getParameter('node'); if ($node){ $variables['attributes']['class'][] = 'node-type-' . $node->bundle(); $variables['attributes']['class'][] = 'node-id-' . $node->id(); } } /** * Implements hook_preprocess_HOOK() for page.html.twig. */ function reha_preprocess_page(&$variables) { } /** * Implements hook_preprocess_HOOK() for node.html.twig. */ function reha_preprocess_node(&$variables) { $node = &$variables['node']; $variables['attributes']['class'][] = 'node-type-' . $node->gettype(); }