public HtmlRenderer::buildPageTopAndBottom(array &$html)
Invokes the page top and bottom hooks.
@internal
Parameters
array &$html: A #type 'html' render array, for which the page top and bottom hooks will be invoked, and to which the 'page_top' and 'page_bottom' children (also render arrays) will be added (if non-empty).
Throws
\LogicException
See also
html.html.twig
File
- core/lib/Drupal/Core/Render/MainContent/HtmlRenderer.php, line 330
Class
- HtmlRenderer
- Default main content renderer for HTML requests.
Namespace
Drupal\Core\Render\MainContent
Code
public function buildPageTopAndBottom(array &$html) {
// Modules can add render arrays to the top and bottom of the page.
$page_top = [];
$page_bottom = [];
foreach ($this->moduleHandler->getImplementations('page_top') as $module) {
$function = $module . '_page_top';
$function($page_top);
}
foreach ($this->moduleHandler->getImplementations('page_bottom') as $module) {
$function = $module . '_page_bottom';
$function($page_bottom);
}
if (!empty($page_top)) {
$html['page_top'] = $page_top;
}
if (!empty($page_bottom)) {
$html['page_bottom'] = $page_bottom;
}
}
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