Pagination Current Link未显示

Question

在本页

http://globalplayersintl.com/products.php?page=4

我的分页当前页面没有显示我尝试和googeled很多但没有找到答案， 所以我希望从这个页面得到答案。在这下面我发布我的代码请参考并告诉我我错在哪里。

<?php 
session_start();

/**
 * @link: http://www.Awcore.com/dev
 */

   function pagination($query, $per_page = 20,$page = 1, $url = '?'){   
  // echo $url;     
        $query = "SELECT COUNT(*) as `num` FROM {$query}";

        $row = mysql_fetch_array(mysql_query($query));
        $total = $row['num'];
        $adjacents = "2"; 

        $page = ($page == 0 ? 1 : $page);  
        $start = ($page - 1) * $per_page;                               

        $prev = $page - 1;                          
        $next = $page + 1;
        $lastpage = ceil($total/$per_page);
        $lpm1 = $lastpage - 1;

        $pagination = "";
        if($lastpage > 1)
        {   
            $pagination .= "<ul class='pagination2'>";
                    $pagination .= "<li class='details2'>Page $page of $lastpage</li>";
            if ($lastpage < 7 + ($adjacents * 2))
            {   
                for ($counter = 1; $counter <= $lastpage; $counter++)
                {
                    if ($counter == $page)
                        $pagination.= "<li><a href='{$url}page=$counter'>$counter</a></li>";
                    else
                        $pagination.= "<li><a href='{$url}page=$counter'>$counter</a></li>";                    
                }
            }
            elseif($lastpage > 5 + ($adjacents * 2))
            {
                if($page < 1 + ($adjacents * 2))        
                {
                    for ($counter = 1; $counter < 4 + ($adjacents * 2); $counter++)
                    {
                        if ($counter == $page)
                            $pagination.= "<li><a class='current'>$counter</a></li>";
                        else
                            $pagination.= "<li><a href='{$url}page=$counter'>$counter</a></li>";                    
                    }
                    $pagination.= "<li class='dot'>...</li>";
                    $pagination.= "<li><a href='{$url}page=$lpm1'>$lpm1</a></li>";
                    $pagination.= "<li><a href='{$url}page=$lastpage'>$lastpage</a></li>";      
                }
                elseif($lastpage - ($adjacents * 2) > $page && $page > ($adjacents * 2))
                {
                    $pagination.= "<li><a href='{$url}page=1'>1</a></li>";
                    $pagination.= "<li><a href='{$url}page=2'>2</a></li>";
                    $pagination.= "<li class='dot'>...</li>";
                    for ($counter = $page - $adjacents; $counter <= $page + $adjacents; $counter++)
                    {
                        if ($counter == $page)
                            $pagination.= "<li><a class='current'>$counter</a></li>";
                        else
                            $pagination.= "<li><a href='{$url}page=$counter'>$counter</a></li>";                    
                    }
                    $pagination.= "<li class='dot'>..</li>";
                    $pagination.= "<li><a href='{$url}page=$lpm1'>$lpm1</a></li>";
                    $pagination.= "<li><a href='{$url}page=$lastpage'>$lastpage</a></li>";      
                }
                else
                {
                    $pagination.= "<li><a href='{$url}page=1'>1</a></li>";
                    $pagination.= "<li><a href='{$url}page=2'>2</a></li>";
                    $pagination.= "<li class='dot'>..</li>";
                    for ($counter = $lastpage - (2 + ($adjacents * 2)); $counter <= $lastpage; $counter++)
                    {
                        if ($counter == $page)
                            $pagination.= "<li><a class='current'>$counter</a></li>";
                        else
                            $pagination.= "<li><a href='{$url}page=$counter'>$counter</a></li>";                    
                    }
                }
            }

            if ($page < $counter - 1){ 
            $pagination.= "<li><a href='{$url}page=$next'>Next</a></li>";
                $pagination.= "<li><a href='{$url}page=$lastpage'>Last</a></li>";
            }else{
                $pagination.= "<li><a class='current'>Next</a></li>";
                $pagination.= "<li><a class='current'>Last</a></li>";
            }
            $pagination.= "</ul>\n";        
        }

    //echo $pagination;
       return $pagination;
    } 
?>    

请帮帮我