WordPress - funkcja paginacji (stronicowanie)

function my_pagination($pages = '', $range = 2)
{  
     $showitems = ($range * 2)+1;  

     global $paged;
     if(empty($paged)) $paged = 1;

     if($pages == '')
     {
         global $wp_query;
         $pages = $wp_query->max_num_pages;
         if(!$pages)
         {
             $pages = 1;
         }
     }   

     if(1 != $pages)
     {
         echo "<div class='pagination'>"; 
         if($paged > 1) echo "<a href='".get_pagenum_link($paged - 1)."'>&laquo;</a>";

         for ($i=1; $i <= $pages; $i++)
         {
             if (1 != $pages &&( !($i >= $paged+$range+1 || $i <= $paged-$range-1) || $pages <= $showitems ))
             {
                 echo ($paged == $i)? "<a class='active'>".$i."</a>":"<a href='".get_pagenum_link($i)."' class='inactive' >".$i."</a>";
             }
         }

         if ($paged < $pages) echo "<a href='".get_pagenum_link($paged + 1)."'>&raquo;</a>";
         echo "</div>";
     }
}

my_pagination($wp_query->max_num_pages);