helpUrl; $desc = $crumb->helpDescription; } // always display help buttons with descriptions, but only display help links when option is enabled. if (($prefs['feature_help'] == 'y' and $url) or ($desc && empty($crumb))) { if (! isset($desc)) { $desc = tra('Help link'); } $smarty = TikiLib::lib('smarty'); $smarty->loadPlugin('smarty_function_icon'); $ret = '' . smarty_function_icon(['name' => 'help'], $smarty->getEmptyInternalTemplate()) . ''; } return $ret; }