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function system_library_info_alter in Drupal 9

Implements hook_library_info_alter().

File

core/modules/system/system.module, line 1294
Configuration system that lets administrators modify the workings of the site.

Code

function system_library_info_alter(&$libraries, $extension) {

  // If Claro is the admin theme but not the active theme, grant Claro the
  // ability to override the toolbar library with its own assets.
  if ($extension === 'toolbar' && _system_is_claro_admin_and_not_active()) {
    require_once DRUPAL_ROOT . '/core/themes/claro/claro.theme';
    claro_system_module_invoked_library_info_alter($libraries, $extension);
  }
}