function menu()
 {
     require_once __DIR__ . DIRECTORY_SEPARATOR . 'core' . DIRECTORY_SEPARATOR . 'userprojectapi.php';
     if (!userprojectapi::checkPluginIsRegisteredInWhiteboardMenu()) {
         userprojectapi::addPluginToWhiteboardMenu();
     }
     if ((!plugin_is_installed('WhiteboardMenu') || !file_exists(config_get_global('plugin_path') . 'WhiteboardMenu')) && plugin_config_get('ShowMenu') && $this->getUserHasLevel()) {
         return '<a href="' . plugin_page('UserProject') . '&sortVal=userName&sort=ASC">' . plugin_lang_get('menu_title') . '</a>';
     }
     return null;
 }