protected EntityStorageBase::doPreSave(EntityInterface $entity)
Performs presave entity processing.
Parameters
\Drupal\Core\Entity\EntityInterface $entity: The saved entity.
Return value
int|string The processed entity identifier.
Throws
\Drupal\Core\Entity\EntityStorageException If the entity identifier is invalid.
File
- core/lib/Drupal/Core/Entity/EntityStorageBase.php, line 412
Class
- EntityStorageBase
- A base entity storage class.
Namespace
Drupal\Core\Entity
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | protected function doPreSave(EntityInterface $entity) { $id = $entity->id(); // Track the original ID. if ($entity->getOriginalId() !== NULL) { $id = $entity->getOriginalId(); } // Track if this entity exists already. $id_exists = $this->has($id, $entity); // A new entity should not already exist. if ($id_exists && $entity->isNew()) { throw new EntityStorageException("'{$this->entityTypeId}' entity with ID '$id' already exists."); } // Load the original entity, if any. if ($id_exists && !isset($entity->original)) { $entity->original = $this->loadUnchanged($id); } // Allow code to run before saving. $entity->preSave($this); $this->invokeHook('presave', $entity); return $id;} |
Please login to continue.