function PluginBase::preRenderAddFieldsetMarkup

File

core/modules/views/src/Plugin/views/PluginBase.php, line 487

Class

PluginBase

Base class for any views plugin types.

Namespace

Code

public static function preRenderAddFieldsetMarkup(array $form) {
  foreach (Element::children($form) as $key) {
    $element = $form[$key];
    // In our form builder functions, we added an arbitrary #fieldset property
    // to any element that belongs in a fieldset. If this form element has
    // that property, move it into its fieldset.
    if (isset($element['#fieldset']) && isset($form[$element['#fieldset']])) {
      $form[$element['#fieldset']][$key] = $element;
      // Remove the original element this duplicates.
      unset($form[$key]);
    }
  }
  return $form;
}