function DisplayTest::validateOptionsForm

Overrides DisplayPluginBase::validateOptionsForm

File

core/modules/views/tests/modules/views_test_data/src/Plugin/views/display/DisplayTest.php, line 92

Class

DisplayTest

Defines a Display test plugin.

Namespace

Code

public function validateOptionsForm(&$form, FormStateInterface $form_state) {
    parent::validateOptionsForm($form, $form_state);
    \Drupal::logger('views')->notice($form_state->getValue('test_option'));
    switch ($form_state->get('section')) {
        case 'test_option':
            if (!trim($form_state->getValue('test_option'))) {
                $form_state->setError($form['test_option'], $this->t('You cannot have an empty option.'));
            }
            break;
    }
}