public function MessageForm::preview in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/contact/src/MessageForm.php \Drupal\contact\MessageForm::preview()
2. 9 core/modules/contact/src/MessageForm.php \Drupal\contact\MessageForm::preview()

Form submission handler for the 'preview' action.

File

core/modules/contact/src/MessageForm.php, line 185

Class

MessageForm

Form controller for contact message forms.

Namespace

Drupal\contact

Code

public function preview(array $form, FormStateInterface $form_state) {
  $message = $this->entity;
  $message->preview = TRUE;
  $form_state
    ->setRebuild();
}