var ajax_price_req;
var wc_gforms_current_variation;

//See the gravity forms documentation for this function.
function gform_product_total(formId, total) {

    var product_id = jQuery("input[name=product_id]").val();

    if (wc_gravityforms_params.use_ajax[product_id]) {
        return update_dynamic_price_ajax(total, formId);
    } else {
        return update_dynamic_price(total, formId);
    }

}

function get_gravity_forms_price(formId) {

    if (!_gformPriceFields[formId])
        return;

    var price = 0;

    _anyProductSelected = false; //Will be used by gformCalculateProductPrice().
    for (var i = 0; i < _gformPriceFields[formId].length; i++) {
        price += gformCalculateProductPrice(formId, _gformPriceFields[formId][i]);
    }

    //add shipping price if a product has been selected
    if (_anyProductSelected) {
        //shipping price
        var shipping = gformGetShippingPrice(formId)
        price += shipping;
    }

    //gform_product_total filter. Allows uers to perform custom price calculation
    if (window["gform_product_total"]) {
        price = window["gform_product_total"](formId, price);
    }

    price = gform.applyFilters('gform_product_total', price, formId);
    return price;
}


function update_dynamic_price(gform_total) {

    // Function moved in delay so that variation prices are updated - Vidish - 16-10-2017
    setTimeout(function () {

        var product_id = jQuery("input[name=product_id]").val();
        var variation_id = jQuery("input[name=variation_id]").val();