May be this code can help you share product to facebook
Demo :
http://grosirnesia.com (First, select product and find description tab)
Step 1 :
Copy and put this script on your product desc (or other place/position)
Code: Select all
<a href="http://www.facebook.com/sharer.php" name="fb_share" type="button_count">Share to Facebook </a><script src="http://static.ak.fbcdn.net/connect.php/js/FB.Share" type="text/javascript"></script></p>
Step 2 :
Open catalog/view/theme/default/template/common/header.tpl
Find :
Code: Select all
<?php if ($description) { ?>
<meta name="description" content="<?php echo $description; ?>" />
Replace with :
Code: Select all
<fb:share-button class="meta">
<meta name="medium" content="mult"/>
<?php if ($description) { ?>
<meta name="description" content="<?php echo $description; ?>" />
<?php } ?>
</fb:share-button>
this sholud be work