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    ecshop 根据栏目cat_id获取商品的精品,最新,热门best, new, hot

    作者:admin来源:网络浏览:时间:2020-09-30 00:07:50我要评论
    导读://根据cati_id获取 推荐类型,可以是 best, new, hotfunction get_cat_recommend_goods($type = '', $cat_id = 0, $cat...
    //根据cati_id获取 推荐类型,可以是 best, new, hot
     
    function get_cat_recommend_goods($type = '', $cat_id = 0, $cat_num = 0, $brand = 0, $min =0,  $max = 0, $ext='')
    {
        $brand_where = ($brand > 0) ? " AND g.brand_id = '$brand'" : '';
     
        $price_where = ($min > 0) ? " AND g.shop_price >= $min " : '';
        $price_where .= ($max > 0) ? " AND g.shop_price <= $max " : '';
     
        $sql =  'SELECT g.goods_id, g.goods_name, g.goods_name_style,g.goods_sn,  g.market_price, g.shop_price AS org_price, g.promote_price,g.seller_note, ' .
                    "IFNULL(mp.user_price, g.shop_price * '$_SESSION[discount]') AS shop_price, ".
    '(select AVG(r.comment_rank) from ' . $GLOBALS['ecs']->table('comment') . ' as r where r.id_value = g.goods_id AND r.comment_type = 0 AND r.parent_id = 0 AND r.status = 1) AS comment_rank, ' .
     
    '(select IFNULL(sum(og.goods_number), 0) from ' . $GLOBALS['ecs']->table('order_goods') . ' as og where og.goods_id = g.goods_id) AS sell_number, ' .
                    'promote_start_date, promote_end_date, g.goods_brief, g.goods_thumb, goods_img, b.brand_name,b.brand_id,b.brand_logo ' .
                'FROM ' . $GLOBALS['ecs']->table('goods') . ' AS g ' .
                'LEFT JOIN ' . $GLOBALS['ecs']->table('brand') . ' AS b ON b.brand_id = g.brand_id ' .
                "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 ' . $brand_where . $price_where . $ext;
        $num = 0;
        $type2lib = array('best'=>'recommend_best', 'new'=>'recommend_new', 'hot'=>'recommend_hot', 'promote'=>'recommend_promotion');
        if($cat_num==0)
    $num = get_library_number($type2lib[$type]);
    else
    $num = $cat_num;
     
        switch ($type)
        {
            case 'best':
                $sql .= ' AND is_best = 1';
                break;
            case 'new':
                $sql .= ' AND is_new = 1';
                break;
            case 'hot':
                $sql .= ' AND is_hot = 1';
                break;
            case 'promote':
                $time = gmtime();
                $sql .= " AND is_promote = 1 AND promote_start_date <= '$time' AND promote_end_date >= '$time'";
                break;
        }
     
        $cats = get_children($cat_id);
        if (!empty($cats))
        {
            $sql .= " AND (" . $cats . " OR " . get_extension_goods($cats) .")";
        }
     
        $order_type = $GLOBALS['_CFG']['recommend_order'];
        $sql .= ($order_type == 0) ? ' ORDER BY g.sort_order, g.last_update DESC' : ' ORDER BY RAND()';
        $res = $GLOBALS['db']->selectLimit($sql, $num);
     
        $idx = 0;
    $index = 1;
        $goods = array();
        while ($row = $GLOBALS['db']->fetchRow($res))
        {
            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) : '';
    $goods[$idx]['promote_price2'] = $promote_price;
    $goods[$idx]['saving']   = $row['market_price'] - $promote_price;
            }
            else
            {
                $goods[$idx]['promote_price'] = '';
            }
            $index++;
            $goods[$idx]['i']           = $index;
            $goods[$idx]['id']           = $row['goods_id'];
            $goods[$idx]['name']         = $row['goods_name'];
    $goods[$idx]['goods_sn']         = $row['goods_sn'];
    $goods[$idx]['comment_rank']     = $row['comment_rank'];
    $goods[$idx]['sell_number']      = $row['sell_number'];
    $goods[$idx]['seller_note']      = $row['seller_note'];
    $goods[$idx]['is_new']           = $row['is_new'];
            $goods[$idx]['brief']        = $row['goods_brief'];
            $goods[$idx]['brand_name']   = $row['brand_name'];
    $goods[$idx]['brand_id']   = $row['brand_id'];
    $goods[$idx]['brand_logo']   = $row['brand_logo'];
            $goods[$idx]['short_name']   = $GLOBALS['_CFG']['goods_name_length'] > 0 ?
                                           sub_str($row['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $row['goods_name'];
            $goods[$idx]['market_price'] = price_format($row['market_price']);
            $goods[$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']);
     
    $goods[$idx]['promote_limit_time'] = $row['promote_end_date'] - $row['promote_start_date'];
    $goods[$idx]['promote_end_date']    = local_date('m/d/Y H:i:s', $row['promote_end_date']);
    $goods[$idx]['promote_end_date2']    = $row['promote_end_date'];
     
    $market_price = $row['market_price'];
    $promote_price = $goods[$idx]['promote_price2'];
    $shop_price = $row['shop_price'];
    $goods[$idx]['saving']    = $market_price - $promote_price;
       $goods[$idx]['save_rate'] = $market_price ? round(($promote_price/ $market_price), 2)*10 : 0;
       $goods[$idx]['save_rate2'] = $market_price ? round(($shop_price/ $market_price), 2)*10 : 0;
     
            $goods[$idx]['short_style_name'] = add_style($goods[$idx]['short_name'], $row['goods_name_style']);
            $idx++;
        }
     
        return $goods;
    }
     
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