/**
 * Set format related options.
 *
 * Updates the formatOptions array with all valid values in the passed array.
 *
 * @param   array  $options  Option key/value pairs.
 *
 * @return  void
 *
 * @see     HTMLHelper::$formatOptions
 * @since   1.5
 */
public static function setFormatOptions($options)
{
    foreach ($options as $key => $val) {
        if (isset(static::$formatOptions[$key])) {
            static::$formatOptions[$key] = $val;
        }
    }
}