public function OrderEventSubscriber::registerUsage in Commerce Core 8.2

Registers promotion usage when the order is placed.

Parameters

\Drupal\state_machine\Event\WorkflowTransitionEvent $event: The workflow transition event.

File

modules/promotion/src/EventSubscriber/OrderEventSubscriber.php, line 63

Class

OrderEventSubscriber

Namespace

Drupal\commerce_promotion\EventSubscriber

Code

public function registerUsage(WorkflowTransitionEvent $event) {

  /** @var \Drupal\commerce_order\Entity\OrderInterface $order */
  $order = $event
    ->getEntity();
  $coupon_promotion_ids = [];
  foreach ($order->coupons
    ->referencedEntities() as $coupon) {

    /** @var \Drupal\commerce_promotion\Entity\CouponInterface $coupon */
    $this->usage
      ->register($order, $coupon
      ->getPromotion(), $coupon);
    $coupon_promotion_ids[] = $coupon
      ->getPromotionId();
  }
  $adjustments = $order
    ->collectAdjustments();
  foreach ($adjustments as $adjustment) {
    if ($adjustment
      ->getType() != 'promotion') {
      continue;
    }
    $promotion_id = $adjustment
      ->getSourceId();
    if ($promotion_id && !in_array($promotion_id, $coupon_promotion_ids)) {
      $promotion = $this->promotionStorage
        ->load($promotion_id);

      // Not every adjustment can be mapped to a promotion (because the
      // the promotion was deleted, or because the adjustment is custom).
      if ($promotion) {
        $this->usage
          ->register($order, $promotion);
      }
    }
  }
}