public virtual async Task <string> FormatAttributesAsync( ProductVariantAttributeSelection selection, Product product, Customer customer = null, string separator = "<br />", bool htmlEncode = true, bool includePrices = true, bool includeProductAttributes = true, bool includeGiftCardAttributes = true, bool includeHyperlinks = true, ProductBatchContext batchContext = null) { Guard.NotNull(selection, nameof(selection)); Guard.NotNull(product, nameof(product)); customer ??= _workContext.CurrentCustomer; using var pool = StringBuilderPool.Instance.Get(out var result); if (includeProductAttributes) { var languageId = _workContext.WorkingLanguage.Id; var attributes = await _productAttributeMaterializer.MaterializeProductVariantAttributesAsync(selection); var attributesDic = attributes.ToDictionary(x => x.Id); // Key: ProductVariantAttributeValue.Id, value: calculated attribute price adjustment. var priceAdjustments = includePrices && _catalogSettings.ShowVariantCombinationPriceAdjustment ? await _priceCalculationService.CalculateAttributePriceAdjustmentsAsync(product, selection, 1, _priceCalculationService.CreateDefaultOptions(false, customer, null, batchContext)) : new Dictionary <int, CalculatedPriceAdjustment>(); foreach (var kvp in selection.AttributesMap) { if (!attributesDic.TryGetValue(kvp.Key, out var pva)) { continue; } foreach (var value in kvp.Value) { var valueStr = value.ToString().EmptyNull(); var pvaAttribute = string.Empty; if (pva.IsListTypeAttribute()) { var pvaValue = pva.ProductVariantAttributeValues.FirstOrDefault(x => x.Id == valueStr.ToInt()); if (pvaValue != null) { pvaAttribute = "{0}: {1}".FormatInvariant( pva.ProductAttribute.GetLocalized(x => x.Name, languageId), pvaValue.GetLocalized(x => x.Name, languageId)); if (includePrices) { if (_shoppingCartSettings.ShowLinkedAttributeValueQuantity && pvaValue.ValueType == ProductVariantAttributeValueType.ProductLinkage && pvaValue.Quantity > 1) { pvaAttribute = pvaAttribute + " × " + pvaValue.Quantity; } if (priceAdjustments.TryGetValue(pvaValue.Id, out var adjustment)) { if (adjustment.Price > 0) { pvaAttribute += $" (+{adjustment.Price})"; } else if (adjustment.Price < 0) { pvaAttribute += $" (-{adjustment.Price * -1})"; } } } if (htmlEncode) { pvaAttribute = pvaAttribute.HtmlEncode(); } } } else if (pva.AttributeControlType == AttributeControlType.MultilineTextbox) { string attributeName = pva.ProductAttribute.GetLocalized(x => x.Name, languageId); pvaAttribute = "{0}: {1}".FormatInvariant( htmlEncode ? attributeName.HtmlEncode() : attributeName, HtmlUtils.ConvertPlainTextToHtml(valueStr.HtmlEncode())); } else if (pva.AttributeControlType == AttributeControlType.FileUpload) { if (Guid.TryParse(valueStr, out var downloadGuid) && downloadGuid != Guid.Empty) { var download = await _db.Downloads .AsNoTracking() .Include(x => x.MediaFile) .Where(x => x.DownloadGuid == downloadGuid) .FirstOrDefaultAsync(); if (download?.MediaFile != null) { var attributeText = string.Empty; var fileName = htmlEncode ? download.MediaFile.Name.HtmlEncode() : download.MediaFile.Name; if (includeHyperlinks) { // TODO: (core) add a method for getting URL (use routing because it handles all SEO friendly URLs). var downloadLink = _webHelper.GetStoreLocation(false) + "download/getfileupload/?downloadId=" + download.DownloadGuid; attributeText = $"<a href=\"{downloadLink}\" class=\"fileuploadattribute\">{fileName}</a>"; } else { attributeText = fileName; } string attributeName = pva.ProductAttribute.GetLocalized(a => a.Name, languageId); pvaAttribute = "{0}: {1}".FormatInvariant( htmlEncode ? attributeName.HtmlEncode() : attributeName, attributeText); } } } else { // TextBox, Datepicker pvaAttribute = "{0}: {1}".FormatInvariant(pva.ProductAttribute.GetLocalized(x => x.Name, languageId), valueStr); if (htmlEncode) { pvaAttribute = pvaAttribute.HtmlEncode(); } } result.Grow(pvaAttribute, separator); } } } if (includeGiftCardAttributes && product.IsGiftCard) { var gci = selection.GiftCardInfo; if (gci != null) { // Sender. var giftCardFrom = product.GiftCardType == GiftCardType.Virtual ? (await _localizationService.GetResourceAsync("GiftCardAttribute.From.Virtual")).FormatInvariant(gci.SenderName, gci.SenderEmail) : (await _localizationService.GetResourceAsync("GiftCardAttribute.From.Physical")).FormatInvariant(gci.SenderName); // Recipient. var giftCardFor = product.GiftCardType == GiftCardType.Virtual ? (await _localizationService.GetResourceAsync("GiftCardAttribute.For.Virtual")).FormatInvariant(gci.RecipientName, gci.RecipientEmail) : (await _localizationService.GetResourceAsync("GiftCardAttribute.For.Physical")).FormatInvariant(gci.RecipientName); if (htmlEncode) { giftCardFrom = giftCardFrom.HtmlEncode(); giftCardFor = giftCardFor.HtmlEncode(); } result.Grow(giftCardFrom, separator); result.Grow(giftCardFor, separator); } } return(result.ToString()); }