Ticket #4513: 4513_5.patch

_source/plugins/link/dialogs/link.js

@@ -1 @@
-/*
+/*
 Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
 For licensing, see LICENSE.html or http://ckeditor.com/license
 */
 
 CKEDITOR.dialog.add( 'link', function( editor )
 {
+        var plugin = CKEDITOR.plugins.link;
         // Handles the event when the "Target" selection box is changed.
         var targetChanged = function()
         {
@@ -93 +94 @@
 
         var parseLink = function( editor, element )
         {
-                var href = element ? ( element.getAttribute( '_cke_saved_href' ) || element.getAttribute( 'href' ) ) : '',
+                var href = ( element  && ( element.getAttribute( '_cke_saved_href' ) || element.getAttribute( 'href' ) ) ) || '',
                         javascriptMatch,
                         emailMatch,
                         anchorMatch,
@@ -1136 +1137 @@
 
                         var editor = this.getParentEditor(),
                                 selection = editor.getSelection(),
-                                ranges = selection.getRanges(),
-                                element = null,
-                                me = this;
-                        // Fill in all the relevant fields if there's already one link selected.
-                        if ( ranges.length == 1 )
-                        {
+                                element = null;
 
-                                var rangeRoot = ranges[0].getCommonAncestor( true );
-                                element = rangeRoot.getAscendant( 'a', true );
-                                if ( element && element.getAttribute( 'href' ) )
-                                {
-                                        selection.selectElement( element );
-                                }
-                                else if ( ( element = rangeRoot.getAscendant( 'img', true ) ) &&
-                                                 element.getAttribute( '_cke_real_element_type' ) &&
-                                                 element.getAttribute( '_cke_real_element_type' ) == 'anchor' )
-                                {
-                                        this.fakeObj = element;
-                                        element = editor.restoreRealElement( this.fakeObj );
-                                        selection.selectElement( this.fakeObj );
-                                }
-                                else
-                                        element = null;
-                        }
+                        // Fill in all the relevant fields if there's already one link selected.
+                        if ( ( element = plugin.getSelectedLink( editor ) ) && element.hasAttribute( 'href' ) )
+                                selection.selectElement( element );
+                        else if ( ( element = selection.getSelectedElement() ) && element.is( 'img' )
+                                        && element.getAttribute( '_cke_real_element_type' )
+                                        && element.getAttribute( '_cke_real_element_type' ) == 'anchor' )
+                        {
+                                this.fakeObj = element;
+                                element = editor.restoreRealElement( this.fakeObj );
+                                selection.selectElement( this.fakeObj );
+                        }
+                        else
+                                element = null;
 
                         this.setupContent( parseLink.apply( this, [ editor, element ] ) );
                 },

_source/plugins/link/plugin.js

@@ -107 +107 @@
 
                                         if ( !isAnchor )
                                         {
-                                                if ( !( element = element.getAscendant( 'a', true ) ) )
+                                                if ( !( element = CKEDITOR.plugins.link.getSelectedLink( editor ) ) )
                                                         return null;
 
                                                 isAnchor = ( element.getAttribute( 'name' ) && !element.getAttribute( 'href' ) );
@@ -147 +147 @@
         requires : [ 'fakeobjects' ]
 } );
 
+CKEDITOR.plugins.link =
+{
+        /**
+         *  Get the surrounding link element of current selection.
+         * @param editor
+         * @example CKEDITOR.plugins.link.getSelectedLink( editor );
+         * @since 3.2.1
+         * The following selection will all return the link element.   
+         *       <pre>
+         *  <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>
+         * </pre>
+         */
+        getSelectedLink : function( editor )
+        {
+                var range;
+                try { range  = editor.getSelection().getRanges()[ 0 ]; }
+                catch( e ) { return null; }
+
+                range.shrink( CKEDITOR.SHRINK_TEXT );
+                var root = range.getCommonAncestor();
+                return root.getAscendant( 'a', true );
+        }
+};
+
 CKEDITOR.unlinkCommand = function(){};
 CKEDITOR.unlinkCommand.prototype =
 {