<?php
if (!defined('DEDEINC')) exit ('dedebiz');
/**
 * 文档列表标签
 *
 * @version        $id:arclist.lib.php 3 9:19 2010年7月13日 tianya $
 * @package        DedeBIZ.Taglib
 * @copyright      Copyright (c) 2022 DedeBIZ.COM
 * @license        https://www.dedebiz.com/license
 * @link           https://www.dedebiz.com
 */
/**
 *  arclist解析标签
 *
 * @access    public
 * @param     object  $ctag  解析标签
 * @param     object  $refObj  引用对象
 * @return    string  成功后返回解析后的标签文档
 */
function lib_arclist(&$ctag, &$refObj)
{
    global $envs;
    $autopartid = 0;
    $tagid = '';
    $tagname = $ctag->GetTagName();
    $channelid = $ctag->GetAtt('channelid');
    //添加对分页文档的处理
    $pagesize = $ctag->GetAtt('pagesize');
    if ($pagesize == '') {
        $multi = 0;
    } else {
        $tagid = $ctag->GetAtt('tagid');
    }
    //arclist是否需要weight排序,默认为"N",如果需要排序则设置为"Y"
    $isweight = $ctag->GetAtt('isweight');
    if ($tagname == 'imglist' || $tagname == 'imginfolist') {
        $listtype = 'image';
    } else if ($tagname == 'specart') {
        $channelid = -1;
        $listtype = '';
    } else if ($tagname == 'coolart') {
        $listtype = 'commend';
    } else if ($tagname == 'autolist') {
        $autopartid = $ctag->GetAtt('partsort');
    } else {
        $listtype = $ctag->GetAtt('type');
    }
    //排序
    if ($ctag->GetAtt('sort') != '') $orderby = $ctag->GetAtt('sort');
    else if ($tagname == 'hotart') $orderby = 'click';
    else $orderby = $ctag->GetAtt('orderby');
    //对相应的标记使用不同的默认innertext
    if (trim($ctag->GetInnerText()) != '') $innertext = $ctag->GetInnerText();
    else if ($tagname == 'imglist') $innertext = GetSysTemplets('part_imglist.htm');
    else if ($tagname == 'imginfolist') $innertext = GetSysTemplets('part_imginfolist.htm');
    else $innertext = GetSysTemplets("part_arclist.htm");
    //兼容titlelength
    if ($ctag->GetAtt('titlelength') != '') $titlelen = $ctag->GetAtt('titlelength');
    else $titlelen = $ctag->GetAtt('titlelen');
    //兼容infolength
    if ($ctag->GetAtt('infolength') != '') $infolen = $ctag->GetAtt('infolength');
    else $infolen = $ctag->GetAtt('infolen');
    $typeid = trim($ctag->GetAtt('typeid'));
    if (empty($typeid)) {
        $typeid = (isset($refObj->Fields['typeid']) ? $refObj->Fields['typeid'] : $envs['typeid']);
    }
    if ($listtype == 'autolist') {
        $typeid = lib_GetAutoChannelID($ctag->GetAtt('partsort'), $typeid);
    }
    if ($ctag->GetAtt('att') == '') {
        $flag = $ctag->GetAtt('flag');
    } else {
        $flag = $ctag->GetAtt('att');
    }
    return lib_arclistDone ($refObj, $ctag, $typeid, $ctag->GetAtt('row'), $ctag->GetAtt('col'), $titlelen, $infolen, $ctag->GetAtt('imgwidth'), $ctag->GetAtt('imgheight'), $listtype, $orderby, $ctag->GetAtt('keyword'), $innertext, $envs['aid'], $ctag->GetAtt('idlist'), $channelid, $ctag->GetAtt('limit'), $flag,$ctag->GetAtt('orderway'), $ctag->GetAtt('subday'), $ctag->GetAtt('noflag'), $tagid, $pagesize,$isweight, $ctag->GetAtt('notypeid')
    );
}
/**
 *  arclist解析函数
 *
 * @access    public
 * @param     object  $refObj  引用对象
 * @param     object  $ctag  标签
 * @param     int  $typeid  栏目id
 * @param     int  $row  调用行数
 * @param     int  $titlelen  字符串长度
 * @param     int  $infolen  描述信息长度
 * @param     int  $imgwidth  图片宽度
 * @param     int  $imgheight  图片高度
 * @param     string  $listtype  列表类型
 * @param     string  $orderby  排列顺序
 * @param     string  $keyword  关键词
 * @param     string  $innertext  底层模板
 * @param     int  $arcid  文档id
 * @param     string  $idlist  ID列表
 * @param     int  $channelid  栏目id
 * @param     string  $limit  限制
 * @param     string  $att  属性
 * @param     string  $order  排序类型
 * @param     int  $subday  天内
 * @param     string  $noflag  属性标记
 * @param     string  $tagid  标签id
 * @param     string  $pagesize  显示条数
 * @param     string  $isweight  是否需要对检索出来的文档按照weight排序
 * @return    string
 */
function lib_arclistDone (&$refObj, &$ctag, $typeid=0, $row=10, $col=1, $titlelen=30, $infolen=160, $imgwidth=120, $imgheight=90, $listtype='all', $orderby='default', $keyword='', $innertext='', $arcid=0, $idlist='', $channelid=0, $limit='', $att='', $order='desc', $subday=0, $noflag='',$tagid='', $pagesize=0, $isweight='N', $notypeid=0)
{
    global $dsql, $PubFields, $cfg_keyword_like, $cfg_index_cache, $_arclistEnv, $envs, $cfg_cache_type, $cfg_digg_update;
    $row = AttDef($row, 10);
    $titlelen = AttDef($titlelen, 30);
    $infolen = AttDef($infolen, 160);
    $imgwidth = AttDef($imgwidth, 120);
    $imgheight = AttDef($imgheight, 120);
    $listtype = AttDef($listtype, 'all');
    $arcid = AttDef($arcid, 0);
    $channelid = AttDef($channelid, 0);
    $orderby = AttDef($orderby, 'default');
    $orderWay = AttDef($order, 'desc');
    $subday = AttDef($subday, 0);
    $pagesize = AttDef($pagesize, 0);
    $line = $row;
    $orderby = strtolower($orderby);
    $keyword = trim($keyword);
    $innertext = trim($innertext);
    $tablewidth = $ctag->GetAtt('tablewidth');
    $writer = $ctag->GetAtt('writer');
    if ($tablewidth == "") $tablewidth = 100;
    if (empty($col)) $col = 1;
    $colWidth = ceil(100 / $col);
    $tablewidth = $tablewidth."%";
    $colWidth = $colWidth."%";
    //记录属性,以便分页样式统一调用
    $attarray = compact('row', 'titlelen', 'infolen', 'imgwidth', 'imgheight', 'listtype', 'arcid', 'channelid', 'orderby', 'orderWay', 'subday', 'pagesize', 'orderby', 'keyword', 'tablewidth', 'col', 'colWidth');
    if ($innertext == '') $innertext = GetSysTemplets('part_arclist.htm');
    if (@$ctag->GetAtt('getall') == 1) $getall = 1;
    else $getall = 0;
    if ($att == '0') $att = '';
    if ($att == '3') $att = 'f';
    if ($att == '1') $att = 'h';
    $orwheres = array();
    $maintable = '#@__archives';
    //按不同情况设定SQL条件 排序方式
    if ($idlist == '') {
        if ($orderby == 'near' && $cfg_keyword_like == 'N') {
            $keyword = '';
        }
        if ($writer == 'this') {
            $wmid =  isset($refObj->Fields['mid']) ? $refObj->Fields['mid'] : 0;
            $orwheres[] = " arc.mid = '$wmid' ";
        }
        //时间限制（用于调用最近热门文档、热门评论之类）这里的时间只能计算到天，否则缓存功能无效
        if ($subday > 0) {
            $ntime = gmmktime(0, 0, 0, gmdate('m'), gmdate('d'), gmdate('Y'));
            $limitday = $ntime - ($subday * 24 * 3600);
            $orwheres[] = " arc.senddate > $limitday ";
        }
        //关键词条件
        if ($keyword != '') {
            $keyword = str_replace(',', '|', $keyword);
            $orwheres[] = " CONCAT(arc.title,arc.keywords) REGEXP '$keyword' ";
        }
        //文档属性
        if (preg_match('/commend/i', $listtype)) $orwheres[] = " FIND_IN_SET('c', arc.flag)>0  ";
        if (preg_match('/image/i', $listtype)) $orwheres[] = " FIND_IN_SET('p', arc.flag)>0  ";
        if ($att != '') {
            $flags = explode(',', $att);
            for ($i = 0; isset($flags[$i]); $i++) $orwheres[] = " FIND_IN_SET('{$flags[$i]}', arc.flag)>0 ";
        }
        if (!empty($typeid) && $typeid != 'top') {
            //指定了多个栏目时，不再获取子类的id
            if (preg_match('#,#', $typeid)) {
                //指定了getall属性或首页模板例外
                if ($getall == 1 || empty($refObj->Fields['typeid'])) {
                    $typeids = explode(',', $typeid);
                    foreach ($typeids as $ttid) {
                        $typeidss[] = GetSonIds($ttid);
                    }
                    $typeidStr = join(',', $typeidss);
                    $typeidss = explode(',', $typeidStr);
                    $typeidssok = array_unique($typeidss);
                    $typeid = join(',', $typeidssok);
                }
                $orwheres[] = " arc.typeid IN ($typeid) ";
            } else {
                //处理交叉栏目
                $CrossID = '';
                if ($ctag->GetAtt('cross') == '1') {
                    $arr = $dsql->GetOne("SELECT `id`,`topid`,`cross`,`crossid`,`ispart`,`typename` FROM `#@__arctype` WHERE id='$typeid' ");
                    if ($arr['cross'] == 0 || ($arr['cross'] == 2 && trim($arr['crossid'] == ''))) {
                        $orwheres[] = ' arc.typeid IN ('.GetSonIds($typeid).')';
                    } else {
                        $selquery = '';
                        if ($arr['cross'] == 1) {
                            $selquery = "SELECT id,topid FROM `#@__arctype` WHERE typename LIKE '{$arr['typename']}' AND id<>'{$typeid}' AND topid<>'{$typeid}' ";
                        } else {
                            $arr['crossid'] = preg_replace('#[^0-9,]#', '', trim($arr['crossid']));
                            if ($arr['crossid'] != '') $selquery = "SELECT id,topid FROM `#@__arctype` WHERE id IN('{$arr['crossid']}') AND id<>'{$typeid}' AND topid<>'{$typeid}' ";
                        }
                        if ($selquery != '') {
                            $dsql->SetQuery($selquery);
                            $dsql->Execute();
                            while ($arr = $dsql->GetArray()) {
                                $CrossID .= ($CrossID == '' ? $arr['id'] : ','.$arr['id']);
                            }
                        }
                    }
                }
                if ($CrossID == '') $orwheres[] = ' arc.typeid IN ('.GetSonIds($typeid).')';
                else $orwheres[] = ' arc.typeid IN ('.GetSonIds($typeid).','.$CrossID.')';
            }
        }
        //栏目id
        if (preg_match('#spec#i', $listtype)) $channelid == -1;
        if (!empty($channelid)) $orwheres[] = " And arc.channel = '$channelid' ";
        if (!empty($noflag)) {
            if (!preg_match('#,#', $noflag)) {
                $orwheres[] = " FIND_IN_SET('$noflag', arc.flag)<1 ";
            } else {
                $noflags = explode(',', $noflag);
                foreach ($noflags as $noflag) {
                    if (trim($noflag) == '') continue;
                    $orwheres[] = " FIND_IN_SET('$noflag', arc.flag)<1 ";
                }
            }
        }
        $orwheres[] = 'arc.arcrank > -1';
        //否定指定栏目
        if (!empty($notypeid)) {
            $orwheres[] = "and arc.typeid NOT IN (".GetSonIds($notypeid).")";
        }
        //由于这个条件会导致缓存功能失去意义，因此取消
        //if ($arcid!=0) $orwheres[] = " arc.id<>'$arcid' ";
    }
    //文档排序的方式
    $ordersql = '';
    if ($orderby == 'hot' || $orderby == 'click') $ordersql = " ORDER BY arc.click $orderWay";
    else if ($orderby == 'sortrank' || $orderby == 'pubdate') $ordersql = " ORDER BY arc.sortrank $orderWay";
    else if ($orderby == 'id') $ordersql = " ORDER BY arc.id $orderWay";
    else if ($orderby == 'near') $ordersql = " ORDER BY ABS(arc.id - ".$arcid.")";
    else if ($orderby == 'lastpost') $ordersql = " ORDER BY arc.lastpost $orderWay";
    else if ($orderby == 'scores') $ordersql = " ORDER BY arc.scores $orderWay";
    //添加按好评数和差评数调用
    else if ($orderby == 'goodpost') $ordersql = " order by arc.goodpost $orderWay";
    else if ($orderby == 'badpost') $ordersql = " order by arc.badpost $orderWay";
    else if ($orderby == 'rand') $ordersql = " ORDER BY rand()";
    else $ordersql = " ORDER BY arc.sortrank $orderWay";
    //limit条件
    $limit = trim(preg_replace('#limit#is', '', $limit));
    if ($limit != '') {
        $limitsql = " LIMIT $limit ";
        $limitarr = explode(',', $limit);
        $line = isset($limitarr[1]) ? $limitarr[1] : $line;
    } else $limitsql = " LIMIT 0,$line ";
    $orwhere = '';
    if (isset($orwheres[0])) {
        $orwhere = join(' And ', $orwheres);
        $orwhere = preg_replace("#^ And#is", '', $orwhere);
        $orwhere = preg_replace("#And[ ]{1,}And#is", 'And ', $orwhere);
    }
    if ($orwhere != '') $orwhere = " WHERE $orwhere and tp.ishidden != 1 ";
    //获取附加表信息
    $addfield = trim($ctag->GetAtt('addfields'));
    $addfieldsSql = '';
    $addfieldsSqlJoin = '';
    if ($addfield != '' && !empty($channelid)) {
        $row = $dsql->GetOne("SELECT addtable FROM `#@__channeltype` WHERE id='$channelid' ");
        if (isset($row['addtable']) && trim($row['addtable']) != '') {
            $addtable = trim($row['addtable']);
            $addfields = explode(',', $addfield);
            $row['addtable'] = trim($row['addtable']);
            $addfieldsSql = ",addf.".join(',addf.', $addfields);
            $addfieldsSqlJoin = " LEFT JOIN `$addtable` addf ON addf.aid = arc.id ";
        }
    }
    $query = "SELECT arc.*,tp.typedir,tp.typename,tp.corank,tp.isdefault,tp.defaultname,tp.namerule,tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath,mb.uname,mb.face $addfieldsSql FROM `$maintable` arc LEFT JOIN `#@__arctype` tp on arc.typeid=tp.id LEFT JOIN `#@__member` mb on arc.mid = mb.mid $addfieldsSqlJoin $orwhere $ordersql $limitsql";
    //统一hash
    $taghash = md5(serialize($ctag).$typeid);
    $needSaveCache = true;
    //进行tagid的默认处理
    if ($pagesize > 0) $tagid = AttDef($tagid, 'tag'.$taghash);
    if ($idlist != '' || $GLOBALS['_arclistEnv'] == 'index' || $cfg_index_cache == 0) {
        $needSaveCache = false;
    } else {
        $idlist = GetArclistCache($taghash);
        if ($idlist != '') {
            $needSaveCache = false;
        }
        //如果使用的是文档缓存，直接返回结果
        if ($cfg_cache_type == 'content' && $idlist != '') {
            $idlist = ($idlist == 0 ? '' : $idlist);
            return $idlist;
        }
    }
    //指定了id或使用缓存中的id
    if ($idlist != '') {
        $query = "SELECT arc.*,tp.typedir,tp.typename,tp.corank,tp.isdefault,tp.defaultname,tp.namerule,tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath $addfieldsSql FROM `$maintable` arc left join `#@__arctype` tp on arc.typeid=tp.id $addfieldsSqlJoin WHERE arc.id in($idlist) $ordersql ";
    }
    $dsql->SetQuery($query);
    $dsql->Execute('al');
    $artlist = '';
    if ($pagesize > 0)  $artlist .= "<div id='{$tagid}'>\r\n";
    if ($col > 1) $artlist = "<table width='$tablewidth' cellspacing='0' cellpadding='0'>\r\n";
    $dtp2 = new DedeTagParse();
    $dtp2->SetNameSpace('field', '[', ']');
    $dtp2->LoadString($innertext);
    $GLOBALS['autoindex'] = 0;
    $ids = array();
    $orderWeight = array();
    for ($i = 0; $i < $line; $i++) {
        if ($col > 1) $artlist .= "<tr>\r\n";
        for ($j = 0; $j < $col; $j++) {
            if ($col > 1) $artlist .= "<td width='$colWidth'>\r\n";
            if ($row = $dsql->GetArray("al")) {
                $ids[] = $row['id'];
                //处理一些特殊字段
                $row['info'] = $row['infos'] = cn_substr($row['description'], $infolen);
                $row['id'] =  $row['id'];
                if ($row['corank'] > 0 && $row['arcrank'] == 0) {
                    $row['arcrank'] = $row['corank'];
                }
                $row['filename'] = $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'],
                    $row['typedir'],
                    $row['isdefault'],
                    $row['defaultname'],
                    $row['ispart'],
                    $row['namerule2'],
                    $row['moresite'],
                    $row['siteurl'],
                    $row['sitepath']
                );
                if ($row['litpic'] == '-' || $row['litpic'] == '') {
                    $row['litpic'] = $GLOBALS['cfg_cmspath'].'/static/web/img/thumbnail.jpg';
                }
                if (!preg_match("#^(http|https):\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
                    $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
                }
                $row['picname'] = $row['litpic'];
                $row['stime'] = GetDateMK($row['pubdate']);
                $row['typelink'] = "<a href='".$row['typeurl']."'>".$row['typename']."</a>";
                $row['image'] = "<img src='".$row['picname']."' width='$imgwidth' height='$imgheight' title='".preg_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'] != '') $row['title'] = "<span style='color:".$row['color']."'>".$row['title']."</span>";
                if (preg_match('#b#', $row['flag'])) $row['title'] = "".$row['title']."";
                //$row['title'] = "".$row['title']."";
                $row['textlink'] = "<a href='".$row['filename']."'>".$row['title']."</a>";
                $row['plusurl'] = $row['phpurl'] = $GLOBALS['cfg_phpurl'];
                $row['memberurl'] = $GLOBALS['cfg_memberurl'];
                $row['templeturl'] = $GLOBALS['cfg_templeturl'];
                $row['face'] = empty($row['face'])? $GLOBALS['cfg_mainsite'].'/static/web/img/admin.png' : $row['face'];
                if (is_array($dtp2->CTags)) {
                    foreach ($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
                            $dtp2->Assign($k, $row);
                        } else {
                            if (isset($row[$ctag->GetName()])) $dtp2->Assign($k, $row[$ctag->GetName()]);
                            else $dtp2->Assign($k, '');
                        }
                    }
                    $GLOBALS['autoindex']++;
                }
                if ($pagesize > 0) {
                    if ($GLOBALS['autoindex'] <= $pagesize) {
                        $liststr = $dtp2->GetResult();
                        $artlist .= $liststr."\r\n";
                    } else {
                        $artlist .= "";
                        $orderWeight[] = array(
                            'weight'  => $row['weight'],
                            'arclist' => ''
                        );
                    }
                } else {
                    $liststr = $dtp2->GetResult();
                    $artlist .= $liststr."\r\n";
                }
                $orderWeight[] = array(
                    'weight'  => $row['weight'],
                    'arclist' => $liststr
                );
            }//if hasRow
            else {
                $artlist .= '';
            }
            //进行判断,如果启用排序则文档输出为重新排序后的文档
            //var_dump($isweight=='y' && count($orderWeight) == $line);
            $isweight = strtolower($isweight);
            if ($isweight == 'y') {
                $artlist = '';
                $orderWeight = list_sort_by($orderWeight, 'weight', 'asc');

                foreach ($orderWeight as $vv) {
                    $artlist .= $vv['arclist'];
                }
            }
            if ($col > 1) $artlist .= "</td>\r\n";
        }//Loop Col
        if ($col > 1) $i += $col - 1;
        if ($col > 1) $artlist .= "</tr>\r\n";
    }//loop line
    if ($col > 1) $artlist .= "</table>\r\n";
    $dsql->FreeResult("al");
    $idsstr = join(',', $ids);
    //保存ID缓存
    if ($needSaveCache) {
        if ($idsstr == '') $idsstr = '0';
        if ($cfg_cache_type == 'content' && $idsstr != '0') {
            $idsstr = addslashes($artlist);
        }
        $inquery = "INSERT INTO `#@__arccache` (`md5hash`,`uptime`,`cachedata`) VALUES ('".$taghash."','".time()."', '$idsstr'); ";
        $dsql->ExecuteNoneQuery("DELETE FROM `#@__arccache` WHERE md5hash='".$taghash."' ");
        $dsql->ExecuteNoneQuery($inquery);
    }
    return $artlist;
}
/**
 *  查询缓存
 *
 * @access    public
 * @param     string  $md5hash  唯一识别hash
 * @return    string
 */
function GetArclistCache($md5hash)
{
    global $dsql, $envs, $cfg_makesign_cache, $cfg_index_cache, $cfg_cache_type;
    if ($cfg_index_cache <= 0) return '';
    if (isset($envs['makesign']) && $cfg_makesign_cache == 'N') return '';
    $mintime = time() - $cfg_index_cache;
    $arr = $dsql->GetOne("SELECT cachedata,uptime FROM `#@__arccache` WHERE md5hash = '$md5hash' ");
    if (!is_array($arr)) {
        return '';
    } else if ($arr['uptime'] < $mintime) {
        return '';
    } else {
        return $arr['cachedata'];
    }
}
/**
 *  获取自动栏目id
 *
 * @access    public
 * @param     string  $sortid 
 * @param     string  $topid
 * @return    string
 */
function lib_GetAutoChannelID($sortid, $topid)
{
    global $dsql;
    if (empty($sortid)) $sortid = 1;
    $getstart = $sortid - 1;
    $row = $dsql->GetOne("SELECT id,typename FROM `#@__arctype` WHERE reid='{$topid}' And ispart<2 And ishidden<>'1' ORDER BY sortrank asc limit $getstart,1");
    if (!is_array($row)) return 0;
    else return $row['id'];
}
/**
 *  对查询结果集进行排序
 *
 * @access    public
 * @param     array     $list 查询结果
 * @param     string    $field 排序的字段名
 * @param     array     $sortby 排序类型 asc正向排序 desc逆向排序 nat自然排序
 * @return    array
 */
function list_sort_by($list, $field, $sortby = 'asc')
{
    if (is_array($list)) {
        $refer = $resultSet = array();
        foreach ($list as $i => $data)
            $refer[$i] = &$data[$field];
        switch ($sortby) {
            case 'asc'://正向排序
                asort($refer);
                break;
            case 'desc'://逆向排序
                arsort($refer);
                break;
            case 'nat'://自然排序
                natcasesort($refer);
                break;
        }
        foreach ($refer as $key => $val)
            $resultSet[] = &$list[$key];
        return $resultSet;
    }
    return false;
}
?>