Prevents menu items from being their own parent.
Description
Resets menu_item_parent to 0 when the parent is set to the item itself.
For use before saving _menu_item_menu_item_parent in nav-menus.php.
Parameters
$menu_item_dataarrayrequired- The menu item data array.
Source
function _wp_reset_invalid_menu_item_parent( $menu_item_data ) {
if ( ! is_array( $menu_item_data ) ) {
return $menu_item_data;
}
if (
! empty( $menu_item_data['ID'] ) &&
! empty( $menu_item_data['menu_item_parent'] ) &&
(int) $menu_item_data['ID'] === (int) $menu_item_data['menu_item_parent']
) {
$menu_item_data['menu_item_parent'] = 0;
}
return $menu_item_data;
}
Changelog
| Version | Description |
|---|---|
| 6.2.0 | Introduced. |
User Contributed Notes
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