function field_test_field_storage_purge

Implements hook_field_storage_purge().

File

drupal/modules/field/tests/field_test.storage.inc, line 205

Defines a field storage backend.

Code

function field_test_field_storage_purge($entity_type, $entity, $field, $instance) {
  $data = _field_test_storage_data();
  list($id, $vid, $bundle) = entity_extract_ids($entity_type, $entity);
  $field_data =& $data[$field['id']];
  foreach (array(
    'current',
    'revisions',
  ) as $sub_table) {
    foreach ($field_data[$sub_table] as $key => $row) {
      if ($row->type == $entity_type && $row->entity_id == $id) {
        unset($field_data[$sub_table][$key]);
      }
    }
  }
  _field_test_storage_data($data);
}