From d6c221fcc003b2af67e4cbafcf24fc76a5eac6e2 Mon Sep 17 00:00:00 2001
From: Dobricean Ioan Dorian <50819975+dobri1408@users.noreply.github.com>
Date: Thu, 13 Nov 2025 16:37:33 +0200
Subject: [PATCH 1/4] fix css on private parent page 404

---
 src/Products/CMFPlone/browser/exceptions.py | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/Products/CMFPlone/browser/exceptions.py b/src/Products/CMFPlone/browser/exceptions.py
index 0d843bf93b..fdd8280dc9 100644
--- a/src/Products/CMFPlone/browser/exceptions.py
+++ b/src/Products/CMFPlone/browser/exceptions.py
@@ -30,7 +30,23 @@ def __call__(self):
             # and sets the proper location header
             return
 
-        self.context = self.__parent__
+        # Always use portal root as context to ensure resources load correctly
+        current = self.__parent__
+        print(f"DEBUG: Starting context: {current}")
+        print(f"DEBUG: Starting context path: {getattr(current, 'absolute_url_path', lambda: 'NO PATH')()}")
+
+        while hasattr(current, '__parent__') and current.__parent__ is not None:
+            if hasattr(current, 'meta_type') and current.meta_type == 'Plone Site':
+                print(f"DEBUG: Found Plone Site at: {current}")
+                break
+            current = current.__parent__
+            print(f"DEBUG: Moving up to: {current}")
+
+        self.context = current
+        self.__parent__ = current  # Also update __parent__ to ensure consistency
+        print(f"DEBUG: Final context: {self.context}")
+        print(f"DEBUG: Final __parent__: {self.__parent__}")
+        print(f"DEBUG: Final context path: {getattr(self.context, 'absolute_url_path', lambda: 'NO PATH')()}")
         request = self.request
 
         exc_type, value, traceback = sys.exc_info()

From e4900681233de67a1761ee902eea35e34cec42bd Mon Sep 17 00:00:00 2001
From: Dobricean Ioan Dorian <50819975+dobri1408@users.noreply.github.com>
Date: Thu, 13 Nov 2025 16:43:13 +0200
Subject: [PATCH 2/4] fix css on private parent page 404

---
 src/Products/CMFPlone/browser/exceptions.py | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/src/Products/CMFPlone/browser/exceptions.py b/src/Products/CMFPlone/browser/exceptions.py
index fdd8280dc9..a43f1a0f1b 100644
--- a/src/Products/CMFPlone/browser/exceptions.py
+++ b/src/Products/CMFPlone/browser/exceptions.py
@@ -32,21 +32,13 @@ def __call__(self):
 
         # Always use portal root as context to ensure resources load correctly
         current = self.__parent__
-        print(f"DEBUG: Starting context: {current}")
-        print(f"DEBUG: Starting context path: {getattr(current, 'absolute_url_path', lambda: 'NO PATH')()}")
-
         while hasattr(current, '__parent__') and current.__parent__ is not None:
             if hasattr(current, 'meta_type') and current.meta_type == 'Plone Site':
-                print(f"DEBUG: Found Plone Site at: {current}")
                 break
             current = current.__parent__
-            print(f"DEBUG: Moving up to: {current}")
 
         self.context = current
         self.__parent__ = current  # Also update __parent__ to ensure consistency
-        print(f"DEBUG: Final context: {self.context}")
-        print(f"DEBUG: Final __parent__: {self.__parent__}")
-        print(f"DEBUG: Final context path: {getattr(self.context, 'absolute_url_path', lambda: 'NO PATH')()}")
         request = self.request
 
         exc_type, value, traceback = sys.exc_info()

From 072285d79de044bef8070eb56e4b002380f5557d Mon Sep 17 00:00:00 2001
From: dobri1408 <50819975+dobri1408@users.noreply.github.com>
Date: Thu, 13 Nov 2025 16:59:51 +0200
Subject: [PATCH 3/4] Fix string quotes in exceptions.py

---
 src/Products/CMFPlone/browser/exceptions.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Products/CMFPlone/browser/exceptions.py b/src/Products/CMFPlone/browser/exceptions.py
index a43f1a0f1b..7d4797e9c1 100644
--- a/src/Products/CMFPlone/browser/exceptions.py
+++ b/src/Products/CMFPlone/browser/exceptions.py
@@ -32,8 +32,8 @@ def __call__(self):
 
         # Always use portal root as context to ensure resources load correctly
         current = self.__parent__
-        while hasattr(current, '__parent__') and current.__parent__ is not None:
-            if hasattr(current, 'meta_type') and current.meta_type == 'Plone Site':
+        while hasattr(current, "__parent__") and current.__parent__ is not None:
+            if hasattr(current, "meta_type") and current.meta_type == "Plone Site":
                 break
             current = current.__parent__
 

From 43722b05553e3ee4ada91b88e733bd759cbf0c7c Mon Sep 17 00:00:00 2001
From: dobri1408 <50819975+dobri1408@users.noreply.github.com>
Date: Thu, 13 Nov 2025 17:00:22 +0200
Subject: [PATCH 4/4] Create 4237.bugfix.md

---
 news/4237.bugfix.md | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 news/4237.bugfix.md

diff --git a/news/4237.bugfix.md b/news/4237.bugfix.md
new file mode 100644
index 0000000000..8e5ffa17e7
--- /dev/null
+++ b/news/4237.bugfix.md
@@ -0,0 +1 @@
+Fix broken CSS on 404 pages inside private folders @dobri1408