public CommentForm::preview(array &$form, FormStateInterface $form_state)
Form submission handler for the 'preview' action.
Parameters
array $form: An associative array containing the structure of the form.
\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.
File
- core/modules/comment/src/CommentForm.php, line 338
Class
- CommentForm
- Base handler for comment forms.
Namespace
Drupal\comment
Code
public function preview(array &$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();
}
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