Inheritance diagram for ilTestSequenceDynamicQuestionSet:

Collaboration diagram for ilTestSequenceDynamicQuestionSet:

Public Member Functions
	__construct (ilDBInterface $db, ilTestDynamicQuestionSet $questionSet, $activeId)
	Constructor. More...

	getActiveId ()

	setPreventCheckedQuestionsFromComingUpEnabled ($preventCheckedQuestionsFromComingUpEnabled)

	isPreventCheckedQuestionsFromComingUpEnabled ()

	getCurrentQuestionId ()

	setCurrentQuestionId ($currentQuestionId)

	loadFromDb ()

	saveToDb ()

	loadQuestions (ilObjTestDynamicQuestionSetConfig $dynamicQuestionSetConfig, ilTestDynamicQuestionSetFilterSelection $filterSelection)

	cleanupQuestions (ilTestSessionDynamicQuestionSet $testSession)

	getUpcomingQuestionId ()

	isAnsweredQuestion ($questionId)

	isPostponedQuestion ($questionId)

	isFilteredQuestion ($questionId)

	trackedQuestionExists ()

	getTrackedQuestionList ($currentQuestionId=null)

	resetTrackedQuestionList ()

	openQuestionExists ()

	getOpenQuestions ()

	getTrackedQuestionCount ()

	getCurrentPositionIndex ($questionId)

	getLastPositionIndex ()

	setQuestionUnchecked ($questionId)

	setQuestionChecked ($questionId)

	isQuestionChecked ($questionId)

	setQuestionPostponed ($questionId)

	unsetQuestionPostponed ($questionId)

	setQuestionAnsweredCorrect ($questionId)

	setQuestionAnsweredWrong ($questionId)

	hasStarted ()

	getQuestionSet ()

	getCompleteQuestionsData ()

	getFilteredQuestionsData ()

	getUserSequenceQuestions ()

	getPass ()

	getSelectionOrderedSequence ()

	getSequenceSummary ($obligationsFilterEnabled=false)

	hasFilteredQuestionListCheckedQuestions ()

	resetFilteredQuestionListsCheckedStatus ()

Private Member Functions
	loadQuestionTracking ()

	loadAnswerStatus ()

	loadPostponedQuestions ()

	loadCheckedQuestions ()

	saveNewlyTrackedQuestion ()

	getNewOrderIndexForQuestionTracking ()

	saveNewlyAnsweredQuestionsAnswerStatus ()

	saveNewlyPostponedQuestion ()

	removeQuestionsNotPostponedAnymore ()

	saveNewlyCheckedQuestion ()

	removeQuestionsNotCheckedAnymore ()

	fetchUpcomingQuestionId ($excludePostponedQuestions, $forceNonAnsweredQuestion)

	trackQuestion ($questionId, $answerStatus)

	fetchMostLeastPostponedQuestion ($postponedQuestions)

	orderQuestionsByPostponeCount ($postponedQuestions)

	fetchQuestionSequence ($nonPostponedQuestions, $nonAnsweredQuestions)

	fetchTrackedCorrectAnsweredSequence ()

	getOrderedSequence ()

Private Attributes
	$db = null

	$questionSet = null

	$activeId = null

	$preventCheckedQuestionsFromComingUpEnabled

	$questionTracking = array()

	$newlyTrackedQuestion

	$newlyTrackedQuestionsStatus

	$postponedQuestions = array()

	$newlyPostponedQuestion

	$newlyPostponedQuestionsCount

	$alreadyCheckedQuestions

	$newlyCheckedQuestion

	$correctAnsweredQuestions = array()

	$wrongAnsweredQuestions = array()

	$newlyAnsweredQuestion

	$newlyAnsweredQuestionsAnswerStatus

	$currentQuestionId

Detailed Description

Definition at line 16 of file class.ilTestSequenceDynamicQuestionSet.php.

Constructor & Destructor Documentation

◆ __construct()

ilTestSequenceDynamicQuestionSet::__construct	(	ilDBInterface	$db,
		ilTestDynamicQuestionSet	$questionSet,
			$activeId
	)

Constructor.

Parameters

ilTestDynamicQuestionSet $questionSet

Definition at line 108 of file class.ilTestSequenceDynamicQuestionSet.php.

References $activeId, $db, and $questionSet.

     {
         $this->db = $db;
         $this->questionSet = $questionSet;
         $this->activeId = $activeId;
 
         $this->newlyTrackedQuestion = null;
         $this->newlyTrackedQuestionsStatus = null;
         
         $this->newlyPostponedQuestion = null;
         $this->newlyPostponedQuestionsCount = null;
         
         $this->newlyAnsweredQuestion = null;
         $this->newlyAnsweredQuestionsAnswerStatus = null;
         
         $this->alreadyCheckedQuestions = array();
         $this->newlyCheckedQuestion = null;
 
         $this->preventCheckedQuestionsFromComingUpEnabled = false;
         
         $this->currentQuestionId = null;
     }

Member Function Documentation

◆ cleanupQuestions()

ilTestSequenceDynamicQuestionSet::cleanupQuestions ( ilTestSessionDynamicQuestionSet $testSession )

Definition at line 403 of file class.ilTestSequenceDynamicQuestionSet.php.

References ilTestSessionDynamicQuestionSet\getCurrentQuestionId(), isFilteredQuestion(), and ilTestSessionDynamicQuestionSet\setCurrentQuestionId().

     {
         switch (true) {
             case !$this->questionSet->questionExists($testSession->getCurrentQuestionId()):
             case !$this->isFilteredQuestion($testSession->getCurrentQuestionId()):
                 
                 $testSession->setCurrentQuestionId(null);
         }
         
         foreach ($this->postponedQuestions as $questionId) {
             if (!$this->questionSet->questionExists($questionId)) {
                 unset($this->postponedQuestions[$questionId]);
             }
         }
         
         foreach ($this->wrongAnsweredQuestions as $questionId) {
             if (!$this->questionSet->questionExists($questionId)) {
                 unset($this->wrongAnsweredQuestions[$questionId]);
             }
         }
         
         foreach ($this->correctAnsweredQuestions as $questionId) {
             if (!$this->questionSet->questionExists($questionId)) {
                 unset($this->correctAnsweredQuestions[$questionId]);
             }
         }
     }

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◆ fetchMostLeastPostponedQuestion()

ilTestSequenceDynamicQuestionSet::fetchMostLeastPostponedQuestion ( $postponedQuestions )

private

Parameters

$postponedQuestions

Returns: int|null|string

Definition at line 707 of file class.ilTestSequenceDynamicQuestionSet.php.

References $postponedQuestions.

Referenced by fetchUpcomingQuestionId().

     {
         $minPostponeCount = null;
         $minPostponeItem = null;
 
         foreach (array_reverse($postponedQuestions, true) as $qId => $postponeCount) {
             if ($minPostponeCount === null || $postponeCount <= $minPostponeCount) {
                 $minPostponeCount = $postponeCount;
                 $minPostponeItem = $qId;
             }
         }
         return $minPostponeItem;
     }

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◆ fetchQuestionSequence()

ilTestSequenceDynamicQuestionSet::fetchQuestionSequence	(	$nonPostponedQuestions,
		$nonAnsweredQuestions
	)

private

Definition at line 750 of file class.ilTestSequenceDynamicQuestionSet.php.

References $postponedQuestions, and orderQuestionsByPostponeCount().

Referenced by getOrderedSequence().

     {
         $questionSequence = array();
         
         foreach ($this->questionSet->getActualQuestionSequence() as $level => $questions) {
             $postponedQuestions = array();
 
             foreach ($questions as $pos => $qId) {
                 if (isset($this->correctAnsweredQuestions[$qId])) {
                     continue;
                 }
 
                 if ($nonAnsweredQuestions && isset($this->wrongAnsweredQuestions[$qId])) {
                     continue;
                 } elseif (!$nonAnsweredQuestions && !isset($this->wrongAnsweredQuestions[$qId])) {
                     continue;
                 }
 
                 if (!$nonPostponedQuestions && isset($this->postponedQuestions[$qId])) {
                     $postponedQuestions[$qId] = $this->postponedQuestions[$qId];
                     continue;
                 } elseif ($nonPostponedQuestions && !isset($this->postponedQuestions[$qId])) {
                     $questionSequence[] = $qId;
                 }
             }
 
             if (!$nonPostponedQuestions && count($postponedQuestions)) {
                 $questionSequence = array_merge(
                     $questionSequence,
                     $this->orderQuestionsByPostponeCount($postponedQuestions)
                 );
             }
         }
 
         return $questionSequence;
     }

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◆ fetchTrackedCorrectAnsweredSequence()

ilTestSequenceDynamicQuestionSet::fetchTrackedCorrectAnsweredSequence ( )

private

Definition at line 787 of file class.ilTestSequenceDynamicQuestionSet.php.

References $key.

Referenced by getOrderedSequence().

     {
         $questionSequence = array();
         
         foreach ($this->questionTracking as $key => $question) {
             $qId = $question['qid'];
             
             if (!isset($this->correctAnsweredQuestions[$qId])) {
                 continue;
             }
 
             $questionSequence[] = $qId;
         }
 
         return $questionSequence;
     }

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◆ fetchUpcomingQuestionId()

ilTestSequenceDynamicQuestionSet::fetchUpcomingQuestionId	(	$excludePostponedQuestions,
		$forceNonAnsweredQuestion
	)

private

Definition at line 454 of file class.ilTestSequenceDynamicQuestionSet.php.

References $postponedQuestions, fetchMostLeastPostponedQuestion(), isPreventCheckedQuestionsFromComingUpEnabled(), and isQuestionChecked().

Referenced by getUpcomingQuestionId().

     {
         foreach ($this->questionSet->getActualQuestionSequence() as $level => $questions) {
             $postponedQuestions = array();
             
             foreach ($questions as $pos => $qId) {
                 if (isset($this->correctAnsweredQuestions[$qId])) {
                     continue;
                 }
 
                 if ($this->isPreventCheckedQuestionsFromComingUpEnabled() && $this->isQuestionChecked($qId)) {
                     continue;
                 }
 
                 if ($forceNonAnsweredQuestion && isset($this->wrongAnsweredQuestions[$qId])) {
                     continue;
                 }
                 
                 if (isset($this->postponedQuestions[$qId])) {
                     $postponedQuestions[$qId] = $this->postponedQuestions[$qId];
                     continue;
                 }
                 
                 return $qId;
             }
             
             if (!$excludePostponedQuestions && count($postponedQuestions)) {
                 return $this->fetchMostLeastPostponedQuestion($postponedQuestions);
             }
         }
         
         return null;
     }

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◆ getActiveId()

ilTestSequenceDynamicQuestionSet::getActiveId ( )

Implements ilTestSequenceSummaryProvider.

Definition at line 131 of file class.ilTestSequenceDynamicQuestionSet.php.

References $activeId.

Referenced by getNewOrderIndexForQuestionTracking(), getSequenceSummary(), loadCheckedQuestions(), removeQuestionsNotCheckedAnymore(), removeQuestionsNotPostponedAnymore(), saveNewlyAnsweredQuestionsAnswerStatus(), saveNewlyCheckedQuestion(), saveNewlyPostponedQuestion(), saveNewlyTrackedQuestion(), and saveToDb().

     {
         return $this->activeId;
     }

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◆ getCompleteQuestionsData()

ilTestSequenceDynamicQuestionSet::getCompleteQuestionsData ( )

Definition at line 678 of file class.ilTestSequenceDynamicQuestionSet.php.

     {
         return $this->questionSet->getCompleteQuestionList()->getQuestionDataArray();
     }

◆ getCurrentPositionIndex()

ilTestSequenceDynamicQuestionSet::getCurrentPositionIndex ( $questionId )

Definition at line 564 of file class.ilTestSequenceDynamicQuestionSet.php.

References $i, and getSelectionOrderedSequence().

     {
         $i = 0;
         
         foreach ($this->getSelectionOrderedSequence() as $qId) {
             $i++;
             
             if ($qId == $questionId) {
                 return $i;
             }
         }
 
         return null;
     }

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◆ getCurrentQuestionId()

ilTestSequenceDynamicQuestionSet::getCurrentQuestionId ( )

Returns: int

Definition at line 149 of file class.ilTestSequenceDynamicQuestionSet.php.

References $currentQuestionId.

     {
         return $this->currentQuestionId;
     }

◆ getFilteredQuestionsData()

ilTestSequenceDynamicQuestionSet::getFilteredQuestionsData ( )

Definition at line 683 of file class.ilTestSequenceDynamicQuestionSet.php.

     {
         return $this->questionSet->getFilteredQuestionList()->getQuestionDataArray();
     }

◆ getLastPositionIndex()

ilTestSequenceDynamicQuestionSet::getLastPositionIndex ( )

Definition at line 579 of file class.ilTestSequenceDynamicQuestionSet.php.

References getSelectionOrderedSequence().

     {
         return count($this->getSelectionOrderedSequence());
     }

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◆ getNewOrderIndexForQuestionTracking()

ilTestSequenceDynamicQuestionSet::getNewOrderIndexForQuestionTracking ( )

private

Definition at line 291 of file class.ilTestSequenceDynamicQuestionSet.php.

References $query, $res, $row, and getActiveId().

Referenced by saveNewlyTrackedQuestion().

     {
         $query = "
                                 SELECT (MAX(orderindex) + 1) new_order_index
                                 FROM tst_seq_qst_tracking
                                 WHERE active_fi = %s
                                 AND pass = %s
                         ";
 
         $res = $this->db->queryF($query, array('integer','integer'), array($this->getActiveId(), 0));
         
         $row = $this->db->fetchAssoc($res);
 
         if ($row['new_order_index']) {
             return $row['new_order_index'];
         }
         
         return 1;
     }

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◆ getOpenQuestions()

ilTestSequenceDynamicQuestionSet::getOpenQuestions ( )

Definition at line 544 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by openQuestionExists().

     {
         $completeQuestionIds = array_keys($this->questionSet->getAllQuestionsData());
 
         $openQuestions = array_diff($completeQuestionIds, $this->correctAnsweredQuestions);
         
         return $openQuestions;
     }

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◆ getOrderedSequence()

ilTestSequenceDynamicQuestionSet::getOrderedSequence ( )

private

Definition at line 804 of file class.ilTestSequenceDynamicQuestionSet.php.

References $correctAnsweredQuestions, $wrongAnsweredQuestions, fetchQuestionSequence(), and fetchTrackedCorrectAnsweredSequence().

Referenced by getSelectionOrderedSequence().

     {
         $correctAnsweredQuestions = $this->fetchTrackedCorrectAnsweredSequence();
         
         $nonAnsweredQuestions = $this->fetchQuestionSequence(
             true,
             true
         );
         
         $postponedNonAnsweredQuestions = $this->fetchQuestionSequence(
             false,
             true
         );
         
         $wrongAnsweredQuestions = $this->fetchQuestionSequence(
             true,
             false
         );
         
         $postponedWrongAnsweredQuestions = $this->fetchQuestionSequence(
             false,
             false
         );
         
         $questionOrder = array_merge(
             $correctAnsweredQuestions,
             $nonAnsweredQuestions,
             $postponedNonAnsweredQuestions,
             $wrongAnsweredQuestions,
             $postponedWrongAnsweredQuestions
         );
 
         return $questionOrder;
     }

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◆ getPass()

ilTestSequenceDynamicQuestionSet::getPass ( )

Definition at line 721 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by getSequenceSummary().

     {
         return 0;
     }

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◆ getQuestionSet()

ilTestSequenceDynamicQuestionSet::getQuestionSet ( )

Returns: ilTestDynamicQuestionSet

Definition at line 673 of file class.ilTestSequenceDynamicQuestionSet.php.

References $questionSet.

Referenced by getSelectionOrderedSequence().

     {
         return $this->questionSet;
     }

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◆ getSelectionOrderedSequence()

ilTestSequenceDynamicQuestionSet::getSelectionOrderedSequence ( )

Definition at line 839 of file class.ilTestSequenceDynamicQuestionSet.php.

References getOrderedSequence(), and getQuestionSet().

Referenced by getCurrentPositionIndex(), getLastPositionIndex(), and getSequenceSummary().

     {
         $sequence = array();
         
         foreach ($this->getOrderedSequence() as $qId) {
             if (!$this->getQuestionSet()->getSelectionQuestionList()->isInList($qId)) {
                 continue;
             }
             
             $sequence[] = $qId;
         }
         
         return $sequence;
     }

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◆ getSequenceSummary()

ilTestSequenceDynamicQuestionSet::getSequenceSummary ( $obligationsFilterEnabled = false )

Implements ilTestSequenceSummaryProvider.

Definition at line 854 of file class.ilTestSequenceDynamicQuestionSet.php.

References $key, $row, $summary, ilObjTest\_getSolvedQuestions(), ilObjTest\_instanciateQuestion(), getActiveId(), getPass(), getSelectionOrderedSequence(), and ilObjTest\isQuestionObligatory().

     {
         $questionOrder = $this->getSelectionOrderedSequence();
 
         $solved_questions = ilObjTest::_getSolvedQuestions($this->getActiveId());
 
         $key = 1;
         
         $summary = array();
 
         foreach ($questionOrder as $qId) {
             $question = &ilObjTest::_instanciateQuestion($qId);
             if (is_object($question)) {
                 $worked_through = $question->_isWorkedThrough($this->getActiveId(), $question->getId(), $this->getPass());
                 $solved = 0;
                 if (array_key_exists($question->getId(), $solved_questions)) {
                     $solved = $solved_questions[$question->getId()]["solved"];
                 }
                 
                 // do not show postponing, since this happens implicit on dircarding solutions (CTM only)
                 //$is_postponed = $this->isPostponedQuestion($question->getId());
 
                 $row = array("nr" => "$key", "title" => $question->getTitle(), "qid" => $question->getId(), "visited" => $worked_through, "solved" => (($solved) ? "1" : "0"), "description" => $question->getComment(), "points" => $question->getMaximumPoints(), "worked_through" => $worked_through, "postponed" => $is_postponed, "sequence" => $qId, "obligatory" => ilObjTest::isQuestionObligatory($question->getId()), 'isAnswered' => $question->isAnswered($this->getActiveId(), $this->getPass()));
 
                 if (!$obligationsFilterEnabled || $row['obligatory']) {
                     $summary[] = $row;
                 }
 
                 $key++;
             }
         }
 
         return $summary;
     }

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◆ getTrackedQuestionCount()

ilTestSequenceDynamicQuestionSet::getTrackedQuestionCount ( )

Definition at line 553 of file class.ilTestSequenceDynamicQuestionSet.php.

     {
         $uniqueQuestions = array();
         
         foreach ($this->questionTracking as $trackedQuestion) {
             $uniqueQuestions[$trackedQuestion['qid']] = $trackedQuestion['qid'];
         }
         
         return count($uniqueQuestions);
     }

◆ getTrackedQuestionList()

ilTestSequenceDynamicQuestionSet::getTrackedQuestionList ( $currentQuestionId = null )

Definition at line 517 of file class.ilTestSequenceDynamicQuestionSet.php.

References $currentQuestionId.

     {
         $questionList = array();
         
         if ($currentQuestionId) {
             $questionList[$currentQuestionId] = $this->questionSet->getQuestionData($currentQuestionId);
         }
         
         foreach (array_reverse($this->questionTracking) as $trackedQuestion) {
             if (!isset($questionList[ $trackedQuestion['qid'] ])) {
                 $questionList[ $trackedQuestion['qid'] ] = $this->questionSet->getQuestionData($trackedQuestion['qid']);
             }
         }
         
         return $questionList;
     }

◆ getUpcomingQuestionId()

ilTestSequenceDynamicQuestionSet::getUpcomingQuestionId ( )

Definition at line 433 of file class.ilTestSequenceDynamicQuestionSet.php.

References fetchUpcomingQuestionId().

     {
         if ($questionId = $this->fetchUpcomingQuestionId(true, true)) {
             return $questionId;
         }
 
         if ($questionId = $this->fetchUpcomingQuestionId(false, true)) {
             return $questionId;
         }
         
         if ($questionId = $this->fetchUpcomingQuestionId(true, false)) {
             return $questionId;
         }
 
         if ($questionId = $this->fetchUpcomingQuestionId(false, false)) {
             return $questionId;
         }
 
         return null;
     }

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◆ getUserSequenceQuestions()

ilTestSequenceDynamicQuestionSet::getUserSequenceQuestions ( )

Definition at line 690 of file class.ilTestSequenceDynamicQuestionSet.php.

     {
         //return array_keys( $this->getTrackedQuestionList() );
         
         $questionSequence = array();
         
         foreach ($this->questionSet->getActualQuestionSequence() as $level => $questions) {
             $questionSequence = array_merge($questionSequence, $questions);
         }
         
         return $questionSequence;
     }

◆ hasFilteredQuestionListCheckedQuestions()

ilTestSequenceDynamicQuestionSet::hasFilteredQuestionListCheckedQuestions ( )

Definition at line 889 of file class.ilTestSequenceDynamicQuestionSet.php.

References isQuestionChecked().

     {
         $filteredQuestions = $this->questionSet->getFilteredQuestionList()->getQuestionDataArray();
         
         foreach ($filteredQuestions as $filteredQuestion) {
             if ($this->isQuestionChecked($filteredQuestion['question_id'])) {
                 return true;
             }
         }
         
         return false;
     }

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◆ hasStarted()

ilTestSequenceDynamicQuestionSet::hasStarted ( )

Definition at line 663 of file class.ilTestSequenceDynamicQuestionSet.php.

References trackedQuestionExists().

     {
         return $this->trackedQuestionExists();
     }

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◆ isAnsweredQuestion()

ilTestSequenceDynamicQuestionSet::isAnsweredQuestion ( $questionId )

Definition at line 488 of file class.ilTestSequenceDynamicQuestionSet.php.

     {
         return (
             isset($this->correctAnsweredQuestions[$questionId])
             || isset($this->wrongAnsweredQuestions[$questionId])
         );
     }

◆ isFilteredQuestion()

ilTestSequenceDynamicQuestionSet::isFilteredQuestion ( $questionId )

Definition at line 501 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by cleanupQuestions().

     {
         foreach ($this->questionSet->getActualQuestionSequence() as $level => $questions) {
             if (in_array($questionId, $questions)) {
                 return true;
             }
         }
         
         return false;
     }

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◆ isPostponedQuestion()

ilTestSequenceDynamicQuestionSet::isPostponedQuestion ( $questionId )

Definition at line 496 of file class.ilTestSequenceDynamicQuestionSet.php.

     {
         return isset($this->postponedQuestions[$questionId]);
     }

◆ isPreventCheckedQuestionsFromComingUpEnabled()

ilTestSequenceDynamicQuestionSet::isPreventCheckedQuestionsFromComingUpEnabled ( )

Definition at line 141 of file class.ilTestSequenceDynamicQuestionSet.php.

References $preventCheckedQuestionsFromComingUpEnabled.

Referenced by fetchUpcomingQuestionId().

     {
         return $this->preventCheckedQuestionsFromComingUpEnabled;
     }

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◆ isQuestionChecked()

ilTestSequenceDynamicQuestionSet::isQuestionChecked ( $questionId )

Definition at line 597 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by fetchUpcomingQuestionId(), hasFilteredQuestionListCheckedQuestions(), and resetFilteredQuestionListsCheckedStatus().

     {
         return isset($this->alreadyCheckedQuestions[$questionId]);
     }

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◆ loadAnswerStatus()

ilTestSequenceDynamicQuestionSet::loadAnswerStatus ( )

private

Definition at line 192 of file class.ilTestSequenceDynamicQuestionSet.php.

References $query, $res, and $row.

Referenced by loadFromDb().

     {
         $query = "
                         SELECT  question_fi, correctness
                         FROM    tst_seq_qst_answstatus
                         WHERE   active_fi = %s
                         AND             pass = %s
                 ";
 
         $res = $this->db->queryF($query, array('integer','integer'), array($this->activeId, 0));
 
         $this->correctAnsweredQuestions = array();
         $this->wrongAnsweredQuestions = array();
 
         while ($row = $this->db->fetchAssoc($res)) {
             if ($row['correctness']) {
                 $this->correctAnsweredQuestions[ $row['question_fi'] ] = $row['question_fi'];
             } else {
                 $this->wrongAnsweredQuestions[ $row['question_fi'] ] = $row['question_fi'];
             }
         }
     }

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◆ loadCheckedQuestions()

ilTestSequenceDynamicQuestionSet::loadCheckedQuestions ( )

private

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

References $res, $row, and getActiveId().

Referenced by loadFromDb().

     {
         $res = $this->db->queryF(
             "SELECT question_fi FROM tst_seq_qst_checked WHERE active_fi = %s AND pass = %s",
             array('integer','integer'),
             array($this->getActiveId(), 0)
         );
 
         while ($row = $this->db->fetchAssoc($res)) {
             $this->alreadyCheckedQuestions[ $row['question_fi'] ] = $row['question_fi'];
         }
     }

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◆ loadFromDb()

ilTestSequenceDynamicQuestionSet::loadFromDb ( )

Definition at line 162 of file class.ilTestSequenceDynamicQuestionSet.php.

References loadAnswerStatus(), loadCheckedQuestions(), loadPostponedQuestions(), and loadQuestionTracking().

     {
         $this->loadQuestionTracking();
         $this->loadAnswerStatus();
         $this->loadPostponedQuestions();
         $this->loadCheckedQuestions();
     }

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◆ loadPostponedQuestions()

ilTestSequenceDynamicQuestionSet::loadPostponedQuestions ( )

private

Definition at line 215 of file class.ilTestSequenceDynamicQuestionSet.php.

References $query, $res, and $row.

Referenced by loadFromDb().

     {
         $query = "
                         SELECT  question_fi, cnt
                         FROM    tst_seq_qst_postponed
                         WHERE   active_fi = %s
                         AND             pass = %s
                 ";
 
         $res = $this->db->queryF($query, array('integer','integer'), array($this->activeId, 0));
         
         $this->postponedQuestions = array();
         
         while ($row = $this->db->fetchAssoc($res)) {
             $this->postponedQuestions[ $row['question_fi'] ] = $row['cnt'];
         }
     }

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◆ loadQuestions()

ilTestSequenceDynamicQuestionSet::loadQuestions	(	ilObjTestDynamicQuestionSetConfig	$dynamicQuestionSetConfig,
		ilTestDynamicQuestionSetFilterSelection	$filterSelection
	)

Definition at line 390 of file class.ilTestSequenceDynamicQuestionSet.php.

     {
         $this->questionSet->load($dynamicQuestionSetConfig, $filterSelection);
 
         //              echo "<table><tr>";
 //              echo "<td width='200'><pre>".print_r($this->questionSet->getActualQuestionSequence(), 1)."</pre></td>";
 //              echo "<td width='200'><pre>".print_r($this->correctAnsweredQuestions, 1)."</pre></td>";
 //              echo "<td width='200'><pre>".print_r($this->wrongAnsweredQuestions, 1)."</pre></td>";
 //              echo "</tr></table>";
     }

◆ loadQuestionTracking()

ilTestSequenceDynamicQuestionSet::loadQuestionTracking ( )

private

Definition at line 170 of file class.ilTestSequenceDynamicQuestionSet.php.

References $query, $res, and $row.

Referenced by loadFromDb().

     {
         $query = "
                         SELECT          question_fi, status
                         FROM            tst_seq_qst_tracking
                         WHERE           active_fi = %s
                         AND                     pass = %s
                         ORDER BY        orderindex ASC
                 ";
         
         $res = $this->db->queryF($query, array('integer','integer'), array($this->activeId, 0));
 
         $this->questionTracking = array();
         
         while ($row = $this->db->fetchAssoc($res)) {
             $this->questionTracking[] = array(
                 'qid' => $row['question_fi'],
                 'status' => $row['status']
             );
         }
     }

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◆ openQuestionExists()

ilTestSequenceDynamicQuestionSet::openQuestionExists ( )

Definition at line 539 of file class.ilTestSequenceDynamicQuestionSet.php.

References getOpenQuestions().

     {
         return count($this->getOpenQuestions()) > 0;
     }

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◆ orderQuestionsByPostponeCount()

ilTestSequenceDynamicQuestionSet::orderQuestionsByPostponeCount ( $postponedQuestions )

private

Definition at line 728 of file class.ilTestSequenceDynamicQuestionSet.php.

References $i, and $postponedQuestions.

Referenced by fetchQuestionSequence().

     {
         $maxPostponeCount = max($postponedQuestions);
         
         $orderedSequence = array();
         $postponedCountDomain = array_flip($postponedQuestions);
         
         for ($i = 1; $i <= $maxPostponeCount; $i++) {
             if (!isset($postponedCountDomain[$i])) {
                 continue;
             }
             
             foreach ($postponedQuestions as $qId => $postponeCount) {
                 if ($postponeCount == $i) {
                     $orderedSequence[] = $qId;
                 }
             }
         }
         
         return $orderedSequence;
     }

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◆ removeQuestionsNotCheckedAnymore()

ilTestSequenceDynamicQuestionSet::removeQuestionsNotCheckedAnymore ( )

private

Definition at line 370 of file class.ilTestSequenceDynamicQuestionSet.php.

References $query, and getActiveId().

Referenced by saveToDb().

     {
         $NOT_IN_checkedQuestions = $this->db->in('question_fi', $this->alreadyCheckedQuestions, true, 'integer');
 
         // BEGIN: FIX IN QUERY
         if ($NOT_IN_checkedQuestions == ' 1=2 ') {
             $NOT_IN_checkedQuestions = ' 1=1 ';
         }
         // END: FIX IN QUERY
         
         $query = "
                         DELETE FROM tst_seq_qst_checked
                         WHERE active_fi = %s
                         AND pass = %s
                         AND $NOT_IN_checkedQuestions
                 ";
         
         $this->db->manipulateF($query, array('integer', 'integer'), array((int) $this->getActiveId(), 0));
     }

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◆ removeQuestionsNotPostponedAnymore()

ilTestSequenceDynamicQuestionSet::removeQuestionsNotPostponedAnymore ( )

private

Definition at line 345 of file class.ilTestSequenceDynamicQuestionSet.php.

References $query, and getActiveId().

Referenced by saveToDb().

     {
         $INquestions = $this->db->in('question_fi', array_keys($this->postponedQuestions), true, 'integer');
 
         $query = "
                         DELETE FROM tst_seq_qst_postponed
                         WHERE active_fi = %s
                         AND pass = %s
                         AND $INquestions
                 ";
         
         $this->db->manipulateF($query, array('integer','integer'), array($this->getActiveId(), 0));
     }

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◆ resetFilteredQuestionListsCheckedStatus()

ilTestSequenceDynamicQuestionSet::resetFilteredQuestionListsCheckedStatus ( )

Definition at line 902 of file class.ilTestSequenceDynamicQuestionSet.php.

References isQuestionChecked(), and setQuestionUnchecked().

     {
         $filteredQuestions = $this->questionSet->getFilteredQuestionList()->getQuestionDataArray();
 
         foreach ($filteredQuestions as $filteredQuestion) {
             if ($this->isQuestionChecked($filteredQuestion['question_id'])) {
                 $this->setQuestionUnchecked($filteredQuestion['question_id']);
             }
         }
     }

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◆ resetTrackedQuestionList()

ilTestSequenceDynamicQuestionSet::resetTrackedQuestionList ( )

Definition at line 534 of file class.ilTestSequenceDynamicQuestionSet.php.

     {
         $this->questionTracking = array();
     }

◆ saveNewlyAnsweredQuestionsAnswerStatus()

ilTestSequenceDynamicQuestionSet::saveNewlyAnsweredQuestionsAnswerStatus ( )

private

Definition at line 311 of file class.ilTestSequenceDynamicQuestionSet.php.

References getActiveId().

Referenced by saveToDb().

     {
         if ((int) $this->newlyAnsweredQuestion) {
             $this->db->replace(
                 'tst_seq_qst_answstatus',
                 array(
                     'active_fi' => array('integer', (int) $this->getActiveId()),
                     'pass' => array('integer', 0),
                     'question_fi' => array('integer', (int) $this->newlyAnsweredQuestion)
                 ),
                 array(
                     'correctness' => array('integer', (int) $this->newlyAnsweredQuestionsAnswerStatus)
                 )
             );
         }
     }

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◆ saveNewlyCheckedQuestion()

ilTestSequenceDynamicQuestionSet::saveNewlyCheckedQuestion ( )

private

Definition at line 359 of file class.ilTestSequenceDynamicQuestionSet.php.

References getActiveId().

Referenced by saveToDb().

     {
         if ((int) $this->newlyCheckedQuestion) {
             $this->db->replace('tst_seq_qst_checked', array(
                 'active_fi' => array('integer', (int) $this->getActiveId()),
                 'pass' => array('integer', 0),
                 'question_fi' => array('integer', (int) $this->newlyCheckedQuestion)
             ), array());
         }
     }

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◆ saveNewlyPostponedQuestion()

ilTestSequenceDynamicQuestionSet::saveNewlyPostponedQuestion ( )

private

Definition at line 328 of file class.ilTestSequenceDynamicQuestionSet.php.

References getActiveId().

Referenced by saveToDb().

     {
         if ((int) $this->newlyPostponedQuestion) {
             $this->db->replace(
                 'tst_seq_qst_postponed',
                 array(
                     'active_fi' => array('integer', (int) $this->getActiveId()),
                     'pass' => array('integer', 0),
                     'question_fi' => array('integer', (int) $this->newlyPostponedQuestion)
                 ),
                 array(
                     'cnt' => array('integer', (int) $this->newlyPostponedQuestionsCount)
                 )
             );
         }
     }

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◆ saveNewlyTrackedQuestion()

ilTestSequenceDynamicQuestionSet::saveNewlyTrackedQuestion ( )

private

Definition at line 271 of file class.ilTestSequenceDynamicQuestionSet.php.

References getActiveId(), and getNewOrderIndexForQuestionTracking().

Referenced by saveToDb().

     {
         if ((int) $this->newlyTrackedQuestion) {
             $newOrderIndex = $this->getNewOrderIndexForQuestionTracking();
             
             $this->db->replace(
                 'tst_seq_qst_tracking',
                 array(
                     'active_fi' => array('integer', (int) $this->getActiveId()),
                     'pass' => array('integer', 0),
                     'question_fi' => array('integer', (int) $this->newlyTrackedQuestion)
                 ),
                 array(
                     'status' => array('text', $this->newlyTrackedQuestionsStatus),
                     'orderindex' => array('integer', $newOrderIndex)
                 )
             );
         }
     }

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◆ saveToDb()

ilTestSequenceDynamicQuestionSet::saveToDb ( )

Definition at line 246 of file class.ilTestSequenceDynamicQuestionSet.php.

References getActiveId(), removeQuestionsNotCheckedAnymore(), removeQuestionsNotPostponedAnymore(), saveNewlyAnsweredQuestionsAnswerStatus(), saveNewlyCheckedQuestion(), saveNewlyPostponedQuestion(), and saveNewlyTrackedQuestion().

     {
         $this->db->manipulateF(
             "DELETE FROM tst_sequence WHERE active_fi = %s AND pass = %s",
             array('integer','integer'),
             array($this->getActiveId(), 0)
         );
 
         $this->db->insert('tst_sequence', array(
             'active_fi' => array('integer', $this->getActiveId()),
             'pass' => array('integer', 0),
             'sequence' => array('clob', null),
             'postponed' => array('text', null),
             'hidden' => array('text', null),
             'tstamp' => array('integer', time())
         ));
         
         $this->saveNewlyTrackedQuestion();
         $this->saveNewlyAnsweredQuestionsAnswerStatus();
         $this->saveNewlyPostponedQuestion();
         $this->removeQuestionsNotPostponedAnymore();
         $this->saveNewlyCheckedQuestion();
         $this->removeQuestionsNotCheckedAnymore();
     }

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◆ setCurrentQuestionId()

ilTestSequenceDynamicQuestionSet::setCurrentQuestionId ( $currentQuestionId )

Parameters

int $currentQuestionId

Definition at line 157 of file class.ilTestSequenceDynamicQuestionSet.php.

References $currentQuestionId.

     {
         $this->currentQuestionId = $currentQuestionId;
     }

◆ setPreventCheckedQuestionsFromComingUpEnabled()

ilTestSequenceDynamicQuestionSet::setPreventCheckedQuestionsFromComingUpEnabled ( $preventCheckedQuestionsFromComingUpEnabled )

Definition at line 136 of file class.ilTestSequenceDynamicQuestionSet.php.

References $preventCheckedQuestionsFromComingUpEnabled.

     {
         $this->preventCheckedQuestionsFromComingUpEnabled = $preventCheckedQuestionsFromComingUpEnabled;
     }

◆ setQuestionAnsweredCorrect()

ilTestSequenceDynamicQuestionSet::setQuestionAnsweredCorrect ( $questionId )

Definition at line 623 of file class.ilTestSequenceDynamicQuestionSet.php.

References trackQuestion().

     {
         $this->trackQuestion($questionId, 'correct');
         
         $this->correctAnsweredQuestions[$questionId] = $questionId;
         
         if (isset($this->wrongAnsweredQuestions[$questionId])) {
             unset($this->wrongAnsweredQuestions[$questionId]);
         }
         
         $this->newlyAnsweredQuestion = $questionId;
         $this->newlyAnsweredQuestionsAnswerStatus = true;
     }

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◆ setQuestionAnsweredWrong()

ilTestSequenceDynamicQuestionSet::setQuestionAnsweredWrong ( $questionId )

Definition at line 637 of file class.ilTestSequenceDynamicQuestionSet.php.

References trackQuestion().

     {
         $this->trackQuestion($questionId, 'wrong');
         
         $this->wrongAnsweredQuestions[$questionId] = $questionId;
         
         if (isset($this->correctAnsweredQuestions[$questionId])) {
             unset($this->correctAnsweredQuestions[$questionId]);
         }
 
         $this->newlyAnsweredQuestion = $questionId;
         $this->newlyAnsweredQuestionsAnswerStatus = false;
     }

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◆ setQuestionChecked()

ilTestSequenceDynamicQuestionSet::setQuestionChecked ( $questionId )

Definition at line 591 of file class.ilTestSequenceDynamicQuestionSet.php.

     {
         $this->newlyCheckedQuestion = $questionId;
         $this->alreadyCheckedQuestions[$questionId] = $questionId;
     }

◆ setQuestionPostponed()

ilTestSequenceDynamicQuestionSet::setQuestionPostponed ( $questionId )

Definition at line 602 of file class.ilTestSequenceDynamicQuestionSet.php.

References trackQuestion().

     {
         $this->trackQuestion($questionId, 'postponed');
         
         if (!isset($this->postponedQuestions[$questionId])) {
             $this->postponedQuestions[$questionId] = 0;
         }
         
         $this->postponedQuestions[$questionId]++;
         
         $this->newlyPostponedQuestion = $questionId;
         $this->newlyPostponedQuestionsCount = $this->postponedQuestions[$questionId];
     }

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◆ setQuestionUnchecked()

ilTestSequenceDynamicQuestionSet::setQuestionUnchecked ( $questionId )

Definition at line 586 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by resetFilteredQuestionListsCheckedStatus().

     {
         unset($this->alreadyCheckedQuestions[$questionId]);
     }

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◆ trackedQuestionExists()

ilTestSequenceDynamicQuestionSet::trackedQuestionExists ( )

Definition at line 512 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by hasStarted().

     {
         return (bool) count($this->questionTracking);
     }

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◆ trackQuestion()

ilTestSequenceDynamicQuestionSet::trackQuestion	(	$questionId,
		$answerStatus
	)

private

Definition at line 651 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by setQuestionAnsweredCorrect(), setQuestionAnsweredWrong(), and setQuestionPostponed().

     {
         $this->questionTracking[] = array(
             'qid' => $questionId, 'status' => $answerStatus
         );
         
         $this->newlyTrackedQuestion = $questionId;
         $this->newlyTrackedQuestionsStatus = $answerStatus;
     }

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◆ unsetQuestionPostponed()

ilTestSequenceDynamicQuestionSet::unsetQuestionPostponed ( $questionId )

Definition at line 616 of file class.ilTestSequenceDynamicQuestionSet.php.

     {
         if (isset($this->postponedQuestions[$questionId])) {
             unset($this->postponedQuestions[$questionId]);
         }
     }

Field Documentation

◆ $activeId

ilTestSequenceDynamicQuestionSet::$activeId = null

private

Definition at line 31 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by __construct(), and getActiveId().

◆ $alreadyCheckedQuestions

ilTestSequenceDynamicQuestionSet::$alreadyCheckedQuestions

private

Definition at line 71 of file class.ilTestSequenceDynamicQuestionSet.php.

◆ $correctAnsweredQuestions

ilTestSequenceDynamicQuestionSet::$correctAnsweredQuestions = array()

private

Definition at line 81 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by getOrderedSequence().

◆ $currentQuestionId

ilTestSequenceDynamicQuestionSet::$currentQuestionId

private

Definition at line 101 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by getCurrentQuestionId(), getTrackedQuestionList(), and setCurrentQuestionId().

◆ $db

ilTestSequenceDynamicQuestionSet::$db = null

private

Definition at line 21 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by __construct().

◆ $newlyAnsweredQuestion

ilTestSequenceDynamicQuestionSet::$newlyAnsweredQuestion

private

Definition at line 91 of file class.ilTestSequenceDynamicQuestionSet.php.

◆ $newlyAnsweredQuestionsAnswerStatus

ilTestSequenceDynamicQuestionSet::$newlyAnsweredQuestionsAnswerStatus

private

Definition at line 96 of file class.ilTestSequenceDynamicQuestionSet.php.

◆ $newlyCheckedQuestion

ilTestSequenceDynamicQuestionSet::$newlyCheckedQuestion

private

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

◆ $newlyPostponedQuestion

ilTestSequenceDynamicQuestionSet::$newlyPostponedQuestion

private

Definition at line 61 of file class.ilTestSequenceDynamicQuestionSet.php.

◆ $newlyPostponedQuestionsCount

ilTestSequenceDynamicQuestionSet::$newlyPostponedQuestionsCount

private

Definition at line 66 of file class.ilTestSequenceDynamicQuestionSet.php.

◆ $newlyTrackedQuestion

ilTestSequenceDynamicQuestionSet::$newlyTrackedQuestion

private

Definition at line 46 of file class.ilTestSequenceDynamicQuestionSet.php.

◆ $newlyTrackedQuestionsStatus

ilTestSequenceDynamicQuestionSet::$newlyTrackedQuestionsStatus

private

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

◆ $postponedQuestions

ilTestSequenceDynamicQuestionSet::$postponedQuestions = array()

private

Definition at line 56 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by fetchMostLeastPostponedQuestion(), fetchQuestionSequence(), fetchUpcomingQuestionId(), and orderQuestionsByPostponeCount().

◆ $preventCheckedQuestionsFromComingUpEnabled

ilTestSequenceDynamicQuestionSet::$preventCheckedQuestionsFromComingUpEnabled

private

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

Referenced by isPreventCheckedQuestionsFromComingUpEnabled(), and setPreventCheckedQuestionsFromComingUpEnabled().

◆ $questionSet

ilTestSequenceDynamicQuestionSet::$questionSet = null

private

Definition at line 26 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by __construct(), and getQuestionSet().

◆ $questionTracking

ilTestSequenceDynamicQuestionSet::$questionTracking = array()

private

Definition at line 41 of file class.ilTestSequenceDynamicQuestionSet.php.

◆ $wrongAnsweredQuestions

ilTestSequenceDynamicQuestionSet::$wrongAnsweredQuestions = array()

private

Definition at line 86 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by getOrderedSequence().

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

Modules/Test/classes/class.ilTestSequenceDynamicQuestionSet.php

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ cleanupQuestions()

◆ fetchMostLeastPostponedQuestion()

◆ fetchQuestionSequence()

◆ fetchTrackedCorrectAnsweredSequence()

◆ fetchUpcomingQuestionId()

◆ getActiveId()

◆ getCompleteQuestionsData()

◆ getCurrentPositionIndex()

◆ getCurrentQuestionId()

◆ getFilteredQuestionsData()

◆ getLastPositionIndex()

◆ getNewOrderIndexForQuestionTracking()

◆ getOpenQuestions()

◆ getOrderedSequence()

◆ getPass()

◆ getQuestionSet()

◆ getSelectionOrderedSequence()

◆ getSequenceSummary()

◆ getTrackedQuestionCount()

◆ getTrackedQuestionList()

◆ getUpcomingQuestionId()

◆ getUserSequenceQuestions()

◆ hasFilteredQuestionListCheckedQuestions()

◆ hasStarted()

◆ isAnsweredQuestion()

◆ isFilteredQuestion()

◆ isPostponedQuestion()

◆ isPreventCheckedQuestionsFromComingUpEnabled()

◆ isQuestionChecked()

◆ loadAnswerStatus()

◆ loadCheckedQuestions()

◆ loadFromDb()

◆ loadPostponedQuestions()

◆ loadQuestions()

◆ loadQuestionTracking()

◆ openQuestionExists()

◆ orderQuestionsByPostponeCount()

◆ removeQuestionsNotCheckedAnymore()

◆ removeQuestionsNotPostponedAnymore()

◆ resetFilteredQuestionListsCheckedStatus()

◆ resetTrackedQuestionList()

◆ saveNewlyAnsweredQuestionsAnswerStatus()

◆ saveNewlyCheckedQuestion()

◆ saveNewlyPostponedQuestion()

◆ saveNewlyTrackedQuestion()

◆ saveToDb()

◆ setCurrentQuestionId()

◆ setPreventCheckedQuestionsFromComingUpEnabled()

◆ setQuestionAnsweredCorrect()

◆ setQuestionAnsweredWrong()

◆ setQuestionChecked()

◆ setQuestionPostponed()

◆ setQuestionUnchecked()

◆ trackedQuestionExists()

◆ trackQuestion()

◆ unsetQuestionPostponed()

Field Documentation

◆ $activeId

◆ $alreadyCheckedQuestions

◆ $correctAnsweredQuestions

◆ $currentQuestionId

◆ $db

◆ $newlyAnsweredQuestion

◆ $newlyAnsweredQuestionsAnswerStatus

◆ $newlyCheckedQuestion

◆ $newlyPostponedQuestion

◆ $newlyPostponedQuestionsCount

◆ $newlyTrackedQuestion

◆ $newlyTrackedQuestionsStatus

◆ $postponedQuestions

◆ $preventCheckedQuestionsFromComingUpEnabled

◆ $questionSet

◆ $questionTracking