Error executing template "Designs/Swift/Paragraph/Swift_ProductAddToCart.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
at CompiledRazorTemplates.Dynamic.RazorEngine_43001df66faf49f5b4deff4a3348f8f3.Execute() in D:\dynamicweb.net\Solutions\Twoday\fineman.cloud.dynamicweb-cms.com\Files\Templates\Designs\Swift\Paragraph\Swift_ProductAddToCart.cshtml:line 28
at RazorEngine.Templating.TemplateBase.RazorEngine.Templating.ITemplate.Run(ExecuteContext context, TextWriter reader)
at RazorEngine.Templating.RazorEngineService.RunCompile(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass16_0.<RunCompile>b__0(TextWriter writer)
at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
at Dynamicweb.Rendering.Template.RenderRazorTemplate()
1 @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel>
2 @using Dynamicweb.Ecommerce.ProductCatalog
3 @using Dynamicweb.Core.Encoders
4
5
6 @{
7 ProductViewModel product = null;
8 if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
9 {
10 product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
11 }
12 else if (Pageview.Page.Item["DummyProduct"] != null && Pageview.IsVisualEditorMode)
13 {
14 var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page);
15 ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel();
16
17 if (productList?.Products is object)
18 {
19 product = productList.Products[0];
20 }
21 }
22
23 string anonymousUsersLimitations = Pageview.AreaSettings.GetRawValueString("AnonymousUsers", "");
24 bool anonymousUser = Pageview.User == null;
25 bool isErpConnectionDown = !Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsWebServiceConnectionAvailable"]);
26 bool hideAddToCart = anonymousUsersLimitations.Contains("cart") && anonymousUser || Pageview.AreaSettings.GetBoolean("ErpDownHideAddToCart") && isErpConnectionDown;
27 hideAddToCart = Pageview.IsVisualEditorMode ? false : hideAddToCart;
28 var hidePriceProductField = product.ProductFields.FirstOrDefault(f => f.Key == "ProductDoNotShowPrice");
29 var doNotShowPrice = hidePriceProductField.Value?.ToString().ToLower() == "true";
30 if(doNotShowPrice)
31 {
32 hideAddToCart = Pageview.IsVisualEditorMode ? false : true;
33 }
34 }
35
36 @if (product is object && !hideAddToCart) {
37 string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", "");
38 horizontalAlign = horizontalAlign == "center" ? "justify-content-center" : horizontalAlign;
39 horizontalAlign = horizontalAlign == "end" ? "justify-content-end" : horizontalAlign;
40 horizontalAlign = horizontalAlign == "full" ? "" : horizontalAlign;
41
42 bool favoritesSelector = !string.IsNullOrEmpty(Model.Item.GetString("ShowAddToFavorites")) ? Model.Item.GetBoolean("ShowAddToFavorites") : false;
43 bool quantitySelector = !string.IsNullOrEmpty(Model.Item.GetString("ShowQuantitySelector")) ? Model.Item.GetBoolean("ShowQuantitySelector") : false;
44 bool unitsSelector = !string.IsNullOrEmpty(Model.Item.GetString("ShowUnitsSelector")) ? Model.Item.GetBoolean("ShowUnitsSelector") : false;
45 bool hideInventory = !string.IsNullOrEmpty(Model.Item.GetString("HideInventory")) ? Model.Item.GetBoolean("HideInventory") : false;
46 bool hideStockState = !string.IsNullOrEmpty(Model.Item.GetString("HideStockState")) ? Model.Item.GetBoolean("HideStockState") : false;
47
48 string buttonSize = Model.Item.GetRawValueString("ButtonSize", "regular");
49 string inputSize = string.Empty;
50
51 switch (buttonSize)
52 {
53 case "small":
54 inputSize = " input-group-sm";
55 buttonSize = " btn-sm";
56 break;
57 case "regular":
58 buttonSize = string.Empty;
59 break;
60 case "large":
61 inputSize = " input-group-lg";
62 buttonSize = " btn-lg";
63 break;
64 }
65
66 string iconPath = "/Files/icons/";
67 string url = "/Default.aspx?ID=" + (GetPageIdByNavigationTag("CartService"));
68 if (!url.Contains("LayoutTemplate"))
69 {
70 url += url.Contains("?") ? "&LayoutTemplate=Swift_MiniCart.cshtml" : "?LayoutTemplate=Swift_MiniCart.cshtml";
71 }
72
73 bool isLazyLoadingForProductInfoEnabled = Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsLazyLoadingForProductInfoEnabled"]);
74 string disableAddToCart = (product.StockLevel <= 0) ? "disabled" : "";
75 bool isNeverOutOfStock = product.NeverOutOfstock;
76 disableAddToCart = isNeverOutOfStock && !isLazyLoadingForProductInfoEnabled ? "" : disableAddToCart;
77
78 string whenVariantsExist = Model.Item.GetRawValueString("WhenVariantsExist", "hide");
79
80 string flexFill = Model.Item.GetRawValueString("HorizontalAlignment", "") == "full" ? "flex-fill" : "";
81 string fullWidth = Model.Item.GetRawValueString("HorizontalAlignment", "") == "full" ? "w-100" : "";
82 string addToCartIcon = Model.Item.GetRawValueString("Icon", iconPath + "shopping-cart.svg");
83 string addToCartLabel = !addToCartIcon.Contains("_none") ? $"<span class=\"icon-2\">{ReadFile(addToCartIcon)}</span>" : "";
84 addToCartLabel += !addToCartIcon.Contains("_none") && !Model.Item.GetBoolean("HideButtonText") ? " " : "";
85 addToCartLabel += !Model.Item.GetBoolean("HideButtonText") ? $"<span class=\"d-none d-md-inline\">{Translate("Add to cart")}</span><span class=\"d-inline d-md-none\">{Translate("Add")}</span>" : "";
86
87 bool userHasPendingQuote = Dynamicweb.Ecommerce.Common.Context.Cart != null && Dynamicweb.Ecommerce.Common.Context.Cart.IsQuote;
88 var productContactSales = product.ProductFields.FirstOrDefault(f => f.Key == "ProductContactSales");
89 bool displayContactSales = productContactSales.Value?.ToString() == "True" ? true : false;
90 string dummyText = "Not implemented yet";
91
92 // Fetch data from user
93 var currentUser = Pageview.User;
94 if(displayContactSales)
95 {
96
97 <div class="input-group">
98 <a href="mailto:salg@fineman.dk?subject=Angående bestillingsvare: @product.Id / @(product.Name)&body=Hej Fineman Salg%0D%0A%0D%0AJeg vil gerne kontaktes angående varenummer @(product.Id) / @(product.Name).%0D%0A%0D%0AKundeoplysninger:%0D%0A Kundenavn: @currentUser.Name%0D%0A Adresse: @currentUser.Address%0D%0A By: @currentUser.City%0D%0A Postnummer: @currentUser.Zip%0D%0A Firma: @currentUser.Company:%0D%0A E-mail: @currentUser.Email%0D%0A" title="@Translate("Kontakt salg, produktet er en bestillingsvare")" id="ContactSalesButton@(product.Id)_@Pageview.CurrentParagraph.ID" class="btn btn-secondary btn-sm @flexFill">@Translate("Kontakt salg")</a>
99 </div>
100 }
101 else
102 {
103 if (product.VariantInfo.VariantInfo == null || whenVariantsExist == "disable") {
104 string unitId = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.Form.Get("UnitId")) ? Dynamicweb.Context.Current.Request.Form.Get("UnitId") : product.DefaultUnitId;
105 if (string.IsNullOrEmpty(unitId) && product?.UnitOptions != null) {
106 if (product.UnitOptions.FirstOrDefault<UnitOptionViewModel>() != null) {
107 unitId = product.UnitOptions.FirstOrDefault<UnitOptionViewModel>().Id;
108 }
109 }
110
111 double? stepQty = product.PurchaseQuantityStep > 0 ? product.PurchaseQuantityStep : 1;
112 double? minQty = product.PurchaseMinimumQuantity > 0 ? product.PurchaseMinimumQuantity : 1;
113 double? valueQty = minQty > stepQty ? minQty : stepQty;
114 bool isStockType = product.ProductType == Dynamicweb.Ecommerce.Products.ProductType.Stock;
115 bool neverOutOfStock = product.NeverOutOfstock;
116 bool setMaxQty = isStockType && !neverOutOfStock;
117 double? productStock = double.Parse(product.ProductFields.FirstOrDefault(f => f.Key == "ProductCustomStockLevel").Value.ToString() ?? "0");
118 double? maxQty = setMaxQty ? productStock : null;
119
120 if (unitsSelector && product.UnitOptions.Count > 0) {
121 <form method="post" action="/Default.aspx?ID=@(Pageview.Page.ID)&ProductId=@product.Id" id="UnitSelectorForm_@(product.Id)_@(product.VariantId.Replace(".", "_"))_@Model.ID">
122 <input type="hidden" name="redirect" value="false">
123 <input type="hidden" name="VariantID" value="@product.VariantId">
124 <input type="hidden" name="UnitID" class="js-unit-id" value="@unitId">
125 </form>
126 }
127
128 <div class="d-flex @horizontalAlign @fullWidth js-input-group item_@Model.Item.SystemName.ToLower()">
129 <form method="post" action="@url" class="@fullWidth" style="z-index: 1">
130 <input type="hidden" name="redirect" value="false">
131 <input type="hidden" name="ProductId" value="@product.Id">
132 <input type="hidden" name="ProductName" value="@HtmlEncoder.HtmlEncode(product.Name)">
133 <input type="hidden" name="ProductVariantName" value="@product.VariantName">
134 <input type="hidden" name="ProductCurrency" value="@Dynamicweb.Ecommerce.Common.Context.Currency.Code">
135 <input type="hidden" name="ProductPrice" value="@PriceViewModelExtensions.ToStringInvariant(product.Price)">
136 <input type="hidden" name="ProductReferer" value="component_ProductAddToCart">
137 <input type="hidden" name="cartcmd" value="add">
138 <input type="submit" class="d-none" onclick="event.preventDefault(); swift.Cart.Update(event)"> @* Fix for enterKey should not redirect to minicart page *@
139
140 @if (!string.IsNullOrEmpty(product.VariantId))
141 {
142 <input type="hidden" name="VariantId" value="@product.VariantId">
143 }
144
145 <template class="js-step-quantity-warning">
146 <div class="modal-header">
147 <h1 class="modal-title fs-5">@Translate("The quantity is not valid")</h1>
148 <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
149 </div>
150 <div class="modal-body">
151 @Translate("Please select a quantity that is dividable by") @stepQty
152 </div>
153 </template>
154
155
156 <template class="js-min-quantity-warning">
157 <div class="modal-header">
158 <h1 class="modal-title fs-5">@Translate("The product could not be added to the cart")</h1>
159 <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
160 </div>
161 <div class="modal-body">
162 @Translate("The quantity is not valid. You must buy at least") @product.PurchaseMinimumQuantity
163 </div>
164 </template>
165
166
167 @if (userHasPendingQuote)
168 {
169 <input type="hidden" name="PendingQuote" value="true">
170
171 <template class="js-pending-quote-notice">
172 <div class="modal-header">
173 <h1 class="modal-title fs-5">@Translate("Pending Quote")</h1>
174 <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="@Translate("Close")"></button>
175 </div>
176 <div class="modal-body">
177 @Translate("You need to complete your current quote or empty the cart before adding this product to cart.")
178 </div>
179 </template>
180 }
181
182 @if (quantitySelector || (!anonymousUser && product.VariantInfo.VariantInfo != null) || (!anonymousUser && favoritesSelector))
183 {
184 <input type="hidden" id="Unit_@(product.Id)_@product.VariantId.Replace(".", "_")" name="UnitID" value="@unitId" />
185 }
186
187 <div class="d-flex flex-row w-100">
188 @if (!quantitySelector)
189 {
190 <input id="Quantity_@(product.Id)_@product.VariantId.Replace(".", "_")" class="swift_quantity_field" name="Quantity" value="@valueQty" type="hidden" @disableAddToCart>
191 }
192
193 @if (unitsSelector && product.UnitOptions.Count > 0)
194 {
195 string selectedUnitName = !string.IsNullOrEmpty(unitId) && product?.UnitOptions != null ? unitId : product.UnitOptions.FirstOrDefault<UnitOptionViewModel>().Name;
196
197 foreach (var unitOption in product.UnitOptions)
198 {
199 if (unitOption.Id == unitId)
200 {
201 selectedUnitName = unitOption.Name;
202 }
203 }
204
205 <div class="d-flex flex-column gap-2 w-100">
206 <div class="input-group input-primary-button-group flex-nowrap@(inputSize)">
207 @if (!anonymousUser && favoritesSelector)
208 {
209 @RenderPartial("Components/ToggleFavorite.cshtml", product)
210 }
211
212 @if (quantitySelector)
213 {
214 <input id="Quantity_@(product.Id)_@product.VariantId.Replace(".", "_")" name="Quantity" value="@valueQty" step="@stepQty" min="@minQty" max="@maxQty" class="form-control swift_quantity-field" style="min-width: 60px; max-width: 100px; z-index: 1" type="number" @disableAddToCart>
215 }
216
217 <button class="btn btn-secondary @flexFill dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">
218 @selectedUnitName
219 </button>
220
221 <ul class="dropdown-menu swift_unit-field">
222 @foreach (var unitOption in product.UnitOptions)
223 {
224 var selectedUnit = unitOption.Id == unitId ? "selected" : "";
225
226 <li>
227 <button type="button" class="btn dropdown-item" data-value="@unitOption.Id" onclick="document.querySelector('#UnitSelectorForm_@(product.Id)_@(product.VariantId.Replace(".", "_"))_@Model.ID').querySelector('.js-unit-id').value = this.getAttribute('data-value');
228 document.querySelector('#Unit_@(product.Id)_@product.VariantId.Replace(".", "_")').value = this.getAttribute('data-value');
229 swift.PageUpdater.Update(document.querySelector('#UnitSelectorForm_@(product.Id)_@(product.VariantId.Replace(".", "_"))_@Model.ID'))">
230 <span>@unitOption.Name</span>
231 <span>
232 @if (unitOption.StockLevel > 0 || unitOption.NeverOutOfStock)
233 {
234 if (!Model.Item.GetBoolean("HideInventory") && !unitOption.NeverOutOfStock)
235 {
236 <span class="small text-success">@unitOption.StockLevel @Translate("In stock")</span>
237 }
238 else
239 {
240 <span class="small text-success">@Translate("In stock")</span>
241 }
242 }
243 else
244 {
245 <span class="small text-danger">@Translate("Out of Stock")</span>
246 }
247 </span>
248 </button>
249 </li>
250 }
251 </ul>
252 </div>
253 <button type="button" onclick="swift.Cart.Update(event)" class="btn btn-primary @(buttonSize) js-add-to-cart-button" style="white-space: nowrap" @disableAddToCart title="@Translate("Add to cart")" id="AddToCartButton@(product.Id)_@Pageview.CurrentParagraph.ID">
254 @if (!Model.Item.GetBoolean("HideButtonText"))
255 {
256 <span class="text-nowrap d-flex align-items-center justify-content-center gap-2">
257 @addToCartLabel
258 </span>
259 }
260 else
261 {
262 @addToCartLabel
263 }
264 </button>
265 </div>
266 }
267 else
268 {
269 if (!anonymousUser && favoritesSelector)
270 {
271 @RenderPartial("Components/ToggleFavorite.cshtml", product)
272 }
273
274 <div class="input-group input-primary-button-group flex-nowrap@(inputSize)">
275 @if (quantitySelector)
276 {
277 <input id="Quantity_@(product.Id)_@product.VariantId.Replace(".", "_")" name="Quantity" value="@valueQty" step="@stepQty" min="@minQty" max="@maxQty" class="form-control swift_quantity-field" style="min-width: 60px; max-width: 100px; z-index: 1" type="number" @disableAddToCart>
278 }
279
280 <button type="button" onclick="swift.Cart.Update(event)" class="btn btn-primary @(buttonSize) @flexFill js-add-to-cart-button" style="white-space: nowrap" @disableAddToCart title="@Translate("Add to cart")" id="AddToCartButton@(product.Id)_@Pageview.CurrentParagraph.ID">
281 @if (!Model.Item.GetBoolean("HideButtonText"))
282 {
283 <span class="text-nowrap d-flex align-items-center justify-content-center gap-2">
284 @addToCartLabel
285 </span>
286 }
287 else
288 {
289 @addToCartLabel
290 }
291 </button>
292 </div>
293 }
294 </div>
295 </form>
296 </div>
297 } else if (whenVariantsExist == "modal") {
298 string ButtonShape = Model.Item.GetRawValueString("VariantButtonShape", "square");
299 string buttonAspectRatio = Model.Item.GetRawValueString("VariantImageAspectRatio", "56%");
300
301 string buttonText = Translate("Select");
302 string variantId = !string.IsNullOrWhiteSpace(product.VariantId) ? product.VariantId : product.DefaultVariantId;
303
304 string variantSelectorServicePageId = !string.IsNullOrEmpty(Model.Item.GetString("VariantSelectorServicePageId")) ? Model.Item.GetLink("VariantSelectorServicePageId").PageId.ToString() : "";
305 variantSelectorServicePageId = variantSelectorServicePageId != "" ? variantSelectorServicePageId : GetPageIdByNavigationTag("VariantSelectorService").ToString();
306
307 <div class="d-flex @horizontalAlign w-100 item_@Model.Item.SystemName.ToLower()">
308 @if (!anonymousUser && favoritesSelector)
309 {
310 @RenderPartial("Components/ToggleFavorite.cshtml", product)
311 }
312 <form action="/Default.aspx?ID=@variantSelectorServicePageId" data-response-target-element="DynamicModalContent" data-preloader="inline" style="z-index: 1" class="@fullWidth">
313 <input type="hidden" name="ProductID" value="@product.Id">
314 <input type="hidden" name="VariantID" value="@variantId">
315 <input type="hidden" name="QuantitySelector" value="@quantitySelector.ToString()">
316 <input type="hidden" name="HideInventory" value="@hideInventory.ToString()">
317 <input type="hidden" name="HideStockState" value="@hideStockState.ToString()">
318 <input type="hidden" name="ButtonLayout" value="@ButtonShape">
319 <input type="hidden" name="ButtonAspectRatio" value="@buttonAspectRatio">
320 <input type="hidden" name="VariantSelectorServicePage" value="@variantSelectorServicePageId">
321 <input type="hidden" name="ViewType" value="ModalContent">
322 @if (isLazyLoadingForProductInfoEnabled)
323 {
324 @* If lazy loading is enabled, bypass it because we're loading a modal window, so render everything as if it was server-side *@
325 <input type="hidden" name="getproductinfo" value="true">
326 }
327 <button type="button" onclick="swift.PageUpdater.Update(event)" class="btn btn-primary@(buttonSize) @fullWidth" title="@Translate("Select")" data-bs-toggle="modal" data-bs-target="#DynamicModal" id="OpenVariantSelectorModal@(product.Id)_@Pageview.CurrentParagraph.ID">@buttonText</button>
328 </form>
329 </div>
330 }
331 }
332 } else if (Pageview.IsVisualEditorMode) {
333 <div class="alert alert-dark m-0">@Translate("No products available")</div>
334 }
335