protected function renderAutoUrl($block)
{
$href = htmlspecialchars($block[1], ENT_COMPAT | ENT_HTML401, 'UTF-8');
$text = htmlspecialchars(urldecode($block[1]), ENT_NOQUOTES | ENT_SUBSTITUTE, 'UTF-8');
return "<a href=\"{$href}\" rel=noreferrer>{$text}</a>";
}