ilAssQuestionPreviewSession Class Reference

Collaboration diagram for ilAssQuestionPreviewSession:

Public Member Functions
	__construct ($userId, $questionId)
	init ()
	getUserId ()
	getQuestionId ()
	setInstantResponseActive ($instantResponseActive)
	isInstantResponseActive ()
	setParticipantsSolution ($participantSolution)
	getParticipantsSolution ()
	getNumRequestedHints ()
	isHintRequested ($hintId)
	addRequestedHint ($hintId)
	getRequestedHints ()
	resetRequestedHints ()

Data Fields
const	SESSION_BASEINDEX = 'ilAssQuestionPreviewSessions'
const	SESSION_SUBINDEX_INSTANT_RESPONSE_ACTIVE = 'instantResponseActive'
const	SESSION_SUBINDEX_PARTICIPANT_SOLUTION = 'participantSolution'
const	SESSION_SUBINDEX_REQUESTED_HINTS = 'requestedHints'

Private Member Functions
	getSessionContextIndex ()
	saveSessionValue ($subIndex, $value)
	readSessionValue ($subIndex)

Private Attributes
	$userId
	$questionId

Detailed Description

Definition at line 11 of file class.ilAssQuestionPreviewSession.php.

Constructor & Destructor Documentation

ilAssQuestionPreviewSession::__construct	(		$userId,
			$questionId
	)

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

References $questionId, and $userId.

        {
                $this->userId = $userId;
                $this->questionId = $questionId;
        }

Member Function Documentation

ilAssQuestionPreviewSession::addRequestedHint

(

$hintId

)

Definition at line 111 of file class.ilAssQuestionPreviewSession.php.

References readSessionValue(), and saveSessionValue().

        {
                $requestedHints = $this->readSessionValue(self::SESSION_SUBINDEX_REQUESTED_HINTS);
                $requestedHints[$hintId] = $hintId;
                $this->saveSessionValue(self::SESSION_SUBINDEX_REQUESTED_HINTS, $requestedHints);
        }

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ilAssQuestionPreviewSession::getNumRequestedHints

(

)

Definition at line 100 of file class.ilAssQuestionPreviewSession.php.

References readSessionValue().

        {
                return count($this->readSessionValue(self::SESSION_SUBINDEX_REQUESTED_HINTS));
        }

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ilAssQuestionPreviewSession::getParticipantsSolution

(

)

Definition at line 95 of file class.ilAssQuestionPreviewSession.php.

References readSessionValue().

Referenced by assNumeric\calculateReachedPointsFromPreviewSession(), assErrorText\calculateReachedPointsFromPreviewSession(), assFlashQuestion\calculateReachedPointsFromPreviewSession(), assSingleChoice\calculateReachedPointsFromPreviewSession(), assOrderingQuestion\calculateReachedPointsFromPreviewSession(), assJavaApplet\calculateReachedPointsFromPreviewSession(), assImagemapQuestion\calculateReachedPointsFromPreviewSession(), assFormulaQuestion\calculateReachedPointsFromPreviewSession(), assClozeTest\calculateReachedPointsFromPreviewSession(), assQuestion\calculateReachedPointsFromPreviewSession(), assFileUpload\getPreviewFileUploads(), assFileUpload\savePreviewData(), assImagemapQuestion\savePreviewData(), and assFormulaQuestion\savePreviewData().

        {
                return $this->readSessionValue(self::SESSION_SUBINDEX_PARTICIPANT_SOLUTION);
        }

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ilAssQuestionPreviewSession::getQuestionId

(

)

Definition at line 60 of file class.ilAssQuestionPreviewSession.php.

References $questionId.

        {
                return $this->questionId;
        }

ilAssQuestionPreviewSession::getRequestedHints

(

)

Definition at line 118 of file class.ilAssQuestionPreviewSession.php.

References readSessionValue().

        {
                return $this->readSessionValue(self::SESSION_SUBINDEX_REQUESTED_HINTS);
        }

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ilAssQuestionPreviewSession::getSessionContextIndex ( )

private

Definition at line 65 of file class.ilAssQuestionPreviewSession.php.

Referenced by init(), readSessionValue(), and saveSessionValue().

        {
                return "u{$this->userId}::q{$this->questionId}";
        }

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ilAssQuestionPreviewSession::getUserId

(

)

Definition at line 55 of file class.ilAssQuestionPreviewSession.php.

References $userId.

Referenced by assFileUpload\savePreviewData().

        {
                return $this->userId;
        }

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ilAssQuestionPreviewSession::init

(

)

Definition at line 28 of file class.ilAssQuestionPreviewSession.php.

References $_SESSION, getSessionContextIndex(), SESSION_BASEINDEX, SESSION_SUBINDEX_INSTANT_RESPONSE_ACTIVE, and SESSION_SUBINDEX_PARTICIPANT_SOLUTION.

        {
                if( !isset($_SESSION[self::SESSION_BASEINDEX]) || !is_array($_SESSION[self::SESSION_BASEINDEX]) )
                {
                        $_SESSION[self::SESSION_BASEINDEX] = array();
                }
                
                $baseSession = &$_SESSION[self::SESSION_BASEINDEX];
                
                if( !isset($baseSession[$this->getSessionContextIndex()]) )
                {
                        $baseSession[$this->getSessionContextIndex()] = array();
                }

                $contextSession = &$baseSession[$this->getSessionContextIndex()];

                if( !isset($contextSession[self::SESSION_SUBINDEX_INSTANT_RESPONSE_ACTIVE]) )
                {
                        $contextSession[self::SESSION_SUBINDEX_INSTANT_RESPONSE_ACTIVE] = 0;
                }
                
                if( !isset($contextSession[self::SESSION_SUBINDEX_PARTICIPANT_SOLUTION]) )
                {
                        $contextSession[self::SESSION_SUBINDEX_PARTICIPANT_SOLUTION] = null;
                }
        }

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ilAssQuestionPreviewSession::isHintRequested

(

$hintId

)

Definition at line 105 of file class.ilAssQuestionPreviewSession.php.

References readSessionValue().

        {
                $requestedHints = $this->readSessionValue(self::SESSION_SUBINDEX_REQUESTED_HINTS);
                return isset($requestedHints[$hintId]);
        }

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ilAssQuestionPreviewSession::isInstantResponseActive

(

)

Definition at line 85 of file class.ilAssQuestionPreviewSession.php.

References readSessionValue().

        {
                return $this->readSessionValue(self::SESSION_SUBINDEX_INSTANT_RESPONSE_ACTIVE);
        }

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ilAssQuestionPreviewSession::readSessionValue (   $subIndex )

private

Definition at line 75 of file class.ilAssQuestionPreviewSession.php.

References $_SESSION, getSessionContextIndex(), and SESSION_BASEINDEX.

Referenced by addRequestedHint(), getNumRequestedHints(), getParticipantsSolution(), getRequestedHints(), isHintRequested(), and isInstantResponseActive().

        {
                return $_SESSION[self::SESSION_BASEINDEX][$this->getSessionContextIndex()][$subIndex];
        }

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ilAssQuestionPreviewSession::resetRequestedHints

(

)

Definition at line 123 of file class.ilAssQuestionPreviewSession.php.

References saveSessionValue().

        {
                $this->saveSessionValue(self::SESSION_SUBINDEX_REQUESTED_HINTS, array());
        }

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ilAssQuestionPreviewSession::saveSessionValue (   $subIndex,   $value  )

private

Definition at line 70 of file class.ilAssQuestionPreviewSession.php.

References $_SESSION, getSessionContextIndex(), and SESSION_BASEINDEX.

Referenced by addRequestedHint(), resetRequestedHints(), setInstantResponseActive(), and setParticipantsSolution().

        {
                $_SESSION[self::SESSION_BASEINDEX][$this->getSessionContextIndex()][$subIndex] = $value;
        }

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ilAssQuestionPreviewSession::setInstantResponseActive

(

$instantResponseActive

)

Definition at line 80 of file class.ilAssQuestionPreviewSession.php.

References saveSessionValue().

        {
                $this->saveSessionValue(self::SESSION_SUBINDEX_INSTANT_RESPONSE_ACTIVE, $instantResponseActive);
        }

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ilAssQuestionPreviewSession::setParticipantsSolution

(

$participantSolution

)

Definition at line 90 of file class.ilAssQuestionPreviewSession.php.

References saveSessionValue().

Referenced by assErrorText\savePreviewData(), assNumeric\savePreviewData(), assSingleChoice\savePreviewData(), assFileUpload\savePreviewData(), assImagemapQuestion\savePreviewData(), assOrderingQuestion\savePreviewData(), assFormulaQuestion\savePreviewData(), assQuestion\savePreviewData(), and assMatchingQuestion\savePreviewData().

        {
                $this->saveSessionValue(self::SESSION_SUBINDEX_PARTICIPANT_SOLUTION, $participantSolution);
        }

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Field Documentation

ilAssQuestionPreviewSession::$questionId

private

Definition at line 20 of file class.ilAssQuestionPreviewSession.php.

Referenced by __construct(), and getQuestionId().

ilAssQuestionPreviewSession::$userId

private

Definition at line 19 of file class.ilAssQuestionPreviewSession.php.

Referenced by __construct(), and getUserId().

const ilAssQuestionPreviewSession::SESSION_BASEINDEX = 'ilAssQuestionPreviewSessions'

Definition at line 13 of file class.ilAssQuestionPreviewSession.php.

Referenced by init(), readSessionValue(), and saveSessionValue().

const ilAssQuestionPreviewSession::SESSION_SUBINDEX_INSTANT_RESPONSE_ACTIVE = 'instantResponseActive'

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

Referenced by init().

const ilAssQuestionPreviewSession::SESSION_SUBINDEX_PARTICIPANT_SOLUTION = 'participantSolution'

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

Referenced by init().

const ilAssQuestionPreviewSession::SESSION_SUBINDEX_REQUESTED_HINTS = 'requestedHints'

Definition at line 17 of file class.ilAssQuestionPreviewSession.php.

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

• Modules/TestQuestionPool/classes/class.ilAssQuestionPreviewSession.php