function FieldConfig::postDelete

Overrides FieldConfigBase::postDelete

File

core/modules/field/src/Entity/FieldConfig.php, line 235

Class

FieldConfig

Defines the Field entity.

Namespace

Code

public static function postDelete(EntityStorageInterface $storage, array $fields) {
  parent::postDelete($storage, $fields);
  // If this is part of a configuration synchronization then the following
  // configuration updates are not necessary.
  $entity = reset($fields);
  if ($entity->isSyncing()) {
    return;
  }
  // Delete the associated field storages if they are not used anymore and are
  // not persistent.
  $storages_to_delete = [];
  foreach ($fields as $field) {
    $storage_definition = $field->getFieldStorageDefinition();
    if (!$field->deleted && !$field->isUninstalling() && $storage_definition->isDeletable()) {
      // Key by field UUID to avoid deleting the same storage twice.
      $storages_to_delete[$storage_definition->uuid()] = $storage_definition;
    }
  }
  if ($storages_to_delete) {
    \Drupal::entityTypeManager()->getStorage('field_storage_config')
      ->delete($storages_to_delete);
  }
}