Random notes

• Add page title to body class, downside, if the page title is long, you get a ridiculous class name

  /**
   * Adds page title to body class
   */
  function interledger_preprocess_html(&$variables) {
    $request = \Drupal::request();
    $route_match = \Drupal::routeMatch();
    $title = \Drupal::service('title_resolver')->getTitle($request, $route_match->getRouteObject());
  
    $css_title = \Drupal\Component\Utility\Html::cleanCssIdentifier($title);
    $variables['attributes']['class'][] = strtolower($css_title);
  }