Edition of page part for multiple languages.

Gemfile

@@ -12,6 +12,8 @@ gem 'mini_magick'
 
 gem 'mongoid', '2.0.0'
 
+gem 'rake', '0.8.7'
+
 # To use debugger (ruby-debug for Ruby 1.8.7+, ruby-debug19 for Ruby 1.9.2+)
 # gem 'ruby-debug'
 # gem 'ruby-debug19'

Gemfile.lock

@@ -36,7 +36,7 @@ GEM
     carrierwave (0.5.4)
       activesupport (~> 3.0)
     chronic (0.3.0)
-    ckeditor (3.5.3)
+    ckeditor (3.5.4)
       mime-types (>= 1.16)
     delorean (1.0.0)
       chronic
@@ -88,7 +88,7 @@ GEM
       activesupport (= 3.0.6)
       rake (>= 0.8.7)
       thor (~> 0.14.4)
-    rake (0.9.0)
+    rake (0.8.7)
     rcov (0.9.9)
     rspec (2.6.0)
       rspec-core (~> 2.6.0)
@@ -129,6 +129,7 @@ DEPENDENCIES
   mongoid (= 2.0.0)
   nokogiri
   rails (= 3.0.6)
+  rake (= 0.8.7)
   rcov
   rspec (~> 2.0)
   rspec-rails (~> 2.0)

app/controllers/admin/page_parts_controller.rb

@@ -22,6 +22,14 @@ class Admin::PagePartsController < ApplicationController
 
   def edit
     @part = PagePart.find(params[:id])
+    case @part.kind
+      when 'text'
+        @i18n_variable = @part.i18n_variable
+        @partial = 'edit_text'
+        @part_locale = params[:part_locale] || I18n.locale.to_s
+      when 'module'
+      when 'snippet'
+    end
   end
 
   def create

app/models/page_part.rb

@@ -6,7 +6,24 @@ class PagePart
   field :name
   field :content
   field :kind
+  field :i18n_variable_id, :type => BSON::ObjectId
 
   belongs_to :page
+  
+  # Get the i18n_variable
+  def i18n_variable
+    @i18n_variable ||= I18nVariable.find(self.i18n_variable_id) rescue nil
+  end
+  
+  # Update or create the i18n_variable record
+  def i18n_variable=(attr)
+    if self.i18n_variable_id
+      self.i18n_variable.update_attributes(attr)
+    else
+      var = I18nVariable.new(attr.merge({:key => self.key, :document_class => self.class, :parent_id => self.page.i18n_variable_id}))
+      var.save
+      self.i18n_variable_id = var.id
+    end
+  end
 
 end

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

@@ -1,10 +0,0 @@
-<%= flash_messages %>
-
-<%= form_for @part, :url => admin_page_part_path(@part), :html => { :class => 'form' } do |f| %>
-
-  <%= render :partial => "admin/page_parts/form", :locals => { :f => f } %>
-  
-  <p>
-    <%= f.submit t(:update) %> <%= link_back %>
-  </p>
-<% end %>

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

@@ -0,0 +1,17 @@
+<%= flash_messages %>
+
+<%= render 'language_bar' %>
+
+
+<%= form_for @part, :url => admin_page_part_path(@part), :html => { :class => 'form' } do |f| %>
+	<%= fields_for "page_part[i18n_variable]", @i18n_variable, :index => nil do |f| %>
+		<% @site_valid_locales.each do |locale| %>
+			<div class="ckeditor_locale" style="display:<%= @part_locale.eql?(locale) ? 'block' : 'none' %>">
+	  		<%= render :partial => "admin/page_parts/form", :locals => { :f => f, :locale => locale } %>
+			</div>
+	  <% end %>
+	<% end %>
+  <p>
+    <%= f.submit t(:update) %> <%= link_back %>
+  </p>
+<% end %>

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

@@ -1,3 +1,3 @@
 <%= f.error_messages %>
 
-<%= f.cktext_area :content, :toolbar=>'Full', :width=>'700px', :height=>'200px' %>
+<%= f.cktext_area locale, :toolbar=>'Full', :width=>'700px', :height=>'200px'%>

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

@@ -0,0 +1,7 @@
+<%= raw(VALID_LOCALES.map{ |locale|
+  if @part_locale.to_s.eql?(locale)
+    t(:_locale, :locale => locale)
+  else
+    link_to t(:_locale, :locale => locale), edit_admin_page_part_path(@part, :part_locale => locale), :class => 'reload'
+  end
+}.join(' | ')) %>

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

@@ -2,4 +2,4 @@
 	<div id='sidebar'><%= render 'admin/items/site_map_left_bar' %></div>
 <% end -%>
 
-<%= render 'edit' %>
+<%= render @partial %>

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

@@ -1 +1 @@
-$('#main').html("<%= escape_javascript(render(:partial => 'edit')) %>");
+$('#main').html("<%= escape_javascript(render(:partial => @partial)) %>");

lib/parser.rb

@@ -182,7 +182,7 @@ module Parser
         ret << "<div class='edit_link' style='display:none'>" if part
         ret << " <a href='#{edit_admin_page_part_path(part.id)}' class='nav'>#{t(:edit)}</a>" if part
         ret << '</div>' if part
-        ret << part.content rescue ''
+        ret << part.i18n_variable[I18n.locale.to_s] rescue ''
         ret << tag.expand
         ret << '</div>'
       end

lib/tasks/dev.rake

@@ -31,6 +31,8 @@ namespace :dev do
     var_10 = I18nVariable.create!( :document_class => 'Home', :key => 'home', :en => 'Homepage', :zh_tw => '首頁')
     var_11 = I18nVariable.create!( :document_class => 'Page', :key => 'about', :en => 'About', :zh_tw => '關於我們' )
     var_12 = I18nVariable.create!( :document_class => 'Link', :key => 'google', :en => 'Google', :zh_tw => 'Google' )
+    var_13 = I18nVariable.create!( :document_class => 'PagePart', :key => 'main_content', :en => 'This is the homepage', :zh_tw => '這是首頁', :parent_id => var_10.id )
+    var_14 = I18nVariable.create!( :document_class => 'PagePart', :key => 'main_content', :en => 'This is about', :zh_tw => '這是關於', :parent_id => var_11.id )
 
 
     # TODO: modify for the new model
@@ -54,10 +56,10 @@ namespace :dev do
     layout.layout_parts.create!( :name => 'footer', :content => "<r:snippet name='footer' />" )
     
     home = Page.create!( :i18n_variable_id => var_10.id, :layout_id => layout.id, :name => 'home', :is_published => true )
-    home.page_parts.create!( :name => 'main_content', :content => "<r:locale en='This is the homepage' zh_tw='這是首頁' />" )
+    home.page_parts.create!( :name => 'main_content', :content => "<r:locale en='This is the homepage' zh_tw='這是首頁' />", :kind => 'text', :i18n_variable_id => var_13.id )
     
     about = Page.create!( :i18n_variable_id => var_11.id, :layout_id => layout.id, :name => 'about', :is_published => true, :parent_id => home.id )    
-    about.page_parts.create!( :name => 'main_content', :content => "This is about" )                  
+    about.page_parts.create!( :name => 'main_content', :content => "<r:locale en='This is about' zh_tw='這是關於' />", :kind => 'text', :i18n_variable_id => var_14.id )                  
     
     Link.create!( :i18n_variable_id => var_12.id, :name => 'google', :is_published => true, :parent_id => home.id, :url => 'www.google.com' )
     

public/javascripts/application.js

@@ -10,6 +10,14 @@ $(function () {
     }  
   );
 
+  $('#main a.reload').live('click',  
+    function () {  
+      $.getScript(this.href);
+			history.replaceState(null, document.title, this.href); 
+      return false;  
+    }  
+  );
+
 	$('.form').live('submit', function () { 
     $.post(this.action, $(this).serialize(), null, 'script');  
     return false;