forked from besteee/mhFault
/
group_buy.php
512 lines (437 loc) · 18.4 KB
/
group_buy.php
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<?php
/**
* ECSHOP 团购商品前台文件
* ============================================================================
* 版权所有 2005-2010 上海商派网络科技有限公司，并保留所有权利。
* 网站地址: http://www.ecshop.com；
* ----------------------------------------------------------------------------
* 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和
* 使用；不允许对程序代码以任何形式任何目的的再发布。
* ============================================================================
* $Author: sxc_shop $
* $Id: group_buy.php 17167 2010-05-28 06:10:40Z sxc_shop $
*/
define('IN_ECS', true);
require(dirname(__FILE__) . '/includes/init.php');
if ((DEBUG_MODE & 2) != 2)
{
$smarty->caching = true;
}
/*------------------------------------------------------ */
//-- act 操作项的初始化
/*------------------------------------------------------ */
if (empty($_REQUEST['act']))
{
$_REQUEST['act'] = 'list';
}
/*------------------------------------------------------ */
//-- 团购商品 --> 团购活动商品列表
/*------------------------------------------------------ */
if ($_REQUEST['act'] == 'list')
{
/* 取得团购活动总数 */
$count = group_buy_count();
if ($count > 0)
{
/* 取得每页记录数 */
$size = isset($_CFG['page_size']) && intval($_CFG['page_size']) > 0 ? intval($_CFG['page_size']) : 10;
/* 计算总页数 */
$page_count = ceil($count / $size);
/* 取得当前页 */
$page = isset($_REQUEST['page']) && intval($_REQUEST['page']) > 0 ? intval($_REQUEST['page']) : 1;
$page = $page > $page_count ? $page_count : $page;
/* 缓存id：语言 - 每页记录数 - 当前页 */
$cache_id = $_CFG['lang'] . '-' . $size . '-' . $page;
$cache_id = sprintf('%X', crc32($cache_id));
}
else
{
/* 缓存id：语言 */
$cache_id = $_CFG['lang'];
$cache_id = sprintf('%X', crc32($cache_id));
}
/* 如果没有缓存，生成缓存 */
if (!$smarty->is_cached('group_buy_list.dwt', $cache_id))
{
if ($count > 0)
{
$gb_list = group_buy_list($size, $page);
$smarty->assign('gb_list', $gb_list);
$gb_list_hot = group_buy_list_hot();
$smarty->assign('gb_list_hot', $gb_list_hot);
/* 设置分页链接 */
$pager = get_pager('group_buy.php', array('act' => 'list'), $count, $page, $size);
$smarty->assign('pager', $pager);
}
/* 模板赋值 */
$smarty->assign('cfg', $_CFG);
assign_template();
$position = assign_ur_here();
$smarty->assign('page_title', $position['title']); // 页面标题
$smarty->assign('ur_here', $position['ur_here']); // 当前位置
$smarty->assign('categories', get_categories_tree()); // 分类树
$smarty->assign('helps', get_shop_help()); // 网店帮助
$smarty->assign('top_goods', get_top10()); // 销售排行
$smarty->assign('promotion_info', get_promotion_info());
$smarty->assign('feed_url', ($_CFG['rewrite'] == 1) ? "feed-typegroup_buy.xml" : 'feed.php?type=group_buy'); // RSS URL
$smarty->assign('act', 'list');
assign_dynamic('group_buy_list');
}
/* 显示模板 */
$smarty->display('group_buy_list.dwt', $cache_id);
}
/*------------------------------------------------------ */
//-- 团购商品 --> 商品详情
/*------------------------------------------------------ */
elseif ($_REQUEST['act'] == 'view')
{
/* 取得参数：团购活动id */
$group_buy_id = isset($_REQUEST['id']) ? intval($_REQUEST['id']) : 0;
if ($group_buy_id <= 0)
{
ecs_header("Location: ./\n");
exit;
}
/* 取得团购活动信息 */
$group_buy = group_buy_info($group_buy_id);
if (empty($group_buy))
{
ecs_header("Location: ./\n");
exit;
}
// elseif ($group_buy['is_on_sale'] == 0 || $group_buy['is_alone_sale'] == 0)
// {
// header("Location: ./\n");
// exit;
// }
/* 缓存id：语言，团购活动id，状态，（如果是进行中）当前数量和是否登录 */
$cache_id = $_CFG['lang'] . '-' . $group_buy_id . '-' . $group_buy['status'];
if ($group_buy['status'] == GBS_UNDER_WAY)
{
$cache_id = $cache_id . '-' . $group_buy['valid_goods'] . '-' . intval($_SESSION['user_id'] > 0);
}
$cache_id = sprintf('%X', crc32($cache_id));
/* 如果没有缓存，生成缓存 */
if (!$smarty->is_cached('group_buy_goods.dwt', $cache_id))
{
$group_buy['gmt_end_date'] = $group_buy['end_date'];
$smarty->assign('group_buy', $group_buy);
/* 取得团购商品信息 */
$goods_id = $group_buy['goods_id'];
$goods = goods_info($goods_id);
if (empty($goods))
{
ecs_header("Location: ./\n");
exit;
}
$goods['url'] = build_uri('goods', array('gid' => $goods_id), $goods['goods_name']);
$smarty->assign('gb_goods', $goods);
$smarty->assign('id',$goods_id);
$smarty->assign('comment_type',0);
/* 取得商品的规格 */
$properties = get_goods_properties($goods_id);
$smarty->assign('specification', $properties['spe']); // 商品规格
//模板赋值
$smarty->assign('cfg', $_CFG);
assign_template();
$position = assign_ur_here(0, $goods['goods_name']);
$smarty->assign('page_title', $position['title']); // 页面标题
$smarty->assign('ur_here', $position['ur_here']); // 当前位置
$smarty->assign('categories', get_categories_tree()); // 分类树
$smarty->assign('helps', get_shop_help()); // 网店帮助
$smarty->assign('top_goods', get_top10()); // 销售排行
$smarty->assign('promotion_info', get_promotion_info());
$gb_list_hot = group_buy_list_hot();
$smarty->assign('gb_list_hot', $gb_list_hot);
assign_dynamic('group_buy_goods');
}
//更新商品点击次数
$sql = 'UPDATE ' . $ecs->table('goods') . ' SET click_count = click_count + 1 '.
"WHERE goods_id = '" . $group_buy['goods_id'] . "'";
$db->query($sql);
$smarty->assign('now_time', gmtime()); // 当前系统时间
$smarty->display('group_buy_goods.dwt', $cache_id);
}
/*------------------------------------------------------ */
//-- 团购商品 --> 购买
/*------------------------------------------------------ */
elseif ($_REQUEST['act'] == 'buy')
{
/* 查询：判断是否登录 */
if ($_SESSION['user_id'] <= 0)
{
show_message($_LANG['gb_error_login'], '', '', 'error');
}
/* 查询：取得参数：团购活动id */
$group_buy_id = isset($_POST['group_buy_id']) ? intval($_POST['group_buy_id']) : 0;
if ($group_buy_id <= 0)
{
ecs_header("Location: ./\n");
exit;
}
/* 查询：取得数量 */
$number = isset($_POST['number']) ? intval($_POST['number']) : 1;
$number = $number < 1 ? 1 : $number;
/* 查询：取得团购活动信息 */
$group_buy = group_buy_info($group_buy_id, $number);
if (empty($group_buy))
{
ecs_header("Location: ./\n");
exit;
}
/* 查询：检查团购活动是否是进行中 */
if ($group_buy['status'] != GBS_UNDER_WAY)
{
show_message($_LANG['gb_error_status'], '', '', 'error');
}
/* 查询：取得团购商品信息 */
$goods = goods_info($group_buy['goods_id']);
if (empty($goods))
{
ecs_header("Location: ./\n");
exit;
}
/* 查询：判断数量是否足够 */
if (($group_buy['restrict_amount'] > 0 && $number > ($group_buy['restrict_amount'] - $group_buy['valid_goods'])) || $number > $goods['goods_number'])
{
show_message($_LANG['gb_error_goods_lacking'], '', '', 'error');
}
/* 查询：取得规格 */
$specs = '';
foreach ($_POST as $key => $value)
{
if (strpos($key, 'spec_') !== false)
{
$specs .= ',' . intval($value);
}
}
$specs = trim($specs, ',');
/* 查询：如果商品有规格则取规格商品信息 配件除外 */
if ($specs)
{
$_specs = explode(',', $specs);
$product_info = get_products_info($goods['goods_id'], $_specs);
}
empty($product_info) ? $product_info = array('product_number' => 0, 'product_id' => 0) : '';
/* 查询：判断指定规格的货品数量是否足够 */
if ($specs && $number > $product_info['product_number'])
{
show_message($_LANG['gb_error_goods_lacking'], '', '', 'error');
}
/* 查询：查询规格名称和值，不考虑价格 */
$attr_list = array();
$sql = "SELECT a.attr_name, g.attr_value " .
"FROM " . $ecs->table('goods_attr') . " AS g, " .
$ecs->table('attribute') . " AS a " .
"WHERE g.attr_id = a.attr_id " .
"AND g.goods_attr_id " . db_create_in($specs);
$res = $db->query($sql);
while ($row = $db->fetchRow($res))
{
$attr_list[] = $row['attr_name'] . ': ' . $row['attr_value'];
}
$goods_attr = join(chr(13) . chr(10), $attr_list);
/* 更新：清空购物车中所有团购商品 */
include_once(ROOT_PATH . 'includes/lib_order.php');
clear_cart(CART_GROUP_BUY_GOODS);
/* 更新：加入购物车 */
$goods_price = $group_buy['deposit'] > 0 ? $group_buy['deposit'] : $group_buy['cur_price'];
$cart = array(
'user_id' => $_SESSION['user_id'],
'session_id' => SESS_ID,
'goods_id' => $group_buy['goods_id'],
'product_id' => $product_info['product_id'],
'goods_sn' => addslashes($goods['goods_sn']),
'goods_name' => addslashes($goods['goods_name']),
'market_price' => $goods['market_price'],
'goods_price' => $goods_price,
'goods_number' => $number,
'goods_attr' => addslashes($goods_attr),
'goods_attr_id' => $specs,
'is_real' => $goods['is_real'],
'extension_code' => addslashes($goods['extension_code']),
'parent_id' => 0,
'rec_type' => CART_GROUP_BUY_GOODS,
'is_gift' => 0
);
$db->autoExecute($ecs->table('cart'), $cart, 'INSERT');
/* 更新：记录购物流程类型：团购 */
$_SESSION['flow_type'] = CART_GROUP_BUY_GOODS;
$_SESSION['extension_code'] = 'group_buy';
$_SESSION['extension_id'] = $group_buy_id;
/* 进入收货人页面 */
ecs_header("Location: ./flow.php?step=consignee\n");
exit;
}
/* 取得团购活动总数 */
function group_buy_count()
{
$now = gmtime();
$sql = "SELECT COUNT(*) " .
"FROM " . $GLOBALS['ecs']->table('goods_activity') .
"WHERE act_type = '" . GAT_GROUP_BUY . "' " .
"AND start_time <= '$now' AND is_finished < 3";
return $GLOBALS['db']->getOne($sql);
}
/**
* 取得某页的所有团购活动
* @param int $size 每页记录数
* @param int $page 当前页
* @return array
*/
function group_buy_list($size, $page)
{
/* 取得团购活动 */
$gb_list = array();
$now = gmtime();
/*新团购模板加入*/
$sql = "SELECT b.*, IFNULL(g.goods_thumb, '') AS goods_thumb, IFNULL(g.goods_img, '') AS goods_img, g.goods_brief, g.market_price, g.shop_price, b.act_id AS group_buy_id, ".
"b.start_time AS start_date, b.end_time AS end_date " .
"FROM " . $GLOBALS['ecs']->table('goods_activity') . " AS b " .
"LEFT JOIN " . $GLOBALS['ecs']->table('goods') . " AS g ON b.goods_id = g.goods_id " .
"WHERE b.act_type = '" . GAT_GROUP_BUY . "' " .
"AND b.start_time <= '$now' AND b.is_finished < 3 ORDER BY b.isg_new DESC,b.act_id DESC";
$res = $GLOBALS['db']->selectLimit($sql, $size, ($page - 1) * $size);
while ($group_buy = $GLOBALS['db']->fetchRow($res))
{
$ext_info = unserialize($group_buy['ext_info']);
$stat = group_buy_stat($group_buy['act_id'], $ext_info['deposit']);
$group_buy = array_merge($group_buy, $ext_info);
/*新团购模板加入 时间倒计时 */
$group_buy['gmt_end_date'] = $group_buy['end_date'];
$time = gmtime();
if ($time >= $group_buy['start_date'] && $time <= $group_buy['end_date'])
{
$group_buy['gmt_end_time'] = local_date('M d, Y H:i:s',$group_buy['end_date']);
}
else
{
$group_buy['gmt_end_time'] = 0;
}
/* 格式化时间 */
$group_buy['formated_start_date'] = local_date($GLOBALS['_CFG']['time_format'], $group_buy['start_date']);
$group_buy['formated_end_date'] = local_date($GLOBALS['_CFG']['time_format'], $group_buy['end_date']);
/* 格式化保证金 */
$group_buy['formated_deposit'] = price_format($group_buy['deposit'], false);
/*新团购模板加入 调用购买人数
$arrgoods = group_buy_stat($group_buy['act_id'],$group_buy['formated_deposit']);
foreach($arrgoods as $key=>$arr){
$arrgoods[$arr]['valid_goods'] = $arr['valid_goods'];
$valid_goods = $arrgoods[$key]['valid_goods'];
$group_buy['valid_goods'] = $valid_goods;
}*/
// 当前数量
$group_buy['cur_amount'] = $stat['valid_goods'];
/* 处理价格阶梯 */
$price_ladder = $group_buy['price_ladder'];
if (!is_array($price_ladder) || empty($price_ladder))
{
$price_ladder = array(array('amount' => 0, 'price' => 0));
$last_price = 0;
}
else
{
foreach ($price_ladder as $key => $amount_price)
{
$price_ladder[$key]['formated_price'] = price_format($amount_price['price']);
}
$last_price = $amount_price['price'];
}
/*新团购模板加入 折扣及节省多少*/
$group_buy['formated_rebate_price'] = price_format($group_buy['market_price'] - $last_price);
$group_buy['t_discount'] = sprintf ("%01.1f", $last_price/$group_buy['market_price']*10);
$group_buy['market_price'] = price_format($group_buy['market_price']);
$group_buy['price_ladder'] = $price_ladder;
$group_buy['lower_orders']=$group_buy['lower_orders'];
$group_buy['goods_brief']=$group_buy['goods_brief'];
$group_buy['surplus_day']=floor(($group_buy['end_date']-time())/86400);
/* 处理图片 */
if (empty($group_buy['goods_thumb']))
{
$group_buy['goods_thumb'] = get_image_path($group_buy['goods_id'], $group_buy['goods_thumb'], true);
}
/* 处理链接 */
$group_buy['url'] = build_uri('group_buy', array('gbid'=>$group_buy['group_buy_id']));
/* 加入数组 */
$gb_list[] = $group_buy;
}
return $gb_list;
}
function group_buy_list_hot()
{
/* 取得团购活动 */
$gb_list = array();
$now = gmtime();
/*新团购模板加入*/
$sql = "SELECT b.*, IFNULL(g.goods_thumb, '') AS goods_thumb, IFNULL(g.goods_img, '') AS goods_img, g.goods_brief, g.market_price, g.shop_price, b.act_id AS group_buy_id, ".
"b.start_time AS start_date, b.end_time AS end_date " .
"FROM " . $GLOBALS['ecs']->table('goods_activity') . " AS b " .
"LEFT JOIN " . $GLOBALS['ecs']->table('goods') . " AS g ON b.goods_id = g.goods_id " .
"WHERE b.act_type = '" . GAT_GROUP_BUY . "' and b.isg_new=1 " .
"AND b.start_time <= '$now' AND b.is_finished < 3 ORDER BY b.act_id DESC";
$res = $GLOBALS['db']->query($sql);
while ($group_buy = $GLOBALS['db']->fetchRow($res))
{
$ext_info = unserialize($group_buy['ext_info']);
$stat = group_buy_stat($group_buy['act_id'], $ext_info['deposit']);
$group_buy = array_merge($group_buy, $ext_info);
/*新团购模板加入 时间倒计时 */
$group_buy['gmt_end_date'] = $group_buy['end_date'];
$time = gmtime();
if ($time >= $group_buy['start_date'] && $time <= $group_buy['end_date'])
{
$group_buy['gmt_end_time'] = local_date('M d, Y H:i:s',$group_buy['end_date']);
}
else
{
$group_buy['gmt_end_time'] = 0;
}
/* 格式化时间 */
$group_buy['formated_start_date'] = local_date($GLOBALS['_CFG']['time_format'], $group_buy['start_date']);
$group_buy['formated_end_date'] = local_date($GLOBALS['_CFG']['time_format'], $group_buy['end_date']);
/* 格式化保证金 */
$group_buy['formated_deposit'] = price_format($group_buy['deposit'], false);
/*新团购模板加入 调用购买人数
$arrgoods = group_buy_stat($group_buy['act_id'],$group_buy['formated_deposit']);
foreach($arrgoods as $key=>$arr){
$arrgoods[$arr]['valid_goods'] = $arr['valid_goods'];
$valid_goods = $arrgoods[$key]['valid_goods'];
$group_buy['valid_goods'] = $valid_goods;
}*/
// 当前数量
$group_buy['cur_amount'] = $stat['valid_goods'];
/* 处理价格阶梯 */
$price_ladder = $group_buy['price_ladder'];
if (!is_array($price_ladder) || empty($price_ladder))
{
$price_ladder = array(array('amount' => 0, 'price' => 0));
$last_price = 0;
}
else
{
foreach ($price_ladder as $key => $amount_price)
{
$price_ladder[$key]['formated_price'] = price_format($amount_price['price']);
}
$last_price = $amount_price['price'];
}
/*新团购模板加入 折扣及节省多少*/
$group_buy['formated_rebate_price'] = price_format($group_buy['market_price'] - $last_price);
$group_buy['t_discount'] = sprintf ("%01.1f", $last_price/$group_buy['market_price']*10);
$group_buy['market_price'] = price_format($group_buy['market_price']);
$group_buy['price_ladder'] = $price_ladder;
$group_buy['lower_orders']=$group_buy['lower_orders'];
$group_buy['goods_brief']=$group_buy['goods_brief'];
/* 处理图片 */
if (empty($group_buy['goods_thumb']))
{
$group_buy['goods_thumb'] = get_image_path($group_buy['goods_id'], $group_buy['goods_thumb'], true);
}
/* 处理链接 */
$group_buy['url'] = build_uri('group_buy', array('gbid'=>$group_buy['group_buy_id']));
/* 加入数组 */
$gb_list[] = $group_buy;
}
return $gb_list;
}
?>