function ThemeHooks::pageAttachmentsAlter

Implements hook_page_attachments_alter().

Attributes

File

core/themes/admin/src/Hook/ThemeHooks.php, line 160

Class

ThemeHooks

Provides theme related hook implementations.

Namespace

Code

public function pageAttachmentsAlter(array &$page) : void {
  $theme_path = $this->requestStack
    ->getCurrentRequest()?->getBasePath() . '/' . $this->themeExtensionList
    ->getPath('admin');
  $query_string = $this->assetQueryString
    ->get();
  // Attach non-JavaScript specific CSS via a noscript tag to prevent unwanted
  // layout shifts.
  $page['#attached']['html_head'][] = [
    [
      '#tag' => 'link',
      '#noscript' => TRUE,
      '#attributes' => [
        'rel' => 'stylesheet',
        'href' => $theme_path . '/css/components/dropbutton-noscript.css?' . $query_string,
      ],
    ],
    'dropbutton_noscript',
  ];
  $page['#attached']['html_head'][] = [
    [
      '#tag' => 'link',
      '#noscript' => TRUE,
      '#attributes' => [
        'rel' => 'stylesheet',
        'href' => $theme_path . '/css/components/views-ui-noscript.css?' . $query_string,
      ],
    ],
    'views_ui_noscript',
  ];
  // Attach the init script.
  $page['#attached']['library'][] = 'admin/init';
  // Attach breadcrumb styles.
  $page['#attached']['library'][] = 'admin/breadcrumb';
  // Attach accent library.
  $page['#attached']['library'][] = 'admin/accent';
  // Attach sticky library.
  $page['#attached']['library'][] = 'admin/sticky';
  // Custom CSS file.
  if (file_exists('public://admin-custom.css')) {
    $page['#attached']['library'][] = 'admin/admin_custom_css';
  }
  $settings = Settings::getInstance();
  // Expose theme settings to JS.
  $page['#attached']['drupalSettings']['gin']['dark_mode'] = $settings->get('enable_dark_mode');
  $page['#attached']['drupalSettings']['gin']['dark_mode_class'] = 'gin--dark-mode';
  $page['#attached']['drupalSettings']['gin']['accent_colors'] = Helper::accentColors();
  $page['#attached']['drupalSettings']['gin']['preset_accent_color'] = $settings->get('preset_accent_color');
  $page['#attached']['drupalSettings']['gin']['accent_color'] = $settings->get('accent_color');
  $page['#attached']['drupalSettings']['gin']['preset_focus_color'] = $settings->get('preset_focus_color');
  $page['#attached']['drupalSettings']['gin']['focus_color'] = $settings->get('focus_color');
  $page['#attached']['drupalSettings']['gin']['high_contrast_mode'] = $settings->get('high_contrast_mode');
  $page['#attached']['drupalSettings']['gin']['high_contrast_mode_class'] = 'gin--high-contrast-mode';
  $page['#attached']['drupalSettings']['gin']['show_user_theme_settings'] = $settings->get('show_user_theme_settings');
  // Expose stylesheets to JS.
  $base_theme_url = '/' . $this->themeExtensionList
    ->getPath('admin');
  $page['#attached']['drupalSettings']['gin']['variables_css_path'] = $base_theme_url . '/migration/css/theme/variables.css';
  $page['#attached']['drupalSettings']['gin']['accent_css_path'] = $base_theme_url . '/migration/css/theme/accent.css';
  $page['#attached']['html_head'][] = [
    [
      '#tag' => 'script',
      '#attributes' => [
        'type' => 'application/json',
        'id' => 'gin-setting-dark_mode',
      ],
      '#value' => new FormattableMarkup('{ "ginDarkMode": "@value" }', [
        '@value' => $settings->get('enable_dark_mode') ?? 'unknown',
      ]),
    ],
    'gin_dark_mode',
  ];
}