1 files changed, 42 insertions, 8 deletions

diff --git a/app/controllers/about_controller.rb b/app/controllers/about_controller.rb
index 5850bd56d..5d5db937c 100644
--- a/app/controllers/about_controller.rb
+++ b/app/controllers/about_controller.rb
@@ -4,18 +4,46 @@ class AboutController < ApplicationController
   before_action :set_pack
   layout 'public'
 
-  before_action :set_instance_presenter, only: [:show, :more, :terms]
+  before_action :require_open_federation!, only: [:show, :more]
+  before_action :set_body_classes, only: :show
+  before_action :set_instance_presenter
+  before_action :set_expires_in, only: [:show, :more, :terms]
 
-  def show
-    @hide_navbar = true
-  end
+  skip_before_action :require_functional!, only: [:more, :terms]
+
+  def show; end
 
-  def more; end
+  def more
+    flash.now[:notice] = I18n.t('about.instance_actor_flash') if params[:instance_actor]
+
+    toc_generator = TOCGenerator.new(@instance_presenter.site_extended_description)
+
+    @contents          = toc_generator.html
+    @table_of_contents = toc_generator.toc
+    @blocks            = DomainBlock.with_user_facing_limitations.by_severity if display_blocks?
+  end
 
   def terms; end
 
+  helper_method :display_blocks?
+  helper_method :display_blocks_rationale?
+  helper_method :public_fetch_mode?
+  helper_method :new_user
+
   private
 
+  def require_open_federation!
+    not_found if whitelist_mode?
+  end
+
+  def display_blocks?
+    Setting.show_domain_blocks == 'all' || (Setting.show_domain_blocks == 'users' && user_signed_in?)
+  end
+
+  def display_blocks_rationale?
+    Setting.show_domain_blocks_rationale == 'all' || (Setting.show_domain_blocks_rationale == 'users' && user_signed_in?)
+  end
+
   def new_user
     User.new.tap do |user|
       user.build_account
@@ -23,13 +51,19 @@ class AboutController < ApplicationController
     end
   end
 
-  helper_method :new_user
-
   def set_pack
-    use_pack 'common'
+    use_pack 'public'
   end
 
   def set_instance_presenter
     @instance_presenter = InstancePresenter.new
   end
+
+  def set_body_classes
+    @hide_navbar = true
+  end
+
+  def set_expires_in
+    expires_in 0, public: true
+  end
 end