Add orders_controller from spree_backend so that we can now merge it with the OFN's decorator

app/controllers/spree/admin/orders_controller.rb

@@ -0,0 +1,141 @@
+module Spree
+  module Admin
+    class OrdersController < Spree::Admin::BaseController
+      require 'spree/core/gateway_error'
+      before_filter :initialize_order_events
+      before_filter :load_order, :only => [:edit, :update, :fire, :resend, :open_adjustments, :close_adjustments]
+
+      respond_to :html
+
+      def index
+        params[:q] ||= {}
+        params[:q][:completed_at_not_null] ||= '1' if Spree::Config[:show_only_complete_orders_by_default]
+        @show_only_completed = params[:q][:completed_at_not_null].present?
+        params[:q][:s] ||= @show_only_completed ? 'completed_at desc' : 'created_at desc'
+
+        # As date params are deleted if @show_only_completed, store
+        # the original date so we can restore them into the params
+        # after the search
+        created_at_gt = params[:q][:created_at_gt]
+        created_at_lt = params[:q][:created_at_lt]
+
+        params[:q].delete(:inventory_units_shipment_id_null) if params[:q][:inventory_units_shipment_id_null] == "0"
+
+        if !params[:q][:created_at_gt].blank?
+          params[:q][:created_at_gt] = Time.zone.parse(params[:q][:created_at_gt]).beginning_of_day rescue ""
+        end
+
+        if !params[:q][:created_at_lt].blank?
+          params[:q][:created_at_lt] = Time.zone.parse(params[:q][:created_at_lt]).end_of_day rescue ""
+        end
+
+        if @show_only_completed
+          params[:q][:completed_at_gt] = params[:q].delete(:created_at_gt)
+          params[:q][:completed_at_lt] = params[:q].delete(:created_at_lt)
+        end
+
+        @search = Order.accessible_by(current_ability, :index).ransack(params[:q])
+        @orders = @search.result.includes([:user, :shipments, :payments]).
+          page(params[:page]).
+          per(params[:per_page] || Spree::Config[:orders_per_page])
+
+        # Restore dates
+        params[:q][:created_at_gt] = created_at_gt
+        params[:q][:created_at_lt] = created_at_lt
+      end
+
+      def new
+        @order = Order.create
+        @order.created_by = try_spree_current_user
+        @order.save
+        redirect_to edit_admin_order_url(@order)
+      end
+
+      def edit
+        @order.shipments.map &:refresh_rates
+        # Transition as far as we can go
+        while @order.next; end
+        # The payment step shows an error of 'No pending payments'
+        # Clearing the errors from the order object will stop this error
+        # appearing on the edit page where we don't want it to.
+        @order.errors.clear
+      end
+
+      def update
+        return_path = nil
+        if @order.update_attributes(params[:order]) && @order.line_items.present?
+          @order.update!
+          unless @order.complete?
+            # Jump to next step if order is not complete.
+            return_path = admin_order_customer_path(@order)
+          else
+            # Otherwise, go back to first page since all necessary information has been filled out.
+            return_path = admin_order_path(@order)
+          end
+        else
+          @order.errors.add(:line_items, Spree.t('errors.messages.blank')) if @order.line_items.empty?
+        end
+
+        if return_path
+          redirect_to return_path
+        else
+          render :action => :edit
+        end
+      end
+
+      def fire
+        # TODO - possible security check here but right now any admin can before any transition (and the state machine
+        # itself will make sure transitions are not applied in the wrong state)
+        event = params[:e]
+        if @order.send("#{event}")
+          flash[:success] = Spree.t(:order_updated)
+        else
+          flash[:error] = Spree.t(:cannot_perform_operation)
+        end
+      rescue Spree::Core::GatewayError => ge
+        flash[:error] = "#{ge.message}"
+      ensure
+        redirect_to :back
+      end
+
+      def resend
+        OrderMailer.confirm_email(@order.id, true).deliver
+        flash[:success] = Spree.t(:order_email_resent)
+
+        redirect_to :back
+      end
+
+      def open_adjustments
+        adjustments = @order.adjustments.where(:state => 'closed')
+        adjustments.update_all(:state => 'open')
+        flash[:success] = Spree.t(:all_adjustments_opened)
+
+        respond_with(@order) { |format| format.html { redirect_to :back } }
+      end
+
+      def close_adjustments
+        adjustments = @order.adjustments.where(:state => 'open')
+        adjustments.update_all(:state => 'closed')
+        flash[:success] = Spree.t(:all_adjustments_closed)
+
+        respond_with(@order) { |format| format.html { redirect_to :back } }
+      end
+
+      private
+
+        def load_order
+          @order = Order.find_by_number!(params[:id], :include => :adjustments) if params[:id]
+          authorize! action, @order
+        end
+
+        # Used for extensions which need to provide their own custom event links on the order details view.
+        def initialize_order_events
+          @order_events = %w{cancel resume}
+        end
+
+        def model_class
+          Spree::Order
+        end
+    end
+  end
+end