Error executing template "Designs/Swift/_parsed/Swift_Sitemap.xml_custom.parsed.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
at Dynamicweb.Ecommerce.Products.GroupRelation.GetGroupRelationsByParentId(String theParentId)
at Dynamicweb.Ecommerce.Products.GroupService.GetSubgroups(Group group, Boolean showUnTranslated)
at Dynamicweb.Ecommerce.Products.GroupService.HasSubgroups(Group group)
at CompiledRazorTemplates.Dynamic.RazorEngine_34c0c7a49c2f420ab4adca885e5b37fb.<>c.<RenderEcommerceProductNodes>b__3_2(Group g) in D:\Solution\BKI LIVE\Files\Templates\Designs\Swift\_parsed\Swift_Sitemap.xml_custom.parsed.cshtml:line 144
at System.Linq.Enumerable.WhereEnumerableIterator`1.MoveNext()
at System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source)
at CompiledRazorTemplates.Dynamic.RazorEngine_34c0c7a49c2f420ab4adca885e5b37fb.<>c__DisplayClass3_0.<RenderEcommerceProductNodes>b__0(TextWriter __razor_helper_writer) in D:\Solution\BKI LIVE\Files\Templates\Designs\Swift\_parsed\Swift_Sitemap.xml_custom.parsed.cshtml:line 144
at CompiledRazorTemplates.Dynamic.RazorEngine_34c0c7a49c2f420ab4adca885e5b37fb.<>c__DisplayClass2_0.<RenderEcommerceGroupNodes>b__0(TextWriter __razor_helper_writer) in D:\Solution\BKI LIVE\Files\Templates\Designs\Swift\_parsed\Swift_Sitemap.xml_custom.parsed.cshtml:line 122
at CompiledRazorTemplates.Dynamic.RazorEngine_34c0c7a49c2f420ab4adca885e5b37fb.<>c__DisplayClass2_0.<RenderEcommerceGroupNodes>b__0(TextWriter __razor_helper_writer) in D:\Solution\BKI LIVE\Files\Templates\Designs\Swift\_parsed\Swift_Sitemap.xml_custom.parsed.cshtml:line 123
at CompiledRazorTemplates.Dynamic.RazorEngine_34c0c7a49c2f420ab4adca885e5b37fb.<>c__DisplayClass2_0.<RenderEcommerceGroupNodes>b__0(TextWriter __razor_helper_writer) in D:\Solution\BKI LIVE\Files\Templates\Designs\Swift\_parsed\Swift_Sitemap.xml_custom.parsed.cshtml:line 123
at CompiledRazorTemplates.Dynamic.RazorEngine_34c0c7a49c2f420ab4adca885e5b37fb.<>c__DisplayClass1_0.<RenderNode>b__0(TextWriter __razor_helper_writer) in D:\Solution\BKI LIVE\Files\Templates\Designs\Swift\_parsed\Swift_Sitemap.xml_custom.parsed.cshtml:line 86
at CompiledRazorTemplates.Dynamic.RazorEngine_34c0c7a49c2f420ab4adca885e5b37fb.<>c__DisplayClass0_0.<RenderNodes>b__0(TextWriter __razor_helper_writer) in D:\Solution\BKI LIVE\Files\Templates\Designs\Swift\_parsed\Swift_Sitemap.xml_custom.parsed.cshtml:line 54
at CompiledRazorTemplates.Dynamic.RazorEngine_34c0c7a49c2f420ab4adca885e5b37fb.Execute() in D:\Solution\BKI LIVE\Files\Templates\Designs\Swift\_parsed\Swift_Sitemap.xml_custom.parsed.cshtml:line 46
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.PageViewModel>
2 @using System;
3 @using System.Collections.Generic;
4 @using System.Linq;
5 @using Dynamicweb.Ecommerce.Products;
6 @using Dynamicweb.Frontend.Navigation;
7
8 @{
9 var masterArea = Pageview.Area;
10 if (Pageview.Area.IsLanguage)
11 {
12 masterArea = Pageview.Area.MasterArea;
13 }
14
15 List<int> masterWebsiteAndLanguages = new List<int>();
16 masterWebsiteAndLanguages.Add(masterArea.ID);
17 if (masterArea.Languages is object && masterArea.Languages.Any())
18 {
19 foreach (var language in masterArea.Languages)
20 {
21 masterWebsiteAndLanguages.Add(language.ID);
22 }
23 }
24
25
26 string hostname = Dynamicweb.Context.Current.Request.Url.GetLeftPart(UriPartial.Authority);
27 List<NavigationTreeNodeViewModel> allWebsiteAndLanguageNodes = new List<NavigationTreeNodeViewModel>();
28
29 foreach (int areaid in masterWebsiteAndLanguages)
30 {
31 var navigationSettingsMain = new Dynamicweb.Frontend.Navigation.NavigationSettings()
32 {
33 StartLevel = 1,
34 StopLevel = 10,
35 RootAreaId = areaid,
36 IncludeFoldersAndHidden = true,
37 ExpandMode = Dynamicweb.Frontend.Navigation.ExpandMode.All
38 };
39
40 allWebsiteAndLanguageNodes.AddRange(GetNavigation(navigationSettingsMain)?.Nodes);
41 }
42 }
43 <?xml version="1.0" encoding="UTF-8" ?>
44 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
45
46 @{ @RenderNodes(allWebsiteAndLanguageNodes, hostname) }
47
48 </urlset>
49
50 @helper RenderNodes(IEnumerable<NavigationTreeNodeViewModel> nodes, string hostname)
51 {
52 foreach (NavigationTreeNodeViewModel node in nodes)
53 {
54 @RenderNode(node, hostname)
55
56 }
57 }
58
59 @helper RenderNode(NavigationTreeNodeViewModel node, string hostname)
60 {
61 var page = Dynamicweb.Content.Services.Pages.GetPage(node.PageId);
62
63 bool isEcommerceNavigation = false;
64 string navsettings = string.Empty;
65 if (page.NavigationSettings != null && page.NavigationSettings.UseEcomGroups)
66 {
67 isEcommerceNavigation = true;
68 navsettings = page.NavigationSettings.Groups;
69 }
70
71 if (isEcommerceNavigation)
72 {
73 if (page.Allowclick && page.ShowInSitemap && !page.Noindex)
74 {
75 var productPageid = node.PageId;
76 if (!string.IsNullOrEmpty(page.NavigationSettings.ProductPage))
77 {
78 productPageid = Dynamicweb.Environment.Helpers.LinkHelper.GetInternalPageId(page.NavigationSettings.ProductPage);
79 }
80 <url>
81 @*<loc pageid="@node.PageId" groups="@navsettings">@hostname@node.Link</loc>*@
82 <loc>@hostname@node.Link</loc>
83 @*<lastmod>@page.Audit.LastModifiedAt.ToString("yyyy-MM-ddTHH:mm:sszzz")</lastmod>*@
84 </url>
85
86 @RenderEcommerceGroupNodes(GetGroupsBySettings(page.NavigationSettings), node, hostname, productPageid)
87 }
88 }
89 else
90 {
91 if (page.Allowclick && page.ShowInSitemap && !page.Noindex)
92 {
93 <url>
94 <loc>@hostname@node.Link</loc>
95 @*<lastmod>@page.Audit.LastModifiedAt.ToString("yyyy-MM-ddTHH:mm:sszzz")</lastmod>*@
96 </url>
97 }
98 if (node.Nodes.Any())
99 {
100 @RenderNodes(node.Nodes, hostname)
101 }
102 }
103 }
104
105 @helper RenderEcommerceGroupNodes(IEnumerable<Dynamicweb.Ecommerce.Products.Group> groups, NavigationTreeNodeViewModel node, string hostname, int detailProductPageId)
106 {
107 foreach (Group group in groups)
108 {
109
110 if (group.NavigationClickable && group.NavigationShowInSiteMap)
111 {
112 //Remember to check if this group is not having another primary page
113 //Remember to check if this group does not have multiple parents - and if it has, decide if the group should be shown here
114 //int primarypageid = group.Meta.PrimaryPageId; //Use this if needed - send it into the product
115 string url = Dynamicweb.Frontend.SearchEngineFriendlyURLs.GetFriendlyUrl("Default.aspx?ID=" + node.PageId + "&GroupID=" + group.IdUrlEncoded);
116
117 <url>
118 @*<loc pageid="@node.PageId" groupid="@group.Id" group="@Dynamicweb.Core.Encoders.HtmlEncoder.HtmlEncode(group.Name)">@hostname@url</loc>*@
119 <loc>@hostname@url</loc>
120 </url>
121 }
122 @RenderEcommerceProductNodes(Dynamicweb.Ecommerce.Services.Products.GetProductsByGroupId(group.Id, true, group.LanguageId, false), node, hostname, group, detailProductPageId)
123 @RenderEcommerceGroupNodes(group.Subgroups, node, hostname, detailProductPageId)
124
125 }
126 }
127
128 @helper RenderEcommerceProductNodes(IEnumerable<Dynamicweb.Ecommerce.Products.Product> products, NavigationTreeNodeViewModel node, string hostname, Group group, int detailProductPageId)
129 {
130 //Locate the right pageid. This group is shown on a page that might link to another page to show product detail. So on this page, find the paragraph, lookup the setting, change pageid to the detail page.
131 //The product might be in 2 groups - ensure this is the primary or default group of the product - if not, do not render
132 string shopId = Pageview.Area.EcomShopId;
133 if (Pageview.User == null)
134 {
135 string anonymousShopId = S_DW_BKI_Swift.CustomModules.Helpers.CustomSettingsHelper.GetSetting<string>("AnonymousShopId");
136 if (!string.IsNullOrEmpty(anonymousShopId))
137 {
138 shopId = anonymousShopId;
139 }
140 }
141 foreach (Product product in products)
142 {
143 var productGroups = product.Groups.Where(g => g.ShopId == shopId);
144 Group defaultGroup = productGroups.Where(g => !Dynamicweb.Ecommerce.Services.ProductGroups.HasSubgroups(g)).FirstOrDefault();
145 defaultGroup = defaultGroup ?? productGroups.FirstOrDefault();
146
147 string productCanonical = S_DW_BKI_Swift.CustomModules.Helpers.ProductHelper.GetProductCanonicalUrl(product, detailProductPageId, Pageview.Area.EcomLanguageId, shopId);
148
149 if (defaultGroup == null)
150 {
151 continue;
152 }
153 string url = Dynamicweb.Frontend.SearchEngineFriendlyURLs.GetFriendlyUrl("Default.aspx?ID=" + detailProductPageId + "&GroupID=" + group.IdUrlEncoded + "&ProductID=" + product.Id);
154 if (string.Equals(url, productCanonical))
155 {
156 <url>
157 <loc>@hostname@url</loc>
158 </url>
159 }
160 }
161 }
162
163 @functions{
164
165 public IEnumerable<Dynamicweb.Ecommerce.Products.Group> GetGroupsBySettings(Dynamicweb.Content.PageNavigationSettings ecomSettings)
166 {
167 IEnumerable<Dynamicweb.Ecommerce.Products.Group> topLevelGroups;
168
169 string languageId = Dynamicweb.Ecommerce.Common.Context.LanguageID;
170 switch (ecomSettings.ParentType)
171 {
172 case Dynamicweb.Content.EcommerceNavigationParentType.Groups:
173 {
174 Dynamicweb.Ecommerce.Extensibility.Controls.ProductsAndGroupsHandler groupHandler = new Dynamicweb.Ecommerce.Extensibility.Controls.ProductsAndGroupsHandler(ecomSettings.Groups);
175 if (groupHandler.Type == Dynamicweb.Ecommerce.Extensibility.Controls.HandlerConfigurationType.All)
176 {
177 Dynamicweb.Ecommerce.Shops.Shop shop = Dynamicweb.Ecommerce.Services.Shops.GetShop(string.IsNullOrEmpty(groupHandler.ShopSelected) ? ecomSettings.ShopID : groupHandler.ShopSelected);
178 if (shop == null)
179 topLevelGroups = Enumerable.Empty<Dynamicweb.Ecommerce.Products.Group>();
180 else
181 topLevelGroups = shop.get_TopLevelGroups(languageId);
182 }
183 else
184 topLevelGroups = groupHandler.GroupsSelected;
185 break;
186 }
187
188 case Dynamicweb.Content.EcommerceNavigationParentType.Shop:
189 {
190 Dynamicweb.Ecommerce.Shops.Shop shop = Dynamicweb.Ecommerce.Services.Shops.GetShop(ecomSettings.ShopID);
191 if (shop == null)
192 topLevelGroups = Enumerable.Empty<Dynamicweb.Ecommerce.Products.Group>();
193 else
194 topLevelGroups = shop.get_TopLevelGroups(languageId);
195 break;
196 }
197
198 default:
199 {
200 topLevelGroups = Enumerable.Empty<Dynamicweb.Ecommerce.Products.Group>();
201 break;
202 }
203 }
204
205 return topLevelGroups;
206 }
207
208 }
209