DedeV6/system/tpllib/plus_channel.php

<?php
if (!defined('DEDEINC')) exit('dedebiz');
require_once(DEDEINC.'/channelunit.func.php');
/**
 * 动态模板channel标签
 *
 * @version        $Id: plus_ask.php 1 13:58 2010年7月5日Z tianya $
 * @package        DedeBIZ.Tpllib
 * @copyright      Copyright (c) 2022, DedeBIZ.COM
 * @license        https://www.dedebiz.com/license
 * @link           https://www.dedebiz.com
 */
function plus_channel(&$atts, &$refObj, &$fields)
{
    global $dsql, $_vars;

    $attlist = "typeid=0,reid=0,row=100,type=son,currentstyle=";
    FillAtts($atts, $attlist);
    FillFields($atts, $fields, $refObj);
    extract($atts, EXTR_OVERWRITE);

    $line = empty($row) ? 100 : $row;
    $reArray = array();
    $reid = 0;
    $topid = 0;

    //如果属性里没指定栏目id，从引用类里获取栏目信息
    if (empty($typeid)) {
        if (isset($refObj->TypeLink->TypeInfos['id'])) {
            $typeid = $refObj->TypeLink->TypeInfos['id'];
            $reid = $refObj->TypeLink->TypeInfos['reid'];
            $topid = $refObj->TypeLink->TypeInfos['topid'];
        } else {
            $typeid = 0;
        }
    }
    //如果指定了栏目id，从数据库获取栏目信息
    else {
        $row2 = $dsql->GetOne("SELECT * FROM `#@__arctype` WHERE id='$typeid' ");
        $typeid = $row2['id'];
        $reid = $row2['reid'];
        $topid = $row2['topid'];
        $issetInfos = true;
    }

    if ($type == '' || $type == 'sun') $type = 'son';

    if ($type == 'top') {
        $sql = "SELECT id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath
          FROM `#@__arctype` WHERE reid=0 AND ishidden<>1 ORDER BY sortrank ASC LIMIT 0, $line ";
    } else if ($type == 'son') {
        if ($typeid == 0) return $reArray;
        $sql = "SELECT id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath
          FROM `#@__arctype` WHERE reid='$typeid' AND ishidden<>1 ORDER BY sortrank ASC LIMIT 0, $line ";
    } else if ($type == 'self') {
        if ($reid == 0) return $reArray;
        $sql = "SELECT id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath
            FROM `#@__arctype` WHERE reid='$reid' AND ishidden<>1 ORDER BY sortrank ASC LIMIT 0, $line ";
    }

    //检查是否有子栏目，并返回rel提示（用于二级菜单）
    $needRel = true;

    if (empty($sql)) return $reArray;

    $dsql->Execute('me', $sql);
    $totalRow = $dsql->GetTotalRow('me');

    //如果用子栏目模式，当没有子栏目时显示同级栏目
    if ($type == 'son' && $reid != 0 && $totalRow == 0) {
        $sql = "SELECT id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath
            FROM `#@__arctype` WHERE reid='$reid' AND ishidden<>1 ORDER BY sortrank ASC LIMIT 0, $line ";
        $dsql->Execute('me', $sql);
    }
    $GLOBALS['autoindex'] = 0;
    while ($row = $dsql->GetArray()) {
        $row['currentstyle'] = $row['sonids'] = $row['rel'] = '';
        if ($needRel) {
            $row['sonids'] = GetSonIds($row['id'], 0, false);
            if ($row['sonids'] == '') $row['rel'] = '';
            else $row['rel'] = " rel='dropmenu{$row['id']}'";
        }
        //处理同级栏目中，当前栏目的样式
        if (($row['id'] == $typeid || ($topid == $row['id'] && $type == 'top')) && $currentstyle != '') {
            $row['currentstyle'] = $currentstyle;
        }
        $row['typelink'] = $row['typeurl'] = GetOneTypeUrlA($row);
        $reArray[] = $row;
        $GLOBALS['autoindex']++;
    }
    //Loop for $i
    $dsql->FreeResult();
    return $reArray;
}