Contents

module Rich
  module I18n
    module Actionpack
      module ActionView
        module Sanitizor
          extend self
    
          require "hpricot"
    
          def sanitize_html(html)
            return html unless (html || "").include?("<i18n ")
      
            doc = Hpricot html

            (doc/"head i18n").each do |i18n|
              i18n.swap i18n.inner_html
            end

            (doc/"i18n").each do |i18n|
              elem = Hpricot::Elem.new "span", i18n.raw_attributes.merge({:class => "i18n"})
              elem.inner_html = i18n.inner_html
              i18n.swap elem.to_html
            end

            (doc/"input").each do |input|
              sanitize_input(input)
            end

            (doc/"textarea").each do |input|
              sanitize_input(input)
            end

            doc.to_html
          rescue
            html.gsub(/(\<i18n[^\>]+\>)|(\<\/i18n\>)/, "")
          end
    
        private
    
          def sanitize_input(input)
            %w(value seatholder).each do |input_attr|
              next unless input.attributes[input_attr].include?("<i18n ")

              i18n = Hpricot(input.attributes[input_attr]).children.first
              i18n.raw_attributes.each do |key, value|
                input.attributes[key] = value
              end
        
              input.attributes[input_attr] = i18n.inner_html
              input.attributes["class"] = ["i18n", input.attributes["class"]].uniq.join(" ").strip
            end
        
            input
          end
      
        end
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
rich_i18n-1.2.2	lib/rich/i18n/actionpack/action_view/sanitizor.rb
rich_i18n-1.2.1	lib/rich/i18n/actionpack/action_view/sanitizor.rb
rich_i18n-1.2.0	lib/rich/i18n/actionpack/action_view/sanitizor.rb
rich_i18n-1.0.3	lib/rich/i18n/actionpack/action_view/sanitizor.rb