<?php

define('IN_ASC', true);

require(dirname(__FILE__) . '/includes/init.php');
require_once(ROOT_PATH . 'includes/lib_order.php');
require_once(ROOT_PATH . 'languages/' .$_CFG['lang']. '/admin/statistic.php');

$smarty->assign('lang', $_LANG);

/* act操作项的初始化 */
if (empty($_REQUEST['act']))
{
    $_REQUEST['act'] = 'list';
}
else
{
    $_REQUEST['act'] = trim($_REQUEST['act']);
}

/*------------------------------------------------------ */
//--订单统计
/*------------------------------------------------------ */
if ($_REQUEST['act'] == 'list')
{
    admin_priv('sale_order_stats');

    /* 随机的颜色数组 */
    $color_array = array('33FF66', 'FF6600', '3399FF', '009966', 'CC3399', 'FFCC33', '6699CC', 'CC3366');

    /* 计算订单各种费用之和的语句 */
    $total_fee = " SUM(" . order_amount_field() . ") AS total_turnover ";

    /* 取得订单转化率数据 */
    $sql = "SELECT COUNT(*) AS total_order_num, " .$total_fee.
           " FROM " . $ecs->table('order_info').
           " WHERE 1 " . order_query_sql('finished');
    $order_general = $db->getRow($sql);
    $order_general['total_turnover'] = floatval($order_general['total_turnover']);

    /* 取得產品总点击数量 */
    $sql = 'SELECT SUM(click_count) FROM ' .$ecs->table('goods') .' WHERE is_delete = 0';
    $click_count = floatval($db->getOne($sql));

    /* 每千个点击的订单数 */
    $click_ordernum = $click_count > 0 ? round(($order_general['total_order_num'] * 1000)/$click_count,2) : 0;

    /* 每千个点击的购物额 */
    $click_turnover = $click_count > 0 ? round(($order_general['total_turnover'] * 1000)/$click_count,2) : 0;

    /* 时区 */
    $timezone = isset($_SESSION['timezone']) ? $_SESSION['timezone'] : $GLOBALS['_CFG']['timezone'];

    /* 时间参数 */
    $is_multi = empty($_POST['is_multi']) ? false : true;

    /* 时间参数 */
    if (isset($_POST['start_date']) && !empty($_POST['end_date']))
    {
        $start_date = local_strtotime($_POST['start_date']);
        $end_date = local_strtotime($_POST['end_date']);
        if ($start_date == $end_date)
        {
            $end_date   =   $start_date + 86400;
        }
    }
    else
    {
        $today      = strtotime(local_date('Y-m-d'));   //本地时间
        $start_date = $today - 86400 * 6;
        $end_date   = $today + 86400;               //至明天零时
    }

    $start_date_arr = array();
    $end_date_arr = array();
    if(!empty($_POST['year_month']))
    {
        $tmp = $_POST['year_month'];

        for ($i = 0; $i < count($tmp); $i++)
        {
            if (!empty($tmp[$i]))
            {
                $tmp_time = local_strtotime($tmp[$i] . '-1');
                $start_date_arr[] = $tmp_time;
                $end_date_arr[]   = local_strtotime($tmp[$i] . '-' . date('t', $tmp_time));
            }
        }
    }
    else
    {
        $tmp_time = local_strtotime(local_date('Y-m-d'));
        $start_date_arr[] = local_strtotime(local_date('Y-m') . '-1');
        $end_date_arr[]   = local_strtotime(local_date('Y-m') . '-31');;
    }

    /* 按月份交叉查询 */
    if ($is_multi)
    {
        /* 订单概况 */
        $order_general_xml = "<chart caption='$_LANG[order_circs]' shownames='1' showvalues='0' decimals='0' outCnvBaseFontSize='12' baseFontSize='12' >";
        $order_general_xml .= "<categories><category label='$_LANG[confirmed]' />" .
                                "<category label='$_LANG[succeed]' />" .
                                "<category label='$_LANG[unconfirmed]' />" .
                                "<category label='$_LANG[invalid]' /></categories>";
        foreach($start_date_arr AS $k => $val)
        {
            $seriesName = local_date('Y-m',$val);
            $order_info = get_orderinfo($start_date_arr[$k], $end_date_arr[$k]);
            $order_general_xml .= "<dataset seriesName='$seriesName' color='$color_array[$k]' showValues='0'>";
            $order_general_xml .= "<set value='$order_info[confirmed_num]' />";
            $order_general_xml .= "<set value='$order_info[succeed_num]' />";
            $order_general_xml .= "<set value='$order_info[unconfirmed_num]' />";
            $order_general_xml .= "<set value='$order_info[invalid_num]' />";
            $order_general_xml .= "</dataset>";
        }
        $order_general_xml .= "</chart>";

        /* 支付方式 */
        $pay_xml = "<chart caption='$_LANG[pay_method]' shownames='1' showvalues='0' decimals='0' outCnvBaseFontSize='12' baseFontSize='12' >";

        $payment = array();
        $payment_count = array();

        foreach($start_date_arr AS $k => $val)
        {
             $sql = 'SELECT i.pay_id, p.pay_name, i.pay_time, COUNT(i.order_id) AS order_num ' .
                'FROM ' .$ecs->table('payment'). ' AS p, ' .$ecs->table('order_info'). ' AS i '.
                "WHERE p.pay_id = i.pay_id AND i.order_status = '" .OS_CONFIRMED. "' ".
                "AND i.pay_status > '" .PS_UNPAYED. "' AND i.shipping_status > '" .SS_UNSHIPPED. "' ".
                "AND i.add_time >= '$start_date_arr[$k]' AND i.add_time <= '$end_date_arr[$k]'".
                "GROUP BY i.pay_id ORDER BY order_num DESC";
             $pay_res = $db->query($sql);
             while ($pay_item = $db->FetchRow($pay_res))
             {
                $payment[$pay_item['pay_name']] = null;

                $paydate = local_date('Y-m', $pay_item['pay_time']);

                $payment_count[$pay_item['pay_name']][$paydate] = $pay_item['order_num'];
             }
        }

        $pay_xml .= "<categories>";
        foreach ($payment AS $k => $val)
        {
            $pay_xml .= "<category label='$k' />";
        }
        $pay_xml .= "</categories>";

        foreach($start_date_arr AS $k => $val)
        {
            $date = local_date('Y-m', $start_date_arr[$k]);
            $pay_xml .= "<dataset seriesName='$date' color='$color_array[$k]' showValues='0'>";
            foreach ($payment AS $k => $val)
            {
                $count = 0;
                if (!empty($payment_count[$k][$date]))
                {
                  $count = $payment_count[$k][$date];
                }

                $pay_xml .= "<set value='$count' name='$date' />";
            }
            $pay_xml .= "</dataset>";
        }
        $pay_xml .= "</chart>";

        /* 配送方式 */
        $ship = array();
        $ship_count = array();

        $ship_xml = "<chart caption='$_LANG[shipping_method]' shownames='1' showvalues='0' decimals='0' outCnvBaseFontSize='12' baseFontSize='12' >";

        foreach($start_date_arr AS $k => $val)
        {
             $sql = 'SELECT sp.shipping_id, sp.shipping_name AS ship_name, i.shipping_time, COUNT(i.order_id) AS order_num ' .
               'FROM ' .$ecs->table('shipping'). ' AS sp, ' .$ecs->table('order_info'). ' AS i ' .
               'WHERE sp.shipping_id = i.shipping_id ' . order_query_sql('finished') .
               "AND i.add_time >= '$start_date_arr[$k]' AND i.add_time <= '$end_date_arr[$k]' " .
               "GROUP BY i.shipping_id ORDER BY order_num DESC";

             $ship_res = $db->query($sql);
             while ($ship_item = $db->FetchRow($ship_res))
             {
                $ship[$ship_item['ship_name']] = null;

                $shipdate = local_date('Y-m', $ship_item['shipping_time']);

                $ship_count[$ship_item['ship_name']][$shipdate] = $ship_item['order_num'];
             }
        }

        $ship_xml .= "<categories>";
        foreach ($ship AS $k => $val)
        {
            $ship_xml .= "<category label='$k' />";
        }
        $ship_xml .= "</categories>";

        foreach($start_date_arr AS $k => $val)
        {
            $date = local_date('Y-m', $start_date_arr[$k]);

            $ship_xml .= "<dataset seriesName='$date' color='$color_array[$k]' showValues='0'>";
            foreach ($ship AS $k => $val)
            {
                $count = 0;
                if (!empty($ship_count[$k][$date]))
                {
                    $count = $ship_count[$k][$date];
                }
                $ship_xml .= "<set value='$count' name='$date' />";
            }
            $ship_xml .= "</dataset>";
        }
        $ship_xml .= "</chart>";
    }
    /* 按时间段查询 */
    else
    {
        /* 订单概况 */
        $order_info = get_orderinfo($start_date, $end_date);

        $order_general_xml = "<graph caption='".$_LANG['order_circs']."' decimalPrecision='2' showPercentageValues='0' showNames='1' showValues='1' showPercentageInLabel='0' pieYScale='45' pieBorderAlpha='40' pieFillAlpha='70' pieSliceDepth='15' pieRadius='100' outCnvBaseFontSize='13' baseFontSize='12'>";

        $order_general_xml .= "<set value='" .$order_info['confirmed_num']. "' name='" . $_LANG['confirmed'] . "' color='".$color_array[5]."' />";

        $order_general_xml .= "<set value='" .$order_info['succeed_num']."' name='" . $_LANG['succeed'] . "' color='".$color_array[0]."' />";

        $order_general_xml .= "<set value='" .$order_info['unconfirmed_num']. "' name='" . $_LANG['unconfirmed'] . "' color='".$color_array[1]."'  />";

        $order_general_xml .= "<set value='" .$order_info['invalid_num']. "' name='" . $_LANG['invalid'] . "' color='".$color_array[4]."' />";
        $order_general_xml .= "</graph>";

        /* 支付方式 */
        $pay_xml = "<graph caption='" . $_LANG['pay_method'] . "' decimalPrecision='2' showPercentageValues='0' showNames='1' numberPrefix='' showValues='1' showPercentageInLabel='0' pieYScale='45' pieBorderAlpha='40' pieFillAlpha='70' pieSliceDepth='15' pieRadius='100' outCnvBaseFontSize='13' baseFontSize='12'>";

        $sql = 'SELECT i.pay_id, p.pay_name, COUNT(i.order_id) AS order_num ' .
           'FROM ' .$ecs->table('payment'). ' AS p, ' .$ecs->table('order_info'). ' AS i '.
           "WHERE p.pay_id = i.pay_id " . order_query_sql('finished') .
           "AND i.add_time >= '$start_date' AND i.add_time <= '$end_date' ".
           "GROUP BY i.pay_id ORDER BY order_num DESC";
        $pay_res= $db->query($sql);

        while ($pay_item = $db->FetchRow($pay_res))
        {
            $pay_xml .= "<set value='".$pay_item['order_num']."' name='".$pay_item['pay_name']."' color='".$color_array[mt_rand(0,7)]."'/>";
        }
        $pay_xml .= "</graph>";

        /* 配送方式 */
        $ship_xml = "<graph caption='".$_LANG['shipping_method']."' decimalPrecision='2' showPercentageValues='0' showNames='1' numberPrefix='' showValues='1' showPercentageInLabel='0' pieYScale='45' pieBorderAlpha='40' pieFillAlpha='70' pieSliceDepth='15' pieRadius='100' outCnvBaseFontSize='13' baseFontSize='12'>";

        $sql = 'SELECT sp.shipping_id, sp.shipping_name AS ship_name, COUNT(i.order_id) AS order_num ' .
               'FROM ' .$ecs->table('shipping'). ' AS sp, ' .$ecs->table('order_info'). ' AS i ' .
               'WHERE sp.shipping_id = i.shipping_id ' . order_query_sql('finished') .
               "AND i.add_time >= '$start_date' AND i.add_time <= '$end_date' " .
               "GROUP BY i.shipping_id ORDER BY order_num DESC";
        $ship_res = $db->query($sql);

        while ($ship_item = $db->fetchRow($ship_res))
        {
            $ship_xml .= "<set value='".$ship_item['order_num']."' name='".$ship_item['ship_name']."' color='".$color_array[mt_rand(0,7)]."' />";
        }

        $ship_xml .= "</graph>";

    }
    /* 赋值到模板 */
    $smarty->assign('order_general',       $order_general);
    $smarty->assign('total_turnover',      price_format($order_general['total_turnover']));
    $smarty->assign('click_count',         $click_count);         //產品总点击数
    $smarty->assign('click_ordernum',      $click_ordernum);      //每千点订单数
    $smarty->assign('click_turnover',      price_format($click_turnover));  //每千点购物额

    $smarty->assign('is_multi',            $is_multi);

    $smarty->assign('order_general_xml',   $order_general_xml);
    $smarty->assign('ship_xml',            $ship_xml);
    $smarty->assign('pay_xml',             $pay_xml);

    $smarty->assign('ur_here',             $_LANG['report_order']);
    $smarty->assign('start_date',          local_date($_CFG['date_format'], $start_date));
    $smarty->assign('end_date',            local_date($_CFG['date_format'], $end_date));

    for ($i = 0; $i < 5; $i++)
    {
        if (isset($start_date_arr[$i]))
        {
            $start_date_arr[$i] = local_date('Y-m', $start_date_arr[$i]);
        }
        else
        {
            $start_date_arr[$i] = null;
        }
    }
    $smarty->assign('start_date_arr', $start_date_arr);

    if (!$is_multi)
    {
        $filename = local_date('Ymd', $start_date) . '_' . local_date('Ymd', $end_date);
        $smarty->assign('action_link',  array('text' => $_LANG['down_order_statistics'], 'href' => 'order_stats.php?act=download&start_date=' . $start_date . '&end_date=' . $end_date . '&filename=' . $filename));
    }

    assign_query_info();
    $smarty->display('order_stats.htm');
}
elseif ($act = 'download')
{
    $filename = !empty($_REQUEST['filename']) ? trim($_REQUEST['filename']) : '';

    header("Content-type: application/vnd.ms-excel; charset=utf-8");
    header("Content-Disposition: attachment; filename=$filename.xls");
    $start_date = empty($_REQUEST['start_date']) ? strtotime('-20 day') : intval($_REQUEST['start_date']);
    $end_date   = empty($_REQUEST['end_date']) ? time() : intval($_REQUEST['end_date']);
    /* 订单概况 */
    $order_info = get_orderinfo($start_date, $end_date);
    $data = $_LANG['order_circs'] . "\n";
    $data .= "$_LANG[confirmed] \t $_LANG[succeed] \t $_LANG[unconfirmed] \t $_LANG[invalid] \n";
    $data .= "$order_info[confirmed_num] \t $order_info[succeed_num] \t $order_info[unconfirmed_num] \t $order_info[invalid_num]\n";
    $data .= "\n$_LANG[pay_method]\n";

    /* 支付方式 */
    $sql = 'SELECT i.pay_id, p.pay_name, COUNT(i.order_id) AS order_num ' .
            'FROM ' .$ecs->table('payment'). ' AS p, ' .$ecs->table('order_info'). ' AS i '.
            "WHERE p.pay_id = i.pay_id " . order_query_sql('finished') .
            "AND i.add_time >= '$start_date' AND i.add_time <= '$end_date' ".
            "GROUP BY i.pay_id ORDER BY order_num DESC";
    $pay_res= $db->getAll($sql);
    foreach ($pay_res AS $val)
    {
        $data .= $val['pay_name'] . "\t";
    }
    $data .= "\n";
    foreach ($pay_res AS $val)
    {
        $data .= $val['order_num'] . "\t";
    }

    /* 配送方式 */
    $sql = 'SELECT sp.shipping_id, sp.shipping_name AS ship_name, COUNT(i.order_id) AS order_num ' .
            'FROM ' .$ecs->table('shipping'). ' AS sp, ' .$ecs->table('order_info'). ' AS i ' .
            'WHERE sp.shipping_id = i.shipping_id ' . order_query_sql('finished') .
            "AND i.add_time >= '$start_date' AND i.add_time <= '$end_date' " .
            "GROUP BY i.shipping_id ORDER BY order_num DESC";
    $ship_res = $db->getAll($sql);

    $data .= "\n$_LANG[shipping_method]\n";
    foreach ($ship_res AS $val)
    {
        $data .= $val['ship_name'] . "\t";
    }
    $data .= "\n";
    foreach ($ship_res AS $val)
    {
        $data .= $val['order_num'] . "\t";
    }

    echo ecs_iconv(EC_CHARSET, 'GB2312', $data) . "\t";
    exit;

}

/*------------------------------------------------------ */
//--订单统计需要的函数
/*------------------------------------------------------ */
 /**
  * 取得订单概况数据(包括订单的几种状态)
  * @param       $start_date    开始查询的日期
  * @param       $end_date      查询的结束日期
  * @return      $order_info    订单概况数据
  */
 function get_orderinfo($start_date, $end_date)
 {
    $order_info = array();

    /* 未确认订单数 */
    $sql = 'SELECT COUNT(*) AS unconfirmed_num FROM ' .$GLOBALS['ecs']->table('order_info').
           " WHERE order_status = '" .OS_UNCONFIRMED. "' AND add_time >= '$start_date'".
           " AND add_time < '" . ($end_date + 86400) . "'";

    $order_info['unconfirmed_num'] = $GLOBALS['db']->getOne($sql);

    /* 已确认订单数 */
    $sql = 'SELECT COUNT(*) AS confirmed_num FROM ' .$GLOBALS['ecs']->table('order_info').
           " WHERE order_status = '" .OS_CONFIRMED. "' AND shipping_status NOT ". db_create_in(array(SS_SHIPPED, SS_RECEIVED)) . " AND pay_status NOT" . db_create_in(array(PS_PAYED, PS_PAYING)) ." AND add_time >= '$start_date'".
           " AND add_time < '" . ($end_date + 86400) . "'";
    $order_info['confirmed_num'] = $GLOBALS['db']->getOne($sql);

    /* 已成交订单数 */
    $sql = 'SELECT COUNT(*) AS succeed_num FROM ' .$GLOBALS['ecs']->table('order_info').
           " WHERE 1 " . order_query_sql('finished') .
           " AND add_time >= '$start_date' AND add_time < '" . ($end_date + 86400) . "'";
    $order_info['succeed_num'] = $GLOBALS['db']->getOne($sql);

    /* 无效或已取消订单数 */
    $sql = "SELECT COUNT(*) AS invalid_num FROM " .$GLOBALS['ecs']->table('order_info').
           " WHERE order_status > '" .OS_CONFIRMED. "'".
           " AND add_time >= '$start_date' AND add_time < '" . ($end_date + 86400) . "'";
    $order_info['invalid_num'] = $GLOBALS['db']->getOne($sql);
    return $order_info;
 }

?>