source: trunk/admin/inc/ckeditor/_source/core/editor.js@ 239

Last change on this file since 239 was 239, checked in by luc, 9 years ago

Admin: correzione visulaizzazione immissione dati spoglio per Chrome e Safari - Aggiornamento dell'editor da FCKeditor a CKeditor , accessibili anche a Chrome e Safari.
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1/*
2Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
3For licensing, see LICENSE.html or http://ckeditor.com/license
4*/
5
6/**
7 * @fileOverview Defines the {@link CKEDITOR.editor} class, which represents an
8 * editor instance.
9 */
10
11(function()
12{
13 // The counter for automatic instance names.
14 var nameCounter = 0;
15
16 var getNewName = function()
17 {
18 var name = 'editor' + ( ++nameCounter );
19 return ( CKEDITOR.instances && CKEDITOR.instances[ name ] ) ? getNewName() : name;
20 };
21
22 // ##### START: Config Privates
23
24 // These function loads custom configuration files and cache the
25 // CKEDITOR.editorConfig functions defined on them, so there is no need to
26 // download them more than once for several instances.
27 var loadConfigLoaded = {};
28 var loadConfig = function( editor )
29 {
30 var customConfig = editor.config.customConfig;
31
32 // Check if there is a custom config to load.
33 if ( !customConfig )
34 return false;
35
36 customConfig = CKEDITOR.getUrl( customConfig );
37
38 var loadedConfig = loadConfigLoaded[ customConfig ] || ( loadConfigLoaded[ customConfig ] = {} );
39
40 // If the custom config has already been downloaded, reuse it.
41 if ( loadedConfig.fn )
42 {
43 // Call the cached CKEDITOR.editorConfig defined in the custom
44 // config file for the editor instance depending on it.
45 loadedConfig.fn.call( editor, editor.config );
46
47 // If there is no other customConfig in the chain, fire the
48 // "configLoaded" event.
49 if ( CKEDITOR.getUrl( editor.config.customConfig ) == customConfig || !loadConfig( editor ) )
50 editor.fireOnce( 'customConfigLoaded' );
51 }
52 else
53 {
54 // Load the custom configuration file.
55 CKEDITOR.scriptLoader.load( customConfig, function()
56 {
57 // If the CKEDITOR.editorConfig function has been properly
58 // defined in the custom configuration file, cache it.
59 if ( CKEDITOR.editorConfig )
60 loadedConfig.fn = CKEDITOR.editorConfig;
61 else
62 loadedConfig.fn = function(){};
63
64 // Call the load config again. This time the custom
65 // config is already cached and so it will get loaded.
66 loadConfig( editor );
67 });
68 }
69
70 return true;
71 };
72
73 var initConfig = function( editor, instanceConfig )
74 {
75 // Setup the lister for the "customConfigLoaded" event.
76 editor.on( 'customConfigLoaded', function()
77 {
78 if ( instanceConfig )
79 {
80 // Register the events that may have been set at the instance
81 // configuration object.
82 if ( instanceConfig.on )
83 {
84 for ( var eventName in instanceConfig.on )
85 {
86 editor.on( eventName, instanceConfig.on[ eventName ] );
87 }
88 }
89
90 // Overwrite the settings from the in-page config.
91 CKEDITOR.tools.extend( editor.config, instanceConfig, true );
92
93 delete editor.config.on;
94 }
95
96 onConfigLoaded( editor );
97 });
98
99 // The instance config may override the customConfig setting to avoid
100 // loading the default ~/config.js file.
101 if ( instanceConfig && instanceConfig.customConfig != undefined )
102 editor.config.customConfig = instanceConfig.customConfig;
103
104 // Load configs from the custom configuration files.
105 if ( !loadConfig( editor ) )
106 editor.fireOnce( 'customConfigLoaded' );
107 };
108
109 // ##### END: Config Privates
110
111 var onConfigLoaded = function( editor )
112 {
113 // Set config related properties.
114
115 var skin = editor.config.skin.split( ',' ),
116 skinName = skin[ 0 ],
117 skinPath = CKEDITOR.getUrl( skin[ 1 ] || (
118 '_source/' + // @Packager.RemoveLine
119 'skins/' + skinName + '/' ) );
120
121 /**
122 * The name of the skin used by this editor instance. The skin name can
123 * be set through the <code>{@link CKEDITOR.config.skin}</code> setting.
124 * @name CKEDITOR.editor.prototype.skinName
125 * @type String
126 * @example
127 * alert( editor.skinName ); // E.g. "kama"
128 */
129 editor.skinName = skinName;
130
131 /**
132 * The full URL of the skin directory.
133 * @name CKEDITOR.editor.prototype.skinPath
134 * @type String
135 * @example
136 * alert( editor.skinPath ); // E.g. "http://example.com/ckeditor/skins/kama/"
137 */
138 editor.skinPath = skinPath;
139
140 /**
141 * The CSS class name used for skin identification purposes.
142 * @name CKEDITOR.editor.prototype.skinClass
143 * @type String
144 * @example
145 * alert( editor.skinClass ); // E.g. "cke_skin_kama"
146 */
147 editor.skinClass = 'cke_skin_' + skinName;
148
149 /**
150 * The <a href="http://en.wikipedia.org/wiki/Tabbing_navigation">tabbing
151 * navigation</a> order that has been calculated for this editor
152 * instance. This can be set by the <code>{@link CKEDITOR.config.tabIndex}</code>
153 * setting or taken from the <code>tabindex</code> attribute of the
154 * <code>{@link #element}</code> associated with the editor.
155 * @name CKEDITOR.editor.prototype.tabIndex
156 * @type Number
157 * @default 0 (zero)
158 * @example
159 * alert( editor.tabIndex ); // E.g. "0"
160 */
161 editor.tabIndex = editor.config.tabIndex || editor.element.getAttribute( 'tabindex' ) || 0;
162
163 /**
164 * Indicates the read-only state of this editor. This is a read-only property.
165 * @name CKEDITOR.editor.prototype.readOnly
166 * @type Boolean
167 * @since 3.6
168 * @see CKEDITOR.editor#setReadOnly
169 */
170 editor.readOnly = !!( editor.config.readOnly || editor.element.getAttribute( 'disabled' ) );
171
172 // Fire the "configLoaded" event.
173 editor.fireOnce( 'configLoaded' );
174
175 // Load language file.
176 loadSkin( editor );
177 };
178
179 var loadLang = function( editor )
180 {
181 CKEDITOR.lang.load( editor.config.language, editor.config.defaultLanguage, function( languageCode, lang )
182 {
183 /**
184 * The code for the language resources that have been loaded
185 * for the user interface elements of this editor instance.
186 * @name CKEDITOR.editor.prototype.langCode
187 * @type String
188 * @example
189 * alert( editor.langCode ); // E.g. "en"
190 */
191 editor.langCode = languageCode;
192
193 /**
194 * An object that contains all language strings used by the editor
195 * interface.
196 * @name CKEDITOR.editor.prototype.lang
197 * @type CKEDITOR.lang
198 * @example
199 * alert( editor.lang.bold ); // E.g. "Negrito" (if the language is set to Portuguese)
200 */
201 // As we'll be adding plugin specific entries that could come
202 // from different language code files, we need a copy of lang,
203 // not a direct reference to it.
204 editor.lang = CKEDITOR.tools.prototypedCopy( lang );
205
206 // We're not able to support RTL in Firefox 2 at this time.
207 if ( CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 && editor.lang.dir == 'rtl' )
208 editor.lang.dir = 'ltr';
209
210 editor.fire( 'langLoaded' );
211
212 var config = editor.config;
213 config.contentsLangDirection == 'ui' && ( config.contentsLangDirection = editor.lang.dir );
214
215 loadPlugins( editor );
216 });
217 };
218
219 var loadPlugins = function( editor )
220 {
221 var config = editor.config,
222 plugins = config.plugins,
223 extraPlugins = config.extraPlugins,
224 removePlugins = config.removePlugins;
225
226 if ( extraPlugins )
227 {
228 // Remove them first to avoid duplications.
229 var removeRegex = new RegExp( '(?:^|,)(?:' + extraPlugins.replace( /\s*,\s*/g, '|' ) + ')(?=,|$)' , 'g' );
230 plugins = plugins.replace( removeRegex, '' );
231
232 plugins += ',' + extraPlugins;
233 }
234
235 if ( removePlugins )
236 {
237 removeRegex = new RegExp( '(?:^|,)(?:' + removePlugins.replace( /\s*,\s*/g, '|' ) + ')(?=,|$)' , 'g' );
238 plugins = plugins.replace( removeRegex, '' );
239 }
240
241 // Load the Adobe AIR plugin conditionally.
242 CKEDITOR.env.air && ( plugins += ',adobeair' );
243
244 // Load all plugins defined in the "plugins" setting.
245 CKEDITOR.plugins.load( plugins.split( ',' ), function( plugins )
246 {
247 // The list of plugins.
248 var pluginsArray = [];
249
250 // The language code to get loaded for each plugin. Null
251 // entries will be appended for plugins with no language files.
252 var languageCodes = [];
253
254 // The list of URLs to language files.
255 var languageFiles = [];
256
257 /**
258 * An object that contains references to all plugins used by this
259 * editor instance.
260 * @name CKEDITOR.editor.prototype.plugins
261 * @type Object
262 * @example
263 * alert( editor.plugins.dialog.path ); // E.g. "http://example.com/ckeditor/plugins/dialog/"
264 */
265 editor.plugins = plugins;
266
267 // Loop through all plugins, to build the list of language
268 // files to get loaded.
269 for ( var pluginName in plugins )
270 {
271 var plugin = plugins[ pluginName ],
272 pluginLangs = plugin.lang,
273 pluginPath = CKEDITOR.plugins.getPath( pluginName ),
274 lang = null;
275
276 // Set the plugin path in the plugin.
277 plugin.path = pluginPath;
278
279 // If the plugin has "lang".
280 if ( pluginLangs )
281 {
282 // Resolve the plugin language. If the current language
283 // is not available, get the first one (default one).
284 lang = ( CKEDITOR.tools.indexOf( pluginLangs, editor.langCode ) >= 0 ? editor.langCode : pluginLangs[ 0 ] );
285
286 if ( !plugin.langEntries || !plugin.langEntries[ lang ] )
287 {
288 // Put the language file URL into the list of files to
289 // get downloaded.
290 languageFiles.push( CKEDITOR.getUrl( pluginPath + 'lang/' + lang + '.js' ) );
291 }
292 else
293 {
294 CKEDITOR.tools.extend( editor.lang, plugin.langEntries[ lang ] );
295 lang = null;
296 }
297 }
298
299 // Save the language code, so we know later which
300 // language has been resolved to this plugin.
301 languageCodes.push( lang );
302
303 pluginsArray.push( plugin );
304 }
305
306 // Load all plugin specific language files in a row.
307 CKEDITOR.scriptLoader.load( languageFiles, function()
308 {
309 // Initialize all plugins that have the "beforeInit" and "init" methods defined.
310 var methods = [ 'beforeInit', 'init', 'afterInit' ];
311 for ( var m = 0 ; m < methods.length ; m++ )
312 {
313 for ( var i = 0 ; i < pluginsArray.length ; i++ )
314 {
315 var plugin = pluginsArray[ i ];
316
317 // Uses the first loop to update the language entries also.
318 if ( m === 0 && languageCodes[ i ] && plugin.lang )
319 CKEDITOR.tools.extend( editor.lang, plugin.langEntries[ languageCodes[ i ] ] );
320
321 // Call the plugin method (beforeInit and init).
322 if ( plugin[ methods[ m ] ] )
323 plugin[ methods[ m ] ]( editor );
324 }
325 }
326
327 // Load the editor skin.
328 editor.fire( 'pluginsLoaded' );
329 loadTheme( editor );
330 });
331 });
332 };
333
334 var loadSkin = function( editor )
335 {
336 CKEDITOR.skins.load( editor, 'editor', function()
337 {
338 loadLang( editor );
339 });
340 };
341
342 var loadTheme = function( editor )
343 {
344 var theme = editor.config.theme;
345 CKEDITOR.themes.load( theme, function()
346 {
347 /**
348 * The theme used by this editor instance.
349 * @name CKEDITOR.editor.prototype.theme
350 * @type CKEDITOR.theme
351 * @example
352 * alert( editor.theme ); // E.g. "http://example.com/ckeditor/themes/default/"
353 */
354 var editorTheme = editor.theme = CKEDITOR.themes.get( theme );
355 editorTheme.path = CKEDITOR.themes.getPath( theme );
356 editorTheme.build( editor );
357
358 if ( editor.config.autoUpdateElement )
359 attachToForm( editor );
360 });
361 };
362
363 var attachToForm = function( editor )
364 {
365 var element = editor.element;
366
367 // If are replacing a textarea, we must
368 if ( editor.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE && element.is( 'textarea' ) )
369 {
370 var form = element.$.form && new CKEDITOR.dom.element( element.$.form );
371 if ( form )
372 {
373 function onSubmit()
374 {
375 editor.updateElement();
376 }
377 form.on( 'submit',onSubmit );
378
379 // Setup the submit function because it doesn't fire the
380 // "submit" event.
381 if ( !form.$.submit.nodeName && !form.$.submit.length )
382 {
383 form.$.submit = CKEDITOR.tools.override( form.$.submit, function( originalSubmit )
384 {
385 return function()
386 {
387 editor.updateElement();
388
389 // For IE, the DOM submit function is not a
390 // function, so we need thid check.
391 if ( originalSubmit.apply )
392 originalSubmit.apply( this, arguments );
393 else
394 originalSubmit();
395 };
396 });
397 }
398
399 // Remove 'submit' events registered on form element before destroying.(#3988)
400 editor.on( 'destroy', function()
401 {
402 form.removeListener( 'submit', onSubmit );
403 } );
404 }
405 }
406 };
407
408 function updateCommands()
409 {
410 var command,
411 commands = this._.commands,
412 mode = this.mode;
413
414 if ( !mode )
415 return;
416
417 for ( var name in commands )
418 {
419 command = commands[ name ];
420 command[ command.startDisabled ? 'disable' :
421 this.readOnly && !command.readOnly ? 'disable' : command.modes[ mode ] ? 'enable' : 'disable' ]();
422 }
423 }
424
425 /**
426 * Initializes the editor instance. This function is called by the editor
427 * contructor (<code>editor_basic.js</code>).
428 * @private
429 */
430 CKEDITOR.editor.prototype._init = function()
431 {
432 // Get the properties that have been saved in the editor_base
433 // implementation.
434 var element = CKEDITOR.dom.element.get( this._.element ),
435 instanceConfig = this._.instanceConfig;
436 delete this._.element;
437 delete this._.instanceConfig;
438
439 this._.commands = {};
440 this._.styles = [];
441
442 /**
443 * The DOM element that was replaced by this editor instance. This
444 * element stores the editor data on load and post.
445 * @name CKEDITOR.editor.prototype.element
446 * @type CKEDITOR.dom.element
447 * @example
448 * var editor = CKEDITOR.instances.editor1;
449 * alert( <strong>editor.element</strong>.getName() ); // E.g. "textarea"
450 */
451 this.element = element;
452
453 /**
454 * The editor instance name. It may be the replaced element ID, name, or
455 * a default name using the progressive counter (<code>editor1</code>,
456 * <code>editor2</code>, ...).
457 * @name CKEDITOR.editor.prototype.name
458 * @type String
459 * @example
460 * var editor = CKEDITOR.instances.editor1;
461 * alert( <strong>editor.name</strong> ); // "editor1"
462 */
463 this.name = ( element && ( this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )
464 && ( element.getId() || element.getNameAtt() ) )
465 || getNewName();
466
467 if ( this.name in CKEDITOR.instances )
468 throw '[CKEDITOR.editor] The instance "' + this.name + '" already exists.';
469
470 /**
471 * A unique random string assigned to each editor instance on the page.
472 * @name CKEDITOR.editor.prototype.id
473 * @type String
474 */
475 this.id = CKEDITOR.tools.getNextId();
476
477 /**
478 * The configurations for this editor instance. It inherits all
479 * settings defined in <code>(@link CKEDITOR.config}</code>, combined with settings
480 * loaded from custom configuration files and those defined inline in
481 * the page when creating the editor.
482 * @name CKEDITOR.editor.prototype.config
483 * @type Object
484 * @example
485 * var editor = CKEDITOR.instances.editor1;
486 * alert( <strong>editor.config.theme</strong> ); // E.g. "default"
487 */
488 this.config = CKEDITOR.tools.prototypedCopy( CKEDITOR.config );
489
490 /**
491 * The namespace containing UI features related to this editor instance.
492 * @name CKEDITOR.editor.prototype.ui
493 * @type CKEDITOR.ui
494 * @example
495 */
496 this.ui = new CKEDITOR.ui( this );
497
498 /**
499 * Controls the focus state of this editor instance. This property
500 * is rarely used for normal API operations. It is mainly
501 * intended for developers adding UI elements to the editor interface.
502 * @name CKEDITOR.editor.prototype.focusManager
503 * @type CKEDITOR.focusManager
504 * @example
505 */
506 this.focusManager = new CKEDITOR.focusManager( this );
507
508 CKEDITOR.fire( 'instanceCreated', null, this );
509
510 this.on( 'mode', updateCommands, null, null, 1 );
511 this.on( 'readOnly', updateCommands, null, null, 1 );
512
513 initConfig( this, instanceConfig );
514 };
515})();
516
517CKEDITOR.tools.extend( CKEDITOR.editor.prototype,
518 /** @lends CKEDITOR.editor.prototype */
519 {
520 /**
521 * Adds a command definition to the editor instance. Commands added with
522 * this function can be executed later with the <code>{@link #execCommand}</code> method.
523 * @param {String} commandName The indentifier name of the command.
524 * @param {CKEDITOR.commandDefinition} commandDefinition The command definition.
525 * @example
526 * editorInstance.addCommand( 'sample',
527 * {
528 * exec : function( editor )
529 * {
530 * alert( 'Executing a command for the editor name "' + editor.name + '"!' );
531 * }
532 * });
533 */
534 addCommand : function( commandName, commandDefinition )
535 {
536 return this._.commands[ commandName ] = new CKEDITOR.command( this, commandDefinition );
537 },
538
539 /**
540 * Adds a piece of CSS code to the editor which will be applied to the WYSIWYG editing document.
541 * This CSS would not be added to the output, and is there mainly for editor-specific editing requirements.
542 * Note: This function should be called before the editor is loaded to take effect.
543 * @param css {String} CSS text.
544 * @example
545 * editorInstance.addCss( 'body { background-color: grey; }' );
546 */
547 addCss : function( css )
548 {
549 this._.styles.push( css );
550 },
551
552 /**
553 * Destroys the editor instance, releasing all resources used by it.
554 * If the editor replaced an element, the element will be recovered.
555 * @param {Boolean} [noUpdate] If the instance is replacing a DOM
556 * element, this parameter indicates whether or not to update the
557 * element with the instance contents.
558 * @example
559 * alert( CKEDITOR.instances.editor1 ); // E.g "object"
560 * <strong>CKEDITOR.instances.editor1.destroy()</strong>;
561 * alert( CKEDITOR.instances.editor1 ); // "undefined"
562 */
563 destroy : function( noUpdate )
564 {
565 if ( !noUpdate )
566 this.updateElement();
567
568 this.fire( 'destroy' );
569 this.theme && this.theme.destroy( this );
570
571 CKEDITOR.remove( this );
572 CKEDITOR.fire( 'instanceDestroyed', null, this );
573 },
574
575 /**
576 * Executes a command associated with the editor.
577 * @param {String} commandName The indentifier name of the command.
578 * @param {Object} [data] Data to be passed to the command.
579 * @returns {Boolean} <code>true</code> if the command was executed
580 * successfully, otherwise <code>false</code>.
581 * @see CKEDITOR.editor.addCommand
582 * @example
583 * editorInstance.execCommand( 'bold' );
584 */
585 execCommand : function( commandName, data )
586 {
587 var command = this.getCommand( commandName );
588
589 var eventData =
590 {
591 name: commandName,
592 commandData: data,
593 command: command
594 };
595
596 if ( command && command.state != CKEDITOR.TRISTATE_DISABLED )
597 {
598 if ( this.fire( 'beforeCommandExec', eventData ) !== true )
599 {
600 eventData.returnValue = command.exec( eventData.commandData );
601
602 // Fire the 'afterCommandExec' immediately if command is synchronous.
603 if ( !command.async && this.fire( 'afterCommandExec', eventData ) !== true )
604 return eventData.returnValue;
605 }
606 }
607
608 // throw 'Unknown command name "' + commandName + '"';
609 return false;
610 },
611
612 /**
613 * Gets one of the registered commands. Note that after registering a
614 * command definition with <code>{@link #addCommand}</code>, it is
615 * transformed internally into an instance of
616 * <code>{@link CKEDITOR.command}</code>, which will then be returned
617 * by this function.
618 * @param {String} commandName The name of the command to be returned.
619 * This is the same name that is used to register the command with
620 * <code>addCommand</code>.
621 * @returns {CKEDITOR.command} The command object identified by the
622 * provided name.
623 */
624 getCommand : function( commandName )
625 {
626 return this._.commands[ commandName ];
627 },
628
629 /**
630 * Gets the editor data. The data will be in raw format. It is the same
631 * data that is posted by the editor.
632 * @type String
633 * @returns (String) The editor data.
634 * @example
635 * if ( CKEDITOR.instances.editor1.<strong>getData()</strong> == '' )
636 * alert( 'There is no data available' );
637 */
638 getData : function()
639 {
640 this.fire( 'beforeGetData' );
641
642 var eventData = this._.data;
643
644 if ( typeof eventData != 'string' )
645 {
646 var element = this.element;
647 if ( element && this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )
648 eventData = element.is( 'textarea' ) ? element.getValue() : element.getHtml();
649 else
650 eventData = '';
651 }
652
653 eventData = { dataValue : eventData };
654
655 // Fire "getData" so data manipulation may happen.
656 this.fire( 'getData', eventData );
657
658 return eventData.dataValue;
659 },
660
661 /**
662 * Gets the "raw data" currently available in the editor. This is a
663 * fast method which returns the data as is, without processing, so it is
664 * not recommended to use it on resulting pages. Instead it can be used
665 * combined with the <code>{@link #loadSnapshot}</code> method in order
666 * to be able to automatically save the editor data from time to time
667 * while the user is using the editor, to avoid data loss, without risking
668 * performance issues.
669 * @see CKEDITOR.editor.getData
670 * @example
671 * alert( editor.getSnapshot() );
672 */
673 getSnapshot : function()
674 {
675 var data = this.fire( 'getSnapshot' );
676
677 if ( typeof data != 'string' )
678 {
679 var element = this.element;
680 if ( element && this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )
681 data = element.is( 'textarea' ) ? element.getValue() : element.getHtml();
682 }
683
684 return data;
685 },
686
687 /**
688 * Loads "raw data" into the editor. The data is loaded with processing
689 * straight to the editing area. It should not be used as a way to load
690 * any kind of data, but instead in combination with
691 * <code>{@link #getSnapshot}</code> produced data.
692 * @see CKEDITOR.editor.setData
693 * @example
694 * var data = editor.getSnapshot();
695 * editor.<strong>loadSnapshot( data )</strong>;
696 */
697 loadSnapshot : function( snapshot )
698 {
699 this.fire( 'loadSnapshot', snapshot );
700 },
701
702 /**
703 * Sets the editor data. The data must be provided in the raw format (HTML).<br />
704 * <br />
705 * Note that this method is asynchronous. The <code>callback</code> parameter must
706 * be used if interaction with the editor is needed after setting the data.
707 * @param {String} data HTML code to replace the curent content in the
708 * editor.
709 * @param {Function} callback Function to be called after the <code>setData</code>
710 * is completed.
711 *@param {Boolean} internal Whether to suppress any event firing when copying data
712 * internally inside the editor.
713 * @example
714 * CKEDITOR.instances.editor1.<strong>setData</strong>( '&lt;p&gt;This is the editor data.&lt;/p&gt;' );
715 * @example
716 * CKEDITOR.instances.editor1.<strong>setData</strong>( '&lt;p&gt;Some other editor data.&lt;/p&gt;', function()
717 * {
718 * this.checkDirty(); // true
719 * });
720 */
721 setData : function( data , callback, internal )
722 {
723 if( callback )
724 {
725 this.on( 'dataReady', function( evt )
726 {
727 evt.removeListener();
728 callback.call( evt.editor );
729 } );
730 }
731
732 // Fire "setData" so data manipulation may happen.
733 var eventData = { dataValue : data };
734 !internal && this.fire( 'setData', eventData );
735
736 this._.data = eventData.dataValue;
737
738 !internal && this.fire( 'afterSetData', eventData );
739 },
740
741 /**
742 * Puts or restores the editor into read-only state. When in read-only,
743 * the user is not able to change the editor contents, but can still use
744 * some editor features. This function sets the <code>{@link CKEDITOR.config.readOnly}</code>
745 * property of the editor, firing the <code>{@link CKEDITOR.editor#readOnly}</code> event.<br><br>
746 * <strong>Note:</strong> the current editing area will be reloaded.
747 * @param {Boolean} [isReadOnly] Indicates that the editor must go
748 * read-only (<code>true</code>, default) or be restored and made editable
749 * (<code>false</code>).
750 * @since 3.6
751 */
752 setReadOnly : function( isReadOnly )
753 {
754 isReadOnly = ( isReadOnly == undefined ) || isReadOnly;
755
756 if ( this.readOnly != isReadOnly )
757 {
758 this.readOnly = isReadOnly;
759
760 // Fire the readOnly event so the editor features can update
761 // their state accordingly.
762 this.fire( 'readOnly' );
763 }
764 },
765
766 /**
767 * Inserts HTML code into the currently selected position in the editor in WYSIWYG mode.
768 * @param {String} data HTML code to be inserted into the editor.
769 * @example
770 * CKEDITOR.instances.editor1.<strong>insertHtml( '&lt;p&gt;This is a new paragraph.&lt;/p&gt;' )</strong>;
771 */
772 insertHtml : function( data )
773 {
774 this.fire( 'insertHtml', data );
775 },
776
777 /**
778 * Insert text content into the currently selected position in the
779 * editor in WYSIWYG mode. The styles of the selected element will be applied to the inserted text.
780 * Spaces around the text will be leaving untouched.
781 * <strong>Note:</strong> two subsequent line-breaks will introduce one paragraph. This depends on <code>{@link CKEDITOR.config.enterMode}</code>;
782 * A single line-break will be instead translated into one &lt;br /&gt;.
783 * @since 3.5
784 * @param {String} text Text to be inserted into the editor.
785 * @example
786 * CKEDITOR.instances.editor1.<strong>insertText( ' line1 \n\n line2' )</strong>;
787 */
788 insertText : function( text )
789 {
790 this.fire( 'insertText', text );
791 },
792
793 /**
794 * Inserts an element into the currently selected position in the
795 * editor in WYSIWYG mode.
796 * @param {CKEDITOR.dom.element} element The element to be inserted
797 * into the editor.
798 * @example
799 * var element = CKEDITOR.dom.element.createFromHtml( '&lt;img src="hello.png" border="0" title="Hello" /&gt;' );
800 * CKEDITOR.instances.editor1.<strong>insertElement( element )</strong>;
801 */
802 insertElement : function( element )
803 {
804 this.fire( 'insertElement', element );
805 },
806
807 /**
808 * Checks whether the current editor contents contain changes when
809 * compared to the contents loaded into the editor at startup, or to
810 * the contents available in the editor when <code>{@link #resetDirty}</code>
811 * was called.
812 * @returns {Boolean} "true" is the contents contain changes.
813 * @example
814 * function beforeUnload( e )
815 * {
816 * if ( CKEDITOR.instances.editor1.<strong>checkDirty()</strong> )
817 * return e.returnValue = "You will lose the changes made in the editor.";
818 * }
819 *
820 * if ( window.addEventListener )
821 * window.addEventListener( 'beforeunload', beforeUnload, false );
822 * else
823 * window.attachEvent( 'onbeforeunload', beforeUnload );
824 */
825 checkDirty : function()
826 {
827 return ( this.mayBeDirty && this._.previousValue !== this.getSnapshot() );
828 },
829
830 /**
831 * Resets the "dirty state" of the editor so subsequent calls to
832 * <code>{@link #checkDirty}</code> will return <code>false</code> if the user will not
833 * have made further changes to the contents.
834 * @example
835 * alert( editor.checkDirty() ); // E.g. "true"
836 * editor.<strong>resetDirty()</strong>;
837 * alert( editor.checkDirty() ); // "false"
838 */
839 resetDirty : function()
840 {
841 if ( this.mayBeDirty )
842 this._.previousValue = this.getSnapshot();
843 },
844
845 /**
846 * Updates the <code>&lt;textarea&gt;</code> element that was replaced by the editor with
847 * the current data available in the editor.
848 * @see CKEDITOR.editor.element
849 * @example
850 * CKEDITOR.instances.editor1.updateElement();
851 * alert( document.getElementById( 'editor1' ).value ); // The current editor data.
852 */
853 updateElement : function()
854 {
855 var element = this.element;
856 if ( element && this.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE )
857 {
858 var data = this.getData();
859
860 if ( this.config.htmlEncodeOutput )
861 data = CKEDITOR.tools.htmlEncode( data );
862
863 if ( element.is( 'textarea' ) )
864 element.setValue( data );
865 else
866 element.setHtml( data );
867 }
868 }
869 });
870
871CKEDITOR.on( 'loaded', function()
872 {
873 // Run the full initialization for pending editors.
874 var pending = CKEDITOR.editor._pending;
875 if ( pending )
876 {
877 delete CKEDITOR.editor._pending;
878
879 for ( var i = 0 ; i < pending.length ; i++ )
880 pending[ i ]._init();
881 }
882 });
883
884/**
885 * Whether to escape HTML when the editor updates the original input element.
886 * @name CKEDITOR.config.htmlEncodeOutput
887 * @since 3.1
888 * @type Boolean
889 * @default false
890 * @example
891 * config.htmlEncodeOutput = true;
892 */
893
894/**
895 * If <code>true</code>, makes the editor start in read-only state. Otherwise, it will check
896 * if the linked <code>&lt;textarea&gt;</code> element has the <code>disabled</code> attribute.
897 * @name CKEDITOR.config.readOnly
898 * @see CKEDITOR.editor#setReadOnly
899 * @type Boolean
900 * @default false
901 * @since 3.6
902 * @example
903 * config.readOnly = true;
904 */
905
906/**
907 * Fired when a CKEDITOR instance is created, but still before initializing it.
908 * To interact with a fully initialized instance, use the
909 * <code>{@link CKEDITOR#instanceReady}</code> event instead.
910 * @name CKEDITOR#instanceCreated
911 * @event
912 * @param {CKEDITOR.editor} editor The editor instance that has been created.
913 */
914
915/**
916 * Fired when a CKEDITOR instance is destroyed.
917 * @name CKEDITOR#instanceDestroyed
918 * @event
919 * @param {CKEDITOR.editor} editor The editor instance that has been destroyed.
920 */
921
922/**
923 * Fired when the language is loaded into the editor instance.
924 * @name CKEDITOR.editor#langLoaded
925 * @event
926 * @since 3.6.1
927 * @param {CKEDITOR.editor} editor This editor instance.
928 */
929
930/**
931 * Fired when all plugins are loaded and initialized into the editor instance.
932 * @name CKEDITOR.editor#pluginsLoaded
933 * @event
934 * @param {CKEDITOR.editor} editor This editor instance.
935 */
936
937/**
938 * Fired before the command execution when <code>{@link #execCommand}</code> is called.
939 * @name CKEDITOR.editor#beforeCommandExec
940 * @event
941 * @param {CKEDITOR.editor} editor This editor instance.
942 * @param {String} data.name The command name.
943 * @param {Object} data.commandData The data to be sent to the command. This
944 * can be manipulated by the event listener.
945 * @param {CKEDITOR.command} data.command The command itself.
946 */
947
948/**
949 * Fired after the command execution when <code>{@link #execCommand}</code> is called.
950 * @name CKEDITOR.editor#afterCommandExec
951 * @event
952 * @param {CKEDITOR.editor} editor This editor instance.
953 * @param {String} data.name The command name.
954 * @param {Object} data.commandData The data sent to the command.
955 * @param {CKEDITOR.command} data.command The command itself.
956 * @param {Object} data.returnValue The value returned by the command execution.
957 */
958
959/**
960 * Fired when the custom configuration file is loaded, before the final
961 * configurations initialization.<br />
962 * <br />
963 * Custom configuration files can be loaded thorugh the
964 * <code>{@link CKEDITOR.config.customConfig}</code> setting. Several files can be loaded
965 * by changing this setting.
966 * @name CKEDITOR.editor#customConfigLoaded
967 * @event
968 * @param {CKEDITOR.editor} editor This editor instance.
969 */
970
971/**
972 * Fired once the editor configuration is ready (loaded and processed).
973 * @name CKEDITOR.editor#configLoaded
974 * @event
975 * @param {CKEDITOR.editor} editor This editor instance.
976 */
977
978/**
979 * Fired when this editor instance is destroyed. The editor at this
980 * point is not usable and this event should be used to perform the clean-up
981 * in any plugin.
982 * @name CKEDITOR.editor#destroy
983 * @event
984 */
985
986/**
987 * Internal event to get the current data.
988 * @name CKEDITOR.editor#beforeGetData
989 * @event
990 */
991
992/**
993 * Internal event to perform the <code>#getSnapshot</code> call.
994 * @name CKEDITOR.editor#getSnapshot
995 * @event
996 */
997
998/**
999 * Internal event to perform the <code>#loadSnapshot</code> call.
1000 * @name CKEDITOR.editor#loadSnapshot
1001 * @event
1002 */
1003
1004/**
1005 * Event fired before the <code>#getData</code> call returns allowing additional manipulation.
1006 * @name CKEDITOR.editor#getData
1007 * @event
1008 * @param {CKEDITOR.editor} editor This editor instance.
1009 * @param {String} data.dataValue The data that will be returned.
1010 */
1011
1012/**
1013 * Event fired before the <code>#setData</code> call is executed allowing additional manipulation.
1014 * @name CKEDITOR.editor#setData
1015 * @event
1016 * @param {CKEDITOR.editor} editor This editor instance.
1017 * @param {String} data.dataValue The data that will be used.
1018 */
1019
1020/**
1021 * Event fired at the end of the <code>#setData</code> call execution. Usually it is better to use the
1022 * <code>{@link CKEDITOR.editor.prototype.dataReady}</code> event.
1023 * @name CKEDITOR.editor#afterSetData
1024 * @event
1025 * @param {CKEDITOR.editor} editor This editor instance.
1026 * @param {String} data.dataValue The data that has been set.
1027 */
1028
1029/**
1030 * Internal event to perform the <code>#insertHtml</code> call
1031 * @name CKEDITOR.editor#insertHtml
1032 * @event
1033 * @param {CKEDITOR.editor} editor This editor instance.
1034 * @param {String} data The HTML to insert.
1035 */
1036
1037/**
1038 * Internal event to perform the <code>#insertText</code> call
1039 * @name CKEDITOR.editor#insertText
1040 * @event
1041 * @param {CKEDITOR.editor} editor This editor instance.
1042 * @param {String} text The text to insert.
1043 */
1044
1045/**
1046 * Internal event to perform the <code>#insertElement</code> call
1047 * @name CKEDITOR.editor#insertElement
1048 * @event
1049 * @param {CKEDITOR.editor} editor This editor instance.
1050 * @param {Object} element The element to insert.
1051 */
1052
1053/**
1054 * Event fired after the <code>{@link CKEDITOR.editor#readOnly}</code> property changes.
1055 * @name CKEDITOR.editor#readOnly
1056 * @event
1057 * @since 3.6
1058 * @param {CKEDITOR.editor} editor This editor instance.
1059 */
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