Add sub_menu to children

app/controllers/admin/page_parts_controller.rb

@@ -43,8 +43,8 @@ class Admin::PagePartsController < ApplicationController
   def update
     @part = PagePart.find(params[:id])
     if @part.update_attributes(params[:page_part])
+      set_children_sub_menu(@part) if @part.public_r_tag && @part.public_r_tag.eql?('sub_menu')
       flash.now[:notice] = t('admin.update_success_content')
-      @part.save
       respond_to do |format|
         format.html { 
           redirect_to admin_page_url( @part.page )
@@ -86,5 +86,14 @@ class Admin::PagePartsController < ApplicationController
       format.js  {}
     end
   end
+
+  protected
+
+  def set_children_sub_menu(part)
+    part.page.children.each do |child|
+      child_part = child.page_parts.detect{ |x| x.name.eql?(part.name) } rescue nil
+      child_part.update_attributes(:kind => part.kind, :public_r_tag => part.public_r_tag, :public_r_tag_object_id => part.public_r_tag_object_id) rescue nil
+    end
+  end
   
 end

app/models/page.rb

@@ -28,8 +28,20 @@ class Page < Item
   
   def create_parts
     page_design = self.design
+    parent = self.parent
+    menu_part = parent.page_parts.detect{|page_part| page_part.kind.eql?('public_r_tag') && page_part.public_r_tag.eql?('sub_menu') && page_part.public_r_tag_object_id.eql?(parent.id.to_s)}
     page_design.layout.layout_parts.each do |layout_part|
-      self.page_parts.new(:name => layout_part.name) unless self.page_parts.detect{|page_part| page_part.name.eql?(layout_part.name)}
+      current_part = self.page_parts.detect{|page_part| page_part.name.eql?(layout_part.name)}
+      current_part = self.page_parts.build(:name => layout_part.name) unless current_part
+      if menu_part && current_part.name.eql?(menu_part.name)
+        if current_part.new_record?
+          current_part.kind = menu_part.kind
+          current_part.public_r_tag = menu_part.public_r_tag
+          current_part.public_r_tag_object_id = menu_part.public_r_tag_object_id
+        else
+          current_part.update_attributes(:kind => menu_part.kind, :public_r_tag => menu_part.public_r_tag, :public_r_tag_object_id => menu_part.public_r_tag_object_id)
+        end
+      end
     end
   end
   

app/models/page_part.rb

@@ -8,6 +8,7 @@ class PagePart
   field :kind
   field :public_r_tag
   field :public_r_tag_object_id, :default => nil
+  field :public_r_tag_option, :default => nil
   field :widget_path
   
   has_one :i18n_variable, :as => :language_value, :autosave => true, :dependent => :destroy

app/views/admin/page_parts/_public_r_tag.html.erb

@@ -4,7 +4,8 @@
 
 <span id='name_list'>
 	<% if @r_tag.eql?('sub_menu') %>
-		<%= f.select :public_r_tag_object_id, options_for_select([t(:horizontal), t(:vertical)], t(:horizontal)) %>
+		<%= f.hidden_field :public_r_tag_object_id, :value => @part.page.id %>
+		<%#= f.select :public_r_tag_object_id, options_for_select([t(:horizontal), t(:vertical)], t(:horizontal)) %>
 	<% else %>
 		<%= f.select :public_r_tag_object_id, options_from_collection_for_select(@tag_objects, :id, :title, :selected => @part.public_r_tag_object_id) %>
 	<% end %>

app/views/admin/page_parts/reload_r_tag_options.js.erb

@@ -1,5 +1,5 @@
 <% if @r_tag.eql?('sub_menu') %>
-	$('#name_list select').html("<%= j options_for_select(t(:horizontal) => :horizontal, t(:vertical) => :vertical) %>")
+	// $('#name_list select').html("<%= j options_for_select(t(:horizontal) => :horizontal, t(:vertical) => :vertical) %>")
 <% else %>
 	$('#name_list select').html("<%= j options_from_collection_for_select(@tag_objects, :id, :title) %>")
 <% end %>