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 ()

	getActiveId ()

	getSequenceSummary ($obligationsFilterEnabled=false)

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.

    {
        $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;
    }

References $activeId, $db, and $questionSet.

Member Function Documentation

◆ cleanupQuestions()

ilTestSequenceDynamicQuestionSet::cleanupQuestions ( ilTestSessionDynamicQuestionSet $testSession )

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

    {
        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]);
            }
        }
    }

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

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◆ fetchMostLeastPostponedQuestion()

ilTestSequenceDynamicQuestionSet::fetchMostLeastPostponedQuestion ( $postponedQuestions )

private

Parameters

$postponedQuestions

Returns: int|null|string

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

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

References $postponedQuestions.

Referenced by fetchUpcomingQuestionId().

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◆ fetchQuestionSequence()

ilTestSequenceDynamicQuestionSet::fetchQuestionSequence	(	$nonPostponedQuestions,
		$nonAnsweredQuestions
	)

private

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

    {
        $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;
    }

References $postponedQuestions, and orderQuestionsByPostponeCount().

Referenced by getOrderedSequence().

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◆ fetchTrackedCorrectAnsweredSequence()

ilTestSequenceDynamicQuestionSet::fetchTrackedCorrectAnsweredSequence ( )

private

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

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

References $key.

Referenced by getOrderedSequence().

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◆ fetchUpcomingQuestionId()

ilTestSequenceDynamicQuestionSet::fetchUpcomingQuestionId	(	$excludePostponedQuestions,
		$forceNonAnsweredQuestion
	)

private

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

    {
        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;
    }

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

Referenced by getUpcomingQuestionId().

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◆ getActiveId()

ilTestSequenceDynamicQuestionSet::getActiveId ( )

Implements ilTestSequenceSummaryProvider.

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

    {
        return $this->activeId;
    }

References $activeId.

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

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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.

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

References $i, and getSelectionOrderedSequence().

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◆ getCurrentQuestionId()

ilTestSequenceDynamicQuestionSet::getCurrentQuestionId ( )

Returns: int

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

    {
        return $this->currentQuestionId;
    }

References $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.

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

References getSelectionOrderedSequence().

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◆ getNewOrderIndexForQuestionTracking()

ilTestSequenceDynamicQuestionSet::getNewOrderIndexForQuestionTracking ( )

private

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

    {
        $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;
    }

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

Referenced by saveNewlyTrackedQuestion().

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◆ getOpenQuestions()

ilTestSequenceDynamicQuestionSet::getOpenQuestions ( )

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

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

Referenced by openQuestionExists().

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◆ getOrderedSequence()

ilTestSequenceDynamicQuestionSet::getOrderedSequence ( )

private

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

    {
        $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;
    }

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

Referenced by getSelectionOrderedSequence().

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◆ getPass()

ilTestSequenceDynamicQuestionSet::getPass ( )

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

    {
        return 0;
    }

◆ getQuestionSet()

ilTestSequenceDynamicQuestionSet::getQuestionSet ( )

Returns: ilTestDynamicQuestionSet

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

    {
        return $this->questionSet;
    }

References $questionSet.

Referenced by getSelectionOrderedSequence().

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◆ getSelectionOrderedSequence()

ilTestSequenceDynamicQuestionSet::getSelectionOrderedSequence ( )

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

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

References getOrderedSequence(), and getQuestionSet().

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

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◆ getSequenceSummary()

ilTestSequenceDynamicQuestionSet::getSequenceSummary ( $obligationsFilterEnabled = false )

Implements ilTestSequenceSummaryProvider.

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

    {
        $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;
    }

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

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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.

    {
        $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;
    }

References $currentQuestionId.

◆ getUpcomingQuestionId()

ilTestSequenceDynamicQuestionSet::getUpcomingQuestionId ( )

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

    {
        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;
    }

References fetchUpcomingQuestionId().

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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.

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

References isQuestionChecked().

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◆ hasStarted()

ilTestSequenceDynamicQuestionSet::hasStarted ( )

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

    {
        return $this->trackedQuestionExists();
    }

References 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.

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

Referenced by cleanupQuestions().

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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.

    {
        return $this->preventCheckedQuestionsFromComingUpEnabled;
    }

References $preventCheckedQuestionsFromComingUpEnabled.

Referenced by fetchUpcomingQuestionId().

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◆ isQuestionChecked()

ilTestSequenceDynamicQuestionSet::isQuestionChecked ( $questionId )

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

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

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

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◆ loadAnswerStatus()

ilTestSequenceDynamicQuestionSet::loadAnswerStatus ( )

private

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

    {
        $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'];
            }
        }
    }

References $query, $res, and $row.

Referenced by loadFromDb().

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◆ loadCheckedQuestions()

ilTestSequenceDynamicQuestionSet::loadCheckedQuestions ( )

private

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

    {
        $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'];
        }
    }

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

Referenced by loadFromDb().

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◆ loadFromDb()

ilTestSequenceDynamicQuestionSet::loadFromDb ( )

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

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

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

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◆ loadPostponedQuestions()

ilTestSequenceDynamicQuestionSet::loadPostponedQuestions ( )

private

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

    {
        $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'];
        }
    }

References $query, $res, and $row.

Referenced by loadFromDb().

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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.

    {
        $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']
            );
        }
    }

References $query, $res, and $row.

Referenced by loadFromDb().

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◆ openQuestionExists()

ilTestSequenceDynamicQuestionSet::openQuestionExists ( )

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

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

References getOpenQuestions().

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◆ orderQuestionsByPostponeCount()

ilTestSequenceDynamicQuestionSet::orderQuestionsByPostponeCount ( $postponedQuestions )

private

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

    {
        $maxPostponeCount = max($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;
    }

References $i, and $postponedQuestions.

Referenced by fetchQuestionSequence().

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◆ removeQuestionsNotCheckedAnymore()

ilTestSequenceDynamicQuestionSet::removeQuestionsNotCheckedAnymore ( )

private

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

    {
        $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));
    }

References $query, and getActiveId().

Referenced by saveToDb().

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◆ removeQuestionsNotPostponedAnymore()

ilTestSequenceDynamicQuestionSet::removeQuestionsNotPostponedAnymore ( )

private

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

    {
        $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));
    }

References $query, and getActiveId().

Referenced by saveToDb().

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◆ resetFilteredQuestionListsCheckedStatus()

ilTestSequenceDynamicQuestionSet::resetFilteredQuestionListsCheckedStatus ( )

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

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

References isQuestionChecked(), and setQuestionUnchecked().

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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.

    {
        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)
                )
            );
        }
    }

References getActiveId().

Referenced by saveToDb().

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◆ saveNewlyCheckedQuestion()

ilTestSequenceDynamicQuestionSet::saveNewlyCheckedQuestion ( )

private

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

    {
        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());
        }
    }

References getActiveId().

Referenced by saveToDb().

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◆ saveNewlyPostponedQuestion()

ilTestSequenceDynamicQuestionSet::saveNewlyPostponedQuestion ( )

private

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

    {
        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)
                )
            );
        }
    }

References getActiveId().

Referenced by saveToDb().

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◆ saveNewlyTrackedQuestion()

ilTestSequenceDynamicQuestionSet::saveNewlyTrackedQuestion ( )

private

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

    {
        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)
                )
            );
        }
    }

References getActiveId(), and getNewOrderIndexForQuestionTracking().

Referenced by saveToDb().

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◆ saveToDb()

ilTestSequenceDynamicQuestionSet::saveToDb ( )

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

    {
        $this->db->manipulateF(
            "DELETE FROM tst_sequence WHERE active_fi = %s AND pass = %s",
            array('integer','integer'),
            array($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();
    }

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

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◆ setCurrentQuestionId()

ilTestSequenceDynamicQuestionSet::setCurrentQuestionId ( $currentQuestionId )

Parameters

int $currentQuestionId

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

    {
        $this->currentQuestionId = $currentQuestionId;
    }

References $currentQuestionId.

◆ setPreventCheckedQuestionsFromComingUpEnabled()

ilTestSequenceDynamicQuestionSet::setPreventCheckedQuestionsFromComingUpEnabled ( $preventCheckedQuestionsFromComingUpEnabled )

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

    {
        $this->preventCheckedQuestionsFromComingUpEnabled = $preventCheckedQuestionsFromComingUpEnabled;
    }

References $preventCheckedQuestionsFromComingUpEnabled.

◆ setQuestionAnsweredCorrect()

ilTestSequenceDynamicQuestionSet::setQuestionAnsweredCorrect ( $questionId )

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

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

References trackQuestion().

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◆ setQuestionAnsweredWrong()

ilTestSequenceDynamicQuestionSet::setQuestionAnsweredWrong ( $questionId )

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

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

References trackQuestion().

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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.

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

References trackQuestion().

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◆ setQuestionUnchecked()

ilTestSequenceDynamicQuestionSet::setQuestionUnchecked ( $questionId )

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

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

Referenced by resetFilteredQuestionListsCheckedStatus().

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◆ trackedQuestionExists()

ilTestSequenceDynamicQuestionSet::trackedQuestionExists ( )

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

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

Referenced by hasStarted().

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◆ trackQuestion()

ilTestSequenceDynamicQuestionSet::trackQuestion	(	$questionId,
		$answerStatus
	)

private

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

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

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

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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