Trying nokogiri

Gemfile

@@ -16,6 +16,7 @@ gem 'kaminari', :git => 'git://github.com/amatsuda/kaminari.git'
 gem 'mini_magick'
 gem 'mongoid'
 gem "mongo_session_store-rails3"
+gem 'nokogiri'
 gem 'radius'
 gem 'rake'
 gem 'ruby-debug19'

Gemfile.lock

@@ -41,6 +41,7 @@ GEM
     archive-tar-minitar (0.5.2)
     arel (2.2.3)
     bcrypt-ruby (3.0.1)
+    bcrypt-ruby (3.0.1-x86-mingw32)
     brakeman (1.5.1)
       activesupport
       erubis (~> 2.6)
@@ -115,6 +116,8 @@ GEM
       mongo (~> 1.3)
       tzinfo (~> 0.3.22)
     multi_json (1.1.0)
+    nokogiri (1.5.2)
+    nokogiri (1.5.2-x86-mingw32)
     orm_adapter (0.0.6)
     pdf-writer (1.1.8)
       color (>= 1.4.0)
@@ -252,6 +255,7 @@ DEPENDENCIES
   mini_magick
   mongo_session_store-rails3
   mongoid
+  nokogiri
   radius
   rails (>= 3.1.0, < 3.2.0)
   rake

app/controllers/application_controller.rb

@@ -47,7 +47,7 @@ class ApplicationController < ActionController::Base
   # Render the page
   def render_page(id = nil)
     if @item
-      render :text => parse_page(@item, id)
+      render :text => process_page(@item, id), :layout => 'page_layout'
     else
       render :text => '404 Not Found'
     end

app/controllers/pages_controller.rb

@@ -1,5 +1,7 @@
 class PagesController < ApplicationController
   
+  include ApplicationHelper
+
   before_filter :get_item, :only => [:index_from_link, :show_from_link]
   
   def index

app/helpers/application_helper.rb

@@ -107,4 +107,51 @@ module ApplicationHelper
     end
   end
 
+
+  def process_page(page, id)
+    parse_page_noko(page, id)
+  end
+
+  def page_metas(page)
+    metas = ''
+    @site.page_metas.each do |meta|
+      name, content = meta.get_name_content
+      metas << "<meta name=#{name} content=#{content} />\n"
+    end rescue nil
+    return metas
+  end
+
+  def page_title(page)
+    "<title>#{page.title ? page.title[I18n.locale] : page.i18n_variable[I18n.locale]}</title>\n"
+  end  
+
+  def page_stylesheets(page)
+    stylesheets = ''
+    stylesheets << "<link href='/assets/bootstrap.css.erb' rel='stylesheet' type='text/css' />\n"
+    stylesheets << "<link href='/assets/bootstrap-orbit.css' rel='stylesheet' type='text/css' />\n"
+    stylesheets << "<link href='/assets/style.css.erb' rel='stylesheet' type='text/css' />\n"
+    stylesheets << "<link href='#{page.design.reset_css.file.url}' rel='stylesheet' type='text/css' />\n" if page.design.reset_css
+    stylesheets << "<link href='#{page.design.default_css.file.url}' rel='stylesheet' type='text/css' />\n" if page.design.default_css
+    theme = page.design.themes.detect{ |d| d.id == page.theme_id }
+    stylesheets << "<link href='#{theme.file.url}' rel='stylesheet' type='text/css' />\n" if theme
+    stylesheets
+  end
+
+  def page_javascripts(page)
+    javascripts = ''
+    javascripts << "<script type='text/javascript' src='/static/jquery.js'></script>\n"
+    javascripts << "<script type='text/javascript' src='/static/jquery.cycle.all.latest.js'></script>\n"
+    javascripts << "<script type='text/javascript' src='/static/kernel.js'></script>\n"
+    javascripts << "<script type='text/javascript' src='/assets/bootstrap.js'></script>\n"
+    javascripts << "<script type='text/javascript' src='/assets/jquery.tinyscrollbar.min.js'></script>\n"
+    javascripts << "<script type='text/javascript' src='/assets/jquery.isotope.min.js'></script>\n"
+    javascripts << "<script type='text/javascript' src='/assets/orbit-1.0.js'></script>\n"
+    javascripts << "<script type='text/javascript' src='/assets/orbit_bar.js'></script>\n"
+    javascripts << "<script type='text/javascript' src='/assets/event.js'></script>\n"
+    page.design.javascripts.each do |js|
+      # javascripts << "<script type='text/javascript' src='#{js.file.url}'></script>"
+    end
+    javascripts
+  end
+
 end

app/models/design/layout.rb

@@ -3,6 +3,8 @@ class Layout < DesignFile
   
   attr_reader :content
 
+  field :body
+  
   embeds_one :menu
   embedded_in :design
   embeds_many :layout_parts
@@ -18,7 +20,9 @@ class Layout < DesignFile
   end
 
   def parse_layout
-    parse_layout_contents(self)
+    html = Nokogiri::HTML(self.file.read)
+    self.body = html.at_css("body").inner_html
+    parse_body(self)
   end
   
 end

app/models/meta.rb

@@ -8,4 +8,8 @@ class Meta
 
   has_one :i18n_variable, :as => :language_value, :autosave => true, :dependent => :destroy
 
+  def get_name_content
+  	[self.key, self.value ? self.value : self.i18n_variable[I18n.locale]]
+  end
+  
 end

app/views/layouts/page_layout.html.erb

@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<meta charset="utf-8">
+	<%= page_title(@item).html_safe %>
+	<%= page_metas(@item).html_safe %>
+	<%= @metas %>
+	<!--[if lt IE 9]>
+	   <%= javascript_include_tag "html5" %>
+	<![endif]-->
+	<%= page_stylesheets(@item).html_safe %>
+	<%= page_javascripts(@item).html_safe %>
+</head>
+<body>
+	<%= yield %>
+</body>
+</html>

lib/parsers/parser_front_end.rb

@@ -63,22 +63,6 @@ module ParserFrontEnd
           res << '>'
         end
       end
-      c.define_tag 'javascripts' do |tag|
-        res = ''
-        res << "<script type='text/javascript' src='/static/jquery.js'></script>"
-        res << "<script type='text/javascript' src='/static/jquery.cycle.all.latest.js'></script>"
-        res << "<script type='text/javascript' src='/static/kernel.js'></script>"
-        res << "<script type='text/javascript' src='/assets/bootstrap.js'></script>"
-        res << "<script type='text/javascript' src='/assets/jquery.tinyscrollbar.min.js'></script>"
-        res << "<script type='text/javascript' src='/assets/jquery.isotope.min.js'></script>"
-        res << "<script type='text/javascript' src='/assets/orbit-1.0.js'></script>"
-        res << "<script type='text/javascript' src='/assets/orbit_bar.js'></script>"
-        res << "<script type='text/javascript' src='/assets/event.js'></script>"
-        page.design.javascripts.each do |js|
-          # res << "<script type='text/javascript' src='#{js.file.url}'></script>"
-        end
-        res
-      end
       c.define_tag 'language_bar' do
         @site.in_use_locales.map{ |locale|
           lang = I18nVariable.first(:conditions => {:key => locale})[locale]
@@ -101,33 +85,14 @@ module ParserFrontEnd
         menu = page.design.layout.menu
         menu_level(home, 0, menu)
       end
-      c.define_tag 'meta' do |tag|
-        res = ''
-        #res << "<meta name='bob' content='#{@site.school}' />"
-      end
-      c.define_tag 'stylesheets' do |tag|
-        res = ''
-        res << "<link href='/assets/bootstrap.css.erb' rel='stylesheet' type='text/css'/>"
-        res << "<link href='/assets/bootstrap-orbit.css' rel='stylesheet' type='text/css'/>"
-        res << "<link href='/assets/style.css.erb' rel='stylesheet' type='text/css'/>"
-        res << "<link href='#{page.design.reset_css.file.url}' rel='stylesheet' type='text/css' />" if page.design.reset_css
-        res << "<link href='#{page.design.default_css.file.url}' rel='stylesheet' type='text/css' /> " if page.design.default_css
-        theme = page.design.themes.detect{ |d| d.id == page.theme_id  }
-        res << "<link href='#{theme.file.url}' rel='stylesheet' type='text/css' />" if theme
-        res
-      end
-      c.define_tag 'title' do |tag|
-        "<title>#{page.title ? page.title[I18n.locale] : page.i18n_variable[I18n.locale]}</title>"
-      end
     end
   end
   
   def parse_page(page, id = nil)
     if page._type == 'Page'
-      layout_content = page.design.layout.content.force_encoding('UTF-8') rescue ''
       context = parser_context(page, {}, id)
       parser = Radius::Parser.new(context, :tag_prefix => 'r')
-      parser.parse(parser.parse(layout_content))
+      parser.parse(parser.parse(page.design.layout.body))
     end
   end
   
@@ -135,4 +100,72 @@ module ParserFrontEnd
     base.send :helper_method, :parse_page if base.respond_to? :helper_method
   end
 
+
+
+  require 'nokogiri'
+
+  def parse_page_noko(page, id = nil)
+    body = Nokogiri::HTML(page.design.layout.body, nil, 'UTF-8')
+
+    # page_contents
+    body.css('.page_content').each do |content|
+      ret = ''
+      if (content["main"] == "true" && !page.module_app.nil?)
+        ret << "<div id='appfrontend' class='dymanic_load' path='/panel/#{page.module_app.key}/front_end/#{page.app_frontend_url}"
+        ret << "/#{id}" if id
+        ret << "?inner=true&page_id=#{page.id}"
+        ret << "&category_id=#{page.category}" if page[:category]
+        ret << "'></div>"
+      else
+        part = page.page_parts.detect{ |p| p.name.to_s == content['name'].to_s } rescue nil
+        case part.kind
+        when 'text'
+          ret << part.i18n_variable[I18n.locale] rescue ''
+        when 'module_widget'
+          if part[:category]
+            ret << "<div class='dymanic_load' path='/panel/#{part.module_app.key}/widget/#{part.widget_path}?inner=true&category_id=#{part[:category]}'></div>"
+          else
+            ret << "<div class='dymanic_load' path='/panel/#{part.module_app.key}/widget/#{part.widget_path}?inner=true'></div>"
+          end
+        when 'public_r_tag'
+          ret << "<r:#{part.public_r_tag} id='#{part.public_r_tag_object_id}'/>"
+        else
+            ''
+        end
+      end
+      scope = "<#{content.name}"
+      content.attributes.each_pair do |key, value|
+        scope << " #{key}='#{value}'"
+      end
+      scope << ">#{ret}</#{content.name}>"
+      fragment = Nokogiri::HTML::DocumentFragment.new(body, scope)
+      content.swap(fragment)
+    end
+
+    # page_menu
+    page_menu = body.css('.page_menu').first
+    home = get_homepage
+    menu = page.design.layout.menu
+    fragment = Nokogiri::HTML::DocumentFragment.new(body, menu_level(home, 0, menu))
+    page_menu.swap(fragment)
+
+    # page_image
+    body.css('.page_image').each do |page_image|
+      # image = page.custom_images.detect{|image| image.name.eql?(tag.attr['name']) }
+      # image = page.design.custom_images.detect{|image| image.name.eql?(tag.attr['name']) } unless image
+      image = page.design.images.detect{|image| image.name.eql?(page_image['name']) } unless image
+      if image
+        res = "<img src=#{image.file.url} "
+        page_image.attributes.each do |l|
+          res << "#{l[0]}='#{l[1]}' "
+        end
+        res << '>'
+      end
+      fragment = Nokogiri::HTML::DocumentFragment.new(body, res)
+      page_image.swap(fragment)
+    end
+
+    body.to_html
+  end
+  
 end

lib/parsers/parser_layout.rb

@@ -1,42 +1,25 @@
 module ParserLayout
-  require 'radius'
+  require 'nokogiri'
-  include ParserCommon
 
-  def parse_layout_contents(layout)
+  def parse_body(layout)
-    content = layout.content.force_encoding('UTF-8')
+    body = Nokogiri::HTML(layout.body)
-    context = parser_layout_contents(layout)
-    parser = Radius::Parser.new(context, :tag_prefix => 'r')
-    parser.parse(content)
-  end
-
-  def parser_layout_contents(layout)
-    Radius::Context.new do |c|   
-      c.define_tag 'ad_banner' do |tag|
-      end   
-      c.define_tag 'content' do |tag|
-        layout.layout_parts.new(:name => tag.attr['name'])
-      end
-      c.define_tag 'image' do |tag|
-        image = layout.design.images.detect{ |i| i.file_identifier.eql?(parse_html_image(tag.expand)) }
-        image.update_attributes(:name => tag.attr['name'], :html_id => tag.attr['id'], :html_class => tag.attr['class']) if image
-      end
-      c.define_tag 'javascripts' do |tag|
-      end
-      c.define_tag 'menu' do |tag|
-        layout.build_menu(:levels => 0, :values => {}) unless layout.menu
-        layout.menu.levels = i = tag.attr['level'].to_i
-        layout.menu.values.merge!({'home' => tag.attr['home']}) if i == 1
-        layout.menu.values.merge!({"id_#{i}" => tag.attr['id'], "class_#{i}" => tag.attr['class'], "li_class_#{i}" => tag.attr['li_class'], "li_incremental_#{i}" => tag.attr['li_incremental']})
-        tag.expand
-      end
-      c.define_tag 'meta' do |tag|
-      end
-      c.define_tag 'stylesheets' do |tag|
-      end
-      c.define_tag 'title' do |tag|
-      end
 
+    body.css('.page_content').each do |content|
+      layout.layout_parts.build(:name => content['name'])
     end
+
+    body.css('.page_image').each do |image|
+      image = layout.design.images.detect{ |i| i.file_identifier.eql?(parse_html_image(image.to_html)) }
+      image.update_attributes(:name => image['name'], :html_id => image['id'], :html_class => image['class']) if image
+    end
+
+    body.css('.page_menu').each do |menu|
+      layout.build_menu(:levels => 0, :values => {}) unless layout.menu
+      layout.menu.levels = i = menu['level'].to_i
+      layout.menu.values.merge!({'home' => menu['home']}) if i == 1
+      layout.menu.values.merge!({"id_#{i}" => menu['id'], "class_#{i}" => menu['class'], "li_class_#{i}" => menu['li_class'], "li_incremental_#{i}" => menu['li_incremental']})
+    end
+    
   end
 
   def parse_html_image(html)
@@ -46,4 +29,6 @@ module ParserLayout
       }
     }
   end
+
+
 end