X-Cart Add Pinit Button On Product Detail Page

x cart pin it button

{assign var="url" value="`$current_location`/`$canonical_url`"} OR
{assign var="url" value="`$current_location`/product.php?productid=`$product.productid`"}
OR
{assign var="url" value="`$current_location`/`$product.clean_url`.html"}

Not sure which one will work for you

<a href="http://pinterest.com/pin/create/button/?url={$url}&media={$product.image_url}&description ={$product.descr}" class="pin-it-button" count-layout="horizontal">Pin It</a>