_source/core/editor.js

   1 /*\r
   2 Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.\r
   3 For licensing, see LICENSE.html or http://ckeditor.com/license\r
   4 */\r
   5 \r
   6 /**\r
   7  * @fileOverview Defines the {@link CKEDITOR.editor} class, which represents an\r
   8  *              editor instance.\r
   9  */\r
  10 \r
  11 (function()\r
  12 {\r
  13         // The counter for automatic instance names.\r
  14         var nameCounter = 0;\r
  15 \r
  16         var getNewName = function()\r
  17         {\r
  18                 var name = 'editor' + ( ++nameCounter );\r
  19                 return ( CKEDITOR.instances && CKEDITOR.instances[ name ] ) ? getNewName() : name;\r
  20         };\r
  21 \r
  22         // ##### START: Config Privates\r
  23 \r
  24         // These function loads custom configuration files and cache the\r
  25         // CKEDITOR.editorConfig functions defined on them, so there is no need to\r
  26         // download them more than once for several instances.\r
  27         var loadConfigLoaded = {};\r
  28         var loadConfig = function( editor )\r
  29         {\r
  30                 var customConfig = editor.config.customConfig;\r
  31 \r
  32                 // Check if there is a custom config to load.\r
  33                 if ( !customConfig )\r
  34                         return false;\r
  35 \r
  36                 customConfig = CKEDITOR.getUrl( customConfig );\r
  37 \r
  38                 var loadedConfig = loadConfigLoaded[ customConfig ] || ( loadConfigLoaded[ customConfig ] = {} );\r
  39 \r
  40                 // If the custom config has already been downloaded, reuse it.\r
  41                 if ( loadedConfig.fn )\r
  42                 {\r
  43                         // Call the cached CKEDITOR.editorConfig defined in the custom\r
  44                         // config file for the editor instance depending on it.\r
  45                         loadedConfig.fn.call( editor, editor.config );\r
  46 \r
  47                         // If there is no other customConfig in the chain, fire the\r
  48                         // "configLoaded" event.\r
  49                         if ( CKEDITOR.getUrl( editor.config.customConfig ) == customConfig || !loadConfig( editor ) )\r
  50                                 editor.fireOnce( 'customConfigLoaded' );\r
  51                 }\r
  52                 else\r
  53                 {\r
  54                         // Load the custom configuration file.\r
  55                         CKEDITOR.scriptLoader.load( customConfig, function()\r
  56                                 {\r
  57                                         // If the CKEDITOR.editorConfig function has been properly\r
  58                                         // defined in the custom configuration file, cache it.\r
  59                                         if ( CKEDITOR.editorConfig )\r
  60                                                 loadedConfig.fn = CKEDITOR.editorConfig;\r
  61                                         else\r
  62                                                 loadedConfig.fn = function(){};\r
  63 \r
  64                                         // Call the load config again. This time the custom\r
  65                                         // config is already cached and so it will get loaded.\r
  66                                         loadConfig( editor );\r
  67                                 });\r
  68                 }\r
  69 \r
  70                 return true;\r
  71         };\r
  72 \r
  73         var initConfig = function( editor, instanceConfig )\r
  74         {\r
  75                 // Setup the lister for the "customConfigLoaded" event.\r
  76                 editor.on( 'customConfigLoaded', function()\r
  77                         {\r
  78                                 if ( instanceConfig )\r
  79                                 {\r
  80                                         // Register the events that may have been set at the instance\r
  81                                         // configuration object.\r
  82                                         if ( instanceConfig.on )\r
  83                                         {\r
  84                                                 for ( var eventName in instanceConfig.on )\r
  85                                                 {\r
  86                                                         editor.on( eventName, instanceConfig.on[ eventName ] );\r
  87                                                 }\r
  88                                         }\r
  89 \r
  90                                         // Overwrite the settings from the in-page config.\r
  91                                         CKEDITOR.tools.extend( editor.config, instanceConfig, true );\r
  92 \r
  93                                         delete editor.config.on;\r
  94                                 }\r
  95 \r
  96                                 onConfigLoaded( editor );\r
  97                         });\r
  98 \r
  99                 // The instance config may override the customConfig setting to avoid\r
 100                 // loading the default ~/config.js file.\r
 101                 if ( instanceConfig && instanceConfig.customConfig != undefined )\r
 102                         editor.config.customConfig = instanceConfig.customConfig;\r
 103 \r
 104                 // Load configs from the custom configuration files.\r
 105                 if ( !loadConfig( editor ) )\r
 106                         editor.fireOnce( 'customConfigLoaded' );\r
 107         };\r
 108 \r
 109         // ##### END: Config Privates\r
 110 \r
 111         var onConfigLoaded = function( editor )\r
 112         {\r
 113                 // Set config related properties.\r
 114 \r
 115                 var skin = editor.config.skin.split( ',' ),\r
 116                         skinName = skin[ 0 ],\r
 117                         skinPath = CKEDITOR.getUrl( skin[ 1 ] || (\r
 118                                 '_source/' +    // @Packager.RemoveLine\r
 119                                 'skins/' + skinName + '/' ) );\r
 120 \r
 121                 editor.skinName = skinName;\r
 122                 editor.skinPath = skinPath;\r
 123                 editor.skinClass = 'cke_skin_' + skinName;\r
 124 \r
 125                 editor.tabIndex = editor.config.tabIndex || editor.element.getAttribute( 'tabindex' ) || 0;\r
 126 \r
 127                 // Fire the "configLoaded" event.\r
 128                 editor.fireOnce( 'configLoaded' );\r
 129 \r
 130                 // Load language file.\r
 131                 loadSkin( editor );\r
 132         };\r
 133 \r
 134         var loadLang = function( editor )\r
 135         {\r
 136                 CKEDITOR.lang.load( editor.config.language, editor.config.defaultLanguage, function( languageCode, lang )\r
 137                         {\r
 138                                 editor.langCode = languageCode;\r
 139 \r
 140                                 // As we'll be adding plugin specific entries that could come\r
 141                                 // from different language code files, we need a copy of lang,\r
 142                                 // not a direct reference to it.\r
 143                                 editor.lang = CKEDITOR.tools.prototypedCopy( lang );\r
 144 \r
 145                                 // We're not able to support RTL in Firefox 2 at this time.\r
 146                                 if ( CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 && editor.lang.dir == 'rtl' )\r
 147                                         editor.lang.dir = 'ltr';\r
 148 \r
 149                                 loadPlugins( editor );\r
 150                         });\r
 151         };\r
 152 \r
 153         var loadPlugins = function( editor )\r
 154         {\r
 155                 var config                      = editor.config,\r
 156                         plugins                 = config.plugins,\r
 157                         extraPlugins    = config.extraPlugins,\r
 158                         removePlugins   = config.removePlugins;\r
 159 \r
 160                 if ( extraPlugins )\r
 161                 {\r
 162                         // Remove them first to avoid duplications.\r
 163                         var removeRegex = new RegExp( '(?:^|,)(?:' + extraPlugins.replace( /\s*,\s*/g, '|' ) + ')(?=,|$)' , 'g' );\r
 164                         plugins = plugins.replace( removeRegex, '' );\r
 165 \r
 166                         plugins += ',' + extraPlugins;\r
 167                 }\r
 168 \r
 169                 if ( removePlugins )\r
 170                 {\r
 171                         removeRegex = new RegExp( '(?:^|,)(?:' + removePlugins.replace( /\s*,\s*/g, '|' ) + ')(?=,|$)' , 'g' );\r
 172                         plugins = plugins.replace( removeRegex, '' );\r
 173                 }\r
 174 \r
 175                 // Load all plugins defined in the "plugins" setting.\r
 176                 CKEDITOR.plugins.load( plugins.split( ',' ), function( plugins )\r
 177                         {\r
 178                                 // The list of plugins.\r
 179                                 var pluginsArray = [];\r
 180 \r
 181                                 // The language code to get loaded for each plugin. Null\r
 182                                 // entries will be appended for plugins with no language files.\r
 183                                 var languageCodes = [];\r
 184 \r
 185                                 // The list of URLs to language files.\r
 186                                 var languageFiles = [];\r
 187 \r
 188                                 // Cache the loaded plugin names.\r
 189                                 editor.plugins = plugins;\r
 190 \r
 191                                 // Loop through all plugins, to build the list of language\r
 192                                 // files to get loaded.\r
 193                                 for ( var pluginName in plugins )\r
 194                                 {\r
 195                                         var plugin = plugins[ pluginName ],\r
 196                                                 pluginLangs = plugin.lang,\r
 197                                                 pluginPath = CKEDITOR.plugins.getPath( pluginName ),\r
 198                                                 lang = null;\r
 199 \r
 200                                         // Set the plugin path in the plugin.\r
 201                                         plugin.path = pluginPath;\r
 202 \r
 203                                         // If the plugin has "lang".\r
 204                                         if ( pluginLangs )\r
 205                                         {\r
 206                                                 // Resolve the plugin language. If the current language\r
 207                                                 // is not available, get the first one (default one).\r
 208                                                 lang = ( CKEDITOR.tools.indexOf( pluginLangs, editor.langCode ) >= 0 ? editor.langCode : pluginLangs[ 0 ] );\r
 209 \r
 210                                                 if ( !plugin.lang[ lang ] )\r
 211                                                 {\r
 212                                                         // Put the language file URL into the list of files to\r
 213                                                         // get downloaded.\r
 214                                                         languageFiles.push( CKEDITOR.getUrl( pluginPath + 'lang/' + lang + '.js' ) );\r
 215                                                 }\r
 216                                                 else\r
 217                                                 {\r
 218                                                         CKEDITOR.tools.extend( editor.lang, plugin.lang[ lang ] );\r
 219                                                         lang = null;\r
 220                                                 }\r
 221                                         }\r
 222 \r
 223                                         // Save the language code, so we know later which\r
 224                                         // language has been resolved to this plugin.\r
 225                                         languageCodes.push( lang );\r
 226 \r
 227                                         pluginsArray.push( plugin );\r
 228                                 }\r
 229 \r
 230                                 // Load all plugin specific language files in a row.\r
 231                                 CKEDITOR.scriptLoader.load( languageFiles, function()\r
 232                                         {\r
 233                                                 // Initialize all plugins that have the "beforeInit" and "init" methods defined.\r
 234                                                 var methods = [ 'beforeInit', 'init', 'afterInit' ];\r
 235                                                 for ( var m = 0 ; m < methods.length ; m++ )\r
 236                                                 {\r
 237                                                         for ( var i = 0 ; i < pluginsArray.length ; i++ )\r
 238                                                         {\r
 239                                                                 var plugin = pluginsArray[ i ];\r
 240 \r
 241                                                                 // Uses the first loop to update the language entries also.\r
 242                                                                 if ( m === 0 && languageCodes[ i ] && plugin.lang )\r
 243                                                                         CKEDITOR.tools.extend( editor.lang, plugin.lang[ languageCodes[ i ] ] );\r
 244 \r
 245                                                                 // Call the plugin method (beforeInit and init).\r
 246                                                                 if ( plugin[ methods[ m ] ] )\r
 247                                                                         plugin[ methods[ m ] ]( editor );\r
 248                                                         }\r
 249                                                 }\r
 250 \r
 251                                                 // Load the editor skin.\r
 252                                                 editor.fire( 'pluginsLoaded' );\r
 253                                                 loadTheme( editor );\r
 254                                         });\r
 255                         });\r
 256         };\r
 257 \r
 258         var loadSkin = function( editor )\r
 259         {\r
 260                 CKEDITOR.skins.load( editor, 'editor', function()\r
 261                         {\r
 262                                 loadLang( editor );\r
 263                         });\r
 264         };\r
 265 \r
 266         var loadTheme = function( editor )\r
 267         {\r
 268                 var theme = editor.config.theme;\r
 269                 CKEDITOR.themes.load( theme, function()\r
 270                         {\r
 271                                 var editorTheme = editor.theme = CKEDITOR.themes.get( theme );\r
 272                                 editorTheme.path = CKEDITOR.themes.getPath( theme );\r
 273                                 editorTheme.build( editor );\r
 274 \r
 275                                 if ( editor.config.autoUpdateElement )\r
 276                                         attachToForm( editor );\r
 277                         });\r
 278         };\r
 279 \r
 280         var attachToForm = function( editor )\r
 281         {\r
 282                 var element = editor.element;\r
 283 \r
 284                 // If are replacing a textarea, we must\r
 285                 if ( editor.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE && element.is( 'textarea' ) )\r
 286                 {\r
 287                         var form = element.$.form && new CKEDITOR.dom.element( element.$.form );\r
 288                         if ( form )\r
 289                         {\r
 290                                 function onSubmit()\r
 291                                 {\r
 292                                         editor.updateElement();\r
 293                                 }\r
 294                                 form.on( 'submit',onSubmit );\r
 295 \r
 296                                 // Setup the submit function because it doesn't fire the\r
 297                                 // "submit" event.\r
 298                                 if ( !form.$.submit.nodeName )\r
 299                                 {\r
 300                                         form.$.submit = CKEDITOR.tools.override( form.$.submit, function( originalSubmit )\r
 301                                                 {\r
 302                                                         return function()\r
 303                                                                 {\r
 304                                                                         editor.updateElement();\r
 305 \r
 306                                                                         // For IE, the DOM submit function is not a\r
 307                                                                         // function, so we need thid check.\r
 308                                                                         if ( originalSubmit.apply )\r
 309                                                                                 originalSubmit.apply( this, arguments );\r
 310                                                                         else\r
 311                                                                                 originalSubmit();\r
 312                                                                 };\r
 313                                                 });\r
 314                                 }\r
 315 \r
 316                                 // Remove 'submit' events registered on form element before destroying.(#3988)\r
 317                                 editor.on( 'destroy', function()\r
 318                                 {\r
 319                                         form.removeListener( 'submit', onSubmit );\r
 320                                 } );\r
 321                         }\r
 322                 }\r
 323         };\r
 324 \r
 325         function updateCommandsMode()\r
 326         {\r
 327                 var command,\r
 328                         commands = this._.commands,\r
 329                         mode = this.mode;\r
 330 \r
 331                 for ( var name in commands )\r
 332                 {\r
 333                         command = commands[ name ];\r
 334                         command[ command.startDisabled ? 'disable' : command.modes[ mode ] ? 'enable' : 'disable' ]();\r
 335                 }\r
 336         }\r
 337 \r
 338         /**\r
 339          * Initializes the editor instance. This function is called by the editor\r
 340          * contructor (editor_basic.js).\r
 341          * @private\r
 342          */\r
 343         CKEDITOR.editor.prototype._init = function()\r
 344                 {\r
 345                         // Get the properties that have been saved in the editor_base\r
 346                         // implementation.\r
 347                         var element                     = CKEDITOR.dom.element.get( this._.element ),\r
 348                                 instanceConfig  = this._.instanceConfig;\r
 349                         delete this._.element;\r
 350                         delete this._.instanceConfig;\r
 351 \r
 352                         this._.commands = {};\r
 353                         this._.styles = [];\r
 354 \r
 355                         /**\r
 356                          * The DOM element that has been replaced by this editor instance. This\r
 357                          * element holds the editor data on load and post.\r
 358                          * @name CKEDITOR.editor.prototype.element\r
 359                          * @type CKEDITOR.dom.element\r
 360                          * @example\r
 361                          * var editor = CKEDITOR.instances.editor1;\r
 362                          * alert( <b>editor.element</b>.getName() );  "textarea"\r
 363                          */\r
 364                         this.element = element;\r
 365 \r
 366                         /**\r
 367                          * The editor instance name. It hay be the replaced element id, name or\r
 368                          * a default name using a progressive counter (editor1, editor2, ...).\r
 369                          * @name CKEDITOR.editor.prototype.name\r
 370                          * @type String\r
 371                          * @example\r
 372                          * var editor = CKEDITOR.instances.editor1;\r
 373                          * alert( <b>editor.name</b> );  "editor1"\r
 374                          */\r
 375                         this.name = ( element && ( this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )\r
 376                                                         && ( element.getId() || element.getNameAtt() ) )\r
 377                                                 || getNewName();\r
 378 \r
 379                         if ( this.name in CKEDITOR.instances )\r
 380                                 throw '[CKEDITOR.editor] The instance "' + this.name + '" already exists.';\r
 381 \r
 382                         /**\r
 383                          * The configurations for this editor instance. It inherits all\r
 384                          * settings defined in (@link CKEDITOR.config}, combined with settings\r
 385                          * loaded from custom configuration files and those defined inline in\r
 386                          * the page when creating the editor.\r
 387                          * @name CKEDITOR.editor.prototype.config\r
 388                          * @type Object\r
 389                          * @example\r
 390                          * var editor = CKEDITOR.instances.editor1;\r
 391                          * alert( <b>editor.config.theme</b> );  "default" e.g.\r
 392                          */\r
 393                         this.config = CKEDITOR.tools.prototypedCopy( CKEDITOR.config );\r
 394 \r
 395                         /**\r
 396                          * Namespace containing UI features related to this editor instance.\r
 397                          * @name CKEDITOR.editor.prototype.ui\r
 398                          * @type CKEDITOR.ui\r
 399                          * @example\r
 400                          */\r
 401                         this.ui = new CKEDITOR.ui( this );\r
 402 \r
 403                         /**\r
 404                          * Controls the focus state of this editor instance. This property\r
 405                          * is rarely used for normal API operations. It is mainly\r
 406                          * destinated to developer adding UI elements to the editor interface.\r
 407                          * @name CKEDITOR.editor.prototype.focusManager\r
 408                          * @type CKEDITOR.focusManager\r
 409                          * @example\r
 410                          */\r
 411                         this.focusManager = new CKEDITOR.focusManager( this );\r
 412 \r
 413                         CKEDITOR.fire( 'instanceCreated', null, this );\r
 414 \r
 415                         this.on( 'mode', updateCommandsMode, null, null, 1 );\r
 416 \r
 417                         initConfig( this, instanceConfig );\r
 418                 };\r
 419 })();\r
 420 \r
 421 CKEDITOR.tools.extend( CKEDITOR.editor.prototype,\r
 422         /** @lends CKEDITOR.editor.prototype */\r
 423         {\r
 424                 /**\r
 425                  * Adds a command definition to the editor instance. Commands added with\r
 426                  * this function can be later executed with {@link #execCommand}.\r
 427                  * @param {String} commandName The indentifier name of the command.\r
 428                  * @param {CKEDITOR.commandDefinition} commandDefinition The command definition.\r
 429                  * @example\r
 430                  * editorInstance.addCommand( 'sample',\r
 431                  * {\r
 432                  *     exec : function( editor )\r
 433                  *     {\r
 434                  *         alert( 'Executing a command for the editor name "' + editor.name + '"!' );\r
 435                  *     }\r
 436                  * });\r
 437                  */\r
 438                 addCommand : function( commandName, commandDefinition )\r
 439                 {\r
 440                         return this._.commands[ commandName ] = new CKEDITOR.command( this, commandDefinition );\r
 441                 },\r
 442 \r
 443                 /**\r
 444                  * Add a trunk of css text to the editor which will be applied to the wysiwyg editing document.\r
 445                  * Note: This function should be called before editor is loaded to take effect.\r
 446                  * @param css {String} CSS text.\r
 447                  * @example\r
 448                  * editorInstance.addCss( 'body { background-color: grey; }' );\r
 449                  */\r
 450                 addCss : function( css )\r
 451                 {\r
 452                         this._.styles.push( css );\r
 453                 },\r
 454 \r
 455                 /**\r
 456                  * Destroys the editor instance, releasing all resources used by it.\r
 457                  * If the editor replaced an element, the element will be recovered.\r
 458                  * @param {Boolean} [noUpdate] If the instance is replacing a DOM\r
 459                  *              element, this parameter indicates whether or not to update the\r
 460                  *              element with the instance contents.\r
 461                  * @example\r
 462                  * alert( CKEDITOR.instances.editor1 );  e.g "object"\r
 463                  * <b>CKEDITOR.instances.editor1.destroy()</b>;\r
 464                  * alert( CKEDITOR.instances.editor1 );  "undefined"\r
 465                  */\r
 466                 destroy : function( noUpdate )\r
 467                 {\r
 468                         if ( !noUpdate )\r
 469                                 this.updateElement();\r
 470 \r
 471                         if ( this.mode )\r
 472                         {\r
 473                                 // ->           currentMode.unload( holderElement );\r
 474                                 this._.modes[ this.mode ].unload( this.getThemeSpace( 'contents' ) );\r
 475                         }\r
 476 \r
 477                         this.theme.destroy( this );\r
 478 \r
 479                         var toolbars,\r
 480                                 index = 0,\r
 481                                 j,\r
 482                                 items,\r
 483                                 instance;\r
 484 \r
 485                         if ( this.toolbox )\r
 486                         {\r
 487                                 toolbars = this.toolbox.toolbars;\r
 488                                 for ( ; index < toolbars.length ; index++ )\r
 489                                 {\r
 490                                         items = toolbars[ index ].items;\r
 491                                         for ( j = 0 ; j < items.length ; j++ )\r
 492                                         {\r
 493                                                 instance = items[ j ];\r
 494                                                 if ( instance.clickFn ) CKEDITOR.tools.removeFunction( instance.clickFn );\r
 495                                                 if ( instance.keyDownFn ) CKEDITOR.tools.removeFunction( instance.keyDownFn );\r
 496 \r
 497                                                 if ( instance.index ) CKEDITOR.ui.button._.instances[ instance.index ] = null;\r
 498                                         }\r
 499                                 }\r
 500                         }\r
 501 \r
 502                         if ( this.contextMenu )\r
 503                                 CKEDITOR.tools.removeFunction( this.contextMenu._.functionId );\r
 504 \r
 505                         if ( this._.filebrowserFn )\r
 506                                 CKEDITOR.tools.removeFunction( this._.filebrowserFn );\r
 507 \r
 508                         this.fire( 'destroy' );\r
 509                         CKEDITOR.remove( this );\r
 510                         CKEDITOR.fire( 'instanceDestroyed', null, this );\r
 511                 },\r
 512 \r
 513                 /**\r
 514                  * Executes a command.\r
 515                  * @param {String} commandName The indentifier name of the command.\r
 516                  * @param {Object} [data] Data to be passed to the command\r
 517                  * @returns {Boolean} "true" if the command has been successfuly\r
 518                  *              executed, otherwise "false".\r
 519                  * @example\r
 520                  * editorInstance.execCommand( 'Bold' );\r
 521                  */\r
 522                 execCommand : function( commandName, data )\r
 523                 {\r
 524                         var command = this.getCommand( commandName );\r
 525 \r
 526                         var eventData =\r
 527                         {\r
 528                                 name: commandName,\r
 529                                 commandData: data,\r
 530                                 command: command\r
 531                         };\r
 532 \r
 533                         if ( command && command.state != CKEDITOR.TRISTATE_DISABLED )\r
 534                         {\r
 535                                 if ( this.fire( 'beforeCommandExec', eventData ) !== true )\r
 536                                 {\r
 537                                         eventData.returnValue = command.exec( eventData.commandData );\r
 538 \r
 539                                         // Fire the 'afterCommandExec' immediately if command is synchronous.\r
 540                                         if ( !command.async && this.fire( 'afterCommandExec', eventData ) !== true )\r
 541                                                 return eventData.returnValue;\r
 542                                 }\r
 543                         }\r
 544 \r
 545                         // throw 'Unknown command name "' + commandName + '"';\r
 546                         return false;\r
 547                 },\r
 548 \r
 549                 /**\r
 550                  * Gets one of the registered commands. Note that, after registering a\r
 551                  * command definition with addCommand, it is transformed internally\r
 552                  * into an instance of {@link CKEDITOR.command}, which will be then\r
 553                  * returned by this function.\r
 554                  * @param {String} commandName The name of the command to be returned.\r
 555                  * This is the same used to register the command with addCommand.\r
 556                  * @returns {CKEDITOR.command} The command object identified by the\r
 557                  * provided name.\r
 558                  */\r
 559                 getCommand : function( commandName )\r
 560                 {\r
 561                         return this._.commands[ commandName ];\r
 562                 },\r
 563 \r
 564                 /**\r
 565                  * Gets the editor data. The data will be in raw format. It is the same\r
 566                  * data that is posted by the editor.\r
 567                  * @type String\r
 568                  * @returns (String) The editor data.\r
 569                  * @example\r
 570                  * if ( CKEDITOR.instances.editor1.<b>getData()</b> == '' )\r
 571                  *     alert( 'There is no data available' );\r
 572                  */\r
 573                 getData : function()\r
 574                 {\r
 575                         this.fire( 'beforeGetData' );\r
 576 \r
 577                         var eventData = this._.data;\r
 578 \r
 579                         if ( typeof eventData != 'string' )\r
 580                         {\r
 581                                 var element = this.element;\r
 582                                 if ( element && this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )\r
 583                                         eventData = element.is( 'textarea' ) ? element.getValue() : element.getHtml();\r
 584                                 else\r
 585                                         eventData = '';\r
 586                         }\r
 587 \r
 588                         eventData = { dataValue : eventData };\r
 589 \r
 590                         // Fire "getData" so data manipulation may happen.\r
 591                         this.fire( 'getData', eventData );\r
 592 \r
 593                         return eventData.dataValue;\r
 594                 },\r
 595 \r
 596                 getSnapshot : function()\r
 597                 {\r
 598                         var data = this.fire( 'getSnapshot' );\r
 599 \r
 600                         if ( typeof data != 'string' )\r
 601                         {\r
 602                                 var element = this.element;\r
 603                                 if ( element && this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )\r
 604                                         data = element.is( 'textarea' ) ? element.getValue() : element.getHtml();\r
 605                         }\r
 606 \r
 607                         return data;\r
 608                 },\r
 609 \r
 610                 loadSnapshot : function( snapshot )\r
 611                 {\r
 612                         this.fire( 'loadSnapshot', snapshot );\r
 613                 },\r
 614 \r
 615                 /**\r
 616                  * Sets the editor data. The data must be provided in raw format (HTML).<br />\r
 617                  * <br />\r
 618                  * Note that this menthod is asynchronous. The "callback" parameter must\r
 619                  * be used if interaction with the editor is needed after setting the data.\r
 620                  * @param {String} data HTML code to replace the curent content in the\r
 621                  *              editor.\r
 622                  * @param {Function} callback Function to be called after the setData\r
 623                  *              is completed.\r
 624                  * @example\r
 625                  * CKEDITOR.instances.editor1.<b>setData</b>( '&lt;p&gt;This is the editor data.&lt;/p&gt;' );\r
 626                  * @example\r
 627                  * CKEDITOR.instances.editor1.<b>setData</b>( '&lt;p&gt;Some other editor data.&lt;/p&gt;', function()\r
 628                  *     {\r
 629                  *         this.checkDirty();    // true\r
 630                  *     });\r
 631                  */\r
 632                 setData : function( data , callback )\r
 633                 {\r
 634                         if( callback )\r
 635                         {\r
 636                                 this.on( 'dataReady', function( evt )\r
 637                                 {\r
 638                                         evt.removeListener();\r
 639                                         callback.call( evt.editor );\r
 640                                 } );\r
 641                         }\r
 642 \r
 643                         // Fire "setData" so data manipulation may happen.\r
 644                         var eventData = { dataValue : data };\r
 645                         this.fire( 'setData', eventData );\r
 646 \r
 647                         this._.data = eventData.dataValue;\r
 648 \r
 649                         this.fire( 'afterSetData', eventData );\r
 650                 },\r
 651 \r
 652                 /**\r
 653                  * Inserts HTML into the currently selected position in the editor.\r
 654                  * @param {String} data HTML code to be inserted into the editor.\r
 655                  * @example\r
 656                  * CKEDITOR.instances.editor1.<b>insertHtml( '&lt;p&gt;This is a new paragraph.&lt;/p&gt;' )</b>;\r
 657                  */\r
 658                 insertHtml : function( data )\r
 659                 {\r
 660                         this.fire( 'insertHtml', data );\r
 661                 },\r
 662 \r
 663                 /**\r
 664                  * Inserts an element into the currently selected position in the\r
 665                  * editor.\r
 666                  * @param {CKEDITOR.dom.element} element The element to be inserted\r
 667                  *              into the editor.\r
 668                  * @example\r
 669                  * var element = CKEDITOR.dom.element.createFromHtml( '&lt;img src="hello.png" border="0" title="Hello" /&gt;' );\r
 670                  * CKEDITOR.instances.editor1.<b>insertElement( element )</b>;\r
 671                  */\r
 672                 insertElement : function( element )\r
 673                 {\r
 674                         this.fire( 'insertElement', element );\r
 675                 },\r
 676 \r
 677                 checkDirty : function()\r
 678                 {\r
 679                         return ( this.mayBeDirty && this._.previousValue !== this.getSnapshot() );\r
 680                 },\r
 681 \r
 682                 resetDirty : function()\r
 683                 {\r
 684                         if ( this.mayBeDirty )\r
 685                                 this._.previousValue = this.getSnapshot();\r
 686                 },\r
 687 \r
 688                 /**\r
 689                  * Updates the &lt;textarea&gt; element that has been replaced by the editor with\r
 690                  * the current data available in the editor.\r
 691                  * @example\r
 692                  * CKEDITOR.instances.editor1.updateElement();\r
 693                  * alert( document.getElementById( 'editor1' ).value );  // The current editor data.\r
 694                  */\r
 695                 updateElement : function()\r
 696                 {\r
 697                         var element = this.element;\r
 698                         if ( element && this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )\r
 699                         {\r
 700                                 var data = this.getData();\r
 701 \r
 702                                 if ( this.config.htmlEncodeOutput )\r
 703                                         data = CKEDITOR.tools.htmlEncode( data );\r
 704 \r
 705                                 if ( element.is( 'textarea' ) )\r
 706                                         element.setValue( data );\r
 707                                 else\r
 708                                         element.setHtml( data );\r
 709                         }\r
 710                 }\r
 711         });\r
 712 \r
 713 CKEDITOR.on( 'loaded', function()\r
 714         {\r
 715                 // Run the full initialization for pending editors.\r
 716                 var pending = CKEDITOR.editor._pending;\r
 717                 if ( pending )\r
 718                 {\r
 719                         delete CKEDITOR.editor._pending;\r
 720 \r
 721                         for ( var i = 0 ; i < pending.length ; i++ )\r
 722                                 pending[ i ]._init();\r
 723                 }\r
 724         });\r
 725 \r
 726 /**\r
 727  * Whether escape HTML when editor update original input element.\r
 728  * @name CKEDITOR.config.htmlEncodeOutput\r
 729  * @since 3.1\r
 730  * @type Boolean\r
 731  * @default false\r
 732  * @example\r
 733  * config.htmlEncodeOutput = true;\r
 734  */\r
 735 \r
 736 /**\r
 737  * Fired when a CKEDITOR instance is created, but still before initializing it.\r
 738  * To interact with a fully initialized instance, use the\r
 739  * {@link CKEDITOR#instanceReady} event instead.\r
 740  * @name CKEDITOR#instanceCreated\r
 741  * @event\r
 742  * @param {CKEDITOR.editor} editor The editor instance that has been created.\r
 743  */\r
 744 \r
 745 /**\r
 746  * Fired when a CKEDITOR instance is destroyed.\r
 747  * @name CKEDITOR#instanceDestroyed\r
 748  * @event\r
 749  * @param {CKEDITOR.editor} editor The editor instance that has been destroyed.\r
 750  */\r
 751 \r
 752 /**\r
 753  * Fired when all plugins are loaded and initialized into the editor instance.\r
 754  * @name CKEDITOR#pluginsLoaded\r
 755  * @event\r
 756  */\r