From f5440c8a7e131bf2815e689089174383a1a7fb2c Mon Sep 17 00:00:00 2001
From: Peter Hegman <phegman@gitlab.com>
Date: Tue, 30 Sep 2025 19:32:43 -0700
Subject: [PATCH] POC for protocells unsupported features

---
 app/controllers/application_controller.rb           | 13 +++++++++++++
 ...zations_protocells_unsupported_feature.html.haml |  2 ++
 ...anization_protocells_unsupported_controllers.yml |  1 +
 3 files changed, 16 insertions(+)
 create mode 100644 app/views/organizations/organizations_protocells_unsupported_feature.html.haml
 create mode 100644 config/organization_protocells_unsupported_controllers.yml

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 5ee985045a29d6..035ecac0b5e9ee 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -29,6 +29,7 @@ class ApplicationController < BaseActionController
   include StrongPaginationParams
   include Gitlab::HttpRouter::RuleContext
   include Gitlab::HttpRouter::RuleMetrics
+  include ::Organizations::OrganizationHelper
 
   around_action :set_current_ip_address
 
@@ -48,6 +49,7 @@ class ApplicationController < BaseActionController
   before_action only: :show do
     push_frontend_feature_flag(:duo_side_rail, current_user)
   end
+  before_action :check_organization_protocells_features
 
   # Make sure the `auth_user` is memoized so it can be logged, we do this after
   # all other before filters that could have set the user.
@@ -550,6 +552,17 @@ def organization_params
       :controller, :namespace_id, :group_id, :id, :organization_path
     )
   end
+
+  def organization_protocells_unsupported_controllers
+    YAML.load_file(Rails.root.join("config/organization_protocells_unsupported_controllers.yml"))
+  end
+  strong_memoize_attr :organization_protocells_unsupported_controllers
+
+  def check_organization_protocells_features
+    if ui_for_organizations_enabled? && organization_protocells_unsupported_controllers.include?(controller_name)
+      render 'organizations/organizations_protocells_unsupported_feature'
+    end
+  end
 end
 
 ApplicationController.prepend_mod
diff --git a/app/views/organizations/organizations_protocells_unsupported_feature.html.haml b/app/views/organizations/organizations_protocells_unsupported_feature.html.haml
new file mode 100644
index 00000000000000..cc2548a9b285d0
--- /dev/null
+++ b/app/views/organizations/organizations_protocells_unsupported_feature.html.haml
@@ -0,0 +1,2 @@
+%h1
+  Feature not supported
\ No newline at end of file
diff --git a/config/organization_protocells_unsupported_controllers.yml b/config/organization_protocells_unsupported_controllers.yml
new file mode 100644
index 00000000000000..43e89eff4449ed
--- /dev/null
+++ b/config/organization_protocells_unsupported_controllers.yml
@@ -0,0 +1 @@
+- snippets
\ No newline at end of file
-- 
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