public function AjaxResponseSubscriber::onResponse in Core Views Facets 8

Renders the ajax commands right before preparing the result.

Parameters

\Symfony\Component\HttpKernel\Event\FilterResponseEvent $event: The response event, which contains the possible AjaxResponse object.

Throws

\Drupal\facets\Exception\InvalidProcessorException

File

src/EventSubscriber/AjaxResponseSubscriber.php, line 54

Class

AjaxResponseSubscriber

Response subscriber to handle AJAX responses.

Namespace

Drupal\core_views_facets\EventSubscriber

Code

public function onResponse(FilterResponseEvent $event) {
  $response = $event
    ->getResponse();

  // Only alter views ajax responses.
  if (!$response instanceof ViewAjaxResponse) {
    return;
  }
  $view = $response
    ->getView();

  // Views removes processed arguments and parameters from the request,
  // so every facet but the first one would be wrong.
  $view_parameters = $view
    ->getRequest()->query
    ->all();
  $views_arguments =& drupal_static('core_views_contextual_filter_ajax_arguments');
  $views_arguments = $view->args;
  $exposed_filter_rendered_status =& drupal_static('core_views_exposed_filter_ajax_rendered_status', TRUE);
  $exposed_filter_rendered_status = TRUE;
  $contextual_filter_rendered_status =& drupal_static('core_views_contextual_filter_ajax_rendered_status', TRUE);
  $contextual_filter_rendered_status = TRUE;
  $exposed_facets = $this->facetManager
    ->getFacetsByFacetSourceId('core_views_exposed_filter' . PluginBase::DERIVATIVE_SEPARATOR . $view
    ->id() . '__' . $view->current_display);
  if (empty($exposed_facets)) {
    $exposed_filter_rendered_status = FALSE;
  }
  $contextual_facets = $this->facetManager
    ->getFacetsByFacetSourceId('core_views_contextual_filter' . PluginBase::DERIVATIVE_SEPARATOR . $view
    ->id() . '__' . $view->current_display);
  if (empty($contextual_facets)) {
    $contextual_filter_rendered_status = FALSE;
  }

  /** @var \Drupal\facets\FacetInterface[] $facets */
  $facets = array_merge($exposed_facets, $contextual_facets);
  foreach ($facets as $facet) {
    $this->request->query
      ->add($view_parameters);
    $build = $this->facetManager
      ->build($facet);
    if (empty($build)) {
      $build = [
        '#markup' => '<span data-drupal-facet-id="' . $facet
          ->id() . '" />',
      ];
    }
    $response
      ->addCommand(new ReplaceCommand('[data-drupal-facet-id="' . $facet
      ->id() . '"]', $build));
  }
}