inc_digglist_view.php

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<?php
require_once(dirname(__FILE__)."/inc_arcpart_view.php");
require_once(dirname(__FILE__)."/inc_pubtag_make.php");
/******************************************************
//Copyright 2004-2006 by DedeCms.com itprato
//本类的用途是用于浏览频道列表或对内容列表生成HTML
******************************************************/
@set_time_limit(0);
class DiggList
{
	var $dsql;
	var $dtp;
	var $dtp2;
	var $TypeID;
	var $TypeLink;
	var $PageNo;
	var $TotalPage;
	var $TotalResult;
	var $PageSize;
	var $ListType;
	var $Fields;
	var $PartView;
	var $SortType;
	var $NameRule;
	var $TempletsFile;
	//-------------------------------
	//php5构造函数
	//-------------------------------
	function __construct($typeid=0,$sorttype='time')
 	{
 		global $dsql;
 		$this->SortType = $sorttype;
 		$this->TypeID = $typeid;
 		$this->TempletsFile = '';
 		$this->NameRule = $GLOBALS['cfg_cmspath']."/digg/digg-{page}.html";
 		
 		$this->dsql = new DedeSql(false);
 		
 		$this->dtp = new DedeTagParse();
 		$this->dtp->SetNameSpace("dede","{","}");
 		$this->dtp2 = new DedeTagParse();
 		$this->dtp2->SetNameSpace("field","[","]");
 		$this->TypeLink = new TypeLink($typeid);
 		$this->Fields = $this->TypeLink->TypeInfos;
 		$this->Fields['id'] = $typeid;
 		$this->Fields['position'] = ' DIGG顶客 &gt; ';
 		$this->Fields['title'] = " DIGG顶客 ";
 		//设置一些全局参数的值
 		foreach($GLOBALS['PubFields'] as $k=>$v) $this->Fields[$k] = $v;
 		$this->Fields['rsslink'] = "";
 		$this->PartView = new PartView($typeid);
  }
  //php4构造函数
 	//---------------------------
 	function DiggList($typeid=0,$sorttype='time'){
 		$this->__construct($typeid,$sorttype);
 	}
 	//---------------------------
 	//关闭相关资源
 	//---------------------------
 	function Close()
 	{
 		@$this->dsql->Close();
 		@$this->dsql = '';
 		@$this->TypeLink->Close();
 		@$this->PartView->Close();
 	}
 	//------------------
 	//统计列表里的记录
 	//------------------
 	function CountRecord()
 	{
 		 global $cfg_list_son;
 		 //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)
 		 {
			  $addSql  = " arcrank > -1 ";
			  $cquery = "Select count(*) as dd From `#@__full_search` where $addSql";
			  $row = $this->dsql->GetOne($cquery);
			  if(is_array($row)) $this->TotalResult = $row['dd'];
			  else $this->TotalResult = 0;
 		 }
 		 //初始化列表模板，并统计页面总数
 		 $tempfile = $GLOBALS['cfg_basedir'].$GLOBALS['cfg_templets_dir']."/".$GLOBALS['cfg_df_style'].'/digg.htm';
 		 if(!file_exists($tempfile)||!is_file($tempfile)){
 			  echo "模板文件：'".$tempfile."' 不存在，无法解析文档！";
 			  exit();
 		 }
 		 $this->dtp->LoadTemplate($tempfile);
 		 $this->TempletsFile = ereg_replace("^".$GLOBALS['cfg_basedir'],'',$tempfile);
 		 $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/$this->PageSize);
 	}
 	//------------------
 	//列表创建HTML
 	//------------------
 	function MakeHtml($startpage=1,$makepagesize=0)
 	{
 		if(empty($startpage)) $startpage = 1;

 		$this->CountRecord();
 		
 		//初步给固定值的标记赋值
 		$this->ParseTempletsFirst();

 		CreateDir('/digg','','');

 		$murl = "";

 		if($makepagesize>0) $endpage = $startpage+$makepagesize;
 		else $endpage = ($this->TotalPage+1);

 		if($endpage>($this->TotalPage+1)) $endpage = $this->TotalPage;

 		//循环更新HTML
 		for($this->PageNo=$startpage;$this->PageNo<$endpage;$this->PageNo++)
 		{
 		  $this->ParseDMFields($this->PageNo,1);
 	    $makeFile = $this->NameRule;
 	    $makeFile = str_replace("{page}",$this->PageNo,$makeFile);
 	    $murl = $makeFile;
 	    $makeFile = $this->GetTruePath().$makeFile;
 	    $makeFile = ereg_replace("/{1,}","/",$makeFile);
 	    $murl = $this->GetTrueUrl($murl);
 	    $this->dtp->SaveTo($makeFile);
 	    echo "成功创建：<a href='$murl' target='_blank'>$murl</a><br/>";
 	  }
 	  
 		$this->Close();
 		
 		return $murl;
 	}
 	//------------------
 	//显示列表
 	//------------------
 	function Display()
 	{
 		$this->CountRecord();
 		$this->ParseTempletsFirst();
 		$this->ParseDMFields($this->PageNo,0);
 	  $this->Close();
 		$this->dtp->Display();
 	}

 	//----------------------------
 	//获得站点的真实根路径
 	//----------------------------
 	function GetTruePath(){
 		$truepath = $GLOBALS["cfg_basedir"];
	  return $truepath;
 	}
 	//----------------------------
 	//获得真实连接路径
 	//----------------------------
 	function GetTrueUrl($nurl){
 		if($this->Fields['moresite']==1){ $nurl = ereg_replace("/$","",$this->Fields['siteurl']).$nurl; }
 		return $nurl;
 	}
 	//--------------------------------
 	//解析模板，对固定的标记进行初始给值
 	//--------------------------------
 	function ParseTempletsFirst()
 	{
 	  //对公用标记的解析，这里对对象的调用均是用引用调用的，因此运算后会自动改变传递的对象的值
 	   MakePublicTag($this,$this->dtp,$this->PartView,$this->TypeLink,$this->TypeID,0,0);
 	}
 	//--------------------------------
 	//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;
 				$row = $this->PageSize;
 				if(trim($ctag->GetInnerText())==""){ $InnerText = GetSysTemplets("list_digglist.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"),
 				         $this->SortType,
 				         $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')
	{
		global $cfg_list_son;
		$t1 = ExecTime();
		$typeid=$this->TypeID;
		if($row=="") $row = 10;
		if($limitstart=="") $limitstart = 0;
		if($titlelen=="") $titlelen = 100;
		if($infolen=="") $infolen = 250;
		if($imgwidth=="") $imgwidth = 120;
		if($imgheight=="") $imgheight = 120;