Add the Facebook Like button to Twitter.com

TwitterBook.krl

    meta {
        name "TwitterBook"
        author "Jesse Stay"
        description <<
Allows you to like any Tweet on Twitter.com and have that like appear on Facebook. Also adds other Facebook features to Twitter.com.     
>>
        logging on    
        key facebook {
         "consumer_key" : "REDACTED",
         "consumer_secret" : "REDACTED"
        }
    }
    dispatch {
        domain "www.twitter.com"
        domain "twitter.com"
    }
    rule auth_app is active {
       select using ".*" setting ()
       if (not facebook:authorized())
       then
         facebook:authorize(["publish_stream","email","user_photos","read_stream",
           "user_notes","offline_access","user_about_me","user_notes",
           "user_photos","user_likes","user_online_presence"
         ])
         with opacity = 1 and
           sticky = true;
       fired {
         last;
       }
    }
    rule twitter is active {
        select using "http://(www.){0,1}twitter.com" setting()
        
        emit <<
              //$K(".twttr-editor").append("<input type=\"checkbox\" id=\"send_fb\" /> Also send to Facebook");
              $K(".stream-item-content").each(function() {
                $K(this).find(".tweet-actions").append("<a href=\"#\" class=\"like-action\"><i></i><b><iframe src=\"http://www.facebook.com/plugins/like.php?href=http://twitter.com/"+$K(this).attr("data-screen-name")+"/status/"+$K(this).attr("data-tweet-id")+"&amp;layout=button_count&amp;show_faces=true&amp;width=100&amp;action=like&amp;colorscheme=light&amp;height=21\" scrolling=\"no\" frameborder=\"0\" style=\"border:none; overflow:hidden; width:100px; height:21px;\" allowTransparency=\"true\" style=\"display:inline;float:left;width:100px;vertical-align:bottom;height:10px\"></iframe></b></a>");
              });
        >>
        noop();
    }
    rule message is active {
        select using "http://(www.){0,1}twitter.com" setting()

        pre {
          user = facebook:get({"fields”" : ["first_name","last_name","email"]});
          first_name = user.pick("$.first_name");
          title = "Hello "+first_name+",";
        }

        notify(title, "To like a Tweet just mouse over any Tweet and click the Facebook 'like' button that appears.");
    }