RestService::deleteActivityInternal

static function deleteActivityInternal($params, $server, $isRobot = false)
{
	if(!$server->getClientId())
	{
		throw new AccessException("Application context required");
	}

	$params = array_change_key_case($params, CASE_UPPER);
	self::checkAdminPermissions();
	self::validateActivityCode($params['CODE']);
	$params['APP_ID'] = $server->getClientId();
	$internalCode = self::generateInternalCode($params);

	$iterator = RestActivityTable::getList(array(
		'select' => array('ID'),
		'filter' => array(
			'=INTERNAL_CODE' => $internalCode,
			'=IS_ROBOT' => $isRobot ? 'Y' : 'N'
		)
	));
	$result = $iterator->fetch();
	if (!$result)
	{
		throw new RestException('Activity or Robot not found!', self::ERROR_ACTIVITY_NOT_FOUND);
	}
	RestActivityTable::delete($result['ID']);
	self::deleteAppPlacement(self::getAppId($params['APP_ID']), $params['CODE']);

	return true;
}