commentStorage = $comment_storage;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static(
$container->get('entity.manager')->getStorage('comment')
);
}
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'comment_multiple_delete_confirm';
}
/**
* {@inheritdoc}
*/
public function getQuestion() {
return $this->t('Are you sure you want to delete these comments and all their children?');
}
/**
* {@inheritdoc}
*/
public function getCancelUrl() {
return new Url('comment.admin');
}
/**
* {@inheritdoc}
*/
public function getConfirmText() {
return $this->t('Delete comments');
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state) {
$edit = $form_state->getUserInput();
$form['comments'] = [
'#prefix' => '',
'#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] = [
'#type' => 'hidden',
'#value' => $cid,
'#prefix' => '',
'#suffix' => Html::escape($comment->label()) . ''
];
$comment_counter++;
}
$form['operation'] = ['#type' => 'hidden', '#value' => 'delete'];
if (!$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, $form_state);
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
if ($form_state->getValue('confirm')) {
$this->commentStorage->delete($this->comments);
$count = count($form_state->getValue('comments'));
$this->logger('comment')->notice('Deleted @count comments.', ['@count' => $count]);
drupal_set_message($this->formatPlural($count, 'Deleted 1 comment.', 'Deleted @count comments.'));
}
$form_state->setRedirectUrl($this->getCancelUrl());
}
}