arc.taglist.class.php

这是matlab的一个小程序

<?php
if(!defined('DEDEINC'))
{
	exit("Request Error!");
}
require_once(DEDEINC."/channelunit.class.php");
require_once(DEDEINC."/typelink.class.php");

@set_time_limit(0);
class TagList
{
	var $dsql;
	var $dtp;
	var $dtp2;
	var $TypeLink;
	var $PageNo;
	var $TotalPage;
	var $TotalResult;
	var $PageSize;
	var $ListType;
	var $Fields;
	var $Tag;
	var $Templet;
	var $TagInfos;
	var $TempletsFile;

	//php5构造函数
	function __construct($keyword,$templet)
	{
		$this->Templet = $templet;
		$this->Tag = $keyword;
		$this->dsql = new DedeSql(false);
		$this->dtp = new DedeTagParse();
		$this->dtp->refObj = $this;
		$this->dtp->SetNameSpace("dede","{","}");
		$this->dtp2 = new DedeTagParse();
		$this->dtp2->SetNameSpace("field","[","]");
		$this->TypeLink = new TypeLink(0);
		$this->Fields['tag'] = $keyword;
		$this->Fields['title'] = $keyword;
		$this->TempletsFile = '';

		//设置一些全局参数的值
		foreach($GLOBALS['PubFields'] as $k=>$v) $this->Fields[$k] = $v;

		//读取Tag信息
		if($this->Tag!='')
		{
			$this->TagInfos = $this->dsql->GetOne("Select * From `#@__tagindex` where tag like '{$this->Tag}' ");
			if(!is_array($this->TagInfos))
			{
				include_once(DEDEINC.'/oxwindow.class.php');
				$fullsearch = $GLOBALS['cfg_phpurl']."/search.php?keyword=".$this->Tag."&searchtype=titlekeyword";
				$msg = "系统无此标签，可能已经移除！<br /><br />你还可以尝试通过搜索程序去搜索这个关键字：<a href='$fullsearch'>前往搜索&gt;&gt;</a>";
				ShowMsgWin($msg,"<a href='tag.php'>Tag标签</a> &gt;&gt; 错误提示");
				exit();
			}
		}

		//初始化模板
		$tempfile = $GLOBALS['cfg_basedir'].$GLOBALS['cfg_templets_dir']."/".$GLOBALS['cfg_df_style'].'/'.$this->Templet;
		if(!file_exists($tempfile)||!is_file($tempfile))
		{
			echo "模板文件不存在，无法解析文档！";
			exit();
		}
		$this->dtp->LoadTemplate($tempfile);
		$this->TempletsFile = ereg_replace("^".$GLOBALS['cfg_basedir'],'',$tempfile);

	}

	//php4构造函数
	function TagList($keyword,$templet)
	{
		$this->__construct($keyword,$templet);
	}

	//关闭相关资源
	function Close()
	{
		@$this->dsql->Close();
		@$this->TypeLink->Close();
	}

	//统计列表里的记录
	function CountRecord()
	{
		//统计数据库记录
		$this->TotalResult = -1;
		if(isset($GLOBALS['TotalResult']))
		{
			$this->TotalResult = $GLOBALS['TotalResult'];
		}
		if(isset($GLOBALS['PageNo']))
		{
			$this->PageNo = $GLOBALS['PageNo'];
		}
		else
		{
			$this->PageNo = 1;
		}
		if($this->TotalResult==-1)
		{
			$cquery = "Select count(*) as dd From `#@__taglist` where tid = '{$this->TagInfos['id']}' And arcrank>-1 ";
			$row = $this->dsql->GetOne($cquery);
			$this->TotalResult = $row['dd'];

			//更新Tag信息
			$ntime = time();

			//更新浏览量和记录数
			$upquery = "Update `#@__tagindex` set result='{$row['dd']}',count=count+1,weekcc=weekcc+1,monthcc=monthcc+1 where tag like '{$this->Tag}' ";
			$this->dsql->ExecuteNoneQuery($upquery);
			$oneday = 24 * 3600;

			//周统计
			if(ceil( ($ntime - $this->TagInfos['weekup'])/$oneday ) > 7)
			{
				$this->dsql->ExecuteNoneQuery("Update `#@__tagindex` set weekcc=0,weekup='{$ntime}' where tag like '{$this->Tag}' ");
			}

			//月统计
			if(ceil( ($ntime - $this->TagInfos['monthup'])/$oneday ) > 30)
			{
				$this->dsql->ExecuteNoneQuery("Update `#@__tagindex` set monthcc=0,monthup='{$ntime}' where tag like '{$this->Tag}' ");
			}
		}
		$ctag = $this->dtp->GetTag("page");
		if(!is_object($ctag))
		{
			$ctag = $this->dtp->GetTag("list");
		}
		if(!is_object($ctag))
		{
			$this->PageSize = 25;
		}
		else
		{
			if($ctag->GetAtt("pagesize")!='')
			{
				$this->PageSize = $ctag->GetAtt("pagesize");
			}
			else
			{
				$this->PageSize = 25;
			}
		}
		$this->TotalPage = ceil($this->TotalResult/$this->PageSize);
	}

	//显示列表
	function Display()
	{
		if($this->Tag!='')
		{
			$this->CountRecord();
		}
		$this->ParseTempletsFirst();
		if($this->Tag!='')
		{
			$this->ParseDMFields($this->PageNo,0);
		}
		$this->Close();
		$this->dtp->Display();
	}

	//解析模板，对固定的标记进行初始给值
	function ParseTempletsFirst()
	{
		MakeOneTag($this->dtp,$this);
	}

	//解析模板，对内容里的变动进行赋值
	function ParseDMFields($PageNo,$ismake=1)
	{
		foreach($this->dtp->CTags as $tagid=>$ctag){
			if($ctag->GetName()=="list")
			{
				$limitstart = ($this->PageNo-1) * $this->PageSize;
				if($limitstart<0)
				{
					$limitstart = 0;
				}
				$row = $this->PageSize;
				if(trim($ctag->GetInnerText())=="")
				{
					$InnerText = GetSysTemplets("list_fulllist.htm");
				}
				else
				{
					$InnerText = trim($ctag->GetInnerText());
				}
				$this->dtp->Assign($tagid,
				$this->GetArcList(
				$limitstart,
				$row,
				$ctag->GetAtt("col"),
				$ctag->GetAtt("titlelen"),
				$ctag->GetAtt("infolen"),
				$ctag->GetAtt("imgwidth"),
				$ctag->GetAtt("imgheight"),
				$ctag->GetAtt("listtype"),
				$ctag->GetAtt("orderby"),
				$InnerText,
				$ctag->GetAtt("tablewidth"),
				$ismake,
				$ctag->GetAtt("orderway")
				)
				);
			}
			else if($ctag->GetName()=="pagelist")
			{
				$list_len = trim($ctag->GetAtt("listsize"));
				$ctag->GetAtt("listitem")=="" ? $listitem="info,index,pre,pageno,next,end,option" : $listitem=$ctag->GetAtt("listitem");
				if($list_len=="")
				{
					$list_len = 3;
				}
				if($ismake==0)
				{
					$this->dtp->Assign($tagid,$this->GetPageListDM($list_len,$listitem));
				}
				else
				{
					$this->dtp->Assign($tagid,$this->GetPageListST($list_len,$listitem));
				}
			}
		}
	}

	//获得一个单列的文档列表
	function GetArcList($limitstart=0,$row=10,$col=1,$titlelen=30,$infolen=250,
	$imgwidth=120,$imgheight=90,$listtype="all",$orderby="default",$innertext="",$tablewidth="100",$ismake=1,$orderWay='desc')
	{
		$getrow = ($row=="" ? 10 : $row);
		if($limitstart=="")
		{
			$limitstart = 0;
		}
		if($titlelen=="")
		{
			$titlelen = 100;
		}
		if($infolen=="")
		{
			$infolen = 250;
		}
		if($imgwidth=="")
		{
			$imgwidth = 120;
		}
		if($imgheight=="")
		{
			$imgheight = 120;
		}
		if($listtype=="")
		{
			$listtype = "all";
		}
		if($orderby=="")
		{
			$orderby="default";
		}
		else
		{
			$orderby=strtolower($orderby);
		}
		if($orderWay=='')
		{
			$orderWay = 'desc';
		}
		$tablewidth = str_replace("%","",$tablewidth);
		if($tablewidth=="")
		{
			$tablewidth=100;
		}
		if($col=="")
		{
			$col=1;
		}
		$colWidth = ceil(100/$col);
		$tablewidth = $tablewidth."%";
		$colWidth = $colWidth."%";
		$innertext = trim($innertext);
		if($innertext=="")
		{
			$innertext = GetSysTemplets("list_fulllist.htm");
		}
		$idlists = '';
		$this->dsql->SetQuery("Select aid From `#@__taglist` where tid = '{$this->TagInfos['id']}' And arcrank>-1 limit $limitstart,$getrow");
		$this->dsql->Execute();
		while($row=$this->dsql->GetArray())
		{
			$idlists .= ($idlists=='' ? $row['aid'] : ','.$row['aid']);
		}
		if($idlists=='') return '';

		//按不同情况设定SQL条件
		$orwhere = " se.id in($idlists) ";

		//排序方式
		$ordersql = "";
		if($orderby=="sortrank")
		{
			$ordersql = "  order by se.sortrank $orderWay";
		}
		else
		{
			$ordersql=" order by se.id $orderWay";
		}
		$query = "Select se.*,tp.typedir,tp.typename,tp.isdefault,tp.defaultname,tp.namerule,tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath
			from `#@__archives` se left join `#@__arctype` tp on se.typeid=tp.id where $orwhere $ordersql ";
		$this->dsql->SetQuery($query);
		$this->dsql->Execute('al');
		$row = $this->PageSize / $col;
		$artlist = '';
		$this->dtp2->LoadSource($innertext);
		$GLOBALS['autoindex'] = 0;
		for($i=0;$i<$row;$i++)
		{
			if($col>1)
			{
				$artlist .= "<div>\r\n";
			}
			for($j=0;$j<$col;$j++)
			{
				if($row = $this->dsql->GetArray("al"))
				{
					$GLOBALS['autoindex']++;
					$ids[$row['id']] = $row['id'];

					//处理一些特殊字段
					$row['infos'] = cn_substr($row['description'],$infolen);
					$row['id'] =  $row['id'];
					$row['arcurl'] = GetFileUrl($row['id'],$row['typeid'],$row['senddate'],$row['title'],
					$row['ismake'],
					$row['arcrank'],$row['namerule'],$row['typedir'],$row['money'],
					$row['filename'],$row['moresite'],$row['siteurl'],$row['sitepath']);
					$row['typeurl'] = GetTypeUrl($row['typeid'],MfTypedir($row['typedir']),$row['isdefault'],$row['defaultname'],
					$row['ispart'],$row['namerule2'],$row['moresite'],$row['siteurl'],$row['sitepath']);

					if(!eregi("^http://",$row['litpic']))
					{
						$row['picname'] = $row['litpic'] = $GLOBALS['cfg_multi_site'] == 'Y' ? $GLOBALS['cfg_mainsite'].$row['litpic'] : $row['litpic'];
					}
					else
					{
						$row['picname'] = $row['litpic'] = $row['litpic'];
					}
					$row['stime'] = GetDateMK($row['pubdate']);
					$row['typelink'] = "<a href='".$row['typeurl']."'>".$row['typename']."</a>";
					$row['image'] = "<img src='".$row['picname']."' border='0' width='$imgwidth' height='$imgheight' alt='".ereg_replace("['><]","",$row['title'])."'>";
					$row['imglink'] = "<a href='".$row['filename']."'>".$row['image']."</a>";
					$row['fulltitle'] = $row['title'];
					$row['title'] = cn_substr($row['title'],$titlelen);
					if($row['color']!='')
					{
						$row['title'] = "<font color='".$row['color']."'>".$row['title']."</font>";
					}
					if(ereg('c',$row['flag']))
					{
						$row['title'] = "<b>".$row['title']."</b>";
					}
					$row['textlink'] = "<a href='".$row['filename']."'>".$row['title']."</a>";
					$row['plusurl'] = $row['phpurl'] = $GLOBALS['cfg_phpurl'];
					$row['memberurl'] = $GLOBALS['cfg_memberurl'];
					$row['templeturl'] = $GLOBALS['cfg_templeturl'];
					if(is_array($this->dtp2->CTags))
					{
						foreach($this->dtp2->CTags as $k=>$ctag)
						{
							if($ctag->GetName()=='array')
							{
								//传递整个数组，在runphp模式中有特殊作用
								$this->dtp2->Assign($k,$row);
							}
							else
							{
								if(isset($row[$ctag->GetName()]))
								{
									$this->dtp2->Assign($k,$row[$ctag->GetName()]);
								}
								else
								{
									$this->dtp2->Assign($k,'');
								}
							}
						}
					}
					$artlist .= $this->dtp2->GetResult();
				}//if hasRow

			}//Loop Col

			if($col>1)
			{
				$i += $col - 1;
				$artlist .= "	</div>\r\n";
			}
		}//Loop Line

		$this->dsql->FreeResult('al');
		return $artlist;
	}

	//获取动态的分页列表
	function GetPageListDM($list_len,$listitem="info,index,end,pre,next,pageno")
	{
		$prepage="";
		$nextpage="";
		$prepagenum = $this->PageNo-1;
		$nextpagenum = $this->PageNo+1;
		if($list_len==""||ereg("[^0-9]",$list_len))
		{
			$list_len=3;
		}
		$totalpage = $this->TotalPage;
		if($totalpage<=1 && $this->TotalResult>0)
		{
			return "<span class=\"pageinfo\">共1页/".$this->TotalResult."条</span>";
		}
		if($this->TotalResult == 0)
		{
			return "<span class=\"pageinfo\">共0页/".$this->TotalResult."条</span>";
		}
		$maininfo = "<span class=\"pageinfo\">共{$totalpage}页/".$this->TotalResult."条</span>\r\n";
		$purl = $this->GetCurUrl();
		$purl .= "?/".urlencode($this->Tag);

		//获得上一页和下一页的链接
		if($this->PageNo != 1)
		{
			$prepage.="<li><a href='".$purl."/$prepagenum/'>上一页</a></li>\r\n";
			$indexpage="<li><a href='".$purl."/1/'>首页</a></li>\r\n";
		}
		else
		{
			$indexpage="<li><a>首页</a></li>\r\n";
		}
		if($this->PageNo!=$totalpage && $totalpage>1)
		{
			$nextpage.="<li><a href='".$purl."/$nextpagenum/'>下一页</a></li>\r\n";
			$endpage="<li><a href='".$purl."/$totalpage/'>末页</a></li>\r\n";
		}
		else
		{
			$endpage="<li><a>末页</a></li>\r\n";
		}

		//获得数字链接
		$listdd="";
		$total_list = $list_len * 2 + 1;
		if($this->PageNo >= $total_list)
		{
			$j = $this->PageNo-$list_len;
			$total_list = $this->PageNo+$list_len;
			if($total_list>$totalpage)
			{
				$total_list=$totalpage;
			}
		}
		else
		{
			$j=1;
			if($total_list>$totalpage)
			{
				$total_list=$totalpage;
			}
		}
		for($j;$j<=$total_list;$j++)
		{
			if($j==$this->PageNo)
			{
				$listdd.= "<li class=\"thisclass\"><a>$j</a></li>\r\n";
			}
			else
			{
				$listdd.="<li><a href='".$purl."/$j/'>".$j."</a></li>\r\n";
			}
		}
		$plist  =  '';
		if(eregi('info',$listitem))
		{
			$plist .= $maininfo.' ';
		}
		if(eregi('index',$listitem))
		{
			$plist .= $indexpage.' ';
		}
		if(eregi('pre',$listitem))
		{
			$plist .= $prepage.' ';
		}
		if(eregi('pageno',$listitem))
		{
			$plist .= $listdd.' ';
		}
		if(eregi('next',$listitem))
		{
			$plist .= $nextpage.' ';
		}
		if(eregi('end',$listitem))
		{
			$plist .= $endpage.' ';
		}
		return $plist;
	}

	//获得一个指定的频道的链接
	function GetListUrl($typeid,$typedir,$isdefault,$defaultname,$ispart,$namerule2,$siteurl="")
	{
		return GetTypeUrl($typeid,MfTypedir($typedir),$isdefault,$defaultname,$ispart,$namerule2,$siteurl);
	}

	//获得一个指定档案的链接
	function GetArcUrl($aid,$typeid,$timetag,$title,$ismake=0,$rank=0,$namerule="",$artdir="",$money=0,$filename='')
	{
		return GetFileUrl($aid,$typeid,$timetag,$title,$ismake,$rank,$namerule,$artdir,$money,$filename);
	}

	//获得当前的页面文件的url
	function GetCurUrl()
	{
		if(!empty($_SERVER["REQUEST_URI"]))
		{
			$nowurl = $_SERVER["REQUEST_URI"];
			$nowurls = explode("?",$nowurl);
			$nowurl = $nowurls[0];
		}
		else
		{
			$nowurl = $_SERVER["PHP_SELF"];
		}
		return $nowurl;
	}
}//End Class
?>