function _file_fields_update

Update an entity's field values without changing anything on the entity.

File

core/modules/file/file.file.inc, line 261

File hooks implemented by the File module.

Code

function _file_fields_update($entity_type, $entity) {
  $id = $entity->id();
  if (empty($id)) {
    throw new Exception(t('Cannot call _file_fields_update() on a new entity.'));
  }

  // Some modules use the original property.
  if (!isset($entity->original)) {
    $entity->original = $entity;
  }

  // Ensure that file_field_update() will not trigger additional usage.
  unset($entity->revision);

  // Invoke the field presave and update hooks.
  field_attach_presave($entity_type, $entity);
  field_attach_update($entity_type, $entity);

  // Clear the cache for this entity now.
  entity_get_controller($entity_type)->resetCache(array($id));
}