theme->getSetting('breadcrumb'); if (($breadcrumb_visibility == 0 || ($breadcrumb_visibility == 2 && \Drupal::service('router.admin_context')->isAdminRoute())) || empty($breadcrumb)) { $breadcrumb = []; return; } // Remove first occurrence of the "Home" link, provided by core. if (!$this->theme->getSetting('breadcrumb_home')) { $front = Url::fromRoute('')->toString(); foreach ($breadcrumb as $key => $link) { if (isset($link['url']) && $link['url'] === $front) { unset($breadcrumb[$key]); break; } } } if ($this->theme->getSetting('breadcrumb_title') && !empty($breadcrumb)) { $request = \Drupal::request(); $route_match = \Drupal::routeMatch(); $page_title = \Drupal::service('title_resolver')->getTitle($request, $route_match->getRouteObject()); if (!empty($page_title)) { $breadcrumb[] = [ 'text' => $page_title, 'attributes' => new Attribute(['class' => ['active']]), ]; } } // Add cache context based on url. $variables->addCacheContexts(['url']); } }