aboutsummaryrefslogblamecommitdiffstats
path: root/actionview/lib/action_view/helpers/controller_helper.rb
blob: e86cdca4e4333cbb650cd08ae12b6d316f47baee (plain) (tree)
1
2
3
4
5
6
7
8
9
10
                                                      
 







                                                                                                   
                                                                                        
 



                                                                                           
                                                                                                                   

           

                
                                                            
         

       
   
require "active_support/core_ext/module/attr_internal"

module ActionView
  module Helpers
    # This module keeps all methods and behavior in ActionView
    # that simply delegates to the controller.
    module ControllerHelper #:nodoc:
      attr_internal :controller, :request

      delegate :request_forgery_protection_token, :params, :session, :cookies, :response, :headers,
               :flash, :action_name, :controller_name, :controller_path, to: :controller

      def assign_controller(controller)
        if @_controller = controller
          @_request = controller.request if controller.respond_to?(:request)
          @_config  = controller.config.inheritable_copy if controller.respond_to?(:config)
          @_default_form_builder = controller.default_form_builder if controller.respond_to?(:default_form_builder)
        end
      end

      def logger
        controller.logger if controller.respond_to?(:logger)
      end
    end
  end
end