The administration panel and web client for ParEdu
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/**
* jquery.tinymce.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/*global tinymce:true, jQuery */
(function($) {
var undef,
lazyLoading,
patchApplied,
delayedInits = [],
win = window;
$.fn.tinymce = function(settings) {
var self = this, url, base, lang, suffix = "";
// No match then just ignore the call
if (!self.length) {
return self;
}
// Get editor instance
if (!settings) {
return window.tinymce ? tinymce.get(self[0].id) : null;
}
self.css('visibility', 'hidden'); // Hide textarea to avoid flicker
function init() {
var editors = [], initCount = 0;
// Apply patches to the jQuery object, only once
if (!patchApplied) {
applyPatch();
patchApplied = true;
}
// Create an editor instance for each matched node
self.each(function(i, node) {
var ed, id = node.id, oninit = settings.oninit;
// Generate unique id for target element if needed
if (!id) {
node.id = id = tinymce.DOM.uniqueId();
}
// Only init the editor once
if (tinymce.get(id)) {
return;
}
// Create editor instance and render it
ed = new tinymce.Editor(id, settings, tinymce.EditorManager);
editors.push(ed);
ed.on('init', function() {
var scope, func = oninit;
self.css('visibility', '');
// Run this if the oninit setting is defined
// this logic will fire the oninit callback ones each
// matched editor instance is initialized
if (oninit) {
// Fire the oninit event ones each editor instance is initialized
if (++initCount == editors.length) {
if (typeof func === "string") {
scope = (func.indexOf(".") === -1) ? null : tinymce.resolve(func.replace(/\.\w+$/, ""));
func = tinymce.resolve(func);
}
// Call the oninit function with the object
func.apply(scope || tinymce, editors);
}
}
});
});
// Render the editor instances in a separate loop since we
// need to have the full editors array used in the onInit calls
$.each(editors, function(i, ed) {
ed.render();
});
}
// Load TinyMCE on demand, if we need to
if (!win.tinymce && !lazyLoading && (url = settings.script_url)) {
lazyLoading = 1;
base = url.substring(0, url.lastIndexOf("/"));
// Check if it's a dev/src version they want to load then
// make sure that all plugins, themes etc are loaded in source mode as well
if (url.indexOf('.min') != -1) {
suffix = ".min";
}
// Setup tinyMCEPreInit object this will later be used by the TinyMCE
// core script to locate other resources like CSS files, dialogs etc
// You can also predefined a tinyMCEPreInit object and then it will use that instead
win.tinymce = win.tinyMCEPreInit || {
base: base,
suffix: suffix
};
// url contains gzip then we assume it's a compressor
if (url.indexOf('gzip') != -1) {
lang = settings.language || "en";
url = url + (/\?/.test(url) ? '&' : '?') + "js=true&core=true&suffix=" + escape(suffix) +
"&themes=" + escape(settings.theme || 'modern') + "&plugins=" +
escape(settings.plugins || '') + "&languages=" + (lang || '');
// Check if compressor script is already loaded otherwise setup a basic one
if (!win.tinyMCE_GZ) {
win.tinyMCE_GZ = {
start: function() {
function load(url) {
tinymce.ScriptLoader.markDone(tinymce.baseURI.toAbsolute(url));
}
// Add core languages
load("langs/" + lang + ".js");
// Add themes with languages
load("themes/" + settings.theme + "/theme" + suffix + ".js");
load("themes/" + settings.theme + "/langs/" + lang + ".js");
// Add plugins with languages
$.each(settings.plugins.split(","), function(i, name) {
if (name) {
load("plugins/" + name + "/plugin" + suffix + ".js");
load("plugins/" + name + "/langs/" + lang + ".js");
}
});
},
end: function() {
}
};
}
}
var script = document.createElement('script');
script.type = 'text/javascript';
script.onload = script.onreadystatechange = function(e) {
e = e || window.event;
if (lazyLoading !== 2 && (e.type == 'load' || /complete|loaded/.test(script.readyState))) {
tinymce.dom.Event.domLoaded = 1;
lazyLoading = 2;
// Execute callback after mainscript has been loaded and before the initialization occurs
if (settings.script_loaded) {
settings.script_loaded();
}
init();
$.each(delayedInits, function(i, init) {
init();
});
}
};
script.src = url;
document.body.appendChild(script);
} else {
// Delay the init call until tinymce is loaded
if (lazyLoading === 1) {
delayedInits.push(init);
} else {
init();
}
}
return self;
};
// Add :tinymce pseudo selector this will select elements that has been converted into editor instances
// it's now possible to use things like $('*:tinymce') to get all TinyMCE bound elements.
$.extend($.expr[":"], {
tinymce: function(e) {
var editor;
if (e.id && "tinymce" in window) {
editor = tinymce.get(e.id);
if (editor && editor.editorManager === tinymce) {
return true;
}
}
return false;
}
});
// This function patches internal jQuery functions so that if
// you for example remove an div element containing an editor it's
// automatically destroyed by the TinyMCE API
function applyPatch() {
// Removes any child editor instances by looking for editor wrapper elements
function removeEditors(name) {
// If the function is remove
if (name === "remove") {
this.each(function(i, node) {
var ed = tinyMCEInstance(node);
if (ed) {
ed.remove();
}
});
}
this.find("span.mceEditor,div.mceEditor").each(function(i, node) {
var ed = tinymce.get(node.id.replace(/_parent$/, ""));
if (ed) {
ed.remove();
}
});
}
// Loads or saves contents from/to textarea if the value
// argument is defined it will set the TinyMCE internal contents
function loadOrSave(value) {
var self = this, ed;
// Handle set value
/*jshint eqnull:true */
if (value != null) {
removeEditors.call(self);
// Saves the contents before get/set value of textarea/div
self.each(function(i, node) {
var ed;
if ((ed = tinymce.get(node.id))) {
ed.setContent(value);
}
});
} else if (self.length > 0) {
// Handle get value
if ((ed = tinymce.get(self[0].id))) {
return ed.getContent();
}
}
}
// Returns tinymce instance for the specified element or null if it wasn't found
function tinyMCEInstance(element) {
var ed = null;
if (element && element.id && win.tinymce) {
ed = tinymce.get(element.id);
}
return ed;
}
// Checks if the specified set contains tinymce instances
function containsTinyMCE(matchedSet) {
return !!((matchedSet) && (matchedSet.length) && (win.tinymce) && (matchedSet.is(":tinymce")));
}
// Patch various jQuery functions
var jQueryFn = {};
// Patch some setter/getter functions these will
// now be able to set/get the contents of editor instances for
// example $('#editorid').html('Content'); will update the TinyMCE iframe instance
$.each(["text", "html", "val"], function(i, name) {
var origFn = jQueryFn[name] = $.fn[name],
textProc = (name === "text");
$.fn[name] = function(value) {
var self = this;
if (!containsTinyMCE(self)) {
return origFn.apply(self, arguments);
}
if (value !== undef) {
loadOrSave.call(self.filter(":tinymce"), value);
origFn.apply(self.not(":tinymce"), arguments);
return self; // return original set for chaining
}
var ret = "";
var args = arguments;
(textProc ? self : self.eq(0)).each(function(i, node) {
var ed = tinyMCEInstance(node);
if (ed) {
ret += textProc ? ed.getContent().replace(/<(?:"[^"]*"|'[^']*'|[^'">])*>/g, "") : ed.getContent({save: true});
} else {
ret += origFn.apply($(node), args);
}
});
return ret;
};
});
// Makes it possible to use $('#id').append("content"); to append contents to the TinyMCE editor iframe
$.each(["append", "prepend"], function(i, name) {
var origFn = jQueryFn[name] = $.fn[name],
prepend = (name === "prepend");
$.fn[name] = function(value) {
var self = this;
if (!containsTinyMCE(self)) {
return origFn.apply(self, arguments);
}
if (value !== undef) {
if (typeof value === "string") {
self.filter(":tinymce").each(function(i, node) {
var ed = tinyMCEInstance(node);
if (ed) {
ed.setContent(prepend ? value + ed.getContent() : ed.getContent() + value);
}
});
}
origFn.apply(self.not(":tinymce"), arguments);
return self; // return original set for chaining
}
};
});
// Makes sure that the editor instance gets properly destroyed when the parent element is removed
$.each(["remove", "replaceWith", "replaceAll", "empty"], function(i, name) {
var origFn = jQueryFn[name] = $.fn[name];
$.fn[name] = function() {
removeEditors.call(this, name);
return origFn.apply(this, arguments);
};
});
jQueryFn.attr = $.fn.attr;
// Makes sure that $('#tinymce_id').attr('value') gets the editors current HTML contents
$.fn.attr = function(name, value) {
var self = this, args = arguments;
if ((!name) || (name !== "value") || (!containsTinyMCE(self))) {
if (value !== undef) {
return jQueryFn.attr.apply(self, args);
}
return jQueryFn.attr.apply(self, args);
}
if (value !== undef) {
loadOrSave.call(self.filter(":tinymce"), value);
jQueryFn.attr.apply(self.not(":tinymce"), args);
return self; // return original set for chaining
}
var node = self[0], ed = tinyMCEInstance(node);
return ed ? ed.getContent({save: true}) : jQueryFn.attr.apply($(node), args);
};
}
})(jQuery);