iFields Integration
The code below is a source of ifield-sample.htm
<!DOCTYPE html>
<html>
<head>
<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
<meta content="utf-8" http-equiv="encoding">
​
<!-- Use the following src for the script on your form and replace ****version**** with the desired version: src="https://cdn.cardknox.com/ifields/****version****/ifields.min.js" -->
<script src="https://cdn.cardknox.com/ifields/2.9.2109.2701/ifields.min.js"></script>
<script type="text/javascript">
document.addEventListener("DOMContentLoaded", function(event) {
if (/[?&](is)?debug/i.test(window.location.search)){
setDebugEnv(true);
}
/*
* [Contitional]
* Required if you want to enable Google Pay payment method on your website
* For more information please refer to documentation
*/
ckGooglePay.enableGooglePay({amountField: 'amount'});
});
​
//Google Pay
const gpRequest = {
merchantInfo: {
merchantName: "Example Merchant"
},
buttonOptions: {
buttonSizeMode: GPButtonSizeMode.fill
},
billingParams: {
//phoneNumberRequired: true,
emailRequired: true,
billingAddressRequired: true,
billingAddressFormat: GPBillingAddressFormat.full
},
shippingParams: {
phoneNumberRequired: true,
emailRequired: true,
onGetShippingCosts: function (shippingData) {
logDebug({
label: "onGetShippingCosts",
data: shippingData
});
return {
"shipping-001": "0.00",
"shipping-002": "1.99",
"shipping-003": "10.00"
}
},
onGetShippingOptions: function (shippingData) {
logDebug({
label: "onGetShippingOptions",
data: shippingData
});
let selectedOptionid = "shipping-001";
if (shippingData && shippingData.shippingOptionData && shippingData.shippingOptionData.id !== "shipping_option_unselected") {
selectedOptionid = shippingData.shippingOptionData.id;
}
return {
defaultSelectedOptionId: selectedOptionid,
shippingOptions: [
{
"id": "shipping-001",
"label": "Free: Standard shipping",
"description": "Free Shipping delivered in 5 business days."
},
{
"id": "shipping-002",
"label": "$1.99: Standard shipping",
"description": "Standard shipping delivered in 3 business days."
},
{
"id": "shipping-003",
"label": "$10: Express shipping",
"description": "Express shipping delivered in 1 business day."
},
]
};
}
},
onGetTransactionInfo: function () {
let amt = getAmount();
return {
displayItems: [
{
label: "Subtotal",
type: "SUBTOTAL",
price: amt.toString(),
},
{
label: "Tax",
type: "TAX",
price: (0.1 * amt).toString(),
}
],
countryCode: 'US',
currencyCode: "USD",
totalPriceStatus: "FINAL",
totalPrice: (1.1 * amt).toString(),
totalPriceLabel: "Total"
}
},
onBeforeProcessPayment: function () {
return new Promise(function (resolve, reject) {
try {
//Do some validation here
resolve(iStatus.success);
} catch (err) {
reject(err);
}
});
},
onProcessPayment: function (paymentResponse) {
return new Promise(function (resolve, reject) {
try {
// show returned data in developer console for debugging
console.log("paymentResponse", JSON.stringify(paymentResponse));
paymentToken = paymentResponse.paymentData.paymentMethodData.tokenizationData.token;
console.log("paymentToken", paymentToken);
const amt = (paymentResponse && paymentResponse.transactionInfo && paymentResponse.transactionInfo.totalPrice) || 0;
try {
if (amt <= 0) {
throw "Payment is not authorized. Invalid amount. Amount must be greater than 0";
}
setGPPayload(JSON.stringify(paymentResponse, null, 2));
resolve({status: iStatus.success});
} catch (err) {
const emsg = JSON.stringify(err);
console.error(emsg);
setGPPayload("");
setTimeout(function () { alert(emsg) }, 500);
reject({error: err});
}
} catch (err) {
setGPPayload("");
reject(err);
}
});
},
onPaymentCanceled: function(respCanceled) {
setTimeout(function () { alert("Payment was canceled") }, 500);
},
handleResponse: function (resp) {
const respObj = JSON.parse(resp);
if (respObj) {
if (respObj.xError) {
setTimeout(function () { alert(`There was a problem with your order (${respObj.xRefNum})!`) }, 500);
} else
setTimeout(function () { alert(`Thank you for your order (${respObj.xRefNum})!`) }, 500);
}
},
getGPEnvironment: function () {
if (/[?&]prod/.test(window.location.search)) {
return GPEnvironment.production;
}
return GPEnvironment.test;
},
initGP: function() {
return {
merchantInfo: this.merchantInfo,
buttonOptions: this.buttonOptions,
environment: this.getGPEnvironment(),
billingParameters: this.billingParams,
shippingParameters: {
emailRequired: this.shippingParams.emailRequired,
onGetShippingCosts: "gpRequest.shippingParams.onGetShippingCosts",
onGetShippingOptions: "gpRequest.shippingParams.onGetShippingOptions"
},
onGetTransactionInfo: "gpRequest.onGetTransactionInfo",
onBeforeProcessPayment: "gpRequest.onBeforeProcessPayment",
onProcessPayment: "gpRequest.onProcessPayment",
onPaymentCanceled: "gpRequest.onPaymentCanceled",
onGPButtonLoaded: "gpRequest.gpButtonLoaded",
isDebug: isDebugEnv
};
},
gpButtonLoaded: function(resp) {
if (!resp) return;
if (resp.status === iStatus.success) {
showHide("divGpay", true);
showHide("lbGPPayload", true);
} else if (resp.reason) {
alert(resp.reason);
}
}
};
function setGPPayload(value) {
const gpTxt = document.getElementById('gp-payload');
gpTxt.value = value;
showHide(gpTxt, value);
}
​
function showHide(elem, toShow) {
if (typeof(elem) === "string") {
elem = document.getElementById(elem);
}
if (elem) {
toShow ? elem.classList.remove("hidden") : elem.classList.add("hidden");
}
}
function getAmount () {
return roundToNumber(document.getElementById("amount").value || "0", 2);
}
</script>
<style>
body {
margin: 10px;
}
​
iframe.gp {
display: inline-block;
border: 0;
width: 250px;
height: 45px;
padding: 0px;
margin-bottom: 12px;
overflow: hidden;
position: absolute;
}
div.gp {
overflow: hidden;
display: inline-block;
overflow: hidden;
margin-bottom: 20px;
}
input {
border: 1px solid black;
font-size: 14px;
padding: 3px;
width: 243px;
margin-bottom: 12px;
}
​
.hidden {
display: none;
}
​
textarea {
border: 1px solid black;
width: 350px;
}
</style>
</head>
<body>
<form id="payment-form" method="POST">
<input id="amount" name="xAmount" placeholder="Amount" type="number" inputmode="decimal"></input>
<br/>
<div id="divGpay" class="gp hidden">
<iframe id="igp" class="gp" data-ifields-id="igp" data-ifields-oninit="gpRequest.initGP" src="https://cdn.cardknox.com/ifields/2.9.2109.2701/igp.htm"
allowpaymentrequest
sandbox="allow-popups allow-modals allow-scripts allow-same-origin allow-forms allow-popups-to-escape-sandbox allow-top-navigation"
title="GPay checkout page">
</iframe>
<br/>
</div>
<br />
<br />
<label id="lbGPPayload" class="hidden">Google Pay Payload: </label>
<br />
<textarea id="gp-payload" class="hidden" rows="10" readonly="true"></textarea>
</form>
</body>
</html>
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