TemplateProviderTable::onBeforeAdd

static function onBeforeAdd(Event $event)
{
	$result = new EventResult;
	$data = $event->getParameter("fields");

	if(isset($data['PROVIDER']))
	{
		$provider = mb_strtolower($data['PROVIDER']);
		$result->modifyFields(['PROVIDER' => $provider]);
	}

	return $result;
}