custom/plugins/CioFixDuplicateDiscounts/src/Subscriber/FixDuplicateShippingCosts.php line 31

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  1. <?php declare(strict_types=1);
  3. namespace CioFixDuplicateDiscounts\Subscriber;
  5. use Shopware\Core\Checkout\Cart\Delivery\Struct\DeliveryCollection;
  6. use Shopware\Core\Checkout\Order\Aggregate\OrderDelivery\OrderDeliveryCollection;
  7. use Shopware\Storefront\Page\Checkout\Cart\CheckoutCartPageLoadedEvent;
  8. use Shopware\Storefront\Page\Checkout\Confirm\CheckoutConfirmPageLoadedEvent;
  9. use Shopware\Storefront\Page\Checkout\Finish\CheckoutFinishPageLoadedEvent;
  10. use Shopware\Storefront\Page\Checkout\Offcanvas\OffcanvasCartPageLoadedEvent;
  11. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  13. class FixDuplicateShippingCosts implements EventSubscriberInterface
  14. {
  16.     public static function getSubscribedEvents(): array
  17.     {
  18.         return [
  19.             OffcanvasCartPageLoadedEvent::class => 'removeDuplicateShippingCosts',
  20.             CheckoutCartPageLoadedEvent::class => 'removeDuplicateShippingCosts',
  21.             CheckoutConfirmPageLoadedEvent::class => 'removeDuplicateShippingCosts',
  22.             CheckoutFinishPageLoadedEvent::class => 'removeDuplicateShippingCosts'
  23.         ];
  24.     }
  27.     /**
  28.      * @param OffcanvasCartPageLoadedEvent|CheckoutCartPageLoadedEvent|CheckoutConfirmPageLoadedEvent|CheckoutFinishPageLoadedEvent $event
  29.      * @return void
  30.      */
  31.     public function removeDuplicateShippingCosts($event)
  32.     {
  33.         $page = $event->getPage();
  34.         if ($event instanceof CheckoutFinishPageLoadedEvent) {
  35.             $deliveries = $page->getOrder()->getDeliveries();
  36.         } else {
  37.             $deliveries = $page->getCart()->getDeliveries();
  38.         }
  40.         $page->assign(['shippingCostsNegated' => $this->checkDuplicateShippingCosts($deliveries)]);
  41.     }
  43.     /**
  44.      * @param DeliveryCollection|OrderDeliveryCollection $deliveryCollection
  45.      * @return bool
  46.      */
  47.     private function checkDuplicateShippingCosts($deliveryCollection): bool
  48.     {
  49.         if (count($deliveryCollection) > 1) {
  50.             $price = 0;
  52.             foreach ($deliveryCollection as $delivery) {
  53.                 $price += $delivery->getShippingCosts()->getUnitPrice();
  54.             }
  55.             if ($price == 0) {
  56.                 return true;
  57.             }
  58.         }
  59.         return false;
  60.     }
  61. }