HTML code can be modify (paser: update)

app/controllers/admin/pages_controller.rb

@@ -25,8 +25,10 @@ class Admin::PagesController < ApplicationController
 
   def edit
     @item = Page.find(params[:id])
-    @item.content = parse_content(@item.content, {:locale => 'show'})
+    # @item.content = parse_content(@item.content, {:locale => 'show'})
+    @item.content = parse_page_code(@item)
     @i18n_variable = @item.i18n_variable
+    @code = params[:code]
   end
 
   def create
@@ -50,12 +52,15 @@ class Admin::PagesController < ApplicationController
 
   def update
     @item = Page.find(params[:id])
-    parse_content(@item.content, {:locale => 'destroy'})
+    parse_content_update_code(@item, params[:page][:content])
-    if @item.update_attributes(params[:page])
+    if @item.update_attributes(params[:item])
-      @item.content = parse_content(@item.content, {:locale => 'create'})
-      @item.save!
       flash[:notice] = t('admin.update_success_page')
-      redirect_to admin_items_url( :parent_id => @item.parent_id )
+      respond_to do |format|
+        format.html { 
+          redirect_to admin_page_url(@item) 
+        }
+        format.js {}
+      end
     else
       render :action => "edit"
     end

app/helpers/admin/item_helper.rb

@@ -11,6 +11,7 @@ module Admin::ItemHelper
       end
       ret << "<li>"
       ret << (link_to node.name, dest)
+      ret << ' | ' << (link_to t('admin.code'), eval("edit_admin_#{node._type.downcase}_path(node, :code => true)")) if node._type.eql?('Page')
       ret << ' | ' << (link_to t('admin.new_page'), new_admin_page_path(:parent_id => node.id)) if node._type.eql?('Page')
       ret << ' | ' << (link_to t('admin.new_link'), new_admin_link_path(:parent_id => node.id)) if node._type.eql?('Page')
       ret << ' | ' << (link_to t(:delete), eval("delete_admin_#{node._type.downcase}_path(node, :authenticity_token => form_authenticity_token)"), :confirm => t('sure?'), :class => 'delete')

app/models/page_part.rb

@@ -20,7 +20,7 @@ class PagePart
     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 = I18nVariable.new(attr.merge({:key => self.name, :document_class => self.class, :parent_id => self.page.i18n_variable_id}))
       var.save
       self.i18n_variable_id = var.id
     end

app/views/admin/links/create.js.erb

@@ -1,2 +1,3 @@
 $('#sidebar').html("<%= escape_javascript(render(:partial => 'admin/items/site_map_left_bar')) %>");
 $('#main').html("<%= escape_javascript(render(:partial => 'admin/links/show')) %>");
+history.pushState(null, document.title, "<%= escape_javascript(admin_link_url(@item)) %>");

app/views/admin/pages/_edit_code.html.erb

@@ -0,0 +1,8 @@
+<%= flash_messages %>
+
+<%= form_for @item, :url => admin_page_path(@item), :html => { :class => 'form' } do |f| %>
+	 <%= render :partial => "admin/pages/form_code", :locals => { :f => f, :locale => locale } %>
+  <p>
+    <%= f.submit t(:update) %> <%= link_back %>
+  </p>
+<% end %>

app/views/admin/pages/_form_code.html.erb

@@ -0,0 +1,3 @@
+<%= f.error_messages %>
+
+<%= f.text_area :content %>

app/views/admin/pages/create.js.erb

@@ -1,2 +1,3 @@
 $('#sidebar').html("<%= escape_javascript(render(:partial => 'admin/items/site_map_left_bar')) %>");
 $('#main').html("<%= escape_javascript(render(:partial => 'admin/pages/show')) %>");
+history.pushState(null, document.title, "<%= escape_javascript(admin_page_url(@item)) %>");

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

@@ -0,0 +1 @@
+$('#main').html("<%= escape_javascript(render(:partial => @code ? 'edit_code' : 'edit')) %>");

app/views/admin/pages/show.html.erb

@@ -1 +1 @@
-<%= render 'show' %>
+<%= render @code ? 'show_code' : 'show' %>

app/views/admin/pages/update.js.erb

@@ -0,0 +1,2 @@
+$('#main').html("<%= escape_javascript(render(:partial => 'admin/pages/show')) %>");
+history.pushState(null, document.title, "<%= escape_javascript(admin_page_url(@item)) %>");

lib/parser.rb

@@ -184,9 +184,102 @@ module Parser
     end
   end
   
+  def parse_page_code(page)
+    layout_content = page.layout.content 
+    context = parser_context_code(page)
+    parser = Radius::Parser.new(context, :tag_prefix => 'r')
+    parser.parse(layout_content)
+  end
+  
+  def parser_context_code(page)
+    Radius::Context.new do |c|
+      c.define_tag 'layout_part' do |tag|
+        part = page.page_parts.detect{ |p| p.name.to_s == tag.attr['name'].to_s }
+        res = ''
+        res << "<r:layout_part"
+        tag.attr.each do |l|
+          res << " #{l[0]}='#{l[1]}'"
+        end
+        res << ">"
+        res << part.content if part
+        res << "</r:layout_part>"
+      end
+    end
+  end
+  
+  def parse_content_update_code(page, page_content)
+    context = parser_context_update_code(page, page_content)
+    parser = Radius::Parser.new(context, :tag_prefix => 'r')
+    parser.parse(page_content)
+  end
+  
+  def parser_context_update_code(page, page_content)
+    Radius::Context.new do |c|
+      c.define_tag 'layout_part' do |tag|
+        @part = page.page_parts.detect{ |p| p.name.to_s == tag.attr['name'].to_s }
+        tag.locals.name = tag.attr['name'].to_s
+        if @part
+          part_update = tag.expand
+          if part_update
+            if !part_update.eql?(@part.content)
+              @part.content = tag.expand
+              @part.save
+              tag.locals.action = 'update'
+            end
+          else
+            tag.locals.action = 'destroy'
+          end
+        else
+          tag.locals.action = 'new'
+        end
+        res = ''
+        res << "<r:layout_part"
+        tag.attr.each do |l|
+          res << " #{l[0]}='#{l[1]}'"
+        end
+        res << ">"
+        res << tag.expand
+        res << "</r:layout_part>"
+      end
+      c.define_tag 'multi_lang' do |tag|
+        case tag.locals.action
+          when 'new', 'update'
+            @h = {}
+            tag.expand
+            @part.i18n_variable = @h
+          when 'destroy'
+          else
+            res = ''
+            res << "<r:multi_lang"
+            tag.attr.each do |l|
+              res << " #{l[0]}='#{l[1]}'"
+            end
+            res << ">"
+            res << tag.expand
+            res << "</r:multi_lang>"
+        end
+      end
+      c.define_tag 'multi_lang:lang' do |tag|
+        if tag.locals.action
+          @h.merge!(tag.attr['name'] => "#{tag.expand}")
+        else
+          res = ''
+          res << "<r:lang"
+          tag.attr.each do |l|
+            res << " #{l[0]}='#{l[1]}'"
+          end
+          res << ">"
+          res << tag.expand
+          res << "</r:lang>"
+        end
+      end
+    end
+  end
+  
   def self.included(base)
     base.send :helper_method, :parse_page if base.respond_to? :helper_method
     base.send :helper_method, :parse_page_edit if base.respond_to? :helper_method
+    base.send :helper_method, :parse_page_code if base.respond_to? :helper_method
   end
 
 end

lib/template/root.layout

@@ -1,5 +1,4 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
-   "http://www.w3.org/TR/html4/strict.dtd">
 
 <html lang="en">
   <head>