ViewsAjaxController.php in Views Ajax Get 2.0.x

Namespace

Drupal\views_ajax_get\Controller

File

src/Controller/ViewsAjaxController.php

<?php

namespace Drupal\views_ajax_get\Controller;

use Drupal\Core\Cache\CacheableMetadata;
use Drupal\views\Controller\ViewAjaxController;
use Drupal\views_ajax_get\CacheableViewsAjaxResponse;
use Symfony\Component\HttpFoundation\Request;

/**
 * Controller that allows for Views AJAX GET requests that can be cached.
 */
class ViewsAjaxController extends ViewAjaxController {

  /**
   * {@inheritdoc}
   */
  public function ajaxView(Request $request) {
    if ($request
      ->getMethod() !== Request::METHOD_GET) {
      return parent::ajaxView($request);
    }

    // Add all query parameters to the post variable, because this is what
    // \Drupal\views\Controller\ViewAjaxController::ajaxView expects.
    $request->request
      ->add($request->query
      ->all());
    $response = parent::ajaxView($request);
    $view = $response
      ->getView();
    if (_views_ajax_get_is_ajax_get_view($view)) {
      $cacheable_response = new CacheableViewsAjaxResponse();
      $cacheable_response
        ->setView($view);
      $cacheable_commands =& $cacheable_response
        ->getCommands();
      $cacheable_commands = $response
        ->getCommands();
      $view_metadata = CacheableMetadata::createFromRenderArray($view->element);
      $metadata = $cacheable_response
        ->getCacheableMetadata();
      $metadata
        ->addCacheableDependency($view_metadata);

      // Don't allow attachments
      // $cacheable_response->setAttachments($response->getAttachments());
      return $cacheable_response;
    }
    return $response;
  }

}

Classes

Name	Description
ViewsAjaxController	Controller that allows for Views AJAX GET requests that can be cached.