function dyna_libs_replace($matches)
{
    $key = '/' . $matches[1];
    if ($row = array_shift($GLOBALS['libs'][$key]))
    {
        $str = '';
        switch($row['type'])
        {
            case 1:
                // 分类的商品
                $str = '{assign var="cat_goods" value=$cat_goods_' .$row['id']. '}{assign var="goods_cat" value=$goods_cat_' .$row['id']. '}';
				//jimphei's code
				$str.='{assign var="goods_cat_child" value=$goods_cat_child_'.$row['id'].'}';
                break;
            case 2:
                // 品牌的商品
                $str = '{assign var="brand_goods" value=$brand_goods_' .$row['id']. '}{assign var="goods_brand" value=$goods_brand_' .$row['id']. '}';
                break;
            case 3:
                // 文章列表
                $str = '{assign var="articles" value=$articles_' .$row['id']. '}{assign var="articles_cat" value=$articles_cat_' .$row['id']. '}';
                break;
            case 4:
                //广告位
                $str = '{assign var="ads_id" value=' . $row['id'] . '}{assign var="ads_num" value=' . $row['number'] . '}';
                break;
        }
        return $str . $matches[0];
    }
    else
    {
        return $matches[0];
    }
}
function assign_cat_goods($cat_id, $num = 0, $from = 'web', $order_rule = '')
{
    $children = get_children($cat_id);
    $sql = 'SELECT g.goods_id, g.goods_name, g.market_price, g.shop_price AS org_price, ' .
                "IFNULL(mp.user_price, g.shop_price * '$_SESSION[discount]') AS shop_price, ".
               'g.promote_price, promote_start_date, promote_end_date, g.goods_brief, g.goods_thumb, g.goods_img ' .
            "FROM " . $GLOBALS['ecs']->table('goods') . ' AS g '.
            "LEFT JOIN " . $GLOBALS['ecs']->table('member_price') . " AS mp ".
                    "ON mp.goods_id = g.goods_id AND mp.user_rank = '$_SESSION[user_rank]' ".
            'WHERE g.is_on_sale = 1 AND g.is_alone_sale = 1 AND '.
                'g.is_delete = 0 AND (' . $children . 'OR ' . get_extension_goods($children) . ') ';
    $order_rule = empty($order_rule) ? 'ORDER BY g.sort_order, g.goods_id DESC' : $order_rule;
    $sql .= $order_rule;
    if ($num > 0)
    {
        $sql .= ' LIMIT ' . $num;
    }
    $res = $GLOBALS['db']->getAll($sql);
    $goods = array();
    foreach ($res AS $idx => $row)
    {
        if ($row['promote_price'] > 0)
        {
            $promote_price = bargain_price($row['promote_price'], $row['promote_start_date'], $row['promote_end_date']);
            $goods[$idx]['promote_price'] = $promote_price > 0 ? price_format($promote_price) : '';
        }
        else
        {
            $goods[$idx]['promote_price'] = '';
        }
        $goods[$idx]['id']           = $row['goods_id'];
        $goods[$idx]['name']         = $row['goods_name'];
        $goods[$idx]['brief']        = $row['goods_brief'];
        $goods[$idx]['market_price'] = price_format($row['market_price']);
        $goods[$idx]['short_name']   = $GLOBALS['_CFG']['goods_name_length'] > 0 ?
                                        sub_str($row['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $row['goods_name'];
        $goods[$idx]['shop_price']   = price_format($row['shop_price']);
        $goods[$idx]['thumb']        = get_image_path($row['goods_id'], $row['goods_thumb'], true);
        $goods[$idx]['goods_img']    = get_image_path($row['goods_id'], $row['goods_img']);
        $goods[$idx]['url']          = build_uri('goods', array('gid' => $row['goods_id']), $row['goods_name']);
    }
    if ($from == 'web')
    {
        $GLOBALS['smarty']->assign('cat_goods_' . $cat_id, $goods);
		$GLOBALS['smarty']->assign('goods_cat_child_'.$cat_id,get_child_tree($cat_id));
    }
    elseif ($from == 'wap')
    {
        $cat['goods'] = $goods;
    }
    /* 分类信息 */
    $sql = 'SELECT cat_name FROM ' . $GLOBALS['ecs']->table('category') . " WHERE cat_id = '$cat_id'";
    $cat['name'] = $GLOBALS['db']->getOne($sql);
    $cat['url']  = build_uri('category', array('cid' => $cat_id), $cat['name']);
    $cat['id']   = $cat_id;
    return $cat;
}
 
                        