number_to_phone

# File actionpack/lib/action_view/helpers/number_helper.rb, line 20
      def number_to_phone(number, options = {})
        number       = number.to_s.strip unless number.nil?
        options      = options.stringify_keys
        area_code    = options["area_code"] || nil
        delimiter    = options["delimiter"] || "-"
        extension    = options["extension"].to_s.strip || nil
        country_code = options["country_code"] || nil

        begin
          str = ""
          str << "+#{country_code}#{delimiter}" unless country_code.blank?
          str << if area_code
            number.gsub!(/([0-9]{1,3})([0-9]{3})([0-9]{4}$)/,"(\\1) \\2#{delimiter}\\3")
          else
            number.gsub!(/([0-9]{1,3})([0-9]{3})([0-9]{4})$/,"\\1#{delimiter}\\2#{delimiter}\\3")
          end
          str << " x #{extension}" unless extension.blank?
          str
        rescue
          number
        end
      end