ID ); include 'views/html-package-delivery-options.php'; } /** * Saves posted wiaas package type data * @param $package_id */ public static function process_meta_box($package_id) { if (isset($_POST['wiaas_additional_days'])){ Wiaas_Package::save_earliest_installation_additional_days($package_id, $_POST['wiaas_additional_days']); } } } Wiaas_Admin_Package_Delivery_Options::init();