let page model support i18n

app/controllers/application_controller.rb

@@ -3,6 +3,8 @@ class ApplicationController < ActionController::Base
   helper :all
   protect_from_forgery
 
+  before_filter :set_locale
+  
   filter_parameter_logging :password
   
   Liquid::Template.register_filter(SnippetFilter)
@@ -11,7 +13,7 @@ class ApplicationController < ActionController::Base
     if @page
       @layout = @page.layout
       @page_options ||= {}
-      @page_content = Liquid::Template.parse(@page.content).render(@page_options)
+      @page_content = Liquid::Template.parse( @page.read_attribute( "content_#{I18n.locale}" ) ).render(@page_options)
       @layout_content = (@page.layout)? @layout.content : "{{page_content}}"
       render :text => Liquid::Template.parse(@layout_content).render( 'page_content' => @page_content )
     else
@@ -19,4 +21,14 @@ class ApplicationController < ActionController::Base
     end
   end
   
+  def set_locale
+    # update session if passed
+    if params[:locale] && VALID_LOCALES.include?( params[:locale] )
+      session[:locale] = params[:locale]
+    end
+    
+    # set locale based on session or default
+    I18n.locale = session[:locale] || I18n.default_locale
+  end
+    
 end