public function StateManager::update in Field Encryption 3.0.x

Figure out which entity types are encrypted.

File

src/StateManager.php, line 95

Class

StateManager

Manages state for the module.

Namespace

Drupal\field_encrypt

Code

public function update() {
  $old_entity_types = $this->state
    ->get('field_encrypt.entity_types', []);
  $new_entity_types = $this
    ->getEntityTypes();
  if ($old_entity_types === $new_entity_types) {

    // No changes to make. Early return to do nothing and preserve caches.
    return;
  }

  // Get entities where we need to add a field.
  foreach (array_diff($new_entity_types, $old_entity_types) as $type) {
    $definition = static::getEncryptedFieldStorageDefinition();
    $this->entityDefinitionUpdateManager
      ->installFieldStorageDefinition(ProcessEntities::ENCRYPTED_FIELD_STORAGE_NAME, $type, 'field_encrypt', $definition);
  }

  // We can't remove the field if there are queue items to process because if
  // there is data we'll destroy it. So merge in the old entity types.
  $this->state
    ->set('field_encrypt.entity_types', array_merge($old_entity_types, $new_entity_types));

  // @see field_encrypt.module
  $this->moduleHandler
    ->resetImplementations();

  // @see field_encrypt_entity_type_alter()
  $this->entityTypeManager
    ->clearCachedDefinitions();
  $this
    ->setEntityTypeCacheInformation($new_entity_types);
}