module ParserFrontEnd require 'radius' include ParserCommon def parser_context(page, attributes = {},appfront_url = nil) Radius::Context.new do |c| c.define_tag 'snippet' do |tag| snippet = Snippet.first(:conditions => {:name => tag.attr['name']}) if snippet snippet.content else t('nothing') end end c.define_tag 'language_bar' do @site.in_use_locales.map{ |locale| lang = I18nVariable.first(:conditions => {:key => locale})[locale] if I18n.locale.to_s.eql?(locale) lang else "<a href='?locale=#{locale}'>#{lang}</a>" end }.join(' | ') end c.define_tag 'locale' do |tag| case attributes[:locale] when 'create' var = I18nVariable.new(:key => (tag.attr['name'] rescue nil), :document_class => 'Text') @site.valid_locales.each do |locale| var[locale] = tag.attr[locale] rescue nil end var.save! res = '' res << "<r:locale id='#{var.id}' " res << "name='#{var.key}' " if var.key @site.valid_locales.each do |locale| res << "#{locale}='#{var[locale]}' " end res << '/>' when 'show' var = I18nVariable.find(tag.attr['id']) res = '' res << "<r:locale " res << "name='#{var.key}' " if var.key @site.valid_locales.each do |locale| res << "#{locale}='#{var[locale]}' " end res << '/>' when 'destroy' var = I18nVariable.find(tag.attr['id']) var.destroy end end c.define_tag 'multi_lang' do |tag| tag.expand end c.define_tag 'multi_lang:lang' do |tag| tag.expand if tag.attr['name'].eql?(I18n.locale.to_s) end c.define_tag 'css' do |tag| assets = Asset.any_in(:filename => tag.attr['name'].split(',').map(&:strip)) res = '' assets.each do |asset| res << "<link href='#{asset.data.file.url}' rel='stylesheet' type='text/css' /> " if asset.data.file.content_type.eql?('text/css') end res end c.define_tag 'stylesheets' do |tag| res = '' 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 'javascripts' do |tag| res = '' page.design.javascripts.each do |js| res << "<script type='text/javascript' src='#{js.file.url}'></script>" end res << "<script type='text/javascript' src='/static/jquery.js'></script>" res << "<script type='text/javascript' src='/static/kernel.js'></script>" res end c.define_tag 'image' do |tag| 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?(tag.attr['name']) } unless image if image res = "<img src=#{image.file.url} " tag.attr.each do |l| res << "#{l[0]}='#{l[1]}' " end res << '>' end end c.define_tag 'layout_part' do |tag| part = page.page_parts.detect{ |p| p.name.to_s == tag.attr['name'].to_s } rescue nil part.content end c.define_tag 'content' do |tag| ret = '' if (tag.attributes["main"] == "true" && !page.module_app.nil?) ret << "<div id='appfrontend' class='dymanic_load' path='#{appfront_url.nil?? page.app_frontend_url : appfront_url}'></div>" else part = page.page_parts.detect{ |p| p.name.to_s == tag.attr['name'].to_s } rescue nil ret << part.content rescue nil end ret end c.define_tag 'link' do |tag| item = Item.first(:conditions => { :full_name => tag.attr['name'] }) ret = '' ret << "<a href='#{tag.attr['name']}'>" ret << item.i18n_variable[I18n.locale] ret << '</a>' end c.define_tag 'menu' do |tag| home = get_homepage menu = page.design.layout.menu menu_level(home, 0, menu) end end end def parse_page(page ,appfront_url) if page._type == 'Page' layout_content = page.design.layout.content.force_encoding('UTF-8') rescue '' context = parser_context(page,{}, appfront_url) parser = Radius::Parser.new(context, :tag_prefix => 'r') parser.parse(parser.parse(layout_content)) end end def self.included(base) base.send :helper_method, :parse_page if base.respond_to? :helper_method end end