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friendica/library/fullcalendar/fullcalendar.js

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/*!
* FullCalendar v3.0.1
* Docs & License: http://fullcalendar.io/
* (c) 2016 Adam Shaw
*/
(function(factory) {
if (typeof define === 'function' && define.amd) {
define([ 'jquery', 'moment' ], factory);
}
else if (typeof exports === 'object') { // Node/CommonJS
module.exports = factory(require('jquery'), require('moment'));
}
else {
factory(jQuery, moment);
}
})(function($, moment) {
;;
var FC = $.fullCalendar = {
version: "3.0.1",
internalApiVersion: 6
};
var fcViews = FC.views = {};
$.fn.fullCalendar = function(options) {
var args = Array.prototype.slice.call(arguments, 1); // for a possible method call
var res = this; // what this function will return (this jQuery object by default)
this.each(function(i, _element) { // loop each DOM element involved
var element = $(_element);
var calendar = element.data('fullCalendar'); // get the existing calendar object (if any)
var singleRes; // the returned value of this single method call
// a method call
if (typeof options === 'string') {
if (calendar && $.isFunction(calendar[options])) {
singleRes = calendar[options].apply(calendar, args);
if (!i) {
res = singleRes; // record the first method call result
}
if (options === 'destroy') { // for the destroy method, must remove Calendar object data
element.removeData('fullCalendar');
}
}
}
// a new calendar initialization
else if (!calendar) { // don't initialize twice
calendar = new Calendar(element, options);
element.data('fullCalendar', calendar);
calendar.render();
}
});
return res;
};
var complexOptions = [ // names of options that are objects whose properties should be combined
'header',
'buttonText',
'buttonIcons',
'themeButtonIcons'
];
// Merges an array of option objects into a single object
function mergeOptions(optionObjs) {
return mergeProps(optionObjs, complexOptions);
}
;;
// exports
FC.intersectRanges = intersectRanges;
FC.applyAll = applyAll;
FC.debounce = debounce;
FC.isInt = isInt;
FC.htmlEscape = htmlEscape;
FC.cssToStr = cssToStr;
FC.proxy = proxy;
FC.capitaliseFirstLetter = capitaliseFirstLetter;
/* FullCalendar-specific DOM Utilities
----------------------------------------------------------------------------------------------------------------------*/
// Given the scrollbar widths of some other container, create borders/margins on rowEls in order to match the left
// and right space that was offset by the scrollbars. A 1-pixel border first, then margin beyond that.
function compensateScroll(rowEls, scrollbarWidths) {
if (scrollbarWidths.left) {
rowEls.css({
'border-left-width': 1,
'margin-left': scrollbarWidths.left - 1
});
}
if (scrollbarWidths.right) {
rowEls.css({
'border-right-width': 1,
'margin-right': scrollbarWidths.right - 1
});
}
}
// Undoes compensateScroll and restores all borders/margins
function uncompensateScroll(rowEls) {
rowEls.css({
'margin-left': '',
'margin-right': '',
'border-left-width': '',
'border-right-width': ''
});
}
// Make the mouse cursor express that an event is not allowed in the current area
function disableCursor() {
$('body').addClass('fc-not-allowed');
}
// Returns the mouse cursor to its original look
function enableCursor() {
$('body').removeClass('fc-not-allowed');
}
// Given a total available height to fill, have `els` (essentially child rows) expand to accomodate.
// By default, all elements that are shorter than the recommended height are expanded uniformly, not considering
// any other els that are already too tall. if `shouldRedistribute` is on, it considers these tall rows and
// reduces the available height.
function distributeHeight(els, availableHeight, shouldRedistribute) {
// *FLOORING NOTE*: we floor in certain places because zoom can give inaccurate floating-point dimensions,
// and it is better to be shorter than taller, to avoid creating unnecessary scrollbars.
var minOffset1 = Math.floor(availableHeight / els.length); // for non-last element
var minOffset2 = Math.floor(availableHeight - minOffset1 * (els.length - 1)); // for last element *FLOORING NOTE*
var flexEls = []; // elements that are allowed to expand. array of DOM nodes
var flexOffsets = []; // amount of vertical space it takes up
var flexHeights = []; // actual css height
var usedHeight = 0;
undistributeHeight(els); // give all elements their natural height
// find elements that are below the recommended height (expandable).
// important to query for heights in a single first pass (to avoid reflow oscillation).
els.each(function(i, el) {
var minOffset = i === els.length - 1 ? minOffset2 : minOffset1;
var naturalOffset = $(el).outerHeight(true);
if (naturalOffset < minOffset) {
flexEls.push(el);
flexOffsets.push(naturalOffset);
flexHeights.push($(el).height());
}
else {
// this element stretches past recommended height (non-expandable). mark the space as occupied.
usedHeight += naturalOffset;
}
});
// readjust the recommended height to only consider the height available to non-maxed-out rows.
if (shouldRedistribute) {
availableHeight -= usedHeight;
minOffset1 = Math.floor(availableHeight / flexEls.length);
minOffset2 = Math.floor(availableHeight - minOffset1 * (flexEls.length - 1)); // *FLOORING NOTE*
}
// assign heights to all expandable elements
$(flexEls).each(function(i, el) {
var minOffset = i === flexEls.length - 1 ? minOffset2 : minOffset1;
var naturalOffset = flexOffsets[i];
var naturalHeight = flexHeights[i];
var newHeight = minOffset - (naturalOffset - naturalHeight); // subtract the margin/padding
if (naturalOffset < minOffset) { // we check this again because redistribution might have changed things
$(el).height(newHeight);
}
});
}
// Undoes distrubuteHeight, restoring all els to their natural height
function undistributeHeight(els) {
els.height('');
}
// Given `els`, a jQuery set of <td> cells, find the cell with the largest natural width and set the widths of all the
// cells to be that width.
// PREREQUISITE: if you want a cell to take up width, it needs to have a single inner element w/ display:inline
function matchCellWidths(els) {
var maxInnerWidth = 0;
els.find('> *').each(function(i, innerEl) {
var innerWidth = $(innerEl).outerWidth();
if (innerWidth > maxInnerWidth) {
maxInnerWidth = innerWidth;
}
});
maxInnerWidth++; // sometimes not accurate of width the text needs to stay on one line. insurance
els.width(maxInnerWidth);
return maxInnerWidth;
}
// Given one element that resides inside another,
// Subtracts the height of the inner element from the outer element.
function subtractInnerElHeight(outerEl, innerEl) {
var both = outerEl.add(innerEl);
var diff;
// effin' IE8/9/10/11 sometimes returns 0 for dimensions. this weird hack was the only thing that worked
both.css({
position: 'relative', // cause a reflow, which will force fresh dimension recalculation
left: -1 // ensure reflow in case the el was already relative. negative is less likely to cause new scroll
});
diff = outerEl.outerHeight() - innerEl.outerHeight(); // grab the dimensions
both.css({ position: '', left: '' }); // undo hack
return diff;
}
/* Element Geom Utilities
----------------------------------------------------------------------------------------------------------------------*/
FC.getOuterRect = getOuterRect;
FC.getClientRect = getClientRect;
FC.getContentRect = getContentRect;
FC.getScrollbarWidths = getScrollbarWidths;
// borrowed from https://github.com/jquery/jquery-ui/blob/1.11.0/ui/core.js#L51
function getScrollParent(el) {
var position = el.css('position'),
scrollParent = el.parents().filter(function() {
var parent = $(this);
return (/(auto|scroll)/).test(
parent.css('overflow') + parent.css('overflow-y') + parent.css('overflow-x')
);
}).eq(0);
return position === 'fixed' || !scrollParent.length ? $(el[0].ownerDocument || document) : scrollParent;
}
// Queries the outer bounding area of a jQuery element.
// Returns a rectangle with absolute coordinates: left, right (exclusive), top, bottom (exclusive).
// Origin is optional.
function getOuterRect(el, origin) {
var offset = el.offset();
var left = offset.left - (origin ? origin.left : 0);
var top = offset.top - (origin ? origin.top : 0);
return {
left: left,
right: left + el.outerWidth(),
top: top,
bottom: top + el.outerHeight()
};
}
// Queries the area within the margin/border/scrollbars of a jQuery element. Does not go within the padding.
// Returns a rectangle with absolute coordinates: left, right (exclusive), top, bottom (exclusive).
// Origin is optional.
// NOTE: should use clientLeft/clientTop, but very unreliable cross-browser.
function getClientRect(el, origin) {
var offset = el.offset();
var scrollbarWidths = getScrollbarWidths(el);
var left = offset.left + getCssFloat(el, 'border-left-width') + scrollbarWidths.left - (origin ? origin.left : 0);
var top = offset.top + getCssFloat(el, 'border-top-width') + scrollbarWidths.top - (origin ? origin.top : 0);
return {
left: left,
right: left + el[0].clientWidth, // clientWidth includes padding but NOT scrollbars
top: top,
bottom: top + el[0].clientHeight // clientHeight includes padding but NOT scrollbars
};
}
// Queries the area within the margin/border/padding of a jQuery element. Assumed not to have scrollbars.
// Returns a rectangle with absolute coordinates: left, right (exclusive), top, bottom (exclusive).
// Origin is optional.
function getContentRect(el, origin) {
var offset = el.offset(); // just outside of border, margin not included
var left = offset.left + getCssFloat(el, 'border-left-width') + getCssFloat(el, 'padding-left') -
(origin ? origin.left : 0);
var top = offset.top + getCssFloat(el, 'border-top-width') + getCssFloat(el, 'padding-top') -
(origin ? origin.top : 0);
return {
left: left,
right: left + el.width(),
top: top,
bottom: top + el.height()
};
}
// Returns the computed left/right/top/bottom scrollbar widths for the given jQuery element.
// NOTE: should use clientLeft/clientTop, but very unreliable cross-browser.
function getScrollbarWidths(el) {
var leftRightWidth = el.innerWidth() - el[0].clientWidth; // the paddings cancel out, leaving the scrollbars
var widths = {
left: 0,
right: 0,
top: 0,
bottom: el.innerHeight() - el[0].clientHeight // the paddings cancel out, leaving the bottom scrollbar
};
if (getIsLeftRtlScrollbars() && el.css('direction') == 'rtl') { // is the scrollbar on the left side?
widths.left = leftRightWidth;
}
else {
widths.right = leftRightWidth;
}
return widths;
}
// Logic for determining if, when the element is right-to-left, the scrollbar appears on the left side
var _isLeftRtlScrollbars = null;
function getIsLeftRtlScrollbars() { // responsible for caching the computation
if (_isLeftRtlScrollbars === null) {
_isLeftRtlScrollbars = computeIsLeftRtlScrollbars();
}
return _isLeftRtlScrollbars;
}
function computeIsLeftRtlScrollbars() { // creates an offscreen test element, then removes it
var el = $('<div><div/></div>')
.css({
position: 'absolute',
top: -1000,
left: 0,
border: 0,
padding: 0,
overflow: 'scroll',
direction: 'rtl'
})
.appendTo('body');
var innerEl = el.children();
var res = innerEl.offset().left > el.offset().left; // is the inner div shifted to accommodate a left scrollbar?
el.remove();
return res;
}
// Retrieves a jQuery element's computed CSS value as a floating-point number.
// If the queried value is non-numeric (ex: IE can return "medium" for border width), will just return zero.
function getCssFloat(el, prop) {
return parseFloat(el.css(prop)) || 0;
}
/* Mouse / Touch Utilities
----------------------------------------------------------------------------------------------------------------------*/
FC.preventDefault = preventDefault;
// Returns a boolean whether this was a left mouse click and no ctrl key (which means right click on Mac)
function isPrimaryMouseButton(ev) {
return ev.which == 1 && !ev.ctrlKey;
}
function getEvX(ev) {
if (ev.pageX !== undefined) {
return ev.pageX;
}
var touches = ev.originalEvent.touches;
if (touches) {
return touches[0].pageX;
}
}
function getEvY(ev) {
if (ev.pageY !== undefined) {
return ev.pageY;
}
var touches = ev.originalEvent.touches;
if (touches) {
return touches[0].pageY;
}
}
function getEvIsTouch(ev) {
return /^touch/.test(ev.type);
}
function preventSelection(el) {
el.addClass('fc-unselectable')
.on('selectstart', preventDefault);
}
// Stops a mouse/touch event from doing it's native browser action
function preventDefault(ev) {
ev.preventDefault();
}
// attach a handler to get called when ANY scroll action happens on the page.
// this was impossible to do with normal on/off because 'scroll' doesn't bubble.
// http://stackoverflow.com/a/32954565/96342
// returns `true` on success.
function bindAnyScroll(handler) {
if (window.addEventListener) {
window.addEventListener('scroll', handler, true); // useCapture=true
return true;
}
return false;
}
// undoes bindAnyScroll. must pass in the original function.
// returns `true` on success.
function unbindAnyScroll(handler) {
if (window.removeEventListener) {
window.removeEventListener('scroll', handler, true); // useCapture=true
return true;
}
return false;
}
/* General Geometry Utils
----------------------------------------------------------------------------------------------------------------------*/
FC.intersectRects = intersectRects;
// Returns a new rectangle that is the intersection of the two rectangles. If they don't intersect, returns false
function intersectRects(rect1, rect2) {
var res = {
left: Math.max(rect1.left, rect2.left),
right: Math.min(rect1.right, rect2.right),
top: Math.max(rect1.top, rect2.top),
bottom: Math.min(rect1.bottom, rect2.bottom)
};
if (res.left < res.right && res.top < res.bottom) {
return res;
}
return false;
}
// Returns a new point that will have been moved to reside within the given rectangle
function constrainPoint(point, rect) {
return {
left: Math.min(Math.max(point.left, rect.left), rect.right),
top: Math.min(Math.max(point.top, rect.top), rect.bottom)
};
}
// Returns a point that is the center of the given rectangle
function getRectCenter(rect) {
return {
left: (rect.left + rect.right) / 2,
top: (rect.top + rect.bottom) / 2
};
}
// Subtracts point2's coordinates from point1's coordinates, returning a delta
function diffPoints(point1, point2) {
return {
left: point1.left - point2.left,
top: point1.top - point2.top
};
}
/* Object Ordering by Field
----------------------------------------------------------------------------------------------------------------------*/
FC.parseFieldSpecs = parseFieldSpecs;
FC.compareByFieldSpecs = compareByFieldSpecs;
FC.compareByFieldSpec = compareByFieldSpec;
FC.flexibleCompare = flexibleCompare;
function parseFieldSpecs(input) {
var specs = [];
var tokens = [];
var i, token;
if (typeof input === 'string') {
tokens = input.split(/\s*,\s*/);
}
else if (typeof input === 'function') {
tokens = [ input ];
}
else if ($.isArray(input)) {
tokens = input;
}
for (i = 0; i < tokens.length; i++) {
token = tokens[i];
if (typeof token === 'string') {
specs.push(
token.charAt(0) == '-' ?
{ field: token.substring(1), order: -1 } :
{ field: token, order: 1 }
);
}
else if (typeof token === 'function') {
specs.push({ func: token });
}
}
return specs;
}
function compareByFieldSpecs(obj1, obj2, fieldSpecs) {
var i;
var cmp;
for (i = 0; i < fieldSpecs.length; i++) {
cmp = compareByFieldSpec(obj1, obj2, fieldSpecs[i]);
if (cmp) {
return cmp;
}
}
return 0;
}
function compareByFieldSpec(obj1, obj2, fieldSpec) {
if (fieldSpec.func) {
return fieldSpec.func(obj1, obj2);
}
return flexibleCompare(obj1[fieldSpec.field], obj2[fieldSpec.field]) *
(fieldSpec.order || 1);
}
function flexibleCompare(a, b) {
if (!a && !b) {
return 0;
}
if (b == null) {
return -1;
}
if (a == null) {
return 1;
}
if ($.type(a) === 'string' || $.type(b) === 'string') {
return String(a).localeCompare(String(b));
}
return a - b;
}
/* FullCalendar-specific Misc Utilities
----------------------------------------------------------------------------------------------------------------------*/
// Computes the intersection of the two ranges. Will return fresh date clones in a range.
// Returns undefined if no intersection.
// Expects all dates to be normalized to the same timezone beforehand.
// TODO: move to date section?
function intersectRanges(subjectRange, constraintRange) {
var subjectStart = subjectRange.start;
var subjectEnd = subjectRange.end;
var constraintStart = constraintRange.start;
var constraintEnd = constraintRange.end;
var segStart, segEnd;
var isStart, isEnd;
if (subjectEnd > constraintStart && subjectStart < constraintEnd) { // in bounds at all?
if (subjectStart >= constraintStart) {
segStart = subjectStart.clone();
isStart = true;
}
else {
segStart = constraintStart.clone();
isStart = false;
}
if (subjectEnd <= constraintEnd) {
segEnd = subjectEnd.clone();
isEnd = true;
}
else {
segEnd = constraintEnd.clone();
isEnd = false;
}
return {
start: segStart,
end: segEnd,
isStart: isStart,
isEnd: isEnd
};
}
}
/* Date Utilities
----------------------------------------------------------------------------------------------------------------------*/
FC.computeIntervalUnit = computeIntervalUnit;
FC.divideRangeByDuration = divideRangeByDuration;
FC.divideDurationByDuration = divideDurationByDuration;
FC.multiplyDuration = multiplyDuration;
FC.durationHasTime = durationHasTime;
var dayIDs = [ 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat' ];
var intervalUnits = [ 'year', 'month', 'week', 'day', 'hour', 'minute', 'second', 'millisecond' ];
// Diffs the two moments into a Duration where full-days are recorded first, then the remaining time.
// Moments will have their timezones normalized.
function diffDayTime(a, b) {
return moment.duration({
days: a.clone().stripTime().diff(b.clone().stripTime(), 'days'),
ms: a.time() - b.time() // time-of-day from day start. disregards timezone
});
}
// Diffs the two moments via their start-of-day (regardless of timezone). Produces whole-day durations.
function diffDay(a, b) {
return moment.duration({
days: a.clone().stripTime().diff(b.clone().stripTime(), 'days')
});
}
// Diffs two moments, producing a duration, made of a whole-unit-increment of the given unit. Uses rounding.
function diffByUnit(a, b, unit) {
return moment.duration(
Math.round(a.diff(b, unit, true)), // returnFloat=true
unit
);
}
// Computes the unit name of the largest whole-unit period of time.
// For example, 48 hours will be "days" whereas 49 hours will be "hours".
// Accepts start/end, a range object, or an original duration object.
function computeIntervalUnit(start, end) {
var i, unit;
var val;
for (i = 0; i < intervalUnits.length; i++) {
unit = intervalUnits[i];
val = computeRangeAs(unit, start, end);
if (val >= 1 && isInt(val)) {
break;
}
}
return unit; // will be "milliseconds" if nothing else matches
}
// Computes the number of units (like "hours") in the given range.
// Range can be a {start,end} object, separate start/end args, or a Duration.
// Results are based on Moment's .as() and .diff() methods, so results can depend on internal handling
// of month-diffing logic (which tends to vary from version to version).
function computeRangeAs(unit, start, end) {
if (end != null) { // given start, end
return end.diff(start, unit, true);
}
else if (moment.isDuration(start)) { // given duration
return start.as(unit);
}
else { // given { start, end } range object
return start.end.diff(start.start, unit, true);
}
}
// Intelligently divides a range (specified by a start/end params) by a duration
function divideRangeByDuration(start, end, dur) {
var months;
if (durationHasTime(dur)) {
return (end - start) / dur;
}
months = dur.asMonths();
if (Math.abs(months) >= 1 && isInt(months)) {
return end.diff(start, 'months', true) / months;
}
return end.diff(start, 'days', true) / dur.asDays();
}
// Intelligently divides one duration by another
function divideDurationByDuration(dur1, dur2) {
var months1, months2;
if (durationHasTime(dur1) || durationHasTime(dur2)) {
return dur1 / dur2;
}
months1 = dur1.asMonths();
months2 = dur2.asMonths();
if (
Math.abs(months1) >= 1 && isInt(months1) &&
Math.abs(months2) >= 1 && isInt(months2)
) {
return months1 / months2;
}
return dur1.asDays() / dur2.asDays();
}
// Intelligently multiplies a duration by a number
function multiplyDuration(dur, n) {
var months;
if (durationHasTime(dur)) {
return moment.duration(dur * n);
}
months = dur.asMonths();
if (Math.abs(months) >= 1 && isInt(months)) {
return moment.duration({ months: months * n });
}
return moment.duration({ days: dur.asDays() * n });
}
// Returns a boolean about whether the given duration has any time parts (hours/minutes/seconds/ms)
function durationHasTime(dur) {
return Boolean(dur.hours() || dur.minutes() || dur.seconds() || dur.milliseconds());
}
function isNativeDate(input) {
return Object.prototype.toString.call(input) === '[object Date]' || input instanceof Date;
}
// Returns a boolean about whether the given input is a time string, like "06:40:00" or "06:00"
function isTimeString(str) {
return /^\d+\:\d+(?:\:\d+\.?(?:\d{3})?)?$/.test(str);
}
/* Logging and Debug
----------------------------------------------------------------------------------------------------------------------*/
FC.log = function() {
var console = window.console;
if (console && console.log) {
return console.log.apply(console, arguments);
}
};
FC.warn = function() {
var console = window.console;
if (console && console.warn) {
return console.warn.apply(console, arguments);
}
else {
return FC.log.apply(FC, arguments);
}
};
/* General Utilities
----------------------------------------------------------------------------------------------------------------------*/
var hasOwnPropMethod = {}.hasOwnProperty;
// Merges an array of objects into a single object.
// The second argument allows for an array of property names who's object values will be merged together.
function mergeProps(propObjs, complexProps) {
var dest = {};
var i, name;
var complexObjs;
var j, val;
var props;
if (complexProps) {
for (i = 0; i < complexProps.length; i++) {
name = complexProps[i];
complexObjs = [];
// collect the trailing object values, stopping when a non-object is discovered
for (j = propObjs.length - 1; j >= 0; j--) {
val = propObjs[j][name];
if (typeof val === 'object') {
complexObjs.unshift(val);
}
else if (val !== undefined) {
dest[name] = val; // if there were no objects, this value will be used
break;
}
}
// if the trailing values were objects, use the merged value
if (complexObjs.length) {
dest[name] = mergeProps(complexObjs);
}
}
}
// copy values into the destination, going from last to first
for (i = propObjs.length - 1; i >= 0; i--) {
props = propObjs[i];
for (name in props) {
if (!(name in dest)) { // if already assigned by previous props or complex props, don't reassign
dest[name] = props[name];
}
}
}
return dest;
}
// Create an object that has the given prototype. Just like Object.create
function createObject(proto) {
var f = function() {};
f.prototype = proto;
return new f();
}
function copyOwnProps(src, dest) {
for (var name in src) {
if (hasOwnProp(src, name)) {
dest[name] = src[name];
}
}
}
function hasOwnProp(obj, name) {
return hasOwnPropMethod.call(obj, name);
}
// Is the given value a non-object non-function value?
function isAtomic(val) {
return /undefined|null|boolean|number|string/.test($.type(val));
}
function applyAll(functions, thisObj, args) {
if ($.isFunction(functions)) {
functions = [ functions ];
}
if (functions) {
var i;
var ret;
for (i=0; i<functions.length; i++) {
ret = functions[i].apply(thisObj, args) || ret;
}
return ret;
}
}
function firstDefined() {
for (var i=0; i<arguments.length; i++) {
if (arguments[i] !== undefined) {
return arguments[i];
}
}
}
function htmlEscape(s) {
return (s + '').replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/'/g, '&#039;')
.replace(/"/g, '&quot;')
.replace(/\n/g, '<br />');
}
function stripHtmlEntities(text) {
return text.replace(/&.*?;/g, '');
}
// Given a hash of CSS properties, returns a string of CSS.
// Uses property names as-is (no camel-case conversion). Will not make statements for null/undefined values.
function cssToStr(cssProps) {
var statements = [];
$.each(cssProps, function(name, val) {
if (val != null) {
statements.push(name + ':' + val);
}
});
return statements.join(';');
}
// Given an object hash of HTML attribute names to values,
// generates a string that can be injected between < > in HTML
function attrsToStr(attrs) {
var parts = [];
$.each(attrs, function(name, val) {
if (val != null) {
parts.push(name + '="' + htmlEscape(val) + '"');
}
});
return parts.join(' ');
}
function capitaliseFirstLetter(str) {
return str.charAt(0).toUpperCase() + str.slice(1);
}
function compareNumbers(a, b) { // for .sort()
return a - b;
}
function isInt(n) {
return n % 1 === 0;
}
// Returns a method bound to the given object context.
// Just like one of the jQuery.proxy signatures, but without the undesired behavior of treating the same method with
// different contexts as identical when binding/unbinding events.
function proxy(obj, methodName) {
var method = obj[methodName];
return function() {
return method.apply(obj, arguments);
};
}
// Returns a function, that, as long as it continues to be invoked, will not
// be triggered. The function will be called after it stops being called for
// N milliseconds. If `immediate` is passed, trigger the function on the
// leading edge, instead of the trailing.
// https://github.com/jashkenas/underscore/blob/1.6.0/underscore.js#L714
function debounce(func, wait, immediate) {
var timeout, args, context, timestamp, result;
var later = function() {
var last = +new Date() - timestamp;
if (last < wait) {
timeout = setTimeout(later, wait - last);
}
else {
timeout = null;
if (!immediate) {
result = func.apply(context, args);
context = args = null;
}
}
};
return function() {
context = this;
args = arguments;
timestamp = +new Date();
var callNow = immediate && !timeout;
if (!timeout) {
timeout = setTimeout(later, wait);
}
if (callNow) {
result = func.apply(context, args);
context = args = null;
}
return result;
};
}
// HACK around jQuery's now A+ promises: execute callback synchronously if already resolved.
// thenFunc shouldn't accept args.
// similar to whenResources in Scheduler plugin.
function syncThen(promise, thenFunc) {
// not a promise, or an already-resolved promise?
if (!promise || !promise.then || promise.state() === 'resolved') {
return $.when(thenFunc()); // resolve immediately
}
else if (thenFunc) {
return promise.then(thenFunc);
}
}
;;
/*
GENERAL NOTE on moments throughout the *entire rest* of the codebase:
All moments are assumed to be ambiguously-zoned unless otherwise noted,
with the NOTABLE EXCEOPTION of start/end dates that live on *Event Objects*.
Ambiguously-TIMED moments are assumed to be ambiguously-zoned by nature.
*/
var ambigDateOfMonthRegex = /^\s*\d{4}-\d\d$/;
var ambigTimeOrZoneRegex =
/^\s*\d{4}-(?:(\d\d-\d\d)|(W\d\d$)|(W\d\d-\d)|(\d\d\d))((T| )(\d\d(:\d\d(:\d\d(\.\d+)?)?)?)?)?$/;
var newMomentProto = moment.fn; // where we will attach our new methods
var oldMomentProto = $.extend({}, newMomentProto); // copy of original moment methods
// tell momentjs to transfer these properties upon clone
var momentProperties = moment.momentProperties;
momentProperties.push('_fullCalendar');
momentProperties.push('_ambigTime');
momentProperties.push('_ambigZone');
// Creating
// -------------------------------------------------------------------------------------------------
// Creates a new moment, similar to the vanilla moment(...) constructor, but with
// extra features (ambiguous time, enhanced formatting). When given an existing moment,
// it will function as a clone (and retain the zone of the moment). Anything else will
// result in a moment in the local zone.
FC.moment = function() {
return makeMoment(arguments);
};
// Sames as FC.moment, but forces the resulting moment to be in the UTC timezone.
FC.moment.utc = function() {
var mom = makeMoment(arguments, true);
// Force it into UTC because makeMoment doesn't guarantee it
// (if given a pre-existing moment for example)
if (mom.hasTime()) { // don't give ambiguously-timed moments a UTC zone
mom.utc();
}
return mom;
};
// Same as FC.moment, but when given an ISO8601 string, the timezone offset is preserved.
// ISO8601 strings with no timezone offset will become ambiguously zoned.
FC.moment.parseZone = function() {
return makeMoment(arguments, true, true);
};
// Builds an enhanced moment from args. When given an existing moment, it clones. When given a
// native Date, or called with no arguments (the current time), the resulting moment will be local.
// Anything else needs to be "parsed" (a string or an array), and will be affected by:
// parseAsUTC - if there is no zone information, should we parse the input in UTC?
// parseZone - if there is zone information, should we force the zone of the moment?
function makeMoment(args, parseAsUTC, parseZone) {
var input = args[0];
var isSingleString = args.length == 1 && typeof input === 'string';
var isAmbigTime;
var isAmbigZone;
var ambigMatch;
var mom;
if (moment.isMoment(input) || isNativeDate(input) || input === undefined) {
mom = moment.apply(null, args);
}
else { // "parsing" is required
isAmbigTime = false;
isAmbigZone = false;
if (isSingleString) {
if (ambigDateOfMonthRegex.test(input)) {
// accept strings like '2014-05', but convert to the first of the month
input += '-01';
args = [ input ]; // for when we pass it on to moment's constructor
isAmbigTime = true;
isAmbigZone = true;
}
else if ((ambigMatch = ambigTimeOrZoneRegex.exec(input))) {
isAmbigTime = !ambigMatch[5]; // no time part?
isAmbigZone = true;
}
}
else if ($.isArray(input)) {
// arrays have no timezone information, so assume ambiguous zone
isAmbigZone = true;
}
// otherwise, probably a string with a format
if (parseAsUTC || isAmbigTime) {
mom = moment.utc.apply(moment, args);
}
else {
mom = moment.apply(null, args);
}
if (isAmbigTime) {
mom._ambigTime = true;
mom._ambigZone = true; // ambiguous time always means ambiguous zone
}
else if (parseZone) { // let's record the inputted zone somehow
if (isAmbigZone) {
mom._ambigZone = true;
}
else if (isSingleString) {
mom.utcOffset(input); // if not a valid zone, will assign UTC
}
}
}
mom._fullCalendar = true; // flag for extended functionality
return mom;
}
// Week Number
// -------------------------------------------------------------------------------------------------
// Returns the week number, considering the locale's custom week number calcuation
// `weeks` is an alias for `week`
newMomentProto.week = newMomentProto.weeks = function(input) {
var weekCalc = this._locale._fullCalendar_weekCalc;
if (input == null && typeof weekCalc === 'function') { // custom function only works for getter
return weekCalc(this);
}
else if (weekCalc === 'ISO') {
return oldMomentProto.isoWeek.apply(this, arguments); // ISO getter/setter
}
return oldMomentProto.week.apply(this, arguments); // local getter/setter
};
// Time-of-day
// -------------------------------------------------------------------------------------------------
// GETTER
// Returns a Duration with the hours/minutes/seconds/ms values of the moment.
// If the moment has an ambiguous time, a duration of 00:00 will be returned.
//
// SETTER
// You can supply a Duration, a Moment, or a Duration-like argument.
// When setting the time, and the moment has an ambiguous time, it then becomes unambiguous.
newMomentProto.time = function(time) {
// Fallback to the original method (if there is one) if this moment wasn't created via FullCalendar.
// `time` is a generic enough method name where this precaution is necessary to avoid collisions w/ other plugins.
if (!this._fullCalendar) {
return oldMomentProto.time.apply(this, arguments);
}
if (time == null) { // getter
return moment.duration({
hours: this.hours(),
minutes: this.minutes(),
seconds: this.seconds(),
milliseconds: this.milliseconds()
});
}
else { // setter
this._ambigTime = false; // mark that the moment now has a time
if (!moment.isDuration(time) && !moment.isMoment(time)) {
time = moment.duration(time);
}
// The day value should cause overflow (so 24 hours becomes 00:00:00 of next day).
// Only for Duration times, not Moment times.
var dayHours = 0;
if (moment.isDuration(time)) {
dayHours = Math.floor(time.asDays()) * 24;
}
// We need to set the individual fields.
// Can't use startOf('day') then add duration. In case of DST at start of day.
return this.hours(dayHours + time.hours())
.minutes(time.minutes())
.seconds(time.seconds())
.milliseconds(time.milliseconds());
}
};
// Converts the moment to UTC, stripping out its time-of-day and timezone offset,
// but preserving its YMD. A moment with a stripped time will display no time
// nor timezone offset when .format() is called.
newMomentProto.stripTime = function() {
if (!this._ambigTime) {
this.utc(true); // keepLocalTime=true (for keeping *date* value)
// set time to zero
this.set({
hours: 0,
minutes: 0,
seconds: 0,
ms: 0
});
// Mark the time as ambiguous. This needs to happen after the .utc() call, which might call .utcOffset(),
// which clears all ambig flags.
this._ambigTime = true;
this._ambigZone = true; // if ambiguous time, also ambiguous timezone offset
}
return this; // for chaining
};
// Returns if the moment has a non-ambiguous time (boolean)
newMomentProto.hasTime = function() {
return !this._ambigTime;
};
// Timezone
// -------------------------------------------------------------------------------------------------
// Converts the moment to UTC, stripping out its timezone offset, but preserving its
// YMD and time-of-day. A moment with a stripped timezone offset will display no
// timezone offset when .format() is called.
newMomentProto.stripZone = function() {
var wasAmbigTime;
if (!this._ambigZone) {
wasAmbigTime = this._ambigTime;
this.utc(true); // keepLocalTime=true (for keeping date and time values)
// the above call to .utc()/.utcOffset() unfortunately might clear the ambig flags, so restore
this._ambigTime = wasAmbigTime || false;
// Mark the zone as ambiguous. This needs to happen after the .utc() call, which might call .utcOffset(),
// which clears the ambig flags.
this._ambigZone = true;
}
return this; // for chaining
};
// Returns of the moment has a non-ambiguous timezone offset (boolean)
newMomentProto.hasZone = function() {
return !this._ambigZone;
};
// implicitly marks a zone
newMomentProto.local = function(keepLocalTime) {
// for when converting from ambiguously-zoned to local,
// keep the time values when converting from UTC -> local
oldMomentProto.local.call(this, this._ambigZone || keepLocalTime);
// ensure non-ambiguous
// this probably already happened via local() -> utcOffset(), but don't rely on Moment's internals
this._ambigTime = false;
this._ambigZone = false;
return this; // for chaining
};
// implicitly marks a zone
newMomentProto.utc = function(keepLocalTime) {
oldMomentProto.utc.call(this, keepLocalTime);
// ensure non-ambiguous
// this probably already happened via utc() -> utcOffset(), but don't rely on Moment's internals
this._ambigTime = false;
this._ambigZone = false;
return this;
};
// implicitly marks a zone (will probably get called upon .utc() and .local())
newMomentProto.utcOffset = function(tzo) {
if (tzo != null) { // setter
// these assignments needs to happen before the original zone method is called.
// I forget why, something to do with a browser crash.
this._ambigTime = false;
this._ambigZone = false;
}
return oldMomentProto.utcOffset.apply(this, arguments);
};
// Formatting
// -------------------------------------------------------------------------------------------------
newMomentProto.format = function() {
if (this._fullCalendar && arguments[0]) { // an enhanced moment? and a format string provided?
return formatDate(this, arguments[0]); // our extended formatting
}
if (this._ambigTime) {
return oldMomentFormat(this, 'YYYY-MM-DD');
}
if (this._ambigZone) {
return oldMomentFormat(this, 'YYYY-MM-DD[T]HH:mm:ss');
}
return oldMomentProto.format.apply(this, arguments);
};
newMomentProto.toISOString = function() {
if (this._ambigTime) {
return oldMomentFormat(this, 'YYYY-MM-DD');
}
if (this._ambigZone) {
return oldMomentFormat(this, 'YYYY-MM-DD[T]HH:mm:ss');
}
return oldMomentProto.toISOString.apply(this, arguments);
};
;;
// Single Date Formatting
// -------------------------------------------------------------------------------------------------
// call this if you want Moment's original format method to be used
function oldMomentFormat(mom, formatStr) {
return oldMomentProto.format.call(mom, formatStr); // oldMomentProto defined in moment-ext.js
}
// Formats `date` with a Moment formatting string, but allow our non-zero areas and
// additional token.
function formatDate(date, formatStr) {
return formatDateWithChunks(date, getFormatStringChunks(formatStr));
}
function formatDateWithChunks(date, chunks) {
var s = '';
var i;
for (i=0; i<chunks.length; i++) {
s += formatDateWithChunk(date, chunks[i]);
}
return s;
}
// addition formatting tokens we want recognized
var tokenOverrides = {
t: function(date) { // "a" or "p"
return oldMomentFormat(date, 'a').charAt(0);
},
T: function(date) { // "A" or "P"
return oldMomentFormat(date, 'A').charAt(0);
}
};
function formatDateWithChunk(date, chunk) {
var token;
var maybeStr;
if (typeof chunk === 'string') { // a literal string
return chunk;
}
else if ((token = chunk.token)) { // a token, like "YYYY"
if (tokenOverrides[token]) {
return tokenOverrides[token](date); // use our custom token
}
return oldMomentFormat(date, token);
}
else if (chunk.maybe) { // a grouping of other chunks that must be non-zero
maybeStr = formatDateWithChunks(date, chunk.maybe);
if (maybeStr.match(/[1-9]/)) {
return maybeStr;
}
}
return '';
}
// Date Range Formatting
// -------------------------------------------------------------------------------------------------
// TODO: make it work with timezone offset
// Using a formatting string meant for a single date, generate a range string, like
// "Sep 2 - 9 2013", that intelligently inserts a separator where the dates differ.
// If the dates are the same as far as the format string is concerned, just return a single
// rendering of one date, without any separator.
function formatRange(date1, date2, formatStr, separator, isRTL) {
var localeData;
date1 = FC.moment.parseZone(date1);
date2 = FC.moment.parseZone(date2);
localeData = date1.localeData();
// Expand localized format strings, like "LL" -> "MMMM D YYYY"
formatStr = localeData.longDateFormat(formatStr) || formatStr;
// BTW, this is not important for `formatDate` because it is impossible to put custom tokens
// or non-zero areas in Moment's localized format strings.
separator = separator || ' - ';
return formatRangeWithChunks(
date1,
date2,
getFormatStringChunks(formatStr),
separator,
isRTL
);
}
FC.formatRange = formatRange; // expose
function formatRangeWithChunks(date1, date2, chunks, separator, isRTL) {
var unzonedDate1 = date1.clone().stripZone(); // for formatSimilarChunk
var unzonedDate2 = date2.clone().stripZone(); // "
var chunkStr; // the rendering of the chunk
var leftI;
var leftStr = '';
var rightI;
var rightStr = '';
var middleI;
var middleStr1 = '';
var middleStr2 = '';
var middleStr = '';
// Start at the leftmost side of the formatting string and continue until you hit a token
// that is not the same between dates.
for (leftI=0; leftI<chunks.length; leftI++) {
chunkStr = formatSimilarChunk(date1, date2, unzonedDate1, unzonedDate2, chunks[leftI]);
if (chunkStr === false) {
break;
}
leftStr += chunkStr;
}
// Similarly, start at the rightmost side of the formatting string and move left
for (rightI=chunks.length-1; rightI>leftI; rightI--) {
chunkStr = formatSimilarChunk(date1, date2, unzonedDate1, unzonedDate2, chunks[rightI]);
if (chunkStr === false) {
break;
}
rightStr = chunkStr + rightStr;
}
// The area in the middle is different for both of the dates.
// Collect them distinctly so we can jam them together later.
for (middleI=leftI; middleI<=rightI; middleI++) {
middleStr1 += formatDateWithChunk(date1, chunks[middleI]);
middleStr2 += formatDateWithChunk(date2, chunks[middleI]);
}
if (middleStr1 || middleStr2) {
if (isRTL) {
middleStr = middleStr2 + separator + middleStr1;
}
else {
middleStr = middleStr1 + separator + middleStr2;
}
}
return leftStr + middleStr + rightStr;
}
var similarUnitMap = {
Y: 'year',
M: 'month',
D: 'day', // day of month
d: 'day', // day of week
// prevents a separator between anything time-related...
A: 'second', // AM/PM
a: 'second', // am/pm
T: 'second', // A/P
t: 'second', // a/p
H: 'second', // hour (24)
h: 'second', // hour (12)
m: 'second', // minute
s: 'second' // second
};
// TODO: week maybe?
// Given a formatting chunk, and given that both dates are similar in the regard the
// formatting chunk is concerned, format date1 against `chunk`. Otherwise, return `false`.
function formatSimilarChunk(date1, date2, unzonedDate1, unzonedDate2, chunk) {
var token;
var unit;
if (typeof chunk === 'string') { // a literal string
return chunk;
}
else if ((token = chunk.token)) {
unit = similarUnitMap[token.charAt(0)];
// are the dates the same for this unit of measurement?
// use the unzoned dates for this calculation because unreliable when near DST (bug #2396)
if (unit && unzonedDate1.isSame(unzonedDate2, unit)) {
return oldMomentFormat(date1, token); // would be the same if we used `date2`
// BTW, don't support custom tokens
}
}
return false; // the chunk is NOT the same for the two dates
// BTW, don't support splitting on non-zero areas
}
// Chunking Utils
// -------------------------------------------------------------------------------------------------
var formatStringChunkCache = {};
function getFormatStringChunks(formatStr) {
if (formatStr in formatStringChunkCache) {
return formatStringChunkCache[formatStr];
}
return (formatStringChunkCache[formatStr] = chunkFormatString(formatStr));
}
// Break the formatting string into an array of chunks
function chunkFormatString(formatStr) {
var chunks = [];
var chunker = /\[([^\]]*)\]|\(([^\)]*)\)|(LTS|LT|(\w)\4*o?)|([^\w\[\(]+)/g; // TODO: more descrimination
var match;
while ((match = chunker.exec(formatStr))) {
if (match[1]) { // a literal string inside [ ... ]
chunks.push(match[1]);
}
else if (match[2]) { // non-zero formatting inside ( ... )
chunks.push({ maybe: chunkFormatString(match[2]) });
}
else if (match[3]) { // a formatting token
chunks.push({ token: match[3] });
}
else if (match[5]) { // an unenclosed literal string
chunks.push(match[5]);
}
}
return chunks;
}
// Misc Utils
// -------------------------------------------------------------------------------------------------
// granularity only goes up until day
// TODO: unify with similarUnitMap
var tokenGranularities = {
Y: { value: 1, unit: 'year' },
M: { value: 2, unit: 'month' },
W: { value: 3, unit: 'week' },
w: { value: 3, unit: 'week' },
D: { value: 4, unit: 'day' }, // day of month
d: { value: 4, unit: 'day' } // day of week
};
// returns a unit string, either 'year', 'month', 'day', or null
// for the most granular formatting token in the string.
FC.queryMostGranularFormatUnit = function(formatStr) {
var chunks = getFormatStringChunks(formatStr);
var i, chunk;
var candidate;
var best;
for (i = 0; i < chunks.length; i++) {
chunk = chunks[i];
if (chunk.token) {
candidate = tokenGranularities[chunk.token.charAt(0)];
if (candidate) {
if (!best || candidate.value > best.value) {
best = candidate;
}
}
}
}
if (best) {
return best.unit;
}
return null;
};
;;
FC.Class = Class; // export
// Class that all other classes will inherit from
function Class() { }
// Called on a class to create a subclass.
// Last argument contains instance methods. Any argument before the last are considered mixins.
Class.extend = function() {
var len = arguments.length;
var i;
var members;
for (i = 0; i < len; i++) {
members = arguments[i];
if (i < len - 1) { // not the last argument?
mixIntoClass(this, members);
}
}
return extendClass(this, members || {}); // members will be undefined if no arguments
};
// Adds new member variables/methods to the class's prototype.
// Can be called with another class, or a plain object hash containing new members.
Class.mixin = function(members) {
mixIntoClass(this, members);
};
function extendClass(superClass, members) {
var subClass;
// ensure a constructor for the subclass, forwarding all arguments to the super-constructor if it doesn't exist
if (hasOwnProp(members, 'constructor')) {
subClass = members.constructor;
}
if (typeof subClass !== 'function') {
subClass = members.constructor = function() {
superClass.apply(this, arguments);
};
}
// build the base prototype for the subclass, which is an new object chained to the superclass's prototype
subClass.prototype = createObject(superClass.prototype);
// copy each member variable/method onto the the subclass's prototype
copyOwnProps(members, subClass.prototype);
// copy over all class variables/methods to the subclass, such as `extend` and `mixin`
copyOwnProps(superClass, subClass);
return subClass;
}
function mixIntoClass(theClass, members) {
copyOwnProps(members, theClass.prototype);
}
;;
var EmitterMixin = FC.EmitterMixin = {
// jQuery-ification via $(this) allows a non-DOM object to have
// the same event handling capabilities (including namespaces).
on: function(types, handler) {
// handlers are always called with an "event" object as their first param.
// sneak the `this` context and arguments into the extra parameter object
// and forward them on to the original handler.
var intercept = function(ev, extra) {
return handler.apply(
extra.context || this,
extra.args || []
);
};
// mimick jQuery's internal "proxy" system (risky, I know)
// causing all functions with the same .guid to appear to be the same.
// https://github.com/jquery/jquery/blob/2.2.4/src/core.js#L448
// this is needed for calling .off with the original non-intercept handler.
if (!handler.guid) {
handler.guid = $.guid++;
}
intercept.guid = handler.guid;
$(this).on(types, intercept);
return this; // for chaining
},
off: function(types, handler) {
$(this).off(types, handler);
return this; // for chaining
},
trigger: function(types) {
var args = Array.prototype.slice.call(arguments, 1); // arguments after the first
// pass in "extra" info to the intercept
$(this).triggerHandler(types, { args: args });
return this; // for chaining
},
triggerWith: function(types, context, args) {
// `triggerHandler` is less reliant on the DOM compared to `trigger`.
// pass in "extra" info to the intercept.
$(this).triggerHandler(types, { context: context, args: args });
return this; // for chaining
}
};
;;
/*
Utility methods for easily listening to events on another object,
and more importantly, easily unlistening from them.
*/
var ListenerMixin = FC.ListenerMixin = (function() {
var guid = 0;
var ListenerMixin = {
listenerId: null,
/*
Given an `other` object that has on/off methods, bind the given `callback` to an event by the given name.
The `callback` will be called with the `this` context of the object that .listenTo is being called on.
Can be called:
.listenTo(other, eventName, callback)
OR
.listenTo(other, {
eventName1: callback1,
eventName2: callback2
})
*/
listenTo: function(other, arg, callback) {
if (typeof arg === 'object') { // given dictionary of callbacks
for (var eventName in arg) {
if (arg.hasOwnProperty(eventName)) {
this.listenTo(other, eventName, arg[eventName]);
}
}
}
else if (typeof arg === 'string') {
other.on(
arg + '.' + this.getListenerNamespace(), // use event namespacing to identify this object
$.proxy(callback, this) // always use `this` context
// the usually-undesired jQuery guid behavior doesn't matter,
// because we always unbind via namespace
);
}
},
/*
Causes the current object to stop listening to events on the `other` object.
`eventName` is optional. If omitted, will stop listening to ALL events on `other`.
*/
stopListeningTo: function(other, eventName) {
other.off((eventName || '') + '.' + this.getListenerNamespace());
},
/*
Returns a string, unique to this object, to be used for event namespacing
*/
getListenerNamespace: function() {
if (this.listenerId == null) {
this.listenerId = guid++;
}
return '_listener' + this.listenerId;
}
};
return ListenerMixin;
})();
;;
// simple class for toggle a `isIgnoringMouse` flag on delay
// initMouseIgnoring must first be called, with a millisecond delay setting.
var MouseIgnorerMixin = {
isIgnoringMouse: false, // bool
delayUnignoreMouse: null, // method
initMouseIgnoring: function(delay) {
this.delayUnignoreMouse = debounce(proxy(this, 'unignoreMouse'), delay || 1000);
},
// temporarily ignore mouse actions on segments
tempIgnoreMouse: function() {
this.isIgnoringMouse = true;
this.delayUnignoreMouse();
},
// delayUnignoreMouse eventually calls this
unignoreMouse: function() {
this.isIgnoringMouse = false;
}
};
;;
/* A rectangular panel that is absolutely positioned over other content
------------------------------------------------------------------------------------------------------------------------
Options:
- className (string)
- content (HTML string or jQuery element set)
- parentEl
- top
- left
- right (the x coord of where the right edge should be. not a "CSS" right)
- autoHide (boolean)
- show (callback)
- hide (callback)
*/
var Popover = Class.extend(ListenerMixin, {
isHidden: true,
options: null,
el: null, // the container element for the popover. generated by this object
margin: 10, // the space required between the popover and the edges of the scroll container
constructor: function(options) {
this.options = options || {};
},
// Shows the popover on the specified position. Renders it if not already
show: function() {
if (this.isHidden) {
if (!this.el) {
this.render();
}
this.el.show();
this.position();
this.isHidden = false;
this.trigger('show');
}
},
// Hides the popover, through CSS, but does not remove it from the DOM
hide: function() {
if (!this.isHidden) {
this.el.hide();
this.isHidden = true;
this.trigger('hide');
}
},
// Creates `this.el` and renders content inside of it
render: function() {
var _this = this;
var options = this.options;
this.el = $('<div class="fc-popover"/>')
.addClass(options.className || '')
.css({
// position initially to the top left to avoid creating scrollbars
top: 0,
left: 0
})
.append(options.content)
.appendTo(options.parentEl);
// when a click happens on anything inside with a 'fc-close' className, hide the popover
this.el.on('click', '.fc-close', function() {
_this.hide();
});
if (options.autoHide) {
this.listenTo($(document), 'mousedown', this.documentMousedown);
}
},
// Triggered when the user clicks *anywhere* in the document, for the autoHide feature
documentMousedown: function(ev) {
// only hide the popover if the click happened outside the popover
if (this.el && !$(ev.target).closest(this.el).length) {
this.hide();
}
},
// Hides and unregisters any handlers
removeElement: function() {
this.hide();
if (this.el) {
this.el.remove();
this.el = null;
}
this.stopListeningTo($(document), 'mousedown');
},
// Positions the popover optimally, using the top/left/right options
position: function() {
var options = this.options;
var origin = this.el.offsetParent().offset();
var width = this.el.outerWidth();
var height = this.el.outerHeight();
var windowEl = $(window);
var viewportEl = getScrollParent(this.el);
var viewportTop;
var viewportLeft;
var viewportOffset;
var top; // the "position" (not "offset") values for the popover
var left; //
// compute top and left
top = options.top || 0;
if (options.left !== undefined) {
left = options.left;
}
else if (options.right !== undefined) {
left = options.right - width; // derive the left value from the right value
}
else {
left = 0;
}
if (viewportEl.is(window) || viewportEl.is(document)) { // normalize getScrollParent's result
viewportEl = windowEl;
viewportTop = 0; // the window is always at the top left
viewportLeft = 0; // (and .offset() won't work if called here)
}
else {
viewportOffset = viewportEl.offset();
viewportTop = viewportOffset.top;
viewportLeft = viewportOffset.left;
}
// if the window is scrolled, it causes the visible area to be further down
viewportTop += windowEl.scrollTop();
viewportLeft += windowEl.scrollLeft();
// constrain to the view port. if constrained by two edges, give precedence to top/left
if (options.viewportConstrain !== false) {
top = Math.min(top, viewportTop + viewportEl.outerHeight() - height - this.margin);
top = Math.max(top, viewportTop + this.margin);
left = Math.min(left, viewportLeft + viewportEl.outerWidth() - width - this.margin);
left = Math.max(left, viewportLeft + this.margin);
}
this.el.css({
top: top - origin.top,
left: left - origin.left
});
},
// Triggers a callback. Calls a function in the option hash of the same name.
// Arguments beyond the first `name` are forwarded on.
// TODO: better code reuse for this. Repeat code
trigger: function(name) {
if (this.options[name]) {
this.options[name].apply(this, Array.prototype.slice.call(arguments, 1));
}
}
});
;;
/*
A cache for the left/right/top/bottom/width/height values for one or more elements.
Works with both offset (from topleft document) and position (from offsetParent).
options:
- els
- isHorizontal
- isVertical
*/
var CoordCache = FC.CoordCache = Class.extend({
els: null, // jQuery set (assumed to be siblings)
forcedOffsetParentEl: null, // options can override the natural offsetParent
origin: null, // {left,top} position of offsetParent of els
boundingRect: null, // constrain cordinates to this rectangle. {left,right,top,bottom} or null
isHorizontal: false, // whether to query for left/right/width
isVertical: false, // whether to query for top/bottom/height
// arrays of coordinates (offsets from topleft of document)
lefts: null,
rights: null,
tops: null,
bottoms: null,
constructor: function(options) {
this.els = $(options.els);
this.isHorizontal = options.isHorizontal;
this.isVertical = options.isVertical;
this.forcedOffsetParentEl = options.offsetParent ? $(options.offsetParent) : null;
},
// Queries the els for coordinates and stores them.
// Call this method before using and of the get* methods below.
build: function() {
var offsetParentEl = this.forcedOffsetParentEl || this.els.eq(0).offsetParent();
this.origin = offsetParentEl.offset();
this.boundingRect = this.queryBoundingRect();
if (this.isHorizontal) {
this.buildElHorizontals();
}
if (this.isVertical) {
this.buildElVerticals();
}
},
// Destroys all internal data about coordinates, freeing memory
clear: function() {
this.origin = null;
this.boundingRect = null;
this.lefts = null;
this.rights = null;
this.tops = null;
this.bottoms = null;
},
// When called, if coord caches aren't built, builds them
ensureBuilt: function() {
if (!this.origin) {
this.build();
}
},
// Populates the left/right internal coordinate arrays
buildElHorizontals: function() {
var lefts = [];
var rights = [];
this.els.each(function(i, node) {
var el = $(node);
var left = el.offset().left;
var width = el.outerWidth();
lefts.push(left);
rights.push(left + width);
});
this.lefts = lefts;
this.rights = rights;
},
// Populates the top/bottom internal coordinate arrays
buildElVerticals: function() {
var tops = [];
var bottoms = [];
this.els.each(function(i, node) {
var el = $(node);
var top = el.offset().top;
var height = el.outerHeight();
tops.push(top);
bottoms.push(top + height);
});
this.tops = tops;
this.bottoms = bottoms;
},
// Given a left offset (from document left), returns the index of the el that it horizontally intersects.
// If no intersection is made, returns undefined.
getHorizontalIndex: function(leftOffset) {
this.ensureBuilt();
var lefts = this.lefts;
var rights = this.rights;
var len = lefts.length;
var i;
for (i = 0; i < len; i++) {
if (leftOffset >= lefts[i] && leftOffset < rights[i]) {
return i;
}
}
},
// Given a top offset (from document top), returns the index of the el that it vertically intersects.
// If no intersection is made, returns undefined.
getVerticalIndex: function(topOffset) {
this.ensureBuilt();
var tops = this.tops;
var bottoms = this.bottoms;
var len = tops.length;
var i;
for (i = 0; i < len; i++) {
if (topOffset >= tops[i] && topOffset < bottoms[i]) {
return i;
}
}
},
// Gets the left offset (from document left) of the element at the given index
getLeftOffset: function(leftIndex) {
this.ensureBuilt();
return this.lefts[leftIndex];
},
// Gets the left position (from offsetParent left) of the element at the given index
getLeftPosition: function(leftIndex) {
this.ensureBuilt();
return this.lefts[leftIndex] - this.origin.left;
},
// Gets the right offset (from document left) of the element at the given index.
// This value is NOT relative to the document's right edge, like the CSS concept of "right" would be.
getRightOffset: function(leftIndex) {
this.ensureBuilt();
return this.rights[leftIndex];
},
// Gets the right position (from offsetParent left) of the element at the given index.
// This value is NOT relative to the offsetParent's right edge, like the CSS concept of "right" would be.
getRightPosition: function(leftIndex) {
this.ensureBuilt();
return this.rights[leftIndex] - this.origin.left;
},
// Gets the width of the element at the given index
getWidth: function(leftIndex) {
this.ensureBuilt();
return this.rights[leftIndex] - this.lefts[leftIndex];
},
// Gets the top offset (from document top) of the element at the given index
getTopOffset: function(topIndex) {
this.ensureBuilt();
return this.tops[topIndex];
},
// Gets the top position (from offsetParent top) of the element at the given position
getTopPosition: function(topIndex) {
this.ensureBuilt();
return this.tops[topIndex] - this.origin.top;
},
// Gets the bottom offset (from the document top) of the element at the given index.
// This value is NOT relative to the offsetParent's bottom edge, like the CSS concept of "bottom" would be.
getBottomOffset: function(topIndex) {
this.ensureBuilt();
return this.bottoms[topIndex];
},
// Gets the bottom position (from the offsetParent top) of the element at the given index.
// This value is NOT relative to the offsetParent's bottom edge, like the CSS concept of "bottom" would be.
getBottomPosition: function(topIndex) {
this.ensureBuilt();
return this.bottoms[topIndex] - this.origin.top;
},
// Gets the height of the element at the given index
getHeight: function(topIndex) {
this.ensureBuilt();
return this.bottoms[topIndex] - this.tops[topIndex];
},
// Bounding Rect
// TODO: decouple this from CoordCache
// Compute and return what the elements' bounding rectangle is, from the user's perspective.
// Right now, only returns a rectangle if constrained by an overflow:scroll element.
queryBoundingRect: function() {
var scrollParentEl = getScrollParent(this.els.eq(0));
if (!scrollParentEl.is(document)) {
return getClientRect(scrollParentEl);
}
},
isPointInBounds: function(leftOffset, topOffset) {
return this.isLeftInBounds(leftOffset) && this.isTopInBounds(topOffset);
},
isLeftInBounds: function(leftOffset) {
return !this.boundingRect || (leftOffset >= this.boundingRect.left && leftOffset < this.boundingRect.right);
},
isTopInBounds: function(topOffset) {
return !this.boundingRect || (topOffset >= this.boundingRect.top && topOffset < this.boundingRect.bottom);
}
});
;;
/* Tracks a drag's mouse movement, firing various handlers
----------------------------------------------------------------------------------------------------------------------*/
// TODO: use Emitter
var DragListener = FC.DragListener = Class.extend(ListenerMixin, MouseIgnorerMixin, {
options: null,
subjectEl: null,
// coordinates of the initial mousedown
originX: null,
originY: null,
// the wrapping element that scrolls, or MIGHT scroll if there's overflow.
// TODO: do this for wrappers that have overflow:hidden as well.
scrollEl: null,
isInteracting: false,
isDistanceSurpassed: false,
isDelayEnded: false,
isDragging: false,
isTouch: false,
delay: null,
delayTimeoutId: null,
minDistance: null,
handleTouchScrollProxy: null, // calls handleTouchScroll, always bound to `this`
constructor: function(options) {
this.options = options || {};
this.handleTouchScrollProxy = proxy(this, 'handleTouchScroll');
this.initMouseIgnoring(500);
},
// Interaction (high-level)
// -----------------------------------------------------------------------------------------------------------------
startInteraction: function(ev, extraOptions) {
var isTouch = getEvIsTouch(ev);
if (ev.type === 'mousedown') {
if (this.isIgnoringMouse) {
return;
}
else if (!isPrimaryMouseButton(ev)) {
return;
}
else {
ev.preventDefault(); // prevents native selection in most browsers
}
}
if (!this.isInteracting) {
// process options
extraOptions = extraOptions || {};
this.delay = firstDefined(extraOptions.delay, this.options.delay, 0);
this.minDistance = firstDefined(extraOptions.distance, this.options.distance, 0);
this.subjectEl = this.options.subjectEl;
this.isInteracting = true;
this.isTouch = isTouch;
this.isDelayEnded = false;
this.isDistanceSurpassed = false;
this.originX = getEvX(ev);
this.originY = getEvY(ev);
this.scrollEl = getScrollParent($(ev.target));
this.bindHandlers();
this.initAutoScroll();
this.handleInteractionStart(ev);
this.startDelay(ev);
if (!this.minDistance) {
this.handleDistanceSurpassed(ev);
}
}
},
handleInteractionStart: function(ev) {
this.trigger('interactionStart', ev);
},
endInteraction: function(ev, isCancelled) {
if (this.isInteracting) {
this.endDrag(ev);
if (this.delayTimeoutId) {
clearTimeout(this.delayTimeoutId);
this.delayTimeoutId = null;
}
this.destroyAutoScroll();
this.unbindHandlers();
this.isInteracting = false;
this.handleInteractionEnd(ev, isCancelled);
// a touchstart+touchend on the same element will result in the following addition simulated events:
// mouseover + mouseout + click
// let's ignore these bogus events
if (this.isTouch) {
this.tempIgnoreMouse();
}
}
},
handleInteractionEnd: function(ev, isCancelled) {
this.trigger('interactionEnd', ev, isCancelled || false);
},
// Binding To DOM
// -----------------------------------------------------------------------------------------------------------------
bindHandlers: function() {
var _this = this;
var touchStartIgnores = 1;
if (this.isTouch) {
this.listenTo($(document), {
touchmove: this.handleTouchMove,
touchend: this.endInteraction,
touchcancel: this.endInteraction,
// Sometimes touchend doesn't fire
// (can't figure out why. touchcancel doesn't fire either. has to do with scrolling?)
// If another touchstart happens, we know it's bogus, so cancel the drag.
// touchend will continue to be broken until user does a shorttap/scroll, but this is best we can do.
touchstart: function(ev) {
if (touchStartIgnores) { // bindHandlers is called from within a touchstart,
touchStartIgnores--; // and we don't want this to fire immediately, so ignore.
}
else {
_this.endInteraction(ev, true); // isCancelled=true
}
}
});
// listen to ALL scroll actions on the page
if (
!bindAnyScroll(this.handleTouchScrollProxy) && // hopefully this works and short-circuits the rest
this.scrollEl // otherwise, attach a single handler to this
) {
this.listenTo(this.scrollEl, 'scroll', this.handleTouchScroll);
}
}
else {
this.listenTo($(document), {
mousemove: this.handleMouseMove,
mouseup: this.endInteraction
});
}
this.listenTo($(document), {
selectstart: preventDefault, // don't allow selection while dragging
contextmenu: preventDefault // long taps would open menu on Chrome dev tools
});
},
unbindHandlers: function() {
this.stopListeningTo($(document));
// unbind scroll listening
unbindAnyScroll(this.handleTouchScrollProxy);
if (this.scrollEl) {
this.stopListeningTo(this.scrollEl, 'scroll');
}
},
// Drag (high-level)
// -----------------------------------------------------------------------------------------------------------------
// extraOptions ignored if drag already started
startDrag: function(ev, extraOptions) {
this.startInteraction(ev, extraOptions); // ensure interaction began
if (!this.isDragging) {
this.isDragging = true;
this.handleDragStart(ev);
}
},
handleDragStart: function(ev) {
this.trigger('dragStart', ev);
},
handleMove: function(ev) {
var dx = getEvX(ev) - this.originX;
var dy = getEvY(ev) - this.originY;
var minDistance = this.minDistance;
var distanceSq; // current distance from the origin, squared
if (!this.isDistanceSurpassed) {
distanceSq = dx * dx + dy * dy;
if (distanceSq >= minDistance * minDistance) { // use pythagorean theorem
this.handleDistanceSurpassed(ev);
}
}
if (this.isDragging) {
this.handleDrag(dx, dy, ev);
}
},
// Called while the mouse is being moved and when we know a legitimate drag is taking place
handleDrag: function(dx, dy, ev) {
this.trigger('drag', dx, dy, ev);
this.updateAutoScroll(ev); // will possibly cause scrolling
},
endDrag: function(ev) {
if (this.isDragging) {
this.isDragging = false;
this.handleDragEnd(ev);
}
},
handleDragEnd: function(ev) {
this.trigger('dragEnd', ev);
},
// Delay
// -----------------------------------------------------------------------------------------------------------------
startDelay: function(initialEv) {
var _this = this;
if (this.delay) {
this.delayTimeoutId = setTimeout(function() {
_this.handleDelayEnd(initialEv);
}, this.delay);
}
else {
this.handleDelayEnd(initialEv);
}
},
handleDelayEnd: function(initialEv) {
this.isDelayEnded = true;
if (this.isDistanceSurpassed) {
this.startDrag(initialEv);
}
},
// Distance
// -----------------------------------------------------------------------------------------------------------------
handleDistanceSurpassed: function(ev) {
this.isDistanceSurpassed = true;
if (this.isDelayEnded) {
this.startDrag(ev);
}
},
// Mouse / Touch
// -----------------------------------------------------------------------------------------------------------------
handleTouchMove: function(ev) {
// prevent inertia and touchmove-scrolling while dragging
if (this.isDragging) {
ev.preventDefault();
}
this.handleMove(ev);
},
handleMouseMove: function(ev) {
this.handleMove(ev);
},
// Scrolling (unrelated to auto-scroll)
// -----------------------------------------------------------------------------------------------------------------
handleTouchScroll: function(ev) {
// if the drag is being initiated by touch, but a scroll happens before
// the drag-initiating delay is over, cancel the drag
if (!this.isDragging) {
this.endInteraction(ev, true); // isCancelled=true
}
},
// Utils
// -----------------------------------------------------------------------------------------------------------------
// Triggers a callback. Calls a function in the option hash of the same name.
// Arguments beyond the first `name` are forwarded on.
trigger: function(name) {
if (this.options[name]) {
this.options[name].apply(this, Array.prototype.slice.call(arguments, 1));
}
// makes _methods callable by event name. TODO: kill this
if (this['_' + name]) {
this['_' + name].apply(this, Array.prototype.slice.call(arguments, 1));
}
}
});
;;
/*
this.scrollEl is set in DragListener
*/
DragListener.mixin({
isAutoScroll: false,
scrollBounds: null, // { top, bottom, left, right }
scrollTopVel: null, // pixels per second
scrollLeftVel: null, // pixels per second
scrollIntervalId: null, // ID of setTimeout for scrolling animation loop
// defaults
scrollSensitivity: 30, // pixels from edge for scrolling to start
scrollSpeed: 200, // pixels per second, at maximum speed
scrollIntervalMs: 50, // millisecond wait between scroll increment
initAutoScroll: function() {
var scrollEl = this.scrollEl;
this.isAutoScroll =
this.options.scroll &&
scrollEl &&
!scrollEl.is(window) &&
!scrollEl.is(document);
if (this.isAutoScroll) {
// debounce makes sure rapid calls don't happen
this.listenTo(scrollEl, 'scroll', debounce(this.handleDebouncedScroll, 100));
}
},
destroyAutoScroll: function() {
this.endAutoScroll(); // kill any animation loop
// remove the scroll handler if there is a scrollEl
if (this.isAutoScroll) {
this.stopListeningTo(this.scrollEl, 'scroll'); // will probably get removed by unbindHandlers too :(
}
},
// Computes and stores the bounding rectangle of scrollEl
computeScrollBounds: function() {
if (this.isAutoScroll) {
this.scrollBounds = getOuterRect(this.scrollEl);
// TODO: use getClientRect in future. but prevents auto scrolling when on top of scrollbars
}
},
// Called when the dragging is in progress and scrolling should be updated
updateAutoScroll: function(ev) {
var sensitivity = this.scrollSensitivity;
var bounds = this.scrollBounds;
var topCloseness, bottomCloseness;
var leftCloseness, rightCloseness;
var topVel = 0;
var leftVel = 0;
if (bounds) { // only scroll if scrollEl exists
// compute closeness to edges. valid range is from 0.0 - 1.0
topCloseness = (sensitivity - (getEvY(ev) - bounds.top)) / sensitivity;
bottomCloseness = (sensitivity - (bounds.bottom - getEvY(ev))) / sensitivity;
leftCloseness = (sensitivity - (getEvX(ev) - bounds.left)) / sensitivity;
rightCloseness = (sensitivity - (bounds.right - getEvX(ev))) / sensitivity;
// translate vertical closeness into velocity.
// mouse must be completely in bounds for velocity to happen.
if (topCloseness >= 0 && topCloseness <= 1) {
topVel = topCloseness * this.scrollSpeed * -1; // negative. for scrolling up
}
else if (bottomCloseness >= 0 && bottomCloseness <= 1) {
topVel = bottomCloseness * this.scrollSpeed;
}
// translate horizontal closeness into velocity
if (leftCloseness >= 0 && leftCloseness <= 1) {
leftVel = leftCloseness * this.scrollSpeed * -1; // negative. for scrolling left
}
else if (rightCloseness >= 0 && rightCloseness <= 1) {
leftVel = rightCloseness * this.scrollSpeed;
}
}
this.setScrollVel(topVel, leftVel);
},
// Sets the speed-of-scrolling for the scrollEl
setScrollVel: function(topVel, leftVel) {
this.scrollTopVel = topVel;
this.scrollLeftVel = leftVel;
this.constrainScrollVel(); // massages into realistic values
// if there is non-zero velocity, and an animation loop hasn't already started, then START
if ((this.scrollTopVel || this.scrollLeftVel) && !this.scrollIntervalId) {
this.scrollIntervalId = setInterval(
proxy(this, 'scrollIntervalFunc'), // scope to `this`
this.scrollIntervalMs
);
}
},
// Forces scrollTopVel and scrollLeftVel to be zero if scrolling has already gone all the way
constrainScrollVel: function() {
var el = this.scrollEl;
if (this.scrollTopVel < 0) { // scrolling up?
if (el.scrollTop() <= 0) { // already scrolled all the way up?
this.scrollTopVel = 0;
}
}
else if (this.scrollTopVel > 0) { // scrolling down?
if (el.scrollTop() + el[0].clientHeight >= el[0].scrollHeight) { // already scrolled all the way down?
this.scrollTopVel = 0;
}
}
if (this.scrollLeftVel < 0) { // scrolling left?
if (el.scrollLeft() <= 0) { // already scrolled all the left?
this.scrollLeftVel = 0;
}
}
else if (this.scrollLeftVel > 0) { // scrolling right?
if (el.scrollLeft() + el[0].clientWidth >= el[0].scrollWidth) { // already scrolled all the way right?
this.scrollLeftVel = 0;
}
}
},
// This function gets called during every iteration of the scrolling animation loop
scrollIntervalFunc: function() {
var el = this.scrollEl;
var frac = this.scrollIntervalMs / 1000; // considering animation frequency, what the vel should be mult'd by
// change the value of scrollEl's scroll
if (this.scrollTopVel) {
el.scrollTop(el.scrollTop() + this.scrollTopVel * frac);
}
if (this.scrollLeftVel) {
el.scrollLeft(el.scrollLeft() + this.scrollLeftVel * frac);
}
this.constrainScrollVel(); // since the scroll values changed, recompute the velocities
// if scrolled all the way, which causes the vels to be zero, stop the animation loop
if (!this.scrollTopVel && !this.scrollLeftVel) {
this.endAutoScroll();
}
},
// Kills any existing scrolling animation loop
endAutoScroll: function() {
if (this.scrollIntervalId) {
clearInterval(this.scrollIntervalId);
this.scrollIntervalId = null;
this.handleScrollEnd();
}
},
// Get called when the scrollEl is scrolled (NOTE: this is delayed via debounce)
handleDebouncedScroll: function() {
// recompute all coordinates, but *only* if this is *not* part of our scrolling animation
if (!this.scrollIntervalId) {
this.handleScrollEnd();
}
},
// Called when scrolling has stopped, whether through auto scroll, or the user scrolling
handleScrollEnd: function() {
}
});
;;
/* Tracks mouse movements over a component and raises events about which hit the mouse is over.
------------------------------------------------------------------------------------------------------------------------
options:
- subjectEl
- subjectCenter
*/
var HitDragListener = DragListener.extend({
component: null, // converts coordinates to hits
// methods: prepareHits, releaseHits, queryHit
origHit: null, // the hit the mouse was over when listening started
hit: null, // the hit the mouse is over
coordAdjust: null, // delta that will be added to the mouse coordinates when computing collisions
constructor: function(component, options) {
DragListener.call(this, options); // call the super-constructor
this.component = component;
},
// Called when drag listening starts (but a real drag has not necessarily began).
// ev might be undefined if dragging was started manually.
handleInteractionStart: function(ev) {
var subjectEl = this.subjectEl;
var subjectRect;
var origPoint;
var point;
this.computeCoords();
if (ev) {
origPoint = { left: getEvX(ev), top: getEvY(ev) };
point = origPoint;
// constrain the point to bounds of the element being dragged
if (subjectEl) {
subjectRect = getOuterRect(subjectEl); // used for centering as well
point = constrainPoint(point, subjectRect);
}
this.origHit = this.queryHit(point.left, point.top);
// treat the center of the subject as the collision point?
if (subjectEl && this.options.subjectCenter) {
// only consider the area the subject overlaps the hit. best for large subjects.
// TODO: skip this if hit didn't supply left/right/top/bottom
if (this.origHit) {
subjectRect = intersectRects(this.origHit, subjectRect) ||
subjectRect; // in case there is no intersection
}
point = getRectCenter(subjectRect);
}
this.coordAdjust = diffPoints(point, origPoint); // point - origPoint
}
else {
this.origHit = null;
this.coordAdjust = null;
}
// call the super-method. do it after origHit has been computed
DragListener.prototype.handleInteractionStart.apply(this, arguments);
},
// Recomputes the drag-critical positions of elements
computeCoords: function() {
this.component.prepareHits();
this.computeScrollBounds(); // why is this here??????
},
// Called when the actual drag has started
handleDragStart: function(ev) {
var hit;
DragListener.prototype.handleDragStart.apply(this, arguments); // call the super-method
// might be different from this.origHit if the min-distance is large
hit = this.queryHit(getEvX(ev), getEvY(ev));
// report the initial hit the mouse is over
// especially important if no min-distance and drag starts immediately
if (hit) {
this.handleHitOver(hit);
}
},
// Called when the drag moves
handleDrag: function(dx, dy, ev) {
var hit;
DragListener.prototype.handleDrag.apply(this, arguments); // call the super-method
hit = this.queryHit(getEvX(ev), getEvY(ev));
if (!isHitsEqual(hit, this.hit)) { // a different hit than before?
if (this.hit) {
this.handleHitOut();
}
if (hit) {
this.handleHitOver(hit);
}
}
},
// Called when dragging has been stopped
handleDragEnd: function() {
this.handleHitDone();
DragListener.prototype.handleDragEnd.apply(this, arguments); // call the super-method
},
// Called when a the mouse has just moved over a new hit
handleHitOver: function(hit) {
var isOrig = isHitsEqual(hit, this.origHit);
this.hit = hit;
this.trigger('hitOver', this.hit, isOrig, this.origHit);
},
// Called when the mouse has just moved out of a hit
handleHitOut: function() {
if (this.hit) {
this.trigger('hitOut', this.hit);
this.handleHitDone();
this.hit = null;
}
},
// Called after a hitOut. Also called before a dragStop
handleHitDone: function() {
if (this.hit) {
this.trigger('hitDone', this.hit);
}
},
// Called when the interaction ends, whether there was a real drag or not
handleInteractionEnd: function() {
DragListener.prototype.handleInteractionEnd.apply(this, arguments); // call the super-method
this.origHit = null;
this.hit = null;
this.component.releaseHits();
},
// Called when scrolling has stopped, whether through auto scroll, or the user scrolling
handleScrollEnd: function() {
DragListener.prototype.handleScrollEnd.apply(this, arguments); // call the super-method
this.computeCoords(); // hits' absolute positions will be in new places. recompute
},
// Gets the hit underneath the coordinates for the given mouse event
queryHit: function(left, top) {
if (this.coordAdjust) {
left += this.coordAdjust.left;
top += this.coordAdjust.top;
}
return this.component.queryHit(left, top);
}
});
// Returns `true` if the hits are identically equal. `false` otherwise. Must be from the same component.
// Two null values will be considered equal, as two "out of the component" states are the same.
function isHitsEqual(hit0, hit1) {
if (!hit0 && !hit1) {
return true;
}
if (hit0 && hit1) {
return hit0.component === hit1.component &&
isHitPropsWithin(hit0, hit1) &&
isHitPropsWithin(hit1, hit0); // ensures all props are identical
}
return false;
}
// Returns true if all of subHit's non-standard properties are within superHit
function isHitPropsWithin(subHit, superHit) {
for (var propName in subHit) {
if (!/^(component|left|right|top|bottom)$/.test(propName)) {
if (subHit[propName] !== superHit[propName]) {
return false;
}
}
}
return true;
}
;;
/* Creates a clone of an element and lets it track the mouse as it moves
----------------------------------------------------------------------------------------------------------------------*/
var MouseFollower = Class.extend(ListenerMixin, {
options: null,
sourceEl: null, // the element that will be cloned and made to look like it is dragging
el: null, // the clone of `sourceEl` that will track the mouse
parentEl: null, // the element that `el` (the clone) will be attached to
// the initial position of el, relative to the offset parent. made to match the initial offset of sourceEl
top0: null,
left0: null,
// the absolute coordinates of the initiating touch/mouse action
y0: null,
x0: null,
// the number of pixels the mouse has moved from its initial position
topDelta: null,
leftDelta: null,
isFollowing: false,
isHidden: false,
isAnimating: false, // doing the revert animation?
constructor: function(sourceEl, options) {
this.options = options = options || {};
this.sourceEl = sourceEl;
this.parentEl = options.parentEl ? $(options.parentEl) : sourceEl.parent(); // default to sourceEl's parent
},
// Causes the element to start following the mouse
start: function(ev) {
if (!this.isFollowing) {
this.isFollowing = true;
this.y0 = getEvY(ev);
this.x0 = getEvX(ev);
this.topDelta = 0;
this.leftDelta = 0;
if (!this.isHidden) {
this.updatePosition();
}
if (getEvIsTouch(ev)) {
this.listenTo($(document), 'touchmove', this.handleMove);
}
else {
this.listenTo($(document), 'mousemove', this.handleMove);
}
}
},
// Causes the element to stop following the mouse. If shouldRevert is true, will animate back to original position.
// `callback` gets invoked when the animation is complete. If no animation, it is invoked immediately.
stop: function(shouldRevert, callback) {
var _this = this;
var revertDuration = this.options.revertDuration;
function complete() { // might be called by .animate(), which might change `this` context
_this.isAnimating = false;
_this.removeElement();
_this.top0 = _this.left0 = null; // reset state for future updatePosition calls
if (callback) {
callback();
}
}
if (this.isFollowing && !this.isAnimating) { // disallow more than one stop animation at a time
this.isFollowing = false;
this.stopListeningTo($(document));
if (shouldRevert && revertDuration && !this.isHidden) { // do a revert animation?
this.isAnimating = true;
this.el.animate({
top: this.top0,
left: this.left0
}, {
duration: revertDuration,
complete: complete
});
}
else {
complete();
}
}
},
// Gets the tracking element. Create it if necessary
getEl: function() {
var el = this.el;
if (!el) {
el = this.el = this.sourceEl.clone()
.addClass(this.options.additionalClass || '')
.css({
position: 'absolute',
visibility: '', // in case original element was hidden (commonly through hideEvents())
display: this.isHidden ? 'none' : '', // for when initially hidden
margin: 0,
right: 'auto', // erase and set width instead
bottom: 'auto', // erase and set height instead
width: this.sourceEl.width(), // explicit height in case there was a 'right' value
height: this.sourceEl.height(), // explicit width in case there was a 'bottom' value
opacity: this.options.opacity || '',
zIndex: this.options.zIndex
});
// we don't want long taps or any mouse interaction causing selection/menus.
// would use preventSelection(), but that prevents selectstart, causing problems.
el.addClass('fc-unselectable');
el.appendTo(this.parentEl);
}
return el;
},
// Removes the tracking element if it has already been created
removeElement: function() {
if (this.el) {
this.el.remove();
this.el = null;
}
},
// Update the CSS position of the tracking element
updatePosition: function() {
var sourceOffset;
var origin;
this.getEl(); // ensure this.el
// make sure origin info was computed
if (this.top0 === null) {
sourceOffset = this.sourceEl.offset();
origin = this.el.offsetParent().offset();
this.top0 = sourceOffset.top - origin.top;
this.left0 = sourceOffset.left - origin.left;
}
this.el.css({
top: this.top0 + this.topDelta,
left: this.left0 + this.leftDelta
});
},
// Gets called when the user moves the mouse
handleMove: function(ev) {
this.topDelta = getEvY(ev) - this.y0;
this.leftDelta = getEvX(ev) - this.x0;
if (!this.isHidden) {
this.updatePosition();
}
},
// Temporarily makes the tracking element invisible. Can be called before following starts
hide: function() {
if (!this.isHidden) {
this.isHidden = true;
if (this.el) {
this.el.hide();
}
}
},
// Show the tracking element after it has been temporarily hidden
show: function() {
if (this.isHidden) {
this.isHidden = false;
this.updatePosition();
this.getEl().show();
}
}
});
;;
/* An abstract class comprised of a "grid" of areas that each represent a specific datetime
----------------------------------------------------------------------------------------------------------------------*/
var Grid = FC.Grid = Class.extend(ListenerMixin, MouseIgnorerMixin, {
// self-config, overridable by subclasses
hasDayInteractions: true, // can user click/select ranges of time?
view: null, // a View object
isRTL: null, // shortcut to the view's isRTL option
start: null,
end: null,
el: null, // the containing element
elsByFill: null, // a hash of jQuery element sets used for rendering each fill. Keyed by fill name.
// derived from options
eventTimeFormat: null,
displayEventTime: null,
displayEventEnd: null,
minResizeDuration: null, // TODO: hack. set by subclasses. minumum event resize duration
// if defined, holds the unit identified (ex: "year" or "month") that determines the level of granularity
// of the date areas. if not defined, assumes to be day and time granularity.
// TODO: port isTimeScale into same system?
largeUnit: null,
dayDragListener: null,
segDragListener: null,
segResizeListener: null,
externalDragListener: null,
constructor: function(view) {
this.view = view;
this.isRTL = view.opt('isRTL');
this.elsByFill = {};
this.dayDragListener = this.buildDayDragListener();
this.initMouseIgnoring();
},
/* Options
------------------------------------------------------------------------------------------------------------------*/
// Generates the format string used for event time text, if not explicitly defined by 'timeFormat'
computeEventTimeFormat: function() {
return this.view.opt('smallTimeFormat');
},
// Determines whether events should have their end times displayed, if not explicitly defined by 'displayEventTime'.
// Only applies to non-all-day events.
computeDisplayEventTime: function() {
return true;
},
// Determines whether events should have their end times displayed, if not explicitly defined by 'displayEventEnd'
computeDisplayEventEnd: function() {
return true;
},
/* Dates
------------------------------------------------------------------------------------------------------------------*/
// Tells the grid about what period of time to display.
// Any date-related internal data should be generated.
setRange: function(range) {
this.start = range.start.clone();
this.end = range.end.clone();
this.rangeUpdated();
this.processRangeOptions();
},
// Called when internal variables that rely on the range should be updated
rangeUpdated: function() {
},
// Updates values that rely on options and also relate to range
processRangeOptions: function() {
var view = this.view;
var displayEventTime;
var displayEventEnd;
this.eventTimeFormat =
view.opt('eventTimeFormat') ||
view.opt('timeFormat') || // deprecated
this.computeEventTimeFormat();
displayEventTime = view.opt('displayEventTime');
if (displayEventTime == null) {
displayEventTime = this.computeDisplayEventTime(); // might be based off of range
}
displayEventEnd = view.opt('displayEventEnd');
if (displayEventEnd == null) {
displayEventEnd = this.computeDisplayEventEnd(); // might be based off of range
}
this.displayEventTime = displayEventTime;
this.displayEventEnd = displayEventEnd;
},
// Converts a span (has unzoned start/end and any other grid-specific location information)
// into an array of segments (pieces of events whose format is decided by the grid).
spanToSegs: function(span) {
// subclasses must implement
},
// Diffs the two dates, returning a duration, based on granularity of the grid
// TODO: port isTimeScale into this system?
diffDates: function(a, b) {
if (this.largeUnit) {
return diffByUnit(a, b, this.largeUnit);
}
else {
return diffDayTime(a, b);
}
},
/* Hit Area
------------------------------------------------------------------------------------------------------------------*/
// Called before one or more queryHit calls might happen. Should prepare any cached coordinates for queryHit
prepareHits: function() {
},
// Called when queryHit calls have subsided. Good place to clear any coordinate caches.
releaseHits: function() {
},
// Given coordinates from the topleft of the document, return data about the date-related area underneath.
// Can return an object with arbitrary properties (although top/right/left/bottom are encouraged).
// Must have a `grid` property, a reference to this current grid. TODO: avoid this
// The returned object will be processed by getHitSpan and getHitEl.
queryHit: function(leftOffset, topOffset) {
},
// Given position-level information about a date-related area within the grid,
// should return an object with at least a start/end date. Can provide other information as well.
getHitSpan: function(hit) {
},
// Given position-level information about a date-related area within the grid,
// should return a jQuery element that best represents it. passed to dayClick callback.
getHitEl: function(hit) {
},
/* Rendering
------------------------------------------------------------------------------------------------------------------*/
// Sets the container element that the grid should render inside of.
// Does other DOM-related initializations.
setElement: function(el) {
this.el = el;
if (this.hasDayInteractions) {
preventSelection(el);
this.bindDayHandler('touchstart', this.dayTouchStart);
this.bindDayHandler('mousedown', this.dayMousedown);
}
// attach event-element-related handlers. in Grid.events
// same garbage collection note as above.
this.bindSegHandlers();
this.bindGlobalHandlers();
},
bindDayHandler: function(name, handler) {
var _this = this;
// attach a handler to the grid's root element.
// jQuery will take care of unregistering them when removeElement gets called.
this.el.on(name, function(ev) {
if (
!$(ev.target).is(
_this.segSelector + ',' + // directly on an event element
_this.segSelector + ' *,' + // within an event element
'.fc-more,' + // a "more.." link
'a[data-goto]' // a clickable nav link
)
) {
return handler.call(_this, ev);
}
});
},
// Removes the grid's container element from the DOM. Undoes any other DOM-related attachments.
// DOES NOT remove any content beforehand (doesn't clear events or call unrenderDates), unlike View
removeElement: function() {
this.unbindGlobalHandlers();
this.clearDragListeners();
this.el.remove();
// NOTE: we don't null-out this.el for the same reasons we don't do it within View::removeElement
},
// Renders the basic structure of grid view before any content is rendered
renderSkeleton: function() {
// subclasses should implement
},
// Renders the grid's date-related content (like areas that represent days/times).
// Assumes setRange has already been called and the skeleton has already been rendered.
renderDates: function() {
// subclasses should implement
},
// Unrenders the grid's date-related content
unrenderDates: function() {
// subclasses should implement
},
/* Handlers
------------------------------------------------------------------------------------------------------------------*/
// Binds DOM handlers to elements that reside outside the grid, such as the document
bindGlobalHandlers: function() {
this.listenTo($(document), {
dragstart: this.externalDragStart, // jqui
sortstart: this.externalDragStart // jqui
});
},
// Unbinds DOM handlers from elements that reside outside the grid
unbindGlobalHandlers: function() {
this.stopListeningTo($(document));
},
// Process a mousedown on an element that represents a day. For day clicking and selecting.
dayMousedown: function(ev) {
if (!this.isIgnoringMouse) {
this.dayDragListener.startInteraction(ev, {
//distance: 5, // needs more work if we want dayClick to fire correctly
});
}
},
dayTouchStart: function(ev) {
var view = this.view;
// HACK to prevent a user's clickaway for unselecting a range or an event
// from causing a dayClick.
if (view.isSelected || view.selectedEvent) {
this.tempIgnoreMouse();
}
this.dayDragListener.startInteraction(ev, {
delay: this.view.opt('longPressDelay')
});
},
// Creates a listener that tracks the user's drag across day elements.
// For day clicking and selecting.
buildDayDragListener: function() {
var _this = this;
var view = this.view;
var isSelectable = view.opt('selectable');
var dayClickHit; // null if invalid dayClick
var selectionSpan; // null if invalid selection
// this listener tracks a mousedown on a day element, and a subsequent drag.
// if the drag ends on the same day, it is a 'dayClick'.
// if 'selectable' is enabled, this listener also detects selections.
var dragListener = new HitDragListener(this, {
scroll: view.opt('dragScroll'),
interactionStart: function() {
dayClickHit = dragListener.origHit; // for dayClick, where no dragging happens
selectionSpan = null;
},
dragStart: function() {
view.unselect(); // since we could be rendering a new selection, we want to clear any old one
},
hitOver: function(hit, isOrig, origHit) {
if (origHit) { // click needs to have started on a hit
// if user dragged to another cell at any point, it can no longer be a dayClick
if (!isOrig) {
dayClickHit = null;
}
if (isSelectable) {
selectionSpan = _this.computeSelection(
_this.getHitSpan(origHit),
_this.getHitSpan(hit)
);
if (selectionSpan) {
_this.renderSelection(selectionSpan);
}
else if (selectionSpan === false) {
disableCursor();
}
}
}
},
hitOut: function() { // called before mouse moves to a different hit OR moved out of all hits
dayClickHit = null;
selectionSpan = null;
_this.unrenderSelection();
},
hitDone: function() { // called after a hitOut OR before a dragEnd
enableCursor();
},
interactionEnd: function(ev, isCancelled) {
if (!isCancelled) {
if (
dayClickHit &&
!_this.isIgnoringMouse // see hack in dayTouchStart
) {
view.triggerDayClick(
_this.getHitSpan(dayClickHit),
_this.getHitEl(dayClickHit),
ev
);
}
if (selectionSpan) {
// the selection will already have been rendered. just report it
view.reportSelection(selectionSpan, ev);
}
}
}
});
return dragListener;
},
// Kills all in-progress dragging.
// Useful for when public API methods that result in re-rendering are invoked during a drag.
// Also useful for when touch devices misbehave and don't fire their touchend.
clearDragListeners: function() {
this.dayDragListener.endInteraction();
if (this.segDragListener) {
this.segDragListener.endInteraction(); // will clear this.segDragListener
}
if (this.segResizeListener) {
this.segResizeListener.endInteraction(); // will clear this.segResizeListener
}
if (this.externalDragListener) {
this.externalDragListener.endInteraction(); // will clear this.externalDragListener
}
},
/* Event Helper
------------------------------------------------------------------------------------------------------------------*/
// TODO: should probably move this to Grid.events, like we did event dragging / resizing
// Renders a mock event at the given event location, which contains zoned start/end properties.
// Returns all mock event elements.
renderEventLocationHelper: function(eventLocation, sourceSeg) {
var fakeEvent = this.fabricateHelperEvent(eventLocation, sourceSeg);
return this.renderHelper(fakeEvent, sourceSeg); // do the actual rendering
},
// Builds a fake event given zoned event date properties and a segment is should be inspired from.
// The range's end can be null, in which case the mock event that is rendered will have a null end time.
// `sourceSeg` is the internal segment object involved in the drag. If null, something external is dragging.
fabricateHelperEvent: function(eventLocation, sourceSeg) {
var fakeEvent = sourceSeg ? createObject(sourceSeg.event) : {}; // mask the original event object if possible
fakeEvent.start = eventLocation.start.clone();
fakeEvent.end = eventLocation.end ? eventLocation.end.clone() : null;
fakeEvent.allDay = null; // force it to be freshly computed by normalizeEventDates
this.view.calendar.normalizeEventDates(fakeEvent);
// this extra className will be useful for differentiating real events from mock events in CSS
fakeEvent.className = (fakeEvent.className || []).concat('fc-helper');
// if something external is being dragged in, don't render a resizer
if (!sourceSeg) {
fakeEvent.editable = false;
}
return fakeEvent;
},
// Renders a mock event. Given zoned event date properties.
// Must return all mock event elements.
renderHelper: function(eventLocation, sourceSeg) {
// subclasses must implement
},
// Unrenders a mock event
unrenderHelper: function() {
// subclasses must implement
},
/* Selection
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of a selection. Will highlight by default but can be overridden by subclasses.
// Given a span (unzoned start/end and other misc data)
renderSelection: function(span) {
this.renderHighlight(span);
},
// Unrenders any visual indications of a selection. Will unrender a highlight by default.
unrenderSelection: function() {
this.unrenderHighlight();
},
// Given the first and last date-spans of a selection, returns another date-span object.
// Subclasses can override and provide additional data in the span object. Will be passed to renderSelection().
// Will return false if the selection is invalid and this should be indicated to the user.
// Will return null/undefined if a selection invalid but no error should be reported.
computeSelection: function(span0, span1) {
var span = this.computeSelectionSpan(span0, span1);
if (span && !this.view.calendar.isSelectionSpanAllowed(span)) {
return false;
}
return span;
},
// Given two spans, must return the combination of the two.
// TODO: do this separation of concerns (combining VS validation) for event dnd/resize too.
computeSelectionSpan: function(span0, span1) {
var dates = [ span0.start, span0.end, span1.start, span1.end ];
dates.sort(compareNumbers); // sorts chronologically. works with Moments
return { start: dates[0].clone(), end: dates[3].clone() };
},
/* Highlight
------------------------------------------------------------------------------------------------------------------*/
// Renders an emphasis on the given date range. Given a span (unzoned start/end and other misc data)
renderHighlight: function(span) {
this.renderFill('highlight', this.spanToSegs(span));
},
// Unrenders the emphasis on a date range
unrenderHighlight: function() {
this.unrenderFill('highlight');
},
// Generates an array of classNames for rendering the highlight. Used by the fill system.
highlightSegClasses: function() {
return [ 'fc-highlight' ];
},
/* Business Hours
------------------------------------------------------------------------------------------------------------------*/
renderBusinessHours: function() {
},
unrenderBusinessHours: function() {
},
/* Now Indicator
------------------------------------------------------------------------------------------------------------------*/
getNowIndicatorUnit: function() {
},
renderNowIndicator: function(date) {
},
unrenderNowIndicator: function() {
},
/* Fill System (highlight, background events, business hours)
--------------------------------------------------------------------------------------------------------------------
TODO: remove this system. like we did in TimeGrid
*/
// Renders a set of rectangles over the given segments of time.
// MUST RETURN a subset of segs, the segs that were actually rendered.
// Responsible for populating this.elsByFill. TODO: better API for expressing this requirement
renderFill: function(type, segs) {
// subclasses must implement
},
// Unrenders a specific type of fill that is currently rendered on the grid
unrenderFill: function(type) {
var el = this.elsByFill[type];
if (el) {
el.remove();
delete this.elsByFill[type];
}
},
// Renders and assigns an `el` property for each fill segment. Generic enough to work with different types.
// Only returns segments that successfully rendered.
// To be harnessed by renderFill (implemented by subclasses).
// Analagous to renderFgSegEls.
renderFillSegEls: function(type, segs) {
var _this = this;
var segElMethod = this[type + 'SegEl'];
var html = '';
var renderedSegs = [];
var i;
if (segs.length) {
// build a large concatenation of segment HTML
for (i = 0; i < segs.length; i++) {
html += this.fillSegHtml(type, segs[i]);
}
// Grab individual elements from the combined HTML string. Use each as the default rendering.
// Then, compute the 'el' for each segment.
$(html).each(function(i, node) {
var seg = segs[i];
var el = $(node);
// allow custom filter methods per-type
if (segElMethod) {
el = segElMethod.call(_this, seg, el);
}
if (el) { // custom filters did not cancel the render
el = $(el); // allow custom filter to return raw DOM node
// correct element type? (would be bad if a non-TD were inserted into a table for example)
if (el.is(_this.fillSegTag)) {
seg.el = el;
renderedSegs.push(seg);
}
}
});
}
return renderedSegs;
},
fillSegTag: 'div', // subclasses can override
// Builds the HTML needed for one fill segment. Generic enough to work with different types.
fillSegHtml: function(type, seg) {
// custom hooks per-type
var classesMethod = this[type + 'SegClasses'];
var cssMethod = this[type + 'SegCss'];
var classes = classesMethod ? classesMethod.call(this, seg) : [];
var css = cssToStr(cssMethod ? cssMethod.call(this, seg) : {});
return '<' + this.fillSegTag +
(classes.length ? ' class="' + classes.join(' ') + '"' : '') +
(css ? ' style="' + css + '"' : '') +
' />';
},
/* Generic rendering utilities for subclasses
------------------------------------------------------------------------------------------------------------------*/
// Computes HTML classNames for a single-day element
getDayClasses: function(date) {
var view = this.view;
var today = view.calendar.getNow();
var classes = [ 'fc-' + dayIDs[date.day()] ];
if (
view.intervalDuration.as('months') == 1 &&
date.month() != view.intervalStart.month()
) {
classes.push('fc-other-month');
}
if (date.isSame(today, 'day')) {
classes.push(
'fc-today',
view.highlightStateClass
);
}
else if (date < today) {
classes.push('fc-past');
}
else {
classes.push('fc-future');
}
return classes;
}
});
;;
/* Event-rendering and event-interaction methods for the abstract Grid class
----------------------------------------------------------------------------------------------------------------------*/
Grid.mixin({
// self-config, overridable by subclasses
segSelector: '.fc-event-container > *', // what constitutes an event element?
mousedOverSeg: null, // the segment object the user's mouse is over. null if over nothing
isDraggingSeg: false, // is a segment being dragged? boolean
isResizingSeg: false, // is a segment being resized? boolean
isDraggingExternal: false, // jqui-dragging an external element? boolean
segs: null, // the *event* segments currently rendered in the grid. TODO: rename to `eventSegs`
// Renders the given events onto the grid
renderEvents: function(events) {
var bgEvents = [];
var fgEvents = [];
var i;
for (i = 0; i < events.length; i++) {
(isBgEvent(events[i]) ? bgEvents : fgEvents).push(events[i]);
}
this.segs = [].concat( // record all segs
this.renderBgEvents(bgEvents),
this.renderFgEvents(fgEvents)
);
},
renderBgEvents: function(events) {
var segs = this.eventsToSegs(events);
// renderBgSegs might return a subset of segs, segs that were actually rendered
return this.renderBgSegs(segs) || segs;
},
renderFgEvents: function(events) {
var segs = this.eventsToSegs(events);
// renderFgSegs might return a subset of segs, segs that were actually rendered
return this.renderFgSegs(segs) || segs;
},
// Unrenders all events currently rendered on the grid
unrenderEvents: function() {
this.handleSegMouseout(); // trigger an eventMouseout if user's mouse is over an event
this.clearDragListeners();
this.unrenderFgSegs();
this.unrenderBgSegs();
this.segs = null;
},
// Retrieves all rendered segment objects currently rendered on the grid
getEventSegs: function() {
return this.segs || [];
},
/* Foreground Segment Rendering
------------------------------------------------------------------------------------------------------------------*/
// Renders foreground event segments onto the grid. May return a subset of segs that were rendered.
renderFgSegs: function(segs) {
// subclasses must implement
},
// Unrenders all currently rendered foreground segments
unrenderFgSegs: function() {
// subclasses must implement
},
// Renders and assigns an `el` property for each foreground event segment.
// Only returns segments that successfully rendered.
// A utility that subclasses may use.
renderFgSegEls: function(segs, disableResizing) {
var view = this.view;
var html = '';
var renderedSegs = [];
var i;
if (segs.length) { // don't build an empty html string
// build a large concatenation of event segment HTML
for (i = 0; i < segs.length; i++) {
html += this.fgSegHtml(segs[i], disableResizing);
}
// Grab individual elements from the combined HTML string. Use each as the default rendering.
// Then, compute the 'el' for each segment. An el might be null if the eventRender callback returned false.
$(html).each(function(i, node) {
var seg = segs[i];
var el = view.resolveEventEl(seg.event, $(node));
if (el) {
el.data('fc-seg', seg); // used by handlers
seg.el = el;
renderedSegs.push(seg);
}
});
}
return renderedSegs;
},
// Generates the HTML for the default rendering of a foreground event segment. Used by renderFgSegEls()
fgSegHtml: function(seg, disableResizing) {
// subclasses should implement
},
/* Background Segment Rendering
------------------------------------------------------------------------------------------------------------------*/
// Renders the given background event segments onto the grid.
// Returns a subset of the segs that were actually rendered.
renderBgSegs: function(segs) {
return this.renderFill('bgEvent', segs);
},
// Unrenders all the currently rendered background event segments
unrenderBgSegs: function() {
this.unrenderFill('bgEvent');
},
// Renders a background event element, given the default rendering. Called by the fill system.
bgEventSegEl: function(seg, el) {
return this.view.resolveEventEl(seg.event, el); // will filter through eventRender
},
// Generates an array of classNames to be used for the default rendering of a background event.
// Called by fillSegHtml.
bgEventSegClasses: function(seg) {
var event = seg.event;
var source = event.source || {};
return [ 'fc-bgevent' ].concat(
event.className,
source.className || []
);
},
// Generates a semicolon-separated CSS string to be used for the default rendering of a background event.
// Called by fillSegHtml.
bgEventSegCss: function(seg) {
return {
'background-color': this.getSegSkinCss(seg)['background-color']
};
},
// Generates an array of classNames to be used for the rendering business hours overlay. Called by the fill system.
// Called by fillSegHtml.
businessHoursSegClasses: function(seg) {
return [ 'fc-nonbusiness', 'fc-bgevent' ];
},
/* Business Hours
------------------------------------------------------------------------------------------------------------------*/
// Compute business hour segs for the grid's current date range.
// Caller must ask if whole-day business hours are needed.
buildBusinessHourSegs: function(wholeDay) {
var events = this.view.calendar.getCurrentBusinessHourEvents(wholeDay);
// HACK. Eventually refactor business hours "events" system.
// If no events are given, but businessHours is activated, this means the entire visible range should be
// marked as *not* business-hours, via inverse-background rendering.
if (
!events.length &&
this.view.calendar.options.businessHours // don't access view option. doesn't update with dynamic options
) {
events = [
$.extend({}, BUSINESS_HOUR_EVENT_DEFAULTS, {
start: this.view.end, // guaranteed out-of-range
end: this.view.end, // "
dow: null
})
];
}
return this.eventsToSegs(events);
},
/* Handlers
------------------------------------------------------------------------------------------------------------------*/
// Attaches event-element-related handlers for *all* rendered event segments of the view.
bindSegHandlers: function() {
this.bindSegHandlersToEl(this.el);
},
// Attaches event-element-related handlers to an arbitrary container element. leverages bubbling.
bindSegHandlersToEl: function(el) {
this.bindSegHandlerToEl(el, 'touchstart', this.handleSegTouchStart);
this.bindSegHandlerToEl(el, 'touchend', this.handleSegTouchEnd);
this.bindSegHandlerToEl(el, 'mouseenter', this.handleSegMouseover);
this.bindSegHandlerToEl(el, 'mouseleave', this.handleSegMouseout);
this.bindSegHandlerToEl(el, 'mousedown', this.handleSegMousedown);
this.bindSegHandlerToEl(el, 'click', this.handleSegClick);
},
// Executes a handler for any a user-interaction on a segment.
// Handler gets called with (seg, ev), and with the `this` context of the Grid
bindSegHandlerToEl: function(el, name, handler) {
var _this = this;
el.on(name, this.segSelector, function(ev) {
var seg = $(this).data('fc-seg'); // grab segment data. put there by View::renderEvents
// only call the handlers if there is not a drag/resize in progress
if (seg && !_this.isDraggingSeg && !_this.isResizingSeg) {
return handler.call(_this, seg, ev); // context will be the Grid
}
});
},
handleSegClick: function(seg, ev) {
var res = this.view.trigger('eventClick', seg.el[0], seg.event, ev); // can return `false` to cancel
if (res === false) {
ev.preventDefault();
}
},
// Updates internal state and triggers handlers for when an event element is moused over
handleSegMouseover: function(seg, ev) {
if (
!this.isIgnoringMouse &&
!this.mousedOverSeg
) {
this.mousedOverSeg = seg;
if (this.view.isEventResizable(seg.event)) {
seg.el.addClass('fc-allow-mouse-resize');
}
this.view.trigger('eventMouseover', seg.el[0], seg.event, ev);
}
},
// Updates internal state and triggers handlers for when an event element is moused out.
// Can be given no arguments, in which case it will mouseout the segment that was previously moused over.
handleSegMouseout: function(seg, ev) {
ev = ev || {}; // if given no args, make a mock mouse event
if (this.mousedOverSeg) {
seg = seg || this.mousedOverSeg; // if given no args, use the currently moused-over segment
this.mousedOverSeg = null;
if (this.view.isEventResizable(seg.event)) {
seg.el.removeClass('fc-allow-mouse-resize');
}
this.view.trigger('eventMouseout', seg.el[0], seg.event, ev);
}
},
handleSegMousedown: function(seg, ev) {
var isResizing = this.startSegResize(seg, ev, { distance: 5 });
if (!isResizing && this.view.isEventDraggable(seg.event)) {
this.buildSegDragListener(seg)
.startInteraction(ev, {
distance: 5
});
}
},
handleSegTouchStart: function(seg, ev) {
var view = this.view;
var event = seg.event;
var isSelected = view.isEventSelected(event);
var isDraggable = view.isEventDraggable(event);
var isResizable = view.isEventResizable(event);
var isResizing = false;
var dragListener;
if (isSelected && isResizable) {
// only allow resizing of the event is selected
isResizing = this.startSegResize(seg, ev);
}
if (!isResizing && (isDraggable || isResizable)) { // allowed to be selected?
dragListener = isDraggable ?
this.buildSegDragListener(seg) :
this.buildSegSelectListener(seg); // seg isn't draggable, but still needs to be selected
dragListener.startInteraction(ev, { // won't start if already started
delay: isSelected ? 0 : this.view.opt('longPressDelay') // do delay if not already selected
});
}
// a long tap simulates a mouseover. ignore this bogus mouseover.
this.tempIgnoreMouse();
},
handleSegTouchEnd: function(seg, ev) {
// touchstart+touchend = click, which simulates a mouseover.
// ignore this bogus mouseover.
this.tempIgnoreMouse();
},
// returns boolean whether resizing actually started or not.
// assumes the seg allows resizing.
// `dragOptions` are optional.
startSegResize: function(seg, ev, dragOptions) {
if ($(ev.target).is('.fc-resizer')) {
this.buildSegResizeListener(seg, $(ev.target).is('.fc-start-resizer'))
.startInteraction(ev, dragOptions);
return true;
}
return false;
},
/* Event Dragging
------------------------------------------------------------------------------------------------------------------*/
// Builds a listener that will track user-dragging on an event segment.
// Generic enough to work with any type of Grid.
// Has side effect of setting/unsetting `segDragListener`
buildSegDragListener: function(seg) {
var _this = this;
var view = this.view;
var calendar = view.calendar;
var el = seg.el;
var event = seg.event;
var isDragging;
var mouseFollower; // A clone of the original element that will move with the mouse
var dropLocation; // zoned event date properties
if (this.segDragListener) {
return this.segDragListener;
}
// Tracks mouse movement over the *view's* coordinate map. Allows dragging and dropping between subcomponents
// of the view.
var dragListener = this.segDragListener = new HitDragListener(view, {
scroll: view.opt('dragScroll'),
subjectEl: el,
subjectCenter: true,
interactionStart: function(ev) {
seg.component = _this; // for renderDrag
isDragging = false;
mouseFollower = new MouseFollower(seg.el, {
additionalClass: 'fc-dragging',
parentEl: view.el,
opacity: dragListener.isTouch ? null : view.opt('dragOpacity'),
revertDuration: view.opt('dragRevertDuration'),
zIndex: 2 // one above the .fc-view
});
mouseFollower.hide(); // don't show until we know this is a real drag
mouseFollower.start(ev);
},
dragStart: function(ev) {
if (dragListener.isTouch && !view.isEventSelected(event)) {
// if not previously selected, will fire after a delay. then, select the event
view.selectEvent(event);
}
isDragging = true;
_this.handleSegMouseout(seg, ev); // ensure a mouseout on the manipulated event has been reported
_this.segDragStart(seg, ev);
view.hideEvent(event); // hide all event segments. our mouseFollower will take over
},
hitOver: function(hit, isOrig, origHit) {
var dragHelperEls;
// starting hit could be forced (DayGrid.limit)
if (seg.hit) {
origHit = seg.hit;
}
// since we are querying the parent view, might not belong to this grid
dropLocation = _this.computeEventDrop(
origHit.component.getHitSpan(origHit),
hit.component.getHitSpan(hit),
event
);
if (dropLocation && !calendar.isEventSpanAllowed(_this.eventToSpan(dropLocation), event)) {
disableCursor();
dropLocation = null;
}
// if a valid drop location, have the subclass render a visual indication
if (dropLocation && (dragHelperEls = view.renderDrag(dropLocation, seg))) {
dragHelperEls.addClass('fc-dragging');
if (!dragListener.isTouch) {
_this.applyDragOpacity(dragHelperEls);
}
mouseFollower.hide(); // if the subclass is already using a mock event "helper", hide our own
}
else {
mouseFollower.show(); // otherwise, have the helper follow the mouse (no snapping)
}
if (isOrig) {
dropLocation = null; // needs to have moved hits to be a valid drop
}
},
hitOut: function() { // called before mouse moves to a different hit OR moved out of all hits
view.unrenderDrag(); // unrender whatever was done in renderDrag
mouseFollower.show(); // show in case we are moving out of all hits
dropLocation = null;
},
hitDone: function() { // Called after a hitOut OR before a dragEnd
enableCursor();
},
interactionEnd: function(ev) {
delete seg.component; // prevent side effects
// do revert animation if hasn't changed. calls a callback when finished (whether animation or not)
mouseFollower.stop(!dropLocation, function() {
if (isDragging) {
view.unrenderDrag();
view.showEvent(event);
_this.segDragStop(seg, ev);
}
if (dropLocation) {
view.reportEventDrop(event, dropLocation, this.largeUnit, el, ev);
}
});
_this.segDragListener = null;
}
});
return dragListener;
},
// seg isn't draggable, but let's use a generic DragListener
// simply for the delay, so it can be selected.
// Has side effect of setting/unsetting `segDragListener`
buildSegSelectListener: function(seg) {
var _this = this;
var view = this.view;
var event = seg.event;
if (this.segDragListener) {
return this.segDragListener;
}
var dragListener = this.segDragListener = new DragListener({
dragStart: function(ev) {
if (dragListener.isTouch && !view.isEventSelected(event)) {
// if not previously selected, will fire after a delay. then, select the event
view.selectEvent(event);
}
},
interactionEnd: function(ev) {
_this.segDragListener = null;
}
});
return dragListener;
},
// Called before event segment dragging starts
segDragStart: function(seg, ev) {
this.isDraggingSeg = true;
this.view.trigger('eventDragStart', seg.el[0], seg.event, ev, {}); // last argument is jqui dummy
},
// Called after event segment dragging stops
segDragStop: function(seg, ev) {
this.isDraggingSeg = false;
this.view.trigger('eventDragStop', seg.el[0], seg.event, ev, {}); // last argument is jqui dummy
},
// Given the spans an event drag began, and the span event was dropped, calculates the new zoned start/end/allDay
// values for the event. Subclasses may override and set additional properties to be used by renderDrag.
// A falsy returned value indicates an invalid drop.
// DOES NOT consider overlap/constraint.
computeEventDrop: function(startSpan, endSpan, event) {
var calendar = this.view.calendar;
var dragStart = startSpan.start;
var dragEnd = endSpan.start;
var delta;
var dropLocation; // zoned event date properties
if (dragStart.hasTime() === dragEnd.hasTime()) {
delta = this.diffDates(dragEnd, dragStart);
// if an all-day event was in a timed area and it was dragged to a different time,
// guarantee an end and adjust start/end to have times
if (event.allDay && durationHasTime(delta)) {
dropLocation = {
start: event.start.clone(),
end: calendar.getEventEnd(event), // will be an ambig day
allDay: false // for normalizeEventTimes
};
calendar.normalizeEventTimes(dropLocation);
}
// othewise, work off existing values
else {
dropLocation = pluckEventDateProps(event);
}
dropLocation.start.add(delta);
if (dropLocation.end) {
dropLocation.end.add(delta);
}
}
else {
// if switching from day <-> timed, start should be reset to the dropped date, and the end cleared
dropLocation = {
start: dragEnd.clone(),
end: null, // end should be cleared
allDay: !dragEnd.hasTime()
};
}
return dropLocation;
},
// Utility for apply dragOpacity to a jQuery set
applyDragOpacity: function(els) {
var opacity = this.view.opt('dragOpacity');
if (opacity != null) {
els.css('opacity', opacity);
}
},
/* External Element Dragging
------------------------------------------------------------------------------------------------------------------*/
// Called when a jQuery UI drag is initiated anywhere in the DOM
externalDragStart: function(ev, ui) {
var view = this.view;
var el;
var accept;
if (view.opt('droppable')) { // only listen if this setting is on
el = $((ui ? ui.item : null) || ev.target);
// Test that the dragged element passes the dropAccept selector or filter function.
// FYI, the default is "*" (matches all)
accept = view.opt('dropAccept');
if ($.isFunction(accept) ? accept.call(el[0], el) : el.is(accept)) {
if (!this.isDraggingExternal) { // prevent double-listening if fired twice
this.listenToExternalDrag(el, ev, ui);
}
}
}
},
// Called when a jQuery UI drag starts and it needs to be monitored for dropping
listenToExternalDrag: function(el, ev, ui) {
var _this = this;
var calendar = this.view.calendar;
var meta = getDraggedElMeta(el); // extra data about event drop, including possible event to create
var dropLocation; // a null value signals an unsuccessful drag
// listener that tracks mouse movement over date-associated pixel regions
var dragListener = _this.externalDragListener = new HitDragListener(this, {
interactionStart: function() {
_this.isDraggingExternal = true;
},
hitOver: function(hit) {
dropLocation = _this.computeExternalDrop(
hit.component.getHitSpan(hit), // since we are querying the parent view, might not belong to this grid
meta
);
if ( // invalid hit?
dropLocation &&
!calendar.isExternalSpanAllowed(_this.eventToSpan(dropLocation), dropLocation, meta.eventProps)
) {
disableCursor();
dropLocation = null;
}
if (dropLocation) {
_this.renderDrag(dropLocation); // called without a seg parameter
}
},
hitOut: function() {
dropLocation = null; // signal unsuccessful
},
hitDone: function() { // Called after a hitOut OR before a dragEnd
enableCursor();
_this.unrenderDrag();
},
interactionEnd: function(ev) {
if (dropLocation) { // element was dropped on a valid hit
_this.view.reportExternalDrop(meta, dropLocation, el, ev, ui);
}
_this.isDraggingExternal = false;
_this.externalDragListener = null;
}
});
dragListener.startDrag(ev); // start listening immediately
},
// Given a hit to be dropped upon, and misc data associated with the jqui drag (guaranteed to be a plain object),
// returns the zoned start/end dates for the event that would result from the hypothetical drop. end might be null.
// Returning a null value signals an invalid drop hit.
// DOES NOT consider overlap/constraint.
computeExternalDrop: function(span, meta) {
var calendar = this.view.calendar;
var dropLocation = {
start: calendar.applyTimezone(span.start), // simulate a zoned event start date
end: null
};
// if dropped on an all-day span, and element's metadata specified a time, set it
if (meta.startTime && !dropLocation.start.hasTime()) {
dropLocation.start.time(meta.startTime);
}
if (meta.duration) {
dropLocation.end = dropLocation.start.clone().add(meta.duration);
}
return dropLocation;
},
/* Drag Rendering (for both events and an external elements)
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of an event or external element being dragged.
// `dropLocation` contains hypothetical start/end/allDay values the event would have if dropped. end can be null.
// `seg` is the internal segment object that is being dragged. If dragging an external element, `seg` is null.
// A truthy returned value indicates this method has rendered a helper element.
// Must return elements used for any mock events.
renderDrag: function(dropLocation, seg) {
// subclasses must implement
},
// Unrenders a visual indication of an event or external element being dragged
unrenderDrag: function() {
// subclasses must implement
},
/* Resizing
------------------------------------------------------------------------------------------------------------------*/
// Creates a listener that tracks the user as they resize an event segment.
// Generic enough to work with any type of Grid.
buildSegResizeListener: function(seg, isStart) {
var _this = this;
var view = this.view;
var calendar = view.calendar;
var el = seg.el;
var event = seg.event;
var eventEnd = calendar.getEventEnd(event);
var isDragging;
var resizeLocation; // zoned event date properties. falsy if invalid resize
// Tracks mouse movement over the *grid's* coordinate map
var dragListener = this.segResizeListener = new HitDragListener(this, {
scroll: view.opt('dragScroll'),
subjectEl: el,
interactionStart: function() {
isDragging = false;
},
dragStart: function(ev) {
isDragging = true;
_this.handleSegMouseout(seg, ev); // ensure a mouseout on the manipulated event has been reported
_this.segResizeStart(seg, ev);
},
hitOver: function(hit, isOrig, origHit) {
var origHitSpan = _this.getHitSpan(origHit);
var hitSpan = _this.getHitSpan(hit);
resizeLocation = isStart ?
_this.computeEventStartResize(origHitSpan, hitSpan, event) :
_this.computeEventEndResize(origHitSpan, hitSpan, event);
if (resizeLocation) {
if (!calendar.isEventSpanAllowed(_this.eventToSpan(resizeLocation), event)) {
disableCursor();
resizeLocation = null;
}
// no change? (FYI, event dates might have zones)
else if (
resizeLocation.start.isSame(event.start.clone().stripZone()) &&
resizeLocation.end.isSame(eventEnd.clone().stripZone())
) {
resizeLocation = null;
}
}
if (resizeLocation) {
view.hideEvent(event);
_this.renderEventResize(resizeLocation, seg);
}
},
hitOut: function() { // called before mouse moves to a different hit OR moved out of all hits
resizeLocation = null;
},
hitDone: function() { // resets the rendering to show the original event
_this.unrenderEventResize();
view.showEvent(event);
enableCursor();
},
interactionEnd: function(ev) {
if (isDragging) {
_this.segResizeStop(seg, ev);
}
if (resizeLocation) { // valid date to resize to?
view.reportEventResize(event, resizeLocation, this.largeUnit, el, ev);
}
_this.segResizeListener = null;
}
});
return dragListener;
},
// Called before event segment resizing starts
segResizeStart: function(seg, ev) {
this.isResizingSeg = true;
this.view.trigger('eventResizeStart', seg.el[0], seg.event, ev, {}); // last argument is jqui dummy
},
// Called after event segment resizing stops
segResizeStop: function(seg, ev) {
this.isResizingSeg = false;
this.view.trigger('eventResizeStop', seg.el[0], seg.event, ev, {}); // last argument is jqui dummy
},
// Returns new date-information for an event segment being resized from its start
computeEventStartResize: function(startSpan, endSpan, event) {
return this.computeEventResize('start', startSpan, endSpan, event);
},
// Returns new date-information for an event segment being resized from its end
computeEventEndResize: function(startSpan, endSpan, event) {
return this.computeEventResize('end', startSpan, endSpan, event);
},
// Returns new zoned date information for an event segment being resized from its start OR end
// `type` is either 'start' or 'end'.
// DOES NOT consider overlap/constraint.
computeEventResize: function(type, startSpan, endSpan, event) {
var calendar = this.view.calendar;
var delta = this.diffDates(endSpan[type], startSpan[type]);
var resizeLocation; // zoned event date properties
var defaultDuration;
// build original values to work from, guaranteeing a start and end
resizeLocation = {
start: event.start.clone(),
end: calendar.getEventEnd(event),
allDay: event.allDay
};
// if an all-day event was in a timed area and was resized to a time, adjust start/end to have times
if (resizeLocation.allDay && durationHasTime(delta)) {
resizeLocation.allDay = false;
calendar.normalizeEventTimes(resizeLocation);
}
resizeLocation[type].add(delta); // apply delta to start or end
// if the event was compressed too small, find a new reasonable duration for it
if (!resizeLocation.start.isBefore(resizeLocation.end)) {
defaultDuration =
this.minResizeDuration || // TODO: hack
(event.allDay ?
calendar.defaultAllDayEventDuration :
calendar.defaultTimedEventDuration);
if (type == 'start') { // resizing the start?
resizeLocation.start = resizeLocation.end.clone().subtract(defaultDuration);
}
else { // resizing the end?
resizeLocation.end = resizeLocation.start.clone().add(defaultDuration);
}
}
return resizeLocation;
},
// Renders a visual indication of an event being resized.
// `range` has the updated dates of the event. `seg` is the original segment object involved in the drag.
// Must return elements used for any mock events.
renderEventResize: function(range, seg) {
// subclasses must implement
},
// Unrenders a visual indication of an event being resized.
unrenderEventResize: function() {
// subclasses must implement
},
/* Rendering Utils
------------------------------------------------------------------------------------------------------------------*/
// Compute the text that should be displayed on an event's element.
// `range` can be the Event object itself, or something range-like, with at least a `start`.
// If event times are disabled, or the event has no time, will return a blank string.
// If not specified, formatStr will default to the eventTimeFormat setting,
// and displayEnd will default to the displayEventEnd setting.
getEventTimeText: function(range, formatStr, displayEnd) {
if (formatStr == null) {
formatStr = this.eventTimeFormat;
}
if (displayEnd == null) {
displayEnd = this.displayEventEnd;
}
if (this.displayEventTime && range.start.hasTime()) {
if (displayEnd && range.end) {
return this.view.formatRange(range, formatStr);
}
else {
return range.start.format(formatStr);
}
}
return '';
},
// Generic utility for generating the HTML classNames for an event segment's element
getSegClasses: function(seg, isDraggable, isResizable) {
var view = this.view;
var classes = [
'fc-event',
seg.isStart ? 'fc-start' : 'fc-not-start',
seg.isEnd ? 'fc-end' : 'fc-not-end'
].concat(this.getSegCustomClasses(seg));
if (isDraggable) {
classes.push('fc-draggable');
}
if (isResizable) {
classes.push('fc-resizable');
}
// event is currently selected? attach a className.
if (view.isEventSelected(seg.event)) {
classes.push('fc-selected');
}
return classes;
},
// List of classes that were defined by the caller of the API in some way
getSegCustomClasses: function(seg) {
var event = seg.event;
return [].concat(
event.className, // guaranteed to be an array
event.source ? event.source.className : []
);
},
// Utility for generating event skin-related CSS properties
getSegSkinCss: function(seg) {
return {
'background-color': this.getSegBackgroundColor(seg),
'border-color': this.getSegBorderColor(seg),
color: this.getSegTextColor(seg)
};
},
// Queries for caller-specified color, then falls back to default
getSegBackgroundColor: function(seg) {
return seg.event.backgroundColor ||
seg.event.color ||
this.getSegDefaultBackgroundColor(seg);
},
getSegDefaultBackgroundColor: function(seg) {
var source = seg.event.source || {};
return source.backgroundColor ||
source.color ||
this.view.opt('eventBackgroundColor') ||
this.view.opt('eventColor');
},
// Queries for caller-specified color, then falls back to default
getSegBorderColor: function(seg) {
return seg.event.borderColor ||
seg.event.color ||
this.getSegDefaultBorderColor(seg);
},
getSegDefaultBorderColor: function(seg) {
var source = seg.event.source || {};
return source.borderColor ||
source.color ||
this.view.opt('eventBorderColor') ||
this.view.opt('eventColor');
},
// Queries for caller-specified color, then falls back to default
getSegTextColor: function(seg) {
return seg.event.textColor ||
this.getSegDefaultTextColor(seg);
},
getSegDefaultTextColor: function(seg) {
var source = seg.event.source || {};
return source.textColor ||
this.view.opt('eventTextColor');
},
/* Converting events -> eventRange -> eventSpan -> eventSegs
------------------------------------------------------------------------------------------------------------------*/
// Generates an array of segments for the given single event
// Can accept an event "location" as well (which only has start/end and no allDay)
eventToSegs: function(event) {
return this.eventsToSegs([ event ]);
},
eventToSpan: function(event) {
return this.eventToSpans(event)[0];
},
// Generates spans (always unzoned) for the given event.
// Does not do any inverting for inverse-background events.
// Can accept an event "location" as well (which only has start/end and no allDay)
eventToSpans: function(event) {
var range = this.eventToRange(event);
return this.eventRangeToSpans(range, event);
},
// Converts an array of event objects into an array of event segment objects.
// A custom `segSliceFunc` may be given for arbitrarily slicing up events.
// Doesn't guarantee an order for the resulting array.
eventsToSegs: function(allEvents, segSliceFunc) {
var _this = this;
var eventsById = groupEventsById(allEvents);
var segs = [];
$.each(eventsById, function(id, events) {
var ranges = [];
var i;
for (i = 0; i < events.length; i++) {
ranges.push(_this.eventToRange(events[i]));
}
// inverse-background events (utilize only the first event in calculations)
if (isInverseBgEvent(events[0])) {
ranges = _this.invertRanges(ranges);
for (i = 0; i < ranges.length; i++) {
segs.push.apply(segs, // append to
_this.eventRangeToSegs(ranges[i], events[0], segSliceFunc));
}
}
// normal event ranges
else {
for (i = 0; i < ranges.length; i++) {
segs.push.apply(segs, // append to
_this.eventRangeToSegs(ranges[i], events[i], segSliceFunc));
}
}
});
return segs;
},
// Generates the unzoned start/end dates an event appears to occupy
// Can accept an event "location" as well (which only has start/end and no allDay)
eventToRange: function(event) {
var calendar = this.view.calendar;
var start = event.start.clone().stripZone();
var end = (
event.end ?
event.end.clone() :
// derive the end from the start and allDay. compute allDay if necessary
calendar.getDefaultEventEnd(
event.allDay != null ?
event.allDay :
!event.start.hasTime(),
event.start
)
).stripZone();
// hack: dynamic locale change forgets to upate stored event localed
calendar.localizeMoment(start);
calendar.localizeMoment(end);
return { start: start, end: end };
},
// Given an event's range (unzoned start/end), and the event itself,
// slice into segments (using the segSliceFunc function if specified)
eventRangeToSegs: function(range, event, segSliceFunc) {
var spans = this.eventRangeToSpans(range, event);
var segs = [];
var i;
for (i = 0; i < spans.length; i++) {
segs.push.apply(segs, // append to
this.eventSpanToSegs(spans[i], event, segSliceFunc));
}
return segs;
},
// Given an event's unzoned date range, return an array of "span" objects.
// Subclasses can override.
eventRangeToSpans: function(range, event) {
return [ $.extend({}, range) ]; // copy into a single-item array
},
// Given an event's span (unzoned start/end and other misc data), and the event itself,
// slices into segments and attaches event-derived properties to them.
eventSpanToSegs: function(span, event, segSliceFunc) {
var segs = segSliceFunc ? segSliceFunc(span) : this.spanToSegs(span);
var i, seg;
for (i = 0; i < segs.length; i++) {
seg = segs[i];
seg.event = event;
seg.eventStartMS = +span.start; // TODO: not the best name after making spans unzoned
seg.eventDurationMS = span.end - span.start;
}
return segs;
},
// Produces a new array of range objects that will cover all the time NOT covered by the given ranges.
// SIDE EFFECT: will mutate the given array and will use its date references.
invertRanges: function(ranges) {
var view = this.view;
var viewStart = view.start.clone(); // need a copy
var viewEnd = view.end.clone(); // need a copy
var inverseRanges = [];
var start = viewStart; // the end of the previous range. the start of the new range
var i, range;
// ranges need to be in order. required for our date-walking algorithm
ranges.sort(compareRanges);
for (i = 0; i < ranges.length; i++) {
range = ranges[i];
// add the span of time before the event (if there is any)
if (range.start > start) { // compare millisecond time (skip any ambig logic)
inverseRanges.push({
start: start,
end: range.start
});
}
start = range.end;
}
// add the span of time after the last event (if there is any)
if (start < viewEnd) { // compare millisecond time (skip any ambig logic)
inverseRanges.push({
start: start,
end: viewEnd
});
}
return inverseRanges;
},
sortEventSegs: function(segs) {
segs.sort(proxy(this, 'compareEventSegs'));
},
// A cmp function for determining which segments should take visual priority
compareEventSegs: function(seg1, seg2) {
return seg1.eventStartMS - seg2.eventStartMS || // earlier events go first
seg2.eventDurationMS - seg1.eventDurationMS || // tie? longer events go first
seg2.event.allDay - seg1.event.allDay || // tie? put all-day events first (booleans cast to 0/1)
compareByFieldSpecs(seg1.event, seg2.event, this.view.eventOrderSpecs);
}
});
/* Utilities
----------------------------------------------------------------------------------------------------------------------*/
function pluckEventDateProps(event) {
return {
start: event.start.clone(),
end: event.end ? event.end.clone() : null,
allDay: event.allDay // keep it the same
};
}
FC.pluckEventDateProps = pluckEventDateProps;
function isBgEvent(event) { // returns true if background OR inverse-background
var rendering = getEventRendering(event);
return rendering === 'background' || rendering === 'inverse-background';
}
FC.isBgEvent = isBgEvent; // export
function isInverseBgEvent(event) {
return getEventRendering(event) === 'inverse-background';
}
function getEventRendering(event) {
return firstDefined((event.source || {}).rendering, event.rendering);
}
function groupEventsById(events) {
var eventsById = {};
var i, event;
for (i = 0; i < events.length; i++) {
event = events[i];
(eventsById[event._id] || (eventsById[event._id] = [])).push(event);
}
return eventsById;
}
// A cmp function for determining which non-inverted "ranges" (see above) happen earlier
function compareRanges(range1, range2) {
return range1.start - range2.start; // earlier ranges go first
}
/* External-Dragging-Element Data
----------------------------------------------------------------------------------------------------------------------*/
// Require all HTML5 data-* attributes used by FullCalendar to have this prefix.
// A value of '' will query attributes like data-event. A value of 'fc' will query attributes like data-fc-event.
FC.dataAttrPrefix = '';
// Given a jQuery element that might represent a dragged FullCalendar event, returns an intermediate data structure
// to be used for Event Object creation.
// A defined `.eventProps`, even when empty, indicates that an event should be created.
function getDraggedElMeta(el) {
var prefix = FC.dataAttrPrefix;
var eventProps; // properties for creating the event, not related to date/time
var startTime; // a Duration
var duration;
var stick;
if (prefix) { prefix += '-'; }
eventProps = el.data(prefix + 'event') || null;
if (eventProps) {
if (typeof eventProps === 'object') {
eventProps = $.extend({}, eventProps); // make a copy
}
else { // something like 1 or true. still signal event creation
eventProps = {};
}
// pluck special-cased date/time properties
startTime = eventProps.start;
if (startTime == null) { startTime = eventProps.time; } // accept 'time' as well
duration = eventProps.duration;
stick = eventProps.stick;
delete eventProps.start;
delete eventProps.time;
delete eventProps.duration;
delete eventProps.stick;
}
// fallback to standalone attribute values for each of the date/time properties
if (startTime == null) { startTime = el.data(prefix + 'start'); }
if (startTime == null) { startTime = el.data(prefix + 'time'); } // accept 'time' as well
if (duration == null) { duration = el.data(prefix + 'duration'); }
if (stick == null) { stick = el.data(prefix + 'stick'); }
// massage into correct data types
startTime = startTime != null ? moment.duration(startTime) : null;
duration = duration != null ? moment.duration(duration) : null;
stick = Boolean(stick);
return { eventProps: eventProps, startTime: startTime, duration: duration, stick: stick };
}
;;
/*
A set of rendering and date-related methods for a visual component comprised of one or more rows of day columns.
Prerequisite: the object being mixed into needs to be a *Grid*
*/
var DayTableMixin = FC.DayTableMixin = {
breakOnWeeks: false, // should create a new row for each week?
dayDates: null, // whole-day dates for each column. left to right
dayIndices: null, // for each day from start, the offset
daysPerRow: null,
rowCnt: null,
colCnt: null,
colHeadFormat: null,
// Populates internal variables used for date calculation and rendering
updateDayTable: function() {
var view = this.view;
var date = this.start.clone();
var dayIndex = -1;
var dayIndices = [];
var dayDates = [];
var daysPerRow;
var firstDay;
var rowCnt;
while (date.isBefore(this.end)) { // loop each day from start to end
if (view.isHiddenDay(date)) {
dayIndices.push(dayIndex + 0.5); // mark that it's between indices
}
else {
dayIndex++;
dayIndices.push(dayIndex);
dayDates.push(date.clone());
}
date.add(1, 'days');
}
if (this.breakOnWeeks) {
// count columns until the day-of-week repeats
firstDay = dayDates[0].day();
for (daysPerRow = 1; daysPerRow < dayDates.length; daysPerRow++) {
if (dayDates[daysPerRow].day() == firstDay) {
break;
}
}
rowCnt = Math.ceil(dayDates.length / daysPerRow);
}
else {
rowCnt = 1;
daysPerRow = dayDates.length;
}
this.dayDates = dayDates;
this.dayIndices = dayIndices;
this.daysPerRow = daysPerRow;
this.rowCnt = rowCnt;
this.updateDayTableCols();
},
// Computes and assigned the colCnt property and updates any options that may be computed from it
updateDayTableCols: function() {
this.colCnt = this.computeColCnt();
this.colHeadFormat = this.view.opt('columnFormat') || this.computeColHeadFormat();
},
// Determines how many columns there should be in the table
computeColCnt: function() {
return this.daysPerRow;
},
// Computes the ambiguously-timed moment for the given cell
getCellDate: function(row, col) {
return this.dayDates[
this.getCellDayIndex(row, col)
].clone();
},
// Computes the ambiguously-timed date range for the given cell
getCellRange: function(row, col) {
var start = this.getCellDate(row, col);
var end = start.clone().add(1, 'days');
return { start: start, end: end };
},
// Returns the number of day cells, chronologically, from the first of the grid (0-based)
getCellDayIndex: function(row, col) {
return row * this.daysPerRow + this.getColDayIndex(col);
},
// Returns the numner of day cells, chronologically, from the first cell in *any given row*
getColDayIndex: function(col) {
if (this.isRTL) {
return this.colCnt - 1 - col;
}
else {
return col;
}
},
// Given a date, returns its chronolocial cell-index from the first cell of the grid.
// If the date lies between cells (because of hiddenDays), returns a floating-point value between offsets.
// If before the first offset, returns a negative number.
// If after the last offset, returns an offset past the last cell offset.
// Only works for *start* dates of cells. Will not work for exclusive end dates for cells.
getDateDayIndex: function(date) {
var dayIndices = this.dayIndices;
var dayOffset = date.diff(this.start, 'days');
if (dayOffset < 0) {
return dayIndices[0] - 1;
}
else if (dayOffset >= dayIndices.length) {
return dayIndices[dayIndices.length - 1] + 1;
}
else {
return dayIndices[dayOffset];
}
},
/* Options
------------------------------------------------------------------------------------------------------------------*/
// Computes a default column header formatting string if `colFormat` is not explicitly defined
computeColHeadFormat: function() {
// if more than one week row, or if there are a lot of columns with not much space,
// put just the day numbers will be in each cell
if (this.rowCnt > 1 || this.colCnt > 10) {
return 'ddd'; // "Sat"
}
// multiple days, so full single date string WON'T be in title text
else if (this.colCnt > 1) {
return this.view.opt('dayOfMonthFormat'); // "Sat 12/10"
}
// single day, so full single date string will probably be in title text
else {
return 'dddd'; // "Saturday"
}
},
/* Slicing
------------------------------------------------------------------------------------------------------------------*/
// Slices up a date range into a segment for every week-row it intersects with
sliceRangeByRow: function(range) {
var daysPerRow = this.daysPerRow;
var normalRange = this.view.computeDayRange(range); // make whole-day range, considering nextDayThreshold
var rangeFirst = this.getDateDayIndex(normalRange.start); // inclusive first index
var rangeLast = this.getDateDayIndex(normalRange.end.clone().subtract(1, 'days')); // inclusive last index
var segs = [];
var row;
var rowFirst, rowLast; // inclusive day-index range for current row
var segFirst, segLast; // inclusive day-index range for segment
for (row = 0; row < this.rowCnt; row++) {
rowFirst = row * daysPerRow;
rowLast = rowFirst + daysPerRow - 1;
// intersect segment's offset range with the row's
segFirst = Math.max(rangeFirst, rowFirst);
segLast = Math.min(rangeLast, rowLast);
// deal with in-between indices
segFirst = Math.ceil(segFirst); // in-between starts round to next cell
segLast = Math.floor(segLast); // in-between ends round to prev cell
if (segFirst <= segLast) { // was there any intersection with the current row?
segs.push({
row: row,
// normalize to start of row
firstRowDayIndex: segFirst - rowFirst,
lastRowDayIndex: segLast - rowFirst,
// must be matching integers to be the segment's start/end
isStart: segFirst === rangeFirst,
isEnd: segLast === rangeLast
});
}
}
return segs;
},
// Slices up a date range into a segment for every day-cell it intersects with.
// TODO: make more DRY with sliceRangeByRow somehow.
sliceRangeByDay: function(range) {
var daysPerRow = this.daysPerRow;
var normalRange = this.view.computeDayRange(range); // make whole-day range, considering nextDayThreshold
var rangeFirst = this.getDateDayIndex(normalRange.start); // inclusive first index
var rangeLast = this.getDateDayIndex(normalRange.end.clone().subtract(1, 'days')); // inclusive last index
var segs = [];
var row;
var rowFirst, rowLast; // inclusive day-index range for current row
var i;
var segFirst, segLast; // inclusive day-index range for segment
for (row = 0; row < this.rowCnt; row++) {
rowFirst = row * daysPerRow;
rowLast = rowFirst + daysPerRow - 1;
for (i = rowFirst; i <= rowLast; i++) {
// intersect segment's offset range with the row's
segFirst = Math.max(rangeFirst, i);
segLast = Math.min(rangeLast, i);
// deal with in-between indices
segFirst = Math.ceil(segFirst); // in-between starts round to next cell
segLast = Math.floor(segLast); // in-between ends round to prev cell
if (segFirst <= segLast) { // was there any intersection with the current row?
segs.push({
row: row,
// normalize to start of row
firstRowDayIndex: segFirst - rowFirst,
lastRowDayIndex: segLast - rowFirst,
// must be matching integers to be the segment's start/end
isStart: segFirst === rangeFirst,
isEnd: segLast === rangeLast
});
}
}
}
return segs;
},
/* Header Rendering
------------------------------------------------------------------------------------------------------------------*/
renderHeadHtml: function() {
var view = this.view;
return '' +
'<div class="fc-row ' + view.widgetHeaderClass + '">' +
'<table>' +
'<thead>' +
this.renderHeadTrHtml() +
'</thead>' +
'</table>' +
'</div>';
},
renderHeadIntroHtml: function() {
return this.renderIntroHtml(); // fall back to generic
},
renderHeadTrHtml: function() {
return '' +
'<tr>' +
(this.isRTL ? '' : this.renderHeadIntroHtml()) +
this.renderHeadDateCellsHtml() +
(this.isRTL ? this.renderHeadIntroHtml() : '') +
'</tr>';
},
renderHeadDateCellsHtml: function() {
var htmls = [];
var col, date;
for (col = 0; col < this.colCnt; col++) {
date = this.getCellDate(0, col);
htmls.push(this.renderHeadDateCellHtml(date));
}
return htmls.join('');
},
// TODO: when internalApiVersion, accept an object for HTML attributes
// (colspan should be no different)
renderHeadDateCellHtml: function(date, colspan, otherAttrs) {
var view = this.view;
return '' +
'<th class="fc-day-header ' + view.widgetHeaderClass + ' fc-' + dayIDs[date.day()] + '"' +
(this.rowCnt === 1 ?
' data-date="' + date.format('YYYY-MM-DD') + '"' :
'') +
(colspan > 1 ?
' colspan="' + colspan + '"' :
'') +
(otherAttrs ?
' ' + otherAttrs :
'') +
'>' +
// don't make a link if the heading could represent multiple days, or if there's only one day (forceOff)
view.buildGotoAnchorHtml(
{ date: date, forceOff: this.rowCnt > 1 || this.colCnt === 1 },
htmlEscape(date.format(this.colHeadFormat)) // inner HTML
) +
'</th>';
},
/* Background Rendering
------------------------------------------------------------------------------------------------------------------*/
renderBgTrHtml: function(row) {
return '' +
'<tr>' +
(this.isRTL ? '' : this.renderBgIntroHtml(row)) +
this.renderBgCellsHtml(row) +
(this.isRTL ? this.renderBgIntroHtml(row) : '') +
'</tr>';
},
renderBgIntroHtml: function(row) {
return this.renderIntroHtml(); // fall back to generic
},
renderBgCellsHtml: function(row) {
var htmls = [];
var col, date;
for (col = 0; col < this.colCnt; col++) {
date = this.getCellDate(row, col);
htmls.push(this.renderBgCellHtml(date));
}
return htmls.join('');
},
renderBgCellHtml: function(date, otherAttrs) {
var view = this.view;
var classes = this.getDayClasses(date);
classes.unshift('fc-day', view.widgetContentClass);
return '<td class="' + classes.join(' ') + '"' +
' data-date="' + date.format('YYYY-MM-DD') + '"' + // if date has a time, won't format it
(otherAttrs ?
' ' + otherAttrs :
'') +
'></td>';
},
/* Generic
------------------------------------------------------------------------------------------------------------------*/
// Generates the default HTML intro for any row. User classes should override
renderIntroHtml: function() {
},
// TODO: a generic method for dealing with <tr>, RTL, intro
// when increment internalApiVersion
// wrapTr (scheduler)
/* Utils
------------------------------------------------------------------------------------------------------------------*/
// Applies the generic "intro" and "outro" HTML to the given cells.
// Intro means the leftmost cell when the calendar is LTR and the rightmost cell when RTL. Vice-versa for outro.
bookendCells: function(trEl) {
var introHtml = this.renderIntroHtml();
if (introHtml) {
if (this.isRTL) {
trEl.append(introHtml);
}
else {
trEl.prepend(introHtml);
}
}
}
};
;;
/* A component that renders a grid of whole-days that runs horizontally. There can be multiple rows, one per week.
----------------------------------------------------------------------------------------------------------------------*/
var DayGrid = FC.DayGrid = Grid.extend(DayTableMixin, {
numbersVisible: false, // should render a row for day/week numbers? set by outside view. TODO: make internal
bottomCoordPadding: 0, // hack for extending the hit area for the last row of the coordinate grid
rowEls: null, // set of fake row elements
cellEls: null, // set of whole-day elements comprising the row's background
helperEls: null, // set of cell skeleton elements for rendering the mock event "helper"
rowCoordCache: null,
colCoordCache: null,
// Renders the rows and columns into the component's `this.el`, which should already be assigned.
// isRigid determins whether the individual rows should ignore the contents and be a constant height.
// Relies on the view's colCnt and rowCnt. In the future, this component should probably be self-sufficient.
renderDates: function(isRigid) {
var view = this.view;
var rowCnt = this.rowCnt;
var colCnt = this.colCnt;
var html = '';
var row;
var col;
for (row = 0; row < rowCnt; row++) {
html += this.renderDayRowHtml(row, isRigid);
}
this.el.html(html);
this.rowEls = this.el.find('.fc-row');
this.cellEls = this.el.find('.fc-day');
this.rowCoordCache = new CoordCache({
els: this.rowEls,
isVertical: true
});
this.colCoordCache = new CoordCache({
els: this.cellEls.slice(0, this.colCnt), // only the first row
isHorizontal: true
});
// trigger dayRender with each cell's element
for (row = 0; row < rowCnt; row++) {
for (col = 0; col < colCnt; col++) {
view.trigger(
'dayRender',
null,
this.getCellDate(row, col),
this.getCellEl(row, col)
);
}
}
},
unrenderDates: function() {
this.removeSegPopover();
},
renderBusinessHours: function() {
var segs = this.buildBusinessHourSegs(true); // wholeDay=true
this.renderFill('businessHours', segs, 'bgevent');
},
unrenderBusinessHours: function() {
this.unrenderFill('businessHours');
},
// Generates the HTML for a single row, which is a div that wraps a table.
// `row` is the row number.
renderDayRowHtml: function(row, isRigid) {
var view = this.view;
var classes = [ 'fc-row', 'fc-week', view.widgetContentClass ];
if (isRigid) {
classes.push('fc-rigid');
}
return '' +
'<div class="' + classes.join(' ') + '">' +
'<div class="fc-bg">' +
'<table>' +
this.renderBgTrHtml(row) +
'</table>' +
'</div>' +
'<div class="fc-content-skeleton">' +
'<table>' +
(this.numbersVisible ?
'<thead>' +
this.renderNumberTrHtml(row) +
'</thead>' :
''
) +
'</table>' +
'</div>' +
'</div>';
},
/* Grid Number Rendering
------------------------------------------------------------------------------------------------------------------*/
renderNumberTrHtml: function(row) {
return '' +
'<tr>' +
(this.isRTL ? '' : this.renderNumberIntroHtml(row)) +
this.renderNumberCellsHtml(row) +
(this.isRTL ? this.renderNumberIntroHtml(row) : '') +
'</tr>';
},
renderNumberIntroHtml: function(row) {
return this.renderIntroHtml();
},
renderNumberCellsHtml: function(row) {
var htmls = [];
var col, date;
for (col = 0; col < this.colCnt; col++) {
date = this.getCellDate(row, col);
htmls.push(this.renderNumberCellHtml(date));
}
return htmls.join('');
},
// Generates the HTML for the <td>s of the "number" row in the DayGrid's content skeleton.
// The number row will only exist if either day numbers or week numbers are turned on.
renderNumberCellHtml: function(date) {
var html = '';
var classes;
var weekCalcFirstDoW;
if (!this.view.dayNumbersVisible && !this.view.cellWeekNumbersVisible) {
// no numbers in day cell (week number must be along the side)
return '<td/>'; // will create an empty space above events :(
}
classes = this.getDayClasses(date);
classes.unshift('fc-day-top');
if (this.view.cellWeekNumbersVisible) {
// To determine the day of week number change under ISO, we cannot
// rely on moment.js methods such as firstDayOfWeek() or weekday(),
// because they rely on the locale's dow (possibly overridden by
// our firstDay option), which may not be Monday. We cannot change
// dow, because that would affect the calendar start day as well.
if (date._locale._fullCalendar_weekCalc === 'ISO') {
weekCalcFirstDoW = 1; // Monday by ISO 8601 definition
}
else {
weekCalcFirstDoW = date._locale.firstDayOfWeek();
}
}
html += '<td class="' + classes.join(' ') + '" data-date="' + date.format() + '">';
if (this.view.cellWeekNumbersVisible && (date.day() == weekCalcFirstDoW)) {
html += this.view.buildGotoAnchorHtml(
{ date: date, type: 'week' },
{ 'class': 'fc-week-number' },
date.format('w') // inner HTML
);
}
if (this.view.dayNumbersVisible) {
html += this.view.buildGotoAnchorHtml(
date,
{ 'class': 'fc-day-number' },
date.date() // inner HTML
);
}
html += '</td>';
return html;
},
/* Options
------------------------------------------------------------------------------------------------------------------*/
// Computes a default event time formatting string if `timeFormat` is not explicitly defined
computeEventTimeFormat: function() {
return this.view.opt('extraSmallTimeFormat'); // like "6p" or "6:30p"
},
// Computes a default `displayEventEnd` value if one is not expliclty defined
computeDisplayEventEnd: function() {
return this.colCnt == 1; // we'll likely have space if there's only one day
},
/* Dates
------------------------------------------------------------------------------------------------------------------*/
rangeUpdated: function() {
this.updateDayTable();
},
// Slices up the given span (unzoned start/end with other misc data) into an array of segments
spanToSegs: function(span) {
var segs = this.sliceRangeByRow(span);
var i, seg;
for (i = 0; i < segs.length; i++) {
seg = segs[i];
if (this.isRTL) {
seg.leftCol = this.daysPerRow - 1 - seg.lastRowDayIndex;
seg.rightCol = this.daysPerRow - 1 - seg.firstRowDayIndex;
}
else {
seg.leftCol = seg.firstRowDayIndex;
seg.rightCol = seg.lastRowDayIndex;
}
}
return segs;
},
/* Hit System
------------------------------------------------------------------------------------------------------------------*/
prepareHits: function() {
this.colCoordCache.build();
this.rowCoordCache.build();
this.rowCoordCache.bottoms[this.rowCnt - 1] += this.bottomCoordPadding; // hack
},
releaseHits: function() {
this.colCoordCache.clear();
this.rowCoordCache.clear();
},
queryHit: function(leftOffset, topOffset) {
if (this.colCoordCache.isLeftInBounds(leftOffset) && this.rowCoordCache.isTopInBounds(topOffset)) {
var col = this.colCoordCache.getHorizontalIndex(leftOffset);
var row = this.rowCoordCache.getVerticalIndex(topOffset);
if (row != null && col != null) {
return this.getCellHit(row, col);
}
}
},
getHitSpan: function(hit) {
return this.getCellRange(hit.row, hit.col);
},
getHitEl: function(hit) {
return this.getCellEl(hit.row, hit.col);
},
/* Cell System
------------------------------------------------------------------------------------------------------------------*/
// FYI: the first column is the leftmost column, regardless of date
getCellHit: function(row, col) {
return {
row: row,
col: col,
component: this, // needed unfortunately :(
left: this.colCoordCache.getLeftOffset(col),
right: this.colCoordCache.getRightOffset(col),
top: this.rowCoordCache.getTopOffset(row),
bottom: this.rowCoordCache.getBottomOffset(row)
};
},
getCellEl: function(row, col) {
return this.cellEls.eq(row * this.colCnt + col);
},
/* Event Drag Visualization
------------------------------------------------------------------------------------------------------------------*/
// TODO: move to DayGrid.event, similar to what we did with Grid's drag methods
// Renders a visual indication of an event or external element being dragged.
// `eventLocation` has zoned start and end (optional)
renderDrag: function(eventLocation, seg) {
// always render a highlight underneath
this.renderHighlight(this.eventToSpan(eventLocation));
// if a segment from the same calendar but another component is being dragged, render a helper event
if (seg && seg.component !== this) {
return this.renderEventLocationHelper(eventLocation, seg); // returns mock event elements
}
},
// Unrenders any visual indication of a hovering event
unrenderDrag: function() {
this.unrenderHighlight();
this.unrenderHelper();
},
/* Event Resize Visualization
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of an event being resized
renderEventResize: function(eventLocation, seg) {
this.renderHighlight(this.eventToSpan(eventLocation));
return this.renderEventLocationHelper(eventLocation, seg); // returns mock event elements
},
// Unrenders a visual indication of an event being resized
unrenderEventResize: function() {
this.unrenderHighlight();
this.unrenderHelper();
},
/* Event Helper
------------------------------------------------------------------------------------------------------------------*/
// Renders a mock "helper" event. `sourceSeg` is the associated internal segment object. It can be null.
renderHelper: function(event, sourceSeg) {
var helperNodes = [];
var segs = this.eventToSegs(event);
var rowStructs;
segs = this.renderFgSegEls(segs); // assigns each seg's el and returns a subset of segs that were rendered
rowStructs = this.renderSegRows(segs);
// inject each new event skeleton into each associated row
this.rowEls.each(function(row, rowNode) {
var rowEl = $(rowNode); // the .fc-row
var skeletonEl = $('<div class="fc-helper-skeleton"><table/></div>'); // will be absolutely positioned
var skeletonTop;
// If there is an original segment, match the top position. Otherwise, put it at the row's top level
if (sourceSeg && sourceSeg.row === row) {
skeletonTop = sourceSeg.el.position().top;
}
else {
skeletonTop = rowEl.find('.fc-content-skeleton tbody').position().top;
}
skeletonEl.css('top', skeletonTop)
.find('table')
.append(rowStructs[row].tbodyEl);
rowEl.append(skeletonEl);
helperNodes.push(skeletonEl[0]);
});
return ( // must return the elements rendered
this.helperEls = $(helperNodes) // array -> jQuery set
);
},
// Unrenders any visual indication of a mock helper event
unrenderHelper: function() {
if (this.helperEls) {
this.helperEls.remove();
this.helperEls = null;
}
},
/* Fill System (highlight, background events, business hours)
------------------------------------------------------------------------------------------------------------------*/
fillSegTag: 'td', // override the default tag name
// Renders a set of rectangles over the given segments of days.
// Only returns segments that successfully rendered.
renderFill: function(type, segs, className) {
var nodes = [];
var i, seg;
var skeletonEl;
segs = this.renderFillSegEls(type, segs); // assignes `.el` to each seg. returns successfully rendered segs
for (i = 0; i < segs.length; i++) {
seg = segs[i];
skeletonEl = this.renderFillRow(type, seg, className);
this.rowEls.eq(seg.row).append(skeletonEl);
nodes.push(skeletonEl[0]);
}
this.elsByFill[type] = $(nodes);
return segs;
},
// Generates the HTML needed for one row of a fill. Requires the seg's el to be rendered.
renderFillRow: function(type, seg, className) {
var colCnt = this.colCnt;
var startCol = seg.leftCol;
var endCol = seg.rightCol + 1;
var skeletonEl;
var trEl;
className = className || type.toLowerCase();
skeletonEl = $(
'<div class="fc-' + className + '-skeleton">' +
'<table><tr/></table>' +
'</div>'
);
trEl = skeletonEl.find('tr');
if (startCol > 0) {
trEl.append('<td colspan="' + startCol + '"/>');
}
trEl.append(
seg.el.attr('colspan', endCol - startCol)
);
if (endCol < colCnt) {
trEl.append('<td colspan="' + (colCnt - endCol) + '"/>');
}
this.bookendCells(trEl);
return skeletonEl;
}
});
;;
/* Event-rendering methods for the DayGrid class
----------------------------------------------------------------------------------------------------------------------*/
DayGrid.mixin({
rowStructs: null, // an array of objects, each holding information about a row's foreground event-rendering
// Unrenders all events currently rendered on the grid
unrenderEvents: function() {
this.removeSegPopover(); // removes the "more.." events popover
Grid.prototype.unrenderEvents.apply(this, arguments); // calls the super-method
},
// Retrieves all rendered segment objects currently rendered on the grid
getEventSegs: function() {
return Grid.prototype.getEventSegs.call(this) // get the segments from the super-method
.concat(this.popoverSegs || []); // append the segments from the "more..." popover
},
// Renders the given background event segments onto the grid
renderBgSegs: function(segs) {
// don't render timed background events
var allDaySegs = $.grep(segs, function(seg) {
return seg.event.allDay;
});
return Grid.prototype.renderBgSegs.call(this, allDaySegs); // call the super-method
},
// Renders the given foreground event segments onto the grid
renderFgSegs: function(segs) {
var rowStructs;
// render an `.el` on each seg
// returns a subset of the segs. segs that were actually rendered
segs = this.renderFgSegEls(segs);
rowStructs = this.rowStructs = this.renderSegRows(segs);
// append to each row's content skeleton
this.rowEls.each(function(i, rowNode) {
$(rowNode).find('.fc-content-skeleton > table').append(
rowStructs[i].tbodyEl
);
});
return segs; // return only the segs that were actually rendered
},
// Unrenders all currently rendered foreground event segments
unrenderFgSegs: function() {
var rowStructs = this.rowStructs || [];
var rowStruct;
while ((rowStruct = rowStructs.pop())) {
rowStruct.tbodyEl.remove();
}
this.rowStructs = null;
},
// Uses the given events array to generate <tbody> elements that should be appended to each row's content skeleton.
// Returns an array of rowStruct objects (see the bottom of `renderSegRow`).
// PRECONDITION: each segment shoud already have a rendered and assigned `.el`
renderSegRows: function(segs) {
var rowStructs = [];
var segRows;
var row;
segRows = this.groupSegRows(segs); // group into nested arrays
// iterate each row of segment groupings
for (row = 0; row < segRows.length; row++) {
rowStructs.push(
this.renderSegRow(row, segRows[row])
);
}
return rowStructs;
},
// Builds the HTML to be used for the default element for an individual segment
fgSegHtml: function(seg, disableResizing) {
var view = this.view;
var event = seg.event;
var isDraggable = view.isEventDraggable(event);
var isResizableFromStart = !disableResizing && event.allDay &&
seg.isStart && view.isEventResizableFromStart(event);
var isResizableFromEnd = !disableResizing && event.allDay &&
seg.isEnd && view.isEventResizableFromEnd(event);
var classes = this.getSegClasses(seg, isDraggable, isResizableFromStart || isResizableFromEnd);
var skinCss = cssToStr(this.getSegSkinCss(seg));
var timeHtml = '';
var timeText;
var titleHtml;
classes.unshift('fc-day-grid-event', 'fc-h-event');
// Only display a timed events time if it is the starting segment
if (seg.isStart) {
timeText = this.getEventTimeText(event);
if (timeText) {
timeHtml = '<span class="fc-time">' + htmlEscape(timeText) + '</span>';
}
}
titleHtml =
'<span class="fc-title">' +
(htmlEscape(event.title || '') || '&nbsp;') + // we always want one line of height
'</span>';
return '<a class="' + classes.join(' ') + '"' +
(event.url ?
' href="' + htmlEscape(event.url) + '"' :
''
) +
(skinCss ?
' style="' + skinCss + '"' :
''
) +
'>' +
'<div class="fc-content">' +
(this.isRTL ?
titleHtml + ' ' + timeHtml : // put a natural space in between
timeHtml + ' ' + titleHtml //
) +
'</div>' +
(isResizableFromStart ?
'<div class="fc-resizer fc-start-resizer" />' :
''
) +
(isResizableFromEnd ?
'<div class="fc-resizer fc-end-resizer" />' :
''
) +
'</a>';
},
// Given a row # and an array of segments all in the same row, render a <tbody> element, a skeleton that contains
// the segments. Returns object with a bunch of internal data about how the render was calculated.
// NOTE: modifies rowSegs
renderSegRow: function(row, rowSegs) {
var colCnt = this.colCnt;
var segLevels = this.buildSegLevels(rowSegs); // group into sub-arrays of levels
var levelCnt = Math.max(1, segLevels.length); // ensure at least one level
var tbody = $('<tbody/>');
var segMatrix = []; // lookup for which segments are rendered into which level+col cells
var cellMatrix = []; // lookup for all <td> elements of the level+col matrix
var loneCellMatrix = []; // lookup for <td> elements that only take up a single column
var i, levelSegs;
var col;
var tr;
var j, seg;
var td;
// populates empty cells from the current column (`col`) to `endCol`
function emptyCellsUntil(endCol) {
while (col < endCol) {
// try to grab a cell from the level above and extend its rowspan. otherwise, create a fresh cell
td = (loneCellMatrix[i - 1] || [])[col];
if (td) {
td.attr(
'rowspan',
parseInt(td.attr('rowspan') || 1, 10) + 1
);
}
else {
td = $('<td/>');
tr.append(td);
}
cellMatrix[i][col] = td;
loneCellMatrix[i][col] = td;
col++;
}
}
for (i = 0; i < levelCnt; i++) { // iterate through all levels
levelSegs = segLevels[i];
col = 0;
tr = $('<tr/>');
segMatrix.push([]);
cellMatrix.push([]);
loneCellMatrix.push([]);
// levelCnt might be 1 even though there are no actual levels. protect against this.
// this single empty row is useful for styling.
if (levelSegs) {
for (j = 0; j < levelSegs.length; j++) { // iterate through segments in level
seg = levelSegs[j];
emptyCellsUntil(seg.leftCol);
// create a container that occupies or more columns. append the event element.
td = $('<td class="fc-event-container"/>').append(seg.el);
if (seg.leftCol != seg.rightCol) {
td.attr('colspan', seg.rightCol - seg.leftCol + 1);
}
else { // a single-column segment
loneCellMatrix[i][col] = td;
}
while (col <= seg.rightCol) {
cellMatrix[i][col] = td;
segMatrix[i][col] = seg;
col++;
}
tr.append(td);
}
}
emptyCellsUntil(colCnt); // finish off the row
this.bookendCells(tr);
tbody.append(tr);
}
return { // a "rowStruct"
row: row, // the row number
tbodyEl: tbody,
cellMatrix: cellMatrix,
segMatrix: segMatrix,
segLevels: segLevels,
segs: rowSegs
};
},
// Stacks a flat array of segments, which are all assumed to be in the same row, into subarrays of vertical levels.
// NOTE: modifies segs
buildSegLevels: function(segs) {
var levels = [];
var i, seg;
var j;
// Give preference to elements with certain criteria, so they have
// a chance to be closer to the top.
this.sortEventSegs(segs);
for (i = 0; i < segs.length; i++) {
seg = segs[i];
// loop through levels, starting with the topmost, until the segment doesn't collide with other segments
for (j = 0; j < levels.length; j++) {
if (!isDaySegCollision(seg, levels[j])) {
break;
}
}
// `j` now holds the desired subrow index
seg.level = j;
// create new level array if needed and append segment
(levels[j] || (levels[j] = [])).push(seg);
}
// order segments left-to-right. very important if calendar is RTL
for (j = 0; j < levels.length; j++) {
levels[j].sort(compareDaySegCols);
}
return levels;
},
// Given a flat array of segments, return an array of sub-arrays, grouped by each segment's row
groupSegRows: function(segs) {
var segRows = [];
var i;
for (i = 0; i < this.rowCnt; i++) {
segRows.push([]);
}
for (i = 0; i < segs.length; i++) {
segRows[segs[i].row].push(segs[i]);
}
return segRows;
}
});
// Computes whether two segments' columns collide. They are assumed to be in the same row.
function isDaySegCollision(seg, otherSegs) {
var i, otherSeg;
for (i = 0; i < otherSegs.length; i++) {
otherSeg = otherSegs[i];
if (
otherSeg.leftCol <= seg.rightCol &&
otherSeg.rightCol >= seg.leftCol
) {
return true;
}
}
return false;
}
// A cmp function for determining the leftmost event
function compareDaySegCols(a, b) {
return a.leftCol - b.leftCol;
}
;;
/* Methods relate to limiting the number events for a given day on a DayGrid
----------------------------------------------------------------------------------------------------------------------*/
// NOTE: all the segs being passed around in here are foreground segs
DayGrid.mixin({
segPopover: null, // the Popover that holds events that can't fit in a cell. null when not visible
popoverSegs: null, // an array of segment objects that the segPopover holds. null when not visible
removeSegPopover: function() {
if (this.segPopover) {
this.segPopover.hide(); // in handler, will call segPopover's removeElement
}
},
// Limits the number of "levels" (vertically stacking layers of events) for each row of the grid.
// `levelLimit` can be false (don't limit), a number, or true (should be computed).
limitRows: function(levelLimit) {
var rowStructs = this.rowStructs || [];
var row; // row #
var rowLevelLimit;
for (row = 0; row < rowStructs.length; row++) {
this.unlimitRow(row);
if (!levelLimit) {
rowLevelLimit = false;
}
else if (typeof levelLimit === 'number') {
rowLevelLimit = levelLimit;
}
else {
rowLevelLimit = this.computeRowLevelLimit(row);
}
if (rowLevelLimit !== false) {
this.limitRow(row, rowLevelLimit);
}
}
},
// Computes the number of levels a row will accomodate without going outside its bounds.
// Assumes the row is "rigid" (maintains a constant height regardless of what is inside).
// `row` is the row number.
computeRowLevelLimit: function(row) {
var rowEl = this.rowEls.eq(row); // the containing "fake" row div
var rowHeight = rowEl.height(); // TODO: cache somehow?
var trEls = this.rowStructs[row].tbodyEl.children();
var i, trEl;
var trHeight;
function iterInnerHeights(i, childNode) {
trHeight = Math.max(trHeight, $(childNode).outerHeight());
}
// Reveal one level <tr> at a time and stop when we find one out of bounds
for (i = 0; i < trEls.length; i++) {
trEl = trEls.eq(i).removeClass('fc-limited'); // reset to original state (reveal)
// with rowspans>1 and IE8, trEl.outerHeight() would return the height of the largest cell,
// so instead, find the tallest inner content element.
trHeight = 0;
trEl.find('> td > :first-child').each(iterInnerHeights);
if (trEl.position().top + trHeight > rowHeight) {
return i;
}
}
return false; // should not limit at all
},
// Limits the given grid row to the maximum number of levels and injects "more" links if necessary.
// `row` is the row number.
// `levelLimit` is a number for the maximum (inclusive) number of levels allowed.
limitRow: function(row, levelLimit) {
var _this = this;
var rowStruct = this.rowStructs[row];
var moreNodes = []; // array of "more" <a> links and <td> DOM nodes
var col = 0; // col #, left-to-right (not chronologically)
var levelSegs; // array of segment objects in the last allowable level, ordered left-to-right
var cellMatrix; // a matrix (by level, then column) of all <td> jQuery elements in the row
var limitedNodes; // array of temporarily hidden level <tr> and segment <td> DOM nodes
var i, seg;
var segsBelow; // array of segment objects below `seg` in the current `col`
var totalSegsBelow; // total number of segments below `seg` in any of the columns `seg` occupies
var colSegsBelow; // array of segment arrays, below seg, one for each column (offset from segs's first column)
var td, rowspan;
var segMoreNodes; // array of "more" <td> cells that will stand-in for the current seg's cell
var j;
var moreTd, moreWrap, moreLink;
// Iterates through empty level cells and places "more" links inside if need be
function emptyCellsUntil(endCol) { // goes from current `col` to `endCol`
while (col < endCol) {
segsBelow = _this.getCellSegs(row, col, levelLimit);
if (segsBelow.length) {
td = cellMatrix[levelLimit - 1][col];
moreLink = _this.renderMoreLink(row, col, segsBelow);
moreWrap = $('<div/>').append(moreLink);
td.append(moreWrap);
moreNodes.push(moreWrap[0]);
}
col++;
}
}
if (levelLimit && levelLimit < rowStruct.segLevels.length) { // is it actually over the limit?
levelSegs = rowStruct.segLevels[levelLimit - 1];
cellMatrix = rowStruct.cellMatrix;
limitedNodes = rowStruct.tbodyEl.children().slice(levelLimit) // get level <tr> elements past the limit
.addClass('fc-limited').get(); // hide elements and get a simple DOM-nodes array
// iterate though segments in the last allowable level
for (i = 0; i < levelSegs.length; i++) {
seg = levelSegs[i];
emptyCellsUntil(seg.leftCol); // process empty cells before the segment
// determine *all* segments below `seg` that occupy the same columns
colSegsBelow = [];
totalSegsBelow = 0;
while (col <= seg.rightCol) {
segsBelow = this.getCellSegs(row, col, levelLimit);
colSegsBelow.push(segsBelow);
totalSegsBelow += segsBelow.length;
col++;
}
if (totalSegsBelow) { // do we need to replace this segment with one or many "more" links?
td = cellMatrix[levelLimit - 1][seg.leftCol]; // the segment's parent cell
rowspan = td.attr('rowspan') || 1;
segMoreNodes = [];
// make a replacement <td> for each column the segment occupies. will be one for each colspan
for (j = 0; j < colSegsBelow.length; j++) {
moreTd = $('<td class="fc-more-cell"/>').attr('rowspan', rowspan);
segsBelow = colSegsBelow[j];
moreLink = this.renderMoreLink(
row,
seg.leftCol + j,
[ seg ].concat(segsBelow) // count seg as hidden too
);
moreWrap = $('<div/>').append(moreLink);
moreTd.append(moreWrap);
segMoreNodes.push(moreTd[0]);
moreNodes.push(moreTd[0]);
}
td.addClass('fc-limited').after($(segMoreNodes)); // hide original <td> and inject replacements
limitedNodes.push(td[0]);
}
}
emptyCellsUntil(this.colCnt); // finish off the level
rowStruct.moreEls = $(moreNodes); // for easy undoing later
rowStruct.limitedEls = $(limitedNodes); // for easy undoing later
}
},
// Reveals all levels and removes all "more"-related elements for a grid's row.
// `row` is a row number.
unlimitRow: function(row) {
var rowStruct = this.rowStructs[row];
if (rowStruct.moreEls) {
rowStruct.moreEls.remove();
rowStruct.moreEls = null;
}
if (rowStruct.limitedEls) {
rowStruct.limitedEls.removeClass('fc-limited');
rowStruct.limitedEls = null;
}
},
// Renders an <a> element that represents hidden event element for a cell.
// Responsible for attaching click handler as well.
renderMoreLink: function(row, col, hiddenSegs) {
var _this = this;
var view = this.view;
return $('<a class="fc-more"/>')
.text(
this.getMoreLinkText(hiddenSegs.length)
)
.on('click', function(ev) {
var clickOption = view.opt('eventLimitClick');
var date = _this.getCellDate(row, col);
var moreEl = $(this);
var dayEl = _this.getCellEl(row, col);
var allSegs = _this.getCellSegs(row, col);
// rescope the segments to be within the cell's date
var reslicedAllSegs = _this.resliceDaySegs(allSegs, date);
var reslicedHiddenSegs = _this.resliceDaySegs(hiddenSegs, date);
if (typeof clickOption === 'function') {
// the returned value can be an atomic option
clickOption = view.trigger('eventLimitClick', null, {
date: date,
dayEl: dayEl,
moreEl: moreEl,
segs: reslicedAllSegs,
hiddenSegs: reslicedHiddenSegs
}, ev);
}
if (clickOption === 'popover') {
_this.showSegPopover(row, col, moreEl, reslicedAllSegs);
}
else if (typeof clickOption === 'string') { // a view name
view.calendar.zoomTo(date, clickOption);
}
});
},
// Reveals the popover that displays all events within a cell
showSegPopover: function(row, col, moreLink, segs) {
var _this = this;
var view = this.view;
var moreWrap = moreLink.parent(); // the <div> wrapper around the <a>
var topEl; // the element we want to match the top coordinate of
var options;
if (this.rowCnt == 1) {
topEl = view.el; // will cause the popover to cover any sort of header
}
else {
topEl = this.rowEls.eq(row); // will align with top of row
}
options = {
className: 'fc-more-popover',
content: this.renderSegPopoverContent(row, col, segs),
parentEl: this.view.el, // attach to root of view. guarantees outside of scrollbars.
top: topEl.offset().top,
autoHide: true, // when the user clicks elsewhere, hide the popover
viewportConstrain: view.opt('popoverViewportConstrain'),
hide: function() {
// kill everything when the popover is hidden
_this.segPopover.removeElement();
_this.segPopover = null;
_this.popoverSegs = null;
}
};
// Determine horizontal coordinate.
// We use the moreWrap instead of the <td> to avoid border confusion.
if (this.isRTL) {
options.right = moreWrap.offset().left + moreWrap.outerWidth() + 1; // +1 to be over cell border
}
else {
options.left = moreWrap.offset().left - 1; // -1 to be over cell border
}
this.segPopover = new Popover(options);
this.segPopover.show();
// the popover doesn't live within the grid's container element, and thus won't get the event
// delegated-handlers for free. attach event-related handlers to the popover.
this.bindSegHandlersToEl(this.segPopover.el);
},
// Builds the inner DOM contents of the segment popover
renderSegPopoverContent: function(row, col, segs) {
var view = this.view;
var isTheme = view.opt('theme');
var title = this.getCellDate(row, col).format(view.opt('dayPopoverFormat'));
var content = $(
'<div class="fc-header ' + view.widgetHeaderClass + '">' +
'<span class="fc-close ' +
(isTheme ? 'ui-icon ui-icon-closethick' : 'fc-icon fc-icon-x') +
'"></span>' +
'<span class="fc-title">' +
htmlEscape(title) +
'</span>' +
'<div class="fc-clear"/>' +
'</div>' +
'<div class="fc-body ' + view.widgetContentClass + '">' +
'<div class="fc-event-container"></div>' +
'</div>'
);
var segContainer = content.find('.fc-event-container');
var i;
// render each seg's `el` and only return the visible segs
segs = this.renderFgSegEls(segs, true); // disableResizing=true
this.popoverSegs = segs;
for (i = 0; i < segs.length; i++) {
// because segments in the popover are not part of a grid coordinate system, provide a hint to any
// grids that want to do drag-n-drop about which cell it came from
this.prepareHits();
segs[i].hit = this.getCellHit(row, col);
this.releaseHits();
segContainer.append(segs[i].el);
}
return content;
},
// Given the events within an array of segment objects, reslice them to be in a single day
resliceDaySegs: function(segs, dayDate) {
// build an array of the original events
var events = $.map(segs, function(seg) {
return seg.event;
});
var dayStart = dayDate.clone();
var dayEnd = dayStart.clone().add(1, 'days');
var dayRange = { start: dayStart, end: dayEnd };
// slice the events with a custom slicing function
segs = this.eventsToSegs(
events,
function(range) {
var seg = intersectRanges(range, dayRange); // undefind if no intersection
return seg ? [ seg ] : []; // must return an array of segments
}
);
// force an order because eventsToSegs doesn't guarantee one
this.sortEventSegs(segs);
return segs;
},
// Generates the text that should be inside a "more" link, given the number of events it represents
getMoreLinkText: function(num) {
var opt = this.view.opt('eventLimitText');
if (typeof opt === 'function') {
return opt(num);
}
else {
return '+' + num + ' ' + opt;
}
},
// Returns segments within a given cell.
// If `startLevel` is specified, returns only events including and below that level. Otherwise returns all segs.
getCellSegs: function(row, col, startLevel) {
var segMatrix = this.rowStructs[row].segMatrix;
var level = startLevel || 0;
var segs = [];
var seg;
while (level < segMatrix.length) {
seg = segMatrix[level][col];
if (seg) {
segs.push(seg);
}
level++;
}
return segs;
}
});
;;
/* A component that renders one or more columns of vertical time slots
----------------------------------------------------------------------------------------------------------------------*/
// We mixin DayTable, even though there is only a single row of days
var TimeGrid = FC.TimeGrid = Grid.extend(DayTableMixin, {
slotDuration: null, // duration of a "slot", a distinct time segment on given day, visualized by lines
snapDuration: null, // granularity of time for dragging and selecting
snapsPerSlot: null,
minTime: null, // Duration object that denotes the first visible time of any given day
maxTime: null, // Duration object that denotes the exclusive visible end time of any given day
labelFormat: null, // formatting string for times running along vertical axis
labelInterval: null, // duration of how often a label should be displayed for a slot
colEls: null, // cells elements in the day-row background
slatContainerEl: null, // div that wraps all the slat rows
slatEls: null, // elements running horizontally across all columns
nowIndicatorEls: null,
colCoordCache: null,
slatCoordCache: null,
constructor: function() {
Grid.apply(this, arguments); // call the super-constructor
this.processOptions();
},
// Renders the time grid into `this.el`, which should already be assigned.
// Relies on the view's colCnt. In the future, this component should probably be self-sufficient.
renderDates: function() {
this.el.html(this.renderHtml());
this.colEls = this.el.find('.fc-day');
this.slatContainerEl = this.el.find('.fc-slats');
this.slatEls = this.slatContainerEl.find('tr');
this.colCoordCache = new CoordCache({
els: this.colEls,
isHorizontal: true
});
this.slatCoordCache = new CoordCache({
els: this.slatEls,
isVertical: true
});
this.renderContentSkeleton();
},
// Renders the basic HTML skeleton for the grid
renderHtml: function() {
return '' +
'<div class="fc-bg">' +
'<table>' +
this.renderBgTrHtml(0) + // row=0
'</table>' +
'</div>' +
'<div class="fc-slats">' +
'<table>' +
this.renderSlatRowHtml() +
'</table>' +
'</div>';
},
// Generates the HTML for the horizontal "slats" that run width-wise. Has a time axis on a side. Depends on RTL.
renderSlatRowHtml: function() {
var view = this.view;
var isRTL = this.isRTL;
var html = '';
var slotTime = moment.duration(+this.minTime); // wish there was .clone() for durations
var slotDate; // will be on the view's first day, but we only care about its time
var isLabeled;
var axisHtml;
// Calculate the time for each slot
while (slotTime < this.maxTime) {
slotDate = this.start.clone().time(slotTime);
isLabeled = isInt(divideDurationByDuration(slotTime, this.labelInterval));
axisHtml =
'<td class="fc-axis fc-time ' + view.widgetContentClass + '" ' + view.axisStyleAttr() + '>' +
(isLabeled ?
'<span>' + // for matchCellWidths
htmlEscape(slotDate.format(this.labelFormat)) +
'</span>' :
''
) +
'</td>';
html +=
'<tr data-time="' + slotDate.format('HH:mm:ss') + '"' +
(isLabeled ? '' : ' class="fc-minor"') +
'>' +
(!isRTL ? axisHtml : '') +
'<td class="' + view.widgetContentClass + '"/>' +
(isRTL ? axisHtml : '') +
"</tr>";
slotTime.add(this.slotDuration);
}
return html;
},
/* Options
------------------------------------------------------------------------------------------------------------------*/
// Parses various options into properties of this object
processOptions: function() {
var view = this.view;
var slotDuration = view.opt('slotDuration');
var snapDuration = view.opt('snapDuration');
var input;
slotDuration = moment.duration(slotDuration);
snapDuration = snapDuration ? moment.duration(snapDuration) : slotDuration;
this.slotDuration = slotDuration;
this.snapDuration = snapDuration;
this.snapsPerSlot = slotDuration / snapDuration; // TODO: ensure an integer multiple?
this.minResizeDuration = snapDuration; // hack
this.minTime = moment.duration(view.opt('minTime'));
this.maxTime = moment.duration(view.opt('maxTime'));
// might be an array value (for TimelineView).
// if so, getting the most granular entry (the last one probably).
input = view.opt('slotLabelFormat');
if ($.isArray(input)) {
input = input[input.length - 1];
}
this.labelFormat =
input ||
view.opt('smallTimeFormat'); // the computed default
input = view.opt('slotLabelInterval');
this.labelInterval = input ?
moment.duration(input) :
this.computeLabelInterval(slotDuration);
},
// Computes an automatic value for slotLabelInterval
computeLabelInterval: function(slotDuration) {
var i;
var labelInterval;
var slotsPerLabel;
// find the smallest stock label interval that results in more than one slots-per-label
for (i = AGENDA_STOCK_SUB_DURATIONS.length - 1; i >= 0; i--) {
labelInterval = moment.duration(AGENDA_STOCK_SUB_DURATIONS[i]);
slotsPerLabel = divideDurationByDuration(labelInterval, slotDuration);
if (isInt(slotsPerLabel) && slotsPerLabel > 1) {
return labelInterval;
}
}
return moment.duration(slotDuration); // fall back. clone
},
// Computes a default event time formatting string if `timeFormat` is not explicitly defined
computeEventTimeFormat: function() {
return this.view.opt('noMeridiemTimeFormat'); // like "6:30" (no AM/PM)
},
// Computes a default `displayEventEnd` value if one is not expliclty defined
computeDisplayEventEnd: function() {
return true;
},
/* Hit System
------------------------------------------------------------------------------------------------------------------*/
prepareHits: function() {
this.colCoordCache.build();
this.slatCoordCache.build();
},
releaseHits: function() {
this.colCoordCache.clear();
// NOTE: don't clear slatCoordCache because we rely on it for computeTimeTop
},
queryHit: function(leftOffset, topOffset) {
var snapsPerSlot = this.snapsPerSlot;
var colCoordCache = this.colCoordCache;
var slatCoordCache = this.slatCoordCache;
if (colCoordCache.isLeftInBounds(leftOffset) && slatCoordCache.isTopInBounds(topOffset)) {
var colIndex = colCoordCache.getHorizontalIndex(leftOffset);
var slatIndex = slatCoordCache.getVerticalIndex(topOffset);
if (colIndex != null && slatIndex != null) {
var slatTop = slatCoordCache.getTopOffset(slatIndex);
var slatHeight = slatCoordCache.getHeight(slatIndex);
var partial = (topOffset - slatTop) / slatHeight; // floating point number between 0 and 1
var localSnapIndex = Math.floor(partial * snapsPerSlot); // the snap # relative to start of slat
var snapIndex = slatIndex * snapsPerSlot + localSnapIndex;
var snapTop = slatTop + (localSnapIndex / snapsPerSlot) * slatHeight;
var snapBottom = slatTop + ((localSnapIndex + 1) / snapsPerSlot) * slatHeight;
return {
col: colIndex,
snap: snapIndex,
component: this, // needed unfortunately :(
left: colCoordCache.getLeftOffset(colIndex),
right: colCoordCache.getRightOffset(colIndex),
top: snapTop,
bottom: snapBottom
};
}
}
},
getHitSpan: function(hit) {
var start = this.getCellDate(0, hit.col); // row=0
var time = this.computeSnapTime(hit.snap); // pass in the snap-index
var end;
start.time(time);
end = start.clone().add(this.snapDuration);
return { start: start, end: end };
},
getHitEl: function(hit) {
return this.colEls.eq(hit.col);
},
/* Dates
------------------------------------------------------------------------------------------------------------------*/
rangeUpdated: function() {
this.updateDayTable();
},
// Given a row number of the grid, representing a "snap", returns a time (Duration) from its start-of-day
computeSnapTime: function(snapIndex) {
return moment.duration(this.minTime + this.snapDuration * snapIndex);
},
// Slices up the given span (unzoned start/end with other misc data) into an array of segments
spanToSegs: function(span) {
var segs = this.sliceRangeByTimes(span);
var i;
for (i = 0; i < segs.length; i++) {
if (this.isRTL) {
segs[i].col = this.daysPerRow - 1 - segs[i].dayIndex;
}
else {
segs[i].col = segs[i].dayIndex;
}
}
return segs;
},
sliceRangeByTimes: function(range) {
var segs = [];
var seg;
var dayIndex;
var dayDate;
var dayRange;
for (dayIndex = 0; dayIndex < this.daysPerRow; dayIndex++) {
dayDate = this.dayDates[dayIndex].clone(); // TODO: better API for this?
dayRange = {
start: dayDate.clone().time(this.minTime),
end: dayDate.clone().time(this.maxTime)
};
seg = intersectRanges(range, dayRange); // both will be ambig timezone
if (seg) {
seg.dayIndex = dayIndex;
segs.push(seg);
}
}
return segs;
},
/* Coordinates
------------------------------------------------------------------------------------------------------------------*/
updateSize: function(isResize) { // NOT a standard Grid method
this.slatCoordCache.build();
if (isResize) {
this.updateSegVerticals(
[].concat(this.fgSegs || [], this.bgSegs || [], this.businessSegs || [])
);
}
},
getTotalSlatHeight: function() {
return this.slatContainerEl.outerHeight();
},
// Computes the top coordinate, relative to the bounds of the grid, of the given date.
// A `startOfDayDate` must be given for avoiding ambiguity over how to treat midnight.
computeDateTop: function(date, startOfDayDate) {
return this.computeTimeTop(
moment.duration(
date - startOfDayDate.clone().stripTime()
)
);
},
// Computes the top coordinate, relative to the bounds of the grid, of the given time (a Duration).
computeTimeTop: function(time) {
var len = this.slatEls.length;
var slatCoverage = (time - this.minTime) / this.slotDuration; // floating-point value of # of slots covered
var slatIndex;
var slatRemainder;
// compute a floating-point number for how many slats should be progressed through.
// from 0 to number of slats (inclusive)
// constrained because minTime/maxTime might be customized.
slatCoverage = Math.max(0, slatCoverage);
slatCoverage = Math.min(len, slatCoverage);
// an integer index of the furthest whole slat
// from 0 to number slats (*exclusive*, so len-1)
slatIndex = Math.floor(slatCoverage);
slatIndex = Math.min(slatIndex, len - 1);
// how much further through the slatIndex slat (from 0.0-1.0) must be covered in addition.
// could be 1.0 if slatCoverage is covering *all* the slots
slatRemainder = slatCoverage - slatIndex;
return this.slatCoordCache.getTopPosition(slatIndex) +
this.slatCoordCache.getHeight(slatIndex) * slatRemainder;
},
/* Event Drag Visualization
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of an event being dragged over the specified date(s).
// A returned value of `true` signals that a mock "helper" event has been rendered.
renderDrag: function(eventLocation, seg) {
if (seg) { // if there is event information for this drag, render a helper event
// returns mock event elements
// signal that a helper has been rendered
return this.renderEventLocationHelper(eventLocation, seg);
}
else {
// otherwise, just render a highlight
this.renderHighlight(this.eventToSpan(eventLocation));
}
},
// Unrenders any visual indication of an event being dragged
unrenderDrag: function() {
this.unrenderHelper();
this.unrenderHighlight();
},
/* Event Resize Visualization
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of an event being resized
renderEventResize: function(eventLocation, seg) {
return this.renderEventLocationHelper(eventLocation, seg); // returns mock event elements
},
// Unrenders any visual indication of an event being resized
unrenderEventResize: function() {
this.unrenderHelper();
},
/* Event Helper
------------------------------------------------------------------------------------------------------------------*/
// Renders a mock "helper" event. `sourceSeg` is the original segment object and might be null (an external drag)
renderHelper: function(event, sourceSeg) {
return this.renderHelperSegs(this.eventToSegs(event), sourceSeg); // returns mock event elements
},
// Unrenders any mock helper event
unrenderHelper: function() {
this.unrenderHelperSegs();
},
/* Business Hours
------------------------------------------------------------------------------------------------------------------*/
renderBusinessHours: function() {
this.renderBusinessSegs(
this.buildBusinessHourSegs()
);
},
unrenderBusinessHours: function() {
this.unrenderBusinessSegs();
},
/* Now Indicator
------------------------------------------------------------------------------------------------------------------*/
getNowIndicatorUnit: function() {
return 'minute'; // will refresh on the minute
},
renderNowIndicator: function(date) {
// seg system might be overkill, but it handles scenario where line needs to be rendered
// more than once because of columns with the same date (resources columns for example)
var segs = this.spanToSegs({ start: date, end: date });
var top = this.computeDateTop(date, date);
var nodes = [];
var i;
// render lines within the columns
for (i = 0; i < segs.length; i++) {
nodes.push($('<div class="fc-now-indicator fc-now-indicator-line"></div>')
.css('top', top)
.appendTo(this.colContainerEls.eq(segs[i].col))[0]);
}
// render an arrow over the axis
if (segs.length > 0) { // is the current time in view?
nodes.push($('<div class="fc-now-indicator fc-now-indicator-arrow"></div>')
.css('top', top)
.appendTo(this.el.find('.fc-content-skeleton'))[0]);
}
this.nowIndicatorEls = $(nodes);
},
unrenderNowIndicator: function() {
if (this.nowIndicatorEls) {
this.nowIndicatorEls.remove();
this.nowIndicatorEls = null;
}
},
/* Selection
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of a selection. Overrides the default, which was to simply render a highlight.
renderSelection: function(span) {
if (this.view.opt('selectHelper')) { // this setting signals that a mock helper event should be rendered
// normally acceps an eventLocation, span has a start/end, which is good enough
this.renderEventLocationHelper(span);
}
else {
this.renderHighlight(span);
}
},
// Unrenders any visual indication of a selection
unrenderSelection: function() {
this.unrenderHelper();
this.unrenderHighlight();
},
/* Highlight
------------------------------------------------------------------------------------------------------------------*/
renderHighlight: function(span) {
this.renderHighlightSegs(this.spanToSegs(span));
},
unrenderHighlight: function() {
this.unrenderHighlightSegs();
}
});
;;
/* Methods for rendering SEGMENTS, pieces of content that live on the view
( this file is no longer just for events )
----------------------------------------------------------------------------------------------------------------------*/
TimeGrid.mixin({
colContainerEls: null, // containers for each column
// inner-containers for each column where different types of segs live
fgContainerEls: null,
bgContainerEls: null,
helperContainerEls: null,
highlightContainerEls: null,
businessContainerEls: null,
// arrays of different types of displayed segments
fgSegs: null,
bgSegs: null,
helperSegs: null,
highlightSegs: null,
businessSegs: null,
// Renders the DOM that the view's content will live in
renderContentSkeleton: function() {
var cellHtml = '';
var i;
var skeletonEl;
for (i = 0; i < this.colCnt; i++) {
cellHtml +=
'<td>' +
'<div class="fc-content-col">' +
'<div class="fc-event-container fc-helper-container"></div>' +
'<div class="fc-event-container"></div>' +
'<div class="fc-highlight-container"></div>' +
'<div class="fc-bgevent-container"></div>' +
'<div class="fc-business-container"></div>' +
'</div>' +
'</td>';
}
skeletonEl = $(
'<div class="fc-content-skeleton">' +
'<table>' +
'<tr>' + cellHtml + '</tr>' +
'</table>' +
'</div>'
);
this.colContainerEls = skeletonEl.find('.fc-content-col');
this.helperContainerEls = skeletonEl.find('.fc-helper-container');
this.fgContainerEls = skeletonEl.find('.fc-event-container:not(.fc-helper-container)');
this.bgContainerEls = skeletonEl.find('.fc-bgevent-container');
this.highlightContainerEls = skeletonEl.find('.fc-highlight-container');
this.businessContainerEls = skeletonEl.find('.fc-business-container');
this.bookendCells(skeletonEl.find('tr')); // TODO: do this on string level
this.el.append(skeletonEl);
},
/* Foreground Events
------------------------------------------------------------------------------------------------------------------*/
renderFgSegs: function(segs) {
segs = this.renderFgSegsIntoContainers(segs, this.fgContainerEls);
this.fgSegs = segs;
return segs; // needed for Grid::renderEvents
},
unrenderFgSegs: function() {
this.unrenderNamedSegs('fgSegs');
},
/* Foreground Helper Events
------------------------------------------------------------------------------------------------------------------*/
renderHelperSegs: function(segs, sourceSeg) {
var helperEls = [];
var i, seg;
var sourceEl;
segs = this.renderFgSegsIntoContainers(segs, this.helperContainerEls);
// Try to make the segment that is in the same row as sourceSeg look the same
for (i = 0; i < segs.length; i++) {
seg = segs[i];
if (sourceSeg && sourceSeg.col === seg.col) {
sourceEl = sourceSeg.el;
seg.el.css({
left: sourceEl.css('left'),
right: sourceEl.css('right'),
'margin-left': sourceEl.css('margin-left'),
'margin-right': sourceEl.css('margin-right')
});
}
helperEls.push(seg.el[0]);
}
this.helperSegs = segs;
return $(helperEls); // must return rendered helpers
},
unrenderHelperSegs: function() {
this.unrenderNamedSegs('helperSegs');
},
/* Background Events
------------------------------------------------------------------------------------------------------------------*/
renderBgSegs: function(segs) {
segs = this.renderFillSegEls('bgEvent', segs); // TODO: old fill system
this.updateSegVerticals(segs);
this.attachSegsByCol(this.groupSegsByCol(segs), this.bgContainerEls);
this.bgSegs = segs;
return segs; // needed for Grid::renderEvents
},
unrenderBgSegs: function() {
this.unrenderNamedSegs('bgSegs');
},
/* Highlight
------------------------------------------------------------------------------------------------------------------*/
renderHighlightSegs: function(segs) {
segs = this.renderFillSegEls('highlight', segs); // TODO: old fill system
this.updateSegVerticals(segs);
this.attachSegsByCol(this.groupSegsByCol(segs), this.highlightContainerEls);
this.highlightSegs = segs;
},
unrenderHighlightSegs: function() {
this.unrenderNamedSegs('highlightSegs');
},
/* Business Hours
------------------------------------------------------------------------------------------------------------------*/
renderBusinessSegs: function(segs) {
segs = this.renderFillSegEls('businessHours', segs); // TODO: old fill system
this.updateSegVerticals(segs);
this.attachSegsByCol(this.groupSegsByCol(segs), this.businessContainerEls);
this.businessSegs = segs;
},
unrenderBusinessSegs: function() {
this.unrenderNamedSegs('businessSegs');
},
/* Seg Rendering Utils
------------------------------------------------------------------------------------------------------------------*/
// Given a flat array of segments, return an array of sub-arrays, grouped by each segment's col
groupSegsByCol: function(segs) {
var segsByCol = [];
var i;
for (i = 0; i < this.colCnt; i++) {
segsByCol.push([]);
}
for (i = 0; i < segs.length; i++) {
segsByCol[segs[i].col].push(segs[i]);
}
return segsByCol;
},
// Given segments grouped by column, insert the segments' elements into a parallel array of container
// elements, each living within a column.
attachSegsByCol: function(segsByCol, containerEls) {
var col;
var segs;
var i;
for (col = 0; col < this.colCnt; col++) { // iterate each column grouping
segs = segsByCol[col];
for (i = 0; i < segs.length; i++) {
containerEls.eq(col).append(segs[i].el);
}
}
},
// Given the name of a property of `this` object, assumed to be an array of segments,
// loops through each segment and removes from DOM. Will null-out the property afterwards.
unrenderNamedSegs: function(propName) {
var segs = this[propName];
var i;
if (segs) {
for (i = 0; i < segs.length; i++) {
segs[i].el.remove();
}
this[propName] = null;
}
},
/* Foreground Event Rendering Utils
------------------------------------------------------------------------------------------------------------------*/
// Given an array of foreground segments, render a DOM element for each, computes position,
// and attaches to the column inner-container elements.
renderFgSegsIntoContainers: function(segs, containerEls) {
var segsByCol;
var col;
segs = this.renderFgSegEls(segs); // will call fgSegHtml
segsByCol = this.groupSegsByCol(segs);
for (col = 0; col < this.colCnt; col++) {
this.updateFgSegCoords(segsByCol[col]);
}
this.attachSegsByCol(segsByCol, containerEls);
return segs;
},
// Renders the HTML for a single event segment's default rendering
fgSegHtml: function(seg, disableResizing) {
var view = this.view;
var event = seg.event;
var isDraggable = view.isEventDraggable(event);
var isResizableFromStart = !disableResizing && seg.isStart && view.isEventResizableFromStart(event);
var isResizableFromEnd = !disableResizing && seg.isEnd && view.isEventResizableFromEnd(event);
var classes = this.getSegClasses(seg, isDraggable, isResizableFromStart || isResizableFromEnd);
var skinCss = cssToStr(this.getSegSkinCss(seg));
var timeText;
var fullTimeText; // more verbose time text. for the print stylesheet
var startTimeText; // just the start time text
classes.unshift('fc-time-grid-event', 'fc-v-event');
if (view.isMultiDayEvent(event)) { // if the event appears to span more than one day...
// Don't display time text on segments that run entirely through a day.
// That would appear as midnight-midnight and would look dumb.
// Otherwise, display the time text for the *segment's* times (like 6pm-midnight or midnight-10am)
if (seg.isStart || seg.isEnd) {
timeText = this.getEventTimeText(seg);
fullTimeText = this.getEventTimeText(seg, 'LT');
startTimeText = this.getEventTimeText(seg, null, false); // displayEnd=false
}
} else {
// Display the normal time text for the *event's* times
timeText = this.getEventTimeText(event);
fullTimeText = this.getEventTimeText(event, 'LT');
startTimeText = this.getEventTimeText(event, null, false); // displayEnd=false
}
return '<a class="' + classes.join(' ') + '"' +
(event.url ?
' href="' + htmlEscape(event.url) + '"' :
''
) +
(skinCss ?
' style="' + skinCss + '"' :
''
) +
'>' +
'<div class="fc-content">' +
(timeText ?
'<div class="fc-time"' +
' data-start="' + htmlEscape(startTimeText) + '"' +
' data-full="' + htmlEscape(fullTimeText) + '"' +
'>' +
'<span>' + htmlEscape(timeText) + '</span>' +
'</div>' :
''
) +
(event.title ?
'<div class="fc-title">' +
htmlEscape(event.title) +
'</div>' :
''
) +
'</div>' +
'<div class="fc-bg"/>' +
/* TODO: write CSS for this
(isResizableFromStart ?
'<div class="fc-resizer fc-start-resizer" />' :
''
) +
*/
(isResizableFromEnd ?
'<div class="fc-resizer fc-end-resizer" />' :
''
) +
'</a>';
},
/* Seg Position Utils
------------------------------------------------------------------------------------------------------------------*/
// Refreshes the CSS top/bottom coordinates for each segment element.
// Works when called after initial render, after a window resize/zoom for example.
updateSegVerticals: function(segs) {
this.computeSegVerticals(segs);
this.assignSegVerticals(segs);
},
// For each segment in an array, computes and assigns its top and bottom properties
computeSegVerticals: function(segs) {
var i, seg;
for (i = 0; i < segs.length; i++) {
seg = segs[i];
seg.top = this.computeDateTop(seg.start, seg.start);
seg.bottom = this.computeDateTop(seg.end, seg.start);
}
},
// Given segments that already have their top/bottom properties computed, applies those values to
// the segments' elements.
assignSegVerticals: function(segs) {
var i, seg;
for (i = 0; i < segs.length; i++) {
seg = segs[i];
seg.el.css(this.generateSegVerticalCss(seg));
}
},
// Generates an object with CSS properties for the top/bottom coordinates of a segment element
generateSegVerticalCss: function(seg) {
return {
top: seg.top,
bottom: -seg.bottom // flipped because needs to be space beyond bottom edge of event container
};
},
/* Foreground Event Positioning Utils
------------------------------------------------------------------------------------------------------------------*/
// Given segments that are assumed to all live in the *same column*,
// compute their verical/horizontal coordinates and assign to their elements.
updateFgSegCoords: function(segs) {
this.computeSegVerticals(segs); // horizontals relies on this
this.computeFgSegHorizontals(segs); // compute horizontal coordinates, z-index's, and reorder the array
this.assignSegVerticals(segs);
this.assignFgSegHorizontals(segs);
},
// Given an array of segments that are all in the same column, sets the backwardCoord and forwardCoord on each.
// NOTE: Also reorders the given array by date!
computeFgSegHorizontals: function(segs) {
var levels;
var level0;
var i;
this.sortEventSegs(segs); // order by certain criteria
levels = buildSlotSegLevels(segs);
computeForwardSlotSegs(levels);
if ((level0 = levels[0])) {
for (i = 0; i < level0.length; i++) {
computeSlotSegPressures(level0[i]);
}
for (i = 0; i < level0.length; i++) {
this.computeFgSegForwardBack(level0[i], 0, 0);
}
}
},
// Calculate seg.forwardCoord and seg.backwardCoord for the segment, where both values range
// from 0 to 1. If the calendar is left-to-right, the seg.backwardCoord maps to "left" and
// seg.forwardCoord maps to "right" (via percentage). Vice-versa if the calendar is right-to-left.
//
// The segment might be part of a "series", which means consecutive segments with the same pressure
// who's width is unknown until an edge has been hit. `seriesBackwardPressure` is the number of
// segments behind this one in the current series, and `seriesBackwardCoord` is the starting
// coordinate of the first segment in the series.
computeFgSegForwardBack: function(seg, seriesBackwardPressure, seriesBackwardCoord) {
var forwardSegs = seg.forwardSegs;
var i;
if (seg.forwardCoord === undefined) { // not already computed
if (!forwardSegs.length) {
// if there are no forward segments, this segment should butt up against the edge
seg.forwardCoord = 1;
}
else {
// sort highest pressure first
this.sortForwardSegs(forwardSegs);
// this segment's forwardCoord will be calculated from the backwardCoord of the
// highest-pressure forward segment.
this.computeFgSegForwardBack(forwardSegs[0], seriesBackwardPressure + 1, seriesBackwardCoord);
seg.forwardCoord = forwardSegs[0].backwardCoord;
}
// calculate the backwardCoord from the forwardCoord. consider the series
seg.backwardCoord = seg.forwardCoord -
(seg.forwardCoord - seriesBackwardCoord) / // available width for series
(seriesBackwardPressure + 1); // # of segments in the series
// use this segment's coordinates to computed the coordinates of the less-pressurized
// forward segments
for (i=0; i<forwardSegs.length; i++) {
this.computeFgSegForwardBack(forwardSegs[i], 0, seg.forwardCoord);
}
}
},
sortForwardSegs: function(forwardSegs) {
forwardSegs.sort(proxy(this, 'compareForwardSegs'));
},
// A cmp function for determining which forward segment to rely on more when computing coordinates.
compareForwardSegs: function(seg1, seg2) {
// put higher-pressure first
return seg2.forwardPressure - seg1.forwardPressure ||
// put segments that are closer to initial edge first (and favor ones with no coords yet)
(seg1.backwardCoord || 0) - (seg2.backwardCoord || 0) ||
// do normal sorting...
this.compareEventSegs(seg1, seg2);
},
// Given foreground event segments that have already had their position coordinates computed,
// assigns position-related CSS values to their elements.
assignFgSegHorizontals: function(segs) {
var i, seg;
for (i = 0; i < segs.length; i++) {
seg = segs[i];
seg.el.css(this.generateFgSegHorizontalCss(seg));
// if the height is short, add a className for alternate styling
if (seg.bottom - seg.top < 30) {
seg.el.addClass('fc-short');
}
}
},
// Generates an object with CSS properties/values that should be applied to an event segment element.
// Contains important positioning-related properties that should be applied to any event element, customized or not.
generateFgSegHorizontalCss: function(seg) {
var shouldOverlap = this.view.opt('slotEventOverlap');
var backwardCoord = seg.backwardCoord; // the left side if LTR. the right side if RTL. floating-point
var forwardCoord = seg.forwardCoord; // the right side if LTR. the left side if RTL. floating-point
var props = this.generateSegVerticalCss(seg); // get top/bottom first
var left; // amount of space from left edge, a fraction of the total width
var right; // amount of space from right edge, a fraction of the total width
if (shouldOverlap) {
// double the width, but don't go beyond the maximum forward coordinate (1.0)
forwardCoord = Math.min(1, backwardCoord + (forwardCoord - backwardCoord) * 2);
}
if (this.isRTL) {
left = 1 - forwardCoord;
right = backwardCoord;
}
else {
left = backwardCoord;
right = 1 - forwardCoord;
}
props.zIndex = seg.level + 1; // convert from 0-base to 1-based
props.left = left * 100 + '%';
props.right = right * 100 + '%';
if (shouldOverlap && seg.forwardPressure) {
// add padding to the edge so that forward stacked events don't cover the resizer's icon
props[this.isRTL ? 'marginLeft' : 'marginRight'] = 10 * 2; // 10 is a guesstimate of the icon's width
}
return props;
}
});
// Builds an array of segments "levels". The first level will be the leftmost tier of segments if the calendar is
// left-to-right, or the rightmost if the calendar is right-to-left. Assumes the segments are already ordered by date.
function buildSlotSegLevels(segs) {
var levels = [];
var i, seg;
var j;
for (i=0; i<segs.length; i++) {
seg = segs[i];
// go through all the levels and stop on the first level where there are no collisions
for (j=0; j<levels.length; j++) {
if (!computeSlotSegCollisions(seg, levels[j]).length) {
break;
}
}
seg.level = j;
(levels[j] || (levels[j] = [])).push(seg);
}
return levels;
}
// For every segment, figure out the other segments that are in subsequent
// levels that also occupy the same vertical space. Accumulate in seg.forwardSegs
function computeForwardSlotSegs(levels) {
var i, level;
var j, seg;
var k;
for (i=0; i<levels.length; i++) {
level = levels[i];
for (j=0; j<level.length; j++) {
seg = level[j];
seg.forwardSegs = [];
for (k=i+1; k<levels.length; k++) {
computeSlotSegCollisions(seg, levels[k], seg.forwardSegs);
}
}
}
}
// Figure out which path forward (via seg.forwardSegs) results in the longest path until
// the furthest edge is reached. The number of segments in this path will be seg.forwardPressure
function computeSlotSegPressures(seg) {
var forwardSegs = seg.forwardSegs;
var forwardPressure = 0;
var i, forwardSeg;
if (seg.forwardPressure === undefined) { // not already computed
for (i=0; i<forwardSegs.length; i++) {
forwardSeg = forwardSegs[i];
// figure out the child's maximum forward path
computeSlotSegPressures(forwardSeg);
// either use the existing maximum, or use the child's forward pressure
// plus one (for the forwardSeg itself)
forwardPressure = Math.max(
forwardPressure,
1 + forwardSeg.forwardPressure
);
}
seg.forwardPressure = forwardPressure;
}
}
// Find all the segments in `otherSegs` that vertically collide with `seg`.
// Append into an optionally-supplied `results` array and return.
function computeSlotSegCollisions(seg, otherSegs, results) {
results = results || [];
for (var i=0; i<otherSegs.length; i++) {
if (isSlotSegCollision(seg, otherSegs[i])) {
results.push(otherSegs[i]);
}
}
return results;
}
// Do these segments occupy the same vertical space?
function isSlotSegCollision(seg1, seg2) {
return seg1.bottom > seg2.top && seg1.top < seg2.bottom;
}
;;
/* An abstract class from which other views inherit from
----------------------------------------------------------------------------------------------------------------------*/
var View = FC.View = Class.extend(EmitterMixin, ListenerMixin, {
type: null, // subclass' view name (string)
name: null, // deprecated. use `type` instead
title: null, // the text that will be displayed in the header's title
calendar: null, // owner Calendar object
options: null, // hash containing all options. already merged with view-specific-options
el: null, // the view's containing element. set by Calendar
displaying: null, // a promise representing the state of rendering. null if no render requested
isSkeletonRendered: false,
isEventsRendered: false,
// range the view is actually displaying (moments)
start: null,
end: null, // exclusive
// range the view is formally responsible for (moments)
// may be different from start/end. for example, a month view might have 1st-31st, excluding padded dates
intervalStart: null,
intervalEnd: null, // exclusive
intervalDuration: null,
intervalUnit: null, // name of largest unit being displayed, like "month" or "week"
isRTL: false,
isSelected: false, // boolean whether a range of time is user-selected or not
selectedEvent: null,
eventOrderSpecs: null, // criteria for ordering events when they have same date/time
// classNames styled by jqui themes
widgetHeaderClass: null,
widgetContentClass: null,
highlightStateClass: null,
// for date utils, computed from options
nextDayThreshold: null,
isHiddenDayHash: null,
// now indicator
isNowIndicatorRendered: null,
initialNowDate: null, // result first getNow call
initialNowQueriedMs: null, // ms time the getNow was called
nowIndicatorTimeoutID: null, // for refresh timing of now indicator
nowIndicatorIntervalID: null, // "
constructor: function(calendar, type, options, intervalDuration) {
this.calendar = calendar;
this.type = this.name = type; // .name is deprecated
this.options = options;
this.intervalDuration = intervalDuration || moment.duration(1, 'day');
this.nextDayThreshold = moment.duration(this.opt('nextDayThreshold'));
this.initThemingProps();
this.initHiddenDays();
this.isRTL = this.opt('isRTL');
this.eventOrderSpecs = parseFieldSpecs(this.opt('eventOrder'));
this.initialize();
},
// A good place for subclasses to initialize member variables
initialize: function() {
// subclasses can implement
},
// Retrieves an option with the given name
opt: function(name) {
return this.options[name];
},
// Triggers handlers that are view-related. Modifies args before passing to calendar.
trigger: function(name, thisObj) { // arguments beyond thisObj are passed along
var calendar = this.calendar;
return calendar.trigger.apply(
calendar,
[name, thisObj || this].concat(
Array.prototype.slice.call(arguments, 2), // arguments beyond thisObj
[ this ] // always make the last argument a reference to the view. TODO: deprecate
)
);
},
/* Dates
------------------------------------------------------------------------------------------------------------------*/
// Updates all internal dates to center around the given current unzoned date.
setDate: function(date) {
this.setRange(this.computeRange(date));
},
// Updates all internal dates for displaying the given unzoned range.
setRange: function(range) {
$.extend(this, range); // assigns every property to this object's member variables
this.updateTitle();
},
// Given a single current unzoned date, produce information about what range to display.
// Subclasses can override. Must return all properties.
computeRange: function(date) {
var intervalUnit = computeIntervalUnit(this.intervalDuration);
var intervalStart = date.clone().startOf(intervalUnit);
var intervalEnd = intervalStart.clone().add(this.intervalDuration);
var start, end;
// normalize the range's time-ambiguity
if (/year|month|week|day/.test(intervalUnit)) { // whole-days?
intervalStart.stripTime();
intervalEnd.stripTime();
}
else { // needs to have a time?
if (!intervalStart.hasTime()) {
intervalStart = this.calendar.time(0); // give 00:00 time
}
if (!intervalEnd.hasTime()) {
intervalEnd = this.calendar.time(0); // give 00:00 time
}
}
start = intervalStart.clone();
start = this.skipHiddenDays(start);
end = intervalEnd.clone();
end = this.skipHiddenDays(end, -1, true); // exclusively move backwards
return {
intervalUnit: intervalUnit,
intervalStart: intervalStart,
intervalEnd: intervalEnd,
start: start,
end: end
};
},
// Computes the new date when the user hits the prev button, given the current date
computePrevDate: function(date) {
return this.massageCurrentDate(
date.clone().startOf(this.intervalUnit).subtract(this.intervalDuration), -1
);
},
// Computes the new date when the user hits the next button, given the current date
computeNextDate: function(date) {
return this.massageCurrentDate(
date.clone().startOf(this.intervalUnit).add(this.intervalDuration)
);
},
// Given an arbitrarily calculated current date of the calendar, returns a date that is ensured to be completely
// visible. `direction` is optional and indicates which direction the current date was being
// incremented or decremented (1 or -1).
massageCurrentDate: function(date, direction) {
if (this.intervalDuration.as('days') <= 1) { // if the view displays a single day or smaller
if (this.isHiddenDay(date)) {
date = this.skipHiddenDays(date, direction);
date.startOf('day');
}
}
return date;
},
/* Title and Date Formatting
------------------------------------------------------------------------------------------------------------------*/
// Sets the view's title property to the most updated computed value
updateTitle: function() {
this.title = this.computeTitle();
},
// Computes what the title at the top of the calendar should be for this view
computeTitle: function() {
return this.formatRange(
{
// in case intervalStart/End has a time, make sure timezone is correct
start: this.calendar.applyTimezone(this.intervalStart),
end: this.calendar.applyTimezone(this.intervalEnd)
},
this.opt('titleFormat') || this.computeTitleFormat(),
this.opt('titleRangeSeparator')
);
},
// Generates the format string that should be used to generate the title for the current date range.
// Attempts to compute the most appropriate format if not explicitly specified with `titleFormat`.
computeTitleFormat: function() {
if (this.intervalUnit == 'year') {
return 'YYYY';
}
else if (this.intervalUnit == 'month') {
return this.opt('monthYearFormat'); // like "September 2014"
}
else if (this.intervalDuration.as('days') > 1) {
return 'll'; // multi-day range. shorter, like "Sep 9 - 10 2014"
}
else {
return 'LL'; // one day. longer, like "September 9 2014"
}
},
// Utility for formatting a range. Accepts a range object, formatting string, and optional separator.
// Displays all-day ranges naturally, with an inclusive end. Takes the current isRTL into account.
// The timezones of the dates within `range` will be respected.
formatRange: function(range, formatStr, separator) {
var end = range.end;
if (!end.hasTime()) { // all-day?
end = end.clone().subtract(1); // convert to inclusive. last ms of previous day
}
return formatRange(range.start, end, formatStr, separator, this.opt('isRTL'));
},
getAllDayHtml: function() {
return this.opt('allDayHtml') || htmlEscape(this.opt('allDayText'));
},
/* Navigation
------------------------------------------------------------------------------------------------------------------*/
// Generates HTML for an anchor to another view into the calendar.
// Will either generate an <a> tag or a non-clickable <span> tag, depending on enabled settings.
// `gotoOptions` can either be a moment input, or an object with the form:
// { date, type, forceOff }
// `type` is a view-type like "day" or "week". default value is "day".
// `attrs` and `innerHtml` are use to generate the rest of the HTML tag.
buildGotoAnchorHtml: function(gotoOptions, attrs, innerHtml) {
var date, type, forceOff;
var finalOptions;
if ($.isPlainObject(gotoOptions)) {
date = gotoOptions.date;
type = gotoOptions.type;
forceOff = gotoOptions.forceOff;
}
else {
date = gotoOptions; // a single moment input
}
date = FC.moment(date); // if a string, parse it
finalOptions = { // for serialization into the link
date: date.format('YYYY-MM-DD'),
type: type || 'day'
};
if (typeof attrs === 'string') {
innerHtml = attrs;
attrs = null;
}
attrs = attrs ? ' ' + attrsToStr(attrs) : ''; // will have a leading space
innerHtml = innerHtml || '';
if (!forceOff && this.opt('navLinks')) {
return '<a' + attrs +
' data-goto="' + htmlEscape(JSON.stringify(finalOptions)) + '">' +
innerHtml +
'</a>';
}
else {
return '<span' + attrs + '>' +
innerHtml +
'</span>';
}
},
/* Rendering
------------------------------------------------------------------------------------------------------------------*/
// Sets the container element that the view should render inside of.
// Does other DOM-related initializations.
setElement: function(el) {
this.el = el;
this.bindGlobalHandlers();
},
// Removes the view's container element from the DOM, clearing any content beforehand.
// Undoes any other DOM-related attachments.
removeElement: function() {
this.clear(); // clears all content
// clean up the skeleton
if (this.isSkeletonRendered) {
this.unrenderSkeleton();
this.isSkeletonRendered = false;
}
this.unbindGlobalHandlers();
this.el.remove();
// NOTE: don't null-out this.el in case the View was destroyed within an API callback.
// We don't null-out the View's other jQuery element references upon destroy,
// so we shouldn't kill this.el either.
},
// Does everything necessary to display the view centered around the given unzoned date.
// Does every type of rendering EXCEPT rendering events.
// Is asychronous and returns a promise.
display: function(date, explicitScrollState) {
var _this = this;
var prevScrollState = null;
if (explicitScrollState != null && this.displaying) { // don't need prevScrollState if explicitScrollState
prevScrollState = this.queryScroll();
}
this.calendar.freezeContentHeight();
return syncThen(this.clear(), function() { // clear the content first
return (
_this.displaying =
syncThen(_this.displayView(date), function() { // displayView might return a promise
// caller of display() wants a specific scroll state?
if (explicitScrollState != null) {
// we make an assumption that this is NOT the initial render,
// and thus don't need forceScroll (is inconveniently asynchronous)
_this.setScroll(explicitScrollState);
}
else {
_this.forceScroll(_this.computeInitialScroll(prevScrollState));
}
_this.calendar.unfreezeContentHeight();
_this.triggerRender();
})
);
});
},
// Does everything necessary to clear the content of the view.
// Clears dates and events. Does not clear the skeleton.
// Is asychronous and returns a promise.
clear: function() {
var _this = this;
var displaying = this.displaying;
if (displaying) { // previously displayed, or in the process of being displayed?
return syncThen(displaying, function() { // wait for the display to finish
_this.displaying = null;
_this.clearEvents();
return _this.clearView(); // might return a promise. chain it
});
}
else {
return $.when(); // an immediately-resolved promise
}
},
// Displays the view's non-event content, such as date-related content or anything required by events.
// Renders the view's non-content skeleton if necessary.
// Can be asynchronous and return a promise.
displayView: function(date) {
if (!this.isSkeletonRendered) {
this.renderSkeleton();
this.isSkeletonRendered = true;
}
if (date) {
this.setDate(date);
}
if (this.render) {
this.render(); // TODO: deprecate
}
this.renderDates();
this.updateSize();
this.renderBusinessHours(); // might need coordinates, so should go after updateSize()
this.startNowIndicator();
},
// Unrenders the view content that was rendered in displayView.
// Can be asynchronous and return a promise.
clearView: function() {
this.unselect();
this.stopNowIndicator();
this.triggerUnrender();
this.unrenderBusinessHours();
this.unrenderDates();
if (this.destroy) {
this.destroy(); // TODO: deprecate
}
},
// Renders the basic structure of the view before any content is rendered
renderSkeleton: function() {
// subclasses should implement
},
// Unrenders the basic structure of the view
unrenderSkeleton: function() {
// subclasses should implement
},
// Renders the view's date-related content.
// Assumes setRange has already been called and the skeleton has already been rendered.
renderDates: function() {
// subclasses should implement
},
// Unrenders the view's date-related content
unrenderDates: function() {
// subclasses should override
},
// Signals that the view's content has been rendered
triggerRender: function() {
this.trigger('viewRender', this, this, this.el);
},
// Signals that the view's content is about to be unrendered
triggerUnrender: function() {
this.trigger('viewDestroy', this, this, this.el);
},
// Binds DOM handlers to elements that reside outside the view container, such as the document
bindGlobalHandlers: function() {
this.listenTo($(document), 'mousedown', this.handleDocumentMousedown);
this.listenTo($(document), 'touchstart', this.processUnselect);
},
// Unbinds DOM handlers from elements that reside outside the view container
unbindGlobalHandlers: function() {
this.stopListeningTo($(document));
},
// Initializes internal variables related to theming
initThemingProps: function() {
var tm = this.opt('theme') ? 'ui' : 'fc';
this.widgetHeaderClass = tm + '-widget-header';
this.widgetContentClass = tm + '-widget-content';
this.highlightStateClass = tm + '-state-highlight';
},
/* Business Hours
------------------------------------------------------------------------------------------------------------------*/
// Renders business-hours onto the view. Assumes updateSize has already been called.
renderBusinessHours: function() {
// subclasses should implement
},
// Unrenders previously-rendered business-hours
unrenderBusinessHours: function() {
// subclasses should implement
},
/* Now Indicator
------------------------------------------------------------------------------------------------------------------*/
// Immediately render the current time indicator and begins re-rendering it at an interval,
// which is defined by this.getNowIndicatorUnit().
// TODO: somehow do this for the current whole day's background too
startNowIndicator: function() {
var _this = this;
var unit;
var update;
var delay; // ms wait value
if (this.opt('nowIndicator')) {
unit = this.getNowIndicatorUnit();
if (unit) {
update = proxy(this, 'updateNowIndicator'); // bind to `this`
this.initialNowDate = this.calendar.getNow();
this.initialNowQueriedMs = +new Date();
this.renderNowIndicator(this.initialNowDate);
this.isNowIndicatorRendered = true;
// wait until the beginning of the next interval
delay = this.initialNowDate.clone().startOf(unit).add(1, unit) - this.initialNowDate;
this.nowIndicatorTimeoutID = setTimeout(function() {
_this.nowIndicatorTimeoutID = null;
update();
delay = +moment.duration(1, unit);
delay = Math.max(100, delay); // prevent too frequent
_this.nowIndicatorIntervalID = setInterval(update, delay); // update every interval
}, delay);
}
}
},
// rerenders the now indicator, computing the new current time from the amount of time that has passed
// since the initial getNow call.
updateNowIndicator: function() {
if (this.isNowIndicatorRendered) {
this.unrenderNowIndicator();
this.renderNowIndicator(
this.initialNowDate.clone().add(new Date() - this.initialNowQueriedMs) // add ms
);
}
},
// Immediately unrenders the view's current time indicator and stops any re-rendering timers.
// Won't cause side effects if indicator isn't rendered.
stopNowIndicator: function() {
if (this.isNowIndicatorRendered) {
if (this.nowIndicatorTimeoutID) {
clearTimeout(this.nowIndicatorTimeoutID);
this.nowIndicatorTimeoutID = null;
}
if (this.nowIndicatorIntervalID) {
clearTimeout(this.nowIndicatorIntervalID);
this.nowIndicatorIntervalID = null;
}
this.unrenderNowIndicator();
this.isNowIndicatorRendered = false;
}
},
// Returns a string unit, like 'second' or 'minute' that defined how often the current time indicator
// should be refreshed. If something falsy is returned, no time indicator is rendered at all.
getNowIndicatorUnit: function() {
// subclasses should implement
},
// Renders a current time indicator at the given datetime
renderNowIndicator: function(date) {
// subclasses should implement
},
// Undoes the rendering actions from renderNowIndicator
unrenderNowIndicator: function() {
// subclasses should implement
},
/* Dimensions
------------------------------------------------------------------------------------------------------------------*/
// Refreshes anything dependant upon sizing of the container element of the grid
updateSize: function(isResize) {
var scrollState;
if (isResize) {
scrollState = this.queryScroll();
}
this.updateHeight(isResize);
this.updateWidth(isResize);
this.updateNowIndicator();
if (isResize) {
this.setScroll(scrollState);
}
},
// Refreshes the horizontal dimensions of the calendar
updateWidth: function(isResize) {
// subclasses should implement
},
// Refreshes the vertical dimensions of the calendar
updateHeight: function(isResize) {
var calendar = this.calendar; // we poll the calendar for height information
this.setHeight(
calendar.getSuggestedViewHeight(),
calendar.isHeightAuto()
);
},
// Updates the vertical dimensions of the calendar to the specified height.
// if `isAuto` is set to true, height becomes merely a suggestion and the view should use its "natural" height.
setHeight: function(height, isAuto) {
// subclasses should implement
},
/* Scroller
------------------------------------------------------------------------------------------------------------------*/
// Computes the initial pre-configured scroll state prior to allowing the user to change it.
// Given the scroll state from the previous rendering. If first time rendering, given null.
computeInitialScroll: function(previousScrollState) {
return 0;
},
// Retrieves the view's current natural scroll state. Can return an arbitrary format.
queryScroll: function() {
// subclasses must implement
},
// Sets the view's scroll state. Will accept the same format computeInitialScroll and queryScroll produce.
setScroll: function(scrollState) {
// subclasses must implement
},
// Sets the scroll state, making sure to overcome any predefined scroll value the browser has in mind
forceScroll: function(scrollState) {
var _this = this;
this.setScroll(scrollState);
setTimeout(function() {
_this.setScroll(scrollState);
}, 0);
},
/* Event Elements / Segments
------------------------------------------------------------------------------------------------------------------*/
// Does everything necessary to display the given events onto the current view
displayEvents: function(events) {
var scrollState = this.queryScroll();
this.clearEvents();
this.renderEvents(events);
this.isEventsRendered = true;
this.setScroll(scrollState);
this.triggerEventRender();
},
// Does everything necessary to clear the view's currently-rendered events
clearEvents: function() {
var scrollState;
if (this.isEventsRendered) {
// TODO: optimize: if we know this is part of a displayEvents call, don't queryScroll/setScroll
scrollState = this.queryScroll();
this.triggerEventUnrender();
if (this.destroyEvents) {
this.destroyEvents(); // TODO: deprecate
}
this.unrenderEvents();
this.setScroll(scrollState);
this.isEventsRendered = false;
}
},
// Renders the events onto the view.
renderEvents: function(events) {
// subclasses should implement
},
// Removes event elements from the view.
unrenderEvents: function() {
// subclasses should implement
},
// Signals that all events have been rendered
triggerEventRender: function() {
this.renderedEventSegEach(function(seg) {
this.trigger('eventAfterRender', seg.event, seg.event, seg.el);
});
this.trigger('eventAfterAllRender');
},
// Signals that all event elements are about to be removed
triggerEventUnrender: function() {
this.renderedEventSegEach(function(seg) {
this.trigger('eventDestroy', seg.event, seg.event, seg.el);
});
},
// Given an event and the default element used for rendering, returns the element that should actually be used.
// Basically runs events and elements through the eventRender hook.
resolveEventEl: function(event, el) {
var custom = this.trigger('eventRender', event, event, el);
if (custom === false) { // means don't render at all
el = null;
}
else if (custom && custom !== true) {
el = $(custom);
}
return el;
},
// Hides all rendered event segments linked to the given event
showEvent: function(event) {
this.renderedEventSegEach(function(seg) {
seg.el.css('visibility', '');
}, event);
},
// Shows all rendered event segments linked to the given event
hideEvent: function(event) {
this.renderedEventSegEach(function(seg) {
seg.el.css('visibility', 'hidden');
}, event);
},
// Iterates through event segments that have been rendered (have an el). Goes through all by default.
// If the optional `event` argument is specified, only iterates through segments linked to that event.
// The `this` value of the callback function will be the view.
renderedEventSegEach: function(func, event) {
var segs = this.getEventSegs();
var i;
for (i = 0; i < segs.length; i++) {
if (!event || segs[i].event._id === event._id) {
if (segs[i].el) {
func.call(this, segs[i]);
}
}
}
},
// Retrieves all the rendered segment objects for the view
getEventSegs: function() {
// subclasses must implement
return [];
},
/* Event Drag-n-Drop
------------------------------------------------------------------------------------------------------------------*/
// Computes if the given event is allowed to be dragged by the user
isEventDraggable: function(event) {
return this.isEventStartEditable(event);
},
isEventStartEditable: function(event) {
return firstDefined(
event.startEditable,
(event.source || {}).startEditable,
this.opt('eventStartEditable'),
this.isEventGenerallyEditable(event)
);
},
isEventGenerallyEditable: function(event) {
return firstDefined(
event.editable,
(event.source || {}).editable,
this.opt('editable')
);
},
// Must be called when an event in the view is dropped onto new location.
// `dropLocation` is an object that contains the new zoned start/end/allDay values for the event.
reportEventDrop: function(event, dropLocation, largeUnit, el, ev) {
var calendar = this.calendar;
var mutateResult = calendar.mutateEvent(event, dropLocation, largeUnit);
var undoFunc = function() {
mutateResult.undo();
calendar.reportEventChange();
};
this.triggerEventDrop(event, mutateResult.dateDelta, undoFunc, el, ev);
calendar.reportEventChange(); // will rerender events
},
// Triggers event-drop handlers that have subscribed via the API
triggerEventDrop: function(event, dateDelta, undoFunc, el, ev) {
this.trigger('eventDrop', el[0], event, dateDelta, undoFunc, ev, {}); // {} = jqui dummy
},
/* External Element Drag-n-Drop
------------------------------------------------------------------------------------------------------------------*/
// Must be called when an external element, via jQuery UI, has been dropped onto the calendar.
// `meta` is the parsed data that has been embedded into the dragging event.
// `dropLocation` is an object that contains the new zoned start/end/allDay values for the event.
reportExternalDrop: function(meta, dropLocation, el, ev, ui) {
var eventProps = meta.eventProps;
var eventInput;
var event;
// Try to build an event object and render it. TODO: decouple the two
if (eventProps) {
eventInput = $.extend({}, eventProps, dropLocation);
event = this.calendar.renderEvent(eventInput, meta.stick)[0]; // renderEvent returns an array
}
this.triggerExternalDrop(event, dropLocation, el, ev, ui);
},
// Triggers external-drop handlers that have subscribed via the API
triggerExternalDrop: function(event, dropLocation, el, ev, ui) {
// trigger 'drop' regardless of whether element represents an event
this.trigger('drop', el[0], dropLocation.start, ev, ui);
if (event) {
this.trigger('eventReceive', null, event); // signal an external event landed
}
},
/* Drag-n-Drop Rendering (for both events and external elements)
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of a event or external-element drag over the given drop zone.
// If an external-element, seg will be `null`.
// Must return elements used for any mock events.
renderDrag: function(dropLocation, seg) {
// subclasses must implement
},
// Unrenders a visual indication of an event or external-element being dragged.
unrenderDrag: function() {
// subclasses must implement
},
/* Event Resizing
------------------------------------------------------------------------------------------------------------------*/
// Computes if the given event is allowed to be resized from its starting edge
isEventResizableFromStart: function(event) {
return this.opt('eventResizableFromStart') && this.isEventResizable(event);
},
// Computes if the given event is allowed to be resized from its ending edge
isEventResizableFromEnd: function(event) {
return this.isEventResizable(event);
},
// Computes if the given event is allowed to be resized by the user at all
isEventResizable: function(event) {
var source = event.source || {};
return firstDefined(
event.durationEditable,
source.durationEditable,
this.opt('eventDurationEditable'),
event.editable,
source.editable,
this.opt('editable')
);
},
// Must be called when an event in the view has been resized to a new length
reportEventResize: function(event, resizeLocation, largeUnit, el, ev) {
var calendar = this.calendar;
var mutateResult = calendar.mutateEvent(event, resizeLocation, largeUnit);
var undoFunc = function() {
mutateResult.undo();
calendar.reportEventChange();
};
this.triggerEventResize(event, mutateResult.durationDelta, undoFunc, el, ev);
calendar.reportEventChange(); // will rerender events
},
// Triggers event-resize handlers that have subscribed via the API
triggerEventResize: function(event, durationDelta, undoFunc, el, ev) {
this.trigger('eventResize', el[0], event, durationDelta, undoFunc, ev, {}); // {} = jqui dummy
},
/* Selection (time range)
------------------------------------------------------------------------------------------------------------------*/
// Selects a date span on the view. `start` and `end` are both Moments.
// `ev` is the native mouse event that begin the interaction.
select: function(span, ev) {
this.unselect(ev);
this.renderSelection(span);
this.reportSelection(span, ev);
},
// Renders a visual indication of the selection
renderSelection: function(span) {
// subclasses should implement
},
// Called when a new selection is made. Updates internal state and triggers handlers.
reportSelection: function(span, ev) {
this.isSelected = true;
this.triggerSelect(span, ev);
},
// Triggers handlers to 'select'
triggerSelect: function(span, ev) {
this.trigger(
'select',
null,
this.calendar.applyTimezone(span.start), // convert to calendar's tz for external API
this.calendar.applyTimezone(span.end), // "
ev
);
},
// Undoes a selection. updates in the internal state and triggers handlers.
// `ev` is the native mouse event that began the interaction.
unselect: function(ev) {
if (this.isSelected) {
this.isSelected = false;
if (this.destroySelection) {
this.destroySelection(); // TODO: deprecate
}
this.unrenderSelection();
this.trigger('unselect', null, ev);
}
},
// Unrenders a visual indication of selection
unrenderSelection: function() {
// subclasses should implement
},
/* Event Selection
------------------------------------------------------------------------------------------------------------------*/
selectEvent: function(event) {
if (!this.selectedEvent || this.selectedEvent !== event) {
this.unselectEvent();
this.renderedEventSegEach(function(seg) {
seg.el.addClass('fc-selected');
}, event);
this.selectedEvent = event;
}
},
unselectEvent: function() {
if (this.selectedEvent) {
this.renderedEventSegEach(function(seg) {
seg.el.removeClass('fc-selected');
}, this.selectedEvent);
this.selectedEvent = null;
}
},
isEventSelected: function(event) {
// event references might change on refetchEvents(), while selectedEvent doesn't,
// so compare IDs
return this.selectedEvent && this.selectedEvent._id === event._id;
},
/* Mouse / Touch Unselecting (time range & event unselection)
------------------------------------------------------------------------------------------------------------------*/
// TODO: move consistently to down/start or up/end?
// TODO: don't kill previous selection if touch scrolling
handleDocumentMousedown: function(ev) {
if (isPrimaryMouseButton(ev)) {
this.processUnselect(ev);
}
},
processUnselect: function(ev) {
this.processRangeUnselect(ev);
this.processEventUnselect(ev);
},
processRangeUnselect: function(ev) {
var ignore;
// is there a time-range selection?
if (this.isSelected && this.opt('unselectAuto')) {
// only unselect if the clicked element is not identical to or inside of an 'unselectCancel' element
ignore = this.opt('unselectCancel');
if (!ignore || !$(ev.target).closest(ignore).length) {
this.unselect(ev);
}
}
},
processEventUnselect: function(ev) {
if (this.selectedEvent) {
if (!$(ev.target).closest('.fc-selected').length) {
this.unselectEvent();
}
}
},
/* Day Click
------------------------------------------------------------------------------------------------------------------*/
// Triggers handlers to 'dayClick'
// Span has start/end of the clicked area. Only the start is useful.
triggerDayClick: function(span, dayEl, ev) {
this.trigger(
'dayClick',
dayEl,
this.calendar.applyTimezone(span.start), // convert to calendar's timezone for external API
ev
);
},
/* Date Utils
------------------------------------------------------------------------------------------------------------------*/
// Initializes internal variables related to calculating hidden days-of-week
initHiddenDays: function() {
var hiddenDays = this.opt('hiddenDays') || []; // array of day-of-week indices that are hidden
var isHiddenDayHash = []; // is the day-of-week hidden? (hash with day-of-week-index -> bool)
var dayCnt = 0;
var i;
if (this.opt('weekends') === false) {
hiddenDays.push(0, 6); // 0=sunday, 6=saturday
}
for (i = 0; i < 7; i++) {
if (
!(isHiddenDayHash[i] = $.inArray(i, hiddenDays) !== -1)
) {
dayCnt++;
}
}
if (!dayCnt) {
throw 'invalid hiddenDays'; // all days were hidden? bad.
}
this.isHiddenDayHash = isHiddenDayHash;
},
// Is the current day hidden?
// `day` is a day-of-week index (0-6), or a Moment
isHiddenDay: function(day) {
if (moment.isMoment(day)) {
day = day.day();
}
return this.isHiddenDayHash[day];
},
// Incrementing the current day until it is no longer a hidden day, returning a copy.
// If the initial value of `date` is not a hidden day, don't do anything.
// Pass `isExclusive` as `true` if you are dealing with an end date.
// `inc` defaults to `1` (increment one day forward each time)
skipHiddenDays: function(date, inc, isExclusive) {
var out = date.clone();
inc = inc || 1;
while (
this.isHiddenDayHash[(out.day() + (isExclusive ? inc : 0) + 7) % 7]
) {
out.add(inc, 'days');
}
return out;
},
// Returns the date range of the full days the given range visually appears to occupy.
// Returns a new range object.
computeDayRange: function(range) {
var startDay = range.start.clone().stripTime(); // the beginning of the day the range starts
var end = range.end;
var endDay = null;
var endTimeMS;
if (end) {
endDay = end.clone().stripTime(); // the beginning of the day the range exclusively ends
endTimeMS = +end.time(); // # of milliseconds into `endDay`
// If the end time is actually inclusively part of the next day and is equal to or
// beyond the next day threshold, adjust the end to be the exclusive end of `endDay`.
// Otherwise, leaving it as inclusive will cause it to exclude `endDay`.
if (endTimeMS && endTimeMS >= this.nextDayThreshold) {
endDay.add(1, 'days');
}
}
// If no end was specified, or if it is within `startDay` but not past nextDayThreshold,
// assign the default duration of one day.
if (!end || endDay <= startDay) {
endDay = startDay.clone().add(1, 'days');
}
return { start: startDay, end: endDay };
},
// Does the given event visually appear to occupy more than one day?
isMultiDayEvent: function(event) {
var range = this.computeDayRange(event); // event is range-ish
return range.end.diff(range.start, 'days') > 1;
}
});
;;
/*
Embodies a div that has potential scrollbars
*/
var Scroller = FC.Scroller = Class.extend({
el: null, // the guaranteed outer element
scrollEl: null, // the element with the scrollbars
overflowX: null,
overflowY: null,
constructor: function(options) {
options = options || {};
this.overflowX = options.overflowX || options.overflow || 'auto';
this.overflowY = options.overflowY || options.overflow || 'auto';
},
render: function() {
this.el = this.renderEl();
this.applyOverflow();
},
renderEl: function() {
return (this.scrollEl = $('<div class="fc-scroller"></div>'));
},
// sets to natural height, unlocks overflow
clear: function() {
this.setHeight('auto');
this.applyOverflow();
},
destroy: function() {
this.el.remove();
},
// Overflow
// -----------------------------------------------------------------------------------------------------------------
applyOverflow: function() {
this.scrollEl.css({
'overflow-x': this.overflowX,
'overflow-y': this.overflowY
});
},
// Causes any 'auto' overflow values to resolves to 'scroll' or 'hidden'.
// Useful for preserving scrollbar widths regardless of future resizes.
// Can pass in scrollbarWidths for optimization.
lockOverflow: function(scrollbarWidths) {
var overflowX = this.overflowX;
var overflowY = this.overflowY;
scrollbarWidths = scrollbarWidths || this.getScrollbarWidths();
if (overflowX === 'auto') {
overflowX = (
scrollbarWidths.top || scrollbarWidths.bottom || // horizontal scrollbars?
// OR scrolling pane with massless scrollbars?
this.scrollEl[0].scrollWidth - 1 > this.scrollEl[0].clientWidth
// subtract 1 because of IE off-by-one issue
) ? 'scroll' : 'hidden';
}
if (overflowY === 'auto') {
overflowY = (
scrollbarWidths.left || scrollbarWidths.right || // vertical scrollbars?
// OR scrolling pane with massless scrollbars?
this.scrollEl[0].scrollHeight - 1 > this.scrollEl[0].clientHeight
// subtract 1 because of IE off-by-one issue
) ? 'scroll' : 'hidden';
}
this.scrollEl.css({ 'overflow-x': overflowX, 'overflow-y': overflowY });
},
// Getters / Setters
// -----------------------------------------------------------------------------------------------------------------
setHeight: function(height) {
this.scrollEl.height(height);
},
getScrollTop: function() {
return this.scrollEl.scrollTop();
},
setScrollTop: function(top) {
this.scrollEl.scrollTop(top);
},
getClientWidth: function() {
return this.scrollEl[0].clientWidth;
},
getClientHeight: function() {
return this.scrollEl[0].clientHeight;
},
getScrollbarWidths: function() {
return getScrollbarWidths(this.scrollEl);
}
});
;;
var Calendar = FC.Calendar = Class.extend({
dirDefaults: null, // option defaults related to LTR or RTL
localeDefaults: null, // option defaults related to current locale
overrides: null, // option overrides given to the fullCalendar constructor
dynamicOverrides: null, // options set with dynamic setter method. higher precedence than view overrides.
options: null, // all defaults combined with overrides
viewSpecCache: null, // cache of view definitions
view: null, // current View object
header: null,
loadingLevel: 0, // number of simultaneous loading tasks
// a lot of this class' OOP logic is scoped within this constructor function,
// but in the future, write individual methods on the prototype.
constructor: Calendar_constructor,
// Subclasses can override this for initialization logic after the constructor has been called
initialize: function() {
},
// Computes the flattened options hash for the calendar and assigns to `this.options`.
// Assumes this.overrides and this.dynamicOverrides have already been initialized.
populateOptionsHash: function() {
var locale, localeDefaults;
var isRTL, dirDefaults;
locale = firstDefined( // explicit locale option given?
this.dynamicOverrides.locale,
this.overrides.locale
);
localeDefaults = localeOptionHash[locale];
if (!localeDefaults) { // explicit locale option not given or invalid?
locale = Calendar.defaults.locale;
localeDefaults = localeOptionHash[locale] || {};
}
isRTL = firstDefined( // based on options computed so far, is direction RTL?
this.dynamicOverrides.isRTL,
this.overrides.isRTL,
localeDefaults.isRTL,
Calendar.defaults.isRTL
);
dirDefaults = isRTL ? Calendar.rtlDefaults : {};
this.dirDefaults = dirDefaults;
this.localeDefaults = localeDefaults;
this.options = mergeOptions([ // merge defaults and overrides. lowest to highest precedence
Calendar.defaults, // global defaults
dirDefaults,
localeDefaults,
this.overrides,
this.dynamicOverrides
]);
populateInstanceComputableOptions(this.options); // fill in gaps with computed options
},
// Gets information about how to create a view. Will use a cache.
getViewSpec: function(viewType) {
var cache = this.viewSpecCache;
return cache[viewType] || (cache[viewType] = this.buildViewSpec(viewType));
},
// Given a duration singular unit, like "week" or "day", finds a matching view spec.
// Preference is given to views that have corresponding buttons.
getUnitViewSpec: function(unit) {
var viewTypes;
var i;
var spec;
if ($.inArray(unit, intervalUnits) != -1) {
// put views that have buttons first. there will be duplicates, but oh well
viewTypes = this.header.getViewsWithButtons();
$.each(FC.views, function(viewType) { // all views
viewTypes.push(viewType);
});
for (i = 0; i < viewTypes.length; i++) {
spec = this.getViewSpec(viewTypes[i]);
if (spec) {
if (spec.singleUnit == unit) {
return spec;
}
}
}
}
},
// Builds an object with information on how to create a given view
buildViewSpec: function(requestedViewType) {
var viewOverrides = this.overrides.views || {};
var specChain = []; // for the view. lowest to highest priority
var defaultsChain = []; // for the view. lowest to highest priority
var overridesChain = []; // for the view. lowest to highest priority
var viewType = requestedViewType;
var spec; // for the view
var overrides; // for the view
var duration;
var unit;
// iterate from the specific view definition to a more general one until we hit an actual View class
while (viewType) {
spec = fcViews[viewType];
overrides = viewOverrides[viewType];
viewType = null; // clear. might repopulate for another iteration
if (typeof spec === 'function') { // TODO: deprecate
spec = { 'class': spec };
}
if (spec) {
specChain.unshift(spec);
defaultsChain.unshift(spec.defaults || {});
duration = duration || spec.duration;
viewType = viewType || spec.type;
}
if (overrides) {
overridesChain.unshift(overrides); // view-specific option hashes have options at zero-level
duration = duration || overrides.duration;
viewType = viewType || overrides.type;
}
}
spec = mergeProps(specChain);
spec.type = requestedViewType;
if (!spec['class']) {
return false;
}
if (duration) {
duration = moment.duration(duration);
if (duration.valueOf()) { // valid?
spec.duration = duration;
unit = computeIntervalUnit(duration);
// view is a single-unit duration, like "week" or "day"
// incorporate options for this. lowest priority
if (duration.as(unit) === 1) {
spec.singleUnit = unit;
overridesChain.unshift(viewOverrides[unit] || {});
}
}
}
spec.defaults = mergeOptions(defaultsChain);
spec.overrides = mergeOptions(overridesChain);
this.buildViewSpecOptions(spec);
this.buildViewSpecButtonText(spec, requestedViewType);
return spec;
},
// Builds and assigns a view spec's options object from its already-assigned defaults and overrides
buildViewSpecOptions: function(spec) {
spec.options = mergeOptions([ // lowest to highest priority
Calendar.defaults, // global defaults
spec.defaults, // view's defaults (from ViewSubclass.defaults)
this.dirDefaults,
this.localeDefaults, // locale and dir take precedence over view's defaults!
this.overrides, // calendar's overrides (options given to constructor)
spec.overrides, // view's overrides (view-specific options)
this.dynamicOverrides // dynamically set via setter. highest precedence
]);
populateInstanceComputableOptions(spec.options);
},
// Computes and assigns a view spec's buttonText-related options
buildViewSpecButtonText: function(spec, requestedViewType) {
// given an options object with a possible `buttonText` hash, lookup the buttonText for the
// requested view, falling back to a generic unit entry like "week" or "day"
function queryButtonText(options) {
var buttonText = options.buttonText || {};
return buttonText[requestedViewType] ||
// view can decide to look up a certain key
(spec.buttonTextKey ? buttonText[spec.buttonTextKey] : null) ||
// a key like "month"
(spec.singleUnit ? buttonText[spec.singleUnit] : null);
}
// highest to lowest priority
spec.buttonTextOverride =
queryButtonText(this.dynamicOverrides) ||
queryButtonText(this.overrides) || // constructor-specified buttonText lookup hash takes precedence
spec.overrides.buttonText; // `buttonText` for view-specific options is a string
// highest to lowest priority. mirrors buildViewSpecOptions
spec.buttonTextDefault =
queryButtonText(this.localeDefaults) ||
queryButtonText(this.dirDefaults) ||
spec.defaults.buttonText || // a single string. from ViewSubclass.defaults
queryButtonText(Calendar.defaults) ||
(spec.duration ? this.humanizeDuration(spec.duration) : null) || // like "3 days"
requestedViewType; // fall back to given view name
},
// Given a view name for a custom view or a standard view, creates a ready-to-go View object
instantiateView: function(viewType) {
var spec = this.getViewSpec(viewType);
return new spec['class'](this, viewType, spec.options, spec.duration);
},
// Returns a boolean about whether the view is okay to instantiate at some point
isValidViewType: function(viewType) {
return Boolean(this.getViewSpec(viewType));
},
// Should be called when any type of async data fetching begins
pushLoading: function() {
if (!(this.loadingLevel++)) {
this.trigger('loading', null, true, this.view);
}
},
// Should be called when any type of async data fetching completes
popLoading: function() {
if (!(--this.loadingLevel)) {
this.trigger('loading', null, false, this.view);
}
},
// Given arguments to the select method in the API, returns a span (unzoned start/end and other info)
buildSelectSpan: function(zonedStartInput, zonedEndInput) {
var start = this.moment(zonedStartInput).stripZone();
var end;
if (zonedEndInput) {
end = this.moment(zonedEndInput).stripZone();
}
else if (start.hasTime()) {
end = start.clone().add(this.defaultTimedEventDuration);
}
else {
end = start.clone().add(this.defaultAllDayEventDuration);
}
return { start: start, end: end };
}
});
Calendar.mixin(EmitterMixin);
function Calendar_constructor(element, overrides) {
var t = this;
// Exports
// -----------------------------------------------------------------------------------
t.render = render;
t.destroy = destroy;
t.refetchEvents = refetchEvents;
t.refetchEventSources = refetchEventSources;
t.reportEvents = reportEvents;
t.reportEventChange = reportEventChange;
t.rerenderEvents = renderEvents; // `renderEvents` serves as a rerender. an API method
t.changeView = renderView; // `renderView` will switch to another view
t.select = select;
t.unselect = unselect;
t.prev = prev;
t.next = next;
t.prevYear = prevYear;
t.nextYear = nextYear;
t.today = today;
t.gotoDate = gotoDate;
t.incrementDate = incrementDate;
t.zoomTo = zoomTo;
t.getDate = getDate;
t.getCalendar = getCalendar;
t.getView = getView;
t.option = option; // getter/setter method
t.trigger = trigger;
// Options
// -----------------------------------------------------------------------------------
t.dynamicOverrides = {};
t.viewSpecCache = {};
t.optionHandlers = {}; // for Calendar.options.js
t.overrides = $.extend({}, overrides); // make a copy
t.populateOptionsHash(); // sets this.options
// Locale-data Internals
// -----------------------------------------------------------------------------------
// Apply overrides to the current locale's data
var localeData;
// Called immediately, and when any of the options change.
// Happens before any internal objects rebuild or rerender, because this is very core.
t.bindOptions([
'locale', 'monthNames', 'monthNamesShort', 'dayNames', 'dayNamesShort', 'firstDay', 'weekNumberCalculation'
], function(locale, monthNames, monthNamesShort, dayNames, dayNamesShort, firstDay, weekNumberCalculation) {
// normalize
if (weekNumberCalculation === 'iso') {
weekNumberCalculation = 'ISO'; // normalize
}
localeData = createObject( // make a cheap copy
getMomentLocaleData(locale) // will fall back to en
);
if (monthNames) {
localeData._months = monthNames;
}
if (monthNamesShort) {
localeData._monthsShort = monthNamesShort;
}
if (dayNames) {
localeData._weekdays = dayNames;
}
if (dayNamesShort) {
localeData._weekdaysShort = dayNamesShort;
}
if (firstDay == null && weekNumberCalculation === 'ISO') {
firstDay = 1;
}
if (firstDay != null) {
var _week = createObject(localeData._week); // _week: { dow: # }
_week.dow = firstDay;
localeData._week = _week;
}
if ( // whitelist certain kinds of input
weekNumberCalculation === 'ISO' ||
weekNumberCalculation === 'local' ||
typeof weekNumberCalculation === 'function'
) {
localeData._fullCalendar_weekCalc = weekNumberCalculation; // moment-ext will know what to do with it
}
// If the internal current date object already exists, move to new locale.
// We do NOT need to do this technique for event dates, because this happens when converting to "segments".
if (date) {
localizeMoment(date); // sets to localeData
}
});
// Calendar-specific Date Utilities
// -----------------------------------------------------------------------------------
t.defaultAllDayEventDuration = moment.duration(t.options.defaultAllDayEventDuration);
t.defaultTimedEventDuration = moment.duration(t.options.defaultTimedEventDuration);
// Builds a moment using the settings of the current calendar: timezone and locale.
// Accepts anything the vanilla moment() constructor accepts.
t.moment = function() {
var mom;
if (t.options.timezone === 'local') {
mom = FC.moment.apply(null, arguments);
// Force the moment to be local, because FC.moment doesn't guarantee it.
if (mom.hasTime()) { // don't give ambiguously-timed moments a local zone
mom.local();
}
}
else if (t.options.timezone === 'UTC') {
mom = FC.moment.utc.apply(null, arguments); // process as UTC
}
else {
mom = FC.moment.parseZone.apply(null, arguments); // let the input decide the zone
}
localizeMoment(mom);
return mom;
};
// Updates the given moment's locale settings to the current calendar locale settings.
function localizeMoment(mom) {
mom._locale = localeData;
}
t.localizeMoment = localizeMoment;
// Returns a boolean about whether or not the calendar knows how to calculate
// the timezone offset of arbitrary dates in the current timezone.
t.getIsAmbigTimezone = function() {
return t.options.timezone !== 'local' && t.options.timezone !== 'UTC';
};
// Returns a copy of the given date in the current timezone. Has no effect on dates without times.
t.applyTimezone = function(date) {
if (!date.hasTime()) {
return date.clone();
}
var zonedDate = t.moment(date.toArray());
var timeAdjust = date.time() - zonedDate.time();
var adjustedZonedDate;
// Safari sometimes has problems with this coersion when near DST. Adjust if necessary. (bug #2396)
if (timeAdjust) { // is the time result different than expected?
adjustedZonedDate = zonedDate.clone().add(timeAdjust); // add milliseconds
if (date.time() - adjustedZonedDate.time() === 0) { // does it match perfectly now?
zonedDate = adjustedZonedDate;
}
}
return zonedDate;
};
// Returns a moment for the current date, as defined by the client's computer or from the `now` option.
// Will return an moment with an ambiguous timezone.
t.getNow = function() {
var now = t.options.now;
if (typeof now === 'function') {
now = now();
}
return t.moment(now).stripZone();
};
// Get an event's normalized end date. If not present, calculate it from the defaults.
t.getEventEnd = function(event) {
if (event.end) {
return event.end.clone();
}
else {
return t.getDefaultEventEnd(event.allDay, event.start);
}
};
// Given an event's allDay status and start date, return what its fallback end date should be.
// TODO: rename to computeDefaultEventEnd
t.getDefaultEventEnd = function(allDay, zonedStart) {
var end = zonedStart.clone();
if (allDay) {
end.stripTime().add(t.defaultAllDayEventDuration);
}
else {
end.add(t.defaultTimedEventDuration);
}
if (t.getIsAmbigTimezone()) {
end.stripZone(); // we don't know what the tzo should be
}
return end;
};
// Produces a human-readable string for the given duration.
// Side-effect: changes the locale of the given duration.
t.humanizeDuration = function(duration) {
return duration.locale(t.options.locale).humanize();
};
// Imports
// -----------------------------------------------------------------------------------
EventManager.call(t);
var isFetchNeeded = t.isFetchNeeded;
var fetchEvents = t.fetchEvents;
var fetchEventSources = t.fetchEventSources;
// Locals
// -----------------------------------------------------------------------------------
var _element = element[0];
var header;
var content;
var tm; // for making theme classes
var currentView; // NOTE: keep this in sync with this.view
var viewsByType = {}; // holds all instantiated view instances, current or not
var suggestedViewHeight;
var windowResizeProxy; // wraps the windowResize function
var ignoreWindowResize = 0;
var events = [];
var date; // unzoned
// Main Rendering
// -----------------------------------------------------------------------------------
// compute the initial ambig-timezone date
if (t.options.defaultDate != null) {
date = t.moment(t.options.defaultDate).stripZone();
}
else {
date = t.getNow(); // getNow already returns unzoned
}
function render() {
if (!content) {
initialRender();
}
else if (elementVisible()) {
// mainly for the public API
calcSize();
renderView();
}
}
function initialRender() {
element.addClass('fc');
// event delegation for nav links
element.on('click.fc', 'a[data-goto]', function(ev) {
var anchorEl = $(this);
var gotoOptions = anchorEl.data('goto'); // will automatically parse JSON
var date = t.moment(gotoOptions.date);
var viewType = gotoOptions.type;
// property like "navLinkDayClick". might be a string or a function
var customAction = currentView.opt('navLink' + capitaliseFirstLetter(viewType) + 'Click');
if (typeof customAction === 'function') {
customAction(date, ev);
}
else {
if (typeof customAction === 'string') {
viewType = customAction;
}
zoomTo(date, viewType);
}
});
// called immediately, and upon option change
t.bindOption('theme', function(theme) {
tm = theme ? 'ui' : 'fc'; // affects a larger scope
element.toggleClass('ui-widget', theme);
element.toggleClass('fc-unthemed', !theme);
});
// called immediately, and upon option change.
// HACK: locale often affects isRTL, so we explicitly listen to that too.
t.bindOptions([ 'isRTL', 'locale' ], function(isRTL) {
element.toggleClass('fc-ltr', !isRTL);
element.toggleClass('fc-rtl', isRTL);
});
content = $("<div class='fc-view-container'/>").prependTo(element);
header = t.header = new Header(t);
renderHeader();
renderView(t.options.defaultView);
if (t.options.handleWindowResize) {
windowResizeProxy = debounce(windowResize, t.options.windowResizeDelay); // prevents rapid calls
$(window).resize(windowResizeProxy);
}
}
// can be called repeatedly and Header will rerender
function renderHeader() {
header.render();
if (header.el) {
element.prepend(header.el);
}
}
function destroy() {
if (currentView) {
currentView.removeElement();
// NOTE: don't null-out currentView/t.view in case API methods are called after destroy.
// It is still the "current" view, just not rendered.
}
header.removeElement();
content.remove();
element.removeClass('fc fc-ltr fc-rtl fc-unthemed ui-widget');
element.off('.fc'); // unbind nav link handlers
if (windowResizeProxy) {
$(window).unbind('resize', windowResizeProxy);
}
}
function elementVisible() {
return element.is(':visible');
}
// View Rendering
// -----------------------------------------------------------------------------------
// Renders a view because of a date change, view-type change, or for the first time.
// If not given a viewType, keep the current view but render different dates.
// Accepts an optional scroll state to restore to.
function renderView(viewType, explicitScrollState) {
ignoreWindowResize++;
// if viewType is changing, remove the old view's rendering
if (currentView && viewType && currentView.type !== viewType) {
freezeContentHeight(); // prevent a scroll jump when view element is removed
clearView();
}
// if viewType changed, or the view was never created, create a fresh view
if (!currentView && viewType) {
currentView = t.view =
viewsByType[viewType] ||
(viewsByType[viewType] = t.instantiateView(viewType));
currentView.setElement(
$("<div class='fc-view fc-" + viewType + "-view' />").appendTo(content)
);
header.activateButton(viewType);
}
if (currentView) {
// in case the view should render a period of time that is completely hidden
date = currentView.massageCurrentDate(date);
// render or rerender the view
if (
!currentView.displaying ||
!( // NOT within interval range signals an implicit date window change
date >= currentView.intervalStart &&
date < currentView.intervalEnd
)
) {
if (elementVisible()) {
currentView.display(date, explicitScrollState); // will call freezeContentHeight
unfreezeContentHeight(); // immediately unfreeze regardless of whether display is async
// need to do this after View::render, so dates are calculated
updateHeaderTitle();
updateTodayButton();
getAndRenderEvents();
}
}
}
unfreezeContentHeight(); // undo any lone freezeContentHeight calls
ignoreWindowResize--;
}
// Unrenders the current view and reflects this change in the Header.
// Unregsiters the `currentView`, but does not remove from viewByType hash.
function clearView() {
header.deactivateButton(currentView.type);
currentView.removeElement();
currentView = t.view = null;
}
// Destroys the view, including the view object. Then, re-instantiates it and renders it.
// Maintains the same scroll state.
// TODO: maintain any other user-manipulated state.
function reinitView() {
ignoreWindowResize++;
freezeContentHeight();
var viewType = currentView.type;
var scrollState = currentView.queryScroll();
clearView();
renderView(viewType, scrollState);
unfreezeContentHeight();
ignoreWindowResize--;
}
// Resizing
// -----------------------------------------------------------------------------------
t.getSuggestedViewHeight = function() {
if (suggestedViewHeight === undefined) {
calcSize();
}
return suggestedViewHeight;
};
t.isHeightAuto = function() {
return t.options.contentHeight === 'auto' || t.options.height === 'auto';
};
function updateSize(shouldRecalc) {
if (elementVisible()) {
if (shouldRecalc) {
_calcSize();
}
ignoreWindowResize++;
currentView.updateSize(true); // isResize=true. will poll getSuggestedViewHeight() and isHeightAuto()
ignoreWindowResize--;
return true; // signal success
}
}
function calcSize() {
if (elementVisible()) {
_calcSize();
}
}
function _calcSize() { // assumes elementVisible
var contentHeightInput = t.options.contentHeight;
var heightInput = t.options.height;
if (typeof contentHeightInput === 'number') { // exists and not 'auto'
suggestedViewHeight = contentHeightInput;
}
else if (typeof contentHeightInput === 'function') { // exists and is a function
suggestedViewHeight = contentHeightInput();
}
else if (typeof heightInput === 'number') { // exists and not 'auto'
suggestedViewHeight = heightInput - queryHeaderHeight();
}
else if (typeof heightInput === 'function') { // exists and is a function
suggestedViewHeight = heightInput() - queryHeaderHeight();
}
else if (heightInput === 'parent') { // set to height of parent element
suggestedViewHeight = element.parent().height() - queryHeaderHeight();
}
else {
suggestedViewHeight = Math.round(content.width() / Math.max(t.options.aspectRatio, .5));
}
}
function queryHeaderHeight() {
return header.el ? header.el.outerHeight(true) : 0; // includes margin
}
function windowResize(ev) {
if (
!ignoreWindowResize &&
ev.target === window && // so we don't process jqui "resize" events that have bubbled up
currentView.start // view has already been rendered
) {
if (updateSize(true)) {
currentView.trigger('windowResize', _element);
}
}
}
/* Event Fetching/Rendering
-----------------------------------------------------------------------------*/
// TODO: going forward, most of this stuff should be directly handled by the view
function refetchEvents() { // can be called as an API method
fetchAndRenderEvents();
}
// TODO: move this into EventManager?
function refetchEventSources(matchInputs) {
fetchEventSources(t.getEventSourcesByMatchArray(matchInputs));
}
function renderEvents() { // destroys old events if previously rendered
if (elementVisible()) {
freezeContentHeight();
currentView.displayEvents(events);
unfreezeContentHeight();
}
}
function getAndRenderEvents() {
if (!t.options.lazyFetching || isFetchNeeded(currentView.start, currentView.end)) {
fetchAndRenderEvents();
}
else {
renderEvents();
}
}
function fetchAndRenderEvents() {
fetchEvents(currentView.start, currentView.end);
// ... will call reportEvents
// ... which will call renderEvents
}
// called when event data arrives
function reportEvents(_events) {
events = _events;
renderEvents();
}
// called when a single event's data has been changed
function reportEventChange() {
renderEvents();
}
/* Header Updating
-----------------------------------------------------------------------------*/
function updateHeaderTitle() {
header.updateTitle(currentView.title);
}
function updateTodayButton() {
var now = t.getNow();
if (now >= currentView.intervalStart && now < currentView.intervalEnd) {
header.disableButton('today');
}
else {
header.enableButton('today');
}
}
/* Selection
-----------------------------------------------------------------------------*/
// this public method receives start/end dates in any format, with any timezone
function select(zonedStartInput, zonedEndInput) {
currentView.select(
t.buildSelectSpan.apply(t, arguments)
);
}
function unselect() { // safe to be called before renderView
if (currentView) {
currentView.unselect();
}
}
/* Date
-----------------------------------------------------------------------------*/
function prev() {
date = currentView.computePrevDate(date);
renderView();
}
function next() {
date = currentView.computeNextDate(date);
renderView();
}
function prevYear() {
date.add(-1, 'years');
renderView();
}
function nextYear() {
date.add(1, 'years');
renderView();
}
function today() {
date = t.getNow();
renderView();
}
function gotoDate(zonedDateInput) {
date = t.moment(zonedDateInput).stripZone();
renderView();
}
function incrementDate(delta) {
date.add(moment.duration(delta));
renderView();
}
// Forces navigation to a view for the given date.
// `viewType` can be a specific view name or a generic one like "week" or "day".
function zoomTo(newDate, viewType) {
var spec;
viewType = viewType || 'day'; // day is default zoom
spec = t.getViewSpec(viewType) || t.getUnitViewSpec(viewType);
date = newDate.clone();
renderView(spec ? spec.type : null);
}
// for external API
function getDate() {
return t.applyTimezone(date); // infuse the calendar's timezone
}
/* Height "Freezing"
-----------------------------------------------------------------------------*/
// TODO: move this into the view
t.freezeContentHeight = freezeContentHeight;
t.unfreezeContentHeight = unfreezeContentHeight;
function freezeContentHeight() {
content.css({
width: '100%',
height: content.height(),
overflow: 'hidden'
});
}
function unfreezeContentHeight() {
content.css({
width: '',
height: '',
overflow: ''
});
}
/* Misc
-----------------------------------------------------------------------------*/
function getCalendar() {
return t;
}
function getView() {
return currentView;
}
function option(name, value) {
var newOptionHash;
if (typeof name === 'string') {
if (value === undefined) { // getter
return t.options[name];
}
else { // setter for individual option
newOptionHash = {};
newOptionHash[name] = value;
setOptions(newOptionHash);
}
}
else if (typeof name === 'object') { // compound setter with object input
setOptions(name);
}
}
function setOptions(newOptionHash) {
var optionCnt = 0;
var optionName;
for (optionName in newOptionHash) {
t.dynamicOverrides[optionName] = newOptionHash[optionName];
}
t.viewSpecCache = {}; // the dynamic override invalidates the options in this cache, so just clear it
t.populateOptionsHash(); // this.options needs to be recomputed after the dynamic override
// trigger handlers after this.options has been updated
for (optionName in newOptionHash) {
t.triggerOptionHandlers(optionName); // recall bindOption/bindOptions
optionCnt++;
}
// special-case handling of single option change.
// if only one option change, `optionName` will be its name.
if (optionCnt === 1) {
if (optionName === 'height' || optionName === 'contentHeight' || optionName === 'aspectRatio') {
updateSize(true); // true = allow recalculation of height
return;
}
else if (optionName === 'defaultDate') {
return; // can't change date this way. use gotoDate instead
}
else if (optionName === 'businessHours') {
if (currentView) {
currentView.unrenderBusinessHours();
currentView.renderBusinessHours();
}
return;
}
else if (optionName === 'timezone') {
t.rezoneArrayEventSources();
refetchEvents();
return;
}
}
// catch-all. rerender the header and rebuild/rerender the current view
renderHeader();
viewsByType = {}; // even non-current views will be affected by this option change. do before rerender
reinitView();
}
function trigger(name, thisObj) { // overrides the Emitter's trigger method :(
var args = Array.prototype.slice.call(arguments, 2);
thisObj = thisObj || _element;
this.triggerWith(name, thisObj, args); // Emitter's method
if (t.options[name]) {
return t.options[name].apply(thisObj, args);
}
}
t.initialize();
}
;;
/*
Options binding/triggering system.
*/
Calendar.mixin({
// A map of option names to arrays of handler objects. Initialized to {} in Calendar.
// Format for a handler object:
// {
// func // callback function to be called upon change
// names // option names whose values should be given to func
// }
optionHandlers: null,
// Calls handlerFunc immediately, and when the given option has changed.
// handlerFunc will be given the option value.
bindOption: function(optionName, handlerFunc) {
this.bindOptions([ optionName ], handlerFunc);
},
// Calls handlerFunc immediately, and when any of the given options change.
// handlerFunc will be given each option value as ordered function arguments.
bindOptions: function(optionNames, handlerFunc) {
var handlerObj = { func: handlerFunc, names: optionNames };
var i;
for (i = 0; i < optionNames.length; i++) {
this.registerOptionHandlerObj(optionNames[i], handlerObj);
}
this.triggerOptionHandlerObj(handlerObj);
},
// Puts the given handler object into the internal hash
registerOptionHandlerObj: function(optionName, handlerObj) {
(this.optionHandlers[optionName] || (this.optionHandlers[optionName] = []))
.push(handlerObj);
},
// Reports that the given option has changed, and calls all appropriate handlers.
triggerOptionHandlers: function(optionName) {
var handlerObjs = this.optionHandlers[optionName] || [];
var i;
for (i = 0; i < handlerObjs.length; i++) {
this.triggerOptionHandlerObj(handlerObjs[i]);
}
},
// Calls the callback for a specific handler object, passing in the appropriate arguments.
triggerOptionHandlerObj: function(handlerObj) {
var optionNames = handlerObj.names;
var optionValues = [];
var i;
for (i = 0; i < optionNames.length; i++) {
optionValues.push(this.options[optionNames[i]]);
}
handlerObj.func.apply(this, optionValues); // maintain the Calendar's `this` context
}
});
;;
Calendar.defaults = {
titleRangeSeparator: ' \u2013 ', // en dash
monthYearFormat: 'MMMM YYYY', // required for en. other locales rely on datepicker computable option
defaultTimedEventDuration: '02:00:00',
defaultAllDayEventDuration: { days: 1 },
forceEventDuration: false,
nextDayThreshold: '09:00:00', // 9am
// display
defaultView: 'month',
aspectRatio: 1.35,
header: {
left: 'title',
center: '',
right: 'today prev,next'
},
weekends: true,
weekNumbers: false,
weekNumberTitle: 'W',
weekNumberCalculation: 'local',
//editable: false,
//nowIndicator: false,
scrollTime: '06:00:00',
// event ajax
lazyFetching: true,
startParam: 'start',
endParam: 'end',
timezoneParam: 'timezone',
timezone: false,
//allDayDefault: undefined,
// locale
isRTL: false,
buttonText: {
prev: "prev",
next: "next",
prevYear: "prev year",
nextYear: "next year",
year: 'year', // TODO: locale files need to specify this
today: 'today',
month: 'month',
week: 'week',
day: 'day'
},
buttonIcons: {
prev: 'left-single-arrow',
next: 'right-single-arrow',
prevYear: 'left-double-arrow',
nextYear: 'right-double-arrow'
},
allDayText: 'all-day',
// jquery-ui theming
theme: false,
themeButtonIcons: {
prev: 'circle-triangle-w',
next: 'circle-triangle-e',
prevYear: 'seek-prev',
nextYear: 'seek-next'
},
//eventResizableFromStart: false,
dragOpacity: .75,
dragRevertDuration: 500,
dragScroll: true,
//selectable: false,
unselectAuto: true,
dropAccept: '*',
eventOrder: 'title',
eventLimit: false,
eventLimitText: 'more',
eventLimitClick: 'popover',
dayPopoverFormat: 'LL',
handleWindowResize: true,
windowResizeDelay: 100, // milliseconds before an updateSize happens
longPressDelay: 1000
};
Calendar.englishDefaults = { // used by locale.js
dayPopoverFormat: 'dddd, MMMM D'
};
Calendar.rtlDefaults = { // right-to-left defaults
header: { // TODO: smarter solution (first/center/last ?)
left: 'next,prev today',
center: '',
right: 'title'
},
buttonIcons: {
prev: 'right-single-arrow',
next: 'left-single-arrow',
prevYear: 'right-double-arrow',
nextYear: 'left-double-arrow'
},
themeButtonIcons: {
prev: 'circle-triangle-e',
next: 'circle-triangle-w',
nextYear: 'seek-prev',
prevYear: 'seek-next'
}
};
;;
var localeOptionHash = FC.locales = {}; // initialize and expose
// TODO: document the structure and ordering of a FullCalendar locale file
// Initialize jQuery UI datepicker translations while using some of the translations
// Will set this as the default locales for datepicker.
FC.datepickerLocale = function(localeCode, dpLocaleCode, dpOptions) {
// get the FullCalendar internal option hash for this locale. create if necessary
var fcOptions = localeOptionHash[localeCode] || (localeOptionHash[localeCode] = {});
// transfer some simple options from datepicker to fc
fcOptions.isRTL = dpOptions.isRTL;
fcOptions.weekNumberTitle = dpOptions.weekHeader;
// compute some more complex options from datepicker
$.each(dpComputableOptions, function(name, func) {
fcOptions[name] = func(dpOptions);
});
// is jQuery UI Datepicker is on the page?
if ($.datepicker) {
// Register the locale data.
// FullCalendar and MomentJS use locale codes like "pt-br" but Datepicker
// does it like "pt-BR" or if it doesn't have the locale, maybe just "pt".
// Make an alias so the locale can be referenced either way.
$.datepicker.regional[dpLocaleCode] =
$.datepicker.regional[localeCode] = // alias
dpOptions;
// Alias 'en' to the default locale data. Do this every time.
$.datepicker.regional.en = $.datepicker.regional[''];
// Set as Datepicker's global defaults.
$.datepicker.setDefaults(dpOptions);
}
};
// Sets FullCalendar-specific translations. Will set the locales as the global default.
FC.locale = function(localeCode, newFcOptions) {
var fcOptions;
var momOptions;
// get the FullCalendar internal option hash for this locale. create if necessary
fcOptions = localeOptionHash[localeCode] || (localeOptionHash[localeCode] = {});
// provided new options for this locales? merge them in
if (newFcOptions) {
fcOptions = localeOptionHash[localeCode] = mergeOptions([ fcOptions, newFcOptions ]);
}
// compute locale options that weren't defined.
// always do this. newFcOptions can be undefined when initializing from i18n file,
// so no way to tell if this is an initialization or a default-setting.
momOptions = getMomentLocaleData(localeCode); // will fall back to en
$.each(momComputableOptions, function(name, func) {
if (fcOptions[name] == null) {
fcOptions[name] = func(momOptions, fcOptions);
}
});
// set it as the default locale for FullCalendar
Calendar.defaults.locale = localeCode;
};
// NOTE: can't guarantee any of these computations will run because not every locale has datepicker
// configs, so make sure there are English fallbacks for these in the defaults file.
var dpComputableOptions = {
buttonText: function(dpOptions) {
return {
// the translations sometimes wrongly contain HTML entities
prev: stripHtmlEntities(dpOptions.prevText),
next: stripHtmlEntities(dpOptions.nextText),
today: stripHtmlEntities(dpOptions.currentText)
};
},
// Produces format strings like "MMMM YYYY" -> "September 2014"
monthYearFormat: function(dpOptions) {
return dpOptions.showMonthAfterYear ?
'YYYY[' + dpOptions.yearSuffix + '] MMMM' :
'MMMM YYYY[' + dpOptions.yearSuffix + ']';
}
};
var momComputableOptions = {
// Produces format strings like "ddd M/D" -> "Fri 9/15"
dayOfMonthFormat: function(momOptions, fcOptions) {
var format = momOptions.longDateFormat('l'); // for the format like "M/D/YYYY"
// strip the year off the edge, as well as other misc non-whitespace chars
format = format.replace(/^Y+[^\w\s]*|[^\w\s]*Y+$/g, '');
if (fcOptions.isRTL) {
format += ' ddd'; // for RTL, add day-of-week to end
}
else {
format = 'ddd ' + format; // for LTR, add day-of-week to beginning
}
return format;
},
// Produces format strings like "h:mma" -> "6:00pm"
mediumTimeFormat: function(momOptions) { // can't be called `timeFormat` because collides with option
return momOptions.longDateFormat('LT')
.replace(/\s*a$/i, 'a'); // convert AM/PM/am/pm to lowercase. remove any spaces beforehand
},
// Produces format strings like "h(:mm)a" -> "6pm" / "6:30pm"
smallTimeFormat: function(momOptions) {
return momOptions.longDateFormat('LT')
.replace(':mm', '(:mm)')
.replace(/(\Wmm)$/, '($1)') // like above, but for foreign locales
.replace(/\s*a$/i, 'a'); // convert AM/PM/am/pm to lowercase. remove any spaces beforehand
},
// Produces format strings like "h(:mm)t" -> "6p" / "6:30p"
extraSmallTimeFormat: function(momOptions) {
return momOptions.longDateFormat('LT')
.replace(':mm', '(:mm)')
.replace(/(\Wmm)$/, '($1)') // like above, but for foreign locales
.replace(/\s*a$/i, 't'); // convert to AM/PM/am/pm to lowercase one-letter. remove any spaces beforehand
},
// Produces format strings like "ha" / "H" -> "6pm" / "18"
hourFormat: function(momOptions) {
return momOptions.longDateFormat('LT')
.replace(':mm', '')
.replace(/(\Wmm)$/, '') // like above, but for foreign locales
.replace(/\s*a$/i, 'a'); // convert AM/PM/am/pm to lowercase. remove any spaces beforehand
},
// Produces format strings like "h:mm" -> "6:30" (with no AM/PM)
noMeridiemTimeFormat: function(momOptions) {
return momOptions.longDateFormat('LT')
.replace(/\s*a$/i, ''); // remove trailing AM/PM
}
};
// options that should be computed off live calendar options (considers override options)
// TODO: best place for this? related to locale?
// TODO: flipping text based on isRTL is a bad idea because the CSS `direction` might want to handle it
var instanceComputableOptions = {
// Produces format strings for results like "Mo 16"
smallDayDateFormat: function(options) {
return options.isRTL ?
'D dd' :
'dd D';
},
// Produces format strings for results like "Wk 5"
weekFormat: function(options) {
return options.isRTL ?
'w[ ' + options.weekNumberTitle + ']' :
'[' + options.weekNumberTitle + ' ]w';
},
// Produces format strings for results like "Wk5"
smallWeekFormat: function(options) {
return options.isRTL ?
'w[' + options.weekNumberTitle + ']' :
'[' + options.weekNumberTitle + ']w';
}
};
function populateInstanceComputableOptions(options) {
$.each(instanceComputableOptions, function(name, func) {
if (options[name] == null) {
options[name] = func(options);
}
});
}
// Returns moment's internal locale data. If doesn't exist, returns English.
function getMomentLocaleData(localeCode) {
return moment.localeData(localeCode) || moment.localeData('en');
}
// Initialize English by forcing computation of moment-derived options.
// Also, sets it as the default.
FC.locale('en', Calendar.englishDefaults);
;;
/* Top toolbar area with buttons and title
----------------------------------------------------------------------------------------------------------------------*/
// TODO: rename all header-related things to "toolbar"
function Header(calendar) {
var t = this;
// exports
t.render = render;
t.removeElement = removeElement;
t.updateTitle = updateTitle;
t.activateButton = activateButton;
t.deactivateButton = deactivateButton;
t.disableButton = disableButton;
t.enableButton = enableButton;
t.getViewsWithButtons = getViewsWithButtons;
t.el = null; // mirrors local `el`
// locals
var el;
var viewsWithButtons = [];
var tm;
// can be called repeatedly and will rerender
function render() {
var options = calendar.options;
var sections = options.header;
tm = options.theme ? 'ui' : 'fc';
if (sections) {
if (!el) {
el = this.el = $("<div class='fc-toolbar'/>");
}
else {
el.empty();
}
el.append(renderSection('left'))
.append(renderSection('right'))
.append(renderSection('center'))
.append('<div class="fc-clear"/>');
}
else {
removeElement();
}
}
function removeElement() {
if (el) {
el.remove();
el = t.el = null;
}
}
function renderSection(position) {
var sectionEl = $('<div class="fc-' + position + '"/>');
var options = calendar.options;
var buttonStr = options.header[position];
if (buttonStr) {
$.each(buttonStr.split(' '), function(i) {
var groupChildren = $();
var isOnlyButtons = true;
var groupEl;
$.each(this.split(','), function(j, buttonName) {
var customButtonProps;
var viewSpec;
var buttonClick;
var overrideText; // text explicitly set by calendar's constructor options. overcomes icons
var defaultText;
var themeIcon;
var normalIcon;
var innerHtml;
var classes;
var button; // the element
if (buttonName == 'title') {
groupChildren = groupChildren.add($('<h2>&nbsp;</h2>')); // we always want it to take up height
isOnlyButtons = false;
}
else {
if ((customButtonProps = (options.customButtons || {})[buttonName])) {
buttonClick = function(ev) {
if (customButtonProps.click) {
customButtonProps.click.call(button[0], ev);
}
};
overrideText = ''; // icons will override text
defaultText = customButtonProps.text;
}
else if ((viewSpec = calendar.getViewSpec(buttonName))) {
buttonClick = function() {
calendar.changeView(buttonName);
};
viewsWithButtons.push(buttonName);
overrideText = viewSpec.buttonTextOverride;
defaultText = viewSpec.buttonTextDefault;
}
else if (calendar[buttonName]) { // a calendar method
buttonClick = function() {
calendar[buttonName]();
};
overrideText = (calendar.overrides.buttonText || {})[buttonName];
defaultText = options.buttonText[buttonName]; // everything else is considered default
}
if (buttonClick) {
themeIcon =
customButtonProps ?
customButtonProps.themeIcon :
options.themeButtonIcons[buttonName];
normalIcon =
customButtonProps ?
customButtonProps.icon :
options.buttonIcons[buttonName];
if (overrideText) {
innerHtml = htmlEscape(overrideText);
}
else if (themeIcon && options.theme) {
innerHtml = "<span class='ui-icon ui-icon-" + themeIcon + "'></span>";
}
else if (normalIcon && !options.theme) {
innerHtml = "<span class='fc-icon fc-icon-" + normalIcon + "'></span>";
}
else {
innerHtml = htmlEscape(defaultText);
}
classes = [
'fc-' + buttonName + '-button',
tm + '-button',
tm + '-state-default'
];
button = $( // type="button" so that it doesn't submit a form
'<button type="button" class="' + classes.join(' ') + '">' +
innerHtml +
'</button>'
)
.click(function(ev) {
// don't process clicks for disabled buttons
if (!button.hasClass(tm + '-state-disabled')) {
buttonClick(ev);
// after the click action, if the button becomes the "active" tab, or disabled,
// it should never have a hover class, so remove it now.
if (
button.hasClass(tm + '-state-active') ||
button.hasClass(tm + '-state-disabled')
) {
button.removeClass(tm + '-state-hover');
}
}
})
.mousedown(function() {
// the *down* effect (mouse pressed in).
// only on buttons that are not the "active" tab, or disabled
button
.not('.' + tm + '-state-active')
.not('.' + tm + '-state-disabled')
.addClass(tm + '-state-down');
})
.mouseup(function() {
// undo the *down* effect
button.removeClass(tm + '-state-down');
})
.hover(
function() {
// the *hover* effect.
// only on buttons that are not the "active" tab, or disabled
button
.not('.' + tm + '-state-active')
.not('.' + tm + '-state-disabled')
.addClass(tm + '-state-hover');
},
function() {
// undo the *hover* effect
button
.removeClass(tm + '-state-hover')
.removeClass(tm + '-state-down'); // if mouseleave happens before mouseup
}
);
groupChildren = groupChildren.add(button);
}
}
});
if (isOnlyButtons) {
groupChildren
.first().addClass(tm + '-corner-left').end()
.last().addClass(tm + '-corner-right').end();
}
if (groupChildren.length > 1) {
groupEl = $('<div/>');
if (isOnlyButtons) {
groupEl.addClass('fc-button-group');
}
groupEl.append(groupChildren);
sectionEl.append(groupEl);
}
else {
sectionEl.append(groupChildren); // 1 or 0 children
}
});
}
return sectionEl;
}
function updateTitle(text) {
if (el) {
el.find('h2').text(text);
}
}
function activateButton(buttonName) {
if (el) {
el.find('.fc-' + buttonName + '-button')
.addClass(tm + '-state-active');
}
}
function deactivateButton(buttonName) {
if (el) {
el.find('.fc-' + buttonName + '-button')
.removeClass(tm + '-state-active');
}
}
function disableButton(buttonName) {
if (el) {
el.find('.fc-' + buttonName + '-button')
.prop('disabled', true)
.addClass(tm + '-state-disabled');
}
}
function enableButton(buttonName) {
if (el) {
el.find('.fc-' + buttonName + '-button')
.prop('disabled', false)
.removeClass(tm + '-state-disabled');
}
}
function getViewsWithButtons() {
return viewsWithButtons;
}
}
;;
FC.sourceNormalizers = [];
FC.sourceFetchers = [];
var ajaxDefaults = {
dataType: 'json',
cache: false
};
var eventGUID = 1;
function EventManager() { // assumed to be a calendar
var t = this;
// exports
t.isFetchNeeded = isFetchNeeded;
t.fetchEvents = fetchEvents;
t.fetchEventSources = fetchEventSources;
t.getEventSources = getEventSources;
t.getEventSourceById = getEventSourceById;
t.getEventSourcesByMatchArray = getEventSourcesByMatchArray;
t.getEventSourcesByMatch = getEventSourcesByMatch;
t.addEventSource = addEventSource;
t.removeEventSource = removeEventSource;
t.removeEventSources = removeEventSources;
t.updateEvent = updateEvent;
t.renderEvent = renderEvent;
t.removeEvents = removeEvents;
t.clientEvents = clientEvents;
t.mutateEvent = mutateEvent;
t.normalizeEventDates = normalizeEventDates;
t.normalizeEventTimes = normalizeEventTimes;
// imports
var reportEvents = t.reportEvents;
// locals
var stickySource = { events: [] };
var sources = [ stickySource ];
var rangeStart, rangeEnd;
var pendingSourceCnt = 0; // outstanding fetch requests, max one per source
var cache = []; // holds events that have already been expanded
$.each(
(t.options.events ? [ t.options.events ] : []).concat(t.options.eventSources || []),
function(i, sourceInput) {
var source = buildEventSource(sourceInput);
if (source) {
sources.push(source);
}
}
);
/* Fetching
-----------------------------------------------------------------------------*/
// start and end are assumed to be unzoned
function isFetchNeeded(start, end) {
return !rangeStart || // nothing has been fetched yet?
start < rangeStart || end > rangeEnd; // is part of the new range outside of the old range?
}
function fetchEvents(start, end) {
rangeStart = start;
rangeEnd = end;
fetchEventSources(sources, 'reset');
}
// expects an array of event source objects (the originals, not copies)
// `specialFetchType` is an optimization parameter that affects purging of the event cache.
function fetchEventSources(specificSources, specialFetchType) {
var i, source;
if (specialFetchType === 'reset') {
cache = [];
}
else if (specialFetchType !== 'add') {
cache = excludeEventsBySources(cache, specificSources);
}
for (i = 0; i < specificSources.length; i++) {
source = specificSources[i];
// already-pending sources have already been accounted for in pendingSourceCnt
if (source._status !== 'pending') {
pendingSourceCnt++;
}
source._fetchId = (source._fetchId || 0) + 1;
source._status = 'pending';
}
for (i = 0; i < specificSources.length; i++) {
source = specificSources[i];
tryFetchEventSource(source, source._fetchId);
}
}
// fetches an event source and processes its result ONLY if it is still the current fetch.
// caller is responsible for incrementing pendingSourceCnt first.
function tryFetchEventSource(source, fetchId) {
_fetchEventSource(source, function(eventInputs) {
var isArraySource = $.isArray(source.events);
var i, eventInput;
var abstractEvent;
if (
// is this the source's most recent fetch?
// if not, rely on an upcoming fetch of this source to decrement pendingSourceCnt
fetchId === source._fetchId &&
// event source no longer valid?
source._status !== 'rejected'
) {
source._status = 'resolved';
if (eventInputs) {
for (i = 0; i < eventInputs.length; i++) {
eventInput = eventInputs[i];
if (isArraySource) { // array sources have already been convert to Event Objects
abstractEvent = eventInput;
}
else {
abstractEvent = buildEventFromInput(eventInput, source);
}
if (abstractEvent) { // not false (an invalid event)
cache.push.apply(
cache,
expandEvent(abstractEvent) // add individual expanded events to the cache
);
}
}
}
decrementPendingSourceCnt();
}
});
}
function rejectEventSource(source) {
var wasPending = source._status === 'pending';
source._status = 'rejected';
if (wasPending) {
decrementPendingSourceCnt();
}
}
function decrementPendingSourceCnt() {
pendingSourceCnt--;
if (!pendingSourceCnt) {
reportEvents(cache);
}
}
function _fetchEventSource(source, callback) {
var i;
var fetchers = FC.sourceFetchers;
var res;
for (i=0; i<fetchers.length; i++) {
res = fetchers[i].call(
t, // this, the Calendar object
source,
rangeStart.clone(),
rangeEnd.clone(),
t.options.timezone,
callback
);
if (res === true) {
// the fetcher is in charge. made its own async request
return;
}
else if (typeof res == 'object') {
// the fetcher returned a new source. process it
_fetchEventSource(res, callback);
return;
}
}
var events = source.events;
if (events) {
if ($.isFunction(events)) {
t.pushLoading();
events.call(
t, // this, the Calendar object
rangeStart.clone(),
rangeEnd.clone(),
t.options.timezone,
function(events) {
callback(events);
t.popLoading();
}
);
}
else if ($.isArray(events)) {
callback(events);
}
else {
callback();
}
}else{
var url = source.url;
if (url) {
var success = source.success;
var error = source.error;
var complete = source.complete;
// retrieve any outbound GET/POST $.ajax data from the options
var customData;
if ($.isFunction(source.data)) {
// supplied as a function that returns a key/value object
customData = source.data();
}
else {
// supplied as a straight key/value object
customData = source.data;
}
// use a copy of the custom data so we can modify the parameters
// and not affect the passed-in object.
var data = $.extend({}, customData || {});
var startParam = firstDefined(source.startParam, t.options.startParam);
var endParam = firstDefined(source.endParam, t.options.endParam);
var timezoneParam = firstDefined(source.timezoneParam, t.options.timezoneParam);
if (startParam) {
data[startParam] = rangeStart.format();
}
if (endParam) {
data[endParam] = rangeEnd.format();
}
if (t.options.timezone && t.options.timezone != 'local') {
data[timezoneParam] = t.options.timezone;
}
t.pushLoading();
$.ajax($.extend({}, ajaxDefaults, source, {
data: data,
success: function(events) {
events = events || [];
var res = applyAll(success, this, arguments);
if ($.isArray(res)) {
events = res;
}
callback(events);
},
error: function() {
applyAll(error, this, arguments);
callback();
},
complete: function() {
applyAll(complete, this, arguments);
t.popLoading();
}
}));
}else{
callback();
}
}
}
/* Sources
-----------------------------------------------------------------------------*/
function addEventSource(sourceInput) {
var source = buildEventSource(sourceInput);
if (source) {
sources.push(source);
fetchEventSources([ source ], 'add'); // will eventually call reportEvents
}
}
function buildEventSource(sourceInput) { // will return undefined if invalid source
var normalizers = FC.sourceNormalizers;
var source;
var i;
if ($.isFunction(sourceInput) || $.isArray(sourceInput)) {
source = { events: sourceInput };
}
else if (typeof sourceInput === 'string') {
source = { url: sourceInput };
}
else if (typeof sourceInput === 'object') {
source = $.extend({}, sourceInput); // shallow copy
}
if (source) {
// TODO: repeat code, same code for event classNames
if (source.className) {
if (typeof source.className === 'string') {
source.className = source.className.split(/\s+/);
}
// otherwise, assumed to be an array
}
else {
source.className = [];
}
// for array sources, we convert to standard Event Objects up front
if ($.isArray(source.events)) {
source.origArray = source.events; // for removeEventSource
source.events = $.map(source.events, function(eventInput) {
return buildEventFromInput(eventInput, source);
});
}
for (i=0; i<normalizers.length; i++) {
normalizers[i].call(t, source);
}
return source;
}
}
function removeEventSource(matchInput) {
removeSpecificEventSources(
getEventSourcesByMatch(matchInput)
);
}
// if called with no arguments, removes all.
function removeEventSources(matchInputs) {
if (matchInputs == null) {
removeSpecificEventSources(sources, true); // isAll=true
}
else {
removeSpecificEventSources(
getEventSourcesByMatchArray(matchInputs)
);
}
}
function removeSpecificEventSources(targetSources, isAll) {
var i;
// cancel pending requests
for (i = 0; i < targetSources.length; i++) {
rejectEventSource(targetSources[i]);
}
if (isAll) { // an optimization
sources = [];
cache = [];
}
else {
// remove from persisted source list
sources = $.grep(sources, function(source) {
for (i = 0; i < targetSources.length; i++) {
if (source === targetSources[i]) {
return false; // exclude
}
}
return true; // include
});
cache = excludeEventsBySources(cache, targetSources);
}
reportEvents(cache);
}
function getEventSources() {
return sources.slice(1); // returns a shallow copy of sources with stickySource removed
}
function getEventSourceById(id) {
return $.grep(sources, function(source) {
return source.id && source.id === id;
})[0];
}
// like getEventSourcesByMatch, but accepts multple match criteria (like multiple IDs)
function getEventSourcesByMatchArray(matchInputs) {
// coerce into an array
if (!matchInputs) {
matchInputs = [];
}
else if (!$.isArray(matchInputs)) {
matchInputs = [ matchInputs ];
}
var matchingSources = [];
var i;
// resolve raw inputs to real event source objects
for (i = 0; i < matchInputs.length; i++) {
matchingSources.push.apply( // append
matchingSources,
getEventSourcesByMatch(matchInputs[i])
);
}
return matchingSources;
}
// matchInput can either by a real event source object, an ID, or the function/URL for the source.
// returns an array of matching source objects.
function getEventSourcesByMatch(matchInput) {
var i, source;
// given an proper event source object
for (i = 0; i < sources.length; i++) {
source = sources[i];
if (source === matchInput) {
return [ source ];
}
}
// an ID match
source = getEventSourceById(matchInput);
if (source) {
return [ source ];
}
return $.grep(sources, function(source) {
return isSourcesEquivalent(matchInput, source);
});
}
function isSourcesEquivalent(source1, source2) {
return source1 && source2 && getSourcePrimitive(source1) == getSourcePrimitive(source2);
}
function getSourcePrimitive(source) {
return (
(typeof source === 'object') ? // a normalized event source?
(source.origArray || source.googleCalendarId || source.url || source.events) : // get the primitive
null
) ||
source; // the given argument *is* the primitive
}
// util
// returns a filtered array without events that are part of any of the given sources
function excludeEventsBySources(specificEvents, specificSources) {
return $.grep(specificEvents, function(event) {
for (var i = 0; i < specificSources.length; i++) {
if (event.source === specificSources[i]) {
return false; // exclude
}
}
return true; // keep
});
}
/* Manipulation
-----------------------------------------------------------------------------*/
// Only ever called from the externally-facing API
function updateEvent(event) {
// massage start/end values, even if date string values
event.start = t.moment(event.start);
if (event.end) {
event.end = t.moment(event.end);
}
else {
event.end = null;
}
mutateEvent(event, getMiscEventProps(event)); // will handle start/end/allDay normalization
reportEvents(cache); // reports event modifications (so we can redraw)
}
// Returns a hash of misc event properties that should be copied over to related events.
function getMiscEventProps(event) {
var props = {};
$.each(event, function(name, val) {
if (isMiscEventPropName(name)) {
if (val !== undefined && isAtomic(val)) { // a defined non-object
props[name] = val;
}
}
});
return props;
}
// non-date-related, non-id-related, non-secret
function isMiscEventPropName(name) {
return !/^_|^(id|allDay|start|end)$/.test(name);
}
// returns the expanded events that were created
function renderEvent(eventInput, stick) {
var abstractEvent = buildEventFromInput(eventInput);
var events;
var i, event;
if (abstractEvent) { // not false (a valid input)
events = expandEvent(abstractEvent);
for (i = 0; i < events.length; i++) {
event = events[i];
if (!event.source) {
if (stick) {
stickySource.events.push(event);
event.source = stickySource;
}
cache.push(event);
}
}
reportEvents(cache);
return events;
}
return [];
}
function removeEvents(filter) {
var eventID;
var i;
if (filter == null) { // null or undefined. remove all events
filter = function() { return true; }; // will always match
}
else if (!$.isFunction(filter)) { // an event ID
eventID = filter + '';
filter = function(event) {
return event._id == eventID;
};
}
// Purge event(s) from our local cache
cache = $.grep(cache, filter, true); // inverse=true
// Remove events from array sources.
// This works because they have been converted to official Event Objects up front.
// (and as a result, event._id has been calculated).
for (i=0; i<sources.length; i++) {
if ($.isArray(sources[i].events)) {
sources[i].events = $.grep(sources[i].events, filter, true);
}
}
reportEvents(cache);
}
function clientEvents(filter) {
if ($.isFunction(filter)) {
return $.grep(cache, filter);
}
else if (filter != null) { // not null, not undefined. an event ID
filter += '';
return $.grep(cache, function(e) {
return e._id == filter;
});
}
return cache; // else, return all
}
// Makes sure all array event sources have their internal event objects
// converted over to the Calendar's current timezone.
t.rezoneArrayEventSources = function() {
var i;
var events;
var j;
for (i = 0; i < sources.length; i++) {
events = sources[i].events;
if ($.isArray(events)) {
for (j = 0; j < events.length; j++) {
rezoneEventDates(events[j]);
}
}
}
};
function rezoneEventDates(event) {
event.start = t.moment(event.start);
if (event.end) {
event.end = t.moment(event.end);
}
backupEventDates(event);
}
/* Event Normalization
-----------------------------------------------------------------------------*/
// Given a raw object with key/value properties, returns an "abstract" Event object.
// An "abstract" event is an event that, if recurring, will not have been expanded yet.
// Will return `false` when input is invalid.
// `source` is optional
function buildEventFromInput(input, source) {
var out = {};
var start, end;
var allDay;
if (t.options.eventDataTransform) {
input = t.options.eventDataTransform(input);
}
if (source && source.eventDataTransform) {
input = source.eventDataTransform(input);
}
// Copy all properties over to the resulting object.
// The special-case properties will be copied over afterwards.
$.extend(out, input);
if (source) {
out.source = source;
}
out._id = input._id || (input.id === undefined ? '_fc' + eventGUID++ : input.id + '');
if (input.className) {
if (typeof input.className == 'string') {
out.className = input.className.split(/\s+/);
}
else { // assumed to be an array
out.className = input.className;
}
}
else {
out.className = [];
}
start = input.start || input.date; // "date" is an alias for "start"
end = input.end;
// parse as a time (Duration) if applicable
if (isTimeString(start)) {
start = moment.duration(start);
}
if (isTimeString(end)) {
end = moment.duration(end);
}
if (input.dow || moment.isDuration(start) || moment.isDuration(end)) {
// the event is "abstract" (recurring) so don't calculate exact start/end dates just yet
out.start = start ? moment.duration(start) : null; // will be a Duration or null
out.end = end ? moment.duration(end) : null; // will be a Duration or null
out._recurring = true; // our internal marker
}
else {
if (start) {
start = t.moment(start);
if (!start.isValid()) {
return false;
}
}
if (end) {
end = t.moment(end);
if (!end.isValid()) {
end = null; // let defaults take over
}
}
allDay = input.allDay;
if (allDay === undefined) { // still undefined? fallback to default
allDay = firstDefined(
source ? source.allDayDefault : undefined,
t.options.allDayDefault
);
// still undefined? normalizeEventDates will calculate it
}
assignDatesToEvent(start, end, allDay, out);
}
t.normalizeEvent(out); // hook for external use. a prototype method
return out;
}
t.buildEventFromInput = buildEventFromInput;
// Normalizes and assigns the given dates to the given partially-formed event object.
// NOTE: mutates the given start/end moments. does not make a copy.
function assignDatesToEvent(start, end, allDay, event) {
event.start = start;
event.end = end;
event.allDay = allDay;
normalizeEventDates(event);
backupEventDates(event);
}
// Ensures proper values for allDay/start/end. Accepts an Event object, or a plain object with event-ish properties.
// NOTE: Will modify the given object.
function normalizeEventDates(eventProps) {
normalizeEventTimes(eventProps);
if (eventProps.end && !eventProps.end.isAfter(eventProps.start)) {
eventProps.end = null;
}
if (!eventProps.end) {
if (t.options.forceEventDuration) {
eventProps.end = t.getDefaultEventEnd(eventProps.allDay, eventProps.start);
}
else {
eventProps.end = null;
}
}
}
// Ensures the allDay property exists and the timeliness of the start/end dates are consistent
function normalizeEventTimes(eventProps) {
if (eventProps.allDay == null) {
eventProps.allDay = !(eventProps.start.hasTime() || (eventProps.end && eventProps.end.hasTime()));
}
if (eventProps.allDay) {
eventProps.start.stripTime();
if (eventProps.end) {
// TODO: consider nextDayThreshold here? If so, will require a lot of testing and adjustment
eventProps.end.stripTime();
}
}
else {
if (!eventProps.start.hasTime()) {
eventProps.start = t.applyTimezone(eventProps.start.time(0)); // will assign a 00:00 time
}
if (eventProps.end && !eventProps.end.hasTime()) {
eventProps.end = t.applyTimezone(eventProps.end.time(0)); // will assign a 00:00 time
}
}
}
// If the given event is a recurring event, break it down into an array of individual instances.
// If not a recurring event, return an array with the single original event.
// If given a falsy input (probably because of a failed buildEventFromInput call), returns an empty array.
// HACK: can override the recurring window by providing custom rangeStart/rangeEnd (for businessHours).
function expandEvent(abstractEvent, _rangeStart, _rangeEnd) {
var events = [];
var dowHash;
var dow;
var i;
var date;
var startTime, endTime;
var start, end;
var event;
_rangeStart = _rangeStart || rangeStart;
_rangeEnd = _rangeEnd || rangeEnd;
if (abstractEvent) {
if (abstractEvent._recurring) {
// make a boolean hash as to whether the event occurs on each day-of-week
if ((dow = abstractEvent.dow)) {
dowHash = {};
for (i = 0; i < dow.length; i++) {
dowHash[dow[i]] = true;
}
}
// iterate through every day in the current range
date = _rangeStart.clone().stripTime(); // holds the date of the current day
while (date.isBefore(_rangeEnd)) {
if (!dowHash || dowHash[date.day()]) { // if everyday, or this particular day-of-week
startTime = abstractEvent.start; // the stored start and end properties are times (Durations)
endTime = abstractEvent.end; // "
start = date.clone();
end = null;
if (startTime) {
start = start.time(startTime);
}
if (endTime) {
end = date.clone().time(endTime);
}
event = $.extend({}, abstractEvent); // make a copy of the original
assignDatesToEvent(
start, end,
!startTime && !endTime, // allDay?
event
);
events.push(event);
}
date.add(1, 'days');
}
}
else {
events.push(abstractEvent); // return the original event. will be a one-item array
}
}
return events;
}
t.expandEvent = expandEvent;
/* Event Modification Math
-----------------------------------------------------------------------------------------*/
// Modifies an event and all related events by applying the given properties.
// Special date-diffing logic is used for manipulation of dates.
// If `props` does not contain start/end dates, the updated values are assumed to be the event's current start/end.
// All date comparisons are done against the event's pristine _start and _end dates.
// Returns an object with delta information and a function to undo all operations.
// For making computations in a granularity greater than day/time, specify largeUnit.
// NOTE: The given `newProps` might be mutated for normalization purposes.
function mutateEvent(event, newProps, largeUnit) {
var miscProps = {};
var oldProps;
var clearEnd;
var startDelta;
var endDelta;
var durationDelta;
var undoFunc;
// diffs the dates in the appropriate way, returning a duration
function diffDates(date1, date0) { // date1 - date0
if (largeUnit) {
return diffByUnit(date1, date0, largeUnit);
}
else if (newProps.allDay) {
return diffDay(date1, date0);
}
else {
return diffDayTime(date1, date0);
}
}
newProps = newProps || {};
// normalize new date-related properties
if (!newProps.start) {
newProps.start = event.start.clone();
}
if (newProps.end === undefined) {
newProps.end = event.end ? event.end.clone() : null;
}
if (newProps.allDay == null) { // is null or undefined?
newProps.allDay = event.allDay;
}
normalizeEventDates(newProps);
// create normalized versions of the original props to compare against
// need a real end value, for diffing
oldProps = {
start: event._start.clone(),
end: event._end ? event._end.clone() : t.getDefaultEventEnd(event._allDay, event._start),
allDay: newProps.allDay // normalize the dates in the same regard as the new properties
};
normalizeEventDates(oldProps);
// need to clear the end date if explicitly changed to null
clearEnd = event._end !== null && newProps.end === null;
// compute the delta for moving the start date
startDelta = diffDates(newProps.start, oldProps.start);
// compute the delta for moving the end date
if (newProps.end) {
endDelta = diffDates(newProps.end, oldProps.end);
durationDelta = endDelta.subtract(startDelta);
}
else {
durationDelta = null;
}
// gather all non-date-related properties
$.each(newProps, function(name, val) {
if (isMiscEventPropName(name)) {
if (val !== undefined) {
miscProps[name] = val;
}
}
});
// apply the operations to the event and all related events
undoFunc = mutateEvents(
clientEvents(event._id), // get events with this ID
clearEnd,
newProps.allDay,
startDelta,
durationDelta,
miscProps
);
return {
dateDelta: startDelta,
durationDelta: durationDelta,
undo: undoFunc
};
}
// Modifies an array of events in the following ways (operations are in order):
// - clear the event's `end`
// - convert the event to allDay
// - add `dateDelta` to the start and end
// - add `durationDelta` to the event's duration
// - assign `miscProps` to the event
//
// Returns a function that can be called to undo all the operations.
//
// TODO: don't use so many closures. possible memory issues when lots of events with same ID.
//
function mutateEvents(events, clearEnd, allDay, dateDelta, durationDelta, miscProps) {
var isAmbigTimezone = t.getIsAmbigTimezone();
var undoFunctions = [];
// normalize zero-length deltas to be null
if (dateDelta && !dateDelta.valueOf()) { dateDelta = null; }
if (durationDelta && !durationDelta.valueOf()) { durationDelta = null; }
$.each(events, function(i, event) {
var oldProps;
var newProps;
// build an object holding all the old values, both date-related and misc.
// for the undo function.
oldProps = {
start: event.start.clone(),
end: event.end ? event.end.clone() : null,
allDay: event.allDay
};
$.each(miscProps, function(name) {
oldProps[name] = event[name];
});
// new date-related properties. work off the original date snapshot.
// ok to use references because they will be thrown away when backupEventDates is called.
newProps = {
start: event._start,
end: event._end,
allDay: allDay // normalize the dates in the same regard as the new properties
};
normalizeEventDates(newProps); // massages start/end/allDay
// strip or ensure the end date
if (clearEnd) {
newProps.end = null;
}
else if (durationDelta && !newProps.end) { // the duration translation requires an end date
newProps.end = t.getDefaultEventEnd(newProps.allDay, newProps.start);
}
if (dateDelta) {
newProps.start.add(dateDelta);
if (newProps.end) {
newProps.end.add(dateDelta);
}
}
if (durationDelta) {
newProps.end.add(durationDelta); // end already ensured above
}
// if the dates have changed, and we know it is impossible to recompute the
// timezone offsets, strip the zone.
if (
isAmbigTimezone &&
!newProps.allDay &&
(dateDelta || durationDelta)
) {
newProps.start.stripZone();
if (newProps.end) {
newProps.end.stripZone();
}
}
$.extend(event, miscProps, newProps); // copy over misc props, then date-related props
backupEventDates(event); // regenerate internal _start/_end/_allDay
undoFunctions.push(function() {
$.extend(event, oldProps);
backupEventDates(event); // regenerate internal _start/_end/_allDay
});
});
return function() {
for (var i = 0; i < undoFunctions.length; i++) {
undoFunctions[i]();
}
};
}
t.getEventCache = function() {
return cache;
};
}
// hook for external libs to manipulate event properties upon creation.
// should manipulate the event in-place.
Calendar.prototype.normalizeEvent = function(event) {
};
// Does the given span (start, end, and other location information)
// fully contain the other?
Calendar.prototype.spanContainsSpan = function(outerSpan, innerSpan) {
var eventStart = outerSpan.start.clone().stripZone();
var eventEnd = this.getEventEnd(outerSpan).stripZone();
return innerSpan.start >= eventStart && innerSpan.end <= eventEnd;
};
// Returns a list of events that the given event should be compared against when being considered for a move to
// the specified span. Attached to the Calendar's prototype because EventManager is a mixin for a Calendar.
Calendar.prototype.getPeerEvents = function(span, event) {
var cache = this.getEventCache();
var peerEvents = [];
var i, otherEvent;
for (i = 0; i < cache.length; i++) {
otherEvent = cache[i];
if (
!event ||
event._id !== otherEvent._id // don't compare the event to itself or other related [repeating] events
) {
peerEvents.push(otherEvent);
}
}
return peerEvents;
};
// updates the "backup" properties, which are preserved in order to compute diffs later on.
function backupEventDates(event) {
event._allDay = event.allDay;
event._start = event.start.clone();
event._end = event.end ? event.end.clone() : null;
}
/* Overlapping / Constraining
-----------------------------------------------------------------------------------------*/
// Determines if the given event can be relocated to the given span (unzoned start/end with other misc data)
Calendar.prototype.isEventSpanAllowed = function(span, event) {
var source = event.source || {};
var constraint = firstDefined(
event.constraint,
source.constraint,
this.options.eventConstraint
);
var overlap = firstDefined(
event.overlap,
source.overlap,
this.options.eventOverlap
);
return this.isSpanAllowed(span, constraint, overlap, event) &&
(!this.options.eventAllow || this.options.eventAllow(span, event) !== false);
};
// Determines if an external event can be relocated to the given span (unzoned start/end with other misc data)
Calendar.prototype.isExternalSpanAllowed = function(eventSpan, eventLocation, eventProps) {
var eventInput;
var event;
// note: very similar logic is in View's reportExternalDrop
if (eventProps) {
eventInput = $.extend({}, eventProps, eventLocation);
event = this.expandEvent(
this.buildEventFromInput(eventInput)
)[0];
}
if (event) {
return this.isEventSpanAllowed(eventSpan, event);
}
else { // treat it as a selection
return this.isSelectionSpanAllowed(eventSpan);
}
};
// Determines the given span (unzoned start/end with other misc data) can be selected.
Calendar.prototype.isSelectionSpanAllowed = function(span) {
return this.isSpanAllowed(span, this.options.selectConstraint, this.options.selectOverlap) &&
(!this.options.selectAllow || this.options.selectAllow(span) !== false);
};
// Returns true if the given span (caused by an event drop/resize or a selection) is allowed to exist
// according to the constraint/overlap settings.
// `event` is not required if checking a selection.
Calendar.prototype.isSpanAllowed = function(span, constraint, overlap, event) {
var constraintEvents;
var anyContainment;
var peerEvents;
var i, peerEvent;
var peerOverlap;
// the range must be fully contained by at least one of produced constraint events
if (constraint != null) {
// not treated as an event! intermediate data structure
// TODO: use ranges in the future
constraintEvents = this.constraintToEvents(constraint);
if (constraintEvents) { // not invalid
anyContainment = false;
for (i = 0; i < constraintEvents.length; i++) {
if (this.spanContainsSpan(constraintEvents[i], span)) {
anyContainment = true;
break;
}
}
if (!anyContainment) {
return false;
}
}
}
peerEvents = this.getPeerEvents(span, event);
for (i = 0; i < peerEvents.length; i++) {
peerEvent = peerEvents[i];
// there needs to be an actual intersection before disallowing anything
if (this.eventIntersectsRange(peerEvent, span)) {
// evaluate overlap for the given range and short-circuit if necessary
if (overlap === false) {
return false;
}
// if the event's overlap is a test function, pass the peer event in question as the first param
else if (typeof overlap === 'function' && !overlap(peerEvent, event)) {
return false;
}
// if we are computing if the given range is allowable for an event, consider the other event's
// EventObject-specific or Source-specific `overlap` property
if (event) {
peerOverlap = firstDefined(
peerEvent.overlap,
(peerEvent.source || {}).overlap
// we already considered the global `eventOverlap`
);
if (peerOverlap === false) {
return false;
}
// if the peer event's overlap is a test function, pass the subject event as the first param
if (typeof peerOverlap === 'function' && !peerOverlap(event, peerEvent)) {
return false;
}
}
}
}
return true;
};
// Given an event input from the API, produces an array of event objects. Possible event inputs:
// 'businessHours'
// An event ID (number or string)
// An object with specific start/end dates or a recurring event (like what businessHours accepts)
Calendar.prototype.constraintToEvents = function(constraintInput) {
if (constraintInput === 'businessHours') {
return this.getCurrentBusinessHourEvents();
}
if (typeof constraintInput === 'object') {
if (constraintInput.start != null) { // needs to be event-like input
return this.expandEvent(this.buildEventFromInput(constraintInput));
}
else {
return null; // invalid
}
}
return this.clientEvents(constraintInput); // probably an ID
};
// Does the event's date range intersect with the given range?
// start/end already assumed to have stripped zones :(
Calendar.prototype.eventIntersectsRange = function(event, range) {
var eventStart = event.start.clone().stripZone();
var eventEnd = this.getEventEnd(event).stripZone();
return range.start < eventEnd && range.end > eventStart;
};
/* Business Hours
-----------------------------------------------------------------------------------------*/
var BUSINESS_HOUR_EVENT_DEFAULTS = {
id: '_fcBusinessHours', // will relate events from different calls to expandEvent
start: '09:00',
end: '17:00',
dow: [ 1, 2, 3, 4, 5 ], // monday - friday
rendering: 'inverse-background'
// classNames are defined in businessHoursSegClasses
};
// Return events objects for business hours within the current view.
// Abuse of our event system :(
Calendar.prototype.getCurrentBusinessHourEvents = function(wholeDay) {
return this.computeBusinessHourEvents(wholeDay, this.options.businessHours);
};
// Given a raw input value from options, return events objects for business hours within the current view.
Calendar.prototype.computeBusinessHourEvents = function(wholeDay, input) {
if (input === true) {
return this.expandBusinessHourEvents(wholeDay, [ {} ]);
}
else if ($.isPlainObject(input)) {
return this.expandBusinessHourEvents(wholeDay, [ input ]);
}
else if ($.isArray(input)) {
return this.expandBusinessHourEvents(wholeDay, input, true);
}
else {
return [];
}
};
// inputs expected to be an array of objects.
// if ignoreNoDow is true, will ignore entries that don't specify a day-of-week (dow) key.
Calendar.prototype.expandBusinessHourEvents = function(wholeDay, inputs, ignoreNoDow) {
var view = this.getView();
var events = [];
var i, input;
for (i = 0; i < inputs.length; i++) {
input = inputs[i];
if (ignoreNoDow && !input.dow) {
continue;
}
// give defaults. will make a copy
input = $.extend({}, BUSINESS_HOUR_EVENT_DEFAULTS, input);
// if a whole-day series is requested, clear the start/end times
if (wholeDay) {
input.start = null;
input.end = null;
}
events.push.apply(events, // append
this.expandEvent(
this.buildEventFromInput(input),
view.start,
view.end
)
);
}
return events;
};
;;
/* An abstract class for the "basic" views, as well as month view. Renders one or more rows of day cells.
----------------------------------------------------------------------------------------------------------------------*/
// It is a manager for a DayGrid subcomponent, which does most of the heavy lifting.
// It is responsible for managing width/height.
var BasicView = FC.BasicView = View.extend({
scroller: null,
dayGridClass: DayGrid, // class the dayGrid will be instantiated from (overridable by subclasses)
dayGrid: null, // the main subcomponent that does most of the heavy lifting
dayNumbersVisible: false, // display day numbers on each day cell?
colWeekNumbersVisible: false, // display week numbers along the side?
cellWeekNumbersVisible: false, // display week numbers in day cell?
weekNumberWidth: null, // width of all the week-number cells running down the side
headContainerEl: null, // div that hold's the dayGrid's rendered date header
headRowEl: null, // the fake row element of the day-of-week header
initialize: function() {
this.dayGrid = this.instantiateDayGrid();
this.scroller = new Scroller({
overflowX: 'hidden',
overflowY: 'auto'
});
},
// Generates the DayGrid object this view needs. Draws from this.dayGridClass
instantiateDayGrid: function() {
// generate a subclass on the fly with BasicView-specific behavior
// TODO: cache this subclass
var subclass = this.dayGridClass.extend(basicDayGridMethods);
return new subclass(this);
},
// Sets the display range and computes all necessary dates
setRange: function(range) {
View.prototype.setRange.call(this, range); // call the super-method
this.dayGrid.breakOnWeeks = /year|month|week/.test(this.intervalUnit); // do before setRange
this.dayGrid.setRange(range);
},
// Compute the value to feed into setRange. Overrides superclass.
computeRange: function(date) {
var range = View.prototype.computeRange.call(this, date); // get value from the super-method
// year and month views should be aligned with weeks. this is already done for week
if (/year|month/.test(range.intervalUnit)) {
range.start.startOf('week');
range.start = this.skipHiddenDays(range.start);
// make end-of-week if not already
if (range.end.weekday()) {
range.end.add(1, 'week').startOf('week');
range.end = this.skipHiddenDays(range.end, -1, true); // exclusively move backwards
}
}
return range;
},
// Renders the view into `this.el`, which should already be assigned
renderDates: function() {
this.dayNumbersVisible = this.dayGrid.rowCnt > 1; // TODO: make grid responsible
if (this.opt('weekNumbers')) {
if (this.opt('weekNumbersWithinDays')) {
this.cellWeekNumbersVisible = true;
this.colWeekNumbersVisible = false;
}
else {
this.cellWeekNumbersVisible = false;
this.colWeekNumbersVisible = true;
};
}
this.dayGrid.numbersVisible = this.dayNumbersVisible ||
this.cellWeekNumbersVisible || this.colWeekNumbersVisible;
this.el.addClass('fc-basic-view').html(this.renderSkeletonHtml());
this.renderHead();
this.scroller.render();
var dayGridContainerEl = this.scroller.el.addClass('fc-day-grid-container');
var dayGridEl = $('<div class="fc-day-grid" />').appendTo(dayGridContainerEl);
this.el.find('.fc-body > tr > td').append(dayGridContainerEl);
this.dayGrid.setElement(dayGridEl);
this.dayGrid.renderDates(this.hasRigidRows());
},
// render the day-of-week headers
renderHead: function() {
this.headContainerEl =
this.el.find('.fc-head-container')
.html(this.dayGrid.renderHeadHtml());
this.headRowEl = this.headContainerEl.find('.fc-row');
},
// Unrenders the content of the view. Since we haven't separated skeleton rendering from date rendering,
// always completely kill the dayGrid's rendering.
unrenderDates: function() {
this.dayGrid.unrenderDates();
this.dayGrid.removeElement();
this.scroller.destroy();
},
renderBusinessHours: function() {
this.dayGrid.renderBusinessHours();
},
unrenderBusinessHours: function() {
this.dayGrid.unrenderBusinessHours();
},
// Builds the HTML skeleton for the view.
// The day-grid component will render inside of a container defined by this HTML.
renderSkeletonHtml: function() {
return '' +
'<table>' +
'<thead class="fc-head">' +
'<tr>' +
'<td class="fc-head-container ' + this.widgetHeaderClass + '"></td>' +
'</tr>' +
'</thead>' +
'<tbody class="fc-body">' +
'<tr>' +
'<td class="' + this.widgetContentClass + '"></td>' +
'</tr>' +
'</tbody>' +
'</table>';
},
// Generates an HTML attribute string for setting the width of the week number column, if it is known
weekNumberStyleAttr: function() {
if (this.weekNumberWidth !== null) {
return 'style="width:' + this.weekNumberWidth + 'px"';
}
return '';
},
// Determines whether each row should have a constant height
hasRigidRows: function() {
var eventLimit = this.opt('eventLimit');
return eventLimit && typeof eventLimit !== 'number';
},
/* Dimensions
------------------------------------------------------------------------------------------------------------------*/
// Refreshes the horizontal dimensions of the view
updateWidth: function() {
if (this.colWeekNumbersVisible) {
// Make sure all week number cells running down the side have the same width.
// Record the width for cells created later.
this.weekNumberWidth = matchCellWidths(
this.el.find('.fc-week-number')
);
}
},
// Adjusts the vertical dimensions of the view to the specified values
setHeight: function(totalHeight, isAuto) {
var eventLimit = this.opt('eventLimit');
var scrollerHeight;
var scrollbarWidths;
// reset all heights to be natural
this.scroller.clear();
uncompensateScroll(this.headRowEl);
this.dayGrid.removeSegPopover(); // kill the "more" popover if displayed
// is the event limit a constant level number?
if (eventLimit && typeof eventLimit === 'number') {
this.dayGrid.limitRows(eventLimit); // limit the levels first so the height can redistribute after
}
// distribute the height to the rows
// (totalHeight is a "recommended" value if isAuto)
scrollerHeight = this.computeScrollerHeight(totalHeight);
this.setGridHeight(scrollerHeight, isAuto);
// is the event limit dynamically calculated?
if (eventLimit && typeof eventLimit !== 'number') {
this.dayGrid.limitRows(eventLimit); // limit the levels after the grid's row heights have been set
}
if (!isAuto) { // should we force dimensions of the scroll container?
this.scroller.setHeight(scrollerHeight);
scrollbarWidths = this.scroller.getScrollbarWidths();
if (scrollbarWidths.left || scrollbarWidths.right) { // using scrollbars?
compensateScroll(this.headRowEl, scrollbarWidths);
// doing the scrollbar compensation might have created text overflow which created more height. redo
scrollerHeight = this.computeScrollerHeight(totalHeight);
this.scroller.setHeight(scrollerHeight);
}
// guarantees the same scrollbar widths
this.scroller.lockOverflow(scrollbarWidths);
}
},
// given a desired total height of the view, returns what the height of the scroller should be
computeScrollerHeight: function(totalHeight) {
return totalHeight -
subtractInnerElHeight(this.el, this.scroller.el); // everything that's NOT the scroller
},
// Sets the height of just the DayGrid component in this view
setGridHeight: function(height, isAuto) {
if (isAuto) {
undistributeHeight(this.dayGrid.rowEls); // let the rows be their natural height with no expanding
}
else {
distributeHeight(this.dayGrid.rowEls, height, true); // true = compensate for height-hogging rows
}
},
/* Scroll
------------------------------------------------------------------------------------------------------------------*/
queryScroll: function() {
return this.scroller.getScrollTop();
},
setScroll: function(top) {
this.scroller.setScrollTop(top);
},
/* Hit Areas
------------------------------------------------------------------------------------------------------------------*/
// forward all hit-related method calls to dayGrid
prepareHits: function() {
this.dayGrid.prepareHits();
},
releaseHits: function() {
this.dayGrid.releaseHits();
},
queryHit: function(left, top) {
return this.dayGrid.queryHit(left, top);
},
getHitSpan: function(hit) {
return this.dayGrid.getHitSpan(hit);
},
getHitEl: function(hit) {
return this.dayGrid.getHitEl(hit);
},
/* Events
------------------------------------------------------------------------------------------------------------------*/
// Renders the given events onto the view and populates the segments array
renderEvents: function(events) {
this.dayGrid.renderEvents(events);
this.updateHeight(); // must compensate for events that overflow the row
},
// Retrieves all segment objects that are rendered in the view
getEventSegs: function() {
return this.dayGrid.getEventSegs();
},
// Unrenders all event elements and clears internal segment data
unrenderEvents: function() {
this.dayGrid.unrenderEvents();
// we DON'T need to call updateHeight() because
// a renderEvents() call always happens after this, which will eventually call updateHeight()
},
/* Dragging (for both events and external elements)
------------------------------------------------------------------------------------------------------------------*/
// A returned value of `true` signals that a mock "helper" event has been rendered.
renderDrag: function(dropLocation, seg) {
return this.dayGrid.renderDrag(dropLocation, seg);
},
unrenderDrag: function() {
this.dayGrid.unrenderDrag();
},
/* Selection
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of a selection
renderSelection: function(span) {
this.dayGrid.renderSelection(span);
},
// Unrenders a visual indications of a selection
unrenderSelection: function() {
this.dayGrid.unrenderSelection();
}
});
// Methods that will customize the rendering behavior of the BasicView's dayGrid
var basicDayGridMethods = {
// Generates the HTML that will go before the day-of week header cells
renderHeadIntroHtml: function() {
var view = this.view;
if (view.colWeekNumbersVisible) {
return '' +
'<th class="fc-week-number ' + view.widgetHeaderClass + '" ' + view.weekNumberStyleAttr() + '>' +
'<span>' + // needed for matchCellWidths
htmlEscape(view.opt('weekNumberTitle')) +
'</span>' +
'</th>';
}
return '';
},
// Generates the HTML that will go before content-skeleton cells that display the day/week numbers
renderNumberIntroHtml: function(row) {
var view = this.view;
var weekStart = this.getCellDate(row, 0);
if (view.colWeekNumbersVisible) {
return '' +
'<td class="fc-week-number" ' + view.weekNumberStyleAttr() + '>' +
view.buildGotoAnchorHtml( // aside from link, important for matchCellWidths
{ date: weekStart, type: 'week', forceOff: this.colCnt === 1 },
weekStart.format('w') // inner HTML
) +
'</td>';
}
return '';
},
// Generates the HTML that goes before the day bg cells for each day-row
renderBgIntroHtml: function() {
var view = this.view;
if (view.colWeekNumbersVisible) {
return '<td class="fc-week-number ' + view.widgetContentClass + '" ' +
view.weekNumberStyleAttr() + '></td>';
}
return '';
},
// Generates the HTML that goes before every other type of row generated by DayGrid.
// Affects helper-skeleton and highlight-skeleton rows.
renderIntroHtml: function() {
var view = this.view;
if (view.colWeekNumbersVisible) {
return '<td class="fc-week-number" ' + view.weekNumberStyleAttr() + '></td>';
}
return '';
}
};
;;
/* A month view with day cells running in rows (one-per-week) and columns
----------------------------------------------------------------------------------------------------------------------*/
var MonthView = FC.MonthView = BasicView.extend({
// Produces information about what range to display
computeRange: function(date) {
var range = BasicView.prototype.computeRange.call(this, date); // get value from super-method
var rowCnt;
// ensure 6 weeks
if (this.isFixedWeeks()) {
rowCnt = Math.ceil(range.end.diff(range.start, 'weeks', true)); // could be partial weeks due to hiddenDays
range.end.add(6 - rowCnt, 'weeks');
}
return range;
},
// Overrides the default BasicView behavior to have special multi-week auto-height logic
setGridHeight: function(height, isAuto) {
// if auto, make the height of each row the height that it would be if there were 6 weeks
if (isAuto) {
height *= this.rowCnt / 6;
}
distributeHeight(this.dayGrid.rowEls, height, !isAuto); // if auto, don't compensate for height-hogging rows
},
isFixedWeeks: function() {
return this.opt('fixedWeekCount');
}
});
;;
fcViews.basic = {
'class': BasicView
};
fcViews.basicDay = {
type: 'basic',
duration: { days: 1 }
};
fcViews.basicWeek = {
type: 'basic',
duration: { weeks: 1 }
};
fcViews.month = {
'class': MonthView,
duration: { months: 1 }, // important for prev/next
defaults: {
fixedWeekCount: true
}
};
;;
/* An abstract class for all agenda-related views. Displays one more columns with time slots running vertically.
----------------------------------------------------------------------------------------------------------------------*/
// Is a manager for the TimeGrid subcomponent and possibly the DayGrid subcomponent (if allDaySlot is on).
// Responsible for managing width/height.
var AgendaView = FC.AgendaView = View.extend({
scroller: null,
timeGridClass: TimeGrid, // class used to instantiate the timeGrid. subclasses can override
timeGrid: null, // the main time-grid subcomponent of this view
dayGridClass: DayGrid, // class used to instantiate the dayGrid. subclasses can override
dayGrid: null, // the "all-day" subcomponent. if all-day is turned off, this will be null
axisWidth: null, // the width of the time axis running down the side
headContainerEl: null, // div that hold's the timeGrid's rendered date header
noScrollRowEls: null, // set of fake row elements that must compensate when scroller has scrollbars
// when the time-grid isn't tall enough to occupy the given height, we render an <hr> underneath
bottomRuleEl: null,
initialize: function() {
this.timeGrid = this.instantiateTimeGrid();
if (this.opt('allDaySlot')) { // should we display the "all-day" area?
this.dayGrid = this.instantiateDayGrid(); // the all-day subcomponent of this view
}
this.scroller = new Scroller({
overflowX: 'hidden',
overflowY: 'auto'
});
},
// Instantiates the TimeGrid object this view needs. Draws from this.timeGridClass
instantiateTimeGrid: function() {
var subclass = this.timeGridClass.extend(agendaTimeGridMethods);
return new subclass(this);
},
// Instantiates the DayGrid object this view might need. Draws from this.dayGridClass
instantiateDayGrid: function() {
var subclass = this.dayGridClass.extend(agendaDayGridMethods);
return new subclass(this);
},
/* Rendering
------------------------------------------------------------------------------------------------------------------*/
// Sets the display range and computes all necessary dates
setRange: function(range) {
View.prototype.setRange.call(this, range); // call the super-method
this.timeGrid.setRange(range);
if (this.dayGrid) {
this.dayGrid.setRange(range);
}
},
// Renders the view into `this.el`, which has already been assigned
renderDates: function() {
this.el.addClass('fc-agenda-view').html(this.renderSkeletonHtml());
this.renderHead();
this.scroller.render();
var timeGridWrapEl = this.scroller.el.addClass('fc-time-grid-container');
var timeGridEl = $('<div class="fc-time-grid" />').appendTo(timeGridWrapEl);
this.el.find('.fc-body > tr > td').append(timeGridWrapEl);
this.timeGrid.setElement(timeGridEl);
this.timeGrid.renderDates();
// the <hr> that sometimes displays under the time-grid
this.bottomRuleEl = $('<hr class="fc-divider ' + this.widgetHeaderClass + '"/>')
.appendTo(this.timeGrid.el); // inject it into the time-grid
if (this.dayGrid) {
this.dayGrid.setElement(this.el.find('.fc-day-grid'));
this.dayGrid.renderDates();
// have the day-grid extend it's coordinate area over the <hr> dividing the two grids
this.dayGrid.bottomCoordPadding = this.dayGrid.el.next('hr').outerHeight();
}
this.noScrollRowEls = this.el.find('.fc-row:not(.fc-scroller *)'); // fake rows not within the scroller
},
// render the day-of-week headers
renderHead: function() {
this.headContainerEl =
this.el.find('.fc-head-container')
.html(this.timeGrid.renderHeadHtml());
},
// Unrenders the content of the view. Since we haven't separated skeleton rendering from date rendering,
// always completely kill each grid's rendering.
unrenderDates: function() {
this.timeGrid.unrenderDates();
this.timeGrid.removeElement();
if (this.dayGrid) {
this.dayGrid.unrenderDates();
this.dayGrid.removeElement();
}
this.scroller.destroy();
},
// Builds the HTML skeleton for the view.
// The day-grid and time-grid components will render inside containers defined by this HTML.
renderSkeletonHtml: function() {
return '' +
'<table>' +
'<thead class="fc-head">' +
'<tr>' +
'<td class="fc-head-container ' + this.widgetHeaderClass + '"></td>' +
'</tr>' +
'</thead>' +
'<tbody class="fc-body">' +
'<tr>' +
'<td class="' + this.widgetContentClass + '">' +
(this.dayGrid ?
'<div class="fc-day-grid"/>' +
'<hr class="fc-divider ' + this.widgetHeaderClass + '"/>' :
''
) +
'</td>' +
'</tr>' +
'</tbody>' +
'</table>';
},
// Generates an HTML attribute string for setting the width of the axis, if it is known
axisStyleAttr: function() {
if (this.axisWidth !== null) {
return 'style="width:' + this.axisWidth + 'px"';
}
return '';
},
/* Business Hours
------------------------------------------------------------------------------------------------------------------*/
renderBusinessHours: function() {
this.timeGrid.renderBusinessHours();
if (this.dayGrid) {
this.dayGrid.renderBusinessHours();
}
},
unrenderBusinessHours: function() {
this.timeGrid.unrenderBusinessHours();
if (this.dayGrid) {
this.dayGrid.unrenderBusinessHours();
}
},
/* Now Indicator
------------------------------------------------------------------------------------------------------------------*/
getNowIndicatorUnit: function() {
return this.timeGrid.getNowIndicatorUnit();
},
renderNowIndicator: function(date) {
this.timeGrid.renderNowIndicator(date);
},
unrenderNowIndicator: function() {
this.timeGrid.unrenderNowIndicator();
},
/* Dimensions
------------------------------------------------------------------------------------------------------------------*/
updateSize: function(isResize) {
this.timeGrid.updateSize(isResize);
View.prototype.updateSize.call(this, isResize); // call the super-method
},
// Refreshes the horizontal dimensions of the view
updateWidth: function() {
// make all axis cells line up, and record the width so newly created axis cells will have it
this.axisWidth = matchCellWidths(this.el.find('.fc-axis'));
},
// Adjusts the vertical dimensions of the view to the specified values
setHeight: function(totalHeight, isAuto) {
var eventLimit;
var scrollerHeight;
var scrollbarWidths;
// reset all dimensions back to the original state
this.bottomRuleEl.hide(); // .show() will be called later if this <hr> is necessary
this.scroller.clear(); // sets height to 'auto' and clears overflow
uncompensateScroll(this.noScrollRowEls);
// limit number of events in the all-day area
if (this.dayGrid) {
this.dayGrid.removeSegPopover(); // kill the "more" popover if displayed
eventLimit = this.opt('eventLimit');
if (eventLimit && typeof eventLimit !== 'number') {
eventLimit = AGENDA_ALL_DAY_EVENT_LIMIT; // make sure "auto" goes to a real number
}
if (eventLimit) {
this.dayGrid.limitRows(eventLimit);
}
}
if (!isAuto) { // should we force dimensions of the scroll container?
scrollerHeight = this.computeScrollerHeight(totalHeight);
this.scroller.setHeight(scrollerHeight);
scrollbarWidths = this.scroller.getScrollbarWidths();
if (scrollbarWidths.left || scrollbarWidths.right) { // using scrollbars?
// make the all-day and header rows lines up
compensateScroll(this.noScrollRowEls, scrollbarWidths);
// the scrollbar compensation might have changed text flow, which might affect height, so recalculate
// and reapply the desired height to the scroller.
scrollerHeight = this.computeScrollerHeight(totalHeight);
this.scroller.setHeight(scrollerHeight);
}
// guarantees the same scrollbar widths
this.scroller.lockOverflow(scrollbarWidths);
// if there's any space below the slats, show the horizontal rule.
// this won't cause any new overflow, because lockOverflow already called.
if (this.timeGrid.getTotalSlatHeight() < scrollerHeight) {
this.bottomRuleEl.show();
}
}
},
// given a desired total height of the view, returns what the height of the scroller should be
computeScrollerHeight: function(totalHeight) {
return totalHeight -
subtractInnerElHeight(this.el, this.scroller.el); // everything that's NOT the scroller
},
/* Scroll
------------------------------------------------------------------------------------------------------------------*/
// Computes the initial pre-configured scroll state prior to allowing the user to change it
computeInitialScroll: function() {
var scrollTime = moment.duration(this.opt('scrollTime'));
var top = this.timeGrid.computeTimeTop(scrollTime);
// zoom can give weird floating-point values. rather scroll a little bit further
top = Math.ceil(top);
if (top) {
top++; // to overcome top border that slots beyond the first have. looks better
}
return top;
},
queryScroll: function() {
return this.scroller.getScrollTop();
},
setScroll: function(top) {
this.scroller.setScrollTop(top);
},
/* Hit Areas
------------------------------------------------------------------------------------------------------------------*/
// forward all hit-related method calls to the grids (dayGrid might not be defined)
prepareHits: function() {
this.timeGrid.prepareHits();
if (this.dayGrid) {
this.dayGrid.prepareHits();
}
},
releaseHits: function() {
this.timeGrid.releaseHits();
if (this.dayGrid) {
this.dayGrid.releaseHits();
}
},
queryHit: function(left, top) {
var hit = this.timeGrid.queryHit(left, top);
if (!hit && this.dayGrid) {
hit = this.dayGrid.queryHit(left, top);
}
return hit;
},
getHitSpan: function(hit) {
// TODO: hit.component is set as a hack to identify where the hit came from
return hit.component.getHitSpan(hit);
},
getHitEl: function(hit) {
// TODO: hit.component is set as a hack to identify where the hit came from
return hit.component.getHitEl(hit);
},
/* Events
------------------------------------------------------------------------------------------------------------------*/
// Renders events onto the view and populates the View's segment array
renderEvents: function(events) {
var dayEvents = [];
var timedEvents = [];
var daySegs = [];
var timedSegs;
var i;
// separate the events into all-day and timed
for (i = 0; i < events.length; i++) {
if (events[i].allDay) {
dayEvents.push(events[i]);
}
else {
timedEvents.push(events[i]);
}
}
// render the events in the subcomponents
timedSegs = this.timeGrid.renderEvents(timedEvents);
if (this.dayGrid) {
daySegs = this.dayGrid.renderEvents(dayEvents);
}
// the all-day area is flexible and might have a lot of events, so shift the height
this.updateHeight();
},
// Retrieves all segment objects that are rendered in the view
getEventSegs: function() {
return this.timeGrid.getEventSegs().concat(
this.dayGrid ? this.dayGrid.getEventSegs() : []
);
},
// Unrenders all event elements and clears internal segment data
unrenderEvents: function() {
// unrender the events in the subcomponents
this.timeGrid.unrenderEvents();
if (this.dayGrid) {
this.dayGrid.unrenderEvents();
}
// we DON'T need to call updateHeight() because
// a renderEvents() call always happens after this, which will eventually call updateHeight()
},
/* Dragging (for events and external elements)
------------------------------------------------------------------------------------------------------------------*/
// A returned value of `true` signals that a mock "helper" event has been rendered.
renderDrag: function(dropLocation, seg) {
if (dropLocation.start.hasTime()) {
return this.timeGrid.renderDrag(dropLocation, seg);
}
else if (this.dayGrid) {
return this.dayGrid.renderDrag(dropLocation, seg);
}
},
unrenderDrag: function() {
this.timeGrid.unrenderDrag();
if (this.dayGrid) {
this.dayGrid.unrenderDrag();
}
},
/* Selection
------------------------------------------------------------------------------------------------------------------*/
// Renders a visual indication of a selection
renderSelection: function(span) {
if (span.start.hasTime() || span.end.hasTime()) {
this.timeGrid.renderSelection(span);
}
else if (this.dayGrid) {
this.dayGrid.renderSelection(span);
}
},
// Unrenders a visual indications of a selection
unrenderSelection: function() {
this.timeGrid.unrenderSelection();
if (this.dayGrid) {
this.dayGrid.unrenderSelection();
}
}
});
// Methods that will customize the rendering behavior of the AgendaView's timeGrid
// TODO: move into TimeGrid
var agendaTimeGridMethods = {
// Generates the HTML that will go before the day-of week header cells
renderHeadIntroHtml: function() {
var view = this.view;
var weekText;
if (view.opt('weekNumbers')) {
weekText = this.start.format(view.opt('smallWeekFormat'));
return '' +
'<th class="fc-axis fc-week-number ' + view.widgetHeaderClass + '" ' + view.axisStyleAttr() + '>' +
view.buildGotoAnchorHtml( // aside from link, important for matchCellWidths
{ date: this.start, type: 'week', forceOff: this.colCnt > 1 },
htmlEscape(weekText) // inner HTML
) +
'</th>';
}
else {
return '<th class="fc-axis ' + view.widgetHeaderClass + '" ' + view.axisStyleAttr() + '></th>';
}
},
// Generates the HTML that goes before the bg of the TimeGrid slot area. Long vertical column.
renderBgIntroHtml: function() {
var view = this.view;
return '<td class="fc-axis ' + view.widgetContentClass + '" ' + view.axisStyleAttr() + '></td>';
},
// Generates the HTML that goes before all other types of cells.
// Affects content-skeleton, helper-skeleton, highlight-skeleton for both the time-grid and day-grid.
renderIntroHtml: function() {
var view = this.view;
return '<td class="fc-axis" ' + view.axisStyleAttr() + '></td>';
}
};
// Methods that will customize the rendering behavior of the AgendaView's dayGrid
var agendaDayGridMethods = {
// Generates the HTML that goes before the all-day cells
renderBgIntroHtml: function() {
var view = this.view;
return '' +
'<td class="fc-axis ' + view.widgetContentClass + '" ' + view.axisStyleAttr() + '>' +
'<span>' + // needed for matchCellWidths
view.getAllDayHtml() +
'</span>' +
'</td>';
},
// Generates the HTML that goes before all other types of cells.
// Affects content-skeleton, helper-skeleton, highlight-skeleton for both the time-grid and day-grid.
renderIntroHtml: function() {
var view = this.view;
return '<td class="fc-axis" ' + view.axisStyleAttr() + '></td>';
}
};
;;
var AGENDA_ALL_DAY_EVENT_LIMIT = 5;
// potential nice values for the slot-duration and interval-duration
// from largest to smallest
var AGENDA_STOCK_SUB_DURATIONS = [
{ hours: 1 },
{ minutes: 30 },
{ minutes: 15 },
{ seconds: 30 },
{ seconds: 15 }
];
fcViews.agenda = {
'class': AgendaView,
defaults: {
allDaySlot: true,
slotDuration: '00:30:00',
minTime: '00:00:00',
maxTime: '24:00:00',
slotEventOverlap: true // a bad name. confused with overlap/constraint system
}
};
fcViews.agendaDay = {
type: 'agenda',
duration: { days: 1 }
};
fcViews.agendaWeek = {
type: 'agenda',
duration: { weeks: 1 }
};
;;
/*
Responsible for the scroller, and forwarding event-related actions into the "grid"
*/
var ListView = View.extend({
grid: null,
scroller: null,
initialize: function() {
this.grid = new ListViewGrid(this);
this.scroller = new Scroller({
overflowX: 'hidden',
overflowY: 'auto'
});
},
setRange: function(range) {
View.prototype.setRange.call(this, range); // super
this.grid.setRange(range); // needs to process range-related options
},
renderSkeleton: function() {
this.el.addClass(
'fc-list-view ' +
this.widgetContentClass
);
this.scroller.render();
this.scroller.el.appendTo(this.el);
this.grid.setElement(this.scroller.scrollEl);
},
unrenderSkeleton: function() {
this.scroller.destroy(); // will remove the Grid too
},
setHeight: function(totalHeight, isAuto) {
this.scroller.setHeight(this.computeScrollerHeight(totalHeight));
},
computeScrollerHeight: function(totalHeight) {
return totalHeight -
subtractInnerElHeight(this.el, this.scroller.el); // everything that's NOT the scroller
},
renderEvents: function(events) {
this.grid.renderEvents(events);
},
unrenderEvents: function() {
this.grid.unrenderEvents();
},
isEventResizable: function(event) {
return false;
},
isEventDraggable: function(event) {
return false;
}
});
/*
Responsible for event rendering and user-interaction.
Its "el" is the inner-content of the above view's scroller.
*/
var ListViewGrid = Grid.extend({
segSelector: '.fc-list-item', // which elements accept event actions
hasDayInteractions: false, // no day selection or day clicking
// slices by day
spanToSegs: function(span) {
var view = this.view;
var dayStart = view.start.clone().time(0); // timed, so segs get times!
var dayIndex = 0;
var seg;
var segs = [];
while (dayStart < view.end) {
seg = intersectRanges(span, {
start: dayStart,
end: dayStart.clone().add(1, 'day')
});
if (seg) {
seg.dayIndex = dayIndex;
segs.push(seg);
}
dayStart.add(1, 'day');
dayIndex++;
// detect when span won't go fully into the next day,
// and mutate the latest seg to the be the end.
if (
seg && !seg.isEnd && span.end.hasTime() &&
span.end < dayStart.clone().add(this.view.nextDayThreshold)
) {
seg.end = span.end.clone();
seg.isEnd = true;
break;
}
}
return segs;
},
// like "4:00am"
computeEventTimeFormat: function() {
return this.view.opt('mediumTimeFormat');
},
// for events with a url, the whole <tr> should be clickable,
// but it's impossible to wrap with an <a> tag. simulate this.
handleSegClick: function(seg, ev) {
var url;
Grid.prototype.handleSegClick.apply(this, arguments); // super. might prevent the default action
// not clicking on or within an <a> with an href
if (!$(ev.target).closest('a[href]').length) {
url = seg.event.url;
if (url && !ev.isDefaultPrevented()) { // jsEvent not cancelled in handler
window.location.href = url; // simulate link click
}
}
},
// returns list of foreground segs that were actually rendered
renderFgSegs: function(segs) {
segs = this.renderFgSegEls(segs); // might filter away hidden events
if (!segs.length) {
this.renderEmptyMessage();
}
else {
this.renderSegList(segs);
}
return segs;
},
renderEmptyMessage: function() {
this.el.html(
'<div class="fc-list-empty-wrap2">' + // TODO: try less wraps
'<div class="fc-list-empty-wrap1">' +
'<div class="fc-list-empty">' +
htmlEscape(this.view.opt('noEventsMessage')) +
'</div>' +
'</div>' +
'</div>'
);
},
// render the event segments in the view
renderSegList: function(allSegs) {
var segsByDay = this.groupSegsByDay(allSegs); // sparse array
var dayIndex;
var daySegs;
var i;
var tableEl = $('<table class="fc-list-table"><tbody/></table>');
var tbodyEl = tableEl.find('tbody');
for (dayIndex = 0; dayIndex < segsByDay.length; dayIndex++) {
daySegs = segsByDay[dayIndex];
if (daySegs) { // sparse array, so might be undefined
// append a day header
tbodyEl.append(this.dayHeaderHtml(
this.view.start.clone().add(dayIndex, 'days')
));
this.sortEventSegs(daySegs);
for (i = 0; i < daySegs.length; i++) {
tbodyEl.append(daySegs[i].el); // append event row
}
}
}
this.el.empty().append(tableEl);
},
// Returns a sparse array of arrays, segs grouped by their dayIndex
groupSegsByDay: function(segs) {
var segsByDay = []; // sparse array
var i, seg;
for (i = 0; i < segs.length; i++) {
seg = segs[i];
(segsByDay[seg.dayIndex] || (segsByDay[seg.dayIndex] = []))
.push(seg);
}
return segsByDay;
},
// generates the HTML for the day headers that live amongst the event rows
dayHeaderHtml: function(dayDate) {
var view = this.view;
var mainFormat = view.opt('listDayFormat');
var altFormat = view.opt('listDayAltFormat');
return '<tr class="fc-list-heading" data-date="' + dayDate.format('YYYY-MM-DD') + '">' +
'<td class="' + view.widgetHeaderClass + '" colspan="3">' +
(mainFormat ?
view.buildGotoAnchorHtml(
dayDate,
{ 'class': 'fc-list-heading-main' },
htmlEscape(dayDate.format(mainFormat)) // inner HTML
) :
'') +
(altFormat ?
view.buildGotoAnchorHtml(
dayDate,
{ 'class': 'fc-list-heading-alt' },
htmlEscape(dayDate.format(altFormat)) // inner HTML
) :
'') +
'</td>' +
'</tr>';
},
// generates the HTML for a single event row
fgSegHtml: function(seg) {
var view = this.view;
var classes = [ 'fc-list-item' ].concat(this.getSegCustomClasses(seg));
var bgColor = this.getSegBackgroundColor(seg);
var event = seg.event;
var url = event.url;
var timeHtml;
if (event.allDay) {
timeHtml = view.getAllDayHtml();
}
else if (view.isMultiDayEvent(event)) { // if the event appears to span more than one day
if (seg.isStart || seg.isEnd) { // outer segment that probably lasts part of the day
timeHtml = htmlEscape(this.getEventTimeText(seg));
}
else { // inner segment that lasts the whole day
timeHtml = view.getAllDayHtml();
}
}
else {
// Display the normal time text for the *event's* times
timeHtml = htmlEscape(this.getEventTimeText(event));
}
if (url) {
classes.push('fc-has-url');
}
return '<tr class="' + classes.join(' ') + '">' +
(this.displayEventTime ?
'<td class="fc-list-item-time ' + view.widgetContentClass + '">' +
(timeHtml || '') +
'</td>' :
'') +
'<td class="fc-list-item-marker ' + view.widgetContentClass + '">' +
'<span class="fc-event-dot"' +
(bgColor ?
' style="background-color:' + bgColor + '"' :
'') +
'></span>' +
'</td>' +
'<td class="fc-list-item-title ' + view.widgetContentClass + '">' +
'<a' + (url ? ' href="' + htmlEscape(url) + '"' : '') + '>' +
htmlEscape(seg.event.title || '') +
'</a>' +
'</td>' +
'</tr>';
}
});
;;
fcViews.list = {
'class': ListView,
buttonTextKey: 'list', // what to lookup in locale files
defaults: {
buttonText: 'list', // text to display for English
listDayFormat: 'LL', // like "January 1, 2016"
noEventsMessage: 'No events to display'
}
};
fcViews.listDay = {
type: 'list',
duration: { days: 1 },
defaults: {
listDayFormat: 'dddd' // day-of-week is all we need. full date is probably in header
}
};
fcViews.listWeek = {
type: 'list',
duration: { weeks: 1 },
defaults: {
listDayFormat: 'dddd', // day-of-week is more important
listDayAltFormat: 'LL'
}
};
fcViews.listMonth = {
type: 'list',
duration: { month: 1 },
defaults: {
listDayAltFormat: 'dddd' // day-of-week is nice-to-have
}
};
fcViews.listYear = {
type: 'list',
duration: { year: 1 },
defaults: {
listDayAltFormat: 'dddd' // day-of-week is nice-to-have
}
};
;;
return FC; // export for Node/CommonJS
});
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