function commerce_pricelist_entity_delete in Commerce Pricelist 8

Same name and namespace in other branches

1. 8.2 commerce_pricelist.module \commerce_pricelist_entity_delete()
2. 7 commerce_pricelist.module \commerce_pricelist_entity_delete()

Implements hook_entity_delete().

File

./commerce_pricelist.module, line 31

Contains commerce_pricelist.module..

Code

function commerce_pricelist_entity_delete(EntityInterface $entity) {
  if ($entity
    ->getEntityType()
    ->entityClassImplements(PurchasableEntityInterface::class)) {

    // Get the map info between purchased entity type and price list item type.
    $price_list_item_type_ids = [];
    $price_list_item_types = \Drupal::entityTypeManager()
      ->getStorage('price_list_item_type')
      ->loadByProperties();

    /** @var \Drupal\commerce_pricelist\Entity\PriceListItemType $price_list_item_type */
    foreach ($price_list_item_types as $price_list_item_type_id => $price_list_item_type) {
      $purchased_entity_type_id = $price_list_item_type
        ->getPurchasableEntityTypeId();
      $price_list_item_type_ids[$purchased_entity_type_id] = $price_list_item_type_id;
    }

    // A purchasable entity was deleted. Delete all of its price list items.
    $price_list_item_storage = \Drupal::entityTypeManager()
      ->getStorage('price_list_item');
    $query = $price_list_item_storage
      ->getQuery();
    $query
      ->condition('type', $price_list_item_type_ids[$entity
      ->getEntityTypeId()]);
    $query
      ->condition('purchased_entity', $entity
      ->id());
    $result = $query
      ->execute();
    if (!empty($result)) {

      // @todo This can crash due to there potentially being thousands of items.
      $price_list_items = $price_list_item_storage
        ->loadMultiple($result);
      $price_list_item_storage
        ->delete($price_list_items);
    }
  }
}