skins/ckeditor/_source/plugins/editingblock/plugin.js

   1 /*
   2 Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
   3 For licensing, see LICENSE.html or http://ckeditor.com/license
   4 */
   5
   6 /**
   7  * @fileOverview The default editing block plugin, which holds the editing area
   8  *              and source view.
   9  */
  10
  11 (function()
  12 {
  13         // This is a semaphore used to avoid recursive calls between
  14         // the following data handling functions.
  15         var isHandlingData;
  16
  17         CKEDITOR.plugins.add( 'editingblock',
  18         {
  19                 init : function( editor )
  20                 {
  21                         if ( !editor.config.editingBlock )
  22                                 return;
  23
  24                         editor.on( 'themeSpace', function( event )
  25                                 {
  26                                         if ( event.data.space == 'contents' )
  27                                                 event.data.html += '<br>';
  28                                 });
  29
  30                         editor.on( 'themeLoaded', function()
  31                                 {
  32                                         editor.fireOnce( 'editingBlockReady' );
  33                                 });
  34
  35                         editor.on( 'uiReady', function()
  36                                 {
  37                                         editor.setMode( editor.config.startupMode );
  38                                 });
  39
  40                         editor.on( 'afterSetData', function()
  41                                 {
  42                                         if ( !isHandlingData )
  43                                         {
  44                                                 function setData()
  45                                                 {
  46                                                         isHandlingData = true;
  47                                                         editor.getMode().loadData( editor.getData() );
  48                                                         isHandlingData = false;
  49                                                 }
  50
  51                                                 if ( editor.mode )
  52                                                         setData();
  53                                                 else
  54                                                 {
  55                                                         editor.on( 'mode', function()
  56                                                                 {
  57                                                                         if ( editor.mode )
  58                                                                         {
  59                                                                                 setData();
  60                                                                                 editor.removeListener( 'mode', arguments.callee );
  61                                                                         }
  62                                                                 });
  63                                                 }
  64                                         }
  65                                 });
  66
  67                         editor.on( 'beforeGetData', function()
  68                                 {
  69                                         if ( !isHandlingData && editor.mode )
  70                                         {
  71                                                 isHandlingData = true;
  72                                                 editor.setData( editor.getMode().getData(), null, 1 );
  73                                                 isHandlingData = false;
  74                                         }
  75                                 });
  76
  77                         editor.on( 'getSnapshot', function( event )
  78                                 {
  79                                         if ( editor.mode )
  80                                                 event.data = editor.getMode().getSnapshotData();
  81                                 });
  82
  83                         editor.on( 'loadSnapshot', function( event )
  84                                 {
  85                                         if ( editor.mode )
  86                                                 editor.getMode().loadSnapshotData( event.data );
  87                                 });
  88
  89                         // For the first "mode" call, we'll also fire the "instanceReady"
  90                         // event.
  91                         editor.on( 'mode', function( event )
  92                                 {
  93                                         // Do that once only.
  94                                         event.removeListener();
  95
  96                                         // Redirect the focus into editor for webkit. (#5713)
  97                                         CKEDITOR.env.webkit && editor.container.on( 'focus', function()
  98                                                 {
  99                                                         editor.focus();
 100                                                 });
 101
 102                                         if ( editor.config.startupFocus )
 103                                                 editor.focus();
 104
 105                                         // Fire instanceReady for both the editor and CKEDITOR, but
 106                                         // defer this until the whole execution has completed
 107                                         // to guarantee the editor is fully responsible.
 108                                         setTimeout( function(){
 109                                                 editor.fireOnce( 'instanceReady' );
 110                                                 CKEDITOR.fire( 'instanceReady', null, editor );
 111                                         }, 0 );
 112                                 });
 113
 114                         editor.on( 'destroy', function ()
 115                         {
 116                                 // ->           currentMode.unload( holderElement );
 117                                 if ( this.mode )
 118                                         this._.modes[ this.mode ].unload( this.getThemeSpace( 'contents' ) );
 119                         });
 120                 }
 121         });
 122
 123         /**
 124          * The current editing mode. An editing mode is basically a viewport for
 125          * editing or content viewing. By default the possible values for this
 126          * property are "wysiwyg" and "source".
 127          * @type String
 128          * @example
 129          * alert( CKEDITOR.instances.editor1.mode );  // "wysiwyg" (e.g.)
 130          */
 131         CKEDITOR.editor.prototype.mode = '';
 132
 133         /**
 134          * Registers an editing mode. This function is to be used mainly by plugins.
 135          * @param {String} mode The mode name.
 136          * @param {Object} modeEditor The mode editor definition.
 137          * @example
 138          */
 139         CKEDITOR.editor.prototype.addMode = function( mode, modeEditor )
 140         {
 141                 modeEditor.name = mode;
 142                 ( this._.modes || ( this._.modes = {} ) )[ mode ] = modeEditor;
 143         };
 144
 145         /**
 146          * Sets the current editing mode in this editor instance.
 147          * @param {String} mode A registered mode name.
 148          * @example
 149          * // Switch to "source" view.
 150          * CKEDITOR.instances.editor1.setMode( 'source' );
 151          */
 152         CKEDITOR.editor.prototype.setMode = function( mode )
 153         {
 154                 this.fire( 'beforeSetMode', { newMode : mode } );
 155
 156                 var data,
 157                         holderElement = this.getThemeSpace( 'contents' ),
 158                         isDirty = this.checkDirty();
 159
 160                 // Unload the previous mode.
 161                 if ( this.mode )
 162                 {
 163                         if ( mode == this.mode )
 164                                 return;
 165
 166                         this.fire( 'beforeModeUnload' );
 167
 168                         var currentMode = this.getMode();
 169                         data = currentMode.getData();
 170                         currentMode.unload( holderElement );
 171                         this.mode = '';
 172                 }
 173
 174                 holderElement.setHtml( '' );
 175
 176                 // Load required mode.
 177                 var modeEditor = this.getMode( mode );
 178                 if ( !modeEditor )
 179                         throw '[CKEDITOR.editor.setMode] Unknown mode "' + mode + '".';
 180
 181                 if ( !isDirty )
 182                 {
 183                         this.on( 'mode', function()
 184                                 {
 185                                         this.resetDirty();
 186                                         this.removeListener( 'mode', arguments.callee );
 187                                 });
 188                 }
 189
 190                 modeEditor.load( holderElement, ( typeof data ) != 'string'  ? this.getData() : data);
 191         };
 192
 193         /**
 194          * Gets the current or any of the objects that represent the editing
 195          * area modes. The two most common editing modes are "wysiwyg" and "source".
 196          * @param {String} [mode] The mode to be retrieved. If not specified, the
 197          *              current one is returned.
 198          */
 199         CKEDITOR.editor.prototype.getMode = function( mode )
 200         {
 201                 return this._.modes && this._.modes[ mode || this.mode ];
 202         };
 203
 204         /**
 205          * Moves the selection focus to the editing are space in the editor.
 206          */
 207         CKEDITOR.editor.prototype.focus = function()
 208         {
 209                 this.forceNextSelectionCheck();
 210                 var mode = this.getMode();
 211                 if ( mode )
 212                         mode.focus();
 213         };
 214 })();
 215
 216 /**
 217  * The mode to load at the editor startup. It depends on the plugins
 218  * loaded. By default, the "wysiwyg" and "source" modes are available.
 219  * @type String
 220  * @default 'wysiwyg'
 221  * @example
 222  * config.startupMode = 'source';
 223  */
 224 CKEDITOR.config.startupMode = 'wysiwyg';
 225
 226 /**
 227  * Sets whether the editor should have the focus when the page loads.
 228  * @name CKEDITOR.config.startupFocus
 229  * @type Boolean
 230  * @default false
 231  * @example
 232  * config.startupFocus = true;
 233  */
 234
 235 /**
 236  * Whether to render or not the editing block area in the editor interface.
 237  * @type Boolean
 238  * @default true
 239  * @example
 240  * config.editingBlock = false;
 241  */
 242 CKEDITOR.config.editingBlock = true;
 243
 244 /**
 245  * Fired when a CKEDITOR instance is created, fully initialized and ready for interaction.
 246  * @name CKEDITOR#instanceReady
 247  * @event
 248  * @param {CKEDITOR.editor} editor The editor instance that has been created.
 249  */
 250
 251 /**
 252  * Fired when the CKEDITOR instance is created, fully initialized and ready for interaction.
 253  * @name CKEDITOR.editor#instanceReady
 254  * @event
 255  */
 256
 257 /**
 258  * Fired before changing the editing mode. See also CKEDITOR.editor#beforeSetMode and CKEDITOR.editor#mode
 259  * @name CKEDITOR.editor#beforeModeUnload
 260  * @event
 261  */
 262
 263  /**
 264  * Fired before the editor mode is set. See also CKEDITOR.editor#mode and CKEDITOR.editor#beforeModeUnload
 265  * @name CKEDITOR.editor#beforeSetMode
 266  * @event
 267  * @since 3.5.3
 268  * @param {String} newMode The name of the mode which is about to be set.
 269  */
 270
 271 /**
 272  * Fired after setting the editing mode. See also CKEDITOR.editor#beforeSetMode and CKEDITOR.editor#beforeModeUnload
 273  * @name CKEDITOR.editor#mode
 274  * @event
 275  */