HTML code can be modify (paser: update)

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