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Divide parser into sub-parsers

This commit is contained in:
chris2tof 2011-12-22 16:23:48 +08:00
parent 1f9197e438
commit a9f06b9517
9 changed files with 333 additions and 323 deletions
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3
Gemfile.lock
View File

@ -43,7 +43,8 @@ GEM
arel (2.2.1)
bcrypt-ruby (3.0.1)
bson (1.5.2)
bson_ext (1.5.1)
bson_ext (1.5.2)
bson (= 1.5.2)
builder (3.0.0)
carrierwave (0.5.4)
activesupport (~> 3.0)

2
app/controllers/application_controller.rb
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@ -1,7 +1,7 @@
class ApplicationController < ActionController::Base
protect_from_forgery
include Parser
include ParserFrontEnd
helper :all
before_filter :set_locale, :set_site

2
app/models/design/layout.rb
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@ -1,5 +1,5 @@
class Layout < DesignFile
include Parser
include ParserLayout
attr_reader :content

1
config/application.rb
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@ -27,6 +27,7 @@ module PrototypeR4
# Custom directories with classes and modules you want to be autoloadable.
# config.autoload_paths += %W(#{config.root}/extras)
config.autoload_paths += %W(#{config.root}/lib)
config.autoload_paths += %W(#{config.root}/lib/parsers)
config.autoload_paths += %W(#{config.root}/app/models/ckeditor )
config.autoload_paths += %W(#{config.root}/app/models/design)
config.autoload_paths += %W(#{config.root}/app/models/purchase)

320
lib/parser.rb
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@ -1,320 +0,0 @@
module Parser
require 'radius'
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
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, 1, 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 parse_page_edit(page)
if page._type == 'Page'
layout_content = page.design.layout.content.force_encoding('UTF-8') rescue ''
context = parser_context_edit(page)
parser = Radius::Parser.new(context, :tag_prefix => 'r')
parser.parse(parser.parse(layout_content))
end
end
def parser_context_edit(page, attributes = {})
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 '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 '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 '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 'layout_part' do |tag|
part = page.page_parts.detect{ |p| p.name.to_s == tag.attr['name'].to_s }
ret = ''
ret << "<div id='#{tag.attr['name']}' part_id='#{part.id}'>"
ret << tag.expand
ret << '</div>'
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='#{page.app_frontend_url}'></div>"
else
part = page.page_parts.detect{ |p| p.name.to_s == tag.attr['name'].to_s }
ret << "<div id='#{tag.attr['name']}' part_id='#{part.id}' class='editable' style='border:solid 1px; margin:5px; padding:5px;'>"
ret << "<div class='edit_link' style='display:none'>"
ret << " <a href='#{edit_admin_page_part_path(part.id)}' class='nav'>#{t(:edit)}</a>"
ret << '</div>'
ret << part.i18n_variable[I18n.locale.to_s] rescue ''
ret << '</div>'
end
end
c.define_tag 'link' do |tag|
item = Item.first(:conditions => { :full_name => tag.attr['name'] })
ret = ''
ret << "<a href='"
ret << eval("admin_#{item._type.downcase}_path(item.id)")
ret << "' class='nav'>"
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, 1, menu, true)
end
end
end
def menu_level(page, current, menu, edit = false)
if current <= menu.levels
res = "<ul id="
res << menu.values["id_#{current}"]
res << " class="
res << menu.values["class_#{current}"]
res << ">"
i = nil
i = 1 if menu.values["li_incremental_#{current}"]
if current == 1 && menu.values['home'].eql?('true')
res << menu_li(page, current, menu, i, edit)
i += 1 if i
end
page.children.each do |child|
res << menu_li(child, current, menu, i, edit)
i += 1 if i
end
res << "</ul>"
end
end
def menu_li(page, current, menu, i, edit)
res = "<li class="
res << menu.values["li_class_#{current}"]
res << "_#{i}" if i
res << ">"
res << "<a href='#{edit ? admin_page_path(page.id) : page.full_name}'>#{page.name}</a>"
res << menu_level(page, current + 1, menu, edit) if page.children.size > 0 && !page.is_home?
res << "</li>"
end
#=============
def parse_layout_contents(layout)
content = layout.content.force_encoding('UTF-8')
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 'javascripts' do |tag|
end
c.define_tag 'stylesheets' 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']})
layout.menu.save
tag.expand
end
c.define_tag 'content' do |tag|
layout.layout_parts.create(:name => tag.attr['name'], :editable => true)
end
c.define_tag 'image' do |tag|
image = layout.design.images.detect{ |i| i.file_filename.eql?(parse_html_image(tag.expand)) }
image.update_attributes(:name => tag.attr['name'], :html_id => tag.attr['id'], :html_class => tag.attr['class'])
end
end
end
def parse_html_image(html)
html.scan(/(?<=\<img)(.*?)(?=\/\>)/){
$1.gsub(' ','').scan(/(?<=src=\")(.*?)(?=\")/){
return File.basename($1).gsub(/[\\\"]/, '')
}
}
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
end
end

119
lib/parsers/parser_back_end.rb Normal file
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@ -0,0 +1,119 @@
module ParserBackEnd
require 'radius'
include ParserCommon
def parse_page_edit(page)
if page._type == 'Page'
layout_content = page.design.layout.content.force_encoding('UTF-8') rescue ''
context = parser_context_edit(page)
parser = Radius::Parser.new(context, :tag_prefix => 'r')
parser.parse(parser.parse(layout_content))
end
end
def parser_context_edit(page, attributes = {})
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 '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 '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 '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 'layout_part' do |tag|
part = page.page_parts.detect{ |p| p.name.to_s == tag.attr['name'].to_s }
ret = ''
ret << "<div id='#{tag.attr['name']}' part_id='#{part.id}'>"
ret << tag.expand
ret << '</div>'
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='#{page.app_frontend_url}'></div>"
else
part = page.page_parts.detect{ |p| p.name.to_s == tag.attr['name'].to_s }
ret << "<div id='#{tag.attr['name']}' part_id='#{part.id}' class='editable' style='border:solid 1px; margin:5px; padding:5px;'>"
ret << "<div class='edit_link' style='display:none'>"
ret << " <a href='#{edit_admin_page_part_path(part.id)}' class='nav'>#{t(:edit)}</a>"
ret << '</div>'
ret << part.i18n_variable[I18n.locale.to_s] rescue ''
ret << '</div>'
end
end
c.define_tag 'link' do |tag|
item = Item.first(:conditions => { :full_name => tag.attr['name'] })
ret = ''
ret << "<a href='"
ret << eval("admin_#{item._type.downcase}_path(item.id)")
ret << "' class='nav'>"
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, 1, menu, true)
end
end
end
def self.included(base)
base.send :helper_method, :parse_page_edit if base.respond_to? :helper_method
end
end

34
lib/parsers/parser_common.rb Normal file
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@ -0,0 +1,34 @@
module ParserCommon
def menu_level(page, current, menu, edit = false)
if current <= menu.levels
res = "<ul id="
res << menu.values["id_#{current}"]
res << " class="
res << menu.values["class_#{current}"]
res << ">"
i = nil
i = 1 if menu.values["li_incremental_#{current}"]
if current == 1 && menu.values['home'].eql?('true')
res << menu_li(page, current, menu, i, edit)
i += 1 if i
end
page.children.each do |child|
res << menu_li(child, current, menu, i, edit)
i += 1 if i
end
res << "</ul>"
end
end
def menu_li(page, current, menu, i, edit)
res = "<li class="
res << menu.values["li_class_#{current}"]
res << "_#{i}" if i
res << ">"
res << "<a href='#{edit ? admin_page_path(page.id) : page.full_name}'>#{page.name}</a>"
res << menu_level(page, current + 1, menu, edit) if page.children.size > 0 && !page.is_home?
res << "</li>"
end
end

139
lib/parsers/parser_front_end.rb Normal file
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@ -0,0 +1,139 @@
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
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, 1, 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

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lib/parsers/parser_layout.rb Normal file
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module ParserLayout
require 'radius'
include ParserCommon
def parse_layout_contents(layout)
content = layout.content.force_encoding('UTF-8')
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 'javascripts' do |tag|
end
c.define_tag 'stylesheets' 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']})
layout.menu.save
tag.expand
end
c.define_tag 'content' do |tag|
layout.layout_parts.create(:name => tag.attr['name'], :editable => true)
end
c.define_tag 'image' do |tag|
image = layout.design.images.detect{ |i| i.file_filename.eql?(parse_html_image(tag.expand)) }
image.update_attributes(:name => tag.attr['name'], :html_id => tag.attr['id'], :html_class => tag.attr['class'])
end
end
end
end