dedecms 添加自定义标签方法

dedecms 添加自定义标签方法
include/taglib/hongyungoods.lib.php教程

/**
* @author https://www.111cn.net/
*/

if(!defined('dedeinc')) exit('request error!');

functionlib_hongyungoods(&$ctag, &$refobj)
{
global$dsql, $envs, $cfg_cmsurl;

//属性处理
$attlist="row|6,titlelen|0,tid|0";
fillattsdefault($ctag->cattribute->items,$attlist);
extract($ctag->cattribute->items, extr_skip);

//只在指定栏目显示
if($tid>0 && $tid!= $envs['typeid']) return'';

if( !$dsql->istable("sl_products") ) return'没安装鸿运产品模块';

$innertext= $ctag->getinnertext();
hongyungoods.htm
if(trim($innertext)=='') $innertext= getsystemplets("hongyungoods.htm");

智能条件
$where= 1;
$limit= 5;

$ctp= newdedetagparse();
$ctp->setnamespace('field', '[', ']');
$ret= '';
$query= "select p.`name` as title,
concat('http://www.h*on*gyun200*0.com/', ps教程.`acstr`, '-view-', p.`id`, '.html') as url,
concat('http://www.hongyun2***000.com/uploadfile/s/', p.`images`) as img
from `sl_products` as p
left join `sl_products_sort` as ps on p.`sid` = ps.`id`
where " . $where . "order by rand() limit " . $limit;

$dsql->execute('me',$query);
while($rs= $dsql->getarray('me'))
{
$rs['title'] = 0 == $titlelen?$rs['title']:cn_substr($rs['title'], $titlelen);
$ctp->loadsource($innertext);
foreach($ctp->ctags as$tagid=>$ctag) {
if(!empty($rs[strtolower($ctag->getname())])) {
$ctp->assign($tagid,$rs[$ctag->getname()]);
}
}
$ret.= $ctp->getresult();
}

return$ret;
}

?>

调用页面使用：

{dede:hongyungoods}

[field:title/]

{/dede:hongyungoods}