[2000] | 1 | /*
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| 2 | Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.
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| 3 | For licensing, see LICENSE.html or http://ckeditor.com/license
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| 4 | */
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| 5 |
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| 6 | CKEDITOR.plugins.add( 'link',
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| 7 | {
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| 8 | init : function( editor )
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| 9 | {
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| 10 | // Add the link and unlink buttons.
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| 11 | editor.addCommand( 'link', new CKEDITOR.dialogCommand( 'link' ) );
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| 12 | editor.addCommand( 'anchor', new CKEDITOR.dialogCommand( 'anchor' ) );
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| 13 | editor.addCommand( 'unlink', new CKEDITOR.unlinkCommand() );
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| 14 | editor.ui.addButton( 'Link',
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| 15 | {
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| 16 | label : editor.lang.link.toolbar,
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| 17 | command : 'link'
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| 18 | } );
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| 19 | editor.ui.addButton( 'Unlink',
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| 20 | {
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| 21 | label : editor.lang.unlink,
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| 22 | command : 'unlink'
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| 23 | } );
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| 24 | editor.ui.addButton( 'Anchor',
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| 25 | {
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| 26 | label : editor.lang.anchor.toolbar,
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| 27 | command : 'anchor'
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| 28 | } );
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| 29 | CKEDITOR.dialog.add( 'link', this.path + 'dialogs/link.js' );
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| 30 | CKEDITOR.dialog.add( 'anchor', this.path + 'dialogs/anchor.js' );
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| 31 |
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| 32 | // Add the CSS styles for anchor placeholders.
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| 33 | editor.addCss(
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| 34 | 'img.cke_anchor' +
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| 35 | '{' +
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| 36 | 'background-image: url(' + CKEDITOR.getUrl( this.path + 'images/anchor.gif' ) + ');' +
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| 37 | 'background-position: center center;' +
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| 38 | 'background-repeat: no-repeat;' +
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| 39 | 'border: 1px solid #a9a9a9;' +
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| 40 | 'width: 18px;' +
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| 41 | 'height: 18px;' +
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| 42 | '}\n' +
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| 43 | 'a.cke_anchor' +
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| 44 | '{' +
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| 45 | 'background-image: url(' + CKEDITOR.getUrl( this.path + 'images/anchor.gif' ) + ');' +
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| 46 | 'background-position: 0 center;' +
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| 47 | 'background-repeat: no-repeat;' +
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| 48 | 'border: 1px solid #a9a9a9;' +
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| 49 | 'padding-left: 18px;' +
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| 50 | '}'
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| 51 | );
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| 52 |
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| 53 | // Register selection change handler for the unlink button.
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| 54 | editor.on( 'selectionChange', function( evt )
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| 55 | {
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| 56 | /*
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| 57 | * Despite our initial hope, document.queryCommandEnabled() does not work
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| 58 | * for this in Firefox. So we must detect the state by element paths.
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| 59 | */
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| 60 | var command = editor.getCommand( 'unlink' ),
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| 61 | element = evt.data.path.lastElement.getAscendant( 'a', true );
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| 62 | if ( element && element.getName() == 'a' && element.getAttribute( 'href' ) )
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| 63 | command.setState( CKEDITOR.TRISTATE_OFF );
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| 64 | else
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| 65 | command.setState( CKEDITOR.TRISTATE_DISABLED );
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| 66 | } );
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| 67 |
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| 68 | // If the "menu" plugin is loaded, register the menu items.
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| 69 | if ( editor.addMenuItems )
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| 70 | {
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| 71 | editor.addMenuItems(
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| 72 | {
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| 73 | anchor :
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| 74 | {
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| 75 | label : editor.lang.anchor.menu,
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| 76 | command : 'anchor',
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| 77 | group : 'anchor'
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| 78 | },
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| 79 |
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| 80 | link :
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| 81 | {
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| 82 | label : editor.lang.link.menu,
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| 83 | command : 'link',
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| 84 | group : 'link',
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| 85 | order : 1
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| 86 | },
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| 87 |
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| 88 | unlink :
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| 89 | {
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| 90 | label : editor.lang.unlink,
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| 91 | command : 'unlink',
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| 92 | group : 'link',
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| 93 | order : 5
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| 94 | }
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| 95 | });
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| 96 | }
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| 97 |
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| 98 | // If the "contextmenu" plugin is loaded, register the listeners.
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| 99 | if ( editor.contextMenu )
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| 100 | {
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| 101 | editor.contextMenu.addListener( function( element, selection )
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| 102 | {
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| 103 | if ( !element )
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| 104 | return null;
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| 105 |
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| 106 | var isAnchor = ( element.is( 'img' ) && element.getAttribute( '_cke_real_element_type' ) == 'anchor' );
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| 107 |
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| 108 | if ( !isAnchor )
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| 109 | {
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| 110 | if ( !( element = element.getAscendant( 'a', true ) ) )
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| 111 | return null;
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| 112 |
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| 113 | isAnchor = ( element.getAttribute( 'name' ) && !element.getAttribute( 'href' ) );
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| 114 | }
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| 115 |
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| 116 | return isAnchor ?
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| 117 | { anchor : CKEDITOR.TRISTATE_OFF } :
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| 118 | { link : CKEDITOR.TRISTATE_OFF, unlink : CKEDITOR.TRISTATE_OFF };
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| 119 | });
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| 120 | }
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| 121 | },
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| 122 |
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| 123 | afterInit : function( editor )
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| 124 | {
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| 125 | // Register a filter to displaying placeholders after mode change.
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| 126 |
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| 127 | var dataProcessor = editor.dataProcessor,
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| 128 | dataFilter = dataProcessor && dataProcessor.dataFilter;
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| 129 |
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| 130 | if ( dataFilter )
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| 131 | {
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| 132 | dataFilter.addRules(
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| 133 | {
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| 134 | elements :
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| 135 | {
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| 136 | a : function( element )
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| 137 | {
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| 138 | var attributes = element.attributes;
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| 139 | if ( attributes.name && !attributes.href )
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| 140 | return editor.createFakeParserElement( element, 'cke_anchor', 'anchor' );
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| 141 | }
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| 142 | }
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| 143 | });
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| 144 | }
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| 145 | },
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| 146 |
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| 147 | requires : [ 'fakeobjects' ]
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| 148 | } );
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| 149 |
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| 150 | CKEDITOR.unlinkCommand = function(){};
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| 151 | CKEDITOR.unlinkCommand.prototype =
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| 152 | {
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| 153 | /** @ignore */
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| 154 | exec : function( editor )
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| 155 | {
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| 156 | /*
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| 157 | * execCommand( 'unlink', ... ) in Firefox leaves behind <span> tags at where
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| 158 | * the <a> was, so again we have to remove the link ourselves. (See #430)
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| 159 | *
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| 160 | * TODO: Use the style system when it's complete. Let's use execCommand()
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| 161 | * as a stopgap solution for now.
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| 162 | */
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| 163 | var selection = editor.getSelection(),
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| 164 | bookmarks = selection.createBookmarks(),
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| 165 | ranges = selection.getRanges(),
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| 166 | rangeRoot,
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| 167 | element;
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| 168 |
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| 169 | for ( var i = 0 ; i < ranges.length ; i++ )
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| 170 | {
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| 171 | rangeRoot = ranges[i].getCommonAncestor( true );
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| 172 | element = rangeRoot.getAscendant( 'a', true );
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| 173 | if ( !element )
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| 174 | continue;
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| 175 | ranges[i].selectNodeContents( element );
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| 176 | }
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| 177 |
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| 178 | selection.selectRanges( ranges );
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| 179 | editor.document.$.execCommand( 'unlink', false, null );
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| 180 | selection.selectBookmarks( bookmarks );
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| 181 | }
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| 182 | };
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| 183 |
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| 184 | CKEDITOR.tools.extend( CKEDITOR.config,
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| 185 | {
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| 186 | linkShowAdvancedTab : true,
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| 187 | linkShowTargetTab : true
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| 188 | } );
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