Displaying terms by facet (vocabulary)

<?php if ($terms): ?>
<?php /* sort taxonomy links by vocabulary 27 */
$terms27 = taxonomy_node_get_terms_by_vocabulary($node->nid, 27);
if ($terms27) {
  print '<div class="terms">Forums: ';
     foreach ($terms27 as $key => $term27) {
     $lterm27 = l($term27->name, 'taxonomy/term/'.$term27->tid);
  print $lterm27.' - ';
     }
  print '</div>';
}
?>
<?php endif; ?>