MDL-50484 block_navigation: Set number to be unique

Set number to be unique for unique id's in navigation
2016-02-19 14:00:04 +08:00
parent 1ebda3eb8c
commit 7e341eb48f
1 changed files with 2 additions and 1 deletions
@@ -70,7 +70,8 @@ class block_navigation_renderer extends plugin_renderer_base {

        // Turn our navigation items into list items.
        $lis = array();
-        $number = 0;
+        // Set the number to be static for unique id's.
+        static $number = 0;
        foreach ($items as $item) {
            $number++;
            if (!$item->display && !$item->contains_active_node()) {