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require 'inherited_resources'
require 'active_admin/resource_controller/actions'
require 'active_admin/resource_controller/action_builder'
require 'active_admin/resource_controller/callbacks'
require 'active_admin/resource_controller/collection'
require 'active_admin/resource_controller/filters'
require 'active_admin/resource_controller/scoping'
require 'active_admin/resource_controller/resource_class_methods'
module ActiveAdmin
# All Resources Controller inherits from this controller.
# It implements actions and helpers for resources.
class ResourceController < BaseController
layout :determine_active_admin_layout
respond_to :html, :xml, :json
respond_to :csv, :only => :index
ACTIVE_ADMIN_ACTIONS = [:index, :show, :new, :create, :edit, :update, :destroy]
include Actions
include ActionBuilder
include Callbacks
include Collection
include Filters
include Scoping
extend ResourceClassMethods
class << self
def active_admin_config=(config)
@active_admin_config = config
defaults :resource_class => config.resource_class,
:route_prefix => config.route_prefix,
:instance_name => config.underscored_resource_name
end
# Inherited Resources uses the inherited(base) hook method to
# add in the Base.resource_class class method. To override it, we
# need to install our resource_class method each time we're inherited from.
def inherited(base)
super(base)
base.override_resource_class_methods!
end
public :belongs_to
end
private
# Determine which layout to use.
#
# 1. If we're rendering a standard Active Admin action, we want layout(false)
# because these actions are subclasses of the Base page (which implementes
# all the required layout code)
# 2. If we're rendering a custom action, we'll use the active_admin layout so
# that users can render any template inside Active Admin.
def determine_active_admin_layout
ACTIVE_ADMIN_ACTIONS.include?(params[:action].to_sym) ? false : 'active_admin'
end
# Returns the renderer class to use for the given action.
def renderer_for(action)
active_admin_namespace.view_factory["#{action}_page"]
end
helper_method :renderer_for
end
end
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