orbit-basic/lib/parsers/parser_front_end.rb

module ParserFrontEnd

  require 'nokogiri'

  def parse_page_noko(page, site)
    i18n = {}
    Site.first.valid_locales.each do |locale|
      body = Nokogiri::HTML(page.design.layout.body)
      parse_contents(body, page, locale)
      parse_footer(body, page, site)
      parse_images(body, page)
      parse_menu(body, page)
      parse_sub_menu(body, page, site)
      parse_breadcrumb(body, page, site)
      parse_counter(body)
      i18n.merge!({locale => body.to_html})
    end
    i18n
  end

  def parse_page_content(page,args={})
     args["category_id"] = args["category_id"].gsub(/\"|\[|\]/,'').split(",").each(&:strip!) if !args["category_id"].blank? and args["category_id"].is_a?(String)
     args["tag_id"] = args["tag_id"].gsub(/\"|\[|\]/,'').split(",").each(&:strip!) if  !args["tag_id"].blank? and args["tag_id"].is_a? String
    # tag = params[:tag_id].blank? ? page[:tag] : params[:tag_id]
    # category = params[:category_id].blank? ? page[:category] : params[:category_id]

    body = Nokogiri::HTML(page.content)

    if @edit
      body.css('.page_part').each do |page_part|
        part = PagePart.find(page_part['part_id']) rescue nil
        ret = ''
        ret << "<div class='editable'>"
        ret << "<div class='edit_link'>"
        ret << "<a href='#{edit_admin_page_part_path(page_part['part_id'])}' class='backend_edit' title='#{part ? part.edit_title : ''}'>#{t(:edit)}</a>"
        ret << '</div>'
        ret << page_part.inner_html rescue nil
        ret << '</div>'
        fragment = Nokogiri::HTML::DocumentFragment.new(body, ret)
        page_part.swap(fragment)
      end
    end

    body.css('orbit_front').each do |front|
      if front['value']
        fragment = Nokogiri::HTML::DocumentFragment.new(body, "<div id='#{front['id']}' class='#{front['class']}'>#{eval(front['value']).to_s}</div>")
      else
        ret = ''
        part = PagePart.find(front['part_id']) if front['part_id']
        ret << eval("\"#{front['path']}\"") rescue ''
        args.each do |index,arg|
          if index=="tag_id" || index=="category_id"
            ret << (ret.include?("?") ? "&#{index}[]=#{arg}": "?#{index}[]=#{arg}" )
            else
            ret << (ret.include?("?") ? "&#{index}=#{arg}": "?#{index}=#{arg}" )    
          end
        end if args
        fragment = Nokogiri::HTML::DocumentFragment.new(body, "<div class='dymanic_load widget' path='#{ret}'></div>")
      end
      front.swap(fragment)
    end

    body.to_html
  end


  # page_footer
  def parse_footer(body, page, site)
    page_footer = body.css('.page_footer').first
    if page_footer
      res = "<div id='#{page_footer['id']}', class='#{page_footer['class']}'>"
      res << "<div class='dymanic_load' path='#{front_show_footer_path}'></div>"
      res << "</div>"
      fragment = Nokogiri::HTML::DocumentFragment.new(body, res)
      page_footer.swap(fragment) rescue nil
    else
      ''
    end
  end

  # page_images
  def parse_images(body, page, edit=nil)
    body.css('.page_image').each do |page_image|
      image = page.design.images.detect{|image| image.name.eql?(File.basename(page_image['src'])) } 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
  end

  # page_menu
  def parse_menu(body, page)
    page_menu = body.css('.page_menu').first
    if page_menu
      fragment = Nokogiri::HTML::DocumentFragment.new(body, "<div class='dymanic_load' path='#{front_show_menu_path(page.id)}'></div>")
      page_menu.swap(fragment)
    else
      ''
    end
  end


  # page_sub_menu
  def parse_sub_menu(body, page, site)
    page_sub_menu = body.css('.page_sub_menu').first
    if page_sub_menu
      res = "<div id='#{page_sub_menu['id']}', class='#{page_sub_menu['class']}'>"
      res << "<div class='dymanic_load' path='#{front_show_site_sub_menu_path}'></div>"
      res << "</div>"
      fragment = Nokogiri::HTML::DocumentFragment.new(body, res)
      page_sub_menu.swap(fragment)
    else
      ''
    end
  end

  # page_breadcrumb
  def parse_breadcrumb(body, page, site)
    page_breadcrumb = body.css('.page_breadcrumb').first
    if page_breadcrumb
      res = "<orbit_front path='\#{front_show_breadcrumb_path(@item)}' class='dymanic_load widget'></orbit_front>"
      fragment = Nokogiri::HTML::DocumentFragment.new(body, res)
      page_breadcrumb.swap(fragment)
    else
      ''
    end
  end

  # page_contents
  def parse_contents(body, page, edit=nil, locale)
    public_r_tags = []
    url = ''
    body.css('.page_content').each do |content|

      ret = ''
      if (content["main"] == "true" && !page.module_app.nil?)
        if page.app_frontend_url == 'default_widget'
          url = "/panel/orbit_app/widget/#{page.frontend_style}?inner=true"
          url << "&id=\#{params[:id] if params[:id] && !params[:id].eql?(page.id.to_s)}"
        else
           url = "/panel/#{page.module_app.key}/front_end/#{page.app_frontend_url}\#{(\"/\" + params[:id]) if params[:id] && !params[:id].eql?(page.id.to_s)}\#{(\"/\" + params[:controller_action]) if params[:controller_action] && params[:id]}?inner=true"
        end

        categories_str=category.collect{|t| "base_category_id[]=#{t}"}.join('&')
        tags_str=tag.collect{|t| "base_tag_id[]=#{t}"}.join('&')
        categories_str = "&#{categories_str}" unless categories_str.blank?
        tags_str = "&#{tags_str}" unless tags_str.blank?

        options = "&page_id=\#{page.id}#{categories_str}#{tags_str}&preview=\#{params[:preview]}&page_main=\#{params[:page_main]}&search_query=\#{params[:search_query]}&clicked_field_name=\#{params[:clicked_field_name]}&name=\#{params[:name]}&item_type=page"
        ret << "<orbit_front path='#{url + options}'></div>"
      else
        part = page.page_parts.detect{ |p| p.name.to_s == content['name'].to_s } rescue nil
        if part
          ret << "<div class='page_part' part_id='#{part.id}'>"
          case part.kind
          when 'text'
            ret << part.content_translations[locale.to_s] rescue ''
          when 'module_widget'
            # url = "/panel/\#{part.module_app.key}/widget/\#{part.widget_path}?inner=true"
            # options = "&part_id=\#{part.id}&category_id=\#{!part[:category].blank? ? part[:category].blank? : category}&tag_id=\#{!part[:tag].blank? ? part[:tag] : tag}&page=\#{params[:page]}&search_query=\#{params[:search_query]}&part_title=\#{Rack::Utils.escape(part_title).gsub(\"\+\", \"\%20\") rescue nil}"
            # ret << "<orbit_front path='#{url + options}' part_id=#{part.id}></div>"
                      url = case part.widget_path
                      when 'default_widget'
                          "/panel/orbit_app/widget/\#{part.widget_style}?inner=true"
                        else
                          "/panel/\#{part.module_app.key}/widget/\#{part.widget_path}?inner=true"
                      end

            categories_str=part[:category].collect{|t| "base_category_id[]=#{t}"}.join('&')
            tags_str=part[:tag].collect{|t| "base_tag_id[]=#{t}"}.join('&')
            categories_str = "&#{categories_str}" unless categories_str.blank?
            tags_str = "&#{tags_str}" unless tags_str.blank?

            options = "&part_id=\#{part.id}#{categories_str}#{tags_str}&page=\#{params[:page]}&search_query=\#{params[:search_query]}&clicked_field_name=\#{params[:clicked_field_name]}&part_title=\#{Rack::Utils.escape(part_title).gsub(\"\+\", \"\%20\") rescue nil}&item_type=page_part&tag_id=\#{params[:tag_id]}&category_id=\#{params[:category_id]}"

            ret << "<orbit_front path='#{url + options}' part_id=#{part.id} class='dymanic_load widget'></orbit_front>"
            
          when 'public_r_tag'
            ret << send("generate_#{part.public_r_tag}s", part.public_r_tag_object_id, page)
          else
              ''
          end
          ret << "</div>"
        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
  end

  def parse_counter(body = nil)
    body.css('.page_counter').each do |counter|
      ret = ''
      case counter['option']
      when 'all'
        ret << "display_visitors"
      when 'today'
        ret << "display_visitors_today"
      when 'this_week'
        ret << "display_visitors_this_week"
      when 'this_month'
        ret << "display_visitors_this_month"
      when 'this_year'
        ret << "display_visitors_this_year"
      end
      fragment = Nokogiri::HTML::DocumentFragment.new(body, "<orbit_front id='#{counter['id']}' class='#{counter['class']}' value='#{ret}'></orbit_front>")
      counter.swap(fragment)
    end
  end

  # ad_banners
  def generate_ad_banners(*args)
    "<div class='dymanic_load' path='#{front_show_banner_path(args[0])}'></div>"
  end

  # sitemap
  def generate_sitemaps(*args)
    "<div class='dymanic_load' path='#{front_show_sitemap_path}'></div>"
  end

  # sub_menus
  def generate_sub_menus(*args)
    "<div class='dymanic_load' path='#{front_show_page_sub_menu_path({:menu_page_id => args[0], :page_id => args[1]})}'></div>"
  end

  # breadcrumb
  def generate_breadcrumbs(*args)
    "<div class='dymanic_load' path='#{front_show_breadcrumb_path(args[1])}'></div>"
  end

  # tag_cloud
  def generate_tag_clouds(*args)
    "<div class='dymanic_load' path='#{front_show_tag_cloud_path(args[0])}'></div>"
  end

   # tag_cloud
  def generate_terms_of_uses(*args)
    "<div class='dymanic_load' path='#{front_show_terms_of_use_path}'></div>"
  end
end