app/Plugin/UnderLimitQuantityDx/EventSubscriber/ProductEventSubscriber.php line 71

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  1. <?php
  2. /**
  3.  * Copyright(c) 2019 SYSTEM_KD
  4.  * Date: 2019/10/27
  5.  */
  7. namespace Plugin\UnderLimitQuantityDx\EventSubscriber;
  10. use Eccube\Entity\Product;
  11. use Eccube\Entity\ProductClass;
  12. use Eccube\Event\EccubeEvents;
  13. use Eccube\Event\EventArgs;
  14. use Eccube\Event\TemplateEvent;
  15. use Plugin\UnderLimitQuantityDx\Service\TwigRenderService\EventSubscriber\TwigRenderTrait;
  16. use Plugin\UnderLimitQuantityDx\Service\UnderLimitQuantityHelper;
  17. use Plugin\UnderLimitQuantityDx\Service\UnderLimitQuantityService;
  18. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  19. use Symfony\Component\Form\FormInterface;
  21. class ProductEventSubscriber implements EventSubscriberInterface
  22. {
  24.     use TwigRenderTrait;
  26.     /** @var UnderLimitQuantityService */
  27.     protected $underLimitQuantityService;
  29.     /** @var UnderLimitQuantityHelper */
  30.     protected $underLimitQuantityHelper;
  32.     public function __construct(
  33.         UnderLimitQuantityService $underLimitQuantityService,
  34.         UnderLimitQuantityHelper $underLimitQuantityHelper
  35.     )
  36.     {
  37.         $this->underLimitQuantityService = $underLimitQuantityService;
  38.         $this->underLimitQuantityHelper = $underLimitQuantityHelper;
  39.     }
  41.     /**
  42.      * 商品一覧
  43.      *
  44.      * @param TemplateEvent $event
  45.      * @throws \Twig_Error_Loader
  46.      * @throws \Twig_Error_Runtime
  47.      * @throws \Twig_Error_Syntax
  48.      */
  49.     public function onTemplateProductList(TemplateEvent $event)
  50.     {
  51.         $this->initRenderService($event);
  53.         // 数量制御用JSの追加
  54.         $this->addTwigRenderSnippet(
  55.             null,
  56.             '@UnderLimitQuantityDx/default/Product/list_ex_js.twig'
  57.         );
  59.         // Script改変
  60.         $this->underLimitQuantityHelper->changeAddCartJS($event);
  61.     }
  63.     /**
  64.      * 商品詳細
  65.      *
  66.      * @param TemplateEvent $event
  67.      * @throws \Twig_Error_Loader
  68.      * @throws \Twig_Error_Runtime
  69.      * @throws \Twig_Error_Syntax
  70.      */
  71.     public function onTemplateProductDetail(TemplateEvent $event)
  72.     {
  73.         $this->initRenderService($event);
  75.         // 数量制御用JSの追加
  76.         $this->addTwigRenderSnippet(
  77.             null,
  78.             '@UnderLimitQuantityDx/default/Product/detail_ex_js.twig'
  79.         );
  81.         // Script改変
  82.         $this->underLimitQuantityHelper->changeAddCartJS($event);
  83.     }
  85.     /**
  86.      * カート追加処理完了時
  87.      *
  88.      * @param EventArgs $event
  89.      */
  90.     public function onFrontProductCartAddComplete(EventArgs $event)
  91.     {
  92.         /** @var Product $product */
  93.         $product = $event->getArgument('Product');
  95.         /** @var FormInterface $form */
  96.         $form = $event->getArgument('form');
  98.         /** @var ProductClass $productClass */
  99.         $productClass = $form->get('ProductClass')->getData();
  101.         $underQuantity = $this->underLimitQuantityService->getUnderQuantity($productClass);
  103.         // 最低購入数が設定されていない場合は処理を抜ける
  104.         if ($underQuantity == 1) {
  105.             return;
  106.         }
  108.         // カートへの追加が成功しているか
  109.         $nowQuantity = $this->underLimitQuantityService->getCartProductClassQuantity($productClass);
  111.         if ($nowQuantity > 0) {
  112.             // 追加成功 or 既に追加されている
  113.             $underQuantity = $this->underLimitQuantityService->getUnderQuantity($productClass);
  115.             if ($nowQuantity >= $underQuantity) {
  116.                 // 必要数量がセットされている
  117.                 return;
  118.             } else {
  119.                 // 最低購入数を返却
  120.                 $event->setResponse(
  121.                     $this->underLimitQuantityHelper->getAddCartNGResponse($productClass, ($underQuantity - $nowQuantity))
  122.                 );
  123.             }
  125.         } else {
  126.             // カートに商品なし = 追加に失敗
  127.             // 最低購入数を返却
  128.             $event->setResponse(
  129.                 $this->underLimitQuantityHelper->getAddCartNGResponse($productClass, ($underQuantity))
  130.             );
  131.         }
  132.     }
  134.     /**
  135.      * Returns an array of event names this subscriber wants to listen to.
  136.      *
  137.      * The array keys are event names and the value can be:
  138.      *
  139.      *  * The method name to call (priority defaults to 0)
  140.      *  * An array composed of the method name to call and the priority
  141.      *  * An array of arrays composed of the method names to call and respective
  142.      *    priorities, or 0 if unset
  143.      *
  144.      * For instance:
  145.      *
  146.      *  * ['eventName' => 'methodName']
  147.      *  * ['eventName' => ['methodName', $priority]]
  148.      *  * ['eventName' => [['methodName1', $priority], ['methodName2']]]
  149.      *
  150.      * @return array The event names to listen to
  151.      */
  152.     public static function getSubscribedEvents()
  153.     {
  154.         return [
  155.             // 商品一覧
  156.             'Product/list.twig' => ['onTemplateProductList'],
  157.             // 商品詳細
  158.             'Product/detail.twig' => ['onTemplateProductDetail'],
  159.             // カート追加完了
  160.             EccubeEvents::FRONT_PRODUCT_CART_ADD_COMPLETE => ['onFrontProductCartAddComplete', -10],
  161.         ];
  162.     }
  163. }