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If the URL contains the “returnToken” parameter then call retrieve the cart by either specifying the query parameter “returnToken” of the request header of “X-UC-Return-Token” when retrieving the cart.
Pro-Tip
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Example JavaScript Code to Read “returnToken” parameter from the URL
This function will return an object where the keys are the parameters on the URL, all properly decoded.
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function getParametersObject(url) {
if (!url) url = location.href;
var question = url.indexOf("?");
var hash = url.indexOf("#");
if (hash == -1 && question == -1) return {};
if (hash == -1) hash = url.length;
var query = question == -1 || hash == question + 1 ? url.substring(hash) :
url.substring(question + 1, hash);
var result = {};
query.split("&").forEach(function (part) {
if (!part) return;
part = part.split("+").join(" "); // replace every + with space, regexp-free version
var eq = part.indexOf("=");
var key = eq > -1 ? part.substr(0, eq) : part;
var val = eq > -1 ? decodeURIComponent(part.substr(eq + 1)) : "";
var from = key.indexOf("[");
if (from == -1) result[decodeURIComponent(key)] = val;
else {
var to = key.indexOf("]", from);
var index = decodeURIComponent(key.substring(from + 1, to));
key = decodeURIComponent(key.substring(0, from));
if (!result[key]) result[key] = [];
if (!index) result[key].push(val);
else result[key][index] = val;
}
});
return result;
}
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Example of calling the method above and checking for the return token.
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var params = getParametersObject();
if (params.returnToken) {
// Fetch your cart with the return token
} |