public function LayouterForm::cancelForm in Layouter - WYSIWYG layout templates 8

Form submit handler triggered by 'cancel' button. Closes popup form.

Parameters

array $form: The form array.

\Drupal\Core\Form\FormStateInterface $form_state: Form state.

File

src/Form/LayouterForm.php, line 179

Class

LayouterForm

Provides multistep ajax form for an layout choice.

Namespace

Drupal\layouter\Form

Code

public function cancelForm(array &$form, FormStateInterface $form_state) {

  // Delete loaded files.
  if ($form_state
    ->hasFileElement()) {
    foreach ($form_state
      ->get('fields') as $name => $params) {
      if ($params['type'] == 'image') {
        $input = $form_state
          ->getUserInput();
        if (!empty($input[$name]['fids'])) {
          File::load($input[$name]['fids'])
            ->delete();
        }
      }
    }
  }
  $response = new AjaxResponse();
  $response
    ->addCommand(new CloseModalDialogCommand());
  $form_state
    ->setResponse($response);
}