function onTP_GetHTML($vars)
{
$plgPaymentGtpayHelper = new plgPaymentGtpayHelper();
$vars->action_url = $plgPaymentGtpayHelper->buildGtpayUrl();
$session = JFactory::getSession();
$session->set('amount', $vars->amount);
$session->set('email', $vars->paypal_email);
//Take this receiver email address from plugin if component not provided it
//if component does not provide cmd
if (empty($vars->cmd)) {
$vars->cmd = '_xclick';
}
$html = $this->buildLayout($vars);
return $html;
}
