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ilXapiStatementEvaluation Class Reference
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Public Member Functions

 __construct (ilLogger $log, ilObjCmiXapi $object)
 ilXapiStatementEvaluation constructor. More...
 
 evaluateReport (ilCmiXapiStatementsReport $report)
 
 getCmixUser ($xapiStatement)
 
 evaluateStatement ($xapiStatement, $usrId)
 

Protected Member Functions

 isValidXapiStatement ($xapiStatement)
 
 isValidObject ($xapiStatement)
 
 getXapiVerb ($xapiStatement)
 
 getResultStatusForXapiVerb ($xapiVerb)
 
 hasResultStatusRelevantXapiVerb ($xapiVerb)
 
 getResultProgressForXapiVerb ($xapiVerb)
 
 hasResultProgressRelevantXapiVerb ($xapiVerb)
 
 hasXapiScore ($xapiStatement)
 
 getXapiScore ($xapiStatement)
 
 getProgressedScore ($xapiStatement)
 
 getUserResult ($usrId)
 
 isResultStatusToBeReplaced ($oldResultStatus, $newResultStatus)
 
 isLpModeInterestedInResultStatus ($resultStatus, $deactivated=true)
 
 doesNewResultStatusDominateOldOne ($oldResultStatus, $newResultStatus)
 
 needsAvoidFailedEvaluation ($oldResultStatus, $newResultStatus)
 
 sendSatisfiedStatement ($cmixUser)
 

Protected Attributes

 $resultStatusByXapiVerbMap
 
 $resultProgressByXapiVerbMap
 
 $object
 
 $log
 

Detailed Description

Definition at line 15 of file class.ilXapiStatementEvaluation.php.

Constructor & Destructor Documentation

◆ __construct()

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

ilXapiStatementEvaluation constructor.

Parameters
ilLogger$log
ilObjCmiXapi$object

Definition at line 49 of file class.ilXapiStatementEvaluation.php.

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

50  {
51  $this->log = $log;
52  $this->object = $object;
53 
54  $objLP = ilObjectLP::getInstance($this->object->getId());
55  $this->lpMode = $objLP->getCurrentMode();
56  }
static getInstance($a_obj_id)
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Member Function Documentation

◆ doesNewResultStatusDominateOldOne()

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

Definition at line 319 of file class.ilXapiStatementEvaluation.php.

Referenced by isResultStatusToBeReplaced().

320  {
321  if ($oldResultStatus == '' ) {
322  return true;
323  }
324 
325  if (in_array($newResultStatus, ['passed', 'failed'])) {
326  return true;
327  }
328 
329  if (!in_array($oldResultStatus, ['passed', 'failed'])) {
330  return true;
331  }
332 
333  return false;
334  }
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◆ evaluateReport()

ilXapiStatementEvaluation::evaluateReport ( ilCmiXapiStatementsReport  $report)

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

References ilLPStatusWrapper\_updateStatus(), evaluateStatement(), getCmixUser(), and ilCmiXapiStatementsReport\getStatements().

59  {
60  foreach ($report->getStatements() as $xapiStatement) {
61  #$this->log->debug(
62  # "handle statement:\n".json_encode($xapiStatement, JSON_PRETTY_PRINT)
63  #);
64 
65  // ensure json decoded non assoc
66  $xapiStatement = json_decode(json_encode($xapiStatement));
67  $cmixUser = $this->getCmixUser($xapiStatement);
68 
69  $this->evaluateStatement($xapiStatement, $cmixUser->getUsrId());
70 
71  $this->log->debug('update lp for object (' . $this->object->getId() . ')');
72  ilLPStatusWrapper::_updateStatus($this->object->getId(), $cmixUser->getUsrId());
73  }
74  }
static _updateStatus($a_obj_id, $a_usr_id, $a_obj=null, $a_percentage=false, $a_force_raise=false)
Update status.
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◆ evaluateStatement()

ilXapiStatementEvaluation::evaluateStatement (   $xapiStatement,
  $usrId 
)

Definition at line 96 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(), ilCmiXapiVerbList\PASSED, and sendSatisfiedStatement().

Referenced by evaluateReport().

97  {
98  global $DIC;
99  $xapiVerb = $this->getXapiVerb($xapiStatement);
100 
101  if ($this->isValidXapiStatement($xapiStatement))
102  {
103  // result status and if exists scaled score
104  if ($this->hasResultStatusRelevantXapiVerb($xapiVerb))
105  {
106  if (!$this->isValidObject($xapiStatement))
107  {
108  return;
109  }
110  $userResult = $this->getUserResult($usrId);
111 
112  $oldResultStatus = $userResult->getStatus();
113  $newResultStatus = $this->getResultStatusForXapiVerb($xapiVerb);
114 
115  // this is for both xapi and cmi5
116  if ($this->isResultStatusToBeReplaced($oldResultStatus, $newResultStatus)) {
117  $this->log->debug("isResultStatusToBeReplaced: true");
118  $userResult->setStatus($newResultStatus);
119  }
120 
121  if ($this->hasXapiScore($xapiStatement)) {
122  $xapiScore = $this->getXapiScore($xapiStatement);
123  $this->log->debug("Score: " . $xapiScore);
124  $userResult->setScore((float) $xapiScore);
125  }
126  $userResult->save();
127 
128  // only cmi5
129  if ($this->object->getContentType() == ilObjCmiXapi::CONT_TYPE_CMI5)
130  {
131  if (($xapiVerb == ilCmiXapiVerbList::COMPLETED || $xapiVerb == ilCmiXapiVerbList::PASSED) && $this->isLpModeInterestedInResultStatus($newResultStatus,false))
132  {
133  // it is possible to check against authToken usrId!
134  $cmixUser = $this->getCmixUser($xapiStatement);
135  $cmixUser->setSatisfied(true);
136  $cmixUser->save();
137  $this->sendSatisfiedStatement($cmixUser);
138  }
139  }
140  }
141  // result progress (i think only cmi5 relevant)
142  if ($this->hasResultProgressRelevantXapiVerb($xapiVerb))
143  {
144  $userResult = $this->getUserResult($usrId);
145  $progressedScore = $this->getProgressedScore($xapiStatement);
146  if ($progressedScore !== false && (float) $progressedScore > 0)
147  {
148  $userResult->setScore((float) ($progressedScore / 100));
149  $userResult->save();
150  }
151  }
152  }
153  }
isResultStatusToBeReplaced($oldResultStatus, $newResultStatus)
isLpModeInterestedInResultStatus($resultStatus, $deactivated=true)
$DIC
Definition: xapitoken.php:46
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◆ getCmixUser()

ilXapiStatementEvaluation::getCmixUser (   $xapiStatement)

Definition at line 76 of file class.ilXapiStatementEvaluation.php.

References ilObjCmiXapi\CONT_TYPE_CMI5, and ilCmiXapiUser\getInstanceByObjectIdAndUsrIdent().

Referenced by evaluateReport(), and evaluateStatement().

77  {
78  $cmixUser = null;
79  if ($this->object->getContentType() == ilObjCmiXapi::CONT_TYPE_CMI5)
80  {
82  $this->object->getId(),
83  $xapiStatement->actor->account->name
84  );
85  }
86  else
87  {
89  $this->object->getId(),
90  str_replace('mailto:', '', $xapiStatement->actor->mbox)
91  );
92  }
93  return $cmixUser;
94  }
static getInstanceByObjectIdAndUsrIdent($objId, $usrIdent)
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◆ getProgressedScore()

ilXapiStatementEvaluation::getProgressedScore (   $xapiStatement)
protected

Definition at line 233 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

234  {
235  if (!isset($xapiStatement->result)) {
236  return false;
237  }
238 
239  if (!isset($xapiStatement->result->extensions)) {
240  return false;
241  }
242 
243  if (!isset($xapiStatement->result->extensions->{'https://w3id.org/xapi/cmi5/result/extensions/progress'})) {
244  return false;
245  }
246  return $xapiStatement->result->extensions->{'https://w3id.org/xapi/cmi5/result/extensions/progress'};
247  }
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◆ getResultProgressForXapiVerb()

ilXapiStatementEvaluation::getResultProgressForXapiVerb (   $xapiVerb)
protected

Definition at line 201 of file class.ilXapiStatementEvaluation.php.

202  {
203  return $this->resultProgressByXapiVerbMap[$xapiVerb];
204  }

◆ getResultStatusForXapiVerb()

ilXapiStatementEvaluation::getResultStatusForXapiVerb (   $xapiVerb)
protected

Definition at line 191 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

192  {
193  return $this->resultStatusByXapiVerbMap[$xapiVerb];
194  }
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◆ getUserResult()

ilXapiStatementEvaluation::getUserResult (   $usrId)
protected

Definition at line 249 of file class.ilXapiStatementEvaluation.php.

References Vendor\Package\$e, $result, ilCmiXapiResult\getEmptyInstance(), and ilCmiXapiResult\getInstanceByObjIdAndUsrId().

Referenced by evaluateStatement().

250  {
251  try {
252  $result = ilCmiXapiResult::getInstanceByObjIdAndUsrId($this->object->getId(), $usrId);
253  } catch (ilCmiXapiException $e) {
255  $result->setObjId($this->object->getId());
256  $result->setUsrId($usrId);
257  }
258 
259  return $result;
260  }
$result
static getInstanceByObjIdAndUsrId($objId, $usrId)
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◆ getXapiScore()

ilXapiStatementEvaluation::getXapiScore (   $xapiStatement)
protected

Definition at line 228 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

229  {
230  return $xapiStatement->result->score->scaled;
231  }
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◆ getXapiVerb()

ilXapiStatementEvaluation::getXapiVerb (   $xapiStatement)
protected

Definition at line 186 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

187  {
188  return $xapiStatement->verb->id;
189  }
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◆ hasResultProgressRelevantXapiVerb()

ilXapiStatementEvaluation::hasResultProgressRelevantXapiVerb (   $xapiVerb)
protected

Definition at line 206 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

207  {
208  return isset($this->resultProgressByXapiVerbMap[$xapiVerb]);
209  }
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◆ hasResultStatusRelevantXapiVerb()

ilXapiStatementEvaluation::hasResultStatusRelevantXapiVerb (   $xapiVerb)
protected

Definition at line 196 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

197  {
198  return isset($this->resultStatusByXapiVerbMap[$xapiVerb]);
199  }
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◆ hasXapiScore()

ilXapiStatementEvaluation::hasXapiScore (   $xapiStatement)
protected

Definition at line 211 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

212  {
213  if (!isset($xapiStatement->result)) {
214  return false;
215  }
216 
217  if (!isset($xapiStatement->result->score)) {
218  return false;
219  }
220 
221  if (!isset($xapiStatement->result->score->scaled)) {
222  return false;
223  }
224 
225  return true;
226  }
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◆ isLpModeInterestedInResultStatus()

ilXapiStatementEvaluation::isLpModeInterestedInResultStatus (   $resultStatus,
  $deactivated = true 
)
protected

Definition at line 282 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().

283  {
284  if ($this->lpMode == ilLPObjSettings::LP_MODE_DEACTIVATED) {
285  return $deactivated;
286  }
287 
288  switch ($resultStatus) {
289  case 'failed':
290 
291  return in_array($this->lpMode, [
295  ]);
296 
297  case 'passed':
298 
299  return in_array($this->lpMode, [
304  ]);
305 
306  case 'completed':
307 
308  return in_array($this->lpMode, [
313  ]);
314  }
315 
316  return false;
317  }
const LP_MODE_CMIX_COMPL_OR_PASSED_WITH_FAILED
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◆ isResultStatusToBeReplaced()

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

Definition at line 262 of file class.ilXapiStatementEvaluation.php.

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

Referenced by evaluateStatement().

263  {
264  if (!$this->isLpModeInterestedInResultStatus($newResultStatus)) {
265  $this->log->debug("isLpModeInterestedInResultStatus: false");
266  return false;
267  }
268 
269  if (!$this->doesNewResultStatusDominateOldOne($oldResultStatus, $newResultStatus)) {
270  $this->log->debug("doesNewResultStatusDominateOldOne: false");
271  return false;
272  }
273 
274  if ($this->needsAvoidFailedEvaluation($oldResultStatus, $newResultStatus)) {
275  $this->log->debug("needsAvoidFailedEvaluation: false");
276  return false;
277  }
278 
279  return true;
280  }
isLpModeInterestedInResultStatus($resultStatus, $deactivated=true)
doesNewResultStatusDominateOldOne($oldResultStatus, $newResultStatus)
needsAvoidFailedEvaluation($oldResultStatus, $newResultStatus)
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◆ isValidObject()

ilXapiStatementEvaluation::isValidObject (   $xapiStatement)
protected

Definition at line 175 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

176  {
177  if ($xapiStatement->object->id != $this->object->getActivityId())
178  {
179  $this->log->debug($xapiStatement->object->id . " != " . $this->object->getActivityId());
180  return false;
181  }
182  return true;
183  }
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◆ isValidXapiStatement()

ilXapiStatementEvaluation::isValidXapiStatement (   $xapiStatement)
protected

Definition at line 155 of file class.ilXapiStatementEvaluation.php.

Referenced by evaluateStatement().

156  {
157  if (!isset($xapiStatement->actor)) {
158  return false;
159  }
160 
161  if (!isset($xapiStatement->verb) || !isset($xapiStatement->verb->id)) {
162  return false;
163  }
164 
165  if (!isset($xapiStatement->object) || !isset($xapiStatement->object->id)) {
166  return false;
167  }
168 
169  return true;
170  }
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◆ needsAvoidFailedEvaluation()

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

Definition at line 336 of file class.ilXapiStatementEvaluation.php.

Referenced by isResultStatusToBeReplaced().

337  {
338  if (!$this->object->isKeepLpStatusEnabled()) {
339  return false;
340  }
341 
342  if ($newResultStatus != 'failed') {
343  return false;
344  }
345 
346  return $oldResultStatus == 'completed' || $oldResultStatus == 'passed';
347  }
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◆ sendSatisfiedStatement()

ilXapiStatementEvaluation::sendSatisfiedStatement (   $cmixUser)
protected

Definition at line 349 of file class.ilXapiStatementEvaluation.php.

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

Referenced by evaluateStatement().

350  {
351  global $DIC;
352 
353  $lrsType = $this->object->getLrsType();
354  $defaultLrs = $lrsType->getLrsEndpoint();
355  //$fallbackLrs = $lrsType->getLrsFallbackEndpoint();
356  $defaultBasicAuth = $lrsType->getBasicAuth();
357  //$fallbackBasicAuth = $lrsType->getFallbackBasicAuth();
358  $defaultHeaders = [
359  'X-Experience-API-Version' => '1.0.3',
360  'Authorization' => $defaultBasicAuth,
361  'Content-Type' => 'application/json;charset=utf-8',
362  'Cache-Control' => 'no-cache, no-store, must-revalidate'
363  ];
364  /*
365  $fallbackHeaders = [
366  'X-Experience-API-Version' => '1.0.3',
367  'Authorization' => $fallbackBasicAuth,
368  'Content-Type' => 'application/json;charset=utf-8',
369  'Cache-Control' => 'no-cache, no-store, must-revalidate'
370  ];
371  */
372  $satisfiedStatement = $this->object->getSatisfiedStatement($cmixUser);
373  $satisfiedStatementParams = [];
374  $satisfiedStatementParams['statementId'] = $satisfiedStatement['id'];
375  $defaultStatementsUrl = $defaultLrs . "/statements";
376  $defaultSatisfiedStatementUrl = $defaultStatementsUrl . '?' . ilCmiXapiAbstractRequest::buildQuery($satisfiedStatementParams);
377 
378  $client = new GuzzleHttp\Client();
379  $req_opts = array(
380  GuzzleHttp\RequestOptions::VERIFY => true,
381  GuzzleHttp\RequestOptions::CONNECT_TIMEOUT => 10,
382  GuzzleHttp\RequestOptions::HTTP_ERRORS => false
383  );
384 
385  $defaultSatisfiedStatementRequest = new GuzzleHttp\Psr7\Request(
386  'PUT',
387  $defaultSatisfiedStatementUrl,
388  $defaultHeaders,
389  json_encode($satisfiedStatement)
390  );
391  $promises = array();
392  $promises['defaultSatisfiedStatement'] = $client->sendAsync($defaultSatisfiedStatementRequest, $req_opts);
393  try
394  {
395  $responses = GuzzleHttp\Promise\Utils::settle($promises)->wait();
396  $body = '';
397  ilCmiXapiAbstractRequest::checkResponse($responses['defaultSatisfiedStatement'],$body,[204]);
398  }
399  catch(Exception $e)
400  {
401  $this->log->error('error:' . $e->getMessage());
402  }
403  }
if($_SERVER['argc']< 4) $client
Definition: cron.php:12
static checkResponse($response, &$body, $allowedStatus=[200, 204])
$DIC
Definition: xapitoken.php:46
static buildQuery(array $params, $encoding=PHP_QUERY_RFC3986)
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Field Documentation

◆ $log

ilXapiStatementEvaluation::$log
protected

Definition at line 42 of file class.ilXapiStatementEvaluation.php.

Referenced by __construct().

◆ $object

ilXapiStatementEvaluation::$object
protected

Definition at line 37 of file class.ilXapiStatementEvaluation.php.

Referenced by __construct().

◆ $resultProgressByXapiVerbMap

ilXapiStatementEvaluation::$resultProgressByXapiVerbMap
protected
Initial value:
= array(
)

Definition at line 29 of file class.ilXapiStatementEvaluation.php.

◆ $resultStatusByXapiVerbMap

ilXapiStatementEvaluation::$resultStatusByXapiVerbMap
protected
Initial value:

Definition at line 22 of file class.ilXapiStatementEvaluation.php.


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