Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Core\Render;
Chris@0: 
Chris@0: /**
Chris@0:  * Default bare HTML page renderer.
Chris@0:  */
Chris@0: class BareHtmlPageRenderer implements BareHtmlPageRendererInterface {
Chris@0: 
Chris@0:   /**
Chris@0:    * The renderer service.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Render\Renderer
Chris@0:    */
Chris@0:   protected $renderer;
Chris@0: 
Chris@0:   /**
Chris@0:    * The HTML response attachments processor service.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Render\AttachmentsResponseProcessorInterface
Chris@0:    */
Chris@0:   protected $htmlResponseAttachmentsProcessor;
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs a new BareHtmlPageRenderer.
Chris@0:    *
Chris@0:    * @param \Drupal\Core\Render\RendererInterface $renderer
Chris@0:    *   The renderer service.
Chris@0:    * @param \Drupal\Core\Render\AttachmentsResponseProcessorInterface $html_response_attachments_processor
Chris@0:    *   The HTML response attachments processor service.
Chris@0:    */
Chris@0:   public function __construct(RendererInterface $renderer, AttachmentsResponseProcessorInterface $html_response_attachments_processor) {
Chris@0:     $this->renderer = $renderer;
Chris@0:     $this->htmlResponseAttachmentsProcessor = $html_response_attachments_processor;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function renderBarePage(array $content, $title, $page_theme_property, array $page_additions = []) {
Chris@0:     $attributes = [
Chris@0:       'class' => [
Chris@0:         str_replace('_', '-', $page_theme_property),
Chris@0:       ],
Chris@0:     ];
Chris@0:     $html = [
Chris@0:       '#type' => 'html',
Chris@0:       '#attributes' => $attributes,
Chris@0:       'page' => [
Chris@0:         '#type' => 'page',
Chris@0:         '#theme' => $page_theme_property,
Chris@0:         '#title' => $title,
Chris@0:         'content' => $content,
Chris@0:       ] + $page_additions,
Chris@0:     ];
Chris@0: 
Chris@0:     // For backwards compatibility.
Chris@0:     // @todo In Drupal 9, add a $show_messages function parameter.
Chris@0:     if (!isset($page_additions['#show_messages']) || $page_additions['#show_messages'] === TRUE) {
Chris@0:       $html['page']['highlighted'] = ['#type' => 'status_messages'];
Chris@0:     }
Chris@0: 
Chris@0:     // Add the bare minimum of attachments from the system module and the
Chris@0:     // current maintenance theme.
Chris@0:     system_page_attachments($html['page']);
Chris@0:     $this->renderer->renderRoot($html);
Chris@0: 
Chris@0:     $response = new HtmlResponse();
Chris@0:     $response->setContent($html);
Chris@0:     // Process attachments, because this does not go via the regular render
Chris@0:     // pipeline, but will be sent directly.
Chris@0:     $response = $this->htmlResponseAttachmentsProcessor->processAttachments($response);
Chris@0:     return $response;
Chris@0:   }
Chris@0: 
Chris@0: }