public static function GetCurrentUserName()
 {
     if (UserRights::IsImpersonated()) {
         $sUserString = Dict::Format('UI:Archive_User_OnBehalfOf_User', UserRights::GetRealUserFriendlyName(), UserRights::GetUserFriendlyName());
     } else {
         $sUserString = UserRights::GetUserFriendlyName();
     }
     return $sUserString;
 }