Changeset 54973 for trunk/src/wp-includes/nav-menu-template.php

Timestamp:

12/14/2022 10:52:11 PM (3 years ago)

Author:

azaozz

Message:

Menus: Reset menu_item_parent to 0 when the parent is set to the item itself.

Props: peterwilsoncc, SergeyBiryukov, azaozz.
Fixes #57169.

File:

• trunk/src/wp-includes/nav-menu-template.php (modified) (1 diff)

trunk/src/wp-includes/nav-menu-template.php

@@ -200 +200 @@
     $menu_items_with_children = array();
     foreach ( (array) $menu_items as $menu_item ) {
+        // Fix invalid `menu_item_parent`. See: https://core.trac.wordpress.org/ticket/56926.
+        if ( (int) $menu_item->ID === (int) $menu_item->menu_item_parent ) {
+            $menu_item->menu_item_parent = 0;
+        }
+
         $sorted_menu_items[ $menu_item->menu_order ] = $menu_item;
         $menu_items_tree[ $menu_item->ID ]           = $menu_item->menu_item_parent;