<?php
/**
 * 文档描述管理
 *
 * @version        $Id: article_description_main.php 1 14:12 2010年7月12日Z tianya $
 * @package        DedeCMS.Administrator
 * @copyright      Copyright (c) 2007 - 2010, DesDev, Inc.
 * @license        http://help.dedecms.com/usersguide/license.html
 * @link           http://www.dedecms.com
 */
@ob_start();
@set_time_limit(3600);
require_once(dirname(__FILE__)."/config.php");
CheckPurview('sys_Keyword');
if(empty($dojob)) $dojob = '';
if($dojob=='')
{
    include DedeInclude("templets/article_description_main.htm");
    exit();
}
else
{
    if(empty($startdd)) $startdd = 0;
    if(empty($pagesize)) $pagesize = 100;
    if(empty($totalnum)) $totalnum = 0;
    if(empty($sid)) $sid = 0;
    if(empty($eid)) $eid = 0;
    if(empty($dojob)) $dojob = 'des';

    $table = preg_replace("#[^0-9a-zA-Z_\#@]#", "", $table);
    $field = preg_replace("#[^0-9a-zA-Z_\[\]]#", "", $field);
    $channel = intval($channel);
    if($dsize>500) $dsize = 500;
    $tjnum = 0;

    //获取自动摘要
    if($dojob=='des')
    {
        if(empty($totalnum))
        {
            $addquery  = "";
            if($sid!=0)
            {
                $addquery  .= " AND id>='$sid' ";
            }
            if($eid!=0)
            {
                $addquery  .= " AND id<='$eid' ";
            }
            $tjQuery = "SELECT COUNT(*) AS dd FROM #@__archives WHERE channel='{$channel}' $addquery";
            $row = $dsql->GetOne($tjQuery);
            $totalnum = $row['dd'];
        }
        if($totalnum > 0)
        {
            $addquery  = "";
            if($sid!=0)
            {
                $addquery  .= " AND #@__archives.id>='$sid' ";
            }
            if($eid!=0)
            {
                $addquery  .= " AND #@__archives.id<='$eid' ";
            }
            $fquery = "SELECT #@__archives.id,#@__archives.title,#@__archives.description,{$table}.{$field}
              FROM #@__archives LEFT JOIN {$table} ON {$table}.aid=#@__archives.id
              WHERE #@__archives.channel='{$channel}' $addquery LIMIT $startdd,$pagesize ; ";
            $dsql->SetQuery($fquery);
            $dsql->Execute();
            while($row=$dsql->GetArray())
            {
                $body = $row[$field];
                $description = $row['description'];
                if(strlen($description)>10 || $description=='-')
                {
                    continue;
                }
                $bodytext = preg_replace("/#p#|#e#|副标题|分页标题/isU","",Html2Text($body));
                if(strlen($bodytext) < $msize)
                {
                    continue;
                }
                $des = trim(addslashes(cn_substr($bodytext,$dsize)));
                if(strlen($des)<3)
                {
                    $des = "-";
                }
                $dsql->ExecuteNoneQuery("UPDATE #@__archives SET description='{$des}' WHERE id='{$row['id']}';");
            }

            //返回进度信息
            $startdd = $startdd + $pagesize;
            if($totalnum > $startdd)
            {
                $tjlen = ceil( ($startdd/$totalnum) * 100 );
            } else {
                $tjlen=100;
                ShowMsg('完成所有任务', 'javascript:;');
                exit();
            }
            $dvlen = $tjlen * 2;
            $tjsta = "<div style='width:200;height:15;border:1px solid #898989;text-align:left'><div style='width:$dvlen;height:15;background-color:#829D83'></div></div>";
            $tjsta .= "<br/>完成处理文档总数的：$tjlen %，继续执行任务...";
            $nurl = "article_description_main.php?totalnum=$totalnum&startdd={$startdd}&pagesize=$pagesize&table={$table}&field={$field}&dsize={$dsize}&msize={$msize}&channel={$channel}&dojob={$dojob}";
            ShowMsg($tjsta,$nurl,0,500);
            exit();
        }
        else
        {
            ShowMsg('完成所有任务', 'javascript:;');
            exit();
        }
    }//获取自动摘要代码结束

    //更新自动分页
    if($dojob=='page')
    {
        require_once(DEDEADMIN."/inc/inc_archives_functions.php");

        $addquery  = "";
        if($sid!=0)
        {
            $addquery  .= " and aid>='$sid' ";
        }
        if($eid!=0)
        {
            $addquery  .= " and aid<='$eid' ";
        }

        //统计记录总数
        if($totalnum==0)
        {
            $sql = "SELECT COUNT(*) AS dd FROM $table WHERE 1 $addquery";
            $row = $dsql->GetOne($sql);
            $totalnum = $row['dd'];
        }

        //获取记录，并分析
        if($totalnum > $startdd+$pagesize)
        {
            $limitSql = " LIMIT $startdd,$pagesize";
        }
        else if(($totalnum-$startdd)>0)
        {
            $limitSql = " LIMIT $startdd,".($totalnum - $startdd);
        }
        else
        {
            $limitSql = "";
        }
        $tjnum = $startdd;
        if($limitSql!="")
        {
            $fquery = "SELECT aid,$field FROM $table WHERE 1 $addquery $limitSql ;";
            $dsql->SetQuery($fquery);
            $dsql->Execute();
            while($row=$dsql->GetArray())
            {
                $tjnum++;
                $body = $row[$field];
                $aid = $row['aid'];
                if(strlen($body) < $msize)
                {
                    continue;
                }
                if(!preg_match("/#p#/iU",$body))
                {
                    $body = SpLongBody($body,$cfg_arcautosp_size*1024,"#p#分页标题#e#");
                    $body = addslashes($body);
                    $dsql->ExecuteNoneQuery("UPDATE $table SET $field='$body' WHERE aid='$aid' ; ");
                }
            }
        }//end if limit

        //返回进度提示
        if($totalnum>0)
        {
            $tjlen = ceil( ($tjnum/$totalnum) * 100 );
        }
        else
        {
            $tjlen=100;
        }

        $dvlen = $tjlen * 2;

        $tjsta = "<div style='width:200;height:15;border:1px solid #898989;text-align:left'><div style='width:$dvlen;height:15;background-color:#829D83'></div></div>";
        $tjsta .= "<br/>完成处理文档总数的：$tjlen %，继续执行任务...";

        if($tjnum < $totalnum)
        {
            $nurl = "article_description_main.php?totalnum=$totalnum&startdd=".($startdd+$pagesize)."&pagesize=$pagesize&table={$table}&field={$field}&dsize={$dsize}&msize={$msize}&channel={$channel}&dojob={$dojob}";
            ShowMsg($tjsta,$nurl,0,500);
            exit();
        }
        else
        {
            ShowMsg('完成所有任务', 'javascript:;');
            exit();
        }
    }//更新自动分页处理代码结束
}