protected function PromotionSubscriber::getPromotions in Commerce Shipping 8.2

Gets the display-inclusive shipping promotions for the given order.

This includes both automatic and coupon-based promotions.

Parameters

\Drupal\commerce_order\Entity\OrderInterface $order: The order.

Return value

\Drupal\commerce_promotion\Entity\PromotionInterface[] The promotions.

1 call to PromotionSubscriber::getPromotions()

PromotionSubscriber::onCalculate in src/EventSubscriber/PromotionSubscriber.php

Applies the promotions.

File

src/EventSubscriber/PromotionSubscriber.php, line 108

Class

PromotionSubscriber

Applies display-inclusive promotions to the calculated shipping rates.

Namespace

Drupal\commerce_shipping\EventSubscriber

Code

protected function getPromotions(OrderInterface $order) {
  $offer_ids = $this
    ->getOfferIds();
  if (!$offer_ids) {
    return [];
  }
  $promotions = $this->promotionStorage
    ->loadAvailable($order, $offer_ids);
  $coupons = $this
    ->getCoupons($order, $offer_ids);
  foreach ($coupons as $coupon) {
    $promotion = $coupon
      ->getPromotion();
    $promotions[$promotion
      ->id()] = $promotion;
  }
  $promotions = array_filter($promotions, function (PromotionInterface $promotion) {
    $offer = $promotion
      ->getOffer();

    // If this is a combination offer, check if there is a display inclusive
    // shipment promotion offer configured.
    if ($offer instanceof CombinationOfferInterface) {
      foreach ($offer
        ->getOffers() as $configured_offer) {
        if (!$configured_offer instanceof ShipmentPromotionOfferInterface) {
          continue;
        }
        if ($configured_offer
          ->isDisplayInclusive()) {
          return TRUE;
        }
      }
      return FALSE;
    }
    assert($offer instanceof ShipmentPromotionOfferInterface);
    return $offer
      ->isDisplayInclusive();
  });
  return $promotions;
}