public static function cleanHtml($html)
{
$chain = new Zend_filter();
//$chain->addFilter(new Zend_Filter_StripTags(self::$tags));
$chain->addFilter(new Zend_Filter_StringTrim());
//$chain = new Zend_Filter_HtmlEntities();
$html = $chain->filter($html);
$html = stripslashes($html);
//echo $html;
$temp = $html;
while (1) {
$html = preg_replace('/(<[^>]*)javascript:([^>]*>)/i', '$1$2', $html);
//if nothing changed this iteration then break the loop
if ($html == $temp) {
break;
}
$temp = $html;
}
return $html;
}
