function PluginBase::preRenderFlattenData

File

core/modules/views/src/Plugin/views/PluginBase.php, line 505

Class

PluginBase

Base class for any views plugin types.

Namespace

Code

public static function preRenderFlattenData($form) {
  foreach (Element::children($form) as $key) {
    $element = $form[$key];
    if (!empty($element['#flatten'])) {
      foreach (Element::children($element) as $child_key) {
        $form[$child_key] = $form[$key][$child_key];
      }
      // All done, remove the now-empty parent.
      unset($form[$key]);
    }
  }
  return $form;
}