www.aleph1.co.uk Git - yaffs-website/blob - web/core/lib/Drupal/Core/Render/MainContent/OffCanvasRenderer.php

   1 <?php
   2
   3 namespace Drupal\Core\Render\MainContent;
   4
   5 use Drupal\Core\Ajax\AjaxResponse;
   6 use Drupal\Core\Controller\TitleResolverInterface;
   7 use Drupal\Core\Render\RendererInterface;
   8 use Drupal\Core\Routing\RouteMatchInterface;
   9 use Drupal\Core\Ajax\OpenOffCanvasDialogCommand;
  10 use Symfony\Component\HttpFoundation\Request;
  11
  12 /**
  13  * Default main content renderer for off-canvas dialog requests.
  14  *
  15  * @internal
  16  */
  17 class OffCanvasRenderer extends DialogRenderer {
  18
  19   /**
  20    * The renderer.
  21    *
  22    * @var \Drupal\Core\Render\RendererInterface
  23    */
  24   protected $renderer;
  25
  26   /**
  27    * Constructs a new OffCanvasRenderer.
  28    *
  29    * @param \Drupal\Core\Controller\TitleResolverInterface $title_resolver
  30    *   The title resolver.
  31    * @param \Drupal\Core\Render\RendererInterface $renderer
  32    *   The renderer.
  33    */
  34   public function __construct(TitleResolverInterface $title_resolver, RendererInterface $renderer) {
  35     parent::__construct($title_resolver);
  36     $this->renderer = $renderer;
  37   }
  38
  39   /**
  40    * {@inheritdoc}
  41    */
  42   public function renderResponse(array $main_content, Request $request, RouteMatchInterface $route_match) {
  43     $response = new AjaxResponse();
  44
  45     // First render the main content, because it might provide a title.
  46     $content = $this->renderer->renderRoot($main_content);
  47     // Attach the library necessary for using the OpenOffCanvasDialogCommand and
  48     // set the attachments for this Ajax response.
  49     $main_content['#attached']['library'][] = 'core/drupal.dialog.off_canvas';
  50     $response->setAttachments($main_content['#attached']);
  51
  52     // If the main content doesn't provide a title, use the title resolver.
  53     $title = isset($main_content['#title']) ? $main_content['#title'] : $this->titleResolver->getTitle($request, $route_match->getRouteObject());
  54
  55     // Determine the title: use the title provided by the main content if any,
  56     // otherwise get it from the routing information.
  57     $options = $request->request->get('dialogOptions', []);
  58     $response->addCommand(new OpenOffCanvasDialogCommand($title, $content, $options));
  59     return $response;
  60   }
  61
  62 }