330 lines
12 KiB
JavaScript
330 lines
12 KiB
JavaScript
/*
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* The javascript for friendicas hovercard. Bootstraps popover is needed.
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*
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* Much parts of the code are from Hannes Mannerheims <h@nnesmannerhe.im>
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* qvitter code (https://github.com/hannesmannerheim/qvitter)
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*
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* It is licensed under the GNU Affero General Public License <http://www.gnu.org/licenses/>
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*
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*/
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$(document).ready(function(){
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// Elements with the class "userinfo" will get a hover-card.
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// Note that this elements does need a href attribute which links to
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// a valid profile url
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$("body").on("mouseover", ".userinfo", function(e) {
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var timeNow = new Date().getTime();
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removeAllhoverCards(e,timeNow);
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var hoverCardData = false;
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var hrefAttr = false;
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var targetElement = $(this);
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// get href-attribute
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if(targetElement.is('[href]')) {
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hrefAttr = targetElement.attr('href');
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} else {
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return true;
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}
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// no hover card if the element has the no-hover-card class
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if(targetElement.hasClass('no-hover-card')) {
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return true;
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}
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// no hovercard for anchor links
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if(hrefAttr.substring(0,1) == '#') {
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return true;
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}
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targetElement.attr('data-awaiting-hover-card',timeNow);
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// Take link href attribute as link to the profile
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var profileurl = hrefAttr;
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// the url to get the contact and template data
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var url = baseurl + "/hovercard";
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// store the title in an other data attribute beause bootstrap
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// popover destroys the title.attribute. We can restore it later
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var title = targetElement.attr("title");
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targetElement.attr({"data-orig-title": title, title: ""});
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// if the device is a mobile open the hover card by click and not by hover
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if(typeof is_mobile != "undefined") {
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targetElement[0].removeAttribute("href");
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var hctrigger = 'click';
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} else {
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var hctrigger = 'manual';
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};
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// Timeoute until the hover-card does appear
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setTimeout(function(){
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if(targetElement.is(":hover") && parseInt(targetElement.attr('data-awaiting-hover-card'),10) == timeNow) {
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if($('.hovercard').length == 0) { // no card if there already is one open
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// get an additional data atribute if the card is active
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targetElement.attr('data-hover-card-active',timeNow);
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// get the whole html content of the hover card and
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// push it to the bootstrap popover
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getHoverCardContent(profileurl, url, function(data){
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if(data) {
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targetElement.popover({
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html: true,
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placement: function () {
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// Calculate the placement of the the hovercard (if top or bottom)
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// The placement depence on the distance between window top and the element
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// which triggers the hover-card
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var get_position = $(targetElement).offset().top - $(window).scrollTop();
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if (get_position < 270 ){
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return "bottom";
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}
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return "top";
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},
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trigger: hctrigger,
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template: '<div class="popover hovercard" data-card-created="' + timeNow + '"><div class="arrow"></div><div class="popover-content hovercard-content"></div></div>',
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content: data
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}).popover('show');
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}
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});
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}
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}
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}, 500);
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}).on("mouseleave", ".userinfo", function(e) { // action when mouse leaves the hover-card
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var timeNow = new Date().getTime();
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// copy the original title to the title atribute
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var title = $(this).attr("data-orig-title");
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$(this).attr({"data-orig-title": "", title: title});
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removeAllhoverCards(e,timeNow);
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});
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// hover cards should be removed very easily, e.g. when any of these events happen
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$('body').on("mouseleave touchstart scroll click dblclick mousedown mouseup submit keydown keypress keyup", function(e){
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// remove hover card only for desktiop user, since on mobile we openen the hovercards
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// by click event insteadof hover
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if(typeof is_mobile == "undefined") {
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var timeNow = new Date().getTime();
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removeAllhoverCards(e,timeNow);
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};
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});
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// if we're hovering a hover card, give it a class, so we don't remove it
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$('body').on('mouseover','.hovercard', function(e) {
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$(this).addClass('dont-remove-card');
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});
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$('body').on('mouseleave','.hovercard', function(e) {
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$(this).removeClass('dont-remove-card');
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$(this).popover("hide");
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});
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}); // End of $(document).ready
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// removes all hover cards
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function removeAllhoverCards(event,priorTo) {
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// don't remove hovercards until after 100ms, so user have time to move the cursor to it (which gives it the dont-remove-card class)
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setTimeout(function(){
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$.each($('.hovercard'),function(){
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var title = $(this).attr("data-orig-title");
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// don't remove card if it was created after removeAllhoverCards() was called
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if($(this).data('card-created') < priorTo) {
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// don't remove it if we're hovering it right now!
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if(!$(this).hasClass('dont-remove-card')) {
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$('[data-hover-card-active="' + $(this).data('card-created') + '"]').removeAttr('data-hover-card-active');
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$(this).popover("hide");
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}
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}
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});
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},100);
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}
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// Ajax request to get json contact data
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function getContactData(purl, url, actionOnSuccess) {
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var postdata = {
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mode : 'none',
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profileurl : purl,
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datatype : 'json',
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};
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// Normalize and clean the profile so we can use a standardized url
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// as key for the cache
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var nurl = cleanContactUrl(purl).normalizeLink();
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// If the contact is allready in the cache use the cached result instead
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// of doing a new ajax request
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if(nurl in getContactData.cache) {
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setTimeout(function() { actionOnSuccess(getContactData.cache[nurl]); } , 1);
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return;
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}
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$.ajax({
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url: url,
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data: postdata,
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dataType: "json",
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success: function(data, textStatus, request){
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// Check if the nurl (normalized profile url) is present and store it to the cache
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// The nurl will be the identifier in the object
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if(data.nurl.length > 0) {
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// Test if the contact is allready connected with the user (if url containing
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// the expression ("redir/") We will store different cache keys
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if((data.url.search("redir/")) >= 0 ) {
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var key = data.url;
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} else {
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var key = data.nurl;
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}
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getContactData.cache[key] = data;
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}
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actionOnSuccess(data, url, request);
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},
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error: function(data) {
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actionOnSuccess(false, data, url);
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}
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});
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}
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getContactData.cache = {};
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// Get hover-card template data and the contact-data and transform it with
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// the help of jSmart. At the end we have full html content of the hovercard
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function getHoverCardContent(purl, url, callback) {
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// fetch the raw content of the template
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getHoverCardTemplate(url, function(stpl) {
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var template = unescape(stpl);
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// get the contact data
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getContactData (purl, url, function(data) {
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if(typeof template != 'undefined') {
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// get the hover-card variables
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var variables = getHoverCardVariables(data);
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var tpl;
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// use friendicas template delimiters instead of
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// the original one
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jSmart.prototype.left_delimiter = '{{';
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jSmart.prototype.right_delimiter = '}}';
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// create a new jSmart instant with the raw content
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// of the template
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var tpl = new jSmart (template);
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// insert the variables content into the template content
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var HoverCardContent = tpl.fetch(variables);
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callback(HoverCardContent);
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}
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});
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});
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// This is interisting. this pice of code ajax request are done asynchron.
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// To make it work getHOverCardTemplate() and getHOverCardData have to return it's
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// data (no succes handler for each of this). I leave it here, because it could be useful.
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// https://lostechies.com/joshuaflanagan/2011/10/20/coordinating-multiple-ajax-requests-with-jquery-when/
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// $.when(
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// getHoverCardTemplate(url),
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// getContactData (term, url )
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//
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// ).done(function(template, profile){
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// if(typeof template != 'undefined') {
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// var variables = getHoverCardVariables(profile);
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//
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// jSmart.prototype.left_delimiter = '{{';
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// jSmart.prototype.right_delimiter = '}}';
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// var tpl = new jSmart (template);
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// var html = tpl.fetch(variables);
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//
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// return html;
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// }
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// });
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}
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// Ajax request to get the raw template content
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function getHoverCardTemplate (url, callback) {
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var postdata = {
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mode: 'none',
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datatype: 'tpl'
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};
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// Look if we have the template already in the cace, so we don't have
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// request it again
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if('hovercard' in getHoverCardTemplate.cache) {
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setTimeout(function() { callback(getHoverCardTemplate.cache['hovercard']); } , 1);
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return;
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}
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$.ajax({
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url: url,
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data: postdata,
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success: function(data, textStatus) {
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// write the data in the cache
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getHoverCardTemplate.cache['hovercard'] = data;
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callback(data);
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}
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}).fail(function () {callback([]); });
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}
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getHoverCardTemplate.cache = {};
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// The Variables used for the template
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function getHoverCardVariables(object) {
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var profile = {
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name: object.name,
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nick: object.nick,
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addr: object.addr,
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thumb: object.thumb,
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url: object.url,
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nurl: object.nurl,
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location: object.location,
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gender: object.gender,
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about: object.about,
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network: object.network,
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tags: object.tags,
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bd: object.bd,
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account_type: object.account_type,
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actions: object.actions
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};
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var variables = { profile: profile};
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return variables;
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}
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// This is the html template for the hover-card
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// Since we grab the original hovercard.tpl we don't
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// need it anymore
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function hovercard_template() {
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var tempate = '\
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<div class="basic-content" >\
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<div class="hover-card-details">\
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<div class="hover-card-header left-align">\
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<div class="hover-card-pic left-align">\
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<span class="image-wrapper medium">\
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<a href="{{$profile.url}}" title="{{$profile.name}}"><img href="" class="left-align thumbnail" src="{{$profile.thumb}}"></a>\
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</span>\
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</div>\
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<div class="hover-card-content">\
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<div class="profile-entry-name">\
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<h4 class="left-align1"><a href="{{$profile.url}}">{{$profile.name}}</a></h4>{{if $profile.account_type}}<span>{{$profile.account_type}}</span>{{/if}}\
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</div>\
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<div class="profile-details">\
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<span class="profile-addr">{{$profile.addr}}</span>\
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{{if $profile.network}}<span class="profile-network"> ({{$profile.network}})</span>{{/if}}\
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</div>\
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{{*{{if $profile.about}}<div class="profile-details profile-about">{{$profile.about}}</div>{{/if}}*}}\
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\
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</div>\
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<div class="hover-card-actions right-aligned">\
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{{* here are the differnt actions like privat message, poke, delete and so on *}}\
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{{* @todo we have two different photo menus one for contacts and one for items at the network stream. We currently use the contact photo menu, so the items options are missing We need to move them *}}\
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<div class="hover-card-actions-social">\
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{{if $profile.actions.pm}}<a class="btn btn-labeled btn-primary btn-sm" onclick="addToModal("{{$profile.actions.pm.1}}")" title="{{$profile.actions.pm.0}}"><i class="fa fa-envelope" aria-hidden="true"></i></a>{{/if}}\
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{{if $profile.actions.poke}}<a class="btn btn-labeled btn-primary btn-sm" onclick="addToModal("{{$profile.actions.poke.1}}")" title="{{$profile.actions.poke.0}}"><i class="fa fa-heartbeat" aria-hidden="true"></i></a>{{/if}}\
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</div>\
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<div class="hover-card-actions-connection">\
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{{if $profile.actions.edit}}<a class="btn btn-labeled btn-primary btn-sm" href="{{$profile.actions.edit.1}}" title="{{$profile.actions.edit.0}}"><i class="fa fa-pencil" aria-hidden="true"></i></a>{{/if}}\
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{{if $profile.actions.drop}}<a class="btn btn-labeled btn-primary btn-sm" href="{{$profile.actions.drop.1}}" title="{{$profile.actions.drop.0}}"><i class="fa fa-user-times" aria-hidden="true"></i></a>{{/if}}\
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{{if $profile.actions.follow}}<a class="btn btn-labeled btn-primary btn-sm" href="{{$profile.actions.follow.1}}" title="{{$profile.actions.follow.0}}"><i class="fa fa-user-plus" aria-hidden="true"></i></a>{{/if}}\
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</div>\
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</div>\
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</div>\
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\
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<div class="clearfix"></div>\
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\
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</div>\
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</div>\
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{{if $profile.tags}}<div class="hover-card-footer">{{$profile.tags}}</div>{{/if}}';
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}
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