public function ConfirmDeleteMultiple::buildForm in Zircon Profile 8.0

Same name and namespace in other branches

8 core/modules/comment/src/Form/ConfirmDeleteMultiple.php \Drupal\comment\Form\ConfirmDeleteMultiple::buildForm()

Form constructor.

Parameters

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

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

Return value

array The form structure.

Overrides ConfirmFormBase::buildForm

File

core/modules/comment/src/Form/ConfirmDeleteMultiple.php, line 86: Contains \Drupal\comment\Form\ConfirmDeleteMultiple.

Class

ConfirmDeleteMultiple: Provides the comment multiple delete confirmation form.

Namespace

Drupal\comment\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {
  $edit = $form_state
    ->getUserInput();
  $form['comments'] = array(
    '#prefix' => '<ul>',
    '#suffix' => '</ul>',
    '#tree' => TRUE,
  );

  // array_filter() returns only elements with actual values.
  $comment_counter = 0;
  $this->comments = $this->commentStorage
    ->loadMultiple(array_keys(array_filter($edit['comments'])));
  foreach ($this->comments as $comment) {
    $cid = $comment
      ->id();
    $form['comments'][$cid] = array(
      '#type' => 'hidden',
      '#value' => $cid,
      '#prefix' => '<li>',
      '#suffix' => Html::escape($comment
        ->label()) . '</li>',
    );
    $comment_counter++;
  }
  $form['operation'] = array(
    '#type' => 'hidden',
    '#value' => 'delete',
  );
  if (!$comment_counter) {
    drupal_set_message($this
      ->t('There do not appear to be any comments to delete, or your selected comment was deleted by another administrator.'));
    $form_state
      ->setRedirect('comment.admin');
  }
  return parent::buildForm($form, $form_state);
}

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