/*!
* Socialite v2.0 * http://socialitejs.com * Copyright (c) 2011 David Bushell * Dual-licensed under the BSD or MIT licenses: http://socialitejs.com/license.txt */
window.Socialite = (function(window, document, undefined) {
'use strict';
var uid = 0,
instances = [ ],
networks = { },
widgets = { },
rstate = /^($|loaded|complete)/,
euc = window.encodeURIComponent;
var socialite = {
settings: { },
trim: function(str)
{
return str.trim ? str.trim() : str.replace(/^\s+|\s+$/g,);
},
hasClass: function(el, cn)
{
return (' ' + el.className + ' ').indexOf(' ' + cn + ' ') !== -1;
},
addClass: function(el, cn)
{
if (!socialite.hasClass(el, cn)) {
el.className = (el.className === ) ? cn : el.className + ' ' + cn;
}
},
removeClass: function(el, cn)
{
el.className = socialite.trim(' ' + el.className + ' '.replace(' ' + cn + ' ', ' '));
},
/**
* Copy properties of one object to another
*/
extendObject: function(to, from, overwrite)
{
for (var prop in from) {
var hasProp = to[prop] !== undefined;
if (hasProp && typeof from[prop] === 'object') {
socialite.extendObject(to[prop], from[prop], overwrite);
} else if (overwrite || !hasProp) {
to[prop] = from[prop];
}
}
},
/**
* Return elements with a specific class
*
* @param context - containing element to search within
* @param cn - class name to search for
*
*/
getElements: function(context, cn)
{
// copy to a new array to avoid a live NodeList
var i = 0,
el = [ ],
gcn = !!context.getElementsByClassName,
all = gcn ? context.getElementsByClassName(cn) : context.getElementsByTagName('*');
for (; i < all.length; i++) {
if (gcn || socialite.hasClass(all[i], cn)) {
el.push(all[i]);
}
}
return el;
},
/**
* Return data-* attributes of element as a query string (or object)
*
* @param el - the element
* @param noprefix - (optional) if true, remove "data-" from attribute names
* @param nostr - (optional) if true, return attributes in an object
*
*/
getDataAttributes: function(el, noprefix, nostr)
{
var i = 0,
str = ,
obj = { },
attr = el.attributes;
for (; i < attr.length; i++) {
var key = attr[i].name,
val = attr[i].value;
if (val.length && key.indexOf('data-') === 0) {
if (noprefix) {
key = key.substring(5);
}
if (nostr) {
obj[key] = val;
} else {
str += euc(key) + '=' + euc(val) + '&';
}
}
}
return nostr ? obj : str;
},
/**
* Copy data-* attributes from one element to another
*
* @param from - element to copy from
* @param to - element to copy to
* @param noprefix - (optional) if true, remove "data-" from attribute names
* @param nohyphen - (optional) if true, convert hyphens to underscores in the attribute names
*
*/
copyDataAttributes: function(from, to, noprefix, nohyphen)
{
// `nohyphen` was needed for Facebook's <fb:like> elements - remove as no longer used?
var attr = socialite.getDataAttributes(from, noprefix, true);
for (var i in attr) {
to.setAttribute(nohyphen ? i.replace(/-/g, '_') : i, attr[i]);
}
},
/**
* Create iframe element
*
* @param src - iframe URL (src attribute)
* @param instance - (optional) socialite instance to activate on iframe load
*
*/
createIframe: function(src, instance)
{
// Socialite v2 has slashed the amount of manual iframe creation, we should aim to avoid this entirely
var iframe = document.createElement('iframe');
iframe.style.cssText = 'overflow: hidden; border: none;';
socialite.extendObject(iframe, { src: src, allowtransparency: 'true', frameborder: '0', scrolling: 'no' }, true);
if (instance) {
iframe.onload = iframe.onreadystatechange = function ()
{
if (rstate.test(iframe.readyState || )) {
iframe.onload = iframe.onreadystatechange = null;
socialite.activateInstance(instance);
}
};
}
return iframe;
},
/**
* Returns true if network script has loaded
*/
networkReady: function(name)
{
return networks[name] ? networks[name].loaded : undefined;
},
/**
* Append network script to the document
*/
appendNetwork: function(network)
{
// the activation process is getting a little confusing for some networks
// it would appear a script load event does not mean its global object exists yet
// therefore the first call to `activateAll` may have no effect whereas the second call does, e.g. via `window.twttr.ready`
if (!network || network.appended) {
return;
}
// `network.append` and `network.onload` can cancel progress
if (typeof network.append === 'function' && network.append(network) === false) {
network.appended = network.loaded = true;
socialite.activateAll(network);
return;
}
if (network.script) {
network.el = document.createElement('script');
socialite.extendObject(network.el, network.script, true);
network.el.async = true;
network.el.onload = network.el.onreadystatechange = function()
{
if (rstate.test(network.el.readyState || )) {
network.el.onload = network.el.onreadystatechange = null;
network.loaded = true;
if (typeof network.onload === 'function' && network.onload(network) === false) {
return;
}
socialite.activateAll(network);
}
};
document.body.appendChild(network.el);
}
network.appended = true;
},
/**
* Remove network script from the document
*/
removeNetwork: function(network)
{
if (!socialite.networkReady(network.name)) {
return false;
}
if (network.el.parentNode) {
network.el.parentNode.removeChild(network.el);
}
return !(network.appended = network.loaded = false);
},
/**
* Remove and re-append network script to the document
*/
reloadNetwork: function(name)
{
// This is a last-ditch effort for half-baked scripts
var network = networks[name];
if (network && socialite.removeNetwork(network)) {
socialite.appendNetwork(network);
}
},
/**
* Create new Socialite instance
*
* @param el - parent element that will hold the new instance
* @param widget - widget the instance belongs to
*
*/
createInstance: function(el, widget)
{
var proceed = true,
instance = {
el : el,
uid : uid++,
widget : widget
};
instances.push(instance);
if (widget.process !== undefined) {
proceed = (typeof widget.process === 'function') ? widget.process(instance) : false;
}
if (proceed) {
socialite.processInstance(instance);
}
instance.el.setAttribute('data-socialite', instance.uid);
instance.el.className = 'socialite ' + widget.name + ' socialite-instance';
return instance;
},
/**
* Process a socialite instance to an intermediate state prior to load
*/
processInstance: function(instance)
{
var el = instance.el;
instance.el = document.createElement('div');
instance.el.className = el.className;
socialite.copyDataAttributes(el, instance.el);
// stop over-zealous scripts from activating all instances
if (el.nodeName.toLowerCase() === 'a' && !el.getAttribute('data-default-href')) {
instance.el.setAttribute('data-default-href', el.getAttribute('href'));
}
var parent = el.parentNode;
parent.insertBefore(instance.el, el);
parent.removeChild(el);
},
/**
* Activate a socialite instance
*/
activateInstance: function(instance)
{
if (instance && !instance.loaded) {
instance.loaded = true;
if (typeof instance.widget.activate === 'function') {
instance.widget.activate(instance);
}
socialite.addClass(instance.el, 'socialite-loaded');
return instance.onload ? instance.onload(instance.el) : null;
}
},
/**
* Activate all socialite instances belonging to a network
*/
activateAll: function(network)
{
if (typeof network === 'string') {
network = networks[network];
}
for (var i = 0; i < instances.length; i++) {
var instance = instances[i];
if (instance.init && instance.widget.network === network) {
socialite.activateInstance(instance);
}
}
},
/**
* Load socialite instances
*
* @param context - (optional) containing element to search within
* @param el - (optional) individual or an array of elements to load
* @param w - (optional) widget name
* @param onload - (optional) function to call after each socialite instance has loaded
* @param process - (optional) process but don't load network (if true)
*
*/
load: function(context, el, w, onload, process)
{
// use document as context if unspecified
context = (context && typeof context === 'object' && context.nodeType === 1) ? context : document;
// if no elements search within the context and recurse
if (!el || typeof el !== 'object') {
socialite.load(context, socialite.getElements(context, 'socialite'), w, onload, process);
return;
}
var i;
// if array of elements load each one individually
if (/Array/.test(Object.prototype.toString.call(el))) {
for (i = 0; i < el.length; i++) {
socialite.load(context, el[i], w, onload, process);
}
return;
}
// nothing was found...
if (el.nodeType !== 1) {
return;
}
// if widget name not specified search within the element classes
if (!w || !widgets[w]) {
w = null;
var classes = el.className.split(' ');
for (i = 0; i < classes.length; i++) {
if (widgets[classes[i]]) {
w = classes[i];
break;
}
}
if (!w) {
return;
}
}
// find or create the Socialite instance
var instance,
widget = widgets[w],
sid = parseInt(el.getAttribute('data-socialite'), 10);
if (!isNaN(sid)) {
for (i = 0; i < instances.length; i++) {
if (instances[i].uid === sid) {
instance = instances[i];
break;
}
}
} else {
instance = socialite.createInstance(el, widget);
}
// return if just processing (or no instance found)
if (process || !instance) {
return;
}
// initialise the instance
if (!instance.init) {
instance.init = true;
instance.onload = (typeof onload === 'function') ? onload : null;
widget.init(instance);
}
// append the parent network (all instances will be activated onload)
// or activate immediately if network has already loaded
if (!widget.network.appended) {
socialite.appendNetwork(widget.network);
} else {
if (socialite.networkReady(widget.network.name)) {
socialite.activateInstance(instance);
}
}
},
/**
* Load a single element
*
* @param el - an individual element
* @param w - (optional) widget for this socialite instance
* @param onload - (optional) function to call once each instance has loaded
*
*/
activate: function(el, w, onload)
{
// skip the first few steps
window.Socialite.load(null, el, w, onload);
},
/**
* Process elements to an intermediate state prior to load
*
* @param context - containing element to search within
* @param el - (optional) individual or an array of elements to load
* @param w - (optional) widget name
*
*/
process: function(context, el, w)
{
// stop before widget initialises instance
window.Socialite.load(context, el, w, null, true);
},
/**
* Add a new social network
*
* @param name - unique name for network
* @param params - additional data and callbacks
*
*/
network: function(n, params)
{
networks[n] = {
name : n,
el : null,
appended : false,
loaded : false,
widgets : { }
};
if (params) {
socialite.extendObject(networks[n], params);
}
},
/**
* Add a new social widget
*
* @param name - name of owner network
* @param w - unique name for widget
* @param params - additional data and callbacks
*
*/
widget: function(n, w, params)
{
params.name = n + '-' + w;
if (!networks[n] || widgets[params.name]) {
return;
}
params.network = networks[n];
networks[n].widgets[w] = widgets[params.name] = params;
},
/**
* Change the default Socialite settings for each network
*/
setup: function(params)
{
socialite.extendObject(socialite.settings, params, true);
}
};
return socialite;
})(window, window.document);
/**
* Socialite Extensions - Pick 'n' Mix! */
(function(window, document, Socialite, undefined) {
// default to the Queen's English
Socialite.setup({
facebook: {
lang: 'en_GB',
appId: null
},
twitter: {
lang: 'en'
},
googleplus: {
lang: 'en-GB'
}
});
// Facebook // http://developers.facebook.com/docs/reference/plugins/like/ // http://developers.facebook.com/docs/reference/javascript/FB.init/
Socialite.network('facebook', {
script: {
src : '//connect.facebook.net/Template:Language/all.js',
id : 'facebook-jssdk'
},
append: function(network)
{
var fb = document.createElement('div'),
settings = Socialite.settings.facebook,
events = { onlike: 'edge.create', onunlike: 'edge.remove', onsend: 'message.send' };
fb.id = 'fb-root';
document.body.appendChild(fb);
network.script.src = network.script.src.replace('Template:Language', settings.lang);
window.fbAsyncInit = function() {
window.FB.init({
appId: settings.appId,
xfbml: true
});
for (var e in events) {
if (typeof settings[e] === 'function') {
window.FB.Event.subscribe(events[e], settings[e]);
}
}
};
}
});
var facebookInit = function(instance)
{
var el = document.createElement('div');
el.className = instance.widget.fbtype;
Socialite.copyDataAttributes(instance.el, el);
instance.el.appendChild(el);
if (window.FB && window.FB.XFBML) {
window.FB.XFBML.parse(instance.el);
}
};
Socialite.widget('facebook', 'like', { init: facebookInit, fbtype: 'fb-like' });
Socialite.widget('facebook', 'share', { init: facebookInit, fbtype: 'fb-share-button' });
// Twitter // https://dev.twitter.com/docs/tweet-button/ // https://dev.twitter.com/docs/intents/events/ // https://developers.google.com/analytics/devguides/collection/gajs/gaTrackingSocial#twitter
Socialite.network('twitter', {
script: {
src : '//platform.twitter.com/widgets.js',
id : 'twitter-wjs',
charset : 'utf-8'
},
append: function()
{
var notwttr = (typeof window.twttr !== 'object'),
settings = Socialite.settings.twitter,
events = ['click', 'tweet', 'retweet', 'favorite', 'follow'];
if (notwttr) {
window.twttr = (t = { _e: [], ready: function(f) { t._e.push(f); } });
}
window.twttr.ready(function(twttr)
{
for (var i = 0; i < events.length; i++) {
var e = events[i];
if (typeof settings['on' + e] === 'function') {
twttr.events.bind(e, settings['on' + e]);
}
}
Socialite.activateAll('twitter');
});
return notwttr;
}
});
var twitterInit = function(instance)
{
var el = document.createElement('a');
el.className = instance.widget.name + '-button';
Socialite.copyDataAttributes(instance.el, el);
el.setAttribute('href', instance.el.getAttribute('data-default-href'));
el.setAttribute('data-lang', instance.el.getAttribute('data-lang') || Socialite.settings.twitter.lang);
instance.el.appendChild(el);
};
var twitterActivate = function(instance)
{
if (window.twttr && typeof window.twttr.widgets === 'object' && typeof window.twttr.widgets.load === 'function') {
window.twttr.widgets.load();
}
};
Socialite.widget('twitter', 'share', { init: twitterInit, activate: twitterActivate });
Socialite.widget('twitter', 'follow', { init: twitterInit, activate: twitterActivate });
Socialite.widget('twitter', 'hashtag', { init: twitterInit, activate: twitterActivate });
Socialite.widget('twitter', 'mention', { init: twitterInit, activate: twitterActivate });
Socialite.widget('twitter', 'embed', {
process: function(instance)
{
instance.innerEl = instance.el;
if (!instance.innerEl.getAttribute('data-lang')) {
instance.innerEl.setAttribute('data-lang', Socialite.settings.twitter.lang);
}
instance.el = document.createElement('div');
instance.el.className = instance.innerEl.className;
instance.innerEl.className = ;
instance.innerEl.parentNode.insertBefore(instance.el, instance.innerEl);
instance.el.appendChild(instance.innerEl);
},
init: function(instance)
{
instance.innerEl.className = 'twitter-tweet';
},
activate: twitterActivate
});
// Google+ // https://developers.google.com/+/plugins/+1button/ // Google does not support IE7
Socialite.network('googleplus', {
script: {
src: '//apis.google.com/js/plusone.js'
},
append: function(network)
{
if (window.gapi) {
return false;
}
window.___gcfg = {
lang: Socialite.settings.googleplus.lang,
parsetags: 'explicit'
};
}
});
var googleplusInit = function(instance)
{
var el = document.createElement('div');
el.className = 'g-' + instance.widget.gtype;
Socialite.copyDataAttributes(instance.el, el);
instance.el.appendChild(el);
instance.gplusEl = el;
};
var googleplusEvent = function(instance, callback) {
return (typeof callback !== 'function') ? null : function(data) {
callback(instance.el, data);
};
};
var googleplusActivate = function(instance)
{
var type = instance.widget.gtype;
if (window.gapi && window.gapi[type]) {
var settings = Socialite.settings.googleplus,
params = Socialite.getDataAttributes(instance.el, true, true),
events = ['onstartinteraction', 'onendinteraction', 'callback'];
for (var i = 0; i < events.length; i++) {
params[events[i]] = googleplusEvent(instance, settings[events[i]]);
}
window.gapi[type].render(instance.gplusEl, params);
}
};
Socialite.widget('googleplus', 'one', { init: googleplusInit, activate: googleplusActivate, gtype: 'plusone' });
Socialite.widget('googleplus', 'share', { init: googleplusInit, activate: googleplusActivate, gtype: 'plus' });
Socialite.widget('googleplus', 'badge', { init: googleplusInit, activate: googleplusActivate, gtype: 'plus' });
Socialite.widget('googleplus', 'follow', { init: googleplusInit, activate: googleplusActivate, gtype: 'follow' });
// LinkedIn // http://developer.linkedin.com/plugins/share-button/
Socialite.network('linkedin', {
script: {
src: '//platform.linkedin.com/in.js'
}
});
var linkedinInit = function(instance)
{
var el = document.createElement('script');
el.type = 'IN/' + instance.widget.intype;
Socialite.copyDataAttributes(instance.el, el);
instance.el.appendChild(el);
if (typeof window.IN === 'object' && typeof window.IN.parse === 'function') {
window.IN.parse(instance.el);
Socialite.activateInstance(instance);
}
};
Socialite.widget('linkedin', 'share', { init: linkedinInit, intype: 'Share' });
Socialite.widget('linkedin', 'recommend', { init: linkedinInit, intype: 'RecommendProduct' });
Socialite.widget('linkedin', 'follow', { init: linkedinInit, intype: 'FollowCompany' });
})(window, window.document, window.Socialite);
/**
* Execute any queued functions (don't enqueue before the document has loaded!) */
(function() {
var s = window._socialite;
if (/Array/.test(Object.prototype.toString.call(s))) {
for (var i = 0, len = s.length; i < len; i++) {
if (typeof s[i] === 'function') {
s[i]();
}
}
}
})();