root/platform/tdiary/plugin/google_analytics.rb

#
# Google Analytics plugin for tDiary
#
# Copyright (C) 2005 TADA Tadashi <sho@spc.gr.jp>
# You can redistribute it and/or modify it under GPL2.
#
if /^(?:latest|day|month|nyear)$/ =~ @mode then
        add_footer_proc do
                google_analytics_insert_code
        end
end

def google_analytics_insert_code
        return '' unless @conf['google_analytics.profile']
        <<-HTML
        <script type="text/javascript"><!--
        var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.") ;
        document.write(unescape('%3Cscript src="' + gaJsHost + 'google-analytics.com/ga.js" type="text/javascript"%3E%3C/script%3E')) ;
        // --></script>
        <script type="text/javascript"><!--
        var pageTracker = _gat._getTracker("UA-#{h @conf['google_analytics.profile']}");
        pageTracker._initData();
        pageTracker._trackPageview();
        // --></script>
        HTML
end

# UA-53836-1
add_conf_proc( 'google_analytics', 'Google Analytics' ) do
        if @mode == 'saveconf' then
                @conf['google_analytics.profile'] = @cgi.params['google_analytics.profile'][0]
        end
        <<-HTML
                <h3>Google Analytics Profile</h3>
                <p>set your Profile ID (NNNNN-N)</p>
                <p><input name="google_analytics.profile" value="#{h @conf['google_analytics.profile']}"></p>
        HTML
end