/**
* Save menu item's icons metadata
*
* @since 0.1.0
* @access protected
* @wp_hook action wp_update_nav_menu_item
* @link http://codex.wordpress.org/Plugin_API/Action_Reference/wp_update_nav_menu_item
*
* @param int $menu_id Nav menu ID.
* @param int $menu_item_db_id Menu item ID.
* @param array $menu_item_args Menu item data.
*/
public static function _save($menu_id, $menu_item_db_id, $menu_item_args)
{
if (defined('DOING_AJAX') && DOING_AJAX) {
return;
}
$screen = get_current_screen();
if (!$screen instanceof WP_Screen || 'nav-menus' !== $screen->id) {
return;
}
check_admin_referer('update-nav_menu', 'update-nav-menu-nonce');
// Sanitize
if (!empty($_POST['menu-icons'][$menu_item_db_id])) {
$value = array_map('sanitize_text_field', wp_unslash((array) $_POST['menu-icons'][$menu_item_db_id]));
} else {
$value = array();
}
Menu_Icons_Meta::update($menu_item_db_id, $value);
}
