function getGatewayVariables($gateway, $invoiceid = "", $amount = "0.00")
{
global $whmcs;
global $CONFIG;
global $_LANG;
global $clientsdetails;
$res = loadGatewayModule($gateway);
if (!$res) {
exit("Gateway Module '" . $gateway . "' is Missing or Invalid");
}
$gateway = WHMCS_Gateways::makesafename($gateway);
if (!function_exists($gateway . "_link")) {
eval("function " . $gateway . "_link({$params}) { return '<form method=\"post\" action=\"" . $params['systemurl'] . "/creditcard.php\" name=\"paymentfrm\"><input type=\"hidden\" name=\"invoiceid\" value=\"" . $params['invoiceid'] . "\"><input type=\"submit\" value=\"" . $params['langpaynow'] . "\"></form>'; }");
}
$GATEWAY = array();
$GATEWAY['paymentmethod'] = $gateway;
$result = select_query("tblpaymentgateways", "", array("gateway" => $gateway));
while ($data = mysql_fetch_array($result)) {
$gVgwsetting = $data['setting'];
$gVgwvalue = $data['value'];
$GATEWAY["" . $gVgwsetting] = "" . $gVgwvalue;
}
$GATEWAY['companyname'] = $CONFIG['CompanyName'];
if ($CONFIG['SystemSSLURL']) {
$GATEWAY['systemurl'] = $CONFIG['SystemSSLURL'];
} else {
$GATEWAY['systemurl'] = $CONFIG['SystemURL'];
}
$GATEWAY['returnurl'] = $GATEWAY['systemurl'];
$GATEWAY['langpaynow'] = $_LANG['invoicespaynow'];
if ($invoiceid) {
$clientsdetails['fullstate'] = $clientsdetails['state'];
if (!function_exists("convertStateToCode")) {
require ROOTDIR . "/includes/clientfunctions.php";
}
$clientsdetails['state'] = convertStateToCode($clientsdetails['state'], $clientsdetails['country']);
$result = select_query("tblclients", "tblinvoices.invoicenum,tblclients.currency,tblcurrencies.code", array("tblinvoices.id" => $invoiceid), "", "", "", "tblinvoices ON tblinvoices.userid=tblclients.id INNER JOIN tblcurrencies ON tblcurrencies.id=tblclients.currency");
$data = mysql_fetch_array($result);
$invoicenum = $data['invoicenum'];
$invoice_currency_id = $data['currency'];
$invoice_currency_code = $data['code'];
if (!trim($invoicenum)) {
$invoicenum = $invoiceid;
}
$GATEWAY['description'] = $CONFIG['CompanyName'] . " - " . $_LANG['invoicenumber'] . $invoicenum;
$GATEWAY['invoiceid'] = $invoiceid;
$GATEWAY['clientdetails'] = $clientsdetails;
$GATEWAY['returnurl'] = $GATEWAY['systemurl'] . "/viewinvoice.php?id=" . $invoiceid;
if ($GATEWAY['convertto']) {
$result = select_query("tblcurrencies", "code", array("id" => $GATEWAY['convertto']));
$data = mysql_fetch_array($result);
$converto_currency_code = $data['code'];
$converto_amount = convertCurrency($amount, $invoice_currency_id, $GATEWAY['convertto']);
$GATEWAY['amount'] = format_as_currency($converto_amount);
$GATEWAY['currency'] = $converto_currency_code;
$GATEWAY['basecurrencyamount'] = format_as_currency($amount);
$GATEWAY['basecurrency'] = $invoice_currency_code;
}
if (!$GATEWAY['currency']) {
$GATEWAY['amount'] = format_as_currency($amount);
$GATEWAY['currency'] = $invoice_currency_code;
}
}
return $GATEWAY;
}
function refundInvoicePayment($transid, $amount, $sendtogateway, $addascredit = "", $sendemail = true, $refundtransid = "")
{
$result = select_query("tblaccounts", "", array("id" => $transid));
$data = mysql_fetch_array($result);
$transid = $data['id'];
if (!$transid) {
return "amounterror";
}
$userid = $data['userid'];
$invoiceid = $data['invoiceid'];
$gateway = $data['gateway'];
$fullamount = $data['amountin'];
$fees = $data['fees'];
$gatewaytransid = $data['transid'];
$rate = $data['rate'];
$gateway = WHMCS_Gateways::makesafename($gateway);
$result = select_query("tblaccounts", "SUM(amountout),SUM(fees)", array("refundid" => $transid));
$data = mysql_fetch_array($result);
$alreadyrefunded = $data[0];
$alreadyrefundedfees = $data[1];
$fullamount -= $alreadyrefunded;
$fees -= $alreadyrefundedfees * (0 - 1);
if ($fees <= 0) {
$fees = 0;
}
$result = select_query("tblaccounts", "SUM(amountin),SUM(amountout)", array("invoiceid" => $invoiceid));
$data = mysql_fetch_array($result);
$invoicetotalpaid = $data[0];
$invoicetotalrefunded = $data[1];
if (!$amount) {
$amount = $fullamount;
}
if (!$amount || $fullamount < $amount) {
return "amounterror";
}
$amount = format_as_currency($amount);
if ($addascredit) {
addTransaction($userid, 0, "Refund of Transaction ID " . $gatewaytransid . " to Credit Balance", 0, $fees * (0 - 1), $amount, "", "", $invoiceid, "", $transid, $rate);
addTransaction($userid, 0, "Credit from Refund of Invoice ID " . $invoiceid, $amount, $fees, 0, "", "", "", "", "", "");
logActivity("Refunded Invoice Payment to Credit Balance - Invoice ID: " . $invoiceid, $userid);
insert_query("tblcredit", array("clientid" => $userid, "date" => "now()", "description" => "Credit from Refund of Invoice ID " . $invoiceid, "amount" => $amount));
update_query("tblclients", array("credit" => "+=" . $amount), array("id" => (int) $userid));
if ($invoicetotalpaid - $invoicetotalrefunded - $amount <= 0) {
update_query("tblinvoices", array("status" => "Refunded"), array("id" => $invoiceid));
run_hook("InvoiceRefunded", array("invoiceid" => $invoiceid));
}
if ($sendemail) {
sendMessage("Invoice Refund Confirmation", $invoiceid, array("invoice_refund_type" => "credit"));
}
return "creditsuccess";
}
$result = select_query("tblpaymentgateways", "value", array("gateway" => $gateway, "setting" => "convertto"));
$data = mysql_fetch_array($result);
$convertto = $data['value'];
if ($convertto) {
$result = select_query("tblclients", "currency", array("id" => $userid));
$data = mysql_fetch_array($result);
$fromcurrencyid = $data['currency'];
$convertedamount = convertCurrency($amount, $fromcurrencyid, $convertto, $rate);
}
if ($gateway) {
$params = getCCVariables($invoiceid);
}
if ($sendtogateway && function_exists($gateway . "_refund")) {
$params['amount'] = $convertedamount ? $convertedamount : $amount;
$params['transid'] = $gatewaytransid;
$params['paymentmethod'] = $gateway;
$gatewayresult = call_user_func($gateway . "_refund", $params);
$refundtransid = $gatewayresult['transid'];
$rawdata = $gatewayresult['rawdata'];
if (isset($gatewayresult['fees'])) {
$fees = $gatewayresult['fees'];
}
$gatewayresult = $gatewayresult['status'];
$result = select_query("tblpaymentgateways", "value", array("gateway" => $gateway, "setting" => "name"));
$data = mysql_fetch_array($result);
$gatewayname = $data['value'];
logTransaction($gatewayname . " Refund", $rawdata, ucfirst($gatewayresult));
} else {
$gatewayresult = "manual";
run_hook("ManualRefund", array("transid" => $transid, "amount" => $amount));
}
if ($gatewayresult == "success" || $gatewayresult == "manual") {
addTransaction($userid, 0, "Refund of Transaction ID " . $gatewaytransid, 0, $fees * (0 - 1), $amount, $gateway, $refundtransid, $invoiceid, "", $transid, $rate);
logActivity("Refunded Invoice Payment - Invoice ID: " . $invoiceid . " - Transaction ID: " . $transid, $userid);
$result = select_query("tblinvoices", "total", array("id" => $invoiceid));
$data = mysql_fetch_array($result);
$invoicetotal = $data[0];
if ($invoicetotalpaid - $invoicetotalrefunded - $amount <= 0) {
update_query("tblinvoices", array("status" => "Refunded"), array("id" => $invoiceid));
run_hook("InvoiceRefunded", array("invoiceid" => $invoiceid));
}
if ($sendemail) {
sendMessage("Invoice Refund Confirmation", $invoiceid, array("invoice_refund_type" => "gateway"));
}
}
return $gatewayresult;
}
exit("Invalid Payment Gateway Name");
}
$gatewaypath = ROOTDIR . "/modules/gateways/" . $paymentmethod . ".php";
if (file_exists($gatewaypath)) {
require_once $gatewaypath;
}
if (!function_exists($paymentmethod . "_link")) {
redir("invoiceid=" . (int) $invoiceid, "creditcard.php");
}
}
$result = select_query("tblinvoices", "", array("userid" => $client->getID(), "id" => $invoiceid));
$data = mysql_fetch_array($result);
$id = $data['id'];
$total = $data['total'];
$paymentmethod = $data['paymentmethod'];
$paymentmethod = WHMCS_Gateways::makesafename($paymentmethod);
$clientsdetails = getClientsDetails($client->getID());
$params = getGatewayVariables($paymentmethod, $id, $total);
$paymentbutton = call_user_func($paymentmethod . "_link", $params);
$ca->setTemplate("forwardpage");
$ca->assign("message", $_LANG['forwardingtogateway']);
$ca->assign("code", $paymentbutton);
$ca->assign("invoiceid", $id);
$ca->output();
exit;
}
$smartyvalues['subtotal'] = formatCurrency($subtotal);
if ($credit) {
$smartyvalues['credit'] = formatCurrency($credit);
}
if ($tax) {
