/// <summary>
/// Gets SKU, Manufacturer part number and GTIN
/// </summary>
/// <param name="product">Product</param>
/// <param name="attributesXml">Attributes in XML format</param>
/// <param name="productAttributeParser">Product attribute service (used when attributes are specified)</param>
/// <param name="sku">SKU</param>
/// <param name="manufacturerPartNumber">Manufacturer part number</param>
/// <param name="gtin">GTIN</param>
private static void GetSkuMpnGtin(this Product product, string attributesXml, IProductAttributeParser productAttributeParser,
out string sku, out string manufacturerPartNumber, out string gtin)
{
if (product == null)
{
throw new ArgumentNullException("product");
}
sku = null;
manufacturerPartNumber = null;
gtin = null;
if (!String.IsNullOrEmpty(attributesXml) &&
product.ManageInventoryMethod == ManageInventoryMethod.ManageStockByAttributes)
{
//manage stock by attribute combinations
if (productAttributeParser == null)
{
throw new ArgumentNullException("productAttributeParser");
}
//let's find appropriate record
var combination = product
.ProductAttributeCombinations
.FirstOrDefault(x => productAttributeParser.AreProductAttributesEqual(x.AttributesXml, attributesXml));
if (combination != null)
{
sku = combination.Sku;
manufacturerPartNumber = combination.ManufacturerPartNumber;
gtin = combination.Gtin;
}
}
if (String.IsNullOrEmpty(sku))
{
sku = product.Sku;
}
if (String.IsNullOrEmpty(manufacturerPartNumber))
{
manufacturerPartNumber = product.ManufacturerPartNumber;
}
if (String.IsNullOrEmpty(gtin))
{
gtin = product.Gtin;
}
}
public static ProductVariantAttributeCombination MergeWithCombination(this Product product, string selectedAttributes, IProductAttributeParser productAttributeParser)
{
Guard.ArgumentNotNull(productAttributeParser, "productAttributeParser");
if (selectedAttributes.IsNullOrEmpty())
return null;
// let's find appropriate record
var combination = product
.ProductVariantAttributeCombinations
.Where(x => x.IsActive == true)
.FirstOrDefault(x => productAttributeParser.AreProductAttributesEqual(x.AttributesXml, selectedAttributes));
if (combination != null)
{
product.MergeWithCombination(combination);
}
return combination;
}
public static ProductVariantAttributeCombination MergeWithCombination(this Product product, string selectedAttributes, IProductAttributeParser productAttributeParser)
{
Guard.ArgumentNotNull(productAttributeParser, "productAttributeParser");
if (selectedAttributes.IsNullOrEmpty())
{
return(null);
}
// let's find appropriate record
var combination = product
.ProductVariantAttributeCombinations
.Where(x => x.IsActive == true)
.FirstOrDefault(x => productAttributeParser.AreProductAttributesEqual(x.AttributesXml, selectedAttributes));
if (combination != null)
{
product.MergeWithCombination(combination);
}
return(combination);
}
protected virtual decimal GetPreselectedPrice(Product product, PriceCalculationContext context, ProductBundleItemData bundleItem, IEnumerable <ProductBundleItemData> bundleItems)
{
var taxRate = decimal.Zero;
var attributesTotalPriceBase = decimal.Zero;
var preSelectedPriceAdjustmentBase = decimal.Zero;
var isBundle = (product.ProductType == ProductType.BundledProduct);
var isBundleItemPricing = (bundleItem != null && bundleItem.Item.BundleProduct.BundlePerItemPricing);
var isBundlePricing = (bundleItem != null && !bundleItem.Item.BundleProduct.BundlePerItemPricing);
var bundleItemId = (bundleItem == null ? 0 : bundleItem.Item.Id);
var selectedAttributes = new NameValueCollection();
var selectedAttributeValues = new List <ProductVariantAttributeValue>();
var attributes = context.Attributes.Load(product.Id);
// 1. fill selectedAttributes with initially selected attributes
foreach (var attribute in attributes.Where(x => x.ProductVariantAttributeValues.Count > 0 && x.ShouldHaveValues()))
{
int preSelectedValueId = 0;
ProductVariantAttributeValue defaultValue = null;
var selectedValueIds = new List <int>();
var pvaValues = attribute.ProductVariantAttributeValues;
foreach (var pvaValue in pvaValues)
{
ProductBundleItemAttributeFilter attributeFilter = null;
if (bundleItem.FilterOut(pvaValue, out attributeFilter))
{
continue;
}
if (preSelectedValueId == 0 && attributeFilter != null && attributeFilter.IsPreSelected)
{
preSelectedValueId = attributeFilter.AttributeValueId;
}
if (!isBundlePricing && pvaValue.IsPreSelected)
{
decimal attributeValuePriceAdjustment = GetProductVariantAttributeValuePriceAdjustment(pvaValue);
decimal priceAdjustmentBase = _taxService.GetProductPrice(product, attributeValuePriceAdjustment, out taxRate);
preSelectedPriceAdjustmentBase = decimal.Add(preSelectedPriceAdjustmentBase, priceAdjustmentBase);
}
}
// value pre-selected by a bundle item filter discards the default pre-selection
if (preSelectedValueId != 0 && (defaultValue = pvaValues.FirstOrDefault(x => x.Id == preSelectedValueId)) != null)
{
//defaultValue.IsPreSelected = true;
selectedAttributeValues.Add(defaultValue);
selectedAttributes.AddProductAttribute(attribute.ProductAttributeId, attribute.Id, defaultValue.Id, product.Id, bundleItemId);
}
else
{
foreach (var value in pvaValues.Where(x => x.IsPreSelected))
{
selectedAttributeValues.Add(value);
selectedAttributes.AddProductAttribute(attribute.ProductAttributeId, attribute.Id, value.Id, product.Id, bundleItemId);
}
}
}
// 2. find attribute combination for selected attributes and merge it
if (!isBundle && selectedAttributes.Count > 0)
{
var attributeXml = selectedAttributes.CreateSelectedAttributesXml(product.Id, attributes, _productAttributeParser, _services.Localization,
_downloadService, _catalogSettings, _httpRequestBase, new List <string>(), true, bundleItemId);
var combinations = context.AttributeCombinations.Load(product.Id);
var selectedCombination = combinations.FirstOrDefault(x => _productAttributeParser.AreProductAttributesEqual(x.AttributesXml, attributeXml));
if (selectedCombination != null && selectedCombination.IsActive && selectedCombination.Price.HasValue)
{
product.MergedDataValues = new Dictionary <string, object> {
{ "Price", selectedCombination.Price.Value }
};
}
}
if (_catalogSettings.EnableDynamicPriceUpdate && !isBundlePricing)
{
if (selectedAttributeValues.Count > 0)
{
selectedAttributeValues.Each(x => attributesTotalPriceBase += GetProductVariantAttributeValuePriceAdjustment(x));
}
else
{
attributesTotalPriceBase = preSelectedPriceAdjustmentBase;
}
}
if (bundleItem != null)
{
bundleItem.AdditionalCharge = attributesTotalPriceBase;
}
var result = GetFinalPrice(product, bundleItems, _services.WorkContext.CurrentCustomer, attributesTotalPriceBase, true, 1, bundleItem, context);
return(result);
}
protected virtual decimal GetPreselectedPrice(Product product, ProductBundleItemData bundleItem, IList <ProductBundleItemData> bundleItems)
{
var taxRate = decimal.Zero;
var attributesTotalPriceBase = decimal.Zero;
var preSelectedPriceAdjustmentBase = decimal.Zero;
var isBundle = (product.ProductType == ProductType.BundledProduct);
var isBundleItemPricing = (bundleItem != null && bundleItem.Item.BundleProduct.BundlePerItemPricing);
var isBundlePricing = (bundleItem != null && !bundleItem.Item.BundleProduct.BundlePerItemPricing);
var bundleItemId = (bundleItem == null ? 0 : bundleItem.Item.Id);
var attributes = (isBundle ? new List <ProductVariantAttribute>() : _productAttributeService.GetProductVariantAttributesByProductId(product.Id));
var selectedAttributes = new NameValueCollection();
List <ProductVariantAttributeValue> selectedAttributeValues = null;
foreach (var attribute in attributes)
{
int preSelectedValueId = 0;
ProductVariantAttributeValue defaultValue = null;
if (attribute.ShouldHaveValues())
{
var pvaValues = _productAttributeService.GetProductVariantAttributeValues(attribute.Id);
if (pvaValues.Count == 0)
{
continue;
}
foreach (var pvaValue in pvaValues)
{
ProductBundleItemAttributeFilter attributeFilter = null;
if (bundleItem.FilterOut(pvaValue, out attributeFilter))
{
continue;
}
if (preSelectedValueId == 0 && attributeFilter != null && attributeFilter.IsPreSelected)
{
preSelectedValueId = attributeFilter.AttributeValueId;
}
if (!isBundlePricing && pvaValue.IsPreSelected)
{
decimal attributeValuePriceAdjustment = GetProductVariantAttributeValuePriceAdjustment(pvaValue);
decimal priceAdjustmentBase = _taxService.GetProductPrice(product, attributeValuePriceAdjustment, out taxRate);
preSelectedPriceAdjustmentBase = decimal.Add(preSelectedPriceAdjustmentBase, priceAdjustmentBase);
}
}
// value pre-selected by a bundle item filter discards the default pre-selection
if (preSelectedValueId != 0 && (defaultValue = pvaValues.FirstOrDefault(x => x.Id == preSelectedValueId)) != null)
{
defaultValue.IsPreSelected = true;
}
if (defaultValue == null)
{
defaultValue = pvaValues.FirstOrDefault(x => x.IsPreSelected);
}
if (defaultValue == null && attribute.IsRequired)
{
defaultValue = pvaValues.First();
}
if (defaultValue != null)
{
selectedAttributes.AddProductAttribute(attribute.ProductAttributeId, attribute.Id, defaultValue.Id, product.Id, bundleItemId);
}
}
}
if (!isBundle && selectedAttributes.Count > 0)
{
string attributeXml = selectedAttributes.CreateSelectedAttributesXml(product.Id, attributes, _productAttributeParser, _commonServices.Localization,
_downloadService, _catalogSettings, _httpRequestBase, new List <string>(), true, bundleItemId);
selectedAttributeValues = _productAttributeParser.ParseProductVariantAttributeValues(attributeXml).ToList();
var combinations = _productAttributeService.GetAllProductVariantAttributeCombinations(product.Id);
var selectedCombination = combinations.FirstOrDefault(x => _productAttributeParser.AreProductAttributesEqual(x.AttributesXml, attributeXml));
if (selectedCombination != null && selectedCombination.IsActive)
{
product.MergeWithCombination(selectedCombination);
}
}
if (_catalogSettings.EnableDynamicPriceUpdate && !isBundlePricing)
{
if (selectedAttributeValues != null)
{
selectedAttributeValues.Each(x => attributesTotalPriceBase += GetProductVariantAttributeValuePriceAdjustment(x));
}
else
{
attributesTotalPriceBase = preSelectedPriceAdjustmentBase;
}
}
if (bundleItem != null)
{
bundleItem.AdditionalCharge = attributesTotalPriceBase;
}
var result = GetFinalPrice(product, bundleItems, _commonServices.WorkContext.CurrentUser, attributesTotalPriceBase, true, 1, bundleItem);
return(result);
}
/// <summary>
/// Gets SKU, Manufacturer part number and GTIN
/// </summary>
/// <param name="productVariant">Product variant</param>
/// <param name="selectedAttributes">Selected attributes (XML format)</param>
/// <param name="productAttributeParser">Product attribute service (used when attributes are specified)</param>
/// <param name="sku">SKU</param>
/// <param name="manufacturerPartNumber">Manufacturer part number</param>
/// <param name="gtin">GTIN</param>
private static void GetSkuMpnGtin(this ProductVariant productVariant, string selectedAttributes, IProductAttributeParser productAttributeParser,
out string sku, out string manufacturerPartNumber, out string gtin)
{
if (productVariant == null)
throw new ArgumentNullException("productVariant");
sku = null;
manufacturerPartNumber = null;
gtin = null;
if (productVariant.ManageInventoryMethod == ManageInventoryMethod.ManageStockByAttributes)
{
//manage stock by attribute combinations
if (productAttributeParser == null)
throw new ArgumentNullException("productAttributeParser");
//let's find appropriate record
var combination = productVariant
.ProductVariantAttributeCombinations
.FirstOrDefault(x => productAttributeParser.AreProductAttributesEqual(x.AttributesXml, selectedAttributes));
if (combination != null)
{
sku = combination.Sku;
manufacturerPartNumber = combination.ManufacturerPartNumber;
gtin = combination.Gtin;
}
}
if (String.IsNullOrEmpty(sku))
sku = productVariant.Sku;
if (String.IsNullOrEmpty(manufacturerPartNumber))
manufacturerPartNumber = productVariant.ManufacturerPartNumber;
if (String.IsNullOrEmpty(gtin))
gtin = productVariant.Gtin;
}
protected virtual decimal GetPreselectedPrice(
Product product,
Customer customer,
Currency currency,
PriceCalculationContext context,
ProductBundleItemData bundleItem,
IEnumerable <ProductBundleItemData> bundleItems)
{
var taxRate = decimal.Zero;
var attributesTotalPriceBase = decimal.Zero;
var preSelectedPriceAdjustmentBase = decimal.Zero;
var isBundle = product.ProductType == ProductType.BundledProduct;
var isBundleItemPricing = bundleItem != null && bundleItem.Item.BundleProduct.BundlePerItemPricing;
var isBundlePricing = bundleItem != null && !bundleItem.Item.BundleProduct.BundlePerItemPricing;
var bundleItemId = bundleItem == null ? 0 : bundleItem.Item.Id;
var query = new ProductVariantQuery();
var selectedAttributeValues = new List <ProductVariantAttributeValue>();
var attributes = context.Attributes.GetOrLoad(product.Id);
// 1. Fill query with initially selected attributes.
foreach (var attribute in attributes.Where(x => x.ProductVariantAttributeValues.Any() && x.ShouldHaveValues()))
{
int preSelectedValueId = 0;
ProductVariantAttributeValue defaultValue = null;
var selectedValueIds = new List <int>();
var pvaValues = attribute.ProductVariantAttributeValues;
foreach (var pvaValue in pvaValues)
{
ProductBundleItemAttributeFilter attributeFilter = null;
if (bundleItem?.Item?.FilterOut(pvaValue, out attributeFilter) ?? false)
{
continue;
}
if (preSelectedValueId == 0 && attributeFilter != null && attributeFilter.IsPreSelected)
{
preSelectedValueId = attributeFilter.AttributeValueId;
}
if (!isBundlePricing && pvaValue.IsPreSelected)
{
var includingTax = _services.WorkContext.TaxDisplayType == TaxDisplayType.IncludingTax;
var attributeValuePriceAdjustment = GetProductVariantAttributeValuePriceAdjustment(pvaValue, product, customer, context, 1);
var priceAdjustmentBase = _taxService.GetProductPrice(product, product.TaxCategoryId, attributeValuePriceAdjustment,
includingTax, customer, currency, _taxSettings.PricesIncludeTax, out taxRate);
preSelectedPriceAdjustmentBase = decimal.Add(preSelectedPriceAdjustmentBase, priceAdjustmentBase);
}
}
// Value pre-selected by a bundle item filter discards the default pre-selection.
if (preSelectedValueId != 0 && (defaultValue = pvaValues.FirstOrDefault(x => x.Id == preSelectedValueId)) != null)
{
//defaultValue.IsPreSelected = true;
selectedAttributeValues.Add(defaultValue);
query.AddVariant(new ProductVariantQueryItem(defaultValue.Id.ToString())
{
ProductId = product.Id,
BundleItemId = bundleItemId,
AttributeId = attribute.ProductAttributeId,
VariantAttributeId = attribute.Id,
Alias = attribute.ProductAttribute.Alias,
ValueAlias = defaultValue.Alias
});
}
else
{
foreach (var value in pvaValues.Where(x => x.IsPreSelected))
{
selectedAttributeValues.Add(value);
query.AddVariant(new ProductVariantQueryItem(value.Id.ToString())
{
ProductId = product.Id,
BundleItemId = bundleItemId,
AttributeId = attribute.ProductAttributeId,
VariantAttributeId = attribute.Id,
Alias = attribute.ProductAttribute.Alias,
ValueAlias = value.Alias
});
}
}
}
// 2. Find attribute combination for selected attributes and merge it.
if (!isBundle && query.Variants.Any())
{
var attributeXml = query.CreateSelectedAttributesXml(product.Id, bundleItemId, attributes, _productAttributeParser, _services.Localization,
_downloadService, _catalogSettings, _httpRequestBase, new List <string>());
var combinations = context.AttributeCombinations.GetOrLoad(product.Id);
var selectedCombination = combinations.FirstOrDefault(x => _productAttributeParser.AreProductAttributesEqual(x.AttributesXml, attributeXml));
if (selectedCombination != null && selectedCombination.IsActive && selectedCombination.Price.HasValue)
{
product.MergedDataValues = new Dictionary <string, object> {
{ "Price", selectedCombination.Price.Value }
};
if (selectedCombination.BasePriceAmount.HasValue)
{
product.MergedDataValues.Add("BasePriceAmount", selectedCombination.BasePriceAmount.Value);
}
if (selectedCombination.BasePriceBaseAmount.HasValue)
{
product.MergedDataValues.Add("BasePriceBaseAmount", selectedCombination.BasePriceBaseAmount.Value);
}
}
}
if (_catalogSettings.EnableDynamicPriceUpdate && !isBundlePricing)
{
if (selectedAttributeValues.Count > 0)
{
selectedAttributeValues.Each(x => attributesTotalPriceBase += GetProductVariantAttributeValuePriceAdjustment(x, product, customer, context, 1));
}
else
{
attributesTotalPriceBase = preSelectedPriceAdjustmentBase;
}
}
if (bundleItem != null)
{
bundleItem.AdditionalCharge = attributesTotalPriceBase;
}
var result = GetFinalPrice(product, bundleItems, customer, attributesTotalPriceBase, true, 1, bundleItem, context);
return(result);
}
/// <summary>
/// Validates a product variant for standard properties
/// </summary>
/// <param name="customer">Customer</param>
/// <param name="shoppingCartType">Shopping cart type</param>
/// <param name="productVariant">Product variant</param>
/// <param name="selectedAttributes">Selected attributes</param>
/// <param name="customerEnteredPrice">Customer entered price</param>
/// <param name="quantity">Quantity</param>
/// <returns>Warnings</returns>
public virtual IList <string> GetStandardWarnings(Customer customer, ShoppingCartType shoppingCartType,
ProductVariant productVariant, string selectedAttributes, decimal customerEnteredPrice,
int quantity)
{
if (customer == null)
{
throw new ArgumentNullException("customer");
}
if (productVariant == null)
{
throw new ArgumentNullException("productVariant");
}
var warnings = new List <string>();
var product = productVariant.Product;
if (product == null)
{
warnings.Add(string.Format(_localizationService.GetResource("ShoppingCart.CannotLoadProduct"), productVariant.ProductId));
return(warnings);
}
//deleted?
if (product.Deleted || productVariant.Deleted)
{
warnings.Add(_localizationService.GetResource("ShoppingCart.ProductDeleted"));
return(warnings);
}
//published?
if (!product.Published || !productVariant.Published)
{
warnings.Add(_localizationService.GetResource("ShoppingCart.ProductUnpublished"));
}
//ACL
if (!_aclService.Authorize(product, customer))
{
warnings.Add(_localizationService.GetResource("ShoppingCart.ProductUnpublished"));
}
//disabled "add to cart" button
if (shoppingCartType == ShoppingCartType.ShoppingCart && productVariant.DisableBuyButton)
{
warnings.Add(_localizationService.GetResource("ShoppingCart.BuyingDisabled"));
}
//disabled "add to wishlist" button
if (shoppingCartType == ShoppingCartType.Wishlist && productVariant.DisableWishlistButton)
{
warnings.Add(_localizationService.GetResource("ShoppingCart.WishlistDisabled"));
}
//call for price
if (shoppingCartType == ShoppingCartType.ShoppingCart && productVariant.CallForPrice)
{
warnings.Add(_localizationService.GetResource("Products.CallForPrice"));
}
//customer entered price
if (productVariant.CustomerEntersPrice)
{
if (customerEnteredPrice < productVariant.MinimumCustomerEnteredPrice ||
customerEnteredPrice > productVariant.MaximumCustomerEnteredPrice)
{
decimal minimumCustomerEnteredPrice = _currencyService.ConvertFromPrimaryStoreCurrency(productVariant.MinimumCustomerEnteredPrice, _workContext.WorkingCurrency);
decimal maximumCustomerEnteredPrice = _currencyService.ConvertFromPrimaryStoreCurrency(productVariant.MaximumCustomerEnteredPrice, _workContext.WorkingCurrency);
warnings.Add(string.Format(_localizationService.GetResource("ShoppingCart.CustomerEnteredPrice.RangeError"),
_priceFormatter.FormatPrice(minimumCustomerEnteredPrice, false, false),
_priceFormatter.FormatPrice(maximumCustomerEnteredPrice, false, false)));
}
}
//quantity validation
var hasQtyWarnings = false;
if (quantity < productVariant.OrderMinimumQuantity)
{
warnings.Add(string.Format(_localizationService.GetResource("ShoppingCart.MinimumQuantity"), productVariant.OrderMinimumQuantity));
hasQtyWarnings = true;
}
if (quantity > productVariant.OrderMaximumQuantity)
{
warnings.Add(string.Format(_localizationService.GetResource("ShoppingCart.MaximumQuantity"), productVariant.OrderMaximumQuantity));
hasQtyWarnings = true;
}
var allowedQuantities = productVariant.ParseAllowedQuatities();
if (allowedQuantities.Length > 0 && !allowedQuantities.Contains(quantity))
{
warnings.Add(string.Format(_localizationService.GetResource("ShoppingCart.AllowedQuantities"), string.Join(", ", allowedQuantities)));
}
var validateOutOfStock = shoppingCartType == ShoppingCartType.ShoppingCart || !_shoppingCartSettings.AllowOutOfStockItemsToBeAddedToWishlist;
if (validateOutOfStock && !hasQtyWarnings)
{
switch (productVariant.ManageInventoryMethod)
{
case ManageInventoryMethod.DontManageStock:
{
}
break;
case ManageInventoryMethod.ManageStock:
{
if ((BackorderMode)productVariant.BackorderMode == BackorderMode.NoBackorders)
{
if (productVariant.StockQuantity < quantity)
{
int maximumQuantityCanBeAdded = productVariant.StockQuantity;
if (maximumQuantityCanBeAdded <= 0)
{
warnings.Add(_localizationService.GetResource("ShoppingCart.OutOfStock"));
}
else
{
warnings.Add(string.Format(_localizationService.GetResource("ShoppingCart.QuantityExceedsStock"), maximumQuantityCanBeAdded));
}
}
}
}
break;
case ManageInventoryMethod.ManageStockByAttributes:
{
var combination = productVariant
.ProductVariantAttributeCombinations
.FirstOrDefault(x => _productAttributeParser.AreProductAttributesEqual(x.AttributesXml, selectedAttributes));
if (combination != null &&
!combination.AllowOutOfStockOrders &&
combination.StockQuantity < quantity)
{
int maximumQuantityCanBeAdded = combination.StockQuantity;
if (maximumQuantityCanBeAdded <= 0)
{
warnings.Add(_localizationService.GetResource("ShoppingCart.OutOfStock"));
}
else
{
warnings.Add(string.Format(_localizationService.GetResource("ShoppingCart.QuantityExceedsStock"), maximumQuantityCanBeAdded));
}
}
}
break;
default:
break;
}
}
//availability dates
bool availableStartDateError = false;
if (productVariant.AvailableStartDateTimeUtc.HasValue)
{
DateTime now = DateTime.UtcNow;
DateTime availableStartDateTime = DateTime.SpecifyKind(productVariant.AvailableStartDateTimeUtc.Value, DateTimeKind.Utc);
if (availableStartDateTime.CompareTo(now) > 0)
{
warnings.Add(_localizationService.GetResource("ShoppingCart.NotAvailable"));
availableStartDateError = true;
}
}
if (productVariant.AvailableEndDateTimeUtc.HasValue && !availableStartDateError)
{
DateTime now = DateTime.UtcNow;
DateTime availableEndDateTime = DateTime.SpecifyKind(productVariant.AvailableEndDateTimeUtc.Value, DateTimeKind.Utc);
if (availableEndDateTime.CompareTo(now) < 0)
{
warnings.Add(_localizationService.GetResource("ShoppingCart.NotAvailable"));
}
}
return(warnings);
}
/// <summary>
/// Validates shopping cart item
/// </summary>
/// <param name="customer">Customer</param>
/// <param name="shoppingCartType">Shopping cart type</param>
/// <param name="productVariant">Product variant</param>
/// <param name="selectedAttributes">Selected attributes</param>
/// <param name="customerEnteredPrice">Customer entered price</param>
/// <param name="quantity">Quantity</param>
/// <param name="automaticallyAddRequiredProductVariantsIfEnabled">Automatically add required product variants if enabled</param>
/// <returns>Warnings</returns>
public virtual IList <string> GetShoppingCartItemWarnings(Customer customer, ShoppingCartType shoppingCartType,
ProductVariant productVariant, string selectedAttributes, decimal customerEnteredPrice,
int quantity, bool automaticallyAddRequiredProductVariantsIfEnabled)
{
if (productVariant == null)
{
throw new ArgumentNullException("productVariant");
}
var warnings = new List <string>();
var product = productVariant.Product;
if (product == null)
{
warnings.Add(string.Format("Product (Id={0}) can not be loaded", productVariant.ProductId));
return(warnings);
}
if (product.Deleted || productVariant.Deleted)
{
warnings.Add("Product is deleted");
return(warnings);
}
if (!product.Published || !productVariant.Published)
{
warnings.Add("Product is not published");
}
if (shoppingCartType == ShoppingCartType.ShoppingCart && productVariant.DisableBuyButton)
{
warnings.Add("Buying is disabled for this product");
}
if (shoppingCartType == ShoppingCartType.Wishlist && productVariant.DisableWishlistButton)
{
warnings.Add("Wishlist is disabled for this product");
}
if (shoppingCartType == ShoppingCartType.ShoppingCart &&
productVariant.CallForPrice)
{
warnings.Add(_localizationService.GetResource("Products.CallForPrice"));
}
if (productVariant.CustomerEntersPrice)
{
if (customerEnteredPrice < productVariant.MinimumCustomerEnteredPrice ||
customerEnteredPrice > productVariant.MaximumCustomerEnteredPrice)
{
decimal minimumCustomerEnteredPrice = _currencyService.ConvertFromPrimaryStoreCurrency(productVariant.MinimumCustomerEnteredPrice, _workContext.WorkingCurrency);
decimal maximumCustomerEnteredPrice = _currencyService.ConvertFromPrimaryStoreCurrency(productVariant.MaximumCustomerEnteredPrice, _workContext.WorkingCurrency);
warnings.Add(string.Format(_localizationService.GetResource("ShoppingCart.CustomerEnteredPrice.RangeError"),
_priceFormatter.FormatPrice(minimumCustomerEnteredPrice, false, false),
_priceFormatter.FormatPrice(maximumCustomerEnteredPrice, false, false)));
}
}
if (quantity < productVariant.OrderMinimumQuantity)
{
warnings.Add(string.Format(_localizationService.GetResource("ShoppingCart.MinimumQuantity"), productVariant.OrderMinimumQuantity));
}
if (quantity > productVariant.OrderMaximumQuantity)
{
warnings.Add(string.Format(_localizationService.GetResource("ShoppingCart.MaximumQuantity"), productVariant.OrderMaximumQuantity));
}
switch (productVariant.ManageInventoryMethod)
{
case ManageInventoryMethod.DontManageStock:
{
}
break;
case ManageInventoryMethod.ManageStock:
{
if ((BackorderMode)productVariant.BackorderMode == BackorderMode.NoBackorders)
{
if (productVariant.StockQuantity < quantity)
{
int maximumQuantityCanBeAdded = productVariant.StockQuantity;
if (maximumQuantityCanBeAdded <= 0)
{
warnings.Add(_localizationService.GetResource("ShoppingCart.OutOfStock"));
}
else
{
warnings.Add(string.Format(_localizationService.GetResource("ShoppingCart.QuantityExceedsStock"), maximumQuantityCanBeAdded));
}
}
}
}
break;
case ManageInventoryMethod.ManageStockByAttributes:
{
var combinations = productVariant.ProductVariantAttributeCombinations;
ProductVariantAttributeCombination combination = null;
foreach (var comb1 in combinations)
{
if (_productAttributeParser.AreProductAttributesEqual(comb1.AttributesXml, selectedAttributes))
{
combination = comb1;
}
}
if (combination != null)
{
if (!combination.AllowOutOfStockOrders)
{
if (combination.StockQuantity < quantity)
{
int maximumQuantityCanBeAdded = combination.StockQuantity;
if (maximumQuantityCanBeAdded <= 0)
{
warnings.Add(_localizationService.GetResource("ShoppingCart.OutOfStock"));
}
else
{
warnings.Add(string.Format(_localizationService.GetResource("ShoppingCart.QuantityExceedsStock"), maximumQuantityCanBeAdded));
}
}
}
}
}
break;
default:
break;
}
//availability dates
bool availableStartDateError = false;
if (productVariant.AvailableStartDateTimeUtc.HasValue)
{
DateTime now = DateTime.UtcNow;
DateTime availableStartDateTime = DateTime.SpecifyKind(productVariant.AvailableStartDateTimeUtc.Value, DateTimeKind.Utc);
if (availableStartDateTime.CompareTo(now) > 0)
{
warnings.Add("Product is not available");
availableStartDateError = true;
}
}
if (productVariant.AvailableEndDateTimeUtc.HasValue && !availableStartDateError)
{
DateTime now = DateTime.UtcNow;
DateTime availableEndDateTime = DateTime.SpecifyKind(productVariant.AvailableEndDateTimeUtc.Value, DateTimeKind.Utc);
if (availableEndDateTime.CompareTo(now) < 0)
{
warnings.Add("Product is not available");
}
}
//selected attributes
warnings.AddRange(GetShoppingCartItemAttributeWarnings(shoppingCartType, productVariant, selectedAttributes));
//gift cards
warnings.AddRange(GetShoppingCartItemGiftCardWarnings(shoppingCartType, productVariant, selectedAttributes));
//required product variants
warnings.AddRange(GetRequiredProductVariantWarnings(customer, shoppingCartType, productVariant, automaticallyAddRequiredProductVariantsIfEnabled));
return(warnings);
}
/// <summary>
/// Finds a shopping cart item in the cart
/// </summary>
/// <param name="shoppingCart">Shopping cart</param>
/// <param name="shoppingCartType">Shopping cart type</param>
/// <param name="product">Product</param>
/// <param name="attributes">Attributes</param>
/// <param name="customerEnteredPrice">Price entered by a customer</param>
/// <param name="rentalStartDate">Rental start date</param>
/// <param name="rentalEndDate">Rental end date</param>
/// <returns>Found shopping cart item</returns>
public virtual async Task <ShoppingCartItem> FindShoppingCartItem(IList <ShoppingCartItem> shoppingCart,
ShoppingCartType shoppingCartType,
string productId,
string warehouseId = null,
IList <CustomAttribute> attributes = null,
decimal?customerEnteredPrice = null,
DateTime?rentalStartDate = null,
DateTime?rentalEndDate = null)
{
if (shoppingCart == null)
{
throw new ArgumentNullException(nameof(shoppingCart));
}
foreach (var sci in shoppingCart.Where(a => a.ShoppingCartTypeId == shoppingCartType))
{
if (sci.ProductId == productId && sci.WarehouseId == warehouseId)
{
//attributes
var _product = await _productService.GetProductById(sci.ProductId);
bool attributesEqual = _productAttributeParser.AreProductAttributesEqual(_product, sci.Attributes, attributes, false);
if (_product.ProductTypeId == ProductType.BundledProduct)
{
foreach (var bundle in _product.BundleProducts)
{
var p1 = await _productService.GetProductById(bundle.ProductId);
if (p1 != null)
{
if (!_productAttributeParser.AreProductAttributesEqual(p1, sci.Attributes, attributes, false))
{
attributesEqual = false;
}
}
}
}
//gift vouchers
bool giftVoucherInfoSame = true;
if (_product.IsGiftVoucher)
{
_productAttributeParser.GetGiftVoucherAttribute(attributes,
out var giftVoucherRecipientName1, out var giftVoucherRecipientEmail1,
out var giftVoucherSenderName1, out var giftVoucherSenderEmail1, out var giftVoucherMessage1);
_productAttributeParser.GetGiftVoucherAttribute(sci.Attributes,
out var giftVoucherRecipientName2, out var giftVoucherRecipientEmail2,
out var giftVoucherSenderName2, out var giftVoucherSenderEmail2, out var giftVoucherMessage2);
if (giftVoucherRecipientName1.ToLowerInvariant() != giftVoucherRecipientName2.ToLowerInvariant() ||
giftVoucherSenderName1.ToLowerInvariant() != giftVoucherSenderName2.ToLowerInvariant())
{
giftVoucherInfoSame = false;
}
}
//price is the same (for products which require customers to enter a price)
bool customerEnteredPricesEqual = true;
if (sci.EnteredPrice.HasValue)
{
if (customerEnteredPrice.HasValue)
{
customerEnteredPricesEqual = Math.Round(sci.EnteredPrice.Value, 2) == Math.Round(customerEnteredPrice.Value, 2);
}
else
{
customerEnteredPricesEqual = false;
}
}
else
{
if (customerEnteredPrice.HasValue)
{
customerEnteredPricesEqual = false;
}
}
//found?
if (attributesEqual && giftVoucherInfoSame && customerEnteredPricesEqual)
{
return(sci);
}
}
}
return(null);
}