private function OrderEventSubscriber::getOriginalEntity in Commerce Stock 8

Returns the entity from an updated entity object. In certain cases the $entity->original property is empty for updated entities. In such a situation we try to load the unchanged entity from storage.

Parameters

\Drupal\Core\Entity\EntityInterface $entity: The changed/updated entity object.

Return value

null|\Drupal\Core\Entity\EntityInterface The original unchanged entity object or NULL.

Throws

\Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException

\Drupal\Component\Plugin\Exception\PluginNotFoundException

3 calls to OrderEventSubscriber::getOriginalEntity()

OrderEventSubscriber::onOrderCancel in src/EventSubscriber/OrderEventSubscriber.php

Performs a stock transaction for an order Cancel event.

OrderEventSubscriber::onOrderItemUpdate in src/EventSubscriber/OrderEventSubscriber.php

Performs a stock transaction on an order item update.

OrderEventSubscriber::onOrderUpdate in src/EventSubscriber/OrderEventSubscriber.php

Acts on the order update event to create transactions for new items.

File

src/EventSubscriber/OrderEventSubscriber.php, line 399

Class

OrderEventSubscriber

Performs stock transactions on order and order item events.

Namespace

Drupal\commerce_stock\EventSubscriber

Code

private function getOriginalEntity(EntityInterface $entity) {

  // $entity->original only exists during save. See
  // \Drupal\Core\Entity\EntityStorageBase::save().
  // If we don't have $entity->original we try to load it.
  $original_entity = NULL;
  $original_entity = $entity->original;

  // @ToDo Consider how this may change due to: ToDo https://www.drupal.org/project/drupal/issues/2839195
  if (!$original_entity) {
    $id = $entity
      ->getOriginalId() !== NULL ? $entity
      ->getOriginalId() : $entity
      ->id();
    $original_entity = $this->entityTypeManager
      ->getStorage($entity
      ->getEntityTypeId())
      ->loadUnchanged($id);
  }
  return $original_entity;
}