Orbit/app/models/parser.rb

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module Parser
def parser_context(page_content, attributes = {})
Radius::Context.new do |c|
c.define_tag 'content' do |tag|
page_content
end
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
else
tag.attr[I18n.locale.to_s] rescue nil
end
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|
asset = Asset.find(tag.attr['id'])
if asset
res = "<img src=#{asset.data.file.url} "
tag.attr.each do |l|
2011-03-04 01:31:21 +00:00
res << "#{l[0]}='#{l[1]}' "
end
res << '>'
end
end
end
end
def parse_content(page_content, attributes = {})
context = parser_context(page_content, attributes)
parser = Radius::Parser.new(context, :tag_prefix => 'r')
parser.parse(page_content)
end
def parse_page(page)
layout_content = (page.layout)? page.layout.content : "<r:content />"
context = parser_context(page.content)
parser = Radius::Parser.new(context, :tag_prefix => 'r')
parser.parse(parser.parse(layout_content))
end
end