EntityReference.php in Multiversion 8.2
Same filename and directory in other branches
Namespace
Drupal\multiversionFile
src/EntityReference.phpView source
<?php
namespace Drupal\multiversion;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Entity\Plugin\DataType\EntityReference as CoreEntityReference;
/**
* Alternative entity reference data type class.
*
* This class is being altered in place of the core entity reference data type
* to allow references to deleted entities. This is needed as deleted entities
* still exist in the database when using Multiversion module.
*
* @todo We have integrations tests that ensure this is working. But some unit
* tests would be good to ensure all possible scenarios are covered.
*/
class EntityReference extends CoreEntityReference {
/**
* {@inheritdoc}
*/
public function getTarget() {
// Try getting the target entity the default way. If no target was found
// this might mean it was deleted. In that case, we try to load the deleted
// entity instead.
parent::getTarget();
if (!isset($this->target) && isset($this->id)) {
/** @var EntityTypeManagerInterface $entity_type_manager */
$entity_type_manager = \Drupal::service('entity_type.manager');
/** @var \Drupal\multiversion\MultiversionManagerInterface $multiversion_manager */
$multiversion_manager = \Drupal::service('multiversion.manager');
$entity_type_id = $this
->getTargetDefinition()
->getEntityTypeId();
$entity_type = $entity_type_manager
->getDefinition($entity_type_id);
if ($multiversion_manager
->isEnabledEntityType($entity_type)) {
/** @var \Drupal\multiversion\Entity\Storage\ContentEntityStorageInterface $storage */
$storage = $entity_type_manager
->getStorage($entity_type_id);
$entity = $storage
->loadDeleted($this->id);
$this->target = isset($entity) ? $entity
->getTypedData() : NULL;
}
}
return $this->target;
}
}
Classes
Name | Description |
---|---|
EntityReference | Alternative entity reference data type class. |