This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for assNumeric:

Collaboration diagram for assNumeric:

Public Member Functions
	__construct ( $title="", $comment="", $author="", $owner=-1, $question="")
	assNumeric constructor More...

	isComplete ()
	Returns true, if a numeric question is complete for use. More...

	saveToDb ($original_id="")
	Saves a assNumeric object to a database. More...

	duplicate (bool $for_test=true, string $title="", string $author="", string $owner="", $testObjId=null)
	Duplicates an assNumericQuestion. More...

	copyObject ($target_questionpool_id, $title="")
	Copies an assNumeric object. More...

	createNewOriginalFromThisDuplicate ($targetParentId, $targetQuestionTitle="")

	getLowerLimit ()

	getUpperLimit ()

	setLowerLimit ($a_limit)

	setUpperLimit ($a_limit)

	getMaximumPoints ()
	Returns the maximum points, a learner can reach answering the question. More...

	calculateReachedPointsFromPreviewSession (ilAssQuestionPreviewSession $previewSession)

	contains ($value)
	Checks for a given value within the range. More...

	validateSolutionSubmit ()

	getSolutionSubmit ()

	isValidSolutionSubmit ($numeric_solution)

	getQuestionType ()
	Returns the question type of the question. More...

	getMaxChars ()
	Returns the maximum number of characters for the numeric input field. More...

	setMaxChars ($maxchars)
	Sets the maximum number of characters for the numeric input field. More...

	getAdditionalTableName ()
	Returns the name of the additional question data table in the database. More...

	getRTETextWithMediaObjects ()
	Collects all text in the question which could contain media objects which were created with the Rich Text Editor. More...

	setExportDetailsXLS (ilAssExcelFormatHelper $worksheet, int $startrow, int $active_id, int $pass)
	{} More...

	getOperators ($expression)
	Get all available operations for a specific question. More...

	getExpressionTypes ()
	Get all available expression types for a specific question. More...

	getAvailableAnswerOptions ($index=null)
	If index is null, the function returns an array with all anwser options Else it returns the specific answer option. More...

Public Member Functions inherited from assQuestion
	__construct (string $title="", string $comment="", string $author="", int $owner=-1, string $question="")
	assQuestion constructor More...

	getShuffler ()

	setShuffler (Transformation $shuffler)

	setProcessLocker (ilAssQuestionProcessLocker $processLocker)

	getProcessLocker ()

	fromXML ($item, int $questionpool_id, ?int $tst_id, &$tst_object, int &$question_counter, array $import_mapping, array &$solutionhints=[])
	Receives parameters from a QTI parser and creates a valid ILIAS question object. More...

	toXML (bool $a_include_header=true, bool $a_include_binary=true, bool $a_shuffle=false, bool $test_output=false, bool $force_image_references=false)
	Returns a QTI xml representation of the question. More...

	isComplete ()
	Returns true, if a question is complete for use. More...

	questionTitleExists (int $questionpool_id, string $title)
	Returns TRUE if the question title exists in a question pool in the database. More...

	setTitle (string $title="")

	setId (int $id=-1)

	setTestId (int $id=-1)

	setComment (string $comment="")

	setOutputType (int $outputType=OUTPUT_HTML)

	setShuffle (?bool $shuffle=true)

	setAuthor (string $author="")

	setOwner (int $owner=-1)

	getTitle ()

	getTitleForHTMLOutput ()

	getTitleFilenameCompliant ()

	getId ()

	getShuffle ()

	getTestId ()

	getComment ()

	getDescriptionForHTMLOutput ()

	getThumbSize ()

	setThumbSize (int $a_size)

	getMinimumThumbSize ()

	getMaximumThumbSize ()

	getOutputType ()

	supportsJavascriptOutput ()

	supportsNonJsOutput ()

	requiresJsSwitch ()

	getAuthor ()

	getAuthorForHTMLOutput ()

	getOwner ()

	getObjId ()

	setObjId (int $obj_id=0)

	getLifecycle ()

	setLifecycle (ilAssQuestionLifecycle $lifecycle)

	setExternalId (?string $external_id)

	getExternalId ()

	getSuggestedSolutionOutput ()

	_getSuggestedSolution (int $question_id, int $subquestion_index=0)

	loadSuggestedSolution (int $question_id, int $subquestion_index=0)
	Returns a suggested solution for a given subquestion index. More...

	getSuggestedSolutions ()

	getReachedPoints (int $active_id, int $pass)

	getMaximumPoints ()

	getAdjustedReachedPoints (int $active_id, int $pass, bool $authorizedSolution=true)
	returns the reached points ... More...

	calculateResultsFromSolution (int $active_id, int $pass, bool $obligationsEnabled=false)
	Calculates the question results from a previously saved question solution. More...

	persistWorkingState (int $active_id, $pass, bool $obligationsEnabled=false, bool $authorized=true)
	persists the working state for current testactive and testpass More...

	persistPreviewState (ilAssQuestionPreviewSession $previewSession)
	persists the preview state for current user and question More...

	validateSolutionSubmit ()

	saveWorkingData (int $active_id, int $pass, bool $authorized=true)
	Saves the learners input of the question to the database. More...

	moveUploadedMediaFile (string $file, string $name)
	Move an uploaded media file to an public accessible temp dir to present it. More...

	getSuggestedSolutionPath ()

	getImagePath ($question_id=null, $object_id=null)
	Returns the image path for web accessable images of a question. More...

	buildImagePath ($questionId, $parentObjectId)

	getFlashPath ()
	Returns the image path for web accessable flash files of a question. More...

	getSuggestedSolutionPathWeb ()

	getImagePathWeb ()
	Returns the web image path for web accessable images of a question. More...

	getTestOutputSolutions (int $activeId, int $pass)

	getUserSolutionPreferingIntermediate (int $active_id, $pass=null)

	getSolutionValues ($active_id, $pass=null, bool $authorized=true)
	Loads solutions of a given user from the database an returns it. More...

	isInUse (int $question_id=0)
	Checks whether the question is in use or not in pools or tests. More...

	usageNumber (int $question_id=0)
	Returns the number of place the question is in use in pools or tests. More...

	isClone (int $question_id=0)
	Checks whether the question is a clone of another question or not. More...

	getAdditionalTableName ()

	getAnswerTableName ()

	deleteAnswers (int $question_id)

	deleteAdditionalTableData (int $question_id)

	delete (int $question_id)

	getTotalAnswers ()

	copyXHTMLMediaObjectsOfQuestion (int $a_q_id)

	syncXHTMLMediaObjectsOfQuestion ()

	createPageObject ()

	copyPageOfQuestion (int $a_q_id)

	getPageOfQuestion ()

	setOriginalId (?int $original_id)

	getOriginalId ()

	fixSvgToPng (string $imageFilenameContainingString)

	fixUnavailableSkinImageSources (string $html)

	loadFromDb (int $question_id)

	createNewQuestion (bool $a_create_page=true)
	Creates a new question without an owner when a new question is created This assures that an ID is given to the question if a file upload or something else occurs. More...

	saveQuestionDataToDb (int $original_id=-1)

	saveToDb ()

	setNewOriginalId (int $newId)

	deleteSuggestedSolutions ()

	getSuggestedSolution (int $subquestion_index=0)
	Returns a suggested solution for a given subquestion index. More...

	getSuggestedSolutionTitle (int $subquestion_index=0)
	Returns the title of a suggested solution at a given subquestion_index. More...

	setSuggestedSolution (string $solution_id="", int $subquestion_index=0, bool $is_import=false)
	Sets a suggested solution for the question. More...

	updateSuggestedSolutions (int $original_id=-1, int $original_obj_id=-1)

	_resolveInternalLink (string $internal_link)

	_resolveIntLinks (int $question_id)

	syncWithOriginal ()

	_questionExists ($question_id)
	Returns true if the question already exists in the database. More...

	_questionExistsInPool (int $question_id)

	getPoints ()

	setPoints (float $points)

	getSolutionMaxPass (int $active_id)

	calculateReachedPoints ($active_id, $pass=null, $authorizedSolution=true, $returndetails=false)
	Returns the points, a learner has reached answering the question. More...

	deductHintPointsFromReachedPoints (ilAssQuestionPreviewSession $previewSession, $reachedPoints)

	calculateReachedPointsFromPreviewSession (ilAssQuestionPreviewSession $previewSession)

	isPreviewSolutionCorrect (ilAssQuestionPreviewSession $previewSession)

	adjustReachedPointsByScoringOptions ($points, $active_id, $pass=null)
	Adjust the given reached points by checks for all special scoring options in the test container. More...

	isHTML ($a_text)
	Checks if a given string contains HTML or not. More...

	prepareTextareaOutput (string $txt_output, bool $prepare_for_latex_output=false, bool $omitNl2BrWhenTextArea=false)

	QTIMaterialToString (ilQTIMaterial $a_material)
	Reads an QTI material tag and creates a text or XHTML string. More...

	addQTIMaterial (ilXmlWriter $a_xml_writer, string $a_material, bool $close_material_tag=true, bool $add_mobs=true)

	buildHashedImageFilename (string $plain_image_filename, bool $unique=false)

	getQuestion ()

	getQuestionForHTMLOutput ()

	setQuestion (string $question="")

	getQuestionType ()
	Returns the question type of the question. More...

	getQuestionTypeID ()

	syncHints ()

	cleanupMediaObjectUsage ()

	getInstances ()

	getActiveUserData (int $active_id)
	Returns the user id and the test id for a given active id. More...

	hasSpecificFeedback ()

	setExportDetailsXLS (ilAssExcelFormatHelper $worksheet, int $startrow, int $active_id, int $pass)

	__get ($value)
	Object getter. More...

	__set ($key, $value)
	Object setter. More...

	__isset ($key)
	Object issetter. More...

	getNrOfTries ()

	setNrOfTries (int $a_nr_of_tries)

	setExportImagePath (string $path)

	formatSAQuestion ($a_q)

	setPreventRteUsage (bool $prevent_rte_usage)

	getPreventRteUsage ()

	migrateContentForLearningModule (ilAssSelfAssessmentMigrator $migrator)

	setSelfAssessmentEditingMode (bool $selfassessmenteditingmode)

	getSelfAssessmentEditingMode ()

	setDefaultNrOfTries (int $defaultnroftries)

	getDefaultNrOfTries ()

	syncSkillAssignments (int $srcParentId, int $srcQuestionId, int $trgParentId, int $trgQuestionId)

	ensureHintPageObjectExists ($pageObjectId)

	isAnswered (int $active_id, int $pass)

	isAutosaveable ()

	getAdditionalContentEditingMode ()

	setAdditionalContentEditingMode (?string $additionalContentEditingMode)

	isAdditionalContentEditingModePageObject ()

	isValidAdditionalContentEditingMode (string $additionalContentEditingMode)

	getValidAdditionalContentEditingModes ()

	getHtmlUserSolutionPurifier ()

	getHtmlQuestionContentPurifier ()

	setLastChange ($lastChange)

	getLastChange ()

	removeIntermediateSolution (int $active_id, int $pass)

	removeCurrentSolution (int $active_id, int $pass, bool $authorized=true)

	saveCurrentSolution (int $active_id, int $pass, $value1, $value2, bool $authorized=true, $tstamp=0)

	updateCurrentSolution (int $solutionId, $value1, $value2, bool $authorized=true)

	updateCurrentSolutionsAuthorization (int $activeId, int $pass, bool $authorized, bool $keepTime=false)

	setStep ($step)

	getStep ()

	toJSON ()

	duplicate (bool $for_test=true, string $title="", string $author="", string $owner="", $testObjId=null)

	intermediateSolutionExists (int $active_id, int $pass)

	authorizedSolutionExists (int $active_id, ?int $pass)

	authorizedOrIntermediateSolutionExists (int $active_id, int $pass)

	lookupForExistingSolutions (int $activeId, int $pass)
	Lookup if an authorized or intermediate solution exists. More...

	isAddableAnswerOptionValue (int $qIndex, string $answerOptionValue)

	addAnswerOptionValue (int $qIndex, string $answerOptionValue, float $points)

	removeAllExistingSolutions ()

	removeExistingSolutions (int $activeId, int $pass)

	resetUsersAnswer (int $activeId, int $pass)

	removeResultRecord (int $activeId, int $pass)

	fetchValuePairsFromIndexedValues (array $indexedValues)

	fetchIndexedValuesFromValuePairs (array $valuePairs)

	areObligationsToBeConsidered ()

	setObligationsToBeConsidered (bool $obligationsToBeConsidered)

	updateTimestamp ()

	getTestPresentationConfig ()

	savePartial ()

	isInActiveTest ()

Public Member Functions inherited from ilObjQuestionScoringAdjustable
	saveAdditionalQuestionDataToDb ()
	Saves a record to the question types additional data table. More...

Public Member Functions inherited from ilObjAnswerScoringAdjustable
	saveAnswerSpecificDataToDb ()
	Saves the answer specific records into a question types answer table. More...

Public Member Functions inherited from iQuestionCondition
	getOperators ($expression)
	Get all available operations for a specific question. More...

	getExpressionTypes ()
	Get all available expression types for a specific question. More...

	getUserQuestionResult ($active_id, $pass)
	Get the user solution for a question by active_id and the test pass. More...

	getAvailableAnswerOptions ($index=null)
	If index is null, the function returns an array with all anwser options Else it returns the specific answer option. More...

Data Fields
	$maxchars

Data Fields inherited from assQuestion
const	IMG_MIME_TYPE_JPG = 'image/jpeg'

const	IMG_MIME_TYPE_PNG = 'image/png'

const	IMG_MIME_TYPE_GIF = 'image/gif'

const	TRIM_PATTERN = '/^[\p{C}\p{Z}]+\|[\p{C}\p{Z}]+$/u'

const	ADDITIONAL_CONTENT_EDITING_MODE_RTE = 'default'

const	ADDITIONAL_CONTENT_EDITING_MODE_IPE = 'pageobject'

ilAssQuestionFeedback	$feedbackOBJ

bool	$prevent_rte_usage = false

bool	$selfassessmenteditingmode = false

int	$defaultnroftries = 0

string	$questionActionCmd = 'handleQuestionAction'

const	KEY_VALUES_IMPLOSION_SEPARATOR = ':'

Data Fields inherited from iQuestionCondition
const	StringResultExpression = '~TEXT~'

const	PercentageResultExpression = '%n%'

const	NumericResultExpression = '#n#'

const	MatchingResultExpression = ';n:m;'

const	OrderingResultExpression = '$n,m,o,p$'

const	NumberOfResultExpression = '+n+'

const	ExclusiveResultExpression = 'n,m,o,p'

const	EmptyAnswerExpression = "?"

Protected Member Functions
	isValidNumericSubmitValue ($submittedValue)

	savePreviewData (ilAssQuestionPreviewSession $previewSession)

Protected Member Functions inherited from assQuestion
	getQuestionAction ()

	isNonEmptyItemListPostSubmission (string $postSubmissionFieldname)

	ensureCurrentTestPass (int $active_id, int $pass)

	lookupCurrentTestPass (int $active_id, int $pass)

	lookupTestId (int $active_id)
	@refactor Move to ilObjTest or similar More...

	log (int $active_id, string $langVar)

	savePreviewData (ilAssQuestionPreviewSession $previewSession)

	deletePageOfQuestion (int $question_id)

	onDuplicate (int $originalParentId, int $originalQuestionId, int $duplicateParentId, int $duplicateQuestionId)

	beforeSyncWithOriginal (int $origQuestionId, int $dupQuestionId, int $origParentObjId, int $dupParentObjId)

	afterSyncWithOriginal (int $origQuestionId, int $dupQuestionId, int $origParentObjId, int $dupParentObjId)

	onCopy (int $sourceParentId, int $sourceQuestionId, int $targetParentId, int $targetQuestionId)

	duplicateSuggestedSolutionFiles (int $parent_id, int $question_id)
	Duplicates the files of a suggested solution if the question is duplicated. More...

	syncSuggestedSolutionFiles (int $target_question_id, int $target_obj_id)

	copySuggestedSolutionFiles (int $source_questionpool_id, int $source_question_id)

	ensureNonNegativePoints ($points)

	purifyAndPrepareTextAreaOutput (string $content)

	getRTETextWithMediaObjects ()

	getSelfAssessmentFormatter ()

	lmMigrateQuestionTypeGenericContent (ilAssSelfAssessmentMigrator $migrator)

	lmMigrateQuestionTypeSpecificContent (ilAssSelfAssessmentMigrator $migrator)

	duplicateQuestionHints (int $originalQuestionId, int $duplicateQuestionId)

	duplicateSkillAssignments (int $srcParentId, int $srcQuestionId, int $trgParentId, int $trgQuestionId)

	buildQuestionDataQuery ()

	getCurrentSolutionResultSet (int $active_id, int $pass, bool $authorized=true)

	removeSolutionRecordById (int $solutionId)

	getSolutionRecordById (int $solutionId)

	deleteDummySolutionRecord (int $activeId, int $passIndex)

	isDummySolutionRecord (array $solutionRecord)

	deleteSolutionRecordByValues (int $activeId, int $passIndex, bool $authorized, array $matchValues)

	duplicateIntermediateSolutionAuthorized (int $activeId, int $passIndex)

	forceExistingIntermediateSolution (int $activeId, int $passIndex, bool $considerDummyRecordCreation)

	lookupMaxStep (int $active_id, int $pass)

	buildTestPresentationConfig ()
	build basic test question configuration instance More...

Protected Attributes
	$lower_limit

	$upper_limit

Protected Attributes inherited from assQuestion
const	HAS_SPECIFIC_FEEDBACK = true

ILIAS HTTP Services	$http

ILIAS Refinery Factory	$refinery

ILIAS DI LoggingServices	$ilLog

int	$id

string	$title

string	$comment

string	$owner

string	$author

int	$thumb_size

string	$question
	The question text. More...

float	$points
	The maximum available points for the question. More...

bool	$shuffle
	Indicates whether the answers will be shuffled or not. More...

int	$test_id
	The database id of a test in which the question is contained. More...

int	$obj_id = 0
	Object id of the container object. More...

	$ilias

ilGlobalPageTemplate	$tpl

ilLanguage	$lng

ilDBInterface	$db

Container	$dic

int	$outputType = OUTPUT_JAVASCRIPT
	Contains the output type of a question. More...

array	$suggested_solutions

int	$original_id = null

	$page

string	$external_id = null

ilAssQuestionProcessLocker	$processLocker

	$step

	$lastChange

Transformation	$shuffler

ilTestQuestionConfig	$testQuestionConfig

ilAssQuestionLifecycle	$lifecycle

ilObjUser	$current_user

Additional Inherited Members
Static Public Member Functions inherited from assQuestion
static	setForcePassResultUpdateEnabled (bool $forcePassResultsUpdateEnabled)

static	isForcePassResultUpdateEnabled ()

static	isAllowedImageMimeType ($mimeType)

static	fetchMimeTypeIdentifier (string $contentType)

static	getAllowedFileExtensionsForMimeType (string $mimeType)

static	isAllowedImageFileExtension (string $mimeType, string $fileExtension)

static	getAllowedImageMaterialFileExtensions ()

static	_getMaximumPoints (int $question_id)
	Returns the maximum points, a learner can reach answering the question. More...

static	_getQuestionInfo (int $question_id)

static	_getSuggestedSolutionCount (int $question_id)

static	_getSuggestedSolutionOutput (int $question_id)

static	_getReachedPoints (int $active_id, int $question_id, int $pass)

static	_updateTestResultCache (int $active_id, ilAssQuestionProcessLocker $processLocker=null)
	@TODO Move this to a proper place. More...

static	logAction (string $logtext, int $active_id, int $question_id)

static	getQuestionTypeFromDb (int $question_id)

static	_getTotalRightAnswers (int $a_q_id)

static	_getTitle (int $a_q_id)

static	_getQuestionText (int $a_q_id)

static	isFileAvailable (string $file)

static	_getQuestionType (int $question_id)

static	_getQuestionTitle (int $question_id)

static	saveOriginalId (int $questionId, int $originalId)

static	resetOriginalId (int $questionId)

static	_getInternalLinkHref (string $target="")

static	_getOriginalId (int $question_id)

static	originalQuestionExists (int $questionId)

static	_instanciateQuestion (int $question_id)

static	_instantiateQuestion (int $question_id)

static	instantiateQuestion (int $question_id)

static	_getSolutionMaxPass (int $question_id, int $active_id)
	Returns the maximum pass a users question solution. More...

static	_isWriteable (int $question_id, int $user_id)

static	_isUsedInRandomTest (int $question_id)

static	_isWorkedThrough (int $active_id, int $question_id, int $pass)
	Returns true if the question was worked through in the given pass Worked through means that the user entered at least one value. More...

static	_areAnswered (int $a_user_id, array $a_question_ids)
	Checks if an array of question ids is answered by a user or not. More...

static	_setReachedPoints (int $active_id, int $question_id, float $points, float $maxpoints, int $pass, bool $manualscoring, bool $obligationsEnabled)
	Sets the points, a learner has reached answering the question Additionally objective results are updated. More...

static	_needsManualScoring (int $question_id)

static	_includeClass (string $question_type, int $gui=0)

static	getFeedbackClassNameByQuestionType (string $questionType)

static	isCoreQuestionType (string $questionType)

static	includeCoreClass ($questionType, $withGuiClass)

static	_getQuestionTypeName ($type_tag)

static	_instanciateQuestionGUI (int $question_id)

static	instantiateQuestionGUI (int $a_question_id)

static	_questionExistsInTest (int $question_id, int $test_id)

static	lookupParentObjId (int $questionId)

static	lookupOriginalParentObjId (int $originalQuestionId)
	returns the parent object id for given original question id (should be a qpl id, but theoretically it can be a tst id, too) More...

static	isObligationPossible (int $questionId)

static	implodeKeyValues (array $keyValues)

static	explodeKeyValues (string $keyValues)

static	convertISO8601FormatH_i_s_ExtendedToSeconds (string $time)

static	missingResultRecordExists (int $activeId, int $pass, array $questionIds)

static	getQuestionsMissingResultRecord (int $activeId, int $pass, array $questionIds)

static	lookupResultRecordExist (int $activeId, int $questionId, int $pass)

static	extendedTrim (string $value)
	Trim non-printable characters from the beginning and end of a string. More...

Static Protected Member Functions inherited from assQuestion
static	getNumExistingSolutionRecords (int $activeId, int $pass, int $questionId)

Static Protected Attributes inherited from assQuestion
static	$allowedFileExtensionsByMimeType

static	$allowedCharsetsByMimeType

static	$allowedImageMaterialFileExtensionsByMimeType

static	$forcePassResultsUpdateEnabled = false

static	$imageSourceFixReplaceMap

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Class for numeric questions

assNumeric is a class for numeric questions. To solve a numeric question, a learner has to enter a numerical value in a defined range.

Author: Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m; Nina Gharib nina@.nosp@m.wgse.nosp@m.rve.d.nosp@m.e; Björn Heyser bheys.nosp@m.er@d.nosp@m.ataba.nosp@m.y.de; Maximilian Becker mbeck.nosp@m.er@d.nosp@m.ataba.nosp@m.y.de

Version: $Id$

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

Constructor & Destructor Documentation

◆ __construct()

assNumeric::__construct	(	$title = `""`,
		$comment = `""`,
		$author = `""`,
		$owner = `-1`,
		$question = `""`
	)

assNumeric constructor

The constructor takes possible arguments an creates an instance of the assNumeric object.

Parameters

string	$title	A title string to describe the question
string	$comment	A comment string to describe the question
string	$author	A string containing the name of the questions author
integer	$owner	A numerical ID to identify the owner/creator
string	$question	The question string of the numeric question

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

      {
        parent::__construct($title, $comment, $author, $owner, $question);
        $this->maxchars = 6;
    }

References assQuestion\$author, assQuestion\$comment, assQuestion\$owner, assQuestion\$question, assQuestion\$title, and ILIAS\GlobalScreen\Provider\__construct().

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Member Function Documentation

◆ calculateReachedPointsFromPreviewSession()

assNumeric::calculateReachedPointsFromPreviewSession ( ilAssQuestionPreviewSession $previewSession )

Reimplemented from assQuestion.

Definition at line 321 of file class.assNumeric.php.

    {
        $points = 0;
        if ($this->contains($previewSession->getParticipantsSolution())) {
            $points = $this->getPoints();
        }
 
        $reachedPoints = $this->deductHintPointsFromReachedPoints($previewSession, $points);
 
        return $this->ensureNonNegativePoints($reachedPoints);
    }

References assQuestion\$points, contains(), assQuestion\deductHintPointsFromReachedPoints(), assQuestion\ensureNonNegativePoints(), ilAssQuestionPreviewSession\getParticipantsSolution(), and assQuestion\getPoints().

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◆ contains()

assNumeric::contains ( $value )

Checks for a given value within the range.

See also: $upperlimit; $lowerlimit

Parameters

double $value The value to check

Returns: boolean TRUE if the value is in the range, FALSE otherwise

Definition at line 384 of file class.assNumeric.php.

                                    : bool
    {
        require_once './Services/Math/classes/class.EvalMath.php';
        $eval = new EvalMath();
        $eval->suppress_errors = true;
        $result = $eval->e($value);
        if (($result === false) || ($result === true)) {
            return false;
        }
 
        if (($result >= $eval->e($this->getLowerLimit())) && ($result <= $eval->e($this->getUpperLimit()))) {
            return true;
        }
        return false;
    }

References getUpperLimit().

Referenced by calculateReachedPointsFromPreviewSession().

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◆ copyObject()

assNumeric::copyObject	(	$target_questionpool_id,
		$title = `""`
	)

Copies an assNumeric object.

Parameters

integer	$target_questionpool_id
string	$title

Returns: void|integer Id of the clone or nothing.

Definition at line 229 of file class.assNumeric.php.

    {
        if ($this->id <= 0) {
            // The question has not been saved. It cannot be duplicated
            return;
        }
        // duplicate the question in database
        $clone = $this;
        include_once("./Modules/TestQuestionPool/classes/class.assQuestion.php");
        $original_id = assQuestion::_getOriginalId($this->id);
        $clone->id = -1;
        $source_questionpool_id = $this->getObjId();
        $clone->setObjId($target_questionpool_id);
        if ($title) {
            $clone->setTitle($title);
        }
        $clone->saveToDb();
 
        // copy question page content
        $clone->copyPageOfQuestion($original_id);
        // copy XHTML media objects
        $clone->copyXHTMLMediaObjectsOfQuestion($original_id);
 
        $clone->onCopy($source_questionpool_id, $original_id, $clone->getObjId(), $clone->getId());
 
        return $clone->id;
    }

References assQuestion\$original_id, assQuestion\$title, assQuestion\_getOriginalId(), and assQuestion\getObjId().

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◆ createNewOriginalFromThisDuplicate()

assNumeric::createNewOriginalFromThisDuplicate	(	$targetParentId,
		$targetQuestionTitle = `""`
	)

Definition at line 257 of file class.assNumeric.php.

                                                                                                  : int
    {
        if ($this->getId() <= 0) {
            throw new RuntimeException('The question has not been saved. It cannot be duplicated');
        }
 
        include_once("./Modules/TestQuestionPool/classes/class.assQuestion.php");
 
        $sourceQuestionId = $this->id;
        $sourceParentId = $this->getObjId();
 
        // duplicate the question in database
        $clone = $this;
        $clone->id = -1;
 
        $clone->setObjId($targetParentId);
 
        if ($targetQuestionTitle) {
            $clone->setTitle($targetQuestionTitle);
        }
 
        $clone->saveToDb();
        // copy question page content
        $clone->copyPageOfQuestion($sourceQuestionId);
        // copy XHTML media objects
        $clone->copyXHTMLMediaObjectsOfQuestion($sourceQuestionId);
 
        $clone->onCopy($sourceParentId, $sourceQuestionId, $clone->getObjId(), $clone->getId());
 
        return $clone->id;
    }

References assQuestion\$id, assQuestion\getId(), and assQuestion\getObjId().

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◆ duplicate()

assNumeric::duplicate	(	bool	$for_test = `true`,
		string	$title = `""`,
		string	$author = `""`,
		string	$owner = `""`,
			$testObjId = `null`
	)

Duplicates an assNumericQuestion.

Parameters

bool	$for_test
string	$title
string	$author
string	$owner
integer \| null	$testObjId

Returns: void|integer Id of the clone or nothing.

Reimplemented from assQuestion.

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

                                                                                                                                    : int
    {
        if ($this->id <= 0) {
            // The question has not been saved. It cannot be duplicated
            return -1;
        }
        // duplicate the question in database
        $this_id = $this->getId();
        $thisObjId = $this->getObjId();
 
        $clone = $this;
        require_once './Modules/TestQuestionPool/classes/class.assQuestion.php';
        $original_id = assQuestion::_getOriginalId($this->id);
        $clone->id = -1;
 
        if ((int) $testObjId > 0) {
            $clone->setObjId($testObjId);
        }
 
        if ($title) {
            $clone->setTitle($title);
        }
 
        if ($author) {
            $clone->setAuthor($author);
        }
        if ($owner) {
            $clone->setOwner($owner);
        }
 
        if ($for_test) {
            $clone->saveToDb($original_id);
        } else {
            $clone->saveToDb();
        }
 
        // copy question page content
        $clone->copyPageOfQuestion($this_id);
        // copy XHTML media objects
        $clone->copyXHTMLMediaObjectsOfQuestion($this_id);
 
        $clone->onDuplicate($thisObjId, $this_id, $clone->getObjId(), $clone->getId());
 
        return $clone->id;
    }

References assQuestion\$author, assQuestion\$original_id, assQuestion\$owner, assQuestion\$title, assQuestion\_getOriginalId(), assQuestion\getId(), and assQuestion\getObjId().

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◆ getAdditionalTableName()

assNumeric::getAdditionalTableName ( )

Returns the name of the additional question data table in the database.

Returns: string The additional table name

Reimplemented from assQuestion.

Definition at line 608 of file class.assNumeric.php.

                                            : string
    {
        return "qpl_qst_numeric";
    }

◆ getAvailableAnswerOptions()

assNumeric::getAvailableAnswerOptions ( $index = null )

If index is null, the function returns an array with all anwser options Else it returns the specific answer option.

Parameters

null | int $index

Returns: array|ASS_AnswerSimple

Implements iQuestionCondition.

Definition at line 723 of file class.assNumeric.php.

    {
        return array(
            "lower" => $this->getLowerLimit(),
            "upper" => $this->getUpperLimit()
        );
    }

References getLowerLimit(), and getUpperLimit().

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◆ getExpressionTypes()

assNumeric::getExpressionTypes ( )

Get all available expression types for a specific question.

Returns: array

Implements iQuestionCondition.

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

                                        : array
    {
        return array(
            iQuestionCondition::PercentageResultExpression,
            iQuestionCondition::NumericResultExpression,
            iQuestionCondition::EmptyAnswerExpression,
        );
    }

References iQuestionCondition\EmptyAnswerExpression, iQuestionCondition\NumericResultExpression, and iQuestionCondition\PercentageResultExpression.

◆ getLowerLimit()

assNumeric::getLowerLimit ( )

Definition at line 289 of file class.assNumeric.php.

    {
        return $this->lower_limit;
    }

References $lower_limit.

Referenced by getAvailableAnswerOptions().

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◆ getMaxChars()

assNumeric::getMaxChars ( )

Returns the maximum number of characters for the numeric input field.

Returns: integer The maximum number of characters

Definition at line 588 of file class.assNumeric.php.

    {
        return $this->maxchars;
    }

References $maxchars.

◆ getMaximumPoints()

assNumeric::getMaximumPoints ( )

Returns the maximum points, a learner can reach answering the question.

See also: $points

Reimplemented from assQuestion.

Definition at line 316 of file class.assNumeric.php.

                                      : float
    {
        return $this->getPoints();
    }

References assQuestion\getPoints().

Referenced by isComplete().

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◆ getOperators()

assNumeric::getOperators ( $expression )

Get all available operations for a specific question.

Parameters

$expression

Implements iQuestionCondition.

Definition at line 654 of file class.assNumeric.php.

                                             : array
    {
        return ilOperatorsExpressionMapping::getOperatorsByExpression($expression);
    }

References ilOperatorsExpressionMapping\getOperatorsByExpression().

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◆ getQuestionType()

assNumeric::getQuestionType ( )

Returns the question type of the question.

Returns: integer The question type of the question

Reimplemented from assQuestion.

Definition at line 578 of file class.assNumeric.php.

                                     : string
    {
        return "assNumeric";
    }

◆ getRTETextWithMediaObjects()

assNumeric::getRTETextWithMediaObjects ( )

Collects all text in the question which could contain media objects which were created with the Rich Text Editor.

Reimplemented from assQuestion.

Definition at line 617 of file class.assNumeric.php.

                                                : string
    {
        return parent::getRTETextWithMediaObjects();
    }

◆ getSolutionSubmit()

assNumeric::getSolutionSubmit ( )

Definition at line 423 of file class.assNumeric.php.

                                       : string
    {
        return trim(str_replace(",", ".", $_POST["numeric_result"]));
    }

Referenced by savePreviewData(), and validateSolutionSubmit().

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◆ getUpperLimit()

assNumeric::getUpperLimit ( )

Definition at line 294 of file class.assNumeric.php.

    {
        return $this->upper_limit;
    }

References $upper_limit.

Referenced by contains(), and getAvailableAnswerOptions().

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◆ isComplete()

assNumeric::isComplete ( )

Returns true, if a numeric question is complete for use.

Returns: boolean True, if the numeric question is complete for use, otherwise false

Reimplemented from assQuestion.

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

                                : bool
    {
        if (
            strlen($this->title)
            && $this->author
            && $this->question
            && $this->getMaximumPoints() > 0
        ) {
            return true;
        }
        return false;
    }

References getMaximumPoints().

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◆ isValidNumericSubmitValue()

assNumeric::isValidNumericSubmitValue ( $submittedValue )

protected

Definition at line 400 of file class.assNumeric.php.

                                                                 : bool
    {
        if (is_numeric($submittedValue)) {
            return true;
        }
 
        if (preg_match('/^[-+]{0,1}\d+\/\d+$/', $submittedValue)) {
            return true;
        }
 
        return false;
    }

Referenced by validateSolutionSubmit().

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◆ isValidSolutionSubmit()

assNumeric::isValidSolutionSubmit ( $numeric_solution )

Definition at line 428 of file class.assNumeric.php.

                                                            : bool
    {
        require_once './Services/Math/classes/class.EvalMath.php';
        $math = new EvalMath();
        $math->suppress_errors = true;
        $result = $math->evaluate($numeric_solution);
 
        return !(
            ($result === false || $result === true) && strlen($numeric_solution) > 0
        );
    }

◆ savePreviewData()

assNumeric::savePreviewData ( ilAssQuestionPreviewSession $previewSession )

protected

Reimplemented from assQuestion.

Definition at line 520 of file class.assNumeric.php.

                                                                                   : void
    {
        $numericSolution = $this->getSolutionSubmit();
        $previewSession->setParticipantsSolution($numericSolution);
    }

References getSolutionSubmit(), and ilAssQuestionPreviewSession\setParticipantsSolution().

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◆ saveToDb()

assNumeric::saveToDb ( $original_id = "" )

Saves a assNumeric object to a database.

Parameters

string $original_id

Definition at line 89 of file class.assNumeric.php.

                                               : void
    {
        if ($original_id == "") {
            $this->saveQuestionDataToDb();
        } else {
            $this->saveQuestionDataToDb($original_id);
        }
 
        $this->saveAdditionalQuestionDataToDb();
        $this->saveAnswerSpecificDataToDb();
        parent::saveToDb($original_id);
    }

References assQuestion\$original_id, ilObjQuestionScoringAdjustable\saveAdditionalQuestionDataToDb(), ilObjAnswerScoringAdjustable\saveAnswerSpecificDataToDb(), and assQuestion\saveQuestionDataToDb().

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◆ setExportDetailsXLS()

assNumeric::setExportDetailsXLS	(	ilAssExcelFormatHelper	$worksheet,
		int	$startrow,
		int	$active_id,
		int	$pass
	)

{}

Reimplemented from assQuestion.

Definition at line 625 of file class.assNumeric.php.

                                                                                                                    : int
    {
        parent::setExportDetailsXLS($worksheet, $startrow, $active_id, $pass);
 
        $solutions = $this->getSolutionValues($active_id, $pass);
 
        $i = 1;
        $worksheet->setCell($startrow + $i, 0, $this->lng->txt("result"));
        $worksheet->setBold($worksheet->getColumnCoord(0) . ($startrow + $i));
 
        $worksheet->setBold($worksheet->getColumnCoord(0) . ($startrow + $i));
        if (array_key_exists(0, $solutions) &&
            array_key_exists('value1', $solutions[0]) &&
            strlen($solutions[0]["value1"])) {
            $worksheet->setCell($startrow + $i, 2, $solutions[0]["value1"]);
        }
        $i++;
 
        return $startrow + $i + 1;
    }

References $i, ilExcel\getColumnCoord(), assQuestion\getSolutionValues(), ILIAS\Repository\lng(), ilExcel\setBold(), and ilAssExcelFormatHelper\setCell().

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◆ setLowerLimit()

assNumeric::setLowerLimit ( $a_limit )

Definition at line 299 of file class.assNumeric.php.

                                           : void
    {
        $a_limit = str_replace(',', '.', $a_limit);
        $this->lower_limit = $a_limit;
    }

◆ setMaxChars()

assNumeric::setMaxChars ( $maxchars )

Sets the maximum number of characters for the numeric input field.

Parameters

integer $maxchars The maximum number of characters

Definition at line 598 of file class.assNumeric.php.

                                          : void
    {
        $this->maxchars = $maxchars;
    }

References $maxchars.

◆ setUpperLimit()

assNumeric::setUpperLimit ( $a_limit )

Definition at line 305 of file class.assNumeric.php.

                                           : void
    {
        $a_limit = str_replace(',', '.', $a_limit);
        $this->upper_limit = $a_limit;
    }

◆ validateSolutionSubmit()

assNumeric::validateSolutionSubmit ( )

Reimplemented from assQuestion.

Definition at line 413 of file class.assNumeric.php.

                                            : bool
    {
        if (strlen($this->getSolutionSubmit()) && !$this->isValidNumericSubmitValue($this->getSolutionSubmit())) {
            $this->tpl->setOnScreenMessage('failure', $this->lng->txt("err_no_numeric_value"), true);
            return false;
        }
 
        return true;
    }

References getSolutionSubmit(), isValidNumericSubmitValue(), and ILIAS\Repository\lng().

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Field Documentation

◆ $lower_limit

assNumeric::$lower_limit

protected

Definition at line 38 of file class.assNumeric.php.

Referenced by getLowerLimit().

◆ $maxchars

assNumeric::$maxchars

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

Referenced by getMaxChars(), and setMaxChars().

◆ $upper_limit

assNumeric::$upper_limit

protected

Definition at line 39 of file class.assNumeric.php.

Referenced by getUpperLimit().

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

Modules/TestQuestionPool/classes/class.assNumeric.php

Public Member Functions

Data Fields

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ calculateReachedPointsFromPreviewSession()

◆ contains()

◆ copyObject()

◆ createNewOriginalFromThisDuplicate()

◆ duplicate()

◆ getAdditionalTableName()

◆ getAvailableAnswerOptions()

◆ getExpressionTypes()

◆ getLowerLimit()

◆ getMaxChars()

◆ getMaximumPoints()

◆ getOperators()

◆ getQuestionType()

◆ getRTETextWithMediaObjects()

◆ getSolutionSubmit()

◆ getUpperLimit()

◆ isComplete()

◆ isValidNumericSubmitValue()

◆ isValidSolutionSubmit()

◆ savePreviewData()

◆ saveToDb()

◆ setExportDetailsXLS()

◆ setLowerLimit()

◆ setMaxChars()

◆ setUpperLimit()

◆ validateSolutionSubmit()

Field Documentation

◆ $lower_limit

◆ $maxchars

◆ $upper_limit