function setExpressCheckout(Invoice $invoice)
{
$this->addPostParameter('METHOD', 'SetExpressCheckout');
$this->addPostParameter('RETURNURL', $this->plugin->getPluginUrl('express-checkout'));
$this->addPostParameter('CANCELURL', $this->plugin->getCancelUrl());
//$this->addPostParameter('REQCONFIRMSHIPPING', 0);
if (!$invoice->hasShipping()) {
$this->addPostParameter('NOSHIPPING', 1);
}
//$this->addPostParameter('LOCALECODE', '');
//$this->addPostParameter('PAGESTYLE', ''); // htmlvariable page_style
// $this->addPostParameter('HDRIMG', ''); //
$this->addPostParameter('EMAIL', $invoice->getEmail());
$this->addPostParameter('SOLUTIONTYPE', 'Sole');
$this->addPostParameter('LANDINGPAGE', 'Billing');
$this->_setExpressAmounts($invoice);
}
