Add position ordering and hiding page for i18n

app/models/item.rb

@@ -7,6 +7,7 @@ class Item
   field :full_name, :index => true
   field :position, :type => Integer
   field :is_published, :type => Boolean, :default => false, :index => true
+  field :enabled_for, :type => Array, :default => nil 
  
   validates_format_of :name, :with => /^[0-9a-zA-Z\-_]+$/
   validates :name, :exclusion => { :in => LIST[:forbidden_item_names] }
@@ -35,6 +36,21 @@ class Item
     urls = ancestors.map{ |a| a.name } << self.name
     urls.join("/")
   end
+
+  def ordered_children
+    self.children.asc(:position)
+  end
+
+  def ordered_and_visible_children
+    objects = ordered_children
+    a = []
+    if objects
+      objects.each do |object|
+        a << object if object.enabled_for.nil? ? true : object.enabled_for.include?(I18n.locale.to_s)
+      end
+    end
+    a
+  end
   
   protected