MDL-82392 blocks: consistent cleaning of block instance names.

2024-08-07 04:13:54 +00:00
parent 01375bdaa0
commit 0b4100c13e
4 changed files with 9 additions and 13 deletions
@@ -2156,7 +2156,8 @@ function block_instance($blockname, $instance = NULL, $page = NULL) {
 function block_load_class($blockname) {
    global $CFG;

-    if(empty($blockname)) {
+    $blocknameclean = clean_param($blockname, PARAM_PLUGIN);
+    if (empty($blockname) || empty($blocknameclean)) {
        return false;
    }