PHPBB 3 - Open Link in New Tab or Browser Window Fix of Fix

$html   = if ($type == MAGIC_URL_EMAIL)
    {
        $html    = "$whitespace<!-- $tag --><a$class href='$url'>$text</a><!-- $tag -->$append";
    }
    else
    {
        $html    = "$whitespace<!-- $tag --><a$class href='$url' onclick='window.open(this.href);return false;'>$text</a><!-- $tag -->$append";