update library setup

MediaBrowser.Controller/Entities/UserView.cs

@@ -13,6 +13,7 @@ namespace MediaBrowser.Controller.Entities
     {
         public string ViewType { get; set; }
         public Guid ParentId { get; set; }
+        public Guid DisplayParentId { get; set; }
 
         public Guid? UserId { get; set; }
         
@@ -28,7 +29,11 @@ namespace MediaBrowser.Controller.Entities
         {
             var parent = this as Folder;
 
-            if (ParentId != Guid.Empty)
+            if (DisplayParentId != Guid.Empty)
+            {
+                parent = LibraryManager.GetItemById(DisplayParentId) as Folder ?? parent;
+            }
+            else if (ParentId != Guid.Empty)
             {
                 parent = LibraryManager.GetItemById(ParentId) as Folder ?? parent;
             }

MediaBrowser.Controller/Library/ILibraryManager.cs

@@ -385,6 +385,21 @@ namespace MediaBrowser.Controller.Library
             string uniqueId,
             CancellationToken cancellationToken);
 
+        /// <summary>
+        /// Gets the shadow view.
+        /// </summary>
+        /// <param name="parent">The parent.</param>
+        /// <param name="viewType">Type of the view.</param>
+        /// <param name="sortName">Name of the sort.</param>
+        /// <param name="uniqueId">The unique identifier.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task&lt;UserView&gt;.</returns>
+        Task<UserView> GetShadowView(BaseItem parent,
+          string viewType,
+          string sortName,
+          string uniqueId,
+          CancellationToken cancellationToken);
+        
         /// <summary>
         /// Determines whether [is video file] [the specified path].
         /// </summary>