155 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			155 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
/**
 | 
						|
 * @license Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved.
 | 
						|
 * For licensing, see LICENSE.md or http://ckeditor.com/license
 | 
						|
 */
 | 
						|
 | 
						|
/**
 | 
						|
 * @fileOverview The "sourcearea" plugin. It registers the "source" editing
 | 
						|
 *		mode, which displays the raw data being edited in the editor.
 | 
						|
 */
 | 
						|
 | 
						|
( function() {
 | 
						|
	CKEDITOR.plugins.add( 'sourcearea', {
 | 
						|
		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%
 | 
						|
		icons: 'source,source-rtl', // %REMOVE_LINE_CORE%
 | 
						|
		hidpi: true, // %REMOVE_LINE_CORE%
 | 
						|
		init: function( editor ) {
 | 
						|
			// Source mode isn't available in inline mode yet.
 | 
						|
			if ( editor.elementMode == CKEDITOR.ELEMENT_MODE_INLINE )
 | 
						|
				return;
 | 
						|
 | 
						|
			var sourcearea = CKEDITOR.plugins.sourcearea;
 | 
						|
 | 
						|
			editor.addMode( 'source', function( callback ) {
 | 
						|
				var contentsSpace = editor.ui.space( 'contents' ),
 | 
						|
					textarea = contentsSpace.getDocument().createElement( 'textarea' );
 | 
						|
 | 
						|
				textarea.setStyles(
 | 
						|
					CKEDITOR.tools.extend( {
 | 
						|
						// IE7 has overflow the <textarea> from wrapping table cell.
 | 
						|
						width: CKEDITOR.env.ie7Compat ? '99%' : '100%',
 | 
						|
						height: '100%',
 | 
						|
						resize: 'none',
 | 
						|
						outline: 'none',
 | 
						|
						'text-align': 'left'
 | 
						|
					},
 | 
						|
					CKEDITOR.tools.cssVendorPrefix( 'tab-size', editor.config.sourceAreaTabSize || 4 ) ) );
 | 
						|
 | 
						|
				// Make sure that source code is always displayed LTR,
 | 
						|
				// regardless of editor language (#10105).
 | 
						|
				textarea.setAttribute( 'dir', 'ltr' );
 | 
						|
 | 
						|
				textarea.addClass( 'cke_source cke_reset cke_enable_context_menu' );
 | 
						|
 | 
						|
				editor.ui.space( 'contents' ).append( textarea );
 | 
						|
 | 
						|
				var editable = editor.editable( new sourceEditable( editor, textarea ) );
 | 
						|
 | 
						|
				// Fill the textarea with the current editor data.
 | 
						|
				editable.setData( editor.getData( 1 ) );
 | 
						|
 | 
						|
				// Having to make <textarea> fixed sized to conquer the following bugs:
 | 
						|
				// 1. The textarea height/width='100%' doesn't constraint to the 'td' in IE6/7.
 | 
						|
				// 2. Unexpected vertical-scrolling behavior happens whenever focus is moving out of editor
 | 
						|
				// if text content within it has overflowed. (#4762)
 | 
						|
				if ( CKEDITOR.env.ie ) {
 | 
						|
					editable.attachListener( editor, 'resize', onResize, editable );
 | 
						|
					editable.attachListener( CKEDITOR.document.getWindow(), 'resize', onResize, editable );
 | 
						|
					CKEDITOR.tools.setTimeout( onResize, 0, editable );
 | 
						|
				}
 | 
						|
 | 
						|
				editor.fire( 'ariaWidget', this );
 | 
						|
 | 
						|
				callback();
 | 
						|
			} );
 | 
						|
 | 
						|
			editor.addCommand( 'source', sourcearea.commands.source );
 | 
						|
 | 
						|
			if ( editor.ui.addButton ) {
 | 
						|
				editor.ui.addButton( 'Source', {
 | 
						|
					label: editor.lang.sourcearea.toolbar,
 | 
						|
					command: 'source',
 | 
						|
					toolbar: 'mode,10'
 | 
						|
				} );
 | 
						|
			}
 | 
						|
 | 
						|
			editor.on( 'mode', function() {
 | 
						|
				editor.getCommand( 'source' ).setState( editor.mode == 'source' ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF );
 | 
						|
			} );
 | 
						|
 | 
						|
			function onResize() {
 | 
						|
				// Holder rectange size is stretched by textarea,
 | 
						|
				// so hide it just for a moment.
 | 
						|
				this.hide();
 | 
						|
				this.setStyle( 'height', this.getParent().$.clientHeight + 'px' );
 | 
						|
				this.setStyle( 'width', this.getParent().$.clientWidth + 'px' );
 | 
						|
				// When we have proper holder size, show textarea again.
 | 
						|
				this.show();
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} );
 | 
						|
 | 
						|
	var sourceEditable = CKEDITOR.tools.createClass( {
 | 
						|
		base: CKEDITOR.editable,
 | 
						|
		proto: {
 | 
						|
			setData: function( data ) {
 | 
						|
				this.setValue( data );
 | 
						|
				this.editor.fire( 'dataReady' );
 | 
						|
			},
 | 
						|
 | 
						|
			getData: function() {
 | 
						|
				return this.getValue();
 | 
						|
			},
 | 
						|
 | 
						|
			// Insertions are not supported in source editable.
 | 
						|
			insertHtml: function() {},
 | 
						|
			insertElement: function() {},
 | 
						|
			insertText: function() {},
 | 
						|
 | 
						|
			// Read-only support for textarea.
 | 
						|
			setReadOnly: function( isReadOnly ) {
 | 
						|
				this[ ( isReadOnly ? 'set' : 'remove' ) + 'Attribute' ]( 'readOnly', 'readonly' );
 | 
						|
			},
 | 
						|
 | 
						|
			detach: function() {
 | 
						|
				sourceEditable.baseProto.detach.call( this );
 | 
						|
				this.clearCustomData();
 | 
						|
				this.remove();
 | 
						|
			}
 | 
						|
		}
 | 
						|
	} );
 | 
						|
} )();
 | 
						|
 | 
						|
CKEDITOR.plugins.sourcearea = {
 | 
						|
	commands: {
 | 
						|
		source: {
 | 
						|
			modes: { wysiwyg: 1, source: 1 },
 | 
						|
			editorFocus: false,
 | 
						|
			readOnly: 1,
 | 
						|
			exec: function( editor ) {
 | 
						|
				if ( editor.mode == 'wysiwyg' )
 | 
						|
					editor.fire( 'saveSnapshot' );
 | 
						|
				editor.getCommand( 'source' ).setState( CKEDITOR.TRISTATE_DISABLED );
 | 
						|
				editor.setMode( editor.mode == 'source' ? 'wysiwyg' : 'source' );
 | 
						|
			},
 | 
						|
 | 
						|
			canUndo: false
 | 
						|
		}
 | 
						|
	}
 | 
						|
};
 | 
						|
 | 
						|
/**
 | 
						|
 * Controls CSS tab-size property of the sourcearea view.
 | 
						|
 *
 | 
						|
 * **Note:** Works only with {@link #dataIndentationChars}
 | 
						|
 * set to `'\t'`. Please consider that not all browsers support CSS
 | 
						|
 * `tab-size` property yet.
 | 
						|
 *
 | 
						|
 *		// Set tab-size to 20 characters.
 | 
						|
 *		CKEDITOR.config.sourceAreaTabSize = 20;
 | 
						|
 *
 | 
						|
 * @cfg {Number} [sourceAreaTabSize=4]
 | 
						|
 * @member CKEDITOR.config
 | 
						|
 * @see CKEDITOR.config#dataIndentationChars
 | 
						|
 */
 |