Bigcommerce Conversion Tracking - Get Product Data

bigcommerce-product-data.js

(function() {
    //Bigcommerce doesn't provide variables for individual product info, 
    //so this is a hacky way to read it from the GA ecommerce script
    var products = [];
    var scripts = document.getElementsByTagName('script');
    
    for (var i = 0; i < scripts.length; i++) {
        if (scripts[i].innerHTML.match(/pageTracker\._addItem/)) {
            var stuff = scripts[i].innerHTML.match(/_addItem\(([^\)]+)/g);
            for (var c = 0; c < stuff.length; c++) {
                var txt = stuff[c];
                txt = txt.replace('_addItem(', "");
                txt = txt.replace(/'|\n/g, "");
                txt = txt.replace(/,\s+/g, ',');
                txt = txt.trim();
                var fields = txt.split(',');
                
                products.push({
                    orderId: fields[0],
                    sku: fields[1],
                    name: fields[2],
                    category: fields[3],
                    price : fields[4],
                    quantity : fields[5]
                });
            }
            break;
        }
    }
    
    //now product info is available to pass to a conversion tracking script
    //example use w/ avant metrics
    var _AvantMetrics = _AvantMetrics || []; 
    
    _AvantMetrics.push(['order',{
        order_id:'%%ORDER_ID%%', 
        amount:'%%ORDER_AMOUNT%%', 
        state:'[BILLING_STATE]', 
        country:'[BILLING_COUNTRY]'
    }]); 
    
    for (var i=0; i < products.length; i++) {
        _AvantMetrics.push(['item',{
            order_id:'%%ORDER_ID%%', 
            parent_sku: products[i].category, 
            variant_sku: products[i].sku, 
            price: products[i].price, 
            qty: products[i].quantity
        }]); 
    }
    
})();

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