wpseek.com
A WordPress-centric search engine for devs and theme authors



_nav_menu_item_id_use_once › WordPress Function

Since3.0.1
Deprecatedn/a
› _nav_menu_item_id_use_once ( $id, $item )
Access:
  • private
Parameters: (2)
  • (string) $id
    Required: Yes
  • (object) $item
    Required: Yes
Returns:
  • (string)
Defined at:
Codex:

Prevents a menu item ID from being used more than once.



Related Functions: is_nav_menu_item, _sort_nav_menu_items, wp_nav_menu_item_link_meta_box, wp_get_nav_menu_items, wp_save_nav_menu_items

Source 

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;
}