/** * @filter woocommerce_payment_gateways * * @param array $methods * * @return array list of available payment gateways */ public static function callback_woocommerce_payment_gateways(array $methods) { $wskl_iamport_methods = WC_Gateway_WSKL_Iamport::get_gateway_methods(); return array_merge($methods, $wskl_iamport_methods); }