/**
* {@inheritdoc}
*/
public function render(HtmlFragmentInterface $fragment, $status_code = 200)
{
// Converts the given HTML fragment which represents the main content region
// of the page into a render array.
$page_content['main'] = array('#markup' => $fragment->getContent());
$page_content['#title'] = $fragment->getTitle();
if ($fragment instanceof CacheableInterface) {
$page_content['main']['#cache']['tags'] = $fragment->getCacheTags();
}
// Build the full page array by calling drupal_prepare_page(), which invokes
// hook_page_build(). This adds the other regions to the page.
$page_array = drupal_prepare_page($page_content);
// Build the HtmlPage object.
$page = new HtmlPage('', array(), $fragment->getTitle());
$page = $this->preparePage($page, $page_array);
$page->setBodyTop(drupal_render($page_array['page_top']));
$page->setBodyBottom(drupal_render($page_array['page_bottom']));
$page->setContent(drupal_render($page_array));
$page->setStatusCode($status_code);
if ($fragment instanceof CacheableInterface) {
// Collect cache tags for all the content in all the regions on the page.
$tags = $page_array['#cache']['tags'];
// Tag every render cache item with the "rendered" cache tag. This allows us
// to invalidate the entire render cache, regardless of the cache bin.
$tags['rendered'] = TRUE;
$page->setCacheTags($tags);
}
return $page;
}
/**
* {@inheritdoc}
*/
public function render(HtmlFragmentInterface $fragment, $status_code = 200)
{
// Converts the given HTML fragment which represents the main content region
// of the page into a render array.
$page_content['main'] = array('#markup' => $fragment->getContent());
$page_content['#title'] = $fragment->getTitle();
if ($fragment instanceof CacheableInterface) {
$page_content['main']['#cache']['tags'] = $fragment->getCacheTags();
}
// Build the full page array by calling drupal_prepare_page(), which invokes
// hook_page_build(). This adds the other regions to the page.
$page_array = drupal_prepare_page($page_content);
// Build the HtmlPage object.
$page = new HtmlPage('', array(), $fragment->getTitle());
$page = $this->preparePage($page, $page_array);
$page->setBodyTop(drupal_render($page_array['page_top']));
$page->setBodyBottom(drupal_render($page_array['page_bottom']));
$page->setContent(drupal_render($page_array));
$page->setStatusCode($status_code);
drupal_process_attached($page_array);
if (isset($page_array['page_top'])) {
drupal_process_attached($page_array['page_top']);
}
if (isset($page_array['page_bottom'])) {
drupal_process_attached($page_array['page_bottom']);
}
if ($fragment instanceof CacheableInterface) {
// Persist cache tags associated with this page. Also associate the
// "rendered" cache tag. This allows us to invalidate the entire render
// cache, regardless of the cache bin.
$cache_tags = $page_array['#cache']['tags'];
$cache_tags[] = 'rendered';
// Only keep unique cache tags. We need to prevent duplicates here already
// rather than only in the cache layer, because they are also used by
// reverse proxies (like Varnish), not only by Drupal's page cache.
$page->setCacheTags(array_unique($cache_tags));
}
return $page;
}