function internalCheckout($option, $invoice_number, $processor, $userid)
{
$user = JFactory::getUser();
// Always rewrite to session userid
if (!empty($user->id)) {
$userid = $user->id;
}
$invoiceid = aecInvoiceHelper::InvoiceIDfromNumber($invoice_number, $userid);
// Only allow a user to access existing and own invoices
if ($invoiceid) {
$iFactory = new InvoiceFactory($userid, null, null, $processor);
$iFactory->touchInvoice($invoice_number);
$iFactory->internalcheckout();
} else {
getView('access_denied');
return;
}
}
