tombryan

<?php if( $woocommerce->cart->cart_contents_count > 0 ) : ?>
  <!-- stuff -->
<?php endif;?>

tombryan

<a title="Share" href="http://www.facebook.com/sharer.php?u=<?php the_permalink();?>&t=<?php the_title(); ?>">Share on Facebook</a>

<a title="Tweet" href="https://twitter.com/share?url=&text=<?php the_title(); ?>: <?php echo urlencode(get_permalink($post->ID)); ?> &via=YOUR-TWITTER-USERNAME&count=horizontal">Tweet This</a>

<a title="PlusOne" href="https://plusone.google.com/_/+1/confirm?hl=en&url=<?php the_permalink(); ?>">+1</a>