WordPress Version: 6.1
/**
* Returns the menu items associated with a particular object.
*
* @since 3.0.0
*
* @param int $object_id Optional. The ID of the original object. Default 0.
* @param string $object_type Optional. The type of object, such as 'post_type' or 'taxonomy'.
* Default 'post_type'.
* @param string $taxonomy Optional. If $object_type is 'taxonomy', $taxonomy is the name
* of the tax that $object_id belongs to. Default empty.
* @return int[] The array of menu item IDs; empty array if none.
*/
function wp_get_associated_nav_menu_items($object_id = 0, $object_type = 'post_type', $taxonomy = '')
{
$object_id = (int) $object_id;
$menu_item_ids = array();
$query = new WP_Query();
$menu_items = $query->query(array('meta_key' => '_menu_item_object_id', 'meta_value' => $object_id, 'post_status' => 'any', 'post_type' => 'nav_menu_item', 'posts_per_page' => -1));
foreach ((array) $menu_items as $menu_item) {
if (isset($menu_item->ID) && is_nav_menu_item($menu_item->ID)) {
$menu_item_type = get_post_meta($menu_item->ID, '_menu_item_type', true);
if ('post_type' === $object_type && 'post_type' === $menu_item_type) {
$menu_item_ids[] = (int) $menu_item->ID;
} elseif ('taxonomy' === $object_type && 'taxonomy' === $menu_item_type && get_post_meta($menu_item->ID, '_menu_item_object', true) == $taxonomy) {
$menu_item_ids[] = (int) $menu_item->ID;
}
}
}
return array_unique($menu_item_ids);
}