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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Checkout\Controller\Cart;
use Magento\Framework\App\Action\HttpPostActionInterface as HttpPostActionInterface;
/**
* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
*/
class CouponPost extends \Magento\Checkout\Controller\Cart implements HttpPostActionInterface
{
/**
* Sales quote repository
*
* @var \Magento\Quote\Api\CartRepositoryInterface
*/
protected $quoteRepository;
/**
* Coupon factory
*
* @var \Magento\SalesRule\Model\CouponFactory
*/
protected $couponFactory;
/**
* @param \Magento\Framework\App\Action\Context $context
* @param \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig
* @param \Magento\Checkout\Model\Session $checkoutSession
* @param \Magento\Store\Model\StoreManagerInterface $storeManager
* @param \Magento\Framework\Data\Form\FormKey\Validator $formKeyValidator
* @param \Magento\Checkout\Model\Cart $cart
* @param \Magento\SalesRule\Model\CouponFactory $couponFactory
* @param \Magento\Quote\Api\CartRepositoryInterface $quoteRepository
* @codeCoverageIgnore
*/
public function __construct(
\Magento\Framework\App\Action\Context $context,
\Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig,
\Magento\Checkout\Model\Session $checkoutSession,
\Magento\Store\Model\StoreManagerInterface $storeManager,
\Magento\Framework\Data\Form\FormKey\Validator $formKeyValidator,
\Magento\Checkout\Model\Cart $cart,
\Magento\SalesRule\Model\CouponFactory $couponFactory,
\Magento\Quote\Api\CartRepositoryInterface $quoteRepository
) {
parent::__construct(
$context,
$scopeConfig,
$checkoutSession,
$storeManager,
$formKeyValidator,
$cart
);
$this->couponFactory = $couponFactory;
$this->quoteRepository = $quoteRepository;
}
/**
* Initialize coupon
*
* @return \Magento\Framework\Controller\Result\Redirect
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
* @SuppressWarnings(PHPMD.NPathComplexity)
*/
public function execute()
{
$couponCode = $this->getRequest()->getParam('remove') == 1
? ''
: trim($this->getRequest()->getParam('coupon_code'));
$cartQuote = $this->cart->getQuote();
$oldCouponCode = $cartQuote->getCouponCode();
$codeLength = strlen($couponCode);
if (!$codeLength && !strlen($oldCouponCode)) {
return $this->_goBack();
}
try {
$isCodeLengthValid = $codeLength && $codeLength <= \Magento\Checkout\Helper\Cart::COUPON_CODE_MAX_LENGTH;
$itemsCount = $cartQuote->getItemsCount();
if ($itemsCount) {
$cartQuote->getShippingAddress()->setCollectShippingRates(true);
$cartQuote->setCouponCode($isCodeLengthValid ? $couponCode : '')->collectTotals();
$this->quoteRepository->save($cartQuote);
}
if ($codeLength) {
$escaper = $this->_objectManager->get(\Magento\Framework\Escaper::class);
$coupon = $this->couponFactory->create();
$coupon->load($couponCode, 'code');
if (!$itemsCount) {
if ($isCodeLengthValid && $coupon->getId()) {
$this->_checkoutSession->getQuote()->setCouponCode($couponCode)->save();
$this->messageManager->addSuccessMessage(
__(
'You used coupon code "%1".',
$escaper->escapeHtml($couponCode)
)
);
} else {
$this->messageManager->addErrorMessage(
__(
'The coupon code "%1" is not valid.',
$escaper->escapeHtml($couponCode)
)
);
}
} else {
if ($isCodeLengthValid && $coupon->getId() && $couponCode == $cartQuote->getCouponCode()) {
$this->messageManager->addSuccessMessage(
__(
'You used coupon code "%1".',
$escaper->escapeHtml($couponCode)
)
);
} else {
$this->messageManager->addErrorMessage(
__(
'The coupon code "%1" is not valid.',
$escaper->escapeHtml($couponCode)
)
);
}
}
} else {
$this->messageManager->addSuccessMessage(__('You canceled the coupon code.'));
}
} catch (\Magento\Framework\Exception\LocalizedException $e) {
$this->messageManager->addErrorMessage($e->getMessage());
} catch (\Exception $e) {
$this->messageManager->addErrorMessage(__('We cannot apply the coupon code.'));
$this->_objectManager->get(\Psr\Log\LoggerInterface::class)->critical($e);
}
return $this->_goBack();
}
}