# -*- Mode: ruby ; Coding: sjis-dos -*-
# $Id: google.rb,v 1.2 2003-01-04 02:33:35+09 waka Exp waka $
# http://www.double-red.net
#
class Filter
  require 'cgi'
  def google(str, type)
    case type
    when :P, :UL, :DL
	  str.gsub!(/[(（]google[:：]([^)）]+)[）)]/i){
		v_lang = "ja" # 結果表示言語
		s_lang = "ja" # 検索言語(ja : 日本語で検索)
		lang = "&hl=#{v_lang}" unless v_lang.empty?
		lang << "&amp;lr=lang_#{s_lang}" unless s_lang.empty?
		skey = $1
		google_skey = CGI::escape(skey)
		t = "<a href=\"http://www.google.co.jp/search?q=#{google_skey}#{lang}&amp;ie=Shift_JIS&amp;oe=Shift_JIS\" title=\"google検索結果ページへ\">#{skey}</a>"
      }
    end
  end
end