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<?php
/**
* ECSHOP 选购中心
* ============================================================================
* * 版权所有 2005-2012 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: liubo $
* $Id: pick_out.php 17217 2011-01-19 06:29:08Z liubo $
*/
define('IN_ECS', true);
require(dirname(__FILE__) . '/includes/init.php');
$condition = array();
$picks = array();
$cat_id = !empty($_GET['cat_id']) ? intval($_GET['cat_id']) : 0;
if (!empty($_GET['attr']))
{
foreach($_GET['attr'] as $key => $value)
{
if (!is_numeric($key))
{
unset($_GET['attr'][$key]);
continue;
}
$key = intval($key);
$_GET['attr'][$key] = htmlspecialchars($value);
}
}
if (empty($cat_id))
{
/* 获取所有符合条件的商品类型 */
$sql = "SELECT DISTINCT t.cat_id, t.cat_name " .
"FROM " . $ecs->table('goods_type') . " AS t, " . $ecs->table('attribute') . " AS a, " . $ecs->table('goods_attr') . " AS g " .
"WHERE t.cat_id = a.cat_id AND a.attr_id = g.attr_id AND t.enabled = 1";
$rs = $db->query($sql);
$in_cat = array();
$cat_name = array();
$in_goods = '';
while ($row = $db->fetchRow($rs))
{
$condition[$row['cat_id']]['name'] = $row['cat_name'];
$in_cat[] = $row['cat_id'];
}
$in_cat = "AND a.cat_id ".db_create_in($in_cat);
/* 获取符合条件的属性 */
$sql = "SELECT DISTINCT a.attr_id ".
"FROM ".$ecs->table('goods_attr')." AS g, ".$ecs->table('attribute') ." AS a ".
"WHERE a.attr_id = g.attr_id " . $in_cat;
$in_attr = $db->getCol($sql); //符合条件attr_id;
$in_attr = 'AND g.attr_id '.db_create_in($in_attr);
/* 获取所有属性值 */
$sql = "SELECT DISTINCT g.attr_id, a.attr_name, a.cat_id, g.attr_value".
" FROM ".$ecs->table('goods_attr')." AS g, ".
$ecs->table('attribute') ." AS a".
" WHERE a.attr_id = g.attr_id ".$in_attr." ORDER BY cat_id";
$rs = $db->query($sql);
while ($row = $db->fetchRow($rs))
{
if (empty($condition[$row['cat_id']]['cat'][$row['attr_id']]['cat_name']))
{
$condition[$row['cat_id']]['cat'][$row['attr_id']]['cat_name'] = $row['attr_name'];
}
$condition[$row['cat_id']]['cat'][$row['attr_id']]['list'][] = array('name'=>$row['attr_value'], 'url'=>'pick_out.php?cat_id='.$row['cat_id'].'&attr['.$row['attr_id'].']='.urlencode($row['attr_value']));
}
/* 获取商品总数 */
$goods_count = $db->GetOne("SELECT COUNT(DISTINCT(goods_id)) FROM " . $ecs->table('goods_attr'));
/* 获取符合条件的商品id */
//$sql = "SELECT DISTINCT goods_id FROM " .$ecs->table('goods_attr'). " LIMIT 100";
$sql = "SELECT DISTINCT goods_id FROM " .$ecs->table('goods_attr');
$in_goods = $db->GetCol($sql);
$in_goods = 'AND g.goods_id ' . db_create_in(implode(',', $in_goods));
$url = "search.php?pickout=1";
}
else
{
/* 取得商品类型名称 */
$sql = "SELECT cat_name FROM ".$ecs->table('goods_type')." WHERE cat_id = '$cat_id'";
$cat_name = $db->GetOne($sql);
$condition[0]['name'] = $cat_name;
$picks[] = array('name'=>'<strong>'.$_LANG['goods_type'].':</strong><br />'.$cat_name, 'url'=>'pick_out.php');
$attr_picks = array(); //选择过的attr_id
/* 处理属性,获取满足属性的goods_id */
if (!empty($_GET['attr']))
{
$attr_table = '';
$attr_where = '';
$attr_url = '';
$i = 0;
$goods_result = '';
foreach ($_GET['attr'] AS $key => $value)
{
$attr_url .= '&attr[' . $key . ']=' . $value;
$attr_picks[] = $key;
if ($i > 0)
{
if (empty($goods_result))
{
break;
}
$goods_result = $db->getCol("SELECT goods_id FROM " . $ecs->table("goods_attr") . " WHERE goods_id IN (" . implode(',' , $goods_result) . ") AND attr_id='$key' AND attr_value='$value'");
}
else
{
$goods_result = $db->getCol("SELECT goods_id FROM " . $ecs->table("goods_attr") . " WHERE attr_id='$key' AND attr_value='$value'");
}
$i++;
}
/* 获取指定attr_id的名字 */
$sql = "SELECT attr_id, attr_name FROM ".$ecs->table('attribute')." WHERE attr_id ".db_create_in(implode(',',$attr_picks));
$rs = $db->query($sql);
while ($row = $db->fetchRow($rs))
{
$picks[] = array('name'=>'<strong>'.$row['attr_name'].':</strong><br />'.htmlspecialchars(urldecode($_GET['attr'][$row['attr_id']])), 'url'=>'pick_out.php?cat_id='.$cat_id.search_url($attr_picks, $row['attr_id']));
}
/* 查出数量 */
$goods_count = count($goods_result);
/* 获取符合条件的goods_id */
$in_goods = 'AND g.goods_id '.db_create_in(implode(',', $goods_result));
}
else
{
/* 仅选择了商品类型的情况 */
/* 查出数量 */
$goods_count = $db->GetOne("SELECT COUNT(distinct(g.goods_id)) FROM ".$ecs->table('goods_attr')." AS g, ".$ecs->table('attribute')." AS a WHERE g.attr_id = a.attr_id AND a.cat_id = '$cat_id' ");
/* 防止结果过大，最多只查出前100个goods_id */
$sql = "SELECT DISTINCT g.goods_id FROM ".$ecs->table('goods_attr')." AS g, ".$ecs->table('attribute')." AS a WHERE g.attr_id = a.attr_id AND a.cat_id = '$cat_id' LIMIT 100";
$in_goods = $db->GetCol($sql);
$in_goods = 'AND g.goods_id '.db_create_in(implode(',', $in_goods));
}
/* 获取符合条件的属性 */
$sql = "SELECT DISTINCT a.attr_id FROM ".$ecs->table('goods_attr')." AS g, ".$ecs->table('attribute') ." AS a ".
"WHERE a.attr_id = g.attr_id " . $in_goods;
$in_attr = $db->GetCol($sql); // 符合条件attr_id;
$in_attr = array_diff($in_attr, $attr_picks); // 除去已经选择过的attr_id
$in_attr = 'AND g.attr_id '.db_create_in(implode(',', $in_attr));
/* 获取所有属性值 */
$sql = "SELECT DISTINCT g.attr_id, a.attr_name, g.attr_value FROM ".$ecs->table('goods_attr')." AS g, ".$ecs->table('attribute') ." AS a WHERE a.attr_id = g.attr_id ".$in_attr.$in_goods;
$rs = $db->query($sql);
while ($row = $db->fetchRow($rs))
{
if (empty($condition[0]['cat'][$row['attr_id']]['cat_name']))
{
$condition[0]['cat'][$row['attr_id']]['cat_name'] = $row['attr_name'];
}
$condition[0]['cat'][$row['attr_id']]['list'][] = array('name'=>$row['attr_value'], 'url'=>'pick_out.php?cat_id='.$cat_id.search_url($attr_picks).'&attr['.$row['attr_id'].']='.urlencode($row['attr_value']));
}
/* 生成更多商品的url */
$url = "search.php?pickout=1&cat_id=".$cat_id.search_url($attr_picks);
}
/* 显示商品 */
$goods = array();
$sql = "SELECT g.goods_id, g.goods_name, g.market_price, g.shop_price AS org_price, ".
"IFNULL(mp.user_price, g.shop_price * '$_SESSION[discount]') AS shop_price, ".
"g.promote_price, promote_start_date, promote_end_date, g.goods_brief, g.goods_thumb ".
"FROM " .$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 ".$in_goods.
"ORDER BY g.sort_order, g.last_update DESC";
$res = $db->SelectLimit($sql, 4);
/* 获取品牌 */
$sql = "SELECT b.brand_id, b.brand_name, b.brand_logo, COUNT(g.goods_id) AS goods_num ".
" FROM " . $ecs->table('goods') . " AS g ".
" LEFT JOIN " . $ecs->table('brand') . " AS b ON g.brand_id=b.brand_id ".
" WHERE g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_delete = 0 AND b.brand_id > 0 " . $in_goods .
" GROUP BY g.brand_id ";
$brand_list = $db->getAll($sql);
foreach ($brand_list as $key=>$val)
{
$brand_list[$key]['url'] = $url . '&brand=' . $val['brand_id'];
}
/* 获取分类 */
$sql = "SELECT c.cat_id, c.cat_name, COUNT(g.goods_id) AS goods_num ".
" FROM " . $ecs->table('goods') . " AS g ".
" LEFT JOIN " . $ecs->table('category') . " AS c ON c.cat_id = g.cat_id ".
" WHERE g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_delete = 0 " . $in_goods .
" GROUP BY g.cat_id ";
$cat_list = $db->getAll($sql);
foreach ($cat_list as $key=>$val)
{
$cat_list[$key]['url'] = $url . '&category=' . $val['cat_id'];
}
$idx = 0;
while ($row = $db->fetchRow($res))
{
if ($row['promote_price'] > 0)
{
$promote_price = bargain_price($row['promote_price'], $row['promote_start_date'], $row['promote_end_date']);
}
else
{
$promote_price = 0;
}
$goods[$idx]['id'] = $row['goods_id'];
$goods[$idx]['name'] = $row['goods_name'];
$goods[$idx]['short_name'] = $_CFG['goods_name_length'] > 0 ? sub_str($row['goods_name'], $_CFG['goods_name_length']) : $row['goods_name'];
$goods[$idx]['market_price'] = $row['market_price'];
$goods[$idx]['shop_price'] = price_format($row['shop_price']);
$goods[$idx]['promote_price'] = $promote_price > 0 ? price_format($promote_price) : '';
$goods[$idx]['brief'] = $row['goods_brief'];
$goods[$idx]['thumb'] = get_image_path($row['goods_id'], $row['goods_thumb'], true);
$goods[$idx]['url'] = build_uri('goods', array('gid'=>$row['goods_id']), $row['goods_name']);
$idx++;
}
$picks[] = array('name'=>$_LANG['remove_all'], 'url'=>'pick_out.php');
assign_template();
$position = assign_ur_here(0, $_LANG['pick_out']);
$smarty->assign('page_title', $position['title']); // 页面标题
$smarty->assign('ur_here', $position['ur_here']); // 当前位置
$smarty->assign('brand_list', $brand_list); //品牌
$smarty->assign('cat_list', $cat_list); //分类列表
$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('data_dir', DATA_DIR); // 数据目录
/* 调查 */
$vote = get_vote();
if (!empty($vote))
{
$smarty->assign('vote_id', $vote['id']);
$smarty->assign('vote', $vote['content']);
}
assign_dynamic('pick_out');
$smarty->assign('url', $url);
$smarty->assign('pickout_goods', $goods);
$smarty->assign('count', $goods_count);
$smarty->assign('picks', $picks);
$smarty->assign('condition', $condition);
$smarty->display('pick_out.dwt');
/**
* 生成搜索的链接地址
*
* @access public
* @param int attr_id 要排除的attr_id
*
* @return string
*/
function search_url(&$attr_picks, $attr_id = 0)
{
$str = '';
foreach ($attr_picks AS $pick_id)
{
if ($pick_id != $attr_id)
{
$str .= '&attr['.$pick_id.']='.urlencode($_GET['attr'][$pick_id]);
}
}
return $str;
}
?>
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