DZ6.0的前台用户名自修改插件

{template header}



<div id="nav">

<a href="index.php">$bbname</a> <b>&raquo;</b> 用户名修改系统

</div>



<div class="mainbox">

<h1 align="left">修改须知</h1>



<table cellspacing="0" cellpadding="4px" border="0" align="center">

<div align="left">

a.如果没有特别需要，请勿修改用户名；<br>



b.修改用户名需要花费5000论坛币的手续费，请三思而后行；<br>



c.修改完请重新登陆，如果有问题，请及时与管理员联系！

</div>



</table>



</div>



<table cellspacing="0" cellpadding="4px" border="0" align="center">

<form action='?action=changename' method=post>

<font color=blue>新用户名：</font>

<input type=text name=usernamenew maxlength=16 size=60>

<button type="submit" name="submit" value="" class="submit" 

onclick="if(confirm('确定要修改用户名么?')) {return true;}return false;">确 定</button>    

<font color=red>(修改用户名<b>需要花费5000论坛币</b>，请谨慎！)</font>

</form>

</table>



{template footer}

<?php

require_once('./include/common.inc.php');

if(!defined('IN_DISCUZ')){exit('Access Denied');}

if($discuz_uid==0 || $discuz_user==""){showmessage("请先登陆！","index.php");}

function writepetlog($filename,$logtxt){

@$fp = fopen(DISCUZ_ROOT.'./log/'.$filename,'a');

@flock($fp, 2);

@fwrite($fp, $logtxt);

@fclose($fp);

}

if (!isset($action)) include template('changename');

if ($action== 'changename' && $discuz_user!='' && $discuz_uid!=0){

$usernameold = addslashes($discuz_user);

if($usernamenew && $usernameold != $usernamenew) {

$query=$db->get_one("select extcredits2 from {$tablepre}members where username='$discuz_user'");

$money=$query?$query['extcredits2']:0;

if($money<5000){

showmessage("您的论坛币不够修改用户名费用，修改用户名需要5000论坛币！",'changename.php');

}else{

$query = $db->query("SELECT uid FROM {$tablepre}members WHERE username='$usernamenew'");

if(($db->result($query, 0)) && ($db->result($query, 0)) != $discuz_uid) {

showmessage("新用户名与现有用户重复，请返回修改。",'changename.php');

}

//DZ，不包含管理员

$db->query("UPDATE {$tablepre}announcements SET author='$usernamenew' WHERE author='$usernameold'");

$db->query("UPDATE {$tablepre}forums SET lastpost=REPLACE(lastpost, '\t$usernameold', '\t$usernamenew')");

$db->query("UPDATE {$tablepre}members SET username='$usernamenew' WHERE uid='$discuz_uid'");

$db->query("UPDATE {$tablepre}pms SET msgfrom='$usernamenew' WHERE msgfromid='$discuz_uid'");

$db->query("UPDATE {$tablepre}posts SET author='$usernamenew' WHERE authorid='$discuz_uid'");

$db->query("UPDATE {$tablepre}threads SET author='$usernamenew' WHERE authorid='$discuz_uid'");

$db->query("UPDATE {$tablepre}threads SET lastposter='$usernamenew' WHERE lastposter='$usernameold'");

$db->query("UPDATE {$tablepre}threadsmod SET username='$usernamenew' WHERE uid='$discuz_uid'");

//无心宠物

$db->query("UPDATE {$tablepre}wxfamily SET username='$usernamenew' WHERE username='$usernameold'");

$db->query("UPDATE {$tablepre}wxfamilyrecord SET username='$usernamenew' 

WHERE username='$usernameold'");

$db->query("UPDATE {$tablepre}wxpetdata SET username='$usernamenew' WHERE username='$usernameold'");

$db->query("UPDATE {$tablepre}wxpetmagic SET username='$usernamenew' WHERE username='$usernameold'");

$db->query("UPDATE {$tablepre}wxrose SET username='$usernamenew' WHERE username='$usernameold'");

$db->query("UPDATE {$tablepre}wxstorage SET username='$usernamenew' WHERE username='$usernameold'");

//结婚系统

$db->query("UPDATE {$tablepre}jie SET username='$usernamenew' WHERE username='$usernameold'");

$db->query("UPDATE {$tablepre}jie SET thename='$usernamenew' WHERE thename='$usernameold'");

$db->query("UPDATE {$tablepre}qiuhun SET username='$usernamenew' WHERE username='$usernameold'");

$db->query("UPDATE {$tablepre}qiuhun SET tousername='$usernamenew' WHERE tousername='$usernameold'");

//扣修改用户名手续费5000

$db->query("UPDATE {$tablepre}members SET extcredits2=extcredits2-5000 WHERE uid='$discuz_uid'");

//写入日志

$givelog="<?PHP exit('Access Denied'); ?>\t".htmlspecialchars($usernameold)."\t".htmlspecialchars($usernamenew)."\t$timestamp\n";

writepetlog('namelog.php',$givelog);

showmessage("成功修改用户名，消耗论坛币5000，最好请重新登陆！",'index.php');

}

}

else{

showmessage("新用户名不能为空，且不能与旧用户名相同！",'changename.php');

}

}

?>