1 files changed, 39 insertions, 0 deletions
diff --git a/MediaBrowser.Controller/Entities/CollectionFolder.cs b/MediaBrowser.Controller/Entities/CollectionFolder.cs
index 8bc23a581..d88b7da34 100644
--- a/MediaBrowser.Controller/Entities/CollectionFolder.cs
+++ b/MediaBrowser.Controller/Entities/CollectionFolder.cs
@@ -10,6 +10,7 @@ using System.Threading.Tasks;
 
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Model.Configuration;
+using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Extensions;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Serialization;
@@ -48,6 +49,15 @@ namespace MediaBrowser.Controller.Entities
             }
         }
 
+        [IgnoreDataMember]
+        public override bool SupportsInheritedParentImages
+        {
+            get
+            {
+                return false;
+            }
+        }
+
         public override bool CanDelete()
         {
             return false;
@@ -199,6 +209,30 @@ namespace MediaBrowser.Controller.Entities
             return changed;
         }
 
+        public override double? GetRefreshProgress()
+        {
+            var folders = GetPhysicalFolders(true).ToList();
+            double totalProgresses = 0;
+            var foldersWithProgress = 0;
+
+            foreach (var folder in folders)
+            {
+                var progress = ProviderManager.GetRefreshProgress(folder.Id);
+                if (progress.HasValue)
+                {
+                    totalProgresses += progress.Value;
+                    foldersWithProgress++;
+                }
+            }
+
+            if (foldersWithProgress == 0)
+            {
+                return null;
+            }
+
+            return (totalProgresses / foldersWithProgress);
+        }
+
         protected override bool RefreshLinkedChildren(IEnumerable<FileSystemMetadata> fileSystemChildren)
         {
             return RefreshLinkedChildrenInternal(true);
@@ -321,6 +355,11 @@ namespace MediaBrowser.Controller.Entities
             return GetPhysicalFolders(true).SelectMany(c => c.Children);
         }
 
+        public IEnumerable<Folder> GetPhysicalFolders()
+        {
+            return GetPhysicalFolders(true);
+        }
+
         private IEnumerable<Folder> GetPhysicalFolders(bool enableCache)
         {
             if (enableCache)