In order to view content that has no language, the language filter is changed to match content that is not Localizable or has the same language as the current language. The filter is also moved behind the For in order to avoid a bug making filter added before the For to be ignored.

Author: Viktor Sahlström

PowerSlice/ContentSliceBase.cs

@@ -15,8 +15,8 @@
 
 namespace PowerSlice
 {
-    public abstract class ContentSliceBase<TContent> : ContentQueryBase, IContentSlice, ISortableContentSlice<TContent> 
-        where TContent : IContentData
+    public abstract class ContentSliceBase<TContent> : ContentQueryBase, IContentSlice, ISortableContentSlice<TContent>
+        where TContent : class, IContentData
     {
         protected IClient SearchClient;
         protected IContentTypeRepository ContentTypeRepository;
@@ -38,8 +38,7 @@ public override QueryRange<IContent> ExecuteQuery(IQueryParameters parameters)
         {
             var contentQueryParam = parameters as ContentQueryParameters;
 
-            var searchRequest = SearchClient.Search<TContent>()
-                .FilterOnLanguages(new[] { contentQueryParam.PreferredCulture.Name });
+            var searchRequest = SearchClient.Search<TContent>();
 
             var searchPhrase = parameters.AllParameters["q"];
             var hasFreeTextQuery = !string.IsNullOrWhiteSpace(searchPhrase) && searchPhrase != "*";
@@ -48,6 +47,8 @@ public override QueryRange<IContent> ExecuteQuery(IQueryParameters parameters)
                 searchRequest = ApplyTextSearch(searchRequest, searchPhrase);
             }
 
+            searchRequest = searchRequest.Filter(x => !x.MatchTypeHierarchy(typeof(ILocalizable)) | ((ILocalizable)x).Language.Name.Match(contentQueryParam.PreferredCulture.Name));
+
             searchRequest = Filter(searchRequest, contentQueryParam);
 
             searchRequest = ApplyVisibilityFilter(searchRequest);