423 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
		
		
			
		
	
	
			423 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
|  | /** | |||
|  |  * @license Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved. | |||
|  |  * For licensing, see LICENSE.md or http://ckeditor.com/license
 | |||
|  |  */ | |||
|  | 
 | |||
|  | CKEDITOR.plugins.add( 'link', { | |||
|  | 	requires: 'dialog,fakeobjects', | |||
|  | 	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: 'anchor,anchor-rtl,link,unlink', // %REMOVE_LINE_CORE%
 | |||
|  | 	hidpi: true, // %REMOVE_LINE_CORE%
 | |||
|  | 	onLoad: function() { | |||
|  | 		// Add the CSS styles for anchor placeholders.
 | |||
|  | 		var iconPath = CKEDITOR.getUrl( this.path + 'images' + ( CKEDITOR.env.hidpi ? '/hidpi' : '' ) + '/anchor.png' ), | |||
|  | 			baseStyle = 'background:url(' + iconPath + ') no-repeat %1 center;border:1px dotted #00f;background-size:16px;'; | |||
|  | 
 | |||
|  | 		var template = '.%2 a.cke_anchor,' + | |||
|  | 			'.%2 a.cke_anchor_empty' + | |||
|  | 			',.cke_editable.%2 a[name]' + | |||
|  | 			',.cke_editable.%2 a[data-cke-saved-name]' + | |||
|  | 			'{' + | |||
|  | 				baseStyle + | |||
|  | 				'padding-%1:18px;' + | |||
|  | 				// Show the arrow cursor for the anchor image (FF at least).
 | |||
|  | 				'cursor:auto;' + | |||
|  | 			'}' + | |||
|  | 			( CKEDITOR.plugins.link.synAnchorSelector ? ( 'a.cke_anchor_empty' + | |||
|  | 			'{' + | |||
|  | 				// Make empty anchor selectable on IE.
 | |||
|  | 				'display:inline-block;' + | |||
|  | 				// IE11 doesn't display empty inline-block elements.
 | |||
|  | 				( CKEDITOR.env.ie && CKEDITOR.env.version > 10 ? 'min-height:16px;vertical-align:middle' : '' ) + | |||
|  | 			'}' | |||
|  | 			) : '' ) + | |||
|  | 			'.%2 img.cke_anchor' + | |||
|  | 			'{' + | |||
|  | 				baseStyle + | |||
|  | 				'width:16px;' + | |||
|  | 				'min-height:15px;' + | |||
|  | 				// The default line-height on IE.
 | |||
|  | 				'height:1.15em;' + | |||
|  | 				// Opera works better with "middle" (even if not perfect)
 | |||
|  | 				'vertical-align:' + ( CKEDITOR.env.opera ? 'middle' : 'text-bottom' ) + ';' + | |||
|  | 			'}'; | |||
|  | 
 | |||
|  | 		// Styles with contents direction awareness.
 | |||
|  | 		function cssWithDir( dir ) { | |||
|  | 			return template.replace( /%1/g, dir == 'rtl' ? 'right' : 'left' ).replace( /%2/g, 'cke_contents_' + dir ); | |||
|  | 		} | |||
|  | 
 | |||
|  | 		CKEDITOR.addCss( cssWithDir( 'ltr' ) + cssWithDir( 'rtl' ) ); | |||
|  | 	}, | |||
|  | 
 | |||
|  | 	init: function( editor ) { | |||
|  | 		var allowed = 'a[!href]', | |||
|  | 			required = 'a[href]'; | |||
|  | 
 | |||
|  | 		if ( CKEDITOR.dialog.isTabEnabled( editor, 'link', 'advanced' ) ) | |||
|  | 			allowed = allowed.replace( ']', ',accesskey,charset,dir,id,lang,name,rel,tabindex,title,type]{*}(*)' ); | |||
|  | 		if ( CKEDITOR.dialog.isTabEnabled( editor, 'link', 'target' ) ) | |||
|  | 			allowed = allowed.replace( ']', ',target,onclick]' ); | |||
|  | 
 | |||
|  | 		// Add the link and unlink buttons.
 | |||
|  | 		editor.addCommand( 'link', new CKEDITOR.dialogCommand( 'link', { | |||
|  | 			allowedContent: allowed, | |||
|  | 			requiredContent: required | |||
|  | 		} ) ); | |||
|  | 		editor.addCommand( 'anchor', new CKEDITOR.dialogCommand( 'anchor', { | |||
|  | 			allowedContent: 'a[!name,id]', | |||
|  | 			requiredContent: 'a[name]' | |||
|  | 		} ) ); | |||
|  | 		editor.addCommand( 'unlink', new CKEDITOR.unlinkCommand() ); | |||
|  | 		editor.addCommand( 'removeAnchor', new CKEDITOR.removeAnchorCommand() ); | |||
|  | 
 | |||
|  | 		editor.setKeystroke( CKEDITOR.CTRL + 76 /*L*/, 'link' ); | |||
|  | 
 | |||
|  | 		if ( editor.ui.addButton ) { | |||
|  | 			editor.ui.addButton( 'Link', { | |||
|  | 				label: editor.lang.link.toolbar, | |||
|  | 				command: 'link', | |||
|  | 				toolbar: 'links,10' | |||
|  | 			} ); | |||
|  | 			editor.ui.addButton( 'Unlink', { | |||
|  | 				label: editor.lang.link.unlink, | |||
|  | 				command: 'unlink', | |||
|  | 				toolbar: 'links,20' | |||
|  | 			} ); | |||
|  | 			editor.ui.addButton( 'Anchor', { | |||
|  | 				label: editor.lang.link.anchor.toolbar, | |||
|  | 				command: 'anchor', | |||
|  | 				toolbar: 'links,30' | |||
|  | 			} ); | |||
|  | 		} | |||
|  | 
 | |||
|  | 		CKEDITOR.dialog.add( 'link', this.path + 'dialogs/link.js' ); | |||
|  | 		CKEDITOR.dialog.add( 'anchor', this.path + 'dialogs/anchor.js' ); | |||
|  | 
 | |||
|  | 		editor.on( 'doubleclick', function( evt ) { | |||
|  | 			var element = CKEDITOR.plugins.link.getSelectedLink( editor ) || evt.data.element; | |||
|  | 
 | |||
|  | 			if ( !element.isReadOnly() ) { | |||
|  | 				if ( element.is( 'a' ) ) { | |||
|  | 					evt.data.dialog = ( element.getAttribute( 'name' ) && ( !element.getAttribute( 'href' ) || !element.getChildCount() ) ) ? 'anchor' : 'link'; | |||
|  | 					editor.getSelection().selectElement( element ); | |||
|  | 				} else if ( CKEDITOR.plugins.link.tryRestoreFakeAnchor( editor, element ) ) | |||
|  | 					evt.data.dialog = 'anchor'; | |||
|  | 			} | |||
|  | 		} ); | |||
|  | 
 | |||
|  | 		// If the "menu" plugin is loaded, register the menu items.
 | |||
|  | 		if ( editor.addMenuItems ) { | |||
|  | 			editor.addMenuItems( { | |||
|  | 				anchor: { | |||
|  | 					label: editor.lang.link.anchor.menu, | |||
|  | 					command: 'anchor', | |||
|  | 					group: 'anchor', | |||
|  | 					order: 1 | |||
|  | 				}, | |||
|  | 
 | |||
|  | 				removeAnchor: { | |||
|  | 					label: editor.lang.link.anchor.remove, | |||
|  | 					command: 'removeAnchor', | |||
|  | 					group: 'anchor', | |||
|  | 					order: 5 | |||
|  | 				}, | |||
|  | 
 | |||
|  | 				link: { | |||
|  | 					label: editor.lang.link.menu, | |||
|  | 					command: 'link', | |||
|  | 					group: 'link', | |||
|  | 					order: 1 | |||
|  | 				}, | |||
|  | 
 | |||
|  | 				unlink: { | |||
|  | 					label: editor.lang.link.unlink, | |||
|  | 					command: 'unlink', | |||
|  | 					group: 'link', | |||
|  | 					order: 5 | |||
|  | 				} | |||
|  | 			} ); | |||
|  | 		} | |||
|  | 
 | |||
|  | 		// If the "contextmenu" plugin is loaded, register the listeners.
 | |||
|  | 		if ( editor.contextMenu ) { | |||
|  | 			editor.contextMenu.addListener( function( element, selection ) { | |||
|  | 				if ( !element || element.isReadOnly() ) | |||
|  | 					return null; | |||
|  | 
 | |||
|  | 				var anchor = CKEDITOR.plugins.link.tryRestoreFakeAnchor( editor, element ); | |||
|  | 
 | |||
|  | 				if ( !anchor && !( anchor = CKEDITOR.plugins.link.getSelectedLink( editor ) ) ) | |||
|  | 					return null; | |||
|  | 
 | |||
|  | 				var menu = {}; | |||
|  | 
 | |||
|  | 				if ( anchor.getAttribute( 'href' ) && anchor.getChildCount() ) | |||
|  | 					menu = { link: CKEDITOR.TRISTATE_OFF, unlink: CKEDITOR.TRISTATE_OFF }; | |||
|  | 
 | |||
|  | 				if ( anchor && anchor.hasAttribute( 'name' ) ) | |||
|  | 					menu.anchor = menu.removeAnchor = CKEDITOR.TRISTATE_OFF; | |||
|  | 
 | |||
|  | 				return menu; | |||
|  | 			} ); | |||
|  | 		} | |||
|  | 	}, | |||
|  | 
 | |||
|  | 	afterInit: function( editor ) { | |||
|  | 		// Register a filter to displaying placeholders after mode change.
 | |||
|  | 
 | |||
|  | 		var dataProcessor = editor.dataProcessor, | |||
|  | 			dataFilter = dataProcessor && dataProcessor.dataFilter, | |||
|  | 			htmlFilter = dataProcessor && dataProcessor.htmlFilter, | |||
|  | 			pathFilters = editor._.elementsPath && editor._.elementsPath.filters; | |||
|  | 
 | |||
|  | 		if ( dataFilter ) { | |||
|  | 			dataFilter.addRules( { | |||
|  | 				elements: { | |||
|  | 					a: function( element ) { | |||
|  | 						var attributes = element.attributes; | |||
|  | 						if ( !attributes.name ) | |||
|  | 							return null; | |||
|  | 
 | |||
|  | 						var isEmpty = !element.children.length; | |||
|  | 
 | |||
|  | 						if ( CKEDITOR.plugins.link.synAnchorSelector ) { | |||
|  | 							// IE needs a specific class name to be applied
 | |||
|  | 							// to the anchors, for appropriate styling.
 | |||
|  | 							var ieClass = isEmpty ? 'cke_anchor_empty' : 'cke_anchor'; | |||
|  | 							var cls = attributes[ 'class' ]; | |||
|  | 							if ( attributes.name && ( !cls || cls.indexOf( ieClass ) < 0 ) ) | |||
|  | 								attributes[ 'class' ] = ( cls || '' ) + ' ' + ieClass; | |||
|  | 
 | |||
|  | 							if ( isEmpty && CKEDITOR.plugins.link.emptyAnchorFix ) { | |||
|  | 								attributes.contenteditable = 'false'; | |||
|  | 								attributes[ 'data-cke-editable' ] = 1; | |||
|  | 							} | |||
|  | 						} else if ( CKEDITOR.plugins.link.fakeAnchor && isEmpty ) | |||
|  | 							return editor.createFakeParserElement( element, 'cke_anchor', 'anchor' ); | |||
|  | 
 | |||
|  | 						return null; | |||
|  | 					} | |||
|  | 				} | |||
|  | 			} ); | |||
|  | 		} | |||
|  | 
 | |||
|  | 		if ( CKEDITOR.plugins.link.emptyAnchorFix && htmlFilter ) { | |||
|  | 			htmlFilter.addRules( { | |||
|  | 				elements: { | |||
|  | 					a: function( element ) { | |||
|  | 						delete element.attributes.contenteditable; | |||
|  | 					} | |||
|  | 				} | |||
|  | 			} ); | |||
|  | 		} | |||
|  | 
 | |||
|  | 		if ( pathFilters ) { | |||
|  | 			pathFilters.push( function( element, name ) { | |||
|  | 				if ( name == 'a' ) { | |||
|  | 					if ( CKEDITOR.plugins.link.tryRestoreFakeAnchor( editor, element ) || ( element.getAttribute( 'name' ) && ( !element.getAttribute( 'href' ) || !element.getChildCount() ) ) ) | |||
|  | 						return 'anchor'; | |||
|  | 
 | |||
|  | 				} | |||
|  | 			} ); | |||
|  | 		} | |||
|  | 	} | |||
|  | } ); | |||
|  | 
 | |||
|  | /** | |||
|  |  * Set of Link plugin helpers. | |||
|  |  * | |||
|  |  * @class | |||
|  |  * @singleton | |||
|  |  */ | |||
|  | CKEDITOR.plugins.link = { | |||
|  | 	/** | |||
|  | 	 * Get the surrounding link element of the current selection. | |||
|  | 	 * | |||
|  | 	 *		CKEDITOR.plugins.link.getSelectedLink( editor ); | |||
|  | 	 * | |||
|  | 	 *		// The following selections will all return the link element.
 | |||
|  | 	 * | |||
|  | 	 *		<a href="#">li^nk</a> | |||
|  | 	 *		<a href="#">[link]</a> | |||
|  | 	 *		text[<a href="#">link]</a> | |||
|  | 	 *		<a href="#">li[nk</a>] | |||
|  | 	 *		[<b><a href="#">li]nk</a></b>] | |||
|  | 	 *		[<a href="#"><b>li]nk</b></a> | |||
|  | 	 * | |||
|  | 	 * @since 3.2.1 | |||
|  | 	 * @param {CKEDITOR.editor} editor | |||
|  | 	 */ | |||
|  | 	getSelectedLink: function( editor ) { | |||
|  | 		var selection = editor.getSelection(); | |||
|  | 		var selectedElement = selection.getSelectedElement(); | |||
|  | 		if ( selectedElement && selectedElement.is( 'a' ) ) | |||
|  | 			return selectedElement; | |||
|  | 
 | |||
|  | 		var range = selection.getRanges()[ 0 ]; | |||
|  | 
 | |||
|  | 		if ( range ) { | |||
|  | 			range.shrink( CKEDITOR.SHRINK_TEXT ); | |||
|  | 			return editor.elementPath( range.getCommonAncestor() ).contains( 'a', 1 ); | |||
|  | 		} | |||
|  | 		return null; | |||
|  | 	}, | |||
|  | 
 | |||
|  | 	/** | |||
|  | 	 * Collects anchors available in the editor (i.e. used by the Link plugin). | |||
|  | 	 * Note that the scope of search is different for inline (the "global" document) and | |||
|  | 	 * classic (`iframe`-based) editors (the "inner" document). | |||
|  | 	 * | |||
|  | 	 * @since 4.3.3 | |||
|  | 	 * @param {CKEDITOR.editor} editor | |||
|  | 	 * @returns {CKEDITOR.dom.element[]} An array of anchor elements. | |||
|  | 	 */ | |||
|  | 	getEditorAnchors: function( editor ) { | |||
|  | 		var editable = editor.editable(), | |||
|  | 
 | |||
|  | 			// The scope of search for anchors is the entire document for inline editors
 | |||
|  | 			// and editor's editable for classic editor/divarea (#11359).
 | |||
|  | 			scope = ( editable.isInline() && !editor.plugins.divarea ) ? editor.document : editable, | |||
|  | 
 | |||
|  | 			links = scope.getElementsByTag( 'a' ), | |||
|  | 			anchors = [], | |||
|  | 			i = 0, | |||
|  | 			item; | |||
|  | 
 | |||
|  | 		// Retrieve all anchors within the scope.
 | |||
|  | 		while ( ( item = links.getItem( i++ ) ) ) { | |||
|  | 			if ( item.data( 'cke-saved-name' ) || item.hasAttribute( 'name' ) ) { | |||
|  | 				anchors.push( { | |||
|  | 					name: item.data( 'cke-saved-name' ) || item.getAttribute( 'name' ), | |||
|  | 					id: item.getAttribute( 'id' ) | |||
|  | 				} ); | |||
|  | 			} | |||
|  | 		} | |||
|  | 
 | |||
|  | 		// Retrieve all "fake anchors" within the scope.
 | |||
|  | 		if ( this.fakeAnchor ) { | |||
|  | 			var imgs = scope.getElementsByTag( 'img' ); | |||
|  | 
 | |||
|  | 			i = 0; | |||
|  | 
 | |||
|  | 			while ( ( item = imgs.getItem( i++ ) ) ) { | |||
|  | 				if ( ( item = this.tryRestoreFakeAnchor( editor, item ) ) ) { | |||
|  | 					anchors.push( { | |||
|  | 						name: item.getAttribute( 'name' ), | |||
|  | 						id: item.getAttribute( 'id' ) | |||
|  | 					} ); | |||
|  | 				} | |||
|  | 			} | |||
|  | 		} | |||
|  | 
 | |||
|  | 		return anchors; | |||
|  | 	}, | |||
|  | 
 | |||
|  | 	/** | |||
|  | 	 * Opera and WebKit do not make it possible to select empty anchors. Fake | |||
|  | 	 * elements must be used for them. | |||
|  | 	 * | |||
|  | 	 * @readonly | |||
|  | 	 * @property {Boolean} | |||
|  | 	 */ | |||
|  | 	fakeAnchor: CKEDITOR.env.opera || CKEDITOR.env.webkit, | |||
|  | 
 | |||
|  | 	/** | |||
|  | 	 * For browsers that do not support CSS3 `a[name]:empty()`. Note that IE9 is included because of #7783. | |||
|  | 	 * | |||
|  | 	 * @readonly | |||
|  | 	 * @property {Boolean} | |||
|  | 	 */ | |||
|  | 	synAnchorSelector: CKEDITOR.env.ie, | |||
|  | 
 | |||
|  | 	/** | |||
|  | 	 * For browsers that have editing issues with an empty anchor. | |||
|  | 	 * | |||
|  | 	 * @readonly | |||
|  | 	 * @property {Boolean} | |||
|  | 	 */ | |||
|  | 	emptyAnchorFix: CKEDITOR.env.ie && CKEDITOR.env.version < 8, | |||
|  | 
 | |||
|  | 	/** | |||
|  | 	 * Returns an element representing a real anchor restored from a fake anchor. | |||
|  | 	 * | |||
|  | 	 * @param {CKEDITOR.editor} editor | |||
|  | 	 * @param {CKEDITOR.dom.element} element | |||
|  | 	 * @returns {CKEDITOR.dom.element} Restored anchor element or nothing if the | |||
|  | 	 * passed element was not a fake anchor. | |||
|  | 	 */ | |||
|  | 	tryRestoreFakeAnchor: function( editor, element ) { | |||
|  | 		if ( element && element.data( 'cke-real-element-type' ) && element.data( 'cke-real-element-type' ) == 'anchor' ) { | |||
|  | 			var link = editor.restoreRealElement( element ); | |||
|  | 			if ( link.data( 'cke-saved-name' ) ) | |||
|  | 				return link; | |||
|  | 		} | |||
|  | 	} | |||
|  | }; | |||
|  | 
 | |||
|  | // TODO Much probably there's no need to expose these as public objects.
 | |||
|  | 
 | |||
|  | CKEDITOR.unlinkCommand = function() {}; | |||
|  | CKEDITOR.unlinkCommand.prototype = { | |||
|  | 	exec: function( editor ) { | |||
|  | 		var style = new CKEDITOR.style( { element: 'a', type: CKEDITOR.STYLE_INLINE, alwaysRemoveElement: 1 } ); | |||
|  | 		editor.removeStyle( style ); | |||
|  | 	}, | |||
|  | 
 | |||
|  | 	refresh: function( editor, path ) { | |||
|  | 		// Despite our initial hope, document.queryCommandEnabled() does not work
 | |||
|  | 		// for this in Firefox. So we must detect the state by element paths.
 | |||
|  | 
 | |||
|  | 		var element = path.lastElement && path.lastElement.getAscendant( 'a', true ); | |||
|  | 
 | |||
|  | 		if ( element && element.getName() == 'a' && element.getAttribute( 'href' ) && element.getChildCount() ) | |||
|  | 			this.setState( CKEDITOR.TRISTATE_OFF ); | |||
|  | 		else | |||
|  | 			this.setState( CKEDITOR.TRISTATE_DISABLED ); | |||
|  | 	}, | |||
|  | 
 | |||
|  | 	contextSensitive: 1, | |||
|  | 	startDisabled: 1, | |||
|  | 	requiredContent: 'a[href]' | |||
|  | }; | |||
|  | 
 | |||
|  | CKEDITOR.removeAnchorCommand = function() {}; | |||
|  | CKEDITOR.removeAnchorCommand.prototype = { | |||
|  | 	exec: function( editor ) { | |||
|  | 		var sel = editor.getSelection(), | |||
|  | 			bms = sel.createBookmarks(), | |||
|  | 			anchor; | |||
|  | 		if ( sel && ( anchor = sel.getSelectedElement() ) && ( CKEDITOR.plugins.link.fakeAnchor && !anchor.getChildCount() ? CKEDITOR.plugins.link.tryRestoreFakeAnchor( editor, anchor ) : anchor.is( 'a' ) ) ) | |||
|  | 			anchor.remove( 1 ); | |||
|  | 		else { | |||
|  | 			if ( ( anchor = CKEDITOR.plugins.link.getSelectedLink( editor ) ) ) { | |||
|  | 				if ( anchor.hasAttribute( 'href' ) ) { | |||
|  | 					anchor.removeAttributes( { name: 1, 'data-cke-saved-name': 1 } ); | |||
|  | 					anchor.removeClass( 'cke_anchor' ); | |||
|  | 				} else | |||
|  | 					anchor.remove( 1 ); | |||
|  | 			} | |||
|  | 		} | |||
|  | 		sel.selectBookmarks( bms ); | |||
|  | 	}, | |||
|  | 	requiredContent: 'a[name]' | |||
|  | }; | |||
|  | 
 | |||
|  | CKEDITOR.tools.extend( CKEDITOR.config, { | |||
|  | 	/** | |||
|  | 	 * Whether to show the Advanced tab in the Link dialog window. | |||
|  | 	 * | |||
|  | 	 * @cfg {Boolean} [linkShowAdvancedTab=true] | |||
|  | 	 * @member CKEDITOR.config | |||
|  | 	 */ | |||
|  | 	linkShowAdvancedTab: true, | |||
|  | 
 | |||
|  | 	/** | |||
|  | 	 * Whether to show the Target tab in the Link dialog window. | |||
|  | 	 * | |||
|  | 	 * @cfg {Boolean} [linkShowTargetTab=true] | |||
|  | 	 * @member CKEDITOR.config | |||
|  | 	 */ | |||
|  | 	linkShowTargetTab: true | |||
|  | } ); |