3 namespace Drupal\bootstrap\Plugin\Form;
5 use Drupal\bootstrap\Utility\Element;
6 use Drupal\Core\Form\FormStateInterface;
9 * Implements hook_form_FORM_ID_alter().
11 * @ingroup plugins_form
13 * @BootstrapForm("search_form")
15 class SearchForm extends FormBase {
20 public function alterFormElement(Element $form, FormStateInterface $form_state, $form_id = NULL) {
21 $form->advanced->setProperty('collapsible', TRUE);
22 $form->advanced->setProperty('collapsed', TRUE);
23 $form->basic->removeClass('container-inline');
24 $form->basic->submit->setProperty('icon_only', TRUE);
25 $form->basic->keys->setProperty('input_group_button', TRUE);