Index: branches/unlabeled/unlabeled-1.27.2/core/units/admin/admin_tag_processor.php
===================================================================
diff -u -r7472 -r7501
--- branches/unlabeled/unlabeled-1.27.2/core/units/admin/admin_tag_processor.php	(.../admin_tag_processor.php)	(revision 7472)
+++ branches/unlabeled/unlabeled-1.27.2/core/units/admin/admin_tag_processor.php	(.../admin_tag_processor.php)	(revision 7501)
@@ -652,6 +652,19 @@
 		{
 			return (int)$this->Application->ConfigValue('UseToolbarLabels');
 		}
+		
+		/**
+		 * Checks if debug mode enabled (optionally) and specified constant is on
+		 *
+		 * @param Array $params
+		 * @return bool
+		 */
+		function ConstOn($params)
+		{
+			$constant_name = $this->SelectParam($params, 'name,const');
+			$debug_mode = isset($params['debug_mode']) && $params['debug_mode'] ? $this->Application->isDebugMode() : true;
+			return $debug_mode && constOn($constant_name);
+		}
 	}
 
 ?>
\ No newline at end of file