function EntitySchemaSubscriber::onEntityTypeUpdate

Overrides EntityTypeEventSubscriberTrait::onEntityTypeUpdate

File

core/modules/workspaces/src/EventSubscriber/EntitySchemaSubscriber.php, line 88

Class

EntitySchemaSubscriber

Defines a class for listening to entity schema changes.

Namespace

Code

public function onEntityTypeUpdate(EntityTypeInterface $entity_type, EntityTypeInterface $original) {
  // If the entity type is now supported by Workspaces, add the revision
  // metadata field.
  if ($this->workspaceManager
    ->isEntityTypeSupported($entity_type) && !$this->workspaceManager
    ->isEntityTypeSupported($original)) {
    $this->addRevisionMetadataField($entity_type);
  }
  // If the entity type is no longer supported by Workspaces, remove the
  // revision metadata field.
  if ($this->workspaceManager
    ->isEntityTypeSupported($original) && !$this->workspaceManager
    ->isEntityTypeSupported($entity_type)) {
    $revision_metadata_keys = $original->get('revision_metadata_keys');
    $field_storage_definition = $this->entityLastInstalledSchemaRepository
      ->getLastInstalledFieldStorageDefinitions($entity_type->id())[$revision_metadata_keys['workspace']];
    $this->entityDefinitionUpdateManager
      ->uninstallFieldStorageDefinition($field_storage_definition);
    // We are only removing a revision metadata key so we don't need to go
    // through the entity update process.
    $entity_type->setRevisionMetadataKey('workspace', NULL);
    $this->entityLastInstalledSchemaRepository
      ->setLastInstalledDefinition($entity_type);
  }
}