--- class.t3lib_tree_pagetree_dataprovider.php.old	2011-10-26 13:44:23.000000000 +0200
+++ class.t3lib_tree_pagetree_dataprovider.php	2011-10-26 13:48:13.000000000 +0200
@@ -316,9 +316,16 @@
 	 * @return string
 	 */
 	protected function getWhereClause($id, $searchFilter = '') {
-		$where = $GLOBALS['BE_USER']->getPagePermsClause(1) .
+		if ($GLOBALS['BE_USER']->getTSConfigVal('options.pageTree.restrictTree')) {
+          		$where = $GLOBALS['BE_USER']->getPagePermsClause(1) .
+  		       	' AND '.$GLOBALS['BE_USER']->getPagePermsClause(2) .
+	        	t3lib_BEfunc::deleteClause('pages') .
+   		  	t3lib_BEfunc::versioningPlaceholderClause('pages');
+     		} else {		
+			$where = $GLOBALS['BE_USER']->getPagePermsClause(1) .
 			t3lib_BEfunc::deleteClause('pages') .
 			t3lib_BEfunc::versioningPlaceholderClause('pages');
+		}
 
 		if (is_numeric($id) && $id >= 0) {
 			$where .= ' AND pid= ' . $GLOBALS['TYPO3_DB']->fullQuoteStr(intval($id), 'pages');