DedeV6/src/include/taglib/tag.lib.php

<?php
//function GetTags($num,$ltype='new',$InnerText='')
/**
 * TAG调用标签
 *
 * @version        $Id: tag.lib.php 1 9:29 2010年7月6日Z tianya $
 * @package        DedeCMS.Taglib
 * @copyright      Copyright (c) 2007 - 2020, DesDev, Inc.
 * @license        http://help.dedecms.com/usersguide/license.html
 * @link           http://www.dedecms.com
 */

/*>>dede>>
<name>TAG调用</name>
<type>全局标记</type>
<for>V55,V56,V57</for>
<description>TAG调用标签</description>
<demo>
{dede:tag sort='new' getall='0'}
<a href='[field:link/]'>[field:tag /]</a>
{/dede:tag}
</demo>
<attributes>
    <iterm>row:调用条数</iterm> 
    <iterm>sort:排序方式 month，rand，week</iterm>
    <iterm>getall:获取类型 0 为当前内容页TAG标记，1为获取全部TAG标记</iterm>
</attributes> 
>>dede>>*/

function lib_tag(&$ctag, &$refObj)
{
    global $dsql, $envs, $cfg_cmsurl;
    //属性处理
    $attlist = "row|30,sort|new,getall|0,typeid|0";
    FillAttsDefault($ctag->CAttribute->Items, $attlist);
    extract($ctag->CAttribute->Items, EXTR_SKIP);

    $InnerText = $ctag->GetInnerText();
    if (trim($InnerText) == '') $InnerText = GetSysTemplets('tag_one.htm');
    $revalue = '';

    $ltype = $sort;
    $num = $row;

    $dd = $dsql->GetOne("SELECT ROUND(AVG(total)) as tt FROM `#@__tagindex`"); // 取一个平均
    $addsql = "WHERE 1=1 AND total >= {$dd['tt']}";

    if ($getall == 0 && isset($refObj->Fields['tags']) && !empty($refObj->Fields['aid'])) {
        $dsql->SetQuery("SELECT tid FROM `#@__taglist` WHERE aid = '{$refObj->Fields['aid']}' ");
        $dsql->Execute();
        $ids = '';
        while ($row = $dsql->GetArray()) {
            $ids .= ($ids == '' ? $row['tid'] : ',' . $row['tid']);
        }
        if ($ids != '') {
            $addsql .= " AND id IN($ids) AND";
        }
        if ($addsql == '') return '';
    } else {
        if (!empty($typeid)) {
            $addsql .= " AND typeid='$typeid'";
        }
    }

    if ($ltype == 'rand') $orderby = 'rand() ';
    else if ($ltype == 'week') $orderby = ' weekcc DESC ';
    else if ($ltype == 'month') $orderby = ' monthcc DESC ';
    else if ($ltype == 'hot') $orderby = ' count DESC ';
    else if ($ltype == 'total') $orderby = ' total DESC ';
    else $orderby = 'addtime DESC  ';


    $dsql->SetQuery("SELECT * FROM `#@__tagindex` $addsql ORDER BY $orderby LIMIT 0,$num");
    $dsql->Execute();

    $ctp = new DedeTagParse();
    $ctp->SetNameSpace('field', '[', ']');
    $ctp->LoadSource($InnerText);
    while ($row = $dsql->GetArray()) {
        $row['keyword'] = $row['tag'];
        $row['tag'] = dede_htmlspecialchars($row['tag']);
        if (isset($envs['makeTag']) && $envs['makeTag'] == 1) {
            $row['link'] = $cfg_cmsurl . "/a/tags/" . GetPinyin($row['keyword']) . "/";
        } else {
            $row['link'] = $cfg_cmsurl . "/tags.php?/" . urlencode($row['keyword']) . "/";
        }

        $row['highlight'] = mt_rand(1, 10);
        foreach ($ctp->CTags as $tagid => $ctag) {
            if (isset($row[$ctag->GetName()])) {
                $ctp->Assign($tagid, $row[$ctag->GetName()]);
            }
        }
        $revalue .= $ctp->GetResult();
    }
    return $revalue;
}