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

   1 <?php
   2
   3 namespace Drupal\Core\Render;
   4
   5 /**
   6  * Default bare HTML page renderer.
   7  */
   8 class BareHtmlPageRenderer implements BareHtmlPageRendererInterface {
   9
  10   /**
  11    * The renderer service.
  12    *
  13    * @var \Drupal\Core\Render\Renderer
  14    */
  15   protected $renderer;
  16
  17   /**
  18    * The HTML response attachments processor service.
  19    *
  20    * @var \Drupal\Core\Render\AttachmentsResponseProcessorInterface
  21    */
  22   protected $htmlResponseAttachmentsProcessor;
  23
  24   /**
  25    * Constructs a new BareHtmlPageRenderer.
  26    *
  27    * @param \Drupal\Core\Render\RendererInterface $renderer
  28    *   The renderer service.
  29    * @param \Drupal\Core\Render\AttachmentsResponseProcessorInterface $html_response_attachments_processor
  30    *   The HTML response attachments processor service.
  31    */
  32   public function __construct(RendererInterface $renderer, AttachmentsResponseProcessorInterface $html_response_attachments_processor) {
  33     $this->renderer = $renderer;
  34     $this->htmlResponseAttachmentsProcessor = $html_response_attachments_processor;
  35   }
  36
  37   /**
  38    * {@inheritdoc}
  39    */
  40   public function renderBarePage(array $content, $title, $page_theme_property, array $page_additions = []) {
  41     $attributes = [
  42       'class' => [
  43         str_replace('_', '-', $page_theme_property),
  44       ],
  45     ];
  46     $html = [
  47       '#type' => 'html',
  48       '#attributes' => $attributes,
  49       'page' => [
  50         '#type' => 'page',
  51         '#theme' => $page_theme_property,
  52         '#title' => $title,
  53         'content' => $content,
  54       ] + $page_additions,
  55     ];
  56
  57     // For backwards compatibility.
  58     // @todo In Drupal 9, add a $show_messages function parameter.
  59     if (!isset($page_additions['#show_messages']) || $page_additions['#show_messages'] === TRUE) {
  60       $html['page']['highlighted'] = ['#type' => 'status_messages'];
  61     }
  62
  63     // Add the bare minimum of attachments from the system module and the
  64     // current maintenance theme.
  65     system_page_attachments($html['page']);
  66     $this->renderer->renderRoot($html);
  67
  68     $response = new HtmlResponse();
  69     $response->setContent($html);
  70     // Process attachments, because this does not go via the regular render
  71     // pipeline, but will be sent directly.
  72     $response = $this->htmlResponseAttachmentsProcessor->processAttachments($response);
  73     return $response;
  74   }
  75
  76 }