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-rw-r--r--plugins/link/plugin.js364
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-/**
- * @license Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.html 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,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%
- onLoad: function() {
- // Add the CSS styles for anchor placeholders.
- var baseStyle = 'background:url(' + CKEDITOR.getUrl( this.path + 'images/anchor.png' ) + ') no-repeat %1 center;' +
- 'border:1px dotted #00f;';
-
- 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.env.ie ? ( 'a.cke_anchor_empty' +
- '{' +
- // Make empty anchor selectable on IE.
- 'display:inline-block;' +
- '}'
- ) : '' ) +
- '.%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's helpers.
- *
- * @class
- * @singleton
- */
-CKEDITOR.plugins.link = {
- /**
- * Get the surrounding link element of current selection.
- *
- * CKEDITOR.plugins.link.getSelectedLink( editor );
- *
- * // The following selection 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( true )[ 0 ];
-
- if ( range ) {
- range.shrink( CKEDITOR.SHRINK_TEXT );
- return editor.elementPath( range.getCommonAncestor() ).contains( 'a', 1 );
- }
- return null;
- },
-
- /**
- * Opera and WebKit don't 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 don't support CSS3 `a[name]:empty()`, note IE9 is included because of #7783.
- *
- * @readonly
- * @property {Boolean}
- */
- synAnchorSelector: CKEDITOR.env.ie,
-
- /**
- * For browsers that have editing issue with empty anchor.
- *
- * @readonly
- * @property {Boolean}
- */
- emptyAnchorFix: CKEDITOR.env.ie && CKEDITOR.env.version < 8,
-
- /**
- * @param {CKEDITOR.editor} editor
- * @param {CKEDITOR.dom.element} element
- * @todo
- */
- 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, {
- /**
- * @cfg {Boolean} [linkShowAdvancedTab=true]
- * @member CKEDITOR.config
- * @todo
- */
- linkShowAdvancedTab: true,
-
- /**
- * @cfg {Boolean} [linkShowTargetTab=true]
- * @member CKEDITOR.config
- * @todo
- */
- linkShowTargetTab: true
-});
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