1 files changed, 188 insertions, 0 deletions
diff --git a/_source/plugins/link/plugin.js b/_source/plugins/link/plugin.js
new file mode 100644
index 0000000..e111fc0
--- /dev/null
+++ b/_source/plugins/link/plugin.js
@@ -0,0 +1,188 @@
+/*
+Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.
+For licensing, see LICENSE.html or http://ckeditor.com/license
+*/
+
+CKEDITOR.plugins.add( 'link',
+{
+	init : function( editor )
+	{
+		// Add the link and unlink buttons.
+		editor.addCommand( 'link', new CKEDITOR.dialogCommand( 'link' ) );
+		editor.addCommand( 'anchor', new CKEDITOR.dialogCommand( 'anchor' ) );
+		editor.addCommand( 'unlink', new CKEDITOR.unlinkCommand() );
+		editor.ui.addButton( 'Link',
+			{
+				label : editor.lang.link.toolbar,
+				command : 'link'
+			} );
+		editor.ui.addButton( 'Unlink',
+			{
+				label : editor.lang.unlink,
+				command : 'unlink'
+			} );
+		editor.ui.addButton( 'Anchor',
+			{
+				label : editor.lang.anchor.toolbar,
+				command : 'anchor'
+			} );
+		CKEDITOR.dialog.add( 'link', this.path + 'dialogs/link.js' );
+		CKEDITOR.dialog.add( 'anchor', this.path + 'dialogs/anchor.js' );
+
+		// Add the CSS styles for anchor placeholders.
+		editor.addCss(
+			'img.cke_anchor' +
+			'{' +
+				'background-image: url(' + CKEDITOR.getUrl( this.path + 'images/anchor.gif' ) + ');' +
+				'background-position: center center;' +
+				'background-repeat: no-repeat;' +
+				'border: 1px solid #a9a9a9;' +
+				'width: 18px;' +
+				'height: 18px;' +
+			'}\n' +
+			'a.cke_anchor' +
+			'{' +
+				'background-image: url(' + CKEDITOR.getUrl( this.path + 'images/anchor.gif' ) + ');' +
+				'background-position: 0 center;' +
+				'background-repeat: no-repeat;' +
+				'border: 1px solid #a9a9a9;' +
+				'padding-left: 18px;' +
+			'}'
+		   	);
+
+		// Register selection change handler for the unlink button.
+		 editor.on( 'selectionChange', function( evt )
+			{
+				/*
+				 * Despite our initial hope, document.queryCommandEnabled() does not work
+				 * for this in Firefox. So we must detect the state by element paths.
+				 */
+				var command = editor.getCommand( 'unlink' ),
+					element = evt.data.path.lastElement.getAscendant( 'a', true );
+				if ( element && element.getName() == 'a' && element.getAttribute( 'href' ) )
+					command.setState( CKEDITOR.TRISTATE_OFF );
+				else
+					command.setState( CKEDITOR.TRISTATE_DISABLED );
+			} );
+
+		// If the "menu" plugin is loaded, register the menu items.
+		if ( editor.addMenuItems )
+		{
+			editor.addMenuItems(
+				{
+					anchor :
+					{
+						label : editor.lang.anchor.menu,
+						command : 'anchor',
+						group : 'anchor'
+					},
+
+					link :
+					{
+						label : editor.lang.link.menu,
+						command : 'link',
+						group : 'link',
+						order : 1
+					},
+
+					unlink :
+					{
+						label : editor.lang.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 )
+						return null;
+
+					var isAnchor = ( element.is( 'img' ) && element.getAttribute( '_cke_real_element_type' ) == 'anchor' );
+
+					if ( !isAnchor )
+					{
+						if ( !( element = element.getAscendant( 'a', true ) ) )
+							return null;
+
+						isAnchor = ( element.getAttribute( 'name' ) && !element.getAttribute( 'href' ) );
+					}
+
+					return isAnchor ?
+							{ anchor : CKEDITOR.TRISTATE_OFF } :
+							{ link : CKEDITOR.TRISTATE_OFF, unlink : CKEDITOR.TRISTATE_OFF };
+				});
+		}
+	},
+
+	afterInit : function( editor )
+	{
+		// Register a filter to displaying placeholders after mode change.
+
+		var dataProcessor = editor.dataProcessor,
+			dataFilter = dataProcessor && dataProcessor.dataFilter;
+
+		if ( dataFilter )
+		{
+			dataFilter.addRules(
+				{
+					elements :
+					{
+						a : function( element )
+						{
+							var attributes = element.attributes;
+							if ( attributes.name && !attributes.href )
+								return editor.createFakeParserElement( element, 'cke_anchor', 'anchor' );
+						}
+					}
+				});
+		}
+	},
+
+	requires : [ 'fakeobjects' ]
+} );
+
+CKEDITOR.unlinkCommand = function(){};
+CKEDITOR.unlinkCommand.prototype =
+{
+	/** @ignore */
+	exec : function( editor )
+	{
+		/*
+		 * execCommand( 'unlink', ... ) in Firefox leaves behind <span> tags at where
+		 * the <a> was, so again we have to remove the link ourselves. (See #430)
+		 *
+		 * TODO: Use the style system when it's complete. Let's use execCommand()
+		 * as a stopgap solution for now.
+		 */
+		var selection = editor.getSelection(),
+			bookmarks = selection.createBookmarks(),
+			ranges = selection.getRanges(),
+			rangeRoot,
+			element;
+
+		for ( var i = 0 ; i < ranges.length ; i++ )
+		{
+			rangeRoot = ranges[i].getCommonAncestor( true );
+			element = rangeRoot.getAscendant( 'a', true );
+			if ( !element )
+				continue;
+			ranges[i].selectNodeContents( element );
+		}
+
+		selection.selectRanges( ranges );
+		editor.document.$.execCommand( 'unlink', false, null );
+		selection.selectBookmarks( bookmarks );
+	}
+};
+
+CKEDITOR.tools.extend( CKEDITOR.config,
+{
+	linkShowAdvancedTab : true,
+	linkShowTargetTab : true
+} );