custom/plugins/SwagPayPal/src/Checkout/CheckoutSubscriber.php line 51

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  1. <?php declare(strict_types=1);
  2. /*
  3.  * (c) shopware AG <info@shopware.com>
  4.  * For the full copyright and license information, please view the LICENSE
  5.  * file that was distributed with this source code.
  6.  */
  8. namespace Swag\PayPal\Checkout;
  10. use Psr\Log\LoggerInterface;
  11. use Shopware\Core\Checkout\Payment\Cart\Error\PaymentMethodBlockedError;
  12. use Shopware\Storefront\Page\Account\Order\AccountEditOrderPageLoadedEvent;
  13. use Shopware\Storefront\Page\Checkout\Confirm\CheckoutConfirmPageLoadedEvent;
  14. use Shopware\Storefront\Page\PageLoadedEvent;
  15. use Swag\PayPal\Checkout\Cart\Service\CartPriceService;
  16. use Swag\PayPal\Setting\Exception\PayPalSettingsInvalidException;
  17. use Swag\PayPal\Setting\Service\SettingsValidationServiceInterface;
  18. use Swag\PayPal\Util\PaymentMethodUtil;
  19. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  21. class CheckoutSubscriber implements EventSubscriberInterface
  22. {
  23.     private SettingsValidationServiceInterface $settingsValidationService;
  25.     private PaymentMethodUtil $paymentMethodUtil;
  27.     private LoggerInterface $logger;
  29.     private CartPriceService $cartPriceService;
  31.     public function __construct(
  32.         SettingsValidationServiceInterface $settingsValidationService,
  33.         PaymentMethodUtil $paymentMethodUtil,
  34.         LoggerInterface $logger,
  35.         CartPriceService $cartPriceService
  36.     ) {
  37.         $this->settingsValidationService = $settingsValidationService;
  38.         $this->paymentMethodUtil = $paymentMethodUtil;
  39.         $this->logger = $logger;
  40.         $this->cartPriceService = $cartPriceService;
  41.     }
  43.     public static function getSubscribedEvents(): array
  44.     {
  45.         return [
  46.             CheckoutConfirmPageLoadedEvent::class => ['onConfirmPageLoaded', 1],
  47.             AccountEditOrderPageLoadedEvent::class => ['onEditOrderPageLoaded', 1],
  48.         ];
  49.     }
  51.     public function onConfirmPageLoaded(CheckoutConfirmPageLoadedEvent $event): void
  52.     {
  53.         $this->checkForMissingSettings($event);
  54.         $this->checkForCartValue($event);
  55.     }
  57.     public function onEditOrderPageLoaded(AccountEditOrderPageLoadedEvent $event): void
  58.     {
  59.         $this->checkForMissingSettings($event);
  60.         $this->checkForOrderValue($event);
  61.     }
  63.     /**
  64.      * @param AccountEditOrderPageLoadedEvent|CheckoutConfirmPageLoadedEvent $event
  65.      */
  66.     private function checkForMissingSettings(PageLoadedEvent $event): void
  67.     {
  68.         try {
  69.             $this->settingsValidationService->validate($event->getSalesChannelContext()->getSalesChannel()->getId());
  70.         } catch (PayPalSettingsInvalidException $e) {
  71.             $this->logger->info('PayPal is removed from the available payment methods: {message}', ['message' => $e->getMessage()]);
  72.             $this->removePayPalPaymentMethodFromConfirmPage($event);
  73.         }
  74.     }
  76.     private function checkForCartValue(CheckoutConfirmPageLoadedEvent $event): void
  77.     {
  78.         if ($this->cartPriceService->isZeroValueCart($event->getPage()->getCart())) {
  79.             $this->logger->info('PayPal is removed from the available payment methods, because the amount of the cart is zero');
  80.             $this->removePayPalPaymentMethodFromConfirmPage($event);
  81.         }
  82.     }
  84.     private function checkForOrderValue(AccountEditOrderPageLoadedEvent $event): void
  85.     {
  86.         $order = $event->getPage()->getOrder();
  88.         if ($order->getPrice()->getTotalPrice() === 0.0) {
  89.             $this->logger->info('PayPal is removed from the available payment methods, because the amount of the order is zero');
  90.             $this->removePayPalPaymentMethodFromConfirmPage($event);
  91.         }
  92.     }
  94.     /**
  95.      * @param AccountEditOrderPageLoadedEvent|CheckoutConfirmPageLoadedEvent $event
  96.      */
  97.     private function removePayPalPaymentMethodFromConfirmPage(PageLoadedEvent $event): void
  98.     {
  99.         $paymentMethods = $event->getPage()->getPaymentMethods();
  101.         $payPalPaymentMethodId = $this->paymentMethodUtil->getPayPalPaymentMethodId($event->getContext());
  102.         if ($payPalPaymentMethodId === null) {
  103.             return;
  104.         }
  106.         if ($event->getSalesChannelContext()->getPaymentMethod()->getId() === $payPalPaymentMethodId) {
  107.             $paymentMethod = $paymentMethods->get($payPalPaymentMethodId);
  108.             if ($paymentMethod !== null && $event instanceof CheckoutConfirmPageLoadedEvent) {
  109.                 $event->getPage()->getCart()->addErrors(new PaymentMethodBlockedError((string) $paymentMethod->getTranslation('name')));
  110.             }
  111.         }
  113.         $paymentMethods->remove($payPalPaymentMethodId);
  114.     }
  115. }