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dedecms多个栏目arclist使用副栏目不显示

发布时间:2021-12-17 09:30:14 所属栏目:经验 来源:互联网
导读:使用dedecms多个栏目arclist调用副栏目不显示问题我相信几乎没几个朋友可以解决了,这里看到一站长原创了一篇解决方法非常的不错. 织梦arclist调用副栏目不显示,网上关于这个问题的解决办法有很多,其中一种是. 打开/include/taglib/arclist.lib.php,代码约
使用dedecms多个栏目arclist调用副栏目不显示问题我相信几乎没几个朋友可以解决了,这里看到一站长原创了一篇解决方法非常的不错.
 
织梦arclist调用副栏目不显示,网上关于这个问题的解决办法有很多,其中一种是.
 
打开/include/taglib/arclist.lib.php,代码约位于295-296行,查找以下两行代码:
 
if($CrossID=='') $orwheres[] = ' arc.typeid IN ('.GetSonIds($typeid).')';  
else $orwheres[] = ' arc.typeid IN ('.GetSonIds($typeid).','.$CrossID.')';
将其替换成以下代码:
 
 
//指定了多个栏目时,不再获取子类的id
      if( preg_match('#,#', $typeid) )    //如果typeid字段匹配逗号, 就是说typeid调用多个栏目,例如:typeid=“2,3,8”
             {
                //指定了getall属性或主页模板例外
                if($getall==1 || emptyempty($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)";  //导致typeid='2,3,8'情况下不能调用副栏目问题产生的地方
            }
            else   //如果typeid不匹配逗号,就是调用一个栏目 例如 typeid="2"
            {
               //处理交叉栏目
                $CrossID = '';
                if($ctag->GetAtt('cross')=='1')
                {
                    $arr = $dsql->GetOne("SELECT `id`,`topid`,`cross`,`crossid`,`ispart`,`typename` FROM `dede_arctype` WHERE id='$typeid' ");
                    if( $arr['cross']==0 || ( $arr['cross']==2 && trim($arr['crossid']=='') ) )
                    {
                        $orwheres[] = ' arc.typeid IN ('.GetSonIds($typeid).')';
                  }
                    else
                    {
                        $selquery = '';
                        if($arr['cross']==1) {
                            $selquery = "SELECT id,topid FROM `dede_arctype` WHERE typename LIKE '{$arr['typename']}' AND id<>'{$typeid}' AND topid<>'{$typeid}'  ";
                        }
                        else {
                            $arr['crossid'] = preg_replace('#[^0-9,]#', '', trim($arr['crossid']));
                            if($arr['crossid']!='') $selquery = "SELECT id,topid FROM `dede_arctype` WHERE id IN('{$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.')'; //导致typeid='2'情况下不能调用副栏目问题产生的地方
            }

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