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<?php
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/**
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* shop 选购中心
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* ============================================================================
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* * 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。
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* 网站地址: http://www.shop.com；
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* ----------------------------------------------------------------------------
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* 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
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* 使用；不允许对程序代码以任何形式任何目的的再发布。
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* ============================================================================
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* $Author: wayne $
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* $Id: pick_out.php 17217 2011-01-19 06:29:08Z wayne $
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*/
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define('IN_ASC', true);
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require(dirname(__FILE__) . '/includes/init.php');
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$condition = array();
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$picks = array();
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$cat_id = !empty($_GET['cat_id']) ? intval($_GET['cat_id']) : 0;
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if (!empty($_GET['attr']))
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{
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foreach($_GET['attr'] as $key => $value)
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{
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if (!is_numeric($key))
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{
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unset($_GET['attr'][$key]);
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continue;
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}
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$key = intval($key);
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$_GET['attr'][$key] = htmlspecialchars($value);
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}
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}
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if (empty($cat_id))
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{
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/* 获取所有符合条件的商品类型 */
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$sql = "SELECT DISTINCT t.cat_id, t.cat_name " .
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"FROM " . $ecs->table('goods_type') . " AS t, " . $ecs->table('attribute') . " AS a, " . $ecs->table('goods_attr') . " AS g " .
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"WHERE t.cat_id = a.cat_id AND a.attr_id = g.attr_id AND t.enabled = 1";
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$rs = $db->query($sql);
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$in_cat = array();
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$cat_name = array();
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$in_goods = '';
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while ($row = $db->fetchRow($rs))
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{
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$condition[$row['cat_id']]['name'] = $row['cat_name'];
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$in_cat[] = $row['cat_id'];
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}
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$in_cat = "AND a.cat_id ".db_create_in($in_cat);
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/* 获取符合条件的属性 */
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$sql = "SELECT DISTINCT a.attr_id ".
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"FROM ".$ecs->table('goods_attr')." AS g, ".$ecs->table('attribute') ." AS a ".
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"WHERE a.attr_id = g.attr_id " . $in_cat;
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$in_attr = $db->getCol($sql); //符合条件attr_id;
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$in_attr = 'AND g.attr_id '.db_create_in($in_attr);
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/* 获取所有属性值 */
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$sql = "SELECT DISTINCT g.attr_id, a.attr_name, a.cat_id, g.attr_value".
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" FROM ".$ecs->table('goods_attr')." AS g, ".
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$ecs->table('attribute') ." AS a".
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" WHERE a.attr_id = g.attr_id ".$in_attr." ORDER BY cat_id";
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$rs = $db->query($sql);
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while ($row = $db->fetchRow($rs))
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{
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if (empty($condition[$row['cat_id']]['cat'][$row['attr_id']]['cat_name']))
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{
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$condition[$row['cat_id']]['cat'][$row['attr_id']]['cat_name'] = $row['attr_name'];
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}
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$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']));
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}
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/* 获取商品总数 */
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$goods_count = $db->GetOne("SELECT COUNT(DISTINCT(goods_id)) FROM " . $ecs->table('goods_attr'));
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/* 获取符合条件的商品id */
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//$sql = "SELECT DISTINCT goods_id FROM " .$ecs->table('goods_attr'). " LIMIT 100";
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$sql = "SELECT DISTINCT goods_id FROM " .$ecs->table('goods_attr');
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$in_goods = $db->GetCol($sql);
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$in_goods = 'AND g.goods_id ' . db_create_in(implode(',', $in_goods));
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$url = "search.php?pickout=1";
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}
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else
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{
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/* 取得商品类型名称 */
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$sql = "SELECT cat_name FROM ".$ecs->table('goods_type')." WHERE cat_id = '$cat_id'";
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$cat_name = $db->GetOne($sql);
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$condition[0]['name'] = $cat_name;
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$picks[] = array('name'=>'<strong>'.$_LANG['goods_type'].':</strong><br />'.$cat_name, 'url'=>'pick_out.php');
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$attr_picks = array(); //选择过的attr_id
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/* 处理属性,获取满足属性的goods_id */
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if (!empty($_GET['attr']))
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{
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$attr_table = '';
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$attr_where = '';
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$attr_url = '';
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$i = 0;
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$goods_result = '';
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foreach ($_GET['attr'] AS $key => $value)
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{
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$attr_url .= '&attr[' . $key . ']=' . $value;
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$attr_picks[] = $key;
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if ($i > 0)
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{
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if (empty($goods_result))
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{
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break;
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}
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$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='$value'");
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}
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else
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{
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$goods_result = $db->getCol("SELECT goods_id FROM " . $ecs->table("goods_attr") . " WHERE attr_id='$key' AND attr_value='$value'");
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}
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$i++;
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}
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/* 获取指定attr_id的名字 */
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$sql = "SELECT attr_id, attr_name FROM ".$ecs->table('attribute')." WHERE attr_id ".db_create_in(implode(',',$attr_picks));
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$rs = $db->query($sql);
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while ($row = $db->fetchRow($rs))
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{
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$picks[] = array('name'=>'<strong>'.$row['attr_name'].':</strong><br />'.htmlspecialchars(urldecode($_GET['attr'][$row['attr_id']])), 'url'=>'pick_out.php?cat_id='.$cat_id.search_url($attr_picks, $row['attr_id']));
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}
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/* 查出数量 */
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$goods_count = count($goods_result);
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/* 获取符合条件的goods_id */
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$in_goods = 'AND g.goods_id '.db_create_in(implode(',', $goods_result));
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}
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else
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{
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/* 仅选择了商品类型的情况 */
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/* 查出数量 */
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$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' ");
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/* 防止结果过大，最多只查出前100个goods_id */
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$sql = "SELECT DISTINCT g.goods_id FROM ".$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";
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$in_goods = $db->GetCol($sql);
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$in_goods = 'AND g.goods_id '.db_create_in(implode(',', $in_goods));
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}
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/* 获取符合条件的属性 */
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$sql = "SELECT DISTINCT a.attr_id FROM ".$ecs->table('goods_attr')." AS g, ".$ecs->table('attribute') ." AS a ".
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"WHERE a.attr_id = g.attr_id " . $in_goods;
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$in_attr = $db->GetCol($sql); // 符合条件attr_id;
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$in_attr = array_diff($in_attr, $attr_picks); // 除去已经选择过的attr_id
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$in_attr = 'AND g.attr_id '.db_create_in(implode(',', $in_attr));
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/* 获取所有属性值 */
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$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;
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$rs = $db->query($sql);
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while ($row = $db->fetchRow($rs))
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{
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if (empty($condition[0]['cat'][$row['attr_id']]['cat_name']))
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{
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$condition[0]['cat'][$row['attr_id']]['cat_name'] = $row['attr_name'];
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}
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$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']));
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}
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/* 生成更多商品的url */
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$url = "search.php?pickout=1&cat_id=".$cat_id.search_url($attr_picks);
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}
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/* 显示商品 */
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$goods = array();
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$sql = "SELECT g.goods_id, g.goods_name, g.market_price, g.shop_price AS org_price, ".
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"IFNULL(mp.user_price, g.shop_price * '$_SESSION[discount]') AS shop_price, ".
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"g.promote_price, promote_start_date, promote_end_date, g.goods_brief, g.goods_thumb ".
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"FROM " .$ecs->table('goods'). " AS g ".
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"LEFT JOIN " . $GLOBALS['ecs']->table('member_price') . " AS mp ".
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"ON mp.goods_id = g.goods_id AND mp.user_rank = '$_SESSION[user_rank]' ".
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"WHERE g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_delete = 0 ".$in_goods.
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"ORDER BY g.sort_order, g.last_update DESC";
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$res = $db->SelectLimit($sql, 4);
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/* 获取品牌 */
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$sql = "SELECT b.brand_id, b.brand_name, b.brand_logo, COUNT(g.goods_id) AS goods_num ".
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" FROM " . $ecs->table('goods') . " AS g ".
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" LEFT JOIN " . $ecs->table('brand') . " AS b ON g.brand_id=b.brand_id ".
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" WHERE g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_delete = 0 AND b.brand_id > 0 " . $in_goods .
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" GROUP BY g.brand_id ";
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$brand_list = $db->getAll($sql);
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foreach ($brand_list as $key=>$val)
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{
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$brand_list[$key]['url'] = $url . '&brand=' . $val['brand_id'];
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}
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/* 获取分类 */
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$sql = "SELECT c.cat_id, c.cat_name, COUNT(g.goods_id) AS goods_num ".
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" FROM " . $ecs->table('goods') . " AS g ".
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" LEFT JOIN " . $ecs->table('category') . " AS c ON c.cat_id = g.cat_id ".
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" WHERE g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_delete = 0 " . $in_goods .
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" GROUP BY g.cat_id ";
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$cat_list = $db->getAll($sql);
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foreach ($cat_list as $key=>$val)
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{
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$cat_list[$key]['url'] = $url . '&category=' . $val['cat_id'];
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}
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$idx = 0;
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while ($row = $db->fetchRow($res))
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{
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if ($row['promote_price'] > 0)
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{
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$promote_price = bargain_price($row['promote_price'], $row['promote_start_date'], $row['promote_end_date']);
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}
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else
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{
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$promote_price = 0;
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}
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$goods[$idx]['id'] = $row['goods_id'];
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$goods[$idx]['name'] = $row['goods_name'];
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$goods[$idx]['short_name'] = $_CFG['goods_name_length'] > 0 ? sub_str($row['goods_name'], $_CFG['goods_name_length']) : $row['goods_name'];
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$goods[$idx]['market_price'] = $row['market_price'];
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$goods[$idx]['shop_price'] = price_format($row['shop_price']);
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$goods[$idx]['promote_price'] = $promote_price > 0 ? price_format($promote_price) : '';
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$goods[$idx]['brief'] = $row['goods_brief'];
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$goods[$idx]['thumb'] = get_image_path($row['goods_id'], $row['goods_thumb'], true);
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$goods[$idx]['url'] = build_uri('goods', array('gid'=>$row['goods_id']), $row['goods_name']);
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$idx++;
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}
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$picks[] = array('name'=>$_LANG['remove_all'], 'url'=>'pick_out.php');
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assign_template();
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$position = assign_ur_here(0, $_LANG['pick_out']);
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$smarty->assign('page_title', $position['title']); // 页面标题
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$smarty->assign('ur_here', $position['ur_here']); // 当前位置
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$smarty->assign('brand_list', $brand_list); //品牌
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$smarty->assign('cat_list', $cat_list); //分类列表
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$smarty->assign('categories', get_categories_tree()); // 分类树
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$smarty->assign('helps', get_shop_help()); // 网店帮助
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$smarty->assign('top_goods', get_top10()); // 销售排行
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$smarty->assign('data_dir', DATA_DIR); // 数据目录
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/* 调查 */
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$vote = get_vote();
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if (!empty($vote))
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{
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$smarty->assign('vote_id', $vote['id']);
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$smarty->assign('vote', $vote['content']);
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}
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assign_dynamic('pick_out');
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$smarty->assign('url', $url);
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$smarty->assign('pickout_goods', $goods);
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$smarty->assign('count', $goods_count);
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$smarty->assign('picks', $picks);
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$smarty->assign('condition', $condition);
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$smarty->display('pick_out.dwt');
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/**
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* 生成搜索的链接地址
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*
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* @access public
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* @param int attr_id 要排除的attr_id
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*
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* @return string
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*/
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function search_url(&$attr_picks, $attr_id = 0)
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{
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$str = '';
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foreach ($attr_picks AS $pick_id)
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{
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if ($pick_id != $attr_id)
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{
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$str .= '&attr['.$pick_id.']='.urlencode($_GET['attr'][$pick_id]);
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}
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}
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return $str;
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}
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?>
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