public static function Node::preDelete

Acts on entities before they are deleted and before hooks are invoked.

Used before the entities are deleted and before invoking the delete hook.

Parameters

\Drupal\Core\Entity\EntityStorageInterface $storage: The entity storage object.

\Drupal\Core\Entity\EntityInterface[] $entities: An array of entities.

Overrides EntityInterface::preDelete

File

core/modules/node/src/Entity/Node.php, line 163

Class

Node

Defines the node entity class.

Namespace

Code

public static function preDelete(EntityStorageInterface $storage, array $entities) {
  parent::preDelete($storage, $entities);

  // Ensure that all nodes deleted are removed from the search index.
  if (\Drupal::hasService('search.index')) {

    /** @var \Drupal\search\SearchIndexInterface $search_index */
    $search_index = \Drupal::service('search.index');
    foreach ($entities as $entity) {
      $search_index
        ->clear('node_search', $entity->nid->value);
    }
  }
}