protected function coreUrlRules()
{
return array('' => 'default/index', '<tag:[0-9a-f]+>/<action:toolbar|explain>' => 'default/<action>', '<tag:[0-9a-f]+>/<panel:\\w+>' => 'default/view', 'latest/<panel:\\w+>' => 'default/view', '<action:\\w+>' => 'default/<action>');
}