Lorem ipsum

Error executing template "Designs/Swift/Paragraph/Swift_ArticleList_Custom.cshtml"
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NullReferenceException: Object reference not set to an instance of an object.
   at Dynamicweb.Content.Items.Queries.Repository.IsPageAllowed(Page page)
   at Dynamicweb.Content.Items.Queries.Repository.GetPagesByIds(IEnumerable`1 parentIds, Boolean includeChildItems, Boolean checkPermissions, List`1& childPages)
   at Dynamicweb.Content.Items.Queries.Repository.SelectByParentPageIds(IEnumerable`1 parentIds, Query query, Boolean includeParagraphs, Boolean includeChildItems, Boolean checkPermissions, Boolean includeInheritedItems)
   at Dynamicweb.ItemPublisher.Frontend.GetItems()
   at Dynamicweb.ItemPublisher.Frontend.List()
   at Dynamicweb.ItemPublisher.Frontend.GetContent()
   at Dynamicweb.ItemPublisher.Frontend.GetContentBySettings(String settings)
   --- End of inner exception stack trace ---
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
   at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at Dynamicweb.Extensibility.AddIns.AddInManager.InvokeFunction(Object instance, String functionName, Object[] arguments)
   at Dynamicweb.Rendering.TemplateBase`1.RenderItemList(Object settings)
   at CompiledRazorTemplates.Dynamic.RazorEngine_e8ba9578dcaf4ad6bef779a6856e7931.<>c__DisplayClass3_0.<RenderArticleList>b__0(TextWriter __razor_helper_writer) in F:\Dynamicweb\Solutions\Production\files\Templates\Designs\Swift\Paragraph\Swift_ArticleList_Custom.cshtml:line 284
   at CompiledRazorTemplates.Dynamic.RazorEngine_e8ba9578dcaf4ad6bef779a6856e7931.Execute() in F:\Dynamicweb\Solutions\Production\files\Templates\Designs\Swift\Paragraph\Swift_ArticleList_Custom.cshtml:line 191
   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.Environment.Helpers
  4     @using System
  5     
  6     @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel>
  7     
  8     @helper RenderArticleHeadline()
  9     {
 10         string layout = Model.Item.GetItem("Headline").GetRawValueString("Layout", "text-left");
 11         string contentPadding = Model.Item.GetItem("Headline").GetRawValueString("ContentPadding", "");
 12         contentPadding = contentPadding == "none" ? "p-0" : contentPadding;
 13         contentPadding = contentPadding == "small" ? "p-2 p-md-3" : contentPadding;
 14         contentPadding = contentPadding == "large" ? "p-4 p-md-5" : contentPadding;
 15         string maxWidth = Model.Item.GetItem("Headline").GetRawValueString("TextReadability", "");
 16         string theme = !string.IsNullOrWhiteSpace(Model.Item.GetItem("Headline").GetRawValueString("Theme")) ? " theme " + Model.Item.GetItem("Headline").GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 17     
 18     
 19         <div class="@(contentPadding)@(theme) item_@Model.Item.SystemName.ToLower()">
 20             @switch (layout)
 21             {
 22                 case "text-start":
 23                     @RenderLead(maxWidth)
 24                     @RenderTitle(maxWidth)
 25                     break;
 26                 case "text-center":
 27                     <div class="d-flex flex-column align-items-center h-100 text-center">
 28                         @RenderLead(maxWidth)
 29                         @RenderTitle(maxWidth)
 30                     </div>
 31                     break;
 32                 case "text-end":
 33                     <div class="d-flex flex-column align-items-end h-100 text-end">
 34                         @RenderLead(maxWidth)
 35                         @RenderTitle(maxWidth)
 36                     </div>
 37                     break;
 38                 case "alignLeftMiddle":
 39                     <div class="d-flex flex-column justify-content-center h-100">
 40                         @RenderLead(maxWidth)
 41                         @RenderTitle(maxWidth)
 42                     </div>
 43                     break;
 44                 case "alignCenterMiddle":
 45                     <div class="d-flex flex-column align-items-center justify-content-center h-100 text-center">
 46                         @RenderLead(maxWidth)
 47                         @RenderTitle(maxWidth)
 48                     </div>
 49                     break;
 50             }
 51         </div>
 52     
 53     }
 54     
 55     @helper RenderLead(string maxWidth)
 56     {
 57     
 58         if (!string.IsNullOrEmpty(Model.Item.GetItem("Headline").GetString("Text")))
 59         {
 60             string subtitleFontSize = Model.Item.GetItem("Headline").GetRawValueString("SubtitleFontSize", "fs-5");
 61     
 62             <p class="@subtitleFontSize lead d-block mb-2">
 63                 @if (maxWidth == "max-width-on")
 64                 {
 65                     <span class="mw-75ch d-inline-block">@Model.Item.GetItem("Headline").GetString("Text")</span>
 66                 }
 67                 else
 68                 {
 69                     <span>@Model.Item.GetItem("Headline").GetString("Text")</span>
 70                 }
 71             </p>
 72         }
 73     }
 74     
 75     @helper RenderTitle(string maxWidth)
 76     {
 77     
 78         if (!string.IsNullOrEmpty(Model.Item.GetString("Title")))
 79         {
 80             string maxWidth = Model.Item.GetItem("Headline").GetRawValueString("TextReadability", "max-width-on");
 81             maxWidth = maxWidth == "max-width-on" ? "mw-75ch d-inline-block" : maxWidth;
 82             maxWidth = maxWidth == "max-width-off" ? "" : maxWidth;
 83     
 84             string titleFontSize = Model.Item.GetItem("Headline").GetRawValueString("TitleFontSize", "display-4");
 85             string headingLevel = Model.Item.GetItem("Headline").GetString("HeadingLevel", "h2");
 86             string headingLevelStart = $"<{headingLevel} class=\"{titleFontSize} {maxWidth} mb-3\">";
 87             string headingLevelStop = $"</{headingLevel}>";
 88     
 89             @headingLevelStart
 90             @Model.Item.GetString("Title")
 91             @headingLevelStop
 92         }
 93     }
 94     
 95     
 96     @{
 97     
 98         string listSource = !string.IsNullOrEmpty(Model.Item.GetString("ListSource")) ? Model.Item.GetString("ListSource") : Model.PageID.ToString();
 99         string articleListSortOrder = !string.IsNullOrEmpty(Model.Item.GetString("ArticleListSortOrder")) ? Model.Item.GetString("ArticleListSortOrder") : "Descending";
100         int maxItemsInList = !string.IsNullOrEmpty(Model.Item.GetInt32("MaxItemsInList").ToString()) ? Model.Item.GetInt32("MaxItemsInList") : 10;
101         string articleListLayout = !string.IsNullOrEmpty(Model.Item.GetString("ArticleListLayout")) ? Model.Item.GetString("ArticleListLayout") : "grid";
102         string columnTheme = !string.IsNullOrEmpty(Model.Item.GetString("ColumnTheme")) ? Model.Item.GetString("ColumnTheme") : string.Empty;
103         string columnThemeClass = columnTheme != string.Empty ? " theme " + columnTheme + " p-3" + (articleListLayout == "carousel" ? " px-lg-4" : string.Empty) : string.Empty;
104         int gridSettings = !string.IsNullOrEmpty(Model.Item.GetInt32("GridSettings").ToString()) ? Model.Item.GetInt32("GridSettings") : 4;
105         int carouselSettings = !string.IsNullOrEmpty(Model.Item.GetInt32("CarouselSettings").ToString()) ? Model.Item.GetInt32("CarouselSettings") : 4;
106         bool hideScrollbar = Model.Item.GetBoolean("HideScrollbar");
107         string scrollbarClass = hideScrollbar == false ? " slider-nav-scrollbar" : string.Empty;
108         string settingsClassGrid = string.Empty;
109         string settingsClassCarousel = string.Empty;
110         string pageSize = Dynamicweb.Context.Current.Request.QueryString.Get("pageSize");
111         maxItemsInList = string.IsNullOrEmpty(pageSize) ? maxItemsInList : Convert.ToInt32(pageSize);
112         bool productPageLayout = Model.Item.GetBoolean("ActivateProductPageLayout");
113     
114     
115         switch (gridSettings)
116         {
117             case 2:
118                 settingsClassGrid = " grid-md-2";
119                 break;
120             case 3:
121                 settingsClassGrid = " grid-md-3";
122                 break;
123             case 4:
124                 settingsClassGrid = " grid-md-2 grid-lg-3 grid-xl-4";
125                 break;
126             case 5:
127                 settingsClassGrid = " grid-md-2 grid-lg-3 grid-xl-5";
128                 break;
129         }
130         switch (carouselSettings)
131         {
132             case 2:
133                 settingsClassCarousel = " slider-item-show2";
134                 break;
135             case 3:
136                 settingsClassCarousel = " slider-item-show3";
137                 break;
138             case 4:
139                 settingsClassCarousel = " slider-item-show4";
140                 break;
141             case 5:
142                 settingsClassCarousel = " slider-item-show5";
143                 break;
144         }
145     
146     
147         string joinedItemEntries = GetItemEntriesCustom(Model.Item);
148         System.Collections.Generic.IEnumerable<Dynamicweb.Content.Page> pages = Dynamicweb.Services.Pages.GetPagesByParentID(Convert.ToInt32(listSource));
149     
150         if (Model.Item.GetBoolean("IncludeArticlesFromAllSubpages"))
151         {
152             List<string> pageIds = GetPages(pages);
153             pageIds.Add(listSource);
154             joinedItemEntries = string.Join(",", pageIds);
155             pages = Dynamicweb.Services.Pages.GetPagesByAreaID(Pageview.AreaID).Where(i => joinedItemEntries.Contains(Convert.ToString(i.ParentPageId)));
156         }
157     
158         if (Model.Item.GetBoolean("GetArticlesFromTag"))
159         {
160             pages = Dynamicweb.Services.Pages.GetPagesByAreaID(Pageview.AreaID).Where(page => page.ItemType == "Swift_Article_Custom" && Convert.ToString(page.Item["Tags"]).Contains(Model.Item.GetString("Tag")));
161             List<string> pageIds = new List<string>();
162             foreach (var page in pages)
163             {
164                 pageIds.Add(Convert.ToString(page.ItemId));
165             }
166             joinedItemEntries = string.Join(",", pageIds);
167         }
168     
169         var subPagesCount = pages != null ? pages.Where(page => page.Published).Count() : 0;
170     
171     
172         if (!productPageLayout || (productPageLayout && !string.IsNullOrWhiteSpace(joinedItemEntries)))
173         {
174             <div class="@(productPageLayout ? "grid gap-1" : "") ">
175                 <div class="@(productPageLayout ? "g-col-12 g-col-lg-4 aos-init aos-animate" : "")">
176                     @if ((Model.Item.GetBoolean("ShowTitleAsHeadline") && !string.IsNullOrEmpty(joinedItemEntries)) || (Model.Item.GetBoolean("ShowTitleAsHeadline") && !Model.Item.GetBoolean("ChooseSpecificArticles") && !Model.Item.GetBoolean("ProductPageArticles")))
177                     {
178                         @RenderArticleHeadline()
179                     }
180                 </div>
181                 <div class="@(productPageLayout ? "g-col-12 g-col-lg-8 aos-init aos-animate" : "custom-list-articles") js-list-wrap_@(Model.ItemId)" data-gridsettings="@gridSettings" data-startPageCount="@maxItemsInList" data-totalPageCount="@subPagesCount">
182     
183                     @RenderFilterBarCustom(pages, Model.Item.GetBoolean("ShowFilterBar"))
184     
185     
186                     @switch (articleListLayout)
187                     {
188                         case "grid":
189                             <div class="grid gap-1 grid-1@(settingsClassGrid)@(columnThemeClass) item_@Model.Item.SystemName.ToLower()_@Model.ItemId">
190     
191                                 @RenderArticleList("Swift_Article_Custom", listSource, maxItemsInList, articleListSortOrder, joinedItemEntries)
192                                 @*@RenderArticleList("Swift_ArticleListPage", listSource, maxItemsInList, articleListSortOrder, joinedItemEntries)*@
193                             </div>
194                             if (Model.Item.GetBoolean("ShowLoadMoreButton"))
195                             {
196                                 <div class="text-center custom-load-more-btn-articles">
197                                     @if (maxItemsInList < subPagesCount)
198                                     {
199                                         <button class="btn btn-secondary js-loadmore" data-itemid="@Model.ItemId" onclick="updateList(this, @Model.ItemId)">@Translate("Vis flere artikler")</button>
200                                     }
201                                 </div>
202                             }
203                             break;
204     
205                         case "carousel":
206                             <div class="swiffy-slider slider-item-reveal slider-nav-round slider-item-nosnap swiffy-gap-lg-4@(settingsClassCarousel)@(columnThemeClass) item_@Model.Item.SystemName.ToLower()">
207                                 <div class="slider-container pb-3 py-lg-3 mt-lg-n3@(scrollbarClass)">
208                                     @RenderArticleList("Swift_Article_Custom", listSource, maxItemsInList, articleListSortOrder, joinedItemEntries)
209                                 </div>
210     
211                                 <button type="button" title="@Translate("Slider navigation button - Previous slider")" class="slider-nav"></button>
212                                 <button type="button" title="@Translate("Slider navigation button - Next slider")" class="slider-nav slider-nav-next"></button>
213     
214                                 <script type="module" src="~/Files/Templates/Designs/Swift/Assets/js/swiffy-slider.js"></script>
215                                 <script type="module">
216                                     swift.AssetLoader.Load('Files/Templates/Designs/Swift/Assets/css/swiffy-slider.min.css', 'css');
217                                     document.addEventListener('load.swift.assetloader', function () {
218                                         swiffyslider.init()
219                                     });
220                                 </script>
221                             </div>
222                             break;
223                     }
224                 </div>
225             </div>
226         }
227     }
228     
229     
230     @helper RenderArticleList(string itemType, string listSource, int maxItemsInList, string articleListSortOrder, string joinedItemEntries)
231     {
232     
233         if (Model.Item.GetBoolean("ChooseSpecificArticles"))
234         {
235             @RenderItemList(new
236             {
237                 ItemType = itemType,
238                 ListTemplate = "ItemPublisher/List/List_Custom.cshtml",
239                 ItemFieldsList = "*",
240                 ListSourceType = "ItemEntries",
241                 SourceItemEntries = joinedItemEntries,
242                 ListPageSize = maxItemsInList,
243                 ListOrderBy = "Id",
244             })
245         }
246         else if (Model.Item.GetBoolean("ProductPageArticles"))
247         {
248             @RenderItemList(new
249             {
250                 ItemType = itemType,
251                 ListTemplate = "ItemPublisher/List/List_Custom.cshtml",
252                 ItemFieldsList = "*",
253                 ListSourceType = "ItemEntries",
254                 SourceItemEntries = joinedItemEntries,
255                 ListPageSize = maxItemsInList,
256                 IncludeParagraphItems = true,
257                 ListOrderBy = "PublishedDate",
258                 ListSecondOrderBy = "Updated",
259                 ListOrderByDirection = articleListSortOrder
260             })
261         }
262         else if (Model.Item.GetBoolean("GetArticlesFromTag"))
263         {
264             @RenderItemList(new
265             {
266                 ItemType = itemType,
267                 ListTemplate = "ItemPublisher/List/List_Custom.cshtml",
268                 ItemFieldsList = "*",
269                 ListSourceType = "ItemEntries",
270                 SourceItemEntries = joinedItemEntries,
271                 ListPageSize = maxItemsInList,
272                 IncludeParagraphItems = true,
273                 ListOrderBy = "PublishedDate",
274                 ListSecondOrderBy = "Updated",
275                 ListOrderByDirection = articleListSortOrder
276             })
277         }
278         else
279         {
280             if (Model.Item.GetBoolean("IncludeArticlesFromAllSubpages"))
281             {
282                 listSource = joinedItemEntries;
283             }
284             @RenderItemList(new
285        {
286            ItemType = itemType,
287            ListTemplate = "ItemPublisher/List/List_Custom.cshtml",
288            ItemFieldsList = "*",
289            ListSourceType = "Page",
290            ListSourcePage = listSource,
291            ListPageSize = maxItemsInList,
292            IncludeParagraphItems = true,
293            ListOrderBy = "PublishedDate",
294            ListSecondOrderBy = "Updated",
295            ListOrderByDirection = articleListSortOrder,
296        })
297         }
298     }
299     
300     
301     @helper RenderFilterBarCustom(IEnumerable<Dynamicweb.Content.Page> pages, bool showFilterBar)
302     {
303     
304         if (showFilterBar)
305         {
306             string selectedTags = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.QueryString.Get("Tags")) ? Dynamicweb.Context.Current.Request.QueryString.Get("Tags") : "";
307             string selectedPublishedDate = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.QueryString.Get("PublishedDate")) ? Dynamicweb.Context.Current.Request.QueryString.Get("PublishedDate") : "01-01-0001";
308     
309             Dictionary<string, List<string>> categories = new Dictionary<string, List<string>>();
310     
311             foreach (var page in pages)
312             {
313                 if (string.IsNullOrEmpty(selectedPublishedDate) || Convert.ToDateTime(page?.Item?.GetItem("PublishedDate")) > Convert.ToDateTime(selectedPublishedDate))
314                 {
315                     var itemTagPageIds = Convert.ToString(page.Item.GetItem("Tags")).Split(',');
316     
317                     foreach (var itemTagPageId in itemTagPageIds)
318                     {
319                         if (Dynamicweb.Core.Converter.ToInt32(itemTagPageId) > 0)
320                         {
321                             var itemPage = Dynamicweb.Services.Pages.GetPage(Dynamicweb.Core.Converter.ToInt32(itemTagPageId));
322     
323                             if (itemPage != null && itemPage.Parent.Published && itemPage.Published && itemPage.AreaId == Pageview.AreaID)
324                             {
325     
326                                 if (!categories.ContainsKey(itemPage.Parent.MenuText))
327                                 {
328                                     categories.Add(itemPage.Parent.MenuText, new List<string>());
329                                 }
330     
331                                 categories[itemPage.Parent.MenuText].Add(Convert.ToString(itemPage.ID));
332     
333                             }
334                         }
335                     }
336                 }
337             }
338     
339             <div class="filters pt-3 d-md-flex">
340     
341                 @foreach (var item in categories)
342                 {
343                     string queryString = Dynamicweb.Context.Current.Request.QueryString.Get("Tags") != null ? Convert.ToString(Dynamicweb.Context.Current.Request.QueryString.Get("Tags")) : string.Empty;
344                     var tags = queryString?.Split(',');
345                     bool defaultValueSelected = string.IsNullOrWhiteSpace(queryString) || (!string.IsNullOrWhiteSpace(queryString) && item.Value.Find(x => queryString.Contains(x)) == null);
346                     string selectedTag = string.Empty;
347     
348     
349                     <div class="dropdown me-4">
350                         <select class="form-select btn btn-outline-secondary dropdown-toggle w-100 text-start" onchange="updateList(this, @(Model.ItemId), this.value)">
351                             <option disabled selected="@(defaultValueSelected)">@item.Key</option>
352                             @foreach (string topicPageId in item.Value.Distinct())
353                             {
354                                 var path = LinkHelper.ReplaceQueryString("Tags", topicPageId);
355                                 bool selected = queryString != null && queryString.Contains(topicPageId) ? true : false;
356                                 selectedTag = selected ? topicPageId : selectedTag;
357     
358                                 var topicName = Dynamicweb.Services.Pages.GetPage(Convert.ToInt32(topicPageId))?.MenuText;
359     
360     
361                                 <option value="@topicPageId" selected="@(selected)">@topicName</option>
362                             }
363                             @if (!string.IsNullOrEmpty(selectedTag))
364                             {
365                                 <option value="reset_@(selectedTag)" class="fw-bold">@Translate("Reset")</option>
366                             }
367                         </select>
368                     </div>
369                 }
370     
371                 @{
372                     DateTime startingDate = DateTime.Today;
373     
374                     string lastWeekDate = startingDate.AddDays(-7).ToString("yyyy-MM-dd");
375                     var lastWeek = "PublishedDate=" + lastWeekDate;
376     
377                     string lastMonthDate = startingDate.AddMonths(-1).ToString("yyyy-MM-dd");
378                     var lastMonth = "PublishedDate=" + lastMonthDate;
379     
380                     string lastSixMonthDate = startingDate.AddMonths(-6).ToString("yyyy-MM-dd");
381                     var lastSixMonth = "PublishedDate=" + lastSixMonthDate;
382     
383                     string resetPath = LinkHelper.StripQueryString("PublishedDate");
384                     resetPath = resetPath.Replace("&PublishedDate.op=gt", "");
385                 }
386     
387                 <div class="dropdown me-4">
388                     <select class="form-select btn btn-outline-secondary dropdown-toggle w-100 text-start" onchange="updateList(this, @(Model.ItemId), this.value)">
389                         <option disabled selected="@(selectedPublishedDate == "01-01-0001")">@Translate("Date range")</option>
390                         <option value="@lastWeek" selected="@(selectedPublishedDate == lastWeekDate)">@Translate("Last week")</option>
391                         <option value="@lastMonth" selected="@(selectedPublishedDate == lastMonthDate)">@Translate("Last month")</option>
392                         <option value="@lastSixMonth" selected="@(selectedPublishedDate == lastSixMonthDate)">@Translate("Last 6 months")</option>
393                         <option value="reset_PublishedDate" class="fw-bold">@Translate("Reset")</option>
394                     </select>
395                 </div>
396                 <div class="dropdown me-4 d-flex align-items-center">
397                     @if (!string.IsNullOrEmpty(selectedTags) || selectedPublishedDate != "01-01-0001")
398                     {
399                         <button type="button" onclick="updateList(this, @(Model.ItemId), 'reset')" class="btn btn-link">@Translate("Reset filters")</button>
400                     }
401                 </div>
402             </div>
403         }
404     }
405     
406     
407     @functions{
408         string GetItemEntriesCustom(Dynamicweb.Frontend.ItemViewModel articleList)
409         {
410             var pageService = new Dynamicweb.Content.PageService();
411             List<string> itemEntries = new List<string> { };
412             if (articleList.GetBoolean("ChooseSpecificArticles") || articleList.GetBoolean("ProductPageArticles"))
413             {
414                 if (articleList.GetBoolean("ChooseSpecificArticles"))
415                 {
416                     foreach (var item in articleList.GetItems("SpecificArticlesToShow"))
417                     {
418                         Dynamicweb.Frontend.ItemViewModel article = (Dynamicweb.Frontend.ItemViewModel)item?.Fields[0]?.Value;
419                         if (article != null && article.SystemName == "Swift_Article_Custom")
420                         {
421                             itemEntries.Add(article.Id);
422                         }
423                     }
424                 }
425     
426                 if (articleList.GetBoolean("ChooseSpecificArticles"))
427                 {
428                     foreach (var item in articleList.GetItems("SpecificArticlesToShow"))
429                     {
430                         Dynamicweb.Frontend.ItemViewModel article = (Dynamicweb.Frontend.ItemViewModel)item?.Fields[0]?.Value;
431                         if (article != null && article.SystemName == "Swift_Article_Custom")
432                         {
433                             itemEntries.Add(article.Id);
434                         }
435                     }
436                 }
437     
438                 if (articleList.GetBoolean("ProductPageArticles"))
439                 {
440                     ProductViewModel product = null;
441                     if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
442                     {
443                         product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
444                     }
445                     else if (Pageview.Page.Item["DummyProduct"] != null && Pageview.IsVisualEditorMode)
446                     {
447                         var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page);
448                         ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel();
449     
450                         if (productList?.Products is object)
451                         {
452                             product = productList.Products[0];
453                         }
454                     }
455                     if (product is object)
456                     {
457                         var relatedArticles = product.AssetCategories?.FirstOrDefault(asset => asset.SystemName == "Related_articles");
458     
459                         if (relatedArticles != null)
460                         {
461                             foreach (var asset in relatedArticles.Assets)
462                             {
463                                 string pageLink = Convert.ToString(asset.Value).ToLower();
464                                 int pageId = Dynamicweb.Environment.Helpers.LinkHelper.GetInternalPageId(pageLink);
465                                 var page = pageService.GetPage(pageId);
466     
467                                 if (page != null && page.ItemType == "Swift_Article_Custom")
468                                 {
469                                     string itemId = page.ItemId;
470                                     itemEntries.Add(itemId);
471                                 }
472                             }
473                         }
474                     }
475                 }
476             }
477     
478             return string.Join(",", itemEntries);
479         }
480     }
481     @functions{
482     
483         private static List<string> GetPages(System.Collections.Generic.IEnumerable<Dynamicweb.Content.Page> pages)
484         {
485             List<string> pageIds = new List<string> { };
486             string pageIdsString = string.Empty;
487             if (pages != null)
488             {
489                 foreach (Dynamicweb.Content.Page page in pages)
490                 {
491                     if (page.ItemType == "Swift_ArticleListPage")
492                     {
493                         pageIds.Add(Convert.ToString(page.ID));
494                         List<string> list = GetPages(Dynamicweb.Services.Pages.GetPagesByParentID(page.ID));
495     
496                         foreach (var listPage in list)
497                         {
498                             pageIds.Add(listPage);
499                         }
500                     }
501                 }
502             }
503     
504     
505             return pageIds;
506         }
507     }