TaxSubscriber.php in Commerce Shipping 8.2

Namespace

Drupal\commerce_shipping\EventSubscriber

File

src/EventSubscriber/TaxSubscriber.php

<?php

namespace Drupal\commerce_shipping\EventSubscriber;

use Drupal\commerce_shipping\ShippingOrderManagerInterface;
use Drupal\commerce_tax\Event\CustomerProfileEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
class TaxSubscriber implements EventSubscriberInterface {

  /**
   * The shipping order manager.
   *
   * @var \Drupal\commerce_shipping\ShippingOrderManagerInterface
   */
  protected $shippingOrderManager;

  /**
   * Constructs a new TaxSubscriber object.
   *
   * @param \Drupal\commerce_shipping\ShippingOrderManagerInterface $shipping_order_manager
   *   The shipping order manager.
   */
  public function __construct(ShippingOrderManagerInterface $shipping_order_manager) {
    $this->shippingOrderManager = $shipping_order_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    return [
      'commerce_tax.customer_profile' => [
        'onCustomerProfile',
      ],
    ];
  }

  /**
   * Overrides the address used for calculating tax.
   *
   * By default, TaxTypeBase::buildCustomerProfile() will select the
   * shipping address when available (thanks to shipping's ProfileSubscriber).
   *
   * This subscriber extends the default logic to support orders with multiple
   * shipping addresses (multiple shipments with distinct shipping profiles).
   *
   * @param \Drupal\commerce_tax\Event\CustomerProfileEvent $event
   *   The transition event.
   */
  public function onCustomerProfile(CustomerProfileEvent $event) {
    $order_item = $event
      ->getOrderItem();
    $order = $order_item
      ->getOrder();
    if (!$this->shippingOrderManager
      ->hasShipments($order)) {
      return;
    }

    /** @var \Drupal\commerce_shipping\Entity\ShipmentInterface[] $shipments */
    $shipments = $order
      ->get('shipments')
      ->referencedEntities();
    $shipping_profiles = [];
    foreach ($shipments as $shipment) {
      $shipping_profile = $shipment
        ->getShippingProfile();
      if ($shipping_profile) {
        $shipping_profiles[$shipping_profile
          ->id()] = $shipping_profile;
      }
    }
    if (count($shipping_profiles) < 2) {

      // Multiple profiles were not found, fall back to the default logic.
      return;
    }
    $customer_profile = $event
      ->getCustomerProfile();
    foreach ($shipments as $shipment) {
      foreach ($shipment
        ->getItems() as $shipment_item) {

        // Take the address from the shipment which contains the given item.
        if ($shipment_item
          ->getOrderItemId() == $order_item
          ->id()) {
          $address_field = $shipment
            ->getShippingProfile()
            ->get('address');
          $customer_profile
            ->set('address', $address_field
            ->getValue());
          return;
        }
      }
    }
  }

}

Classes

Name	Description
TaxSubscriber