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织梦多个栏目arclist调用副栏目不显示的解决办法

發(fā)布時(shí)間:2025/3/21 编程问答 29 豆豆
生活随笔 收集整理的這篇文章主要介紹了 织梦多个栏目arclist调用副栏目不显示的解决办法 小編覺得挺不錯(cuò)的,現(xiàn)在分享給大家,幫大家做個(gè)參考.

織夢(mèng)arclist調(diào)用副欄目不顯示,網(wǎng)上關(guān)于這個(gè)問題的解決辦法有很多,其中一種是:

打開/include/taglib/arclist.lib.php,代碼約位于295-296行(我目前用的DedeCMS最新版 5.7 SP1),查找以下兩行代碼:
if($CrossID=='') $orwheres[] = ' arc.typeid IN ('.GetSonIds($typeid).')';
else $orwheres[] = ' arc.typeid IN ('.GetSonIds($typeid).','.$CrossID.')';
  將其替換成以下代碼:
if($CrossID=='') $orwheres[] = ' (arc.typeid IN ('.GetSonIds($typeid).') OR arc.typeid2 IN ('.GetSonIds($typeid).')) ';
else $orwheres[] = ' (arc.typeid IN ('.GetSonIds($typeid).','.$CrossID.') OR arc.typeid2 IN ('.GetSonIds($typeid).','.$CrossID.')) ';

這種辦法可以解決typeid="2"的情況下, 如果typeid=“2,3,8”,有多個(gè)欄目需要調(diào)用副欄目就不行了

怎么解決這個(gè)問題,找到262行, $orwheres[] = " arc.typeid IN ($typeid) ";

直接替換為: $orwheres[] = " arc.typeid IN ($typeid) or arc.typeid2 IN ($typeid)";


問題產(chǎn)生的原因,看下arclist.lib.php原始代碼:( typeid為主欄目id, typeid2為副欄目id)

????找到246行:
?
??????//指定了多個(gè)欄目時(shí),不再獲取子類的id
??????if( preg_match('#,#', $typeid) ) //如果typeid字段匹配逗號(hào), 就是說typeid調(diào)用多個(gè)欄目,例如:typeid=“2,3,8”
?????????????{
????????????????//指定了getall屬性或主頁模板例外
????????????????if($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 ($typeid)"; //導(dǎo)致typeid='2,3,8'情況下不能調(diào)用副欄目問題產(chǎn)生的地方
????????????}
????????????else //如果typeid不匹配逗號(hào),就是調(diào)用一個(gè)欄目 例如 typeid="2"
????????????{
???????????????//處理交叉欄目
????????????????$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.')'; //導(dǎo)致typeid='2'情況下不能調(diào)用副欄目問題產(chǎn)生的地方
????????????}

????原創(chuàng)文章,轉(zhuǎn)載請(qǐng)注明出處:http://www.niurenzm.com/jiaocheng/201506031343.html

轉(zhuǎn)載于:https://www.cnblogs.com/jizl/p/9119242.html

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