Added "ordergroups" view to list the ordergroups

* You can search in the name.
* You can show only active order groups (order in last 3 months)
* Future feature: generate text and pdf files for the box
  labels

app/controllers/foodcoop_controller.rb

@@ -49,11 +49,19 @@ class FoodcoopController < ApplicationController
       @per_page = 20
     end
 
-    # if somebody uses the search field:
-    conditions = ["name LIKE ?", "%#{params[:query]}%"] unless params[:query].blank?
+    if (params[:only_active].to_i == 1)
+      if (! params[:query].blank?)
+        conditions = ["orders.starts >= ? AND name LIKE ?", Time.now.months_ago(3), "%#{params[:query]}%"]
+      else
+        conditions = ["orders.starts >= ?", Time.now.months_ago(3)]
+      end
+    else
+      # if somebody uses the search field:
+      conditions = ["name LIKE ?", "%#{params[:query]}%"] unless params[:query].blank?
+    end
 
-    @total = Ordergroup.count(:conditions => conditions)
-    @order_groups = Ordergroup.paginate(:page => params[:page], :per_page => @per_page, :conditions => conditions, :order => "name")
+    @total = Ordergroup.count(:conditions => conditions, :include => "orders")
+    @order_groups = Ordergroup.paginate(:page => params[:page], :per_page => @per_page, :conditions => conditions, :order => "name", :include => "orders")
 
     respond_to do |format|
       format.html # index.html.erb

app/views/foodcoop/ordergroups.html.haml

@@ -5,17 +5,18 @@
     %h2 Übersicht
   .column_content
     #user_filter{:style => "margin-right:2em;"}
-      %form{:name=>"sform", :action=>"", :style=>"display:inline;"}
+      %form{:id=>"sform", :action=>"", :style=>"display:inline;"}
         %label{:for => 'article_name'} Suche nach Name:
         = text_field_tag("query", params['query'], :size => 10 )
+        %label{:for => 'only_active'} Nur aktive:
+        = check_box_tag('only_active')
 
-      = observe_field 'query',  :frequency => 2, |
-        :before => "Element.show('loader')", |
-        :success => "Element.hide('loader')", |
-        :url => {:action => 'ordergroups'}, |
-        :update => :order_groups, |
-        :with => 'query', |
-        :method => :get |
+        = observe_form 'sform', :frequency => 2, |
+          :before => "Element.show('loader')", |
+          :success => "Element.hide('loader')", |
+          :url => {:action => 'ordergroups'}, |
+          :update => :order_groups, |
+          :method => :get |
     
     #order_groups
       = render :partial => "ordergroups"