/** * Processes a configuration item's new value * * @param string $key * * @return mixed */ static function process($key) { $value = CoreUtils::trim($_POST['value']); if ($value === '') { return null; } switch ($key) { case "reservation_rules": case "about_reservations": $value = CoreUtils::sanitizeHtml($value, $key === 'reservation_rules' ? array('li', 'ol') : array('p')); break; } return $value; }