Dynamic root with culture and segment (#15287)

* parse culture and segment for dynamic root.

* Handle new culture and segment parameters

---------

Co-authored-by: Niels Lyngsø <niels.lyngso@gmail.com>

src/Umbraco.Web.BackOffice/Controllers/EntityController.cs

@@ -69,6 +69,7 @@ public class EntityController : UmbracoAuthorizedJsonController
 
     private readonly AppCaches _appCaches;
     private readonly IDynamicRootService _dynamicRootService;
+    private readonly IVariationContextAccessor _variationContextAccessor;
     private readonly IBackOfficeSecurityAccessor _backofficeSecurityAccessor;
     private readonly IContentService _contentService;
     private readonly IContentTypeService _contentTypeService;
@@ -111,7 +112,8 @@ public class EntityController : UmbracoAuthorizedJsonController
         IUserService userService,
         ILocalizationService localizationService,
         AppCaches appCaches,
-        IDynamicRootService dynamicRootService)
+        IDynamicRootService dynamicRootService,
+        IVariationContextAccessor variationContextAccessor)
     {
         _treeService = treeService ?? throw new ArgumentNullException(nameof(treeService));
         _treeSearcher = treeSearcher ?? throw new ArgumentNullException(nameof(treeSearcher));
@@ -139,6 +141,7 @@ public class EntityController : UmbracoAuthorizedJsonController
         _localizationService = localizationService ?? throw new ArgumentNullException(nameof(localizationService));
         _appCaches = appCaches ?? throw new ArgumentNullException(nameof(appCaches));
         _dynamicRootService = dynamicRootService;
+        _variationContextAccessor = variationContextAccessor;
     }
 
     [Obsolete("Use non-obsolete ctor. This will be removed in Umbraco 14.")]
@@ -183,7 +186,8 @@ public class EntityController : UmbracoAuthorizedJsonController
         userService,
         localizationService,
         appCaches,
-        StaticServiceProvider.Instance.GetRequiredService<IDynamicRootService>())
+        StaticServiceProvider.Instance.GetRequiredService<IDynamicRootService>(),
+        StaticServiceProvider.Instance.GetRequiredService<IVariationContextAccessor>())
     {
 
     }
@@ -587,6 +591,8 @@ public class EntityController : UmbracoAuthorizedJsonController
         public DynamicRoot Query { get; set; } = null!;
 
         public int CurrentId { get; set; }
+        public string? CurrentCulture { get; set; }
+        public string? CurrentSegment { get; set; }
 
         public int ParentId { get; set; }
     }
@@ -617,6 +623,8 @@ public class EntityController : UmbracoAuthorizedJsonController
                 AnyOfDocTypeKeys = x.AnyOfDocTypeKeys
             })
         };
+
+        _variationContextAccessor.VariationContext = new VariationContext(model.CurrentCulture, model.CurrentSegment);
         var startNodes = (await _dynamicRootService.GetDynamicRootsAsync(startNodeSelector)).ToArray();
 
         Guid? first = startNodes.Any() ? startNodes.First() : null;

src/Umbraco.Web.UI.Client/src/common/resources/entity.resource.js

@@ -366,7 +366,7 @@ function entityResource($q, $http, umbRequestHelper) {
                'Failed to retrieve entity data for query ' + query);
         },
 
-      getDynamicRoot: function (query, currentId, parentId) {
+      getDynamicRoot: function (query, currentId, parentId, culture, segment) {
         return umbRequestHelper.resourcePromise(
           $http.post(
             umbRequestHelper.getApiUrl(
@@ -375,7 +375,9 @@ function entityResource($q, $http, umbRequestHelper) {
             {
               query: JSON.parse(query),
               parentId: parentId,
-              currentId: currentId
+              currentId: currentId,
+              currentCulture: culture,
+              currentSegment: segment
             }),
           'Failed to retrieve entity data for query ' + query);
       },

src/Umbraco.Web.UI.Client/src/views/propertyeditors/contentpicker/contentpicker.controller.js

@@ -257,11 +257,13 @@ function contentPickerController($scope, $q, $routeParams, $location, entityReso
         });
     }
     else if ($scope.model.config.startNode.dynamicRoot) {
+
         entityResource.getDynamicRoot(
           JSON.stringify($scope.model.config.startNode.dynamicRoot),
             editorState.current.id,
             editorState.current.parentId,
-            "Document"
+            $scope.model.culture,
+            $scope.model.segment
         ).then(function (ent) {
           if(ent) {
             dialogOptions.startNodeId = ($scope.model.config.idType === "udi" ? ent.udi : ent.id).toString();