dedevote.class.php
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<?php if(!defined('DEDEINC')) exit("Request Error!");
/**
* 投票类
*
* @version $Id: dedevote.class.php 1 10:31 2010年7月6日Z tianya $
* @package DedeCMS.Libraries
* @copyright Copyright (c) 2007 - 2010, DesDev, Inc.
* @license http://help.dedecms.com/usersguide/license.html
* @link http://www.dedecms.com
*/
require_once(DEDEINC."/dedetag.class.php");
/**
* 投票类
*
* @package DedeVote
* @subpackage DedeCMS.Libraries
* @link http://www.dedecms.com
*/
class DedeVote
{
var $VoteInfos;
var $VoteNotes;
var $VoteCount;
var $VoteID;
var $dsql;
//php5构造函数
function __construct($aid)
{
$this->dsql = $GLOBALS['dsql'];
$this->VoteInfos = $this->dsql->GetOne("SELECT * FROM `#@__vote` WHERE aid='$aid'");
$this->VoteNotes = Array();
$this->VoteCount = 0;
$this->VoteID = $aid;
if(!is_array($this->VoteInfos))
{
return;
}
$dtp = new DedeTagParse();
$dtp->SetNameSpace("v", "<", ">");
$dtp->LoadSource($this->VoteInfos['votenote']);
if(is_array($dtp->CTags))
{
foreach($dtp->CTags as $ctag)
{
$this->VoteNotes[$ctag->GetAtt('id')]['count'] = $ctag->GetAtt('count');
$this->VoteNotes[$ctag->GetAtt('id')]['name'] = trim($ctag->GetInnerText());
$this->VoteCount++;
}
}
$dtp->Clear();
}
//兼容php4的构造函数
function DedeVote($aid)
{
$this->__construct($aid);
}
function Close()
{
}
/**
* 获得投票项目总投票次数
*
* @access public
* @return int
*/
function GetTotalCount()
{
if(!empty($this->VoteInfos["totalcount"]))
{
return $this->VoteInfos["totalcount"];
}
else
{
return 0;
}
}
/**
* 增加指定的投票节点的票数
*
* @access public
* @param int $aid 投票ID
* @return string
*/
function AddVoteCount($aid)
{
if(isset($this->VoteNotes[$aid]))
{
$this->VoteNotes[$aid]['count']++;
}
}
/**
* 获得项目的投票表单
*
* @access public
* @param int $lineheight 行高
* @param string $tablewidth 表格宽度
* @param string $titlebgcolor 标题颜色
* @param string $titlebackgroup 标题背景
* @param string $tablebg 表格背景
* @param string $itembgcolor 项目背景
* @return string
*/
function GetVoteForm($lineheight=30,$tablewidth="100%",$titlebgcolor="#EDEDE2",$titlebackgroup="",$tablebg="#FFFFFF",$itembgcolor="#FFFFFF")
{
//省略参数
if($lineheight=="")
{
$lineheight=24;
}
if($tablewidth=="")
{
$tablewidth="100%";
}
if($titlebgcolor=="")
{
$titlebgcolor="#98C6EF";
}
if($titlebackgroup!="")
{
$titlebackgroup="background='$titlebackgroup'";
}
if($tablebg=="")
{
$tablebg="#FFFFFF";
}
if($itembgcolor=="")
{
$itembgcolor="#FFFFFF";
}
$items = "<table width='$tablewidth' border='0' cellspacing='1' cellpadding='1' id='voteitem'>\r\n";
$items .= "<form name='voteform' method='post' action='".$GLOBALS['cfg_phpurl']."/vote.php' target='_blank'>\r\n";
$items .= "<input type='hidden' name='dopost' value='send' />\r\n";
$items .= "<input type='hidden' name='aid' value='".$this->VoteID."' />\r\n";
$items .= "<input type='hidden' name='ismore' value='".$this->VoteInfos['ismore']."' />\r\n";
$items.="<tr align='center'><td height='$lineheight' id='votetitle' style='border-bottom:1px dashed #999999;color:#3F7652' $titlebackgroup><strong>".$this->VoteInfos['votename']."</strong></td></tr>\r\n";
if($this->VoteCount > 0)
{
foreach($this->VoteNotes as $k=>$arr)
{
if($this->VoteInfos['ismore']==0)
{
$items.="<tr><td height=$lineheight bgcolor=$itembgcolor style='color:#666666'><input type='radio' name='voteitem' value='$k' />".$arr['name']."</td></tr>\r\n";
}
else
{
$items.="<tr><td height=$lineheight bgcolor=$itembgcolor style='color:#666666'><input type=checkbox name='voteitem[]' value='$k' />".$arr['name']."</td></tr>\r\n";
}
}
$items .= "<tr><td height='$lineheight'>\r\n";
$items .= "<input type='submit' class='btn-1' name='vbt1' value='投票' />\r\n";
$items .= "<input type='button' class='btn-1' name='vbt2' ";
$items .= "value='查看结果' onClick=window.open('".$GLOBALS['cfg_phpurl']."/vote.php?dopost=view&aid=".$this->VoteID."'); /></td></tr>\r\n";
}
$items.="</form>\r\n</table>\r\n";
return $items;
}
/**
* 保存投票数据
* 请不要在输出任何内容之前使用SaveVote()方法!
*
* @access public
* @param string $voteitem 投票项目
* @return string
*/
function SaveVote($voteitem)
{
global $ENV_GOBACK_URL,$file,$memberID,$row,$content;
if(empty($voteitem))
{
return '你没选中任何项目！';
}
$items = '';
//检查投票是否已过期
$nowtime = time();
if($nowtime > $this->VoteInfos['endtime'])
{
ShowMsg('投票已经过期！',$ENV_GOBACK_URL);
exit();
}
if($nowtime < $this->VoteInfos['starttime'])
{
ShowMsg('投票还没有开始！',$ENV_GOBACK_URL);
exit();
}
//检测游客是否已投过票
if(isset($_COOKIE['VOTE_MEMBER_IP']))
{
if($_COOKIE['VOTE_MEMBER_IP'] == $_SERVER['REMOTE_ADDR'])
{
ShowMsg('您已投过票',$ENV_GOBACK_URL);
exit();
} else {
setcookie('VOTE_MEMBER_IP',$_SERVER['REMOTE_ADDR'],time()*$row['spec']*3600,'/');
}
} else {
setcookie('VOTE_MEMBER_IP',$_SERVER['REMOTE_ADDR'],time()*$row['spec']*3600,'/');
}
//检查用户是否已投过票
$nowtime = time();
$VoteMem = $this->dsql->GetOne("SELECT * FROM #@__vote_member WHERE voteid = '$this->VoteID' and userid='$memberID'");
if(!empty($memberID))
{
if(isset($VoteMem['id']))
{
$voteday = date("Y-m-d",$VoteMem['uptime']);
$day = strtotime("-".$row['spec']." day");
$day = date("Y-m-d",$day);
if($day < $voteday)
{
ShowMsg('在'.$row['spec'].'天内不能重复投票',$ENV_GOBACK_URL);
exit();
}else{
$query = "UPDATE #@__vote_member SET uptime='$nowtime' WHERE voteid='$this->VoteID' AND userid='$memberID'";
if($this->dsql->ExecuteNoneQuery($query) == false)
{
ShowMsg('插入数据过程中出现错误',$ENV_GOBACK_URL);
exit();
}
}
}else{
$query = "INSERT INTO #@__vote_member(id,voteid,userid,uptime) VALUES('','$this->VoteID','$memberID','$nowtime')";
if($this->dsql->ExecuteNoneQuery($query) == false)
{
ShowMsg('插入数据过程中出现错误',$ENV_GOBACK_URL);
exit();
}
}
}
//必须存在投票项目
if($this->VoteCount > 0)
{
foreach($this->VoteNotes as $k=>$v)
{
if($this->VoteInfos['ismore']==0)
{
//单选项
if($voteitem == $k)
{
$this->VoteNotes[$k]['count']++; break;
}
}
else
{
//多选项
if(is_array($voteitem) && in_array($k,$voteitem))
{
$this->VoteNotes[$k]['count']++;
}
}
}
foreach($this->VoteNotes as $k=>$arr)
{
$items .= "<v:note id='$k' count='".$arr['count']."'>".$arr['name']."</v:note>\r\n";
}
}
$this->dsql->ExecuteNoneQuery("UPDATE `#@__vote` SET totalcount='".($this->VoteInfos['totalcount']+1)."',votenote='".addslashes($items)."' WHERE aid='".$this->VoteID."'");
return "投票成功！";
}
/**
* 获得项目的投票结果
*
* @access public
* @param string $tablewidth 表格宽度
* @param string $lineheight 行高
* @param string $tablesplit 表格分隔
* @return string
*/
function GetVoteResult($tablewidth="600", $lineheight="24", $tablesplit="40%")
{
$totalcount = $this->VoteInfos['totalcount'];
if($totalcount==0)
{
$totalcount=1;
}
$res = "<table width='$tablewidth' border='0' cellspacing='1' cellpadding='1'>\r\n";
$res .= "<tr height='8'><td width='$tablesplit'></td><td></td></tr>\r\n";
$i=1;
foreach($this->VoteNotes as $k=>$arr)
{
$res .= "<tr height='$lineheight'><td style='border-bottom:1px solid'>".$i."、".$arr['name']."</td>";
$c = $arr['count'];
$res .= "<td style='border-bottom:1px solid'>
<table border='0' cellspacing='0' cellpadding='2' width='".(($c/$totalcount)*100)."%'><tr><td height='16' background='img/votebg.gif' style='border:1px solid #666666;font-size:9pt;line-height:110%'>".$arr['count']."</td></tr></table>
</td></tr>\r\n";
$i++;
}
$res .= "<tr><td></td><td></td></tr>\r\n";
$res .= "</table>\r\n";
return $res;
}
}//End Class