From 867b746458fa7b02471009e5bc7a7176dae2bc78 Mon Sep 17 00:00:00 2001
From: wlx <wangliangxu@lzb.ac.cn>
Date: Tue, 24 Jun 2014 23:58:46 +0000
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E7=A6=BB=E7=BA=BF=E7=94=B3?=
 =?UTF-8?q?=E8=AF=B7=E9=99=90=E5=88=B6?=
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---
 application/module/Order/Order.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/application/module/Order/Order.php b/application/module/Order/Order.php
index 187a4ad3..909aca04 100644
--- a/application/module/Order/Order.php
+++ b/application/module/Order/Order.php
@@ -152,10 +152,14 @@ class Order
 		{
 			$uid = view::User('id');
 		}
+
+		$sql = "select count(*) as cnt from dataorder where status=1 and uuid in (select uuid from en.mdstatus) and userid=".$uid;
+		$row=$this->db->FetchRow($sql);
+		if ($row['cnt']>=$this->config->download->max) return "Reached the maximum limits of one offline application. Please remove some data.";
 		
 		if($id == -1)
 		{
-			$sql = $this->db->quoteInto("update dataorder set status=2 where status=1 and userid=?",$uid);
+			$sql = $this->db->quoteInto("update dataorder set status=2 where status=1  and uuid in (select uuid from en.mdstatus) and userid=?",$uid);
     		if($this->db->exec($sql))
 			{
 				return true;
@@ -166,7 +170,7 @@ class Order
 		
 		if($id > 0)
 		{
-			$sql = $this->db->quoteInto("update dataorder set status=2 where status=1 and userid=$uid and id=?",$id);
+			$sql = $this->db->quoteInto("update dataorder set status=2 where status=1 and uuid in (select uuid from en.mdstatus) and userid=$uid and id=?",$id);
     		if($this->db->exec($sql))
 			{
 				return true;