_nav_menu_item_id_use_once() WP 3.0.1
Prevents a menu item ID from being used more than once.
No Hooks.
Return
String.
Usage
_nav_menu_item_id_use_once( $id, $item );
- $id(string) (required)
- $item(object) (required)
Changelog
Since 3.0.1 | Introduced. |
Code of _nav_menu_item_id_use_once() nav menu item id use once WP 5.6
function _nav_menu_item_id_use_once( $id, $item ) {
static $_used_ids = array();
if ( in_array( $item->ID, $_used_ids, true ) ) {
return '';
}
$_used_ids[] = $item->ID;
return $id;
}