private function getUserCommissionGroupFromCache(Pap_Common_Campaign $campaign, $userId) {
		if (isset($this->userCommissionGroup[$campaign->getId()][$userId])) {
			return $this->userCommissionGroup[$campaign->getId()][$userId];
		}
		$userCommissionGroup = $campaign->getCommissionGroupForUser($userId);
		$this->userCommissionGroup[$campaign->getId()][$userId] = $userCommissionGroup;
		return $userCommissionGroup;
	}
 protected function getCommissionGroupForUser(Pap_Common_Campaign $campaign, $userId) {        
     $groupId = $campaign->getCommissionGroupForUser($userId);        
     return $groupId;
 }
    private function getCommissionTypeAndValue($campaignId, $userId, $commissionTypeId, $tier = null) {
        if (is_null($tier) || $tier == '') {
            $tier = 1;
        }

        // getting user
        if($userId == '') {
            $this->errorMsg = $this->_("User is not valid!");
            return false;
        }
        $user = new Pap_Common_User();
        $user->setPrimaryKeyValue($userId);
        try {
            $user->load();
        } catch (Gpf_DbEngine_NoRowException $e) {
            $this->errorMsg = $this->_("User is not valid!");
            return false;
        }

        // getting campaign
        $campaign = new Pap_Common_Campaign();
        $campaign->setId($campaignId);
        try {
            $campaign->load();
        } catch (Gpf_DbEngine_NoRowException $e) {
            $this->errorMsg = $this->_("Campaign is not valid!");
            return false;
        }
        // getting commission type
        try {
            $commissionType = new Pap_Db_CommissionType();
            $commissionType->setId($commissionTypeId);
            $commissionType->setStatus(Pap_Db_CommissionType::STATUS_ENABLED);
            $commissionType->loadFromData();
        } catch (Gpf_DbEngine_NoRowException $e) {
            $this->errorMsg = $this->_("Transaction type is not valid or doesn't exist in this campaign!");
            return false;
        }
        $fixedcostType = $commissionType->getFixedcostType();
        $fixedcostValue = $commissionType->getFixedcostValue();
        // getting commission group
        $commGroupId = $campaign->getCommissionGroupForUser($userId);
        if($commGroupId == false) {
            $this->errorMsg = $this->_("Cannot recognize commission group for this user in campaign!");
            return false;
        }

        $rsCommissions = $campaign->getCommissionsCollection($commGroupId, $commissionType->getId());
        $commType = null;
        $commValue = null;
        foreach($rsCommissions as $record) {
            if($record->get('tier') == $tier && $record->get('subtype') == 'N') {
                $commType = $record->get('commissiontype');
                $commValue = $record->get('commissionvalue');
                break;
            }
        }

        if($commType == null) {
            $this->errorMsg = $this->_("Error getting commission settings!");
            return false;
        }

        return array('type' => $commType, 'value' => $commValue, 'fixedcostValue' => $fixedcostValue, 'fixedcostType' => $fixedcostType);
    }