function.url4.php
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<?php
/**
* Smarty plugin
* @package Smarty
* @subpackage plugins
*/
/**
* Smarty {math} function plugin
*
* Type: function<br>
* Name: math<br>
* Purpose: handle math computations in template<br>
* @link http://smarty.php.net/manual/en/language.function.math.php {math}
* (Smarty online manual)
* @author Monte Ohrt <monte at ohrt dot com>
* @param array
* @param Smarty
* @return string
*/
function smarty_function_url4($params, &$smarty)
{
$str = (isset($_GET['filter']) && strlen($_GET['filter'])>0) ? $_GET['filter'] : '';
if(strlen($str)>0)$l = explode(';',$str);
else $l = array();
$f=0;
foreach($l as $key=>$q){
if($params['prefix'].$params['n'].'_'.$params['s']==$q){$f++;unset($l[$key]);}
}
if($f==0)$l[] = $params['prefix'].$params['n'].'_'.$params['s'];
sort($l);
$param = (count($l)) ? ("filter=".implode(",",$l)) : null;
$h = array();
if(trim($_GET['search_str'])!='') $h[] = "search_str=".trim($_GET['search_str']);
if(trim($_GET['brend'])!='') $h[] = "brend=".trim($_GET['brend']);
if(trim($_GET['sex'])!='') $h[] = "sex=".trim($_GET['sex']);
if(count($h)>0) $g = ";";
else $g = "";
return str_replace("/","",'/'.$_REQUEST['rubID']."-catalogs/filter;" . implode(";",$h) . $g . $param);
}
/* vim: set expandtab: */
?>