CSocServVKontakte::getUrl

public function getUrl($arParams)
{
	global $APPLICATION;

	if (IsModuleInstalled('bitrix24') && defined('BX24_HOST_NAME'))
	{
		$redirect_uri = self::CONTROLLER_URL . "/redirect.php";
		// error, but this code is not working at all
		$state = CHTTP::URN2URI("/bitrix/tools/oauth/liveid.php") . "?state=";
		$backurl = urlencode($APPLICATION->GetCurPageParam('check_key=' . CSocServAuthManager::getUniqueKey(), array("logout", "auth_service_error", "auth_service_id", "backurl")));
		$state .= urlencode(urlencode("backurl=" . $backurl));
	}
	else
	{
		$backurl = $APPLICATION->GetCurPageParam(
			'check_key=' . CSocServAuthManager::getUniqueKey(),
			array("logout", "auth_service_error", "auth_service_id", "backurl")
		);

		$state = 'site_id=' . SITE_ID . '&backurl=' . urlencode($backurl) . (isset($arParams['BACKURL']) ? '&redirect_url=' . urlencode($arParams['BACKURL']) : '');
		$redirect_uri = $this->getEntityOAuth()->GetRedirectURI();

	}

	return $this->getEntityOAuth()->GetAuthUrl($redirect_uri, $state);
}