function getToken()
{
$session =& JFactory::getSession();
$user =& JFactory::getUser();
$token = $session->get('session.token', null, 'jce');
//create a token
if ($token === null) {
$token = JCEToken::_createToken(12);
$session->set('session.token', $token, 'jce');
}
$hash = 'jce' . JUtility::getHash($user->get('id', 0) . $token);
return $hash;
}
