/**

* 选购中心

* ============================================================================

* * 版权所有 badboy Taolee

* ============================================================================

* $Author: Taolee 1434926265@qq.com

* $Id: pick_out.php

*/

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;

$picks[] = array('name'=>''.$_LANG['goods_type'].':
'.$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))

{

$picks[] = array('name'=>''.$row['attr_name'].':
'.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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