GoogleHandler::queryAccessToken

public function queryAccessToken()
{
	if(!Loader::includeModule('socialservices'))
	{
		$this->errorCollection[] = new Error(
			Loc::getMessage('DISK_GOOGLE_HANDLER_ERROR_NOT_INSTALLED_SOCSERV'), self::ERROR_NOT_INSTALLED_SOCSERV
		);
		return false;
	}

	$this->accessToken = $this->getOAuthService()->getStorageToken();

	return $this;
}