public function PetPreviewForm::stepBack in Previewable email templates 8.3

Same name and namespace in other branches

1. 8.4 src/Form/PetPreviewForm.php \Drupal\pet\Form\PetPreviewForm::stepBack()
2. 8 src/Form/PetPreviewForm.php \Drupal\pet\Form\PetPreviewForm::stepBack()

File

src/Form/PetPreviewForm.php, line 337

Class

PetPreviewForm

PetPreviewForm.

Namespace

Drupal\pet\Form

Code

public function stepBack(array &$form, FormStateInterface $form_state) {
  $form_state
    ->setRebuild(TRUE);
  $storage = $form_state
    ->getStorage();
  $storage['step'] = 1;
  $form_state
    ->setStorage($storage);
}