friendica/js/hovercard.js
2016-05-06 16:37:04 +02:00

456 lines
15 KiB
JavaScript

/*
* The javascript for friendicas hovercard. Bootstraps popover is needed.
*
* Much parts of the code are from Hannes Mannerheims <h@nnesmannerhe.im>
* qvitter code (https://github.com/hannesmannerheim/qvitter)
*
* It is licensed under the GNU Affero General Public License <http://www.gnu.org/licenses/>
*
*/
$(document).ready(function(){
// Elements with the class "userinfo" will get a hover-card.
// Note that this elements does need a href attribute which links to
// a valid profile url
$('.userinfo').on("mouseover", function(e) {
var timeNow = new Date().getTime();
removeAllhoverCards(e,timeNow);
var hoverCardData = false;
var hrefAttr = false;
var targetElement = $(this);
// get href-attribute
if(targetElement.is('[href]')) {
hrefAttr = targetElement.attr('href');
} else {
return true;
}
// no hover card if the element has the no-hover-card class
if(targetElement.hasClass('no-hover-card')) {
return true;
}
// no hovercard for anchor links
if(hrefAttr.substring(0,1) == '#') {
return true;
}
targetElement.attr('data-awaiting-hover-card',timeNow);
// Take link href attribute as link to the profile
var profileurl = hrefAttr;
// the url to get the contact and template data
var url = baseurl + "/frio_hovercard";
// store the title in an other data attribute beause bootstrap
// popover destroys the title.attribute. We can restore it later
var title = targetElement.attr("title");
targetElement.attr({"data-orig-title": title, title: ""});
// Timeoute until the hover-card does appear
setTimeout(function(){
if(targetElement.is(":hover") && parseInt(targetElement.attr('data-awaiting-hover-card'),10) == timeNow) {
if($('.hovercard').length == 0) { // no card if there already is one open
// get an additional data atribute if the card is active
targetElement.attr('data-hover-card-active',timeNow);
// get the whole html content of the hover card and
// push it to the bootstrap popover
getHoverCardContent(profileurl, url, function(data){
if(data) {
targetElement.popover({
html: true,
placement: 'auto',
trigger: 'manual',
template: '<div class="popover hovercard" data-card-created="' + timeNow + '"><div class="arrow"></div><div class="popover-content hovercard-content"></div></div>',
content: data
}).popover('show');
}
});
}
}
}, 500);
}).on("mouseleave", function(e) { // action when mouse leaves the hover-card
var timeNow = new Date().getTime();
// copy the original title to the title atribute
var title = $(this).attr("data-orig-title");
$(this).attr({"data-orig-title": "", title: title});
removeAllhoverCards(e,timeNow);
});
});
// hover cards should be removed very easily, e.g. when any of these events happen
$('body').on("mouseleave touchstart scroll click dblclick mousedown mouseup submit keydown keypress keyup", function(e){
var timeNow = new Date().getTime();
removeAllhoverCards(e,timeNow);
});
// removes all hover cards
function removeAllhoverCards(event,priorTo) {
// 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)
setTimeout(function(){
$.each($('.hovercard'),function(){
var title = $(this).attr("data-orig-title");
// don't remove card if it was created after removeAllhoverCards() was called
if($(this).data('card-created') < priorTo) {
// don't remove it if we're hovering it right now!
if(!$(this).hasClass('dont-remove-card')) {
$('[data-hover-card-active="' + $(this).data('card-created') + '"]').removeAttr('data-hover-card-active');
$(this).popover("hide");
}
}
});
},100);
}
// if we're hovering a hover card, give it a class, so we don't remove it
$('body').on('mouseover','.hovercard', function(e) {
$(this).addClass('dont-remove-card');
});
$('body').on('mouseleave','.hovercard', function(e) {
$(this).removeClass('dont-remove-card');
$(this).popover("hide");
});
// Ajax request to get json contact data
function getContactData(purl, url, actionOnSuccess) {
var postdata = {
mode : 'modal',
profileurl : purl,
datatype : 'json',
};
// Normalize and clean the profile so we can use a standardized url
// as key for the cache
var nurl = cleanContactUrl(purl).normalizeLink();
// If the contact is allready in the cache use the cached result instead
// of doing a new ajax request
if(nurl in getContactData.cache) {
setTimeout(function() { actionOnSuccess(getContactData.cache[nurl]); } , 1);
return;
}
$.ajax({
url: url,
data: postdata,
dataType: "json",
success: function(data, textStatus, request){
// Check if the nurl (normalized profile url) is present and store it to the cache
// The nurl will be the identifier in the object
if(data.nurl.length > 0) {
// Test if the contact is allready connected with the user (if url containing
// the expression ("redir/") We will store different cache keys
if((data.url.search("redir/")) >= 0 ) {
var key = data.url;
} else {
var key = data.nurl;
}
getContactData.cache[key] = data;
}
actionOnSuccess(data, url, request);
},
error: function(data) {
actionOnSuccess(false, data, url);
}
});
}
getContactData.cache = {};
// current time in milliseconds, to send each request to make sure
// we 're not getting 304 response
function timeNow() {
return new Date().getTime();
}
String.prototype.normalizeLink = function () {
var ret = this.replace('https:', 'http:');
var ret = ret.replace('//www', '//');
return ret.rtrim();
};
function cleanContactUrl(url) {
var parts = parseUrl(url);
if(! ("scheme" in parts) || ! ("host" in parts)) {
return url;
}
var newUrl =parts["scheme"] + "://" + parts["host"];
if("port" in parts) {
newUrl += ":" + parts["port"];
}
if("path" in parts) {
newUrl += parts["path"];
}
// if(url != newUrl) {
// console.log("Cleaned contact url " + url + " to " + newUrl);
// }
return newUrl;
}
function parseUrl (str, component) { // eslint-disable-line camelcase
// discuss at: http://locutusjs.io/php/parse_url/
// original by: Steven Levithan (http://blog.stevenlevithan.com)
// reimplemented by: Brett Zamir (http://brett-zamir.me)
// input by: Lorenzo Pisani
// input by: Tony
// improved by: Brett Zamir (http://brett-zamir.me)
// note 1: original by http://stevenlevithan.com/demo/parseuri/js/assets/parseuri.js
// note 1: blog post at http://blog.stevenlevithan.com/archives/parseuri
// note 1: demo at http://stevenlevithan.com/demo/parseuri/js/assets/parseuri.js
// note 1: Does not replace invalid characters with '_' as in PHP,
// note 1: nor does it return false with
// note 1: a seriously malformed URL.
// note 1: Besides function name, is essentially the same as parseUri as
// note 1: well as our allowing
// note 1: an extra slash after the scheme/protocol (to allow file:/// as in PHP)
// example 1: parse_url('http://user:pass@host/path?a=v#a')
// returns 1: {scheme: 'http', host: 'host', user: 'user', pass: 'pass', path: '/path', query: 'a=v', fragment: 'a'}
// example 2: parse_url('http://en.wikipedia.org/wiki/%22@%22_%28album%29')
// returns 2: {scheme: 'http', host: 'en.wikipedia.org', path: '/wiki/%22@%22_%28album%29'}
// example 3: parse_url('https://host.domain.tld/a@b.c/folder')
// returns 3: {scheme: 'https', host: 'host.domain.tld', path: '/a@b.c/folder'}
// example 4: parse_url('https://gooduser:secretpassword@www.example.com/a@b.c/folder?foo=bar')
// returns 4: { scheme: 'https', host: 'www.example.com', path: '/a@b.c/folder', query: 'foo=bar', user: 'gooduser', pass: 'secretpassword' }
var query
var mode = (typeof require !== 'undefined' ? require('../info/ini_get')('locutus.parse_url.mode') : undefined) || 'php'
var key = [
'source',
'scheme',
'authority',
'userInfo',
'user',
'pass',
'host',
'port',
'relative',
'path',
'directory',
'file',
'query',
'fragment'
]
// For loose we added one optional slash to post-scheme to catch file:/// (should restrict this)
var parser = {
php: new RegExp([
'(?:([^:\\/?#]+):)?',
'(?:\\/\\/()(?:(?:()(?:([^:@\\/]*):?([^:@\\/]*))?@)?([^:\\/?#]*)(?::(\\d*))?))?',
'()',
'(?:(()(?:(?:[^?#\\/]*\\/)*)()(?:[^?#]*))(?:\\?([^#]*))?(?:#(.*))?)'
].join('')),
strict: new RegExp([
'(?:([^:\\/?#]+):)?',
'(?:\\/\\/((?:(([^:@\\/]*):?([^:@\\/]*))?@)?([^:\\/?#]*)(?::(\\d*))?))?',
'((((?:[^?#\\/]*\\/)*)([^?#]*))(?:\\?([^#]*))?(?:#(.*))?)'
].join('')),
loose: new RegExp([
'(?:(?![^:@]+:[^:@\\/]*@)([^:\\/?#.]+):)?',
'(?:\\/\\/\\/?)?',
'((?:(([^:@\\/]*):?([^:@\\/]*))?@)?([^:\\/?#]*)(?::(\\d*))?)',
'(((\\/(?:[^?#](?![^?#\\/]*\\.[^?#\\/.]+(?:[?#]|$)))*\\/?)?([^?#\\/]*))',
'(?:\\?([^#]*))?(?:#(.*))?)'
].join(''))
}
var m = parser[mode].exec(str)
var uri = {}
var i = 14
while (i--) {
if (m[i]) {
uri[key[i]] = m[i]
}
}
if (component) {
return uri[component.replace('PHP_URL_', '').toLowerCase()]
}
if (mode !== 'php') {
var name = (typeof require !== 'undefined' ? require('../info/ini_get')('locutus.parse_url.queryKey') : undefined) || 'queryKey'
parser = /(?:^|&)([^&=]*)=?([^&]*)/g
uri[name] = {}
query = uri[key[12]] || ''
query.replace(parser, function ($0, $1, $2) {
if ($1) {
uri[name][$1] = $2
}
})
}
delete uri.source
return uri
}
// trim function to replace whithespace after the string
String.prototype.rtrim = function() {
var trimmed = this.replace(/\s+$/g, '');
return trimmed;
};
// Get hover-card template data and the contact-data and transform it with
// the help of jSmart. At the end we have full html content of the hovercard
function getHoverCardContent(purl, url, callback) {
// fetch the raw content of the template
getHoverCardTemplate(url, function(stpl) {
var template = unescape(stpl);
// get the contact data
getContactData (purl, url, function(data) {
if(typeof template != 'undefined') {
// get the hover-card variables
var variables = getHoverCardVariables(data);
var tpl;
// use friendicas template delimiters instead of
// the original one
jSmart.prototype.left_delimiter = '{{';
jSmart.prototype.right_delimiter = '}}';
// create a new jSmart instant with the raw content
// of the template
var tpl = new jSmart (template);
// insert the variables content into the template content
var HoverCardContent = tpl.fetch(variables);
callback(HoverCardContent);
}
});
});
// This is interisting. this pice of code ajax request are done asynchron.
// To make it work getHOverCardTemplate() and getHOverCardData have to return it's
// data (no succes handler for each of this). I leave it here, because it could be useful.
// https://lostechies.com/joshuaflanagan/2011/10/20/coordinating-multiple-ajax-requests-with-jquery-when/
// $.when(
// getHoverCardTemplate(url),
// getContactData (term, url )
//
// ).done(function(template, profile){
// if(typeof template != 'undefined') {
// var variables = getHoverCardVariables(profile);
//
// jSmart.prototype.left_delimiter = '{{';
// jSmart.prototype.right_delimiter = '}}';
// var tpl = new jSmart (template);
// var html = tpl.fetch(variables);
//
// return html;
// }
// });
}
// Ajax request to get the raw template content
function getHoverCardTemplate (url, callback) {
var postdata = {
mode: 'modal',
datatype: 'tpl'
};
// Look if we have the template already in the cace, so we don't have
// request it again
if('hovercard' in getHoverCardTemplate.cache) {
setTimeout(function() { callback(getHoverCardTemplate.cache['hovercard']); } , 1);
return;
}
$.ajax({
url: url,
data: postdata,
success: function(data, textStatus) {
// write the data in the cache
getHoverCardTemplate.cache['hovercard'] = data;
callback(data);
}
}).fail(function () {callback([]); });
}
getHoverCardTemplate.cache = {};
// The Variables used for the template
function getHoverCardVariables(object) {
var profile = {
name: object.name,
nick: object.nick,
addr: object.addr,
thumb: object.thumb,
url: object.url,
nurl: object.nurl,
location: object.location,
gender: object.gender,
about: object.about,
network: object.network,
tags: object.tags,
bd: object.bd,
account_type: object.account_type,
actions: object.actions
};
var variables = { profile: profile};
return variables;
}
// This is the html template for the hover-card
// Since we grab the original hovercard.tpl we don't
// need it anymore
function hovercard_template() {
var tempate = '\
<div class="basic-content" >\
<div class="hover-card-details">\
<div class="hover-card-header left-align">\
<div class="hover-card-pic left-align">\
<span class="image-wrapper medium">\
<a href="{{$profile.url}}" title="{{$profile.name}}"><img href="" class="left-align thumbnail" src="{{$profile.thumb}}"></a>\
</span>\
</div>\
<div class="hover-card-content">\
<div class="profile-entry-name">\
<h4 class="left-align1"><a href="{{$profile.url}}">{{$profile.name}}</a></h4>{{if $profile.account_type}}<span>{{$profile.account_type}}</span>{{/if}}\
</div>\
<div class="profile-details">\
<span class="profile-addr">{{$profile.addr}}</span>\
{{if $profile.network}}<span class="profile-network"> ({{$profile.network}})</span>{{/if}}\
</div>\
{{*{{if $profile.about}}<div class="profile-details profile-about">{{$profile.about}}</div>{{/if}}*}}\
\
</div>\
<div class="hover-card-actions right-aligned">\
{{* here are the differnt actions like privat message, poke, delete and so on *}}\
{{* @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 *}}\
<div class="hover-card-actions-social">\
{{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}}\
{{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}}\
</div>\
<div class="hover-card-actions-connection">\
{{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}}\
{{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}}\
{{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}}\
</div>\
</div>\
</div>\
\
<div class="clearfix"></div>\
\
</div>\
</div>\
{{if $profile.tags}}<div class="hover-card-footer">{{$profile.tags}}</div>{{/if}}';
}