function ViewMode::initializeIterator

Overrides FieldInstance::initializeIterator

File

core/modules/field/src/Plugin/migrate/source/d7/ViewMode.php, line 23

Class

ViewMode

Drupal 7 view mode source from database.

Namespace

Code

protected function initializeIterator() {
  $instances = parent::initializeIterator();
  $rows = [];
  foreach ($instances->getArrayCopy() as $instance) {
    $data = unserialize($instance['data']);
    foreach (array_keys($data['display']) as $view_mode) {
      $key = $instance['entity_type'] . '.' . $view_mode;
      $rows[$key] = array_merge($instance, [
        'view_mode' => $view_mode,
      ]);
    }
  }
  return new \ArrayIterator($rows);
}