social.rb

# -*- coding: UTF-8 -*-
  add_body_enter_proc{
<<EOS
<div class="social">
<div id="fb-root"></div>
<script>(function(d, s, id) {
  var js, fjs = d.getElementsByTagName(s)[0];
  if (d.getElementById(id)) return;
    js = d.createElement(s); js.id = id;
    js.src = "//connect.facebook.net/ja_JP/all.js#xfbml=1";
    fjs.parentNode.insertBefore(js, fjs);
  }(document, 'script', 'facebook-jssdk'));</script>
<a href="http://b.hatena.ne.jp/entry/" class="hatena-bookmark-button" data-hatena-bookmark-layout="standard" title="このエントリーをはてなブックマークに追加"><img src="http://b.st-hatena.com/images/entry-button/button-only.gif" alt="このエントリーをはてなブックマークに追加" width="20" height="20" style="border: none;" /></a><script type="text/javascript" src="http://b.st-hatena.com/js/bookmark_button.js" charset="utf-8" async="async"></script>

<a href="http://twitter.com/share" class="twitter-share-button" data-count="horizontal" data-via="">Tweet</a>
    <script type="text/javascript" src="http://platform.twitter.com/widgets.js">
</script>
<div class="fb-like" data-send="false" data-width="450" data-show-faces="false">
</div>
</div>
EOS
  }