MDL-11297 adding new PARAM_TAG - numeric tags not allowed

2007-09-16 19:31:56 +00:00
parent 7a2957d3e9
commit fce1ff5aa1
1 changed files with 3 additions and 2 deletions
@@ -562,8 +562,9 @@ function clean_param($param, $type) {
            $param = preg_replace('/ +/', ' ', $param);
            $param = trim($param);
            $textlib = textlib_get_instance();
-            return $textlib->substr($param, 0, TAG_MAX_LENGTH);
-            
+            $param = $textlib->substr($param, 0, TAG_MAX_LENGTH);
+            //numeric tags not allowed
+            return is_numeric($param) ? '' : $param;

        case PARAM_TAGLIST:
            $tags = explode(',', $param);