function EntityStorageBase::doPreSave
Same name in other branches
- 9 core/lib/Drupal/Core/Entity/EntityStorageBase.php \Drupal\Core\Entity\EntityStorageBase::doPreSave()
- 8.9.x core/lib/Drupal/Core/Entity/EntityStorageBase.php \Drupal\Core\Entity\EntityStorageBase::doPreSave()
- 10 core/lib/Drupal/Core/Entity/EntityStorageBase.php \Drupal\Core\Entity\EntityStorageBase::doPreSave()
Performs presave entity processing.
Parameters
\Drupal\Core\Entity\EntityInterface $entity: The saved entity.
Return value
int|string|null The processed entity identifier, or null for new entities.
Throws
\Drupal\Core\Entity\EntityStorageException If the entity identifier is invalid.
2 calls to EntityStorageBase::doPreSave()
- ContentEntityStorageBase::doPreSave in core/
lib/ Drupal/ Core/ Entity/ ContentEntityStorageBase.php - Performs presave entity processing.
- EntityStorageBase::save in core/
lib/ Drupal/ Core/ Entity/ EntityStorageBase.php - Saves the entity permanently.
1 method overrides EntityStorageBase::doPreSave()
- ContentEntityStorageBase::doPreSave in core/
lib/ Drupal/ Core/ Entity/ ContentEntityStorageBase.php - Performs presave entity processing.
File
-
core/
lib/ Drupal/ Core/ Entity/ EntityStorageBase.php, line 506
Class
- EntityStorageBase
- A base entity storage class.
Namespace
Drupal\Core\EntityCode
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;
}
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