public ActionResult add_to_cart(FormCollection collection)
{
// Get form data
Int32 productId = Convert.ToInt32(collection["pid"]);
decimal quantity = 0;
decimal.TryParse(collection["qty"].Replace(",", "."), NumberStyles.Any, CultureInfo.InvariantCulture, out quantity);
string[] productOptionTypeIds = collection["optionTypes"].Split('|');
string[] selectedOptionIds = collection["optionIds"].Split('|');
// Get the current domain
Domain domain = Tools.GetCurrentDomain();
// Get the currency
Currency currency = Currency.GetOneById(domain.currency);
// Get the product by id
Product product = Product.GetOneById(productId, domain.front_end_language);
// Get translated texts
KeyStringList tt = StaticText.GetAll(domain.front_end_language, "id", "ASC");
// Make sure that the product not is null
if (product == null)
{
return new EmptyResult();
}
// Get product values
string productName = product.title;
string productCode = product.product_code;
string manufacturerCode = product.manufacturer_code;
decimal unitPrice = product.unit_price;
decimal unitFreight = product.unit_freight + product.toll_freight_addition;
string variantImageUrl = product.variant_image_filename;
// Update the added to cart statistic
if (product.added_in_basket <= Int32.MaxValue - 1)
{
Product.UpdateAddedInBasket(product.id, product.added_in_basket + 1);
}
// The count of option ids
Int32 optionIdCount = selectedOptionIds != null && selectedOptionIds[0] != "" ? selectedOptionIds.Length : 0;
// Loop option identities and add to the price, freight and product code
for (int i = 0; i < optionIdCount; i++)
{
// Convert the ids
Int32 optionTypeId = Convert.ToInt32(productOptionTypeIds[i]);
Int32 optionId = Convert.ToInt32(selectedOptionIds[i]);
// Get the product option type and the product option
ProductOptionType productOptionType = ProductOptionType.GetOneById(optionTypeId, domain.front_end_language);
ProductOption productOption = ProductOption.GetOneById(optionTypeId, optionId, domain.front_end_language);
// Add to values
productName += "," + productOptionType.title + ": " + productOption.title;
productCode += productOption.product_code_suffix;
manufacturerCode += productOption.mpn_suffix;
unitPrice += productOption.price_addition;
unitFreight += productOption.freight_addition;
variantImageUrl = variantImageUrl.Replace("[" + i + "]", productOption.product_code_suffix);
}
// Add delivery time to the product name
productName += "," + tt.Get("delivery_time") + ": " + product.delivery_time;
// Adjust the price and the freight with the conversion rate
unitPrice *= (currency.currency_base / currency.conversion_rate);
unitFreight *= (currency.currency_base / currency.conversion_rate);
// Round the price to the minor unit for the currency
Int32 decimalMultiplier = (Int32)Math.Pow(10, currency.decimals);
unitPrice = Math.Round(unitPrice * (1 - product.discount) * decimalMultiplier, MidpointRounding.AwayFromZero) / decimalMultiplier;
unitFreight = Math.Round(unitFreight * decimalMultiplier, MidpointRounding.AwayFromZero) / decimalMultiplier;
// Get the value added tax
ValueAddedTax vat = ValueAddedTax.GetOneById(product.value_added_tax_id);
// Create a cart item
CartItem cartItem = new CartItem();
cartItem.product_code = productCode;
cartItem.product_id = product.id;
cartItem.manufacturer_code = manufacturerCode;
cartItem.product_name = productName;
cartItem.quantity = quantity;
cartItem.unit_price = unitPrice;
cartItem.unit_freight = unitFreight;
cartItem.vat_percent = vat.value;
cartItem.variant_image_url = variantImageUrl;
cartItem.use_local_images = product.use_local_images;
// Add the cart item to the shopping cart
CartItem.AddToShoppingCart(cartItem);
// Check if prices should include VAT or not
bool pricesIncludesVat = Session["PricesIncludesVat"] != null ? Convert.ToBoolean(Session["PricesIncludesVat"]) : domain.prices_includes_vat;
// Get the current culture info
CultureInfo cultureInfo = Tools.GetCultureInfo(Language.GetOneById(domain.front_end_language));
// Get cart statistics
Dictionary<string, decimal> cartStatistics = CartItem.GetCartStatistics(domain, pricesIncludesVat);
// Create the dictionary to return
Dictionary<string, string> cartData = new Dictionary<string, string>(3);
cartData.Add("cart_quantity", cartStatistics["total_quantity"].ToString("##,0.##", cultureInfo));
cartData.Add("cart_amount", cartStatistics["total_amount"].ToString("##,0.##", cultureInfo) + " " + domain.currency + (pricesIncludesVat == true ? " (" + tt.Get("including_vat").ToLower() + ")" : " (" + tt.Get("excluding_vat").ToLower() + ")"));
cartData.Add("units_in_cart", tt.Get("units_in_cart").ToLower());
// Return a dictionary with cart data
return Json(cartData);
} // End of the add_to_cart method