function system_page_attachments in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/system/system.module \system_page_attachments()
Implements hook_page_attachments().
See also
template_preprocess_maintenance_page()
\Drupal\Core\EventSubscriber\ActiveLinkResponseFilter
1 call to system_page_attachments()
- BareHtmlPageRenderer::renderBarePage in core/
lib/ Drupal/ Core/ Render/ BareHtmlPageRenderer.php - Renders a bare page.
File
- core/
modules/ system/ system.module, line 519 - Configuration system that lets administrators modify the workings of the site.
Code
function system_page_attachments(array &$page) {
// Ensure the same CSS is loaded in template_preprocess_maintenance_page().
$page['#attached']['library'][] = 'system/base';
if (\Drupal::service('router.admin_context')
->isAdminRoute()) {
$page['#attached']['library'][] = 'system/admin';
}
// Attach libraries used by this theme.
$active_theme = \Drupal::theme()
->getActiveTheme();
foreach ($active_theme
->getLibraries() as $library) {
$page['#attached']['library'][] = $library;
}
// Attach favicon.
if (theme_get_setting('features.favicon')) {
$favicon = theme_get_setting('favicon.url');
$type = theme_get_setting('favicon.mimetype');
$page['#attached']['html_head_link'][][] = array(
'rel' => 'shortcut icon',
'href' => UrlHelper::stripDangerousProtocols($favicon),
'type' => $type,
);
}
// Get the major Drupal version.
list($version, ) = explode('.', \Drupal::VERSION);
// Attach default meta tags.
$meta_default = array(
// Make sure the Content-Type comes first because the IE browser may be
// vulnerable to XSS via encoding attacks from any content that comes
// before this META tag, such as a TITLE tag.
'system_meta_content_type' => array(
'#tag' => 'meta',
'#attributes' => array(
'charset' => 'utf-8',
),
// Security: This always has to be output first.
'#weight' => -1000,
),
// Show Drupal and the major version number in the META GENERATOR tag.
'system_meta_generator' => array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'name' => 'Generator',
'content' => 'Drupal ' . $version . ' (https://www.drupal.org)',
),
),
// Attach default mobile meta tags for responsive design.
'MobileOptimized' => array(
'#tag' => 'meta',
'#attributes' => array(
'name' => 'MobileOptimized',
'content' => 'width',
),
),
'HandheldFriendly' => array(
'#tag' => 'meta',
'#attributes' => array(
'name' => 'HandheldFriendly',
'content' => 'true',
),
),
'viewport' => array(
'#tag' => 'meta',
'#attributes' => array(
'name' => 'viewport',
'content' => 'width=device-width, initial-scale=1.0',
),
),
);
foreach ($meta_default as $key => $value) {
$page['#attached']['html_head'][] = [
$value,
$key,
];
}
// Handle setting the "active" class on links by:
// - loading the active-link library if the current user is authenticated;
// - applying a response filter if the current user is anonymous.
// @see l()
// @see \Drupal\Core\Utility\LinkGenerator::generate()
// @see template_preprocess_links()
// @see \Drupal\Core\EventSubscriber\ActiveLinkResponseFilter
if (\Drupal::currentUser()
->isAuthenticated()) {
$page['#attached']['library'][] = 'core/drupal.active-link';
}
}