public function GetSRegDataForRequest(User $user)
{
require_once 'Auth/OpenID/SReg.php';
// Other common SReg fields we could fill are:
// dob, country, language, timezone.
$sreg_request = Auth_OpenID_SRegRequest::fromOpenIDRequest($this->request);
return Auth_OpenID_SRegResponse::extractResponse($sreg_request, array('fullname' => $user->fullName(), 'nickname' => $user->displayName(), 'email' => $user->bestEmail(), 'gender' => $user->isFemale() ? 'F' : 'M'));
}