Index: branches/5.2.x/core/units/categories/categories_tag_processor.php
===================================================================
diff -u -N -r14474 -r14585
--- branches/5.2.x/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 14474)
+++ branches/5.2.x/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 14585)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: categories_tag_processor.php 14474 2011-07-13 17:28:58Z alex $
+* @version	$Id: categories_tag_processor.php 14585 2011-09-24 12:04:17Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -270,8 +270,14 @@
 			unset($params['direct_link']);
 		}
 
-		unset($params['cat_id'], $params['module']);
+		$physical_template = $this->Application->getPhysicalTemplate('id:' . $category_id);
 
+		if ( ($physical_template !== false) && preg_match('/external:(.*)/', $physical_template, $rets) ) {
+			// external url
+			return $rets[1];
+		}
+
+		unset($params['cat_id'], $params['module']);
 		$new_params = Array ('pass' => 'm', 'm_cat_id' => $category_id, 'pass_category' => 1);
 		$params = array_merge($params, $new_params);
 
@@ -455,16 +461,16 @@
 
 	function GetParentCategory($params)
 	{
-		$parent_id = 0;
-		$id_field = $this->Application->getUnitOption($this->Prefix, 'IDField');
-		$table = $this->Application->getUnitOption($this->Prefix,'TableName');
-		$cat_id = $this->Application->GetVar('m_cat_id');
-		if ($cat_id > 0) {
+		$parent_id = $this->Application->getBaseCategory();
+		$category_id = $this->Application->GetVar('m_cat_id');
+
+		if ($category_id != $parent_id) {
 			$sql = 'SELECT ParentId
-					FROM '.$table.'
-					WHERE '.$id_field.' = '.$cat_id;
+					FROM ' . $this->Application->getUnitOption($this->Prefix, 'TableName') . '
+					WHERE ' . $this->Application->getUnitOption($this->Prefix, 'IDField') . ' = ' . $category_id;
 			$parent_id = $this->Conn->GetOne($sql);
 		}
+
 		return $parent_id;
 	}
 
@@ -512,6 +518,9 @@
 			else {
 				// all done, update left tree and redirect
 				$updater->SaveData();
+
+				$this->Application->HandleEvent($event, 'c:OnResetCMSMenuCache');
+
 				$this->Application->RemoveVar('PermCache_UpdateRequired');
 				$this->Application->StoreVar('RefreshStructureTree', 1);
 				$this->Application->Redirect($params['destination_template']);