$state = \Drupal::state();
$submit_count = (int) $state->get('search_embedded_form.submit_count');
$state->set('search_embedded_form.submit_count', $submit_count + 1);
- drupal_set_message($this->t('Test form was submitted'));
+ $this->messenger()->addStatus($this->t('Test form was submitted'));
}
}