public function processBuyRequest($product, $buyRequest) { $toReturn = parent::processBuyRequest($product, $buyRequest); if ($buyRequest->getData('aw_sarp_subscription_start')) { $toReturn['aw_sarp_subscription_start'] = $buyRequest->getData('aw_sarp_subscription_start'); } if ($buyRequest->getData('aw_sarp_subscription_type')) { $toReturn['aw_sarp_subscription_type'] = $buyRequest->getData('aw_sarp_subscription_type'); } return $toReturn; }