CartEventSubscriber.php in Commerce Core 8.2

Namespace

Drupal\commerce_log\EventSubscriber

File

modules/log/src/EventSubscriber/CartEventSubscriber.php

<?php

namespace Drupal\commerce_log\EventSubscriber;

use Drupal\commerce_cart\Event\CartEntityAddEvent;
use Drupal\commerce_cart\Event\CartEvents;
use Drupal\commerce_cart\Event\CartOrderItemRemoveEvent;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
class CartEventSubscriber implements EventSubscriberInterface {

  /**
   * The log storage.
   *
   * @var \Drupal\commerce_log\LogStorageInterface
   */
  protected $logStorage;

  /**
   * Constructs a new CartEventSubscriber object.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager) {
    $this->logStorage = $entity_type_manager
      ->getStorage('commerce_log');
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    $events = [
      CartEvents::CART_ENTITY_ADD => [
        'onCartEntityAdd',
        -100,
      ],
      CartEvents::CART_ORDER_ITEM_REMOVE => [
        'onCartOrderItemRemove',
        -100,
      ],
    ];
    return $events;
  }

  /**
   * Creates a log when an entity has been added to the cart.
   *
   * @param \Drupal\commerce_cart\Event\CartEntityAddEvent $event
   *   The cart event.
   */
  public function onCartEntityAdd(CartEntityAddEvent $event) {
    $cart = $event
      ->getCart();
    $this->logStorage
      ->generate($cart, 'cart_entity_added', [
      'purchased_entity_label' => $event
        ->getOrderItem()
        ->label(),
    ])
      ->save();
  }

  /**
   * Creates a log when an order item has been removed from the cart.
   *
   * @param \Drupal\commerce_cart\Event\CartOrderItemRemoveEvent $event
   *   The cart event.
   */
  public function onCartOrderItemRemove(CartOrderItemRemoveEvent $event) {
    $cart = $event
      ->getCart();
    $this->logStorage
      ->generate($cart, 'cart_item_removed', [
      'purchased_entity_label' => $event
        ->getOrderItem()
        ->label(),
    ])
      ->save();
  }

}

Classes

Name	Description
CartEventSubscriber