X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=_source%2Fplugins%2Fremoveformat%2Fplugin.js;h=84d7947656389937dd085e22cea6f554cd84c8e8;hb=8665a7c6c60586526e32e8941fe2896739b6ebfb;hp=b8231ddebefc5773b085fb6f8732eb40724e29a8;hpb=7cd80714081a8ffdf4a1a8d2c72f120ed5ef3d6d;p=ckeditor.git

diff --git a/_source/plugins/removeformat/plugin.js b/_source/plugins/removeformat/plugin.js
index b8231dd..84d7947 100644
--- a/_source/plugins/removeformat/plugin.js
+++ b/_source/plugins/removeformat/plugin.js
@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.
+Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
 For licensing, see LICENSE.html or http://ckeditor.com/license
 */
 
@@ -15,6 +15,8 @@ CKEDITOR.plugins.add( 'removeformat',
 				label : editor.lang.removeFormat,
 				command : 'removeFormat'
 			});
+
+		editor._.removeFormat = { filters: [] };
 	}
 });
 
@@ -32,6 +34,7 @@ CKEDITOR.plugins.removeformat =
 				var removeAttributes = editor._.removeAttributes ||
 					( editor._.removeAttributes = editor.config.removeFormatAttributes.split( ',' ) );
 
+				var filter = CKEDITOR.plugins.removeformat.filter;
 				var ranges = editor.getSelection().getRanges();
 
 				for ( var i = 0, range ; range = ranges[ i ] ; i++ )
@@ -70,7 +73,7 @@ CKEDITOR.plugins.removeformat =
 								break;
 
 							// If this element can be removed (even partially).
-							if ( tagsRegex.test( pathElement.getName() ) )
+							if ( tagsRegex.test( pathElement.getName() ) && filter( editor, pathElement ) )
 								node.breakParent( pathElement );
 						}
 					};
@@ -92,7 +95,9 @@ CKEDITOR.plugins.removeformat =
 						var nextNode = currentNode.getNextSourceNode( false, CKEDITOR.NODE_ELEMENT );
 
 						// This node must not be a fake element.
-						if ( !( currentNode.getName() == 'img' && currentNode.getAttribute( '_cke_realelement' ) ) )
+						if ( !( currentNode.getName() == 'img'
+							&& currentNode.getAttribute( '_cke_realelement' ) )
+							&& filter( editor, currentNode ) )
 						{
 							// Remove elements nodes that match with this style rules.
 							if ( tagsRegex.test( currentNode.getName() ) )
@@ -110,10 +115,45 @@ CKEDITOR.plugins.removeformat =
 				editor.getSelection().selectRanges( ranges );
 			}
 		}
+	},
+
+	/**
+	 * Perform the remove format filters on the passed element.
+	 * @param {CKEDITOR.editor} editor
+	 * @param {CKEDITOR.dom.element} element
+	 */
+	filter : function ( editor, element )
+	{
+		var filters = editor._.removeFormat.filters;
+		for ( var i = 0; i < filters.length; i++ )
+		{
+			if ( filters[ i ]( element ) === false )
+				return false;
+		}
+		return true;
 	}
 };
 
 /**
+ * Add to a collection of functions to decide whether a specific
+ * element should be considered as formatting element and thus
+ * could be removed during <b>removeFormat</b> command,
+ * Note: Only available with the existence of 'removeformat' plugin.
+ * @since 3.3
+ * @param {Function} func The function to be called, which will be passed a {CKEDITOR.dom.element} element to test.
+ * @example
+ *  // Don't remove empty span
+ *  editor.addRemoveFormatFilter.push( function( element )
+ *		{
+ *			return !( element.is( 'span' ) && CKEDITOR.tools.isEmpty( element.getAttributes() ) );
+ *		});
+ */
+CKEDITOR.editor.prototype.addRemoveFormatFilter = function( func )
+{
+	this._.removeFormat.filters.push( func );
+};
+
+/**
  * A comma separated list of elements to be removed when executing the "remove
  " format" command. Note that only inline elements are allowed.
  * @type String