public static function EckEntityType::preDelete in Entity Construction Kit (ECK) 8

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 ConfigEntityBase::preDelete

File

src/Entity/EckEntityType.php, line 170

Class

EckEntityType

Defines the ECK Entity Type config entities.

Namespace

Drupal\eck\Entity

Code

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

  // Remove all reference fields.
  foreach (array_keys($entities) as $entity_type_id) {
    if ($fields = static::loadReferenceFieldsByType($entity_type_id)) {
      foreach ($fields as $field) {
        $field
          ->delete();
        field_purge_field($field);
      }
    }
  }
}