155 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			155 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| /**
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|  * @license Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved.
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|  * For licensing, see LICENSE.md or http://ckeditor.com/license
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|  */
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| 
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| /**
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|  * @fileOverview The "sourcearea" plugin. It registers the "source" editing
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|  *		mode, which displays the raw data being edited in the editor.
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|  */
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| 
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| ( function() {
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| 	CKEDITOR.plugins.add( 'sourcearea', {
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| 		lang: 'af,ar,bg,bn,bs,ca,cs,cy,da,de,el,en,en-au,en-ca,en-gb,eo,es,et,eu,fa,fi,fo,fr,fr-ca,gl,gu,he,hi,hr,hu,id,is,it,ja,ka,km,ko,ku,lt,lv,mk,mn,ms,nb,nl,no,pl,pt,pt-br,ro,ru,si,sk,sl,sq,sr,sr-latn,sv,th,tr,ug,uk,vi,zh,zh-cn', // %REMOVE_LINE_CORE%
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| 		icons: 'source,source-rtl', // %REMOVE_LINE_CORE%
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| 		hidpi: true, // %REMOVE_LINE_CORE%
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| 		init: function( editor ) {
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| 			// Source mode isn't available in inline mode yet.
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| 			if ( editor.elementMode == CKEDITOR.ELEMENT_MODE_INLINE )
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| 				return;
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| 
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| 			var sourcearea = CKEDITOR.plugins.sourcearea;
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| 
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| 			editor.addMode( 'source', function( callback ) {
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| 				var contentsSpace = editor.ui.space( 'contents' ),
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| 					textarea = contentsSpace.getDocument().createElement( 'textarea' );
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| 
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| 				textarea.setStyles(
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| 					CKEDITOR.tools.extend( {
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| 						// IE7 has overflow the <textarea> from wrapping table cell.
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| 						width: CKEDITOR.env.ie7Compat ? '99%' : '100%',
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| 						height: '100%',
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| 						resize: 'none',
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| 						outline: 'none',
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| 						'text-align': 'left'
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| 					},
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| 					CKEDITOR.tools.cssVendorPrefix( 'tab-size', editor.config.sourceAreaTabSize || 4 ) ) );
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| 
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| 				// Make sure that source code is always displayed LTR,
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| 				// regardless of editor language (#10105).
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| 				textarea.setAttribute( 'dir', 'ltr' );
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| 
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| 				textarea.addClass( 'cke_source cke_reset cke_enable_context_menu' );
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| 
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| 				editor.ui.space( 'contents' ).append( textarea );
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| 
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| 				var editable = editor.editable( new sourceEditable( editor, textarea ) );
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| 
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| 				// Fill the textarea with the current editor data.
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| 				editable.setData( editor.getData( 1 ) );
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| 
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| 				// Having to make <textarea> fixed sized to conquer the following bugs:
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| 				// 1. The textarea height/width='100%' doesn't constraint to the 'td' in IE6/7.
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| 				// 2. Unexpected vertical-scrolling behavior happens whenever focus is moving out of editor
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| 				// if text content within it has overflowed. (#4762)
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| 				if ( CKEDITOR.env.ie ) {
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| 					editable.attachListener( editor, 'resize', onResize, editable );
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| 					editable.attachListener( CKEDITOR.document.getWindow(), 'resize', onResize, editable );
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| 					CKEDITOR.tools.setTimeout( onResize, 0, editable );
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| 				}
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| 
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| 				editor.fire( 'ariaWidget', this );
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| 
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| 				callback();
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| 			} );
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| 
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| 			editor.addCommand( 'source', sourcearea.commands.source );
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| 
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| 			if ( editor.ui.addButton ) {
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| 				editor.ui.addButton( 'Source', {
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| 					label: editor.lang.sourcearea.toolbar,
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| 					command: 'source',
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| 					toolbar: 'mode,10'
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| 				} );
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| 			}
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| 
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| 			editor.on( 'mode', function() {
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| 				editor.getCommand( 'source' ).setState( editor.mode == 'source' ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF );
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| 			} );
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| 
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| 			function onResize() {
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| 				// Holder rectange size is stretched by textarea,
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| 				// so hide it just for a moment.
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| 				this.hide();
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| 				this.setStyle( 'height', this.getParent().$.clientHeight + 'px' );
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| 				this.setStyle( 'width', this.getParent().$.clientWidth + 'px' );
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| 				// When we have proper holder size, show textarea again.
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| 				this.show();
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| 			}
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| 		}
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| 	} );
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| 
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| 	var sourceEditable = CKEDITOR.tools.createClass( {
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| 		base: CKEDITOR.editable,
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| 		proto: {
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| 			setData: function( data ) {
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| 				this.setValue( data );
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| 				this.editor.fire( 'dataReady' );
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| 			},
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| 
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| 			getData: function() {
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| 				return this.getValue();
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| 			},
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| 
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| 			// Insertions are not supported in source editable.
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| 			insertHtml: function() {},
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| 			insertElement: function() {},
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| 			insertText: function() {},
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| 
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| 			// Read-only support for textarea.
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| 			setReadOnly: function( isReadOnly ) {
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| 				this[ ( isReadOnly ? 'set' : 'remove' ) + 'Attribute' ]( 'readOnly', 'readonly' );
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| 			},
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| 
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| 			detach: function() {
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| 				sourceEditable.baseProto.detach.call( this );
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| 				this.clearCustomData();
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| 				this.remove();
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| 			}
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| 		}
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| 	} );
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| } )();
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| 
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| CKEDITOR.plugins.sourcearea = {
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| 	commands: {
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| 		source: {
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| 			modes: { wysiwyg: 1, source: 1 },
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| 			editorFocus: false,
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| 			readOnly: 1,
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| 			exec: function( editor ) {
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| 				if ( editor.mode == 'wysiwyg' )
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| 					editor.fire( 'saveSnapshot' );
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| 				editor.getCommand( 'source' ).setState( CKEDITOR.TRISTATE_DISABLED );
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| 				editor.setMode( editor.mode == 'source' ? 'wysiwyg' : 'source' );
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| 			},
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| 
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| 			canUndo: false
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| 		}
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| 	}
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| };
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| 
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| /**
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|  * Controls CSS tab-size property of the sourcearea view.
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|  *
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|  * **Note:** Works only with {@link #dataIndentationChars}
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|  * set to `'\t'`. Please consider that not all browsers support CSS
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|  * `tab-size` property yet.
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|  *
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|  *		// Set tab-size to 20 characters.
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|  *		CKEDITOR.config.sourceAreaTabSize = 20;
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|  *
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|  * @cfg {Number} [sourceAreaTabSize=4]
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|  * @member CKEDITOR.config
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|  * @see CKEDITOR.config#dataIndentationChars
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|  */
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