function ContentEntityStorageBase::loadUnchanged
Same name in other branches
- 8.9.x core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php \Drupal\Core\Entity\ContentEntityStorageBase::loadUnchanged()
- 10 core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php \Drupal\Core\Entity\ContentEntityStorageBase::loadUnchanged()
- 11.x core/lib/Drupal/Core/Entity/ContentEntityStorageBase.php \Drupal\Core\Entity\ContentEntityStorageBase::loadUnchanged()
Overrides EntityStorageBase::loadUnchanged
File
-
core/
lib/ Drupal/ Core/ Entity/ ContentEntityStorageBase.php, line 1126
Class
- ContentEntityStorageBase
- Base class for content entity storage handlers.
Namespace
Drupal\Core\EntityCode
public function loadUnchanged($id) {
$entities = [];
$ids = [
$id,
];
// The cache invalidation in the parent has the side effect that loading the
// same entity again during the save process (for example in
// hook_entity_presave()) will load the unchanged entity. Simulate this
// by explicitly removing the entity from the static cache.
parent::resetCache($ids);
// Gather entities from a 'preload' hook. This hook can be used by modules
// that need, for example, to return a different revision than the default
// one for revisionable entity types.
$preloaded_entities = $this->preLoad($ids);
if (!empty($preloaded_entities)) {
$entities += $preloaded_entities;
}
// The default implementation in the parent class unsets the current cache
// and then reloads the entity. That is slow, especially if this is done
// repeatedly in the same request, e.g. when validating and then saving
// an entity. Optimize this for content entities by trying to load them
// directly from the persistent cache again, as in contrast to the static
// cache the persistent one will never be changed until the entity is saved.
$entities += $this->getFromPersistentCache($ids);
if (!$entities) {
$entities[$id] = $this->load($id);
}
else {
// As the entities are put into the persistent cache before the post load
// has been executed we have to execute it if we have retrieved the
// entity directly from the persistent cache.
$this->postLoad($entities);
// As we've removed the entity from the static cache already we have to
// put the loaded unchanged entity there to simulate the behavior of the
// parent.
$this->setStaticCache($entities);
}
return $entities[$id];
}
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