post_parent ) : get_adjacent_post( false, '', true );
$next = get_adjacent_post( false, '', false );
if ( ! $next && ! $previous )
return;
}
// if only one page.
if ( $wp_query->max_num_pages < 2 && ( is_home() || is_archive() || is_search() ) )
return;
$nav_class = 'site-navigation paging-navigation';
if ( is_single() )
$nav_class = 'site-navigation post-navigation';
?>
comment_type ) :
case 'pingback' :
case 'trackback' :
?>
id="li-comment-">