public function CommentForm::preview in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/comment/src/CommentForm.php \Drupal\comment\CommentForm::preview()
2. 10 core/modules/comment/src/CommentForm.php \Drupal\comment\CommentForm::preview()

Form submission handler for the 'preview' action.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

File

core/modules/comment/src/CommentForm.php, line 360

Class

CommentForm

Base handler for comment forms.

Namespace

Drupal\comment

Code

public function preview(array &$form, FormStateInterface $form_state) {
  $comment_preview = comment_preview($this->entity, $form_state);
  $comment_preview['#title'] = $this
    ->t('Preview comment');
  $form_state
    ->set('comment_preview', $comment_preview);
  $form_state
    ->setRebuild();
}