function cleanXSS($val, $nl2br = 0, $allowed_html_tags = '')
{
if (is_array($val)) {
$val = $val[0];
}
//?? do what? take only the first value
$parser = new KHTMLParser($val, '', 1, $nl2br, $allowed_html_tags);
$val = $parser->get_HTML();
return $val;
}
function excerptHTML($params, $node)
{
global $CTX, $FUNCS;
extract($FUNCS->get_named_vars(array('count' => '', 'ignore' => '', 'trail' => '…'), $params));
$count = $FUNCS->is_non_zero_natural($count) ? intval($count) : 50;
if ($ignore != '') {
$ignore = explode(",", $ignore);
$ignore = array_map("trim", $ignore);
}
foreach ($node->children as $child) {
$html .= $child->get_HTML();
}
$arr = explode(' ', $html, $count + 1);
if (count($arr) > $count) {
$sep = $trail;
$arr = array_slice($arr, 0, -1);
}
$html = implode(' ', $arr) . $sep;
$parser = new KHTMLParser($html, $ignore);
$html = $parser->get_HTML();
return $html;
}
