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Support placing the navbar into the top navigation
namespace Drupal\bootstrap_mobildata\Plugin\Form;
use Drupal\bootstrap\Annotation\BootstrapForm;
use Drupal\bootstrap\Utility\Element;
use Drupal\Core\Form\FormStateInterface;
* Implements hook_form_FORM_ID_alter().
* @BootstrapForm("search_block_form")
class SearchBlockForm extends \Drupal\bootstrap\Plugin\Form\SearchBlockForm {
* {@inheritdoc}
public function alterFormElement(Element $form, FormStateInterface $form_state, $form_id = NULL) {
parent::alterFormElement($form, $form_state, $form_id);
$form->addClass(['navbar-form', 'navbar-right']);
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