customerAddressHelper = $customerAddressHelper; } /** * Add VAT validation request date and identifier to order comments * * @param Observer $observer * @return void */ public function execute(Observer $observer) { /** @var $orderInstance Order */ $orderInstance = $observer->getOrder(); /** @var $orderAddress Address */ $orderAddress = $this->_getVatRequiredSalesAddress($orderInstance); if (!$orderAddress instanceof Address) { return; } $vatRequestId = $orderAddress->getVatRequestId(); $vatRequestDate = $orderAddress->getVatRequestDate(); if (is_string($vatRequestId) && !empty($vatRequestId) && is_string($vatRequestDate) && !empty($vatRequestDate) ) { $orderHistoryComment = __('VAT Request Identifier') . ': ' . $vatRequestId . '
' . __('VAT Request Date') . ': ' . $vatRequestDate; $orderInstance->addStatusHistoryComment($orderHistoryComment, false); } } /** * Retrieve sales address (order or quote) on which tax calculation must be based * * @param Order $order * @param \Magento\Store\Model\Store|string|int|null $store * @return Address|null */ protected function _getVatRequiredSalesAddress($order, $store = null) { $configAddressType = $this->customerAddressHelper->getTaxCalculationAddressType($store); $requiredAddress = $configAddressType === AbstractAddress::TYPE_SHIPPING ? $order->getShippingAddress() : $order->getBillingAddress(); return $requiredAddress; } }