From a94588497c521a89aa4a78eba44e305d06d91aa8 Mon Sep 17 00:00:00 2001
From: Shadowghost <Ghost_of_Stone@web.de>
Date: Tue, 28 Jul 2026 23:13:10 +0200
Subject: Fix Folder access filtering

---
 .../Item/BaseItemRepository.QueryBuilding.cs       | 42 ++++++++++++++++++----
 1 file changed, 35 insertions(+), 7 deletions(-)

(limited to 'Jellyfin.Server.Implementations/Item/BaseItemRepository.QueryBuilding.cs')

diff --git a/Jellyfin.Server.Implementations/Item/BaseItemRepository.QueryBuilding.cs b/Jellyfin.Server.Implementations/Item/BaseItemRepository.QueryBuilding.cs
index a4de9feb05..9d16f7976a 100644
--- a/Jellyfin.Server.Implementations/Item/BaseItemRepository.QueryBuilding.cs
+++ b/Jellyfin.Server.Implementations/Item/BaseItemRepository.QueryBuilding.cs
@@ -395,6 +395,17 @@ public sealed partial class BaseItemRepository
         return ApplyAccessFiltering(context, baseQuery, filter);
     }
 
+    /// <summary>
+    /// Checks whether the user restricts access to items by parental rating or tags.
+    /// </summary>
+    /// <param name="filter">The query filter.</param>
+    /// <returns><c>true</c> if the query carries parental restrictions.</returns>
+    private static bool RequiresParentalRestrictions(InternalItemsQuery filter)
+        => filter.IncludeInheritedTags.Length > 0
+            || filter.ExcludeInheritedTags.Length > 0
+            || filter.MaxParentalRating is not null
+            || filter.BlockUnratedItems.Length > 0;
+
     /// <summary>
     /// Applies user access filtering to a query.
     /// Includes TopParentIds, parental rating, and tag filtering.
@@ -412,6 +423,30 @@ public sealed partial class BaseItemRepository
             baseQuery = baseQuery.Where(e => topParentIds.Contains(e.TopParentId!.Value));
         }
 
+        baseQuery = ApplyParentalRestrictions(context, baseQuery, filter);
+
+        // Exclude alternate versions (have PrimaryVersionId set) and owned non-extra items.
+        // Extras (trailers, etc.) have OwnerId set but also have ExtraType set — keep those.
+        if (!filter.IncludeOwnedItems)
+        {
+            baseQuery = baseQuery.Where(e => e.PrimaryVersionId == null && (e.OwnerId == null || e.ExtraType != null));
+        }
+
+        return baseQuery;
+    }
+
+    /// <summary>
+    /// Applies the user's parental rating and tag restrictions to a query.
+    /// </summary>
+    /// <param name="context">The database context.</param>
+    /// <param name="baseQuery">The query to filter.</param>
+    /// <param name="filter">The query filter.</param>
+    /// <returns>The filtered query.</returns>
+    private IQueryable<BaseItemEntity> ApplyParentalRestrictions(
+        JellyfinDbContext context,
+        IQueryable<BaseItemEntity> baseQuery,
+        InternalItemsQuery filter)
+    {
         // Apply parental rating filtering
         if (filter.MaxParentalRating is not null)
         {
@@ -462,13 +497,6 @@ public sealed partial class BaseItemRepository
                 || e.Type == personTypeName);
         }
 
-        // Exclude alternate versions (have PrimaryVersionId set) and owned non-extra items.
-        // Extras (trailers, etc.) have OwnerId set but also have ExtraType set — keep those.
-        if (!filter.IncludeOwnedItems)
-        {
-            baseQuery = baseQuery.Where(e => e.PrimaryVersionId == null && (e.OwnerId == null || e.ExtraType != null));
-        }
-
         return baseQuery;
     }
 
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