MDL-40344 navigation: expandable branch id is now properly unique

2013-06-28 09:59:13 +12:00
parent f0d37f4ac5
commit 09da042b36
1 changed files with 1 additions and 1 deletions
@@ -589,7 +589,7 @@ class navigation_node implements renderable {
    public function find_expandable(array &$expandable) {
        foreach ($this->children as &$child) {
            if ($child->display && $child->has_children() && $child->children->count() == 0) {
-                $child->id = 'expandable_branch_'.(count($expandable)+1);
+                $child->id = 'expandable_branch_'.$child->type.'_'.clean_param($child->key, PARAM_ALPHANUMEXT);
                $this->add_class('canexpand');
                $expandable[] = array('id' => $child->id, 'key' => $child->key, 'type' => $child->type);
            }