function CommentAdminOverview::validateForm

Overrides FormBase::validateForm

File

core/modules/comment/src/Form/CommentAdminOverview.php, line 257

Class

CommentAdminOverview

Provides the comments overview administration form.

Namespace

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
    $form_state->setValue('comments', array_diff($form_state->getValue('comments'), [
        0,
    ]));
    // We can't execute any 'Update options' if no comments were selected.
    if (count($form_state->getValue('comments')) == 0) {
        $form_state->setErrorByName('', $this->t('Select one or more comments to perform the update on.'));
    }
}