SoundSoftware Code Site

require_dependency 'settings_controller'

module Checkout

  module SettingsControllerPatch

    def self.included(base) # :nodoc:

      base.send(:include, InstanceMethods)

      base.class_eval do

        unloadable

        alias_method_chain :edit, :checkout

      end

    end

    module InstanceMethods

      def edit_with_checkout

        if request.post? && params['tab'] == 'checkout'

          if params[:settings] && params[:settings].is_a?(Hash)

            settings = HashWithIndifferentAccess.new

            (params[:settings] || {}).each do |name, value|

              if name = name.to_s.slice(/checkout_(.+)/, 1)

                case value

                when Array

                  # remove blank values in array settings

                  value.delete_if {|v| v.blank? }

                when Hash

                  # change protocols hash to array.

                  value = value.sort{|(ak,av),(bk,bv)|ak<=>bk}.collect{|id,protocol| protocol} if name.start_with? "protocols_"

                end

                settings[name.to_sym] = value

              end

            end

            Setting.plugin_redmine_checkout = settings

            params[:settings] = {}

          end

        end

        edit_without_checkout

      end

    end

  end

end

SettingsController.send(:include, Checkout::SettingsControllerPatch)