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- <?php
- /**
- * 单表模型的文章列表调用标记
- *
- * @version $Id: arclistsg.lib.php 1 9:29 2010年7月6日Z tianya $
- * @package DedeCMS.Taglib
- * @copyright Copyright (c) 2020, DedeBIZ.COM
- * @license https://www.dedebiz.com/license
- * @link https://www.dedebiz.com
- */
-
- /**
- * arclistsg解析标签
- *
- * @access public
- * @param object $ctag 解析标签
- * @param object $refObj 引用对象
- * @return string 成功后返回解析后的标签内容
- */
-
- function lib_arclistsg(&$ctag,&$refObj)
- {
- global $dsql,$PubFields,$cfg_keyword_like,$cfg_index_cache,$_arclistEnv,$envs,$_sys_globals;
-
- //属性处理
- $attlist="typeid|0,row|10,col|1,flag|,titlelen|30,sort|default,keyword|,innertext|,arcid|0,idlist|,channelid|0,limit|,orderway|desc,subday|0";
- FillAttsDefault($ctag->CAttribute->Items,$attlist);
- extract($ctag->CAttribute->Items, EXTR_SKIP);
-
- $line = $row;
- $orderby=strtolower($sort);
- if($col=='') $col = 1;
- if(empty($imgwidth)) $imgwidth = "";
- if(empty($imgheight)) $imgheight = "";
- $innertext = trim($ctag->GetInnerText());
- if($innertext=='') $innertext = GetSysTemplets("part_arclistsg.htm");
-
- if(empty($channelid) && isset($GLOBALS['envs']['channelid'])) {
- $channelid = $GLOBALS['envs']['channelid'];
- }
-
- if(empty($typeid) && !empty($envs['typeid'])) {
- $typeid = $envs['typeid'];
- }
-
- if(empty($typeid) && empty($channelid))
- {
- return "No channel info!";
- }
-
- if(!empty($channelid)) $gquery = "SELECT addtable,listfields FROM `#@__channeltype` WHERE id='$channelid' ";
- else $gquery = "SELECT ch.addtable,listfields FROM `#@__arctype` tp LEFT JOIN `#@__channeltype` ch ON ch.id=tp.channeltype WHERE id='$typeid'";
-
- $row = $dsql->GetOne($gquery);
-
- $orwheres = array();
- $maintable = trim($row['addtable']);
-
- if($maintable=='')
- {
- return "No addtable info!";
- }
-
- //列表调用字段
- $listarcs = array('aid', 'typeid');
- if(!empty($row['listfields']))
- {
- $listfields = explode(',', $row['listfields']);
- foreach($listfields as $v)
- {
- if(!in_array($v, $listarcs)) $listarcs[] = $v;
- }
- }
- $arclistquery = join(',', $listarcs);
- $arclistquery .= ",arc.aid AS id,arc.senddate AS pubdate";
-
- //按不同情况设定SQL条件 排序方式
- if($idlist=='')
- {
- if($orderby=='near' && $cfg_keyword_like=='N'){ $keyword=''; }
- //时间限制(用于调用最近热门文章、热门评论之类)
- if($subday>0)
- {
- //这里的时间只能计算到天,否则缓存功能将无效
- $ntime = gmmktime(0, 0, 0, gmdate('m'), gmdate('d'), gmdate('Y'));
- $limitday = $ntime - ($subday * 24 * 3600);
- $orwheres[] = " arc.senddate > $limitday ";
- }
-
- if($flag!='')
- {
- $flags = explode(',',$flag);
- for($i=0;isset($flags[$i]);$i++) $orwheres[] = " FIND_IN_SET('{$flags[$i]}',flag)>0 ";
- }
-
- if(!empty($typeid))
- {
- //指定了多个栏目时,不再获取子类的id
- if(preg_match('#,#',$typeid)) $orwheres[] = " typeid IN ($typeid) ";
- else
- {
- //处理交叉栏目
- $CrossID = '';
- if((isset($envs['cross']) || $ctag->GetAtt('cross')=='1' ) && $ctag->GetAtt('nocross')!='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']=='')))
- $orwheres[] = ' typeid IN ('.GetSonIds($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=='') $orwheres[] = ' typeid IN ('.GetSonIds($typeid).')';
- else $orwheres[] = ' typeid IN ('.GetSonIds($typeid).','.$CrossID.')';
- }
- }
- //频道ID
-
- if(!empty($channelid)) $orwheres[] = " AND arc.channel = '$channelid' ";
-
- //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=='id') $ordersql = " ORDER BY arc.aid $orderway";
- else if($orderby=='near') $ordersql = " ORDER BY ABS(arc.id - ".$arcid.")";
- else if($orderby=='rand') $ordersql = " ORDER BY rand()";
- else $ordersql=" ORDER BY arc.aid $orderway";
- //limit条件
- $limit = trim(preg_replace('#limit#i', '', $limit));
- if($limit!='') $limitsql = " LIMIT $limit ";
- else $limitsql = " LIMIT 0,$line ";
-
- $orwhere = '';
- if(isset($orwheres[0])) {
- $orwhere = join(' AND ',$orwheres);
- $orwhere = preg_replace("#^ AND#i", '', $orwhere);
- $orwhere = preg_replace("#AND[ ]{1,}AND#i", 'AND ', $orwhere);
- }
- if($orwhere!='') $orwhere = " WHERE $orwhere ";
-
- $query = "SELECT $arclistquery,tp.typedir,tp.typename,tp.isdefault,tp.defaultname,tp.namerule,
- tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath
- FROM `$maintable` arc LEFT JOIN `#@__arctype` tp ON arc.typeid=tp.id
- $orwhere AND arc.arcrank > -1 $ordersql $limitsql";
-
- $md5hash = md5($query);
- $needcache = TRUE;
- if($idlist!='') $needcache = FALSE;
- else{
- $idlist = GetArclistSgCache($md5hash);
- if($idlist!='') $needcache = FALSE;
- }
- //指定了id或使用缓存中的id
- if($idlist!='' && $_arclistEnv != 'index')
- {
- $query = "SELECT $arclistquery,tp.typedir,tp.typename,tp.isdefault,tp.defaultname,tp.namerule,tp.namerule2,tp.ispart,
- tp.moresite,tp.siteurl,tp.sitepath FROM `$maintable` arc LEFT JOIN `#@__arctype` tp ON arc.typeid=tp.id
- WHERE arc.aid IN($idlist) $ordersql $limitsql";
- }
- $dsql->SetQuery($query);
- $dsql->Execute("al");
- $artlist = "";
- $dtp2 = new DedeTagParse();
- $dtp2->SetNameSpace("field","[","]");
- $dtp2->LoadString($innertext);
- $GLOBALS['autoindex'] = 0;
- $ids = array();
- for($i=0;$i<$line;$i++)
- {
- for($j=0;$j<$col;$j++)
- {
- if($col>1) $artlist .= " <div>\r\n";
- if($row = $dsql->GetArray("al"))
- {
- $ids[] = $row['aid'];
-
- $row['filename'] = $row['arcurl'] = GetFileUrl($row['id'],$row['typeid'],$row['senddate'],$row['title'],1,
- 0,$row['namerule'],$row['typedir'],0,'',$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/defaultpic.gif';
- }
- if(!preg_match("#^http:\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y')
- {
- $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
- }
- $row['picname'] = $row['litpic'];
-
- $row['image'] = "<img src='".$row['picname']."' border='0' width='{$imgwidth}' height='{$imgheight}' alt='".preg_replace("#['><]#", "", $row['title'])."' />";
-
- $row['imglink'] = "<a href='".$row['filename']."'>".$row['image']."</a>";
-
- $row['stime'] = GetDateMK($row['pubdate']);
- $row['typelink'] = "<a href='".$row['typeurl']."'>".$row['typename']."</a>";
- $row['fulltitle'] = $row['title'];
- $row['title'] = cn_substr($row['title'],$titlelen);
- $row['textlink'] = "<a href='".$row['filename']."'>".$row['title']."</a>";
- $row['plusurl'] = $row['phpurl'] = $GLOBALS['cfg_phpurl'];
- $row['memberurl'] = $GLOBALS['cfg_memberurl'];
- $row['templeturl'] = $GLOBALS['cfg_templeturl'];
-
- if(is_array($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']++;
- }
-
- $artlist .= $dtp2->GetResult()."\r\n";
- }//if hasRow
- else{
- $artlist .= '';
- }
- if($col>1) $artlist .= " </div>\r\n";
- }//Loop Col
- if($col>1) $i += $col - 1;
- }//loop line
- $dsql->FreeResult("al");
- //保存ID缓存
- $idsstr = join(',',$ids);
- if($idsstr!='' && $needcache && $cfg_index_cache>0)
- {
- $mintime = time() - ($cfg_index_cache * 3600);
- $inquery = "INSERT INTO `#@__arccache`(`md5hash`,`uptime`,`cachedata`) VALUES ('".$md5hash."', '".time()."', '$idsstr'); ";
- $dsql->ExecuteNoneQuery("DELETE FROM `#@__arccache` WHERE md5hash='".$md5hash."' or uptime < $mintime ");
- $dsql->ExecuteNoneQuery($inquery);
- }
- return $artlist;
- }
-
- //查询缓存
- function GetArclistSgCache($md5hash)
- {
- global $dsql,$envs,$cfg_makesign_cache,$cfg_index_cache;
- //没启用缓存
- if($cfg_index_cache<=0) return '';
- //少量更新禁用缓存
- if(isset($envs['makesign']) && $cfg_makesign_cache=='N') return '';
- //正常情况
- $mintime = time() - ($cfg_index_cache * 3600);
- $arr = $dsql->GetOne("SELECT cachedata,uptime FROM `#@__arccache` WHERE md5hash = '$md5hash' AND uptime > $mintime ");
- //没数据
- if(!is_array($arr)) return '';
- //返回缓存id数据
- else return $arr['cachedata'];
- }
-
- function lib_GetAutoChannelID2($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'];
- }
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