Index: trunk/kernel/units/configuration/configuration_tag_processor.php
===================================================================
diff -u -N -r4446 -r4653
--- trunk/kernel/units/configuration/configuration_tag_processor.php	(.../configuration_tag_processor.php)	(revision 4446)
+++ trunk/kernel/units/configuration/configuration_tag_processor.php	(.../configuration_tag_processor.php)	(revision 4653)
@@ -58,7 +58,8 @@
 			$prev_heading = $list->GetDBField('heading');
 			$list->GoNext();
 		}
-
+		
+		$this->Application->RemoveVar('ModuleRootCategory');
 		$this->Application->SetVar( $this->getPrefixSpecial().'_id', '');
 		return $o;
 	}
@@ -127,6 +128,68 @@
 				
 		return $msg;
 	}
+	
+	/**
+	 * Allows to show category path of selected module
+	 *
+	 * @param Array $params
+	 * @return string
+	 */
+	function CategoryPath($params)
+	{
+		if (!isset($params['cat_id'])) {
+			$params['cat_id'] = $this->ModuleRootCategory( Array() );
+		}
+		
+		$block_params['current'] = 1;
+		$block_params['separator'] = $params['separator'];
+		if ($params['cat_id'] == 0) {
+			$block_params['name'] = $params['rootcatblock'];
+			return $this->Application->ParseBlock($block_params);
+		}
+		else {
+			$cat_object =& $this->Application->recallObject( $this->getPrefixSpecial(), $this->Prefix.'_List' );
+			$sql = 'SELECT CategoryId, ParentId, Name FROM '.TABLE_PREFIX.'Category WHERE CategoryId='.$params['cat_id'];
+			$res = $this->Conn->GetRow($sql);
+			if ($res === false) {
+				// in case if category is deleted
+				return '';
+			}
+			$block_params['name'] = $params['block'];			
+			$block_params['cat_name'] = $res['Name'];
+			$block_params['separator'] = $params['separator'];
+			$block_params['cat_id'] = $res['CategoryId'];
+			$next_params['separator'] = $params['separator'];
+			$next_params['rootcatblock'] = $params['rootcatblock'];
+			$next_params['block'] = $params['block'];
+			$next_params['cat_id'] = $res['ParentId'];
+			return $this->CategoryPath($next_params).$this->Application->ParseBlock($block_params);
+		}
+	}
+	
+	/**
+	 * Shows edit warning in case if module root category changed but not saved
+	 *
+	 * @param Array $params
+	 * @return string
+	 */
+	function SaveWarning($params)
+	{
+		$temp_category_id = $this->Application->RecallVar('ModuleRootCategory');
+		if ($temp_category_id !== false) {
+			return $this->Application->ParseBlock($params);
+		}
+		return '';
+	}
+	
+	function ModuleRootCategory($params)
+	{
+		$category_id = $this->Application->RecallVar('ModuleRootCategory');
+		if ($category_id === false) {
+			$category_id = $this->Application->findModule('Name', $this->Application->GetVar('module'), 'RootCat');
+		}
+		return $category_id;
+	}
 }
 
 ?>
\ No newline at end of file