function opigno_search_block_form in Opigno Search 8

Same name and namespace in other branches

1. 3.x opigno_search.module \opigno_search_block_form()

Get exposed filterers from search view.

File

./opigno_search.module, line 15

Contains opigno_search.module.

Code

function opigno_search_block_form() {
  $view = Views::getView('search_content');
  if (!empty($view)) {
    $view
      ->initHandlers();
    $form_state = new FormState();
    $form_state
      ->setFormState([
      'view' => $view,
      'display' => [
        'id' => 'page_1',
      ],
      'exposed_form_plugin' => $view->display_handler
        ->getPlugin('exposed_form'),
      'method' => 'get',
      'rerender' => TRUE,
      'no_redirect' => FALSE,
      'always_process' => TRUE,
    ]);
    $form = \Drupal::formBuilder()
      ->buildForm('Drupal\\views\\Form\\ViewsExposedForm', $form_state);
    $form['#id'] = $form['#id'] . '_opigon';
    if (isset($form['keys'])) {
      $form['keys']['#title'] = t('Search keys');
    }
    $form['actions']['submit']['#value'] = t('Submit search keys');
    return \Drupal::service('renderer')
      ->render($form);
  }
  else {
    return 'Could not find view "Search Content"';
  }
}