app/controllers/about_controller.rb

   1 # frozen_string_literal: true
   2
   3 class AboutController < ApplicationController
   4   layout 'public'
   5
   6   before_action :require_open_federation!, only: [:show, :more]
   7   before_action :set_body_classes, only: :show
   8   before_action :set_instance_presenter
   9   before_action :set_expires_in, only: [:show, :more, :terms]
  10
  11   skip_before_action :require_functional!, only: [:more, :terms]
  12
  13   def show; end
  14
  15   def more
  16     flash.now[:notice] = I18n.t('about.instance_actor_flash') if params[:instance_actor]
  17
  18     toc_generator = TOCGenerator.new(@instance_presenter.site_extended_description)
  19
  20     @contents          = toc_generator.html
  21     @table_of_contents = toc_generator.toc
  22     @blocks            = DomainBlock.with_user_facing_limitations.by_severity if display_blocks?
  23   end
  24
  25   def terms; end
  26
  27   helper_method :display_blocks?
  28   helper_method :display_blocks_rationale?
  29   helper_method :public_fetch_mode?
  30   helper_method :new_user
  31
  32   private
  33
  34   def require_open_federation!
  35     not_found if whitelist_mode?
  36   end
  37
  38   def display_blocks?
  39     Setting.show_domain_blocks == 'all' || (Setting.show_domain_blocks == 'users' && user_signed_in?)
  40   end
  41
  42   def display_blocks_rationale?
  43     Setting.show_domain_blocks_rationale == 'all' || (Setting.show_domain_blocks_rationale == 'users' && user_signed_in?)
  44   end
  45
  46   def new_user
  47     User.new.tap do |user|
  48       user.build_account
  49       user.build_invite_request
  50     end
  51   end
  52
  53   def set_instance_presenter
  54     @instance_presenter = InstancePresenter.new
  55   end
  56
  57   def set_body_classes
  58     @hide_navbar = true
  59   end
  60
  61   def set_expires_in
  62     expires_in 0, public: true
  63   end
  64 end