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+/*
+Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
+For licensing, see LICENSE.html or http://ckeditor.com/license
+*/
+
+/**
+ * @fileOverview Defines the {@link CKEDITOR.editor} class, which represents an
+ *		editor instance.
+ */
+
+(function()
+{
+	// The counter for automatic instance names.
+	var nameCounter = 0;
+
+	var getNewName = function()
+	{
+		var name = 'editor' + ( ++nameCounter );
+		return ( CKEDITOR.instances && CKEDITOR.instances[ name ] ) ? getNewName() : name;
+	};
+
+	// ##### START: Config Privates
+
+	// These function loads custom configuration files and cache the
+	// CKEDITOR.editorConfig functions defined on them, so there is no need to
+	// download them more than once for several instances.
+	var loadConfigLoaded = {};
+	var loadConfig = function( editor )
+	{
+		var customConfig = editor.config.customConfig;
+
+		// Check if there is a custom config to load.
+		if ( !customConfig )
+			return false;
+
+		customConfig = CKEDITOR.getUrl( customConfig );
+
+		var loadedConfig = loadConfigLoaded[ customConfig ] || ( loadConfigLoaded[ customConfig ] = {} );
+
+		// If the custom config has already been downloaded, reuse it.
+		if ( loadedConfig.fn )
+		{
+			// Call the cached CKEDITOR.editorConfig defined in the custom
+			// config file for the editor instance depending on it.
+			loadedConfig.fn.call( editor, editor.config );
+
+			// If there is no other customConfig in the chain, fire the
+			// "configLoaded" event.
+			if ( CKEDITOR.getUrl( editor.config.customConfig ) == customConfig || !loadConfig( editor ) )
+				editor.fireOnce( 'customConfigLoaded' );
+		}
+		else
+		{
+			// Load the custom configuration file.
+			CKEDITOR.scriptLoader.load( customConfig, function()
+				{
+					// If the CKEDITOR.editorConfig function has been properly
+					// defined in the custom configuration file, cache it.
+					if ( CKEDITOR.editorConfig )
+						loadedConfig.fn = CKEDITOR.editorConfig;
+					else
+						loadedConfig.fn = function(){};
+
+					// Call the load config again. This time the custom
+					// config is already cached and so it will get loaded.
+					loadConfig( editor );
+				});
+		}
+
+		return true;
+	};
+
+	var initConfig = function( editor, instanceConfig )
+	{
+		// Setup the lister for the "customConfigLoaded" event.
+		editor.on( 'customConfigLoaded', function()
+			{
+				if ( instanceConfig )
+				{
+					// Register the events that may have been set at the instance
+					// configuration object.
+					if ( instanceConfig.on )
+					{
+						for ( var eventName in instanceConfig.on )
+						{
+							editor.on( eventName, instanceConfig.on[ eventName ] );
+						}
+					}
+
+					// Overwrite the settings from the in-page config.
+					CKEDITOR.tools.extend( editor.config, instanceConfig, true );
+
+					delete editor.config.on;
+				}
+
+				onConfigLoaded( editor );
+			});
+
+		// The instance config may override the customConfig setting to avoid
+		// loading the default ~/config.js file.
+		if ( instanceConfig && instanceConfig.customConfig != undefined )
+			editor.config.customConfig = instanceConfig.customConfig;
+
+		// Load configs from the custom configuration files.
+		if ( !loadConfig( editor ) )
+			editor.fireOnce( 'customConfigLoaded' );
+	};
+
+	// ##### END: Config Privates
+
+	var onConfigLoaded = function( editor )
+	{
+		// Set config related properties.
+
+		var skin = editor.config.skin.split( ',' ),
+			skinName = skin[ 0 ],
+			skinPath = CKEDITOR.getUrl( skin[ 1 ] || (
+				'_source/' +	// @Packager.RemoveLine
+				'skins/' + skinName + '/' ) );
+
+		/**
+		 * The name of the skin used by this editor instance. The skin name can
+		 * be set through the <code>{@link CKEDITOR.config.skin}</code> setting.
+		 * @name CKEDITOR.editor.prototype.skinName
+		 * @type String
+		 * @example
+		 * alert( editor.skinName );  // E.g. "kama"
+		 */
+		editor.skinName = skinName;
+
+		/**
+		 * The full URL of the skin directory.
+		 * @name CKEDITOR.editor.prototype.skinPath
+		 * @type String
+		 * @example
+		 * alert( editor.skinPath );  // E.g. "http://example.com/ckeditor/skins/kama/"
+		 */
+		editor.skinPath = skinPath;
+
+		/**
+		 * The CSS class name used for skin identification purposes.
+		 * @name CKEDITOR.editor.prototype.skinClass
+		 * @type String
+		 * @example
+		 * alert( editor.skinClass );  // E.g. "cke_skin_kama"
+		 */
+		editor.skinClass = 'cke_skin_' + skinName;
+
+		/**
+		 * The <a href="http://en.wikipedia.org/wiki/Tabbing_navigation">tabbing
+		 * navigation</a> order that has been calculated for this editor
+		 * instance. This can be set by the <code>{@link CKEDITOR.config.tabIndex}</code>
+		 * setting or taken from the <code>tabindex</code> attribute of the
+		 * <code>{@link #element}</code> associated with the editor.
+		 * @name CKEDITOR.editor.prototype.tabIndex
+		 * @type Number
+		 * @default 0 (zero)
+		 * @example
+		 * alert( editor.tabIndex );  // E.g. "0"
+		 */
+		editor.tabIndex = editor.config.tabIndex || editor.element.getAttribute( 'tabindex' ) || 0;
+
+		/**
+		 * Indicates the read-only state of this editor. This is a read-only property.
+		 * @name CKEDITOR.editor.prototype.readOnly
+		 * @type Boolean
+		 * @since 3.6
+		 * @see CKEDITOR.editor#setReadOnly
+		 */
+		editor.readOnly = !!( editor.config.readOnly || editor.element.getAttribute( 'disabled' ) );
+
+		// Fire the "configLoaded" event.
+		editor.fireOnce( 'configLoaded' );
+
+		// Load language file.
+		loadSkin( editor );
+	};
+
+	var loadLang = function( editor )
+	{
+		CKEDITOR.lang.load( editor.config.language, editor.config.defaultLanguage, function( languageCode, lang )
+			{
+				/**
+				 * The code for the language resources that have been loaded
+				 * for the user interface elements of this editor instance.
+				 * @name CKEDITOR.editor.prototype.langCode
+				 * @type String
+				 * @example
+				 * alert( editor.langCode );  // E.g. "en"
+				 */
+				editor.langCode = languageCode;
+
+				/**
+				 * An object that contains all language strings used by the editor
+				 * interface.
+				 * @name CKEDITOR.editor.prototype.lang
+				 * @type CKEDITOR.lang
+				 * @example
+				 * alert( editor.lang.bold );  // E.g. "Negrito" (if the language is set to Portuguese)
+				 */
+				// As we'll be adding plugin specific entries that could come
+				// from different language code files, we need a copy of lang,
+				// not a direct reference to it.
+				editor.lang = CKEDITOR.tools.prototypedCopy( lang );
+
+				// We're not able to support RTL in Firefox 2 at this time.
+				if ( CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 && editor.lang.dir == 'rtl' )
+					editor.lang.dir = 'ltr';
+
+				editor.fire( 'langLoaded' );
+
+				var config = editor.config;
+				config.contentsLangDirection == 'ui' && ( config.contentsLangDirection = editor.lang.dir );
+
+				loadPlugins( editor );
+			});
+	};
+
+	var loadPlugins = function( editor )
+	{
+		var config			= editor.config,
+			plugins			= config.plugins,
+			extraPlugins	= config.extraPlugins,
+			removePlugins	= config.removePlugins;
+
+		if ( extraPlugins )
+		{
+			// Remove them first to avoid duplications.
+			var removeRegex = new RegExp( '(?:^|,)(?:' + extraPlugins.replace( /\s*,\s*/g, '|' ) + ')(?=,|$)' , 'g' );
+			plugins = plugins.replace( removeRegex, '' );
+
+			plugins += ',' + extraPlugins;
+		}
+
+		if ( removePlugins )
+		{
+			removeRegex = new RegExp( '(?:^|,)(?:' + removePlugins.replace( /\s*,\s*/g, '|' ) + ')(?=,|$)' , 'g' );
+			plugins = plugins.replace( removeRegex, '' );
+		}
+
+		// Load the Adobe AIR plugin conditionally.
+		CKEDITOR.env.air && ( plugins += ',adobeair' );
+
+		// Load all plugins defined in the "plugins" setting.
+		CKEDITOR.plugins.load( plugins.split( ',' ), function( plugins )
+			{
+				// The list of plugins.
+				var pluginsArray = [];
+
+				// The language code to get loaded for each plugin. Null
+				// entries will be appended for plugins with no language files.
+				var languageCodes = [];
+
+				// The list of URLs to language files.
+				var languageFiles = [];
+
+				/**
+				 * An object that contains references to all plugins used by this
+				 * editor instance.
+				 * @name CKEDITOR.editor.prototype.plugins
+				 * @type Object
+				 * @example
+				 * alert( editor.plugins.dialog.path );  // E.g. "http://example.com/ckeditor/plugins/dialog/"
+				 */
+				editor.plugins = plugins;
+
+				// Loop through all plugins, to build the list of language
+				// files to get loaded.
+				for ( var pluginName in plugins )
+				{
+					var plugin = plugins[ pluginName ],
+						pluginLangs = plugin.lang,
+						pluginPath = CKEDITOR.plugins.getPath( pluginName ),
+						lang = null;
+
+					// Set the plugin path in the plugin.
+					plugin.path = pluginPath;
+
+					// If the plugin has "lang".
+					if ( pluginLangs )
+					{
+						// Resolve the plugin language. If the current language
+						// is not available, get the first one (default one).
+						lang = ( CKEDITOR.tools.indexOf( pluginLangs, editor.langCode ) >= 0 ? editor.langCode : pluginLangs[ 0 ] );
+
+						if ( !plugin.langEntries || !plugin.langEntries[ lang ] )
+						{
+							// Put the language file URL into the list of files to
+							// get downloaded.
+							languageFiles.push( CKEDITOR.getUrl( pluginPath + 'lang/' + lang + '.js' ) );
+						}
+						else
+						{
+							CKEDITOR.tools.extend( editor.lang, plugin.langEntries[ lang ] );
+							lang = null;
+						}
+					}
+
+					// Save the language code, so we know later which
+					// language has been resolved to this plugin.
+					languageCodes.push( lang );
+
+					pluginsArray.push( plugin );
+				}
+
+				// Load all plugin specific language files in a row.
+				CKEDITOR.scriptLoader.load( languageFiles, function()
+					{
+						// Initialize all plugins that have the "beforeInit" and "init" methods defined.
+						var methods = [ 'beforeInit', 'init', 'afterInit' ];
+						for ( var m = 0 ; m < methods.length ; m++ )
+						{
+							for ( var i = 0 ; i < pluginsArray.length ; i++ )
+							{
+								var plugin = pluginsArray[ i ];
+
+								// Uses the first loop to update the language entries also.
+								if ( m === 0 && languageCodes[ i ] && plugin.lang )
+									CKEDITOR.tools.extend( editor.lang, plugin.langEntries[ languageCodes[ i ] ] );
+
+								// Call the plugin method (beforeInit and init).
+								if ( plugin[ methods[ m ] ] )
+									plugin[ methods[ m ] ]( editor );
+							}
+						}
+
+						// Load the editor skin.
+						editor.fire( 'pluginsLoaded' );
+						loadTheme( editor );
+					});
+			});
+	};
+
+	var loadSkin = function( editor )
+	{
+		CKEDITOR.skins.load( editor, 'editor', function()
+			{
+				loadLang( editor );
+			});
+	};
+
+	var loadTheme = function( editor )
+	{
+		var theme = editor.config.theme;
+		CKEDITOR.themes.load( theme, function()
+			{
+				/**
+				 * The theme used by this editor instance.
+				 * @name CKEDITOR.editor.prototype.theme
+				 * @type CKEDITOR.theme
+				 * @example
+				 * alert( editor.theme );  // E.g. "http://example.com/ckeditor/themes/default/"
+				 */
+				var editorTheme = editor.theme = CKEDITOR.themes.get( theme );
+				editorTheme.path = CKEDITOR.themes.getPath( theme );
+				editorTheme.build( editor );
+
+				if ( editor.config.autoUpdateElement )
+					attachToForm( editor );
+			});
+	};
+
+	var attachToForm = function( editor )
+	{
+		var element = editor.element;
+
+		// If are replacing a textarea, we must
+		if ( editor.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE && element.is( 'textarea' ) )
+		{
+			var form = element.$.form && new CKEDITOR.dom.element( element.$.form );
+			if ( form )
+			{
+				function onSubmit()
+				{
+					editor.updateElement();
+				}
+				form.on( 'submit',onSubmit );
+
+				// Setup the submit function because it doesn't fire the
+				// "submit" event.
+				if ( !form.$.submit.nodeName && !form.$.submit.length )
+				{
+					form.$.submit = CKEDITOR.tools.override( form.$.submit, function( originalSubmit )
+						{
+							return function()
+								{
+									editor.updateElement();
+
+									// For IE, the DOM submit function is not a
+									// function, so we need thid check.
+									if ( originalSubmit.apply )
+										originalSubmit.apply( this, arguments );
+									else
+										originalSubmit();
+								};
+						});
+				}
+
+				// Remove 'submit' events registered on form element before destroying.(#3988)
+				editor.on( 'destroy', function()
+				{
+					form.removeListener( 'submit', onSubmit );
+				} );
+			}
+		}
+	};
+
+	function updateCommands()
+	{
+		var command,
+			commands = this._.commands,
+			mode = this.mode;
+
+		if ( !mode )
+			return;
+
+		for ( var name in commands )
+		{
+			command = commands[ name ];
+			command[ command.startDisabled ? 'disable' :
+					 this.readOnly && !command.readOnly ? 'disable' : command.modes[ mode ] ? 'enable' : 'disable' ]();
+		}
+	}
+
+	/**
+	 * Initializes the editor instance. This function is called by the editor
+	 * contructor (<code>editor_basic.js</code>).
+	 * @private
+	 */
+	CKEDITOR.editor.prototype._init = function()
+		{
+			// Get the properties that have been saved in the editor_base
+			// implementation.
+			var element			= CKEDITOR.dom.element.get( this._.element ),
+				instanceConfig	= this._.instanceConfig;
+			delete this._.element;
+			delete this._.instanceConfig;
+
+			this._.commands = {};
+			this._.styles = [];
+
+			/**
+			 * The DOM element that was replaced by this editor instance. This
+			 * element stores the editor data on load and post.
+			 * @name CKEDITOR.editor.prototype.element
+			 * @type CKEDITOR.dom.element
+			 * @example
+			 * var editor = CKEDITOR.instances.editor1;
+			 * alert( <strong>editor.element</strong>.getName() );  // E.g. "textarea"
+			 */
+			this.element = element;
+
+			/**
+			 * The editor instance name. It may be the replaced element ID, name, or
+			 * a default name using the progressive counter (<code>editor1</code>,
+			 * <code>editor2</code>, ...).
+			 * @name CKEDITOR.editor.prototype.name
+			 * @type String
+			 * @example
+			 * var editor = CKEDITOR.instances.editor1;
+			 * alert( <strong>editor.name</strong> );  // "editor1"
+			 */
+			this.name = ( element && ( this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )
+							&& ( element.getId() || element.getNameAtt() ) )
+						|| getNewName();
+
+			if ( this.name in CKEDITOR.instances )
+				throw '[CKEDITOR.editor] The instance "' + this.name + '" already exists.';
+
+			/**
+			 * A unique random string assigned to each editor instance on the page.
+			 * @name CKEDITOR.editor.prototype.id
+			 * @type String
+			 */
+			this.id = CKEDITOR.tools.getNextId();
+
+			/**
+			 * The configurations for this editor instance. It inherits all
+			 * settings defined in <code>(@link CKEDITOR.config}</code>, combined with settings
+			 * loaded from custom configuration files and those defined inline in
+			 * the page when creating the editor.
+			 * @name CKEDITOR.editor.prototype.config
+			 * @type Object
+			 * @example
+			 * var editor = CKEDITOR.instances.editor1;
+			 * alert( <strong>editor.config.theme</strong> );  // E.g. "default"
+			 */
+			this.config = CKEDITOR.tools.prototypedCopy( CKEDITOR.config );
+
+			/**
+			 * The namespace containing UI features related to this editor instance.
+			 * @name CKEDITOR.editor.prototype.ui
+			 * @type CKEDITOR.ui
+			 * @example
+			 */
+			this.ui = new CKEDITOR.ui( this );
+
+			/**
+			 * Controls the focus state of this editor instance. This property
+			 * is rarely used for normal API operations. It is mainly
+			 * intended for developers adding UI elements to the editor interface.
+			 * @name CKEDITOR.editor.prototype.focusManager
+			 * @type CKEDITOR.focusManager
+			 * @example
+			 */
+			this.focusManager = new CKEDITOR.focusManager( this );
+
+			CKEDITOR.fire( 'instanceCreated', null, this );
+
+			this.on( 'mode', updateCommands, null, null, 1 );
+			this.on( 'readOnly', updateCommands, null, null, 1 );
+
+			initConfig( this, instanceConfig );
+		};
+})();
+
+CKEDITOR.tools.extend( CKEDITOR.editor.prototype,
+	/** @lends CKEDITOR.editor.prototype */
+	{
+		/**
+		 * Adds a command definition to the editor instance. Commands added with
+		 * this function can be executed later with the <code>{@link #execCommand}</code> method.
+		 * @param {String} commandName The indentifier name of the command.
+		 * @param {CKEDITOR.commandDefinition} commandDefinition The command definition.
+		 * @example
+		 * editorInstance.addCommand( 'sample',
+		 * {
+		 *     exec : function( editor )
+		 *     {
+		 *         alert( 'Executing a command for the editor name "' + editor.name + '"!' );
+		 *     }
+		 * });
+		 */
+		addCommand : function( commandName, commandDefinition )
+		{
+			return this._.commands[ commandName ] = new CKEDITOR.command( this, commandDefinition );
+		},
+
+		/**
+		 * Adds a piece of CSS code to the editor which will be applied to the WYSIWYG editing document.
+		 * This CSS would not be added to the output, and is there mainly for editor-specific editing requirements.
+		 * Note: This function should be called before the editor is loaded to take effect.
+		 * @param css {String} CSS text.
+		 * @example
+		 * editorInstance.addCss( 'body { background-color: grey; }' );
+		 */
+		addCss : function( css )
+		{
+			this._.styles.push( css );
+		},
+
+		/**
+		 * Destroys the editor instance, releasing all resources used by it.
+		 * If the editor replaced an element, the element will be recovered.
+		 * @param {Boolean} [noUpdate] If the instance is replacing a DOM
+		 *		element, this parameter indicates whether or not to update the
+		 *		element with the instance contents.
+		 * @example
+		 * alert( CKEDITOR.instances.editor1 );  //  E.g "object"
+		 * <strong>CKEDITOR.instances.editor1.destroy()</strong>;
+		 * alert( CKEDITOR.instances.editor1 );  // "undefined"
+		 */
+		destroy : function( noUpdate )
+		{
+			if ( !noUpdate )
+				this.updateElement();
+
+			this.fire( 'destroy' );
+			this.theme && this.theme.destroy( this );
+
+			CKEDITOR.remove( this );
+			CKEDITOR.fire( 'instanceDestroyed', null, this );
+		},
+
+		/**
+		 * Executes a command associated with the editor.
+		 * @param {String} commandName The indentifier name of the command.
+		 * @param {Object} [data] Data to be passed to the command.
+		 * @returns {Boolean} <code>true</code> if the command was executed
+		 *		successfully, otherwise <code>false</code>.
+		 * @see CKEDITOR.editor.addCommand
+		 * @example
+		 * editorInstance.execCommand( 'bold' );
+		 */
+		execCommand : function( commandName, data )
+		{
+			var command = this.getCommand( commandName );
+
+			var eventData =
+			{
+				name: commandName,
+				commandData: data,
+				command: command
+			};
+
+			if ( command && command.state != CKEDITOR.TRISTATE_DISABLED )
+			{
+				if ( this.fire( 'beforeCommandExec', eventData ) !== true )
+				{
+					eventData.returnValue = command.exec( eventData.commandData );
+
+					// Fire the 'afterCommandExec' immediately if command is synchronous.
+					if ( !command.async && this.fire( 'afterCommandExec', eventData ) !== true )
+						return eventData.returnValue;
+				}
+			}
+
+			// throw 'Unknown command name "' + commandName + '"';
+			return false;
+		},
+
+		/**
+		 * Gets one of the registered commands. Note that after registering a
+		 * command definition with <code>{@link #addCommand}</code>, it is
+		 * transformed internally into an instance of
+		 * <code>{@link CKEDITOR.command}</code>, which will then be returned
+		 * by this function.
+		 * @param {String} commandName The name of the command to be returned.
+		 * This is the same name that is used to register the command with
+		 * 		<code>addCommand</code>.
+		 * @returns {CKEDITOR.command} The command object identified by the
+		 * provided name.
+		 */
+		getCommand : function( commandName )
+		{
+			return this._.commands[ commandName ];
+		},
+
+		/**
+		 * Gets the editor data. The data will be in raw format. It is the same
+		 * data that is posted by the editor.
+		 * @type String
+		 * @returns (String) The editor data.
+		 * @example
+		 * if ( CKEDITOR.instances.editor1.<strong>getData()</strong> == '' )
+		 *     alert( 'There is no data available' );
+		 */
+		getData : function()
+		{
+			this.fire( 'beforeGetData' );
+
+			var eventData = this._.data;
+
+			if ( typeof eventData != 'string' )
+			{
+				var element = this.element;
+				if ( element && this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )
+					eventData = element.is( 'textarea' ) ? element.getValue() : element.getHtml();
+				else
+					eventData = '';
+			}
+
+			eventData = { dataValue : eventData };
+
+			// Fire "getData" so data manipulation may happen.
+			this.fire( 'getData', eventData );
+
+			return eventData.dataValue;
+		},
+
+		/**
+		 * Gets the "raw data" currently available in the editor. This is a
+		 * fast method which returns the data as is, without processing, so it is
+		 * not recommended to use it on resulting pages. Instead it can be used
+		 * combined with the <code>{@link #loadSnapshot}</code> method in order
+		 * to be able to automatically save the editor data from time to time
+		 * while the user is using the editor, to avoid data loss, without risking
+		 * performance issues.
+		 * @see CKEDITOR.editor.getData
+		 * @example
+		 * alert( editor.getSnapshot() );
+		 */
+		getSnapshot : function()
+		{
+			var data = this.fire( 'getSnapshot' );
+
+			if ( typeof data != 'string' )
+			{
+				var element = this.element;
+				if ( element && this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )
+					data = element.is( 'textarea' ) ? element.getValue() : element.getHtml();
+			}
+
+			return data;
+		},
+
+		/**
+		 * Loads "raw data" into the editor. The data is loaded with processing
+		 * straight to the editing area. It should not be used as a way to load
+		 * any kind of data, but instead in combination with
+		 * <code>{@link #getSnapshot}</code> produced data.
+		 * @see CKEDITOR.editor.setData
+		 * @example
+		 * var data = editor.getSnapshot();
+		 * editor.<strong>loadSnapshot( data )</strong>;
+		 */
+		loadSnapshot : function( snapshot )
+		{
+			this.fire( 'loadSnapshot', snapshot );
+		},
+
+		/**
+		 * Sets the editor data. The data must be provided in the raw format (HTML).<br />
+		 * <br />
+		 * Note that this method is asynchronous. The <code>callback</code> parameter must
+		 * be used if interaction with the editor is needed after setting the data.
+		 * @param {String} data HTML code to replace the curent content in the
+		 *		editor.
+		 * @param {Function} callback Function to be called after the <code>setData</code>
+		 *		is completed.
+		 *@param {Boolean} internal Whether to suppress any event firing when copying data
+		 *		internally inside the editor.
+		 * @example
+		 * CKEDITOR.instances.editor1.<strong>setData</strong>( '&lt;p&gt;This is the editor data.&lt;/p&gt;' );
+		 * @example
+		 * CKEDITOR.instances.editor1.<strong>setData</strong>( '&lt;p&gt;Some other editor data.&lt;/p&gt;', function()
+		 *     {
+		 *         this.checkDirty();  // true
+		 *     });
+		 */
+		setData : function( data , callback, internal )
+		{
+			if( callback )
+			{
+				this.on( 'dataReady', function( evt )
+				{
+					evt.removeListener();
+					callback.call( evt.editor );
+				} );
+			}
+
+			// Fire "setData" so data manipulation may happen.
+			var eventData = { dataValue : data };
+			!internal && this.fire( 'setData', eventData );
+
+			this._.data = eventData.dataValue;
+
+			!internal && this.fire( 'afterSetData', eventData );
+		},
+
+		/**
+		 * Puts or restores the editor into read-only state. When in read-only,
+		 * the user is not able to change the editor contents, but can still use
+		 * some editor features. This function sets the <code>{@link CKEDITOR.config.readOnly}</code>
+		 * property of the editor, firing the <code>{@link CKEDITOR.editor#readOnly}</code> event.<br><br>
+		 * <strong>Note:</strong> the current editing area will be reloaded.
+		 * @param {Boolean} [isReadOnly] Indicates that the editor must go
+		 *		read-only (<code>true</code>, default) or be restored and made editable
+		 * 		(<code>false</code>).
+		 * @since 3.6
+		 */
+		setReadOnly : function( isReadOnly )
+		{
+			isReadOnly = ( isReadOnly == undefined ) || isReadOnly;
+
+			if ( this.readOnly != isReadOnly )
+			{
+				this.readOnly = isReadOnly;
+
+				// Fire the readOnly event so the editor features can update
+				// their state accordingly.
+				this.fire( 'readOnly' );
+			}
+		},
+
+		/**
+		 * Inserts HTML code into the currently selected position in the editor in WYSIWYG mode.
+		 * @param {String} data HTML code to be inserted into the editor.
+		 * @example
+		 * CKEDITOR.instances.editor1.<strong>insertHtml( '&lt;p&gt;This is a new paragraph.&lt;/p&gt;' )</strong>;
+		 */
+		insertHtml : function( data )
+		{
+			this.fire( 'insertHtml', data );
+		},
+
+		/**
+		 * Insert text content into the currently selected position in the
+		 * editor in WYSIWYG mode. The styles of the selected element will be applied to the inserted text.
+		 * Spaces around the text will be leaving untouched.
+		 * <strong>Note:</strong> two subsequent line-breaks will introduce one paragraph. This depends on <code>{@link CKEDITOR.config.enterMode}</code>;
+		 * A single line-break will be instead translated into one &lt;br /&gt;.
+		 * @since 3.5
+		 * @param {String} text Text to be inserted into the editor.
+		 * @example
+		 * CKEDITOR.instances.editor1.<strong>insertText( ' line1 \n\n line2' )</strong>;
+		 */
+		insertText : function( text )
+		{
+			this.fire( 'insertText', text );
+		},
+
+		/**
+		 * Inserts an element into the currently selected position in the
+		 * editor in WYSIWYG mode.
+		 * @param {CKEDITOR.dom.element} element The element to be inserted
+		 *		into the editor.
+		 * @example
+		 * var element = CKEDITOR.dom.element.createFromHtml( '&lt;img src="hello.png" border="0" title="Hello" /&gt;' );
+		 * CKEDITOR.instances.editor1.<strong>insertElement( element )</strong>;
+		 */
+		insertElement : function( element )
+		{
+			this.fire( 'insertElement', element );
+		},
+
+		/**
+		 * Checks whether the current editor contents contain changes when
+		 * compared to the contents loaded into the editor at startup, or to
+		 * the contents available in the editor when <code>{@link #resetDirty}</code>
+		 * was called.
+		 * @returns {Boolean} "true" is the contents contain changes.
+		 * @example
+		 * function beforeUnload( e )
+		 * {
+		 *     if ( CKEDITOR.instances.editor1.<strong>checkDirty()</strong> )
+		 * 	        return e.returnValue = "You will lose the changes made in the editor.";
+		 * }
+		 *
+		 * if ( window.addEventListener )
+		 *     window.addEventListener( 'beforeunload', beforeUnload, false );
+		 * else
+		 *     window.attachEvent( 'onbeforeunload', beforeUnload );
+		 */
+		checkDirty : function()
+		{
+			return ( this.mayBeDirty && this._.previousValue !== this.getSnapshot() );
+		},
+
+		/**
+		 * Resets the "dirty state" of the editor so subsequent calls to
+		 * <code>{@link #checkDirty}</code> will return <code>false</code> if the user will not
+		 * have made further changes to the contents.
+		 * @example
+		 * alert( editor.checkDirty() );  // E.g. "true"
+		 * editor.<strong>resetDirty()</strong>;
+		 * alert( editor.checkDirty() );  // "false"
+		 */
+		resetDirty : function()
+		{
+			if ( this.mayBeDirty )
+				this._.previousValue = this.getSnapshot();
+		},
+
+		/**
+		 * Updates the <code>&lt;textarea&gt;</code> element that was replaced by the editor with
+		 * the current data available in the editor.
+		 * @see CKEDITOR.editor.element
+		 * @example
+		 * CKEDITOR.instances.editor1.updateElement();
+		 * alert( document.getElementById( 'editor1' ).value );  // The current editor data.
+		 */
+		updateElement : function()
+		{
+			var element = this.element;
+			if ( element && this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )
+			{
+				var data = this.getData();
+
+				if ( this.config.htmlEncodeOutput )
+					data = CKEDITOR.tools.htmlEncode( data );
+
+				if ( element.is( 'textarea' ) )
+					element.setValue( data );
+				else
+					element.setHtml( data );
+			}
+		}
+	});
+
+CKEDITOR.on( 'loaded', function()
+	{
+		// Run the full initialization for pending editors.
+		var pending = CKEDITOR.editor._pending;
+		if ( pending )
+		{
+			delete CKEDITOR.editor._pending;
+
+			for ( var i = 0 ; i < pending.length ; i++ )
+				pending[ i ]._init();
+		}
+	});
+
+/**
+ * Whether to escape HTML when the editor updates the original input element.
+ * @name CKEDITOR.config.htmlEncodeOutput
+ * @since 3.1
+ * @type Boolean
+ * @default false
+ * @example
+ * config.htmlEncodeOutput = true;
+ */
+
+/**
+ * If <code>true</code>, makes the editor start in read-only state. Otherwise, it will check
+ * if the linked <code>&lt;textarea&gt;</code> element has the <code>disabled</code> attribute.
+ * @name CKEDITOR.config.readOnly
+ * @see CKEDITOR.editor#setReadOnly
+ * @type Boolean
+ * @default false
+ * @since 3.6
+ * @example
+ * config.readOnly = true;
+ */
+
+/**
+ * Fired when a CKEDITOR instance is created, but still before initializing it.
+ * To interact with a fully initialized instance, use the
+ * <code>{@link CKEDITOR#instanceReady}</code> event instead.
+ * @name CKEDITOR#instanceCreated
+ * @event
+ * @param {CKEDITOR.editor} editor The editor instance that has been created.
+ */
+
+/**
+ * Fired when a CKEDITOR instance is destroyed.
+ * @name CKEDITOR#instanceDestroyed
+ * @event
+ * @param {CKEDITOR.editor} editor The editor instance that has been destroyed.
+ */
+
+/**
+ * Fired when the language is loaded into the editor instance.
+ * @name CKEDITOR.editor#langLoaded
+ * @event
+ * @since 3.6.1
+ * @param {CKEDITOR.editor} editor This editor instance.
+ */
+
+/**
+ * Fired when all plugins are loaded and initialized into the editor instance.
+ * @name CKEDITOR.editor#pluginsLoaded
+ * @event
+ * @param {CKEDITOR.editor} editor This editor instance.
+ */
+
+/**
+ * Fired before the command execution when <code>{@link #execCommand}</code> is called.
+ * @name CKEDITOR.editor#beforeCommandExec
+ * @event
+ * @param {CKEDITOR.editor} editor This editor instance.
+ * @param {String} data.name The command name.
+ * @param {Object} data.commandData The data to be sent to the command. This
+ *		can be manipulated by the event listener.
+ * @param {CKEDITOR.command} data.command The command itself.
+ */
+
+/**
+ * Fired after the command execution when <code>{@link #execCommand}</code> is called.
+ * @name CKEDITOR.editor#afterCommandExec
+ * @event
+ * @param {CKEDITOR.editor} editor This editor instance.
+ * @param {String} data.name The command name.
+ * @param {Object} data.commandData The data sent to the command.
+ * @param {CKEDITOR.command} data.command The command itself.
+ * @param {Object} data.returnValue The value returned by the command execution.
+ */
+
+/**
+ * Fired when the custom configuration file is loaded, before the final
+ * configurations initialization.<br />
+ * <br />
+ * Custom configuration files can be loaded thorugh the
+ * <code>{@link CKEDITOR.config.customConfig}</code> setting. Several files can be loaded
+ * by changing this setting.
+ * @name CKEDITOR.editor#customConfigLoaded
+ * @event
+ * @param {CKEDITOR.editor} editor This editor instance.
+ */
+
+/**
+ * Fired once the editor configuration is ready (loaded and processed).
+ * @name CKEDITOR.editor#configLoaded
+ * @event
+ * @param {CKEDITOR.editor} editor This editor instance.
+ */
+
+/**
+ * Fired when this editor instance is destroyed. The editor at this
+ * point is not usable and this event should be used to perform the clean-up
+ * in any plugin.
+ * @name CKEDITOR.editor#destroy
+ * @event
+ */
+
+/**
+ * Internal event to get the current data.
+ * @name CKEDITOR.editor#beforeGetData
+ * @event
+ */
+
+/**
+ * Internal event to perform the <code>#getSnapshot</code> call.
+ * @name CKEDITOR.editor#getSnapshot
+ * @event
+ */
+
+/**
+ * Internal event to perform the <code>#loadSnapshot</code> call.
+ * @name CKEDITOR.editor#loadSnapshot
+ * @event
+ */
+
+/**
+ * Event fired before the <code>#getData</code> call returns allowing additional manipulation.
+ * @name CKEDITOR.editor#getData
+ * @event
+ * @param {CKEDITOR.editor} editor This editor instance.
+ * @param {String} data.dataValue The data that will be returned.
+ */
+
+/**
+ * Event fired before the <code>#setData</code> call is executed allowing additional manipulation.
+ * @name CKEDITOR.editor#setData
+ * @event
+ * @param {CKEDITOR.editor} editor This editor instance.
+ * @param {String} data.dataValue The data that will be used.
+ */
+
+/**
+ * Event fired at the end of the <code>#setData</code> call execution. Usually it is better to use the
+ * <code>{@link CKEDITOR.editor.prototype.dataReady}</code> event.
+ * @name CKEDITOR.editor#afterSetData
+ * @event
+ * @param {CKEDITOR.editor} editor This editor instance.
+ * @param {String} data.dataValue The data that has been set.
+ */
+
+/**
+ * Internal event to perform the <code>#insertHtml</code> call
+ * @name CKEDITOR.editor#insertHtml
+ * @event
+ * @param {CKEDITOR.editor} editor This editor instance.
+ * @param {String} data The HTML to insert.
+ */
+
+/**
+ * Internal event to perform the <code>#insertText</code> call
+ * @name CKEDITOR.editor#insertText
+ * @event
+ * @param {CKEDITOR.editor} editor This editor instance.
+ * @param {String} text The text to insert.
+ */
+
+/**
+ * Internal event to perform the <code>#insertElement</code> call
+ * @name CKEDITOR.editor#insertElement
+ * @event
+ * @param {CKEDITOR.editor} editor This editor instance.
+ * @param {Object} element The element to insert.
+ */
+
+/**
+ * Event fired after the <code>{@link CKEDITOR.editor#readOnly}</code> property changes.
+ * @name CKEDITOR.editor#readOnly
+ * @event
+ * @since 3.6
+ * @param {CKEDITOR.editor} editor This editor instance.
+ */