Support24::allowSendStartMessage

static function allowSendStartMessage(array $params)
{
	if (empty($params['DIALOG_ID']) && !empty($params['USER_ID']))
	{
		$params['DIALOG_ID'] = (string)$params['USER_ID'];
	}
	$sess = self::instanceDialogSession(self::getBotId(), $params['DIALOG_ID']);
	if ($sess->getParam('GREETING_SHOWN') === 'Y')
	{
		return false;
	}

	return true;
}