Collaboration diagram for ilXapiStatementEvaluation:

Public Member Functions
	__construct (ilLogger $log, ilObject $object)
	ilXapiStatementEvaluation constructor. More...

	evaluateReport (ilCmiXapiStatementsReport $report)

	getCmixUser (object $xapiStatement)

	evaluateStatement (object $xapiStatement, int $usrId)

Protected Member Functions
	isValidXapiStatement (object $xapiStatement)

	isValidObject (object $xapiStatement)

	getXapiVerb (object $xapiStatement)

	getResultStatusForXapiVerb (string $xapiVerb)

	hasResultStatusRelevantXapiVerb (string $xapiVerb)

	getResultProgressForXapiVerb (string $xapiVerb)

	hasResultProgressRelevantXapiVerb (string $xapiVerb)

	hasXapiScore (object $xapiStatement)

	getXapiScore (object $xapiStatement)

	getProgressedScore (object $xapiStatement)

	getUserResult (int $usrId)

	isResultStatusToBeReplaced (string $oldResultStatus, string $newResultStatus)

	isLpModeInterestedInResultStatus (string $resultStatus, ?bool $deactivated=true)

	doesNewResultStatusDominateOldOne (string $oldResultStatus, string $newResultStatus)

	needsAvoidFailedEvaluation (string $oldResultStatus, string $newResultStatus)

	sendSatisfiedStatement (ilCmiXapiUser $cmixUser)

Protected Attributes
array	$resultStatusByXapiVerbMap
	http://adlnet.gov/expapi/verbs/satisfied: should never be sent by AU https://github.com/AICC/CMI-5_Spec_Current/blob/quartz/cmi5_spec.md#939-satisfied More...

array	$resultProgressByXapiVerbMap

ilObject	$object

ilLogger	$log

int	$lpMode

Detailed Description

Definition at line 30 of file class.ilXapiStatementEvaluation.php.

Constructor & Destructor Documentation

◆ __construct()

ilXapiStatementEvaluation::__construct	(	ilLogger	$log,
		ilObject	$object
	)

ilXapiStatementEvaluation constructor.

Definition at line 58 of file class.ilXapiStatementEvaluation.php.

References $log, $object, ilObjectLP\getInstance(), and ILIAS\Repository\object().

     {
         $this->log = $log;
         $this->object = $object;
 
         $objLP = ilObjectLP::getInstance($this->object->getId());
         $this->lpMode = $objLP->getCurrentMode();
     }

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Member Function Documentation

◆ doesNewResultStatusDominateOldOne()

ilXapiStatementEvaluation::doesNewResultStatusDominateOldOne	(	string	$oldResultStatus,
		string	$newResultStatus
	)

protected

Definition at line 322 of file class.ilXapiStatementEvaluation.php.

Referenced by isResultStatusToBeReplaced().

                                                                                                           : bool
     {
         if ($oldResultStatus == '') {
             return true;
         }
 
         if (in_array($newResultStatus, ['passed', 'failed'])) {
             return true;
         }
 
         if (!in_array($oldResultStatus, ['passed', 'failed'])) {
             return true;
         }
 
         return false;
     }

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◆ evaluateReport()

ilXapiStatementEvaluation::evaluateReport ( ilCmiXapiStatementsReport $report )

Definition at line 67 of file class.ilXapiStatementEvaluation.php.

References ilLPStatusWrapper\_updateStatus(), ANONYMOUS_USER_ID, evaluateStatement(), getCmixUser(), ilCmiXapiStatementsReport\getStatements(), and ILIAS\Repository\object().

                                                                      : void
     {
         foreach ($report->getStatements() as $xapiStatement) {
             #$this->log->debug(
             #   "handle statement:\n".json_encode($xapiStatement, JSON_PRETTY_PRINT)
             #);
 
             // ensure json decoded non assoc
             $xapiStatement = json_decode(json_encode($xapiStatement));
             $cmixUser = $this->getCmixUser($xapiStatement);
 
             $this->evaluateStatement($xapiStatement, $cmixUser->getUsrId());
 
             $this->log->debug('update lp for object (' . $this->object->getId() . ')');
             if ($cmixUser->getUsrId() != ANONYMOUS_USER_ID) {
                 ilLPStatusWrapper::_updateStatus($this->object->getId(), $cmixUser->getUsrId());
             }
         }
     }

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◆ evaluateStatement()

ilXapiStatementEvaluation::evaluateStatement	(	object	$xapiStatement,
		int	$usrId
	)

Definition at line 104 of file class.ilXapiStatementEvaluation.php.

References $DIC, ilCmiXapiVerbList\COMPLETED, ilObjCmiXapi\CONT_TYPE_CMI5, getCmixUser(), getProgressedScore(), getResultStatusForXapiVerb(), getUserResult(), getXapiScore(), getXapiVerb(), hasResultProgressRelevantXapiVerb(), hasResultStatusRelevantXapiVerb(), hasXapiScore(), isLpModeInterestedInResultStatus(), isResultStatusToBeReplaced(), isValidObject(), isValidXapiStatement(), ILIAS\Repository\object(), ilCmiXapiVerbList\PASSED, and sendSatisfiedStatement().

Referenced by evaluateReport().

                                                                         : void
     {
         global $DIC;
         $xapiVerb = $this->getXapiVerb($xapiStatement);
 
         if ($this->isValidXapiStatement($xapiStatement)) {
             // result status and if exists scaled score
             if ($this->hasResultStatusRelevantXapiVerb($xapiVerb)) {
                 if (!$this->isValidObject($xapiStatement)) {
                     return;
                 }
                 $userResult = $this->getUserResult($usrId);
 
                 $oldResultStatus = $userResult->getStatus();
                 $newResultStatus = $this->getResultStatusForXapiVerb($xapiVerb);
 
                 // this is for both xapi and cmi5
                 if ($this->isResultStatusToBeReplaced($oldResultStatus, $newResultStatus)) {
                     $this->log->debug("isResultStatusToBeReplaced: true");
                     $userResult->setStatus($newResultStatus);
                 }
 
                 if ($this->hasXapiScore($xapiStatement)) {
                     $xapiScore = $this->getXapiScore($xapiStatement);
                     $this->log->debug("Score: " . $xapiScore);
                     $userResult->setScore((float) $xapiScore);
                 }
                 $userResult->save();
 
                 // only cmi5
                 if ($this->object->getContentType() == ilObjCmiXapi::CONT_TYPE_CMI5) {
                     if (($xapiVerb == ilCmiXapiVerbList::COMPLETED || $xapiVerb == ilCmiXapiVerbList::PASSED) && $this->isLpModeInterestedInResultStatus($newResultStatus, false)) {
                         // it is possible to check against authToken usrId!
                         $cmixUser = $this->getCmixUser($xapiStatement);
                         // avoid multiple satisfied
                         if (!$cmixUser->getSatisfied()) {
                             $cmixUser->setSatisfied(true);
                             $cmixUser->save();
                             $this->sendSatisfiedStatement($cmixUser);
                         }
                     }
                 }
             }
             // result progress (i think only cmi5 relevant)
             if ($this->hasResultProgressRelevantXapiVerb($xapiVerb)) {
                 $userResult = $this->getUserResult($usrId);
                 $progressedScore = $this->getProgressedScore($xapiStatement);
                 if ($progressedScore !== null && $progressedScore > 0) {
                     $userResult->setScore((float) ($progressedScore / 100));
                     $userResult->save();
                 }
             }
         }
     }

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◆ getCmixUser()

ilXapiStatementEvaluation::getCmixUser ( object $xapiStatement )

Definition at line 87 of file class.ilXapiStatementEvaluation.php.

References ilObjCmiXapi\CONT_TYPE_CMI5, ilCmiXapiUser\getInstanceByObjectIdAndUsrIdent(), and ILIAS\Repository\object().

Referenced by evaluateReport(), and evaluateStatement().

                                                       : \ilCmiXapiUser
     {
         $cmixUser = null;
         if ($this->object->getContentType() == ilObjCmiXapi::CONT_TYPE_CMI5) {
             $cmixUser = ilCmiXapiUser::getInstanceByObjectIdAndUsrIdent(
                 $this->object->getId(),
                 $xapiStatement->actor->account->name
             );
         } else {
             $cmixUser = ilCmiXapiUser::getInstanceByObjectIdAndUsrIdent(
                 $this->object->getId(),
                 str_replace('mailto:', '', $xapiStatement->actor->mbox)
             );
         }
         return $cmixUser;
     }

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◆ getProgressedScore()

ilXapiStatementEvaluation::getProgressedScore ( object $xapiStatement )

protected

Definition at line 236 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

                                                                 : ?float
     {
         if (!isset($xapiStatement->result)) {
             return null;
         }
 
         if (!isset($xapiStatement->result->extensions)) {
             return null;
         }
 
         if (!isset($xapiStatement->result->extensions->{'https://w3id.org/xapi/cmi5/result/extensions/progress'})) {
             return null;
         }
         return (float) $xapiStatement->result->extensions->{'https://w3id.org/xapi/cmi5/result/extensions/progress'};
     }

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◆ getResultProgressForXapiVerb()

ilXapiStatementEvaluation::getResultProgressForXapiVerb ( string $xapiVerb )

protected

Definition at line 204 of file class.ilXapiStatementEvaluation.php.

     {
         return $this->resultProgressByXapiVerbMap[$xapiVerb];
     }

◆ getResultStatusForXapiVerb()

ilXapiStatementEvaluation::getResultStatusForXapiVerb ( string $xapiVerb )

protected

Definition at line 194 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

                                                                    : string
     {
         return $this->resultStatusByXapiVerbMap[$xapiVerb];
     }

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◆ getUserResult()

ilXapiStatementEvaluation::getUserResult ( int $usrId )

protected

Definition at line 252 of file class.ilXapiStatementEvaluation.php.

References Vendor\Package\$e, ilCmiXapiResult\getEmptyInstance(), ilCmiXapiResult\getInstanceByObjIdAndUsrId(), and ILIAS\Repository\object().

Referenced by evaluateStatement().

                                                 : \ilCmiXapiResult
     {
         try {
             $result = ilCmiXapiResult::getInstanceByObjIdAndUsrId($this->object->getId(), $usrId);
         } catch (ilCmiXapiException $e) {
             $result = ilCmiXapiResult::getEmptyInstance();
             $result->setObjId($this->object->getId());
             $result->setUsrId($usrId);
         }
 
         return $result;
     }

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◆ getXapiScore()

ilXapiStatementEvaluation::getXapiScore ( object $xapiStatement )

protected

Definition at line 231 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

     {
         return $xapiStatement->result->score->scaled;
     }

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◆ getXapiVerb()

ilXapiStatementEvaluation::getXapiVerb ( object $xapiStatement )

protected

Definition at line 189 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

                                                          : string
     {
         return $xapiStatement->verb->id;
     }

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◆ hasResultProgressRelevantXapiVerb()

ilXapiStatementEvaluation::hasResultProgressRelevantXapiVerb ( string $xapiVerb )

protected

Definition at line 209 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

                                                                           : bool
     {
         return isset($this->resultProgressByXapiVerbMap[$xapiVerb]);
     }

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◆ hasResultStatusRelevantXapiVerb()

ilXapiStatementEvaluation::hasResultStatusRelevantXapiVerb ( string $xapiVerb )

protected

Definition at line 199 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

                                                                         : bool
     {
         return isset($this->resultStatusByXapiVerbMap[$xapiVerb]);
     }

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◆ hasXapiScore()

ilXapiStatementEvaluation::hasXapiScore ( object $xapiStatement )

protected

Definition at line 214 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

                                                           : bool
     {
         if (!isset($xapiStatement->result)) {
             return false;
         }
 
         if (!isset($xapiStatement->result->score)) {
             return false;
         }
 
         if (!isset($xapiStatement->result->score->scaled)) {
             return false;
         }
 
         return true;
     }

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◆ isLpModeInterestedInResultStatus()

ilXapiStatementEvaluation::isLpModeInterestedInResultStatus	(	string	$resultStatus,
		?bool	$deactivated = `true`
	)

protected

Definition at line 285 of file class.ilXapiStatementEvaluation.php.

References ilLPObjSettings\LP_MODE_CMIX_COMPL_OR_PASSED_WITH_FAILED, ilLPObjSettings\LP_MODE_CMIX_COMPL_WITH_FAILED, ilLPObjSettings\LP_MODE_CMIX_COMPLETED, ilLPObjSettings\LP_MODE_CMIX_COMPLETED_OR_PASSED, ilLPObjSettings\LP_MODE_CMIX_PASSED, ilLPObjSettings\LP_MODE_CMIX_PASSED_WITH_FAILED, and ilLPObjSettings\LP_MODE_DEACTIVATED.

Referenced by evaluateStatement(), and isResultStatusToBeReplaced().

                                                                                                         : ?bool
     {
         if ($this->lpMode == ilLPObjSettings::LP_MODE_DEACTIVATED) {
             return $deactivated;
         }
 
         switch ($resultStatus) {
             case 'failed':
 
                 return in_array($this->lpMode, [
                     ilLPObjSettings::LP_MODE_CMIX_COMPL_WITH_FAILED,
                     ilLPObjSettings::LP_MODE_CMIX_PASSED_WITH_FAILED,
                     ilLPObjSettings::LP_MODE_CMIX_COMPL_OR_PASSED_WITH_FAILED
                 ]);
 
             case 'passed':
 
                 return in_array($this->lpMode, [
                     ilLPObjSettings::LP_MODE_CMIX_PASSED,
                     ilLPObjSettings::LP_MODE_CMIX_PASSED_WITH_FAILED,
                     ilLPObjSettings::LP_MODE_CMIX_COMPLETED_OR_PASSED,
                     ilLPObjSettings::LP_MODE_CMIX_COMPL_OR_PASSED_WITH_FAILED
                 ]);
 
             case 'completed':
 
                 return in_array($this->lpMode, [
                     ilLPObjSettings::LP_MODE_CMIX_COMPLETED,
                     ilLPObjSettings::LP_MODE_CMIX_COMPL_WITH_FAILED,
                     ilLPObjSettings::LP_MODE_CMIX_COMPLETED_OR_PASSED,
                     ilLPObjSettings::LP_MODE_CMIX_COMPL_OR_PASSED_WITH_FAILED
                 ]);
         }
 
         return false;
     }

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◆ isResultStatusToBeReplaced()

ilXapiStatementEvaluation::isResultStatusToBeReplaced	(	string	$oldResultStatus,
		string	$newResultStatus
	)

protected

Definition at line 265 of file class.ilXapiStatementEvaluation.php.

References doesNewResultStatusDominateOldOne(), isLpModeInterestedInResultStatus(), and needsAvoidFailedEvaluation().

Referenced by evaluateStatement().

                                                                                                    : bool
     {
         if (!$this->isLpModeInterestedInResultStatus($newResultStatus)) {
             $this->log->debug("isLpModeInterestedInResultStatus: false");
             return false;
         }
 
         if (!$this->doesNewResultStatusDominateOldOne($oldResultStatus, $newResultStatus)) {
             $this->log->debug("doesNewResultStatusDominateOldOne: false");
             return false;
         }
 
         if ($this->needsAvoidFailedEvaluation($oldResultStatus, $newResultStatus)) {
             $this->log->debug("needsAvoidFailedEvaluation: false");
             return false;
         }
 
         return true;
     }

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◆ isValidObject()

ilXapiStatementEvaluation::isValidObject ( object $xapiStatement )

protected

Definition at line 179 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

                                                            : bool
     {
         if ($xapiStatement->object->id != $this->object->getActivityId()) {
             $this->log->debug($xapiStatement->object->id . " != " . $this->object->getActivityId());
             return false;
         }
         return true;
     }

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◆ isValidXapiStatement()

ilXapiStatementEvaluation::isValidXapiStatement ( object $xapiStatement )

protected

Definition at line 159 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

                                                                   : bool
     {
         if (!isset($xapiStatement->actor)) {
             return false;
         }
 
         if (!isset($xapiStatement->verb) || !isset($xapiStatement->verb->id)) {
             return false;
         }
 
         if (!isset($xapiStatement->object) || !isset($xapiStatement->object->id)) {
             return false;
         }
 
         return true;
     }

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◆ needsAvoidFailedEvaluation()

ilXapiStatementEvaluation::needsAvoidFailedEvaluation	(	string	$oldResultStatus,
		string	$newResultStatus
	)

protected

Definition at line 339 of file class.ilXapiStatementEvaluation.php.

References ILIAS\Repository\object().

Referenced by isResultStatusToBeReplaced().

                                                                                                    : bool
     {
         if (!$this->object->isKeepLpStatusEnabled()) {
             return false;
         }
 
         if ($newResultStatus != 'failed') {
             return false;
         }
 
         return $oldResultStatus == 'completed' || $oldResultStatus == 'passed';
     }

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◆ sendSatisfiedStatement()

ilXapiStatementEvaluation::sendSatisfiedStatement ( ilCmiXapiUser $cmixUser )

protected

Definition at line 352 of file class.ilXapiStatementEvaluation.php.

References $client, $DIC, Vendor\Package\$e, ilCmiXapiAbstractRequest\buildQuery(), and ilCmiXapiAbstractRequest\checkResponse().

Referenced by evaluateStatement().

                                                                       : void
     {
         global $DIC;
 
         $lrsType = $this->object->getLrsType();
         $defaultLrs = $lrsType->getLrsEndpoint();
         //$fallbackLrs = $lrsType->getLrsFallbackEndpoint();
         $defaultBasicAuth = $lrsType->getBasicAuth();
         //$fallbackBasicAuth = $lrsType->getFallbackBasicAuth();
         $defaultHeaders = [
             'X-Experience-API-Version' => '1.0.3',
             'Authorization' => $defaultBasicAuth,
             'Content-Type' => 'application/json;charset=utf-8',
             'Cache-Control' => 'no-cache, no-store, must-revalidate'
         ];
         /*
         $fallbackHeaders = [
             'X-Experience-API-Version' => '1.0.3',
             'Authorization' => $fallbackBasicAuth,
             'Content-Type' => 'application/json;charset=utf-8',
             'Cache-Control' => 'no-cache, no-store, must-revalidate'
         ];
         */
         $satisfiedStatement = $this->object->getSatisfiedStatement($cmixUser);
         $satisfiedStatementParams = [];
         $satisfiedStatementParams['statementId'] = $satisfiedStatement['id'];
         $defaultStatementsUrl = $defaultLrs . "/statements";
         $defaultSatisfiedStatementUrl = $defaultStatementsUrl . '?' . ilCmiXapiAbstractRequest::buildQuery($satisfiedStatementParams);
 
         $client = new GuzzleHttp\Client();
         $req_opts = array(
             GuzzleHttp\RequestOptions::VERIFY => true,
             GuzzleHttp\RequestOptions::CONNECT_TIMEOUT => 10,
             GuzzleHttp\RequestOptions::HTTP_ERRORS => false
         );
 
         $defaultSatisfiedStatementRequest = new GuzzleHttp\Psr7\Request(
             'PUT',
             $defaultSatisfiedStatementUrl,
             $defaultHeaders,
             json_encode($satisfiedStatement)
         );
         $promises = array();
         $promises['defaultSatisfiedStatement'] = $client->sendAsync($defaultSatisfiedStatementRequest, $req_opts);
         try {
             $responses = GuzzleHttp\Promise\Utils::settle($promises)->wait();
             $body = '';
             ilCmiXapiAbstractRequest::checkResponse($responses['defaultSatisfiedStatement'], $body, [204]);
         } catch (Exception $e) {
             $this->log->error('error:' . $e->getMessage());
         }
     }

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Field Documentation

◆ $log

ilLogger ilXapiStatementEvaluation::$log

protected

Definition at line 51 of file class.ilXapiStatementEvaluation.php.

Referenced by __construct().

◆ $lpMode

int ilXapiStatementEvaluation::$lpMode

protected

Definition at line 53 of file class.ilXapiStatementEvaluation.php.

◆ $object

ilObject ilXapiStatementEvaluation::$object

protected

Definition at line 48 of file class.ilXapiStatementEvaluation.php.

Referenced by __construct().

◆ $resultProgressByXapiVerbMap

array ilXapiStatementEvaluation::$resultProgressByXapiVerbMap

protected

Initial value:

= [

ilCmiXapiVerbList::PROGRESSED => "progressed"

Definition at line 43 of file class.ilXapiStatementEvaluation.php.

◆ $resultStatusByXapiVerbMap

array ilXapiStatementEvaluation::$resultStatusByXapiVerbMap

protected

Initial value:

= [

ilCmiXapiVerbList::COMPLETED => "completed"

http://adlnet.gov/expapi/verbs/satisfied: should never be sent by AU https://github.com/AICC/CMI-5_Spec_Current/blob/quartz/cmi5_spec.md#939-satisfied

Definition at line 36 of file class.ilXapiStatementEvaluation.php.

The documentation for this class was generated from the following file:

Modules/CmiXapi/classes/XapiResults/class.ilXapiStatementEvaluation.php

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ doesNewResultStatusDominateOldOne()

◆ evaluateReport()

◆ evaluateStatement()

◆ getCmixUser()

◆ getProgressedScore()

◆ getResultProgressForXapiVerb()

◆ getResultStatusForXapiVerb()

◆ getUserResult()

◆ getXapiScore()

◆ getXapiVerb()

◆ hasResultProgressRelevantXapiVerb()

◆ hasResultStatusRelevantXapiVerb()

◆ hasXapiScore()

◆ isLpModeInterestedInResultStatus()

◆ isResultStatusToBeReplaced()

◆ isValidObject()

◆ isValidXapiStatement()

◆ needsAvoidFailedEvaluation()

◆ sendSatisfiedStatement()

Field Documentation

◆ $log

◆ $lpMode

◆ $object

◆ $resultProgressByXapiVerbMap

◆ $resultStatusByXapiVerbMap