Как добавить кнопку pinterest в полной новости dle?

<div class="social-button-pinterest">
    <a rel="nofollow" href="http://pinterest.com/pin/create/button/?url={full-link}&media={image-1}&description={old-title}" class="pin-it-button" count-layout="horizontal">Pin It</a>
</div>
 <script type="text/javascript">
// <![CDATA[
(function() {
    window.PinIt = window.PinIt || { loaded:false };
    if (window.PinIt.loaded) return;
    window.PinIt.loaded = true;
    function async_load(){
        var s = document.createElement("script");
        s.type = "text/javascript";
        s.async = true;
        if (window.location.protocol == "https:")
            s.src = "https://assets.pinterest.com/js/pinit.js";
        else
            s.src = "http://assets.pinterest.com/js/pinit.js";
        var x = document.getElementsByTagName("script")[0];
        x.parentNode.insertBefore(s, x);
    }
    if (window.attachEvent)
        window.attachEvent("onload", async_load);
    else
        window.addEventListener("load", async_load, false);
})();
// ]]>
</script>

        $tpl->set( '{title}', $row['title'] );

        $tpl->set( '{old-title}', iconv("WINDOWS-1251", "UTF-8", $row['title']) );