function ToolbarThemeHooks::libraryInfoAlter

Implements hook_library_info_alter().

Attributes

File

core/modules/toolbar/src/Hook/ToolbarThemeHooks.php, line 146

Class

ToolbarThemeHooks

Hook implementations for toolbar.

Namespace

Code

public function libraryInfoAlter(&$libraries, $extension) : void {
  if ($extension !== 'toolbar') {
    return;
  }
  $admin_theme = $this->configFactory
    ->get('system.theme')
    ->get('admin');
  $active_theme = $this->themeManager
    ->getActiveTheme()
    ->getName();
  if ($active_theme === $admin_theme) {
    return;
  }
  $overrides = [
    'claro' => [
      'toolbar' => [
        'component' => [
          'css/toolbar.module.css' => 'components/toolbar.module.css',
        ],
        'theme' => [
          'css/toolbar.theme.css' => 'theme/toolbar.theme.css',
          'css/toolbar.icons.theme.css' => 'theme/toolbar.icons.theme.css',
        ],
      ],
      'toolbar.menu' => [
        'state' => [
          'css/toolbar.menu.css' => 'state/toolbar.menu.css',
        ],
      ],
    ],
    'default_admin' => [
      'toolbar' => [
        'theme' => [
          'css/toolbar.theme.css' => 'theme/toolbar.theme.css',
          'css/toolbar.icons.theme.css' => 'theme/toolbar.icons.theme.css',
        ],
      ],
      'toolbar.menu' => [
        'state' => [
          'css/toolbar.menu.css' => 'state/toolbar.menu.css',
        ],
      ],
    ],
  ];
  if (!isset($overrides[$admin_theme])) {
    return;
  }
  $path_prefix = '/core/modules/toolbar/css/' . $admin_theme . '/';
  foreach ($overrides[$admin_theme] as $library => $concerns) {
    foreach ($concerns as $concern => $replacements) {
      foreach ($replacements as $original => $replacement) {
        $config = $libraries[$library]['css'][$concern][$original];
        $libraries[$library]['css'][$concern][$path_prefix . $replacement] = $config;
        unset($libraries[$library]['css'][$concern][$original]);
      }
    }
  }
}