assQuestion Class Reference

Abstract basic class which is to be extended by the concrete assessment question type classes. More...

Inheritance diagram for assQuestion:

Collaboration diagram for assQuestion:

Public Member Functions
	__construct ( $title="", $comment="", $author="", $owner=-1, $question="")
	assQuestion constructor More...
	getShuffler ()
	setShuffler (ilArrayElementShuffler $shuffler)
	setProcessLocker ($processLocker)
	getProcessLocker ()
	fromXML (&$item, &$questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
	Receives parameters from a QTI parser and creates a valid ILIAS question object. More...
	toXML ($a_include_header=true, $a_include_binary=true, $a_shuffle=false, $test_output=false, $force_image_references=false)
	Returns a QTI xml representation of the question. More...
	isComplete ()
	Returns true, if a question is complete for use. More...
	questionTitleExists ($questionpool_id, $title)
	Returns TRUE if the question title exists in the database. More...
	setTitle ($title="")
	Sets the title string of the assQuestion object. More...
	setId ($id=-1)
	Sets the id of the assQuestion object. More...
	setTestId ($id=-1)
	Sets the test id of the assQuestion object. More...
	setComment ($comment="")
	Sets the comment string of the assQuestion object. More...
	setOutputType ($outputType=OUTPUT_HTML)
	Sets the output type. More...
	setShuffle ($shuffle=true)
	Sets the shuffle flag. More...
	setEstimatedWorkingTime ($hour=0, $min=0, $sec=0)
	Sets the estimated working time of a question from given hour, minute and second. More...
	setEstimatedWorkingTimeFromDurationString ($durationString)
	Sets the estimated working time of a question from a given datetime string. More...
	keyInArray ($searchkey, $array)
	returns TRUE if the key occurs in an array More...
	setAuthor ($author="")
	Sets the authors name of the assQuestion object. More...
	setOwner ($owner="")
	Sets the creator/owner ID of the assQuestion object. More...
	getTitle ()
	Gets the title string of the assQuestion object. More...
	getTitleFilenameCompliant ()
	returns the object title prepared to be used as a filename More...
	getId ()
	Gets the id of the assQuestion object. More...
	getShuffle ()
	Gets the shuffle flag. More...
	getTestId ()
	Gets the test id of the assQuestion object. More...
	getComment ()
	Gets the comment string of the assQuestion object. More...
	getOutputType ()
	Gets the output type. More...
	supportsJavascriptOutput ()
	Returns true if the question type supports JavaScript output. More...
	supportsNonJsOutput ()
	requiresJsSwitch ()
	getEstimatedWorkingTime ()
	Gets the estimated working time of a question. More...
	getAuthor ()
	Gets the authors name of the assQuestion object. More...
	getOwner ()
	Gets the creator/owner ID of the assQuestion object. More...
	getObjId ()
	Get the object id of the container object. More...
	setObjId ($obj_id=0)
	Set the object id of the container object. More...
	setExternalId ($external_id)
	getExternalId ()
	getSuggestedSolutionOutput ()
&	_getSuggestedSolution ($question_id, $subquestion_index=0)
	Returns a suggested solution for a given subquestion index. More...
	getSuggestedSolutions ()
	Return the suggested solutions. More...
	getReachedPoints ($active_id, $pass=null)
	Returns the points, a learner has reached answering the question This is the fast way to get the points directly from the database. More...
	getMaximumPoints ()
	Returns the maximum points, a learner can reach answering the question. More...
	getAdjustedReachedPoints ($active_id, $pass=null, $authorizedSolution=true)
	returns the reached points ... More...
	calculateResultsFromSolution ($active_id, $pass=null, $obligationsEnabled=false)
	Calculates the question results from a previously saved question solution. More...
	persistWorkingState ($active_id, $pass=null, $obligationsEnabled=false, $authorized=true)
	persists the working state for current testactive and testpass More...
	persistPreviewState (ilAssQuestionPreviewSession $previewSession)
	persists the preview state for current user and question More...
	validateSolutionSubmit ()
	saveWorkingData ($active_id, $pass=null, $authorized=true)
	Saves the learners input of the question to the database. More...
	moveUploadedMediaFile ($file, $name)
	Move an uploaded media file to an public accessible temp dir to present it. More...
	getSuggestedSolutionPath ()
	Returns the path for a suggested solution. More...
	getJavaPath ()
	Returns the image path for web accessable images of a question. More...
	getImagePath ($question_id=null, $object_id=null)
	Returns the image path for web accessable images of a question. More...
	buildImagePath ($questionId, $parentObjectId)
	getFlashPath ()
	Returns the image path for web accessable flash files of a question. More...
	getJavaPathWeb ()
	Returns the web image path for web accessable java applets of a question. More...
	getSuggestedSolutionPathWeb ()
	Returns the web path for a suggested solution. More...
	getImagePathWeb ()
	Returns the web image path for web accessable images of a question. More...
	getFlashPathWeb ()
	Returns the web image path for web accessable flash applications of a question. More...
	getTestOutputSolutions ($activeId, $pass)
	getUserSolutionPreferingIntermediate ($active_id, $pass=null)
	getSolutionValues ($active_id, $pass=null, $authorized=true)
	Loads solutions of a given user from the database an returns it. More...
	isInUse ($question_id="")
	Checks whether the question is in use or not. More...
	isClone ($question_id="")
	Checks whether the question is a clone of another question or not. More...
	pcArrayShuffle ($array)
	Shuffles the values of a given array. More...
	getAdditionalTableName ()
	Returns the name of the additional question data table in the database. More...
	getAnswerTableName ()
	Returns the name of the answer table in the database. More...
	deleteAnswers ($question_id)
	Deletes datasets from answers tables. More...
	deleteAdditionalTableData ($question_id)
	Deletes datasets from the additional question table in the database. More...
	delete ($question_id)
	Deletes a question and all materials from the database. More...
	getTotalAnswers ()
	get total number of answers More...
	_getTotalAnswers ($a_q_id)
	get number of answers for question id (static) note: do not use $this inside this method More...
	copyXHTMLMediaObjectsOfQuestion ($a_q_id)
	syncXHTMLMediaObjectsOfQuestion ()
	createPageObject ()
	create page object of question More...
	copyPageOfQuestion ($a_q_id)
	getPageOfQuestion ()
	setOriginalId ($original_id)
	getOriginalId ()
	fixSvgToPng ($imageFilenameContainingString)
	fixUnavailableSkinImageSources ($html)
	loadFromDb ($question_id)
	Loads the question from the database. More...
	createNewQuestion ($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 ($original_id="")
	saveToDb ($original_id="")
	Saves the question to the database. More...
	setNewOriginalId ($newId)
	deleteSuggestedSolutions ()
	Deletes all suggestes solutions in the database. More...
	getSuggestedSolution ($subquestion_index=0)
	Returns a suggested solution for a given subquestion index. More...
	getSuggestedSolutionTitle ($subquestion_index=0)
	Returns the title of a suggested solution at a given subquestion_index. More...
	setSuggestedSolution ($solution_id="", $subquestion_index=0, $is_import=false)
	Sets a suggested solution for the question. More...
	_resolveInternalLink ($internal_link)
	_resolveIntLinks ($question_id)
	syncWithOriginal ()
	createRandomSolution ($test_id, $user_id)
	_questionExists ($question_id)
	Returns true if the question already exists in the database. More...
	_questionExistsInPool ($question_id)
	Returns true if the question already exists in the database and is assigned to a question pool. More...
	getPoints ()
	Returns the maximum available points for the question. More...
	setPoints ($a_points)
	Sets the maximum available points for the question. More...
	getSolutionMaxPass ($active_id)
	Returns the maximum pass a users question solution. More...
	calculateReachedPoints ($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 ($txt_output, $prepare_for_latex_output=false, $omitNl2BrWhenTextArea=false)
	Prepares a string for a text area output in tests. More...
	QTIMaterialToString ($a_material)
	Reads an QTI material tag an creates a text string. More...
	addQTIMaterial (&$a_xml_writer, $a_material, $close_material_tag=true, $add_mobs=true)
	Creates a QTI material tag from a plain text or xhtml text. More...
	buildHashedImageFilename ($plain_image_filename, $unique=false)
	getQuestion ()
	Gets the question string of the question object. More...
	setQuestion ($question="")
	Sets the question string of the question object. More...
	getQuestionType ()
	Returns the question type of the question. More...
	getQuestionTypeID ()
	Returns the question type of the question. More...
	cleanupMediaObjectUsage ()
	synchronises appearances of media objects in the question with media object usage table More...
&	getInstances ()
	Gets all instances of the question. More...
	getActiveUserData ($active_id)
	Returns the user id and the test id for a given active id. More...
	setExportDetailsXLS ($worksheet, $startrow, $active_id, $pass)
	Creates an Excel worksheet for the detailed cumulated results of this question. More...
	__get ($value)
	Object getter. More...
	__set ($key, $value)
	Object setter. More...
	getNrOfTries ()
	setNrOfTries ($a_nr_of_tries)
	setExportImagePath ($a_path)
	formatSAQuestion ($a_q)
	Format self assessment question. More...
	setPreventRteUsage ($a_val)
	Set prevent rte usage. More...
	getPreventRteUsage ()
	Get prevent rte usage. More...
	migrateContentForLearningModule (ilAssSelfAssessmentMigrator $migrator)
	setSelfAssessmentEditingMode ($a_selfassessmenteditingmode)
	Set Self-Assessment Editing Mode. More...
	getSelfAssessmentEditingMode ()
	Get Self-Assessment Editing Mode. More...
	setDefaultNrOfTries ($a_defaultnroftries)
	Set Default Nr of Tries. More...
	getDefaultNrOfTries ()
	Get Default Nr of Tries. More...
	syncSkillAssignments ($srcParentId, $srcQuestionId, $trgParentId, $trgQuestionId)
	isAnswered ($active_id, $pass=null)
	returns boolean wether the question is answered during test pass or not More...
	isAutosaveable ()
	getAdditionalContentEditingMode ()
	getter for additional content editing mode for this question More...
	setAdditionalContentEditingMode ($additinalContentEditingMode)
	setter for additional content editing mode for this question More...
	isAdditionalContentEditingModePageObject ()
	isser for additional "pageobject" content editing mode More...
	isValidAdditionalContentEditingMode ($additionalContentEditingMode)
	returns the fact wether the passed additional content mode is valid or not More...
	getValidAdditionalContentEditingModes ()
	getter for valid additional content editing modes More...
	addQuestionChangeListener (ilQuestionChangeListener $listener)
	getQuestionChangeListeners ()
	getHtmlUserSolutionPurifier ()
	getHtmlQuestionContentPurifier ()
	setLastChange ($lastChange)
	getLastChange ()
	removeIntermediateSolution ($active_id, $pass)
	removeCurrentSolution ($active_id, $pass, $authorized=true)
	saveCurrentSolution ($active_id, $pass, $value1, $value2, $authorized=true, $tstamp=null)
	updateCurrentSolution ($solutionId, $value1, $value2, $authorized=true)
	updateCurrentSolutionsAuthorization ($activeId, $pass, $authorized, $keepTime=false)
	setStep ($step)
	getStep ()
	toJSON ()
	duplicate ($for_test=true, $title="", $author="", $owner="", $testObjId=null)
	intermediateSolutionExists ($active_id, $pass)
	authorizedSolutionExists ($active_id, $pass)
	authorizedOrIntermediateSolutionExists ($active_id, $pass)
	removeExistingSolutions ($activeId, $pass)
	resetUsersAnswer ($activeId, $pass)
	removeResultRecord ($activeId, $pass)
	fetchValuePairsFromIndexedValues (array $indexedValues)
	fetchIndexedValuesFromValuePairs (array $valuePairs)
	areObligationsToBeConsidered ()
	setObligationsToBeConsidered ($obligationsToBeConsidered)
	updateTimestamp ()
	getTestPresentationConfig ()
	Get the test question configuration (initialised once) More...

Static Public Member Functions
static	setForcePassResultUpdateEnabled ($forcePassResultsUpdateEnabled)
static	isForcePassResultUpdateEnabled ()
static	isAllowedImageMimeType ($mimeType)
static	fetchMimeTypeIdentifier ($contentTypeString)
static	getAllowedFileExtensionsForMimeType ($mimeType)
static	isAllowedImageFileExtension ($mimeType, $fileExtension)
static	getAllowedImageMaterialFileExtensions ()
static	_getMaximumPoints ($question_id)
	Returns the maximum points, a learner can reach answering the question. More...
static	_getQuestionInfo ($question_id)
	Returns question information from the database. More...
static	_getSuggestedSolutionCount ($question_id)
	Returns the number of suggested solutions associated with a question. More...
static	_getSuggestedSolutionOutput ($question_id)
	Returns the output of the suggested solution. More...
static	_getReachedPoints ($active_id, $question_id, $pass=null)
	Returns the points, a learner has reached answering the question. More...
static	_updateTestResultCache ($active_id, ilAssQuestionProcessLocker $processLocker=null)
	@TODO Move this to a proper place. More...
static	logAction ($logtext="", $active_id="", $question_id="")
	Logs an action into the Test&Assessment log. More...
static	getQuestionTypeFromDb ($question_id)
	get question type for question id More...
static	_getTotalRightAnswers ($a_q_id)
	get number of answers for question id (static) note: do not use $this inside this method More...
static	_getTitle ($a_q_id)
	Returns the title of a question. More...
static	_getQuestionText ($a_q_id)
	Returns question text. More...
static	isFileAvailable ($file)
static	_getQuestionType ($question_id)
	Returns the question type of a question with a given id. More...
static	_getQuestionTitle ($question_id)
	Returns the question title of a question with a given id. More...
static	saveOriginalId ($questionId, $originalId)
static	resetOriginalId ($questionId)
static	_getInternalLinkHref ($target="")
static	_getOriginalId ($question_id)
	Returns the original id of a question. More...
static	originalQuestionExists ($questionId)
static	_instanciateQuestion ($question_id)
	Creates an instance of a question with a given question id. More...
static	_instantiateQuestion ($question_id)
static	_getSolutionMaxPass ($question_id, $active_id)
	Returns the maximum pass a users question solution. More...
static	_isWriteable ($question_id, $user_id)
	Returns true if the question is writeable by a certain user. More...
static	_isUsedInRandomTest ($question_id="")
	Checks whether the question is used in a random test or not. More...
static	_isWorkedThrough ($active_id, $question_id, $pass=null)
	Returns true if the question was worked through in the given pass Worked through means that the user entered at least one value. More...
static	_areAnswered ($a_user_id, $a_question_ids)
	Checks if an array of question ids is answered by an user or not. More...
static	_setReachedPoints ($active_id, $question_id, $points, $maxpoints, $pass, $manualscoring, $obligationsEnabled)
	Sets the points, a learner has reached answering the question Additionally objective results are updated. More...
static	_needsManualScoring ($question_id)
static	_includeClass ($question_type, $gui=0)
	Include the php class file for a given question type. More...
static	getGuiClassNameByQuestionType ($questionType)
static	getObjectClassNameByQuestionType ($questionType)
static	getFeedbackClassNameByQuestionType ($questionType)
static	isCoreQuestionType ($questionType)
static	includeCoreClass ($questionType, $withGuiClass)
static	includePluginClass ($questionType, $withGuiClass)
static	_getQuestionTypeName ($type_tag)
	Return the translation for a given question type tag. More...
static &	_instanciateQuestionGUI ($question_id)
	Creates an instance of a question gui with a given question id. More...
static	instantiateQuestionGUI ($a_question_id)
	Creates an instance of a question gui with a given question id. More...
static	_questionExistsInTest ($question_id, $test_id)
static	lookupParentObjId ($questionId)
	@global ilDBInterface $ilDB More...
static	lookupOriginalParentObjId ($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 ($questionId)
	returns boolean wether it is possible to set this question type as obligatory or not considering the current question configuration More...
static	implodeKeyValues ($keyValues)
static	explodeKeyValues ($keyValues)
static	setResultGateway ($resultGateway)
static	getResultGateway ()
static	sumTimesInISO8601FormatH_i_s_Extended ($time1, $time2)
static	convertISO8601FormatH_i_s_ExtendedToSeconds ($time)
static	missingResultRecordExists ($activeId, $pass, $questionIds)
static	getQuestionsMissingResultRecord ($activeId, $pass, $questionIds)
static	lookupResultRecordExist ($activeId, $questionId, $pass)

Data Fields
const	IMG_MIME_TYPE_JPG = 'image/jpeg'
const	IMG_MIME_TYPE_PNG = 'image/png'
const	IMG_MIME_TYPE_GIF = 'image/gif'
const	ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT = 'default'
	constant for additional content editing mode "default" More...
const	ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT = 'pageobject'
	constant for additional content editing mode "pageobject" More...
	$feedbackOBJ = null
	$prevent_rte_usage = false
	$selfassessmenteditingmode = false
	$defaultnroftries = 0
	$questionActionCmd = 'handleQuestionAction'
const	KEY_VALUES_IMPLOSION_SEPARATOR = ':'

Protected Member Functions
	getQuestionAction ()
	isNonEmptyItemListPostSubmission ($postSubmissionFieldname)
	ensureCurrentTestPass ($active_id, $pass)
	lookupCurrentTestPass ($active_id, $pass)
	lookupTestId ($active_id)
	log ($active_id, $langVar)
	reworkWorkingData ($active_id, $pass, $obligationsAnswered, $authorized)
	Reworks the allready saved working data if neccessary. More...
	savePreviewData (ilAssQuestionPreviewSession $previewSession)
	deletePageOfQuestion ($question_id)
	Deletes the page object of a question with a given ID. More...
	onDuplicate ($originalParentId, $originalQuestionId, $duplicateParentId, $duplicateQuestionId)
	Will be called when a question is duplicated (inside a question pool or for insertion in a test) More...
	beforeSyncWithOriginal ($origQuestionId, $dupQuestionId, $origParentObjId, $dupParentObjId)
	afterSyncWithOriginal ($origQuestionId, $dupQuestionId, $origParentObjId, $dupParentObjId)
	onCopy ($sourceParentId, $sourceQuestionId, $targetParentId, $targetQuestionId)
	Will be called when a question is copied (into another question pool) More...
	duplicateSuggestedSolutionFiles ($parent_id, $question_id)
	Duplicates the files of a suggested solution if the question is duplicated. More...
	syncSuggestedSolutionFiles ($original_id)
	Syncs the files of a suggested solution if the question is synced. More...
	copySuggestedSolutionFiles ($source_questionpool_id, $source_question_id)
	ensureNonNegativePoints ($points)
	getRTETextWithMediaObjects ()
	Collects all text in the question which could contain media objects which were created with the Rich Text Editor. More...
	getSelfAssessmentFormatter ()
	lmMigrateQuestionTypeGenericContent (ilAssSelfAssessmentMigrator $migrator)
	lmMigrateQuestionTypeSpecificContent (ilAssSelfAssessmentMigrator $migrator)
	duplicateQuestionHints ($originalQuestionId, $duplicateQuestionId)
	duplicateSkillAssignments ($srcParentId, $srcQuestionId, $trgParentId, $trgQuestionId)
	buildQuestionDataQuery ()
	getCurrentSolutionResultSet ($active_id, $pass, $authorized=true)
	Get a restulset for the current user solution for a this question by active_id and pass. More...
	removeSolutionRecordById ($solutionId)
	getSolutionRecordById ($solutionId)
	deleteDummySolutionRecord ($activeId, $passIndex)
	deleteSolutionRecordByValues ($activeId, $passIndex, $authorized, $matchValues)
	duplicateIntermediateSolutionAuthorized ($activeId, $passIndex)
	forceExistingIntermediateSolution ($activeId, $passIndex, $considerDummyRecordCreation)
	buildTestPresentationConfig ()
	build basic test question configuration instance More...

Static Protected Member Functions
static	getNumExistingSolutionRecords ($activeId, $pass, $questionId)
	returns the number of existing solution records for the given test active / pass and given question id More...
static	getKeyValuesImplosionSeparator ()

Protected Attributes
	$id
	$title
	$comment
	$owner
	$author
	$question
	$points
	$est_working_time
	$shuffle
	$test_id
	$obj_id
	$ilias
	$tpl
	$lng
	$db
	$outputType = OUTPUT_JAVASCRIPT
	$suggested_solutions
	$original_id
	$page
	$external_id = ''
	$questionChangeListeners = array()
	$processLocker
	$step = null
	$lastChange
	$shuffler
	$testQuestionConfig

Static Protected Attributes
static	$allowedFileExtensionsByMimeType
static	$allowedCharsetsByMimeType
static	$allowedImageMaterialFileExtensionsByMimeType
static	$forcePassResultsUpdateEnabled = false
static	$imageSourceFixReplaceMap

Private Member Functions
	deleteTaxonomyAssignments ()
	notifyQuestionCreated ()
	notifyQuestionEdited ()
	notifyQuestionDeleted ()

Private Attributes
	$nr_of_tries
	Number of tries. More...
	$arrData
	Associative array to store properties. More...
	$export_image_path
	(Web) Path to images More...
	$additinalContentEditingMode = null
	$obligationsToBeConsidered = false
	$testQuestionConfigInstance = null

Static Private Attributes
static	$resultGateway = null

Detailed Description

Abstract basic class which is to be extended by the concrete assessment question type classes.

The assQuestion class defines and encapsulates basic/common methods and attributes as well as it provides abstract methods that are to be implemented by concrete question type classes.

@abstract

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

Björn Heyser bheys.nosp@m.er@d.nosp@m.ataba.nosp@m.y.de

Version

$Id$

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

Constructor & Destructor Documentation

__construct()

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

assQuestion constructor

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	Question text @access public

Reimplemented in assClozeTest, assFileUpload, assFlashQuestion, assFormulaQuestion, assLongMenu, assNumeric, assOrderingHorizontal, assTextQuestion, assTextSubset, assErrorText, and assKprimChoice.

Definition at line 286 of file class.assQuestion.php.

      {
        global $ilias, $lng, $tpl, $ilDB;
 
        $this->ilias = $ilias;
        $this->lng = $lng;
        $this->tpl = $tpl;
        $this->db = $ilDB;
 
        $this->original_id = null;
        $this->title = $title;
        $this->comment = $comment;
        $this->page = null;
        $this->author = $author;
        $this->setQuestion($question);
        if (!$this->author) {
            $this->author = $this->ilias->account->fullname;
        }
        $this->owner = $owner;
        if ($this->owner <= 0) {
            $this->owner = $this->ilias->account->id;
        }
        $this->id = -1;
        $this->test_id = -1;
        $this->suggested_solutions = array();
        $this->shuffle = 1;
        $this->nr_of_tries = 0;
        $this->setEstimatedWorkingTime(0, 1, 0);
        $this->arrData = array();
        $this->setExternalId('');
 
        $this->questionActionCmd = 'handleQuestionAction';
        
        $this->lastChange = null;
 
        require_once 'Services/Randomization/classes/class.ilArrayElementOrderKeeper.php';
        $this->shuffler = new ilArrayElementOrderKeeper();
    }

References $author, $comment, $ilDB, $ilias, $lng, $owner, $question, $title, $tpl, comment(), setEstimatedWorkingTime(), setExternalId(), and setQuestion().

Here is the call graph for this function:

Member Function Documentation

__get()

assQuestion::__get

(

$value

)

Object getter.

Reimplemented in assErrorText, assFileUpload, assFormulaQuestion, and assOrderingHorizontal.

Definition at line 4049 of file class.assQuestion.php.

    {
        switch ($value) {
            case "id":
                return $this->getId();
                break;
            case "title":
                return $this->getTitle();
                break;
            case "comment":
                return $this->getComment();
                break;
            case "owner":
                return $this->getOwner();
                break;
            case "author":
                return $this->getAuthor();
                break;
            case "question":
                return $this->getQuestion();
                break;
            case "points":
                return $this->getPoints();
                break;
            case "est_working_time":
                return $this->getEstimatedWorkingTime();
                break;
            case "shuffle":
                return $this->getShuffle();
                break;
            case "test_id":
                return $this->getTestId();
                break;
            case "obj_id":
                return $this->getObjId();
                break;
            case "ilias":
                return $this->ilias;
                break;
            case "tpl":
                return $this->tpl;
                break;
            case "page":
                return $this->page;
                break;
            case "outputType":
                return $this->getOutputType();
                break;
            case "suggested_solutions":
                return $this->getSuggestedSolutions();
                break;
            case "original_id":
                return $this->getOriginalId();
                break;
            default:
                if (array_key_exists($value, $this->arrData)) {
                    return $this->arrData[$value];
                } else {
                    return null;
                }
                break;
        }
    }

References $ilias, $page, $tpl, getAuthor(), getComment(), getEstimatedWorkingTime(), getId(), getObjId(), getOriginalId(), getOutputType(), getOwner(), getPoints(), getQuestion(), getShuffle(), getSuggestedSolutions(), getTestId(), and getTitle().

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__set()

assQuestion::__set	(		$key,
			$value
	)

Object setter.

Reimplemented in assErrorText, assFileUpload, and assOrderingHorizontal.

Definition at line 4116 of file class.assQuestion.php.

    {
        switch ($key) {
            case "id":
                $this->setId($value);
                break;
            case "title":
                $this->setTitle($value);
                break;
            case "comment":
                $this->setComment($value);
                break;
            case "owner":
                $this->setOwner($value);
                break;
            case "author":
                $this->setAuthor($value);
                break;
            case "question":
                $this->setQuestion($value);
                break;
            case "points":
                $this->setPoints($value);
                break;
            case "est_working_time":
                if (is_array($value)) {
                    $this->setEstimatedWorkingTime($value["h"], $value["m"], $value["s"]);
                }
                break;
            case "shuffle":
                $this->setShuffle($value);
                break;
            case "test_id":
                $this->setTestId($value);
                break;
            case "obj_id":
                $this->setObjId($value);
                break;
            case "outputType":
                $this->setOutputType($value);
                break;
            case "original_id":
                $this->setOriginalId($value);
                break;
            case "page":
                $this->page =&$value;
                break;
            default:
                $this->arrData[$key] = $value;
                break;
        }
    }

References $key, setAuthor(), setComment(), setEstimatedWorkingTime(), setId(), setObjId(), setOriginalId(), setOutputType(), setOwner(), setPoints(), setQuestion(), setShuffle(), setTestId(), and setTitle().

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_areAnswered()

static assQuestion::_areAnswered (   $a_user_id,   $a_question_ids  )

static

Checks if an array of question ids is answered by an user or not.

Parameters

	int	user_id
array	$question_ids	user id array

Returns

boolean

Definition at line 3464 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $res = $ilDB->queryF(
            "SELECT DISTINCT(question_fi) FROM tst_test_result JOIN tst_active " .
            "ON (active_id = active_fi) " .
            "WHERE " . $ilDB->in('question_fi', $a_question_ids, false, 'integer') .
            " AND user_fi = %s",
            array('integer'),
            array($a_user_id)
        );
        return ($res->numRows() == count($a_question_ids)) ? true : false;
    }

References $ilDB, and $res.

Referenced by ilCourseObjectiveResult\getStatus().

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_getInternalLinkHref()

static assQuestion::_getInternalLinkHref (   $target = "" )

static

Definition at line 3012 of file class.assQuestion.php.

    {
        global $ilDB;
        $linktypes = array(
            "lm" => "LearningModule",
            "pg" => "PageObject",
            "st" => "StructureObject",
            "git" => "GlossaryItem",
            "mob" => "MediaObject"
        );
        $href = "";
        if (preg_match("/il__(\w+)_(\d+)/", $target, $matches)) {
            $type = $matches[1];
            $target_id = $matches[2];
            include_once "./Services/Utilities/classes/class.ilUtil.php";
            switch ($linktypes[$matches[1]]) {
                case "LearningModule":
                    $href = "./goto.php?target=" . $type . "_" . $target_id;
                    break;
                case "PageObject":
                case "StructureObject":
                    $href = "./goto.php?target=" . $type . "_" . $target_id;
                    break;
                case "GlossaryItem":
                    $href = "./goto.php?target=" . $type . "_" . $target_id;
                    break;
                case "MediaObject":
                    $href = "./ilias.php?baseClass=ilLMPresentationGUI&obj_type=" . $linktypes[$type] . "&cmd=media&ref_id=" . $_GET["ref_id"] . "&mob_id=" . $target_id;
                    break;
            }
        }
        return $href;
    }

References $_GET, $ilDB, $target, $target_id, and $type.

Referenced by getSuggestedSolutionOutput(), and assQuestionGUI\suggestedsolution().

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_getMaximumPoints()

static assQuestion::_getMaximumPoints (   $question_id )

static

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

Parameters

integer

$question_id

The database Id of the question

See also

$points

Definition at line 934 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $points = 0;
        $result = $ilDB->queryF(
            "SELECT points FROM qpl_questions WHERE question_id = %s",
            array('integer'),
            array($question_id)
        );
        if ($result->numRows() == 1) {
            $row = $ilDB->fetchAssoc($result);
            $points = $row["points"];
        }
        return $points;
    }

References $ilDB, $points, $result, and $row.

Referenced by _getTotalRightAnswers(), ilCourseObjectiveQuestion\_lookupMaximumPointsOfQuestion(), ilTestScoringGUI\buildManScoringParticipantForm(), assFileUpload\handleSubmission(), ilTestManScoringParticipantsBySelectedQuestionAndPassTableGUI\initFilter(), ilCourseObjectiveQuestionAssignmentTableGUI\parse(), and ilTestScoringGUI\saveManScoringParticipantScreen().

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_getOriginalId()

static assQuestion::_getOriginalId (   $question_id )

static

Returns the original id of a question.

Parameters

integer

$question_id

The database id of the question

Returns

integer The database id of the original question @access public

Definition at line 3053 of file class.assQuestion.php.

    {
        global $ilDB;
        $result = $ilDB->queryF(
            "SELECT * FROM qpl_questions WHERE question_id = %s",
            array('integer'),
            array($question_id)
        );
        if ($result->numRows() > 0) {
            $row = $ilDB->fetchAssoc($result);
            if ($row["original_id"] > 0) {
                return $row["original_id"];
            } else {
                return $row["question_id"];
            }
        } else {
            return "";
        }
    }

References $ilDB, $result, and $row.

Referenced by ilTestFixedQuestionSetConfig\cloneQuestionSetRelatedData(), ilObjTestGUI\copyAndLinkToQuestionpoolObject(), assClozeTest\copyObject(), assErrorText\copyObject(), assFileUpload\copyObject(), assFlashQuestion\copyObject(), assFormulaQuestion\copyObject(), assImagemapQuestion\copyObject(), assJavaApplet\copyObject(), assKprimChoice\copyObject(), assLongMenu\copyObject(), assMatchingQuestion\copyObject(), assMultipleChoice\copyObject(), assNumeric\copyObject(), assOrderingHorizontal\copyObject(), assOrderingQuestion\copyObject(), assSingleChoice\copyObject(), assTextQuestion\copyObject(), assTextSubset\copyObject(), assClozeTest\duplicate(), assErrorText\duplicate(), assFileUpload\duplicate(), assFlashQuestion\duplicate(), assFormulaQuestion\duplicate(), assImagemapQuestion\duplicate(), assJavaApplet\duplicate(), assKprimChoice\duplicate(), assLongMenu\duplicate(), assMatchingQuestion\duplicate(), assMultipleChoice\duplicate(), assNumeric\duplicate(), assOrderingHorizontal\duplicate(), assOrderingQuestion\duplicate(), assSingleChoice\duplicate(), assTextQuestion\duplicate(), assTextSubset\duplicate(), logAction(), and ilObjTest\logAction().

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_getQuestionInfo()

static assQuestion::_getQuestionInfo (   $question_id )

static

Returns question information from the database.

Parameters

integer

$question_id

The database Id of the question

Returns

array The database row containing the question data

Definition at line 957 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $result = $ilDB->queryF(
            "SELECT qpl_questions.*, qpl_qst_type.type_tag FROM qpl_qst_type, qpl_questions WHERE qpl_questions.question_id = %s AND qpl_questions.question_type_fi = qpl_qst_type.question_type_id",
            array('integer'),
            array($question_id)
        );
        if ($result->numRows()) {
            return $ilDB->fetchAssoc($result);
        } else {
            return array();
        }
    }

References $ilDB, and $result.

Referenced by ilObjMediaObject\getParentObjectIdForUsage(), and ilTestManScoringParticipantsBySelectedQuestionAndPassTableGUI\initFilter().

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_getQuestionText()

static assQuestion::_getQuestionText (   $a_q_id )

static

Returns question text.

Parameters

int

$a_q_id

question id

Definition at line 2228 of file class.assQuestion.php.

    {
        global $ilDB;
        $result = $ilDB->queryF(
            "SELECT question_text FROM qpl_questions WHERE question_id = %s",
            array('integer'),
            array($a_q_id)
        );
        if ($result->numRows() == 1) {
            $row = $ilDB->fetchAssoc($result);
            return $row["question_text"];
        } else {
            return "";
        }
    }

References $ilDB, $result, and $row.

Referenced by ilLMQuestionListTableGUI\fillRow().

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_getQuestionTitle()

static assQuestion::_getQuestionTitle (   $question_id )

static

Returns the question title of a question with a given id.

Parameters

integer

$question_id

The database id of the question

Returns

string The question title @access private

Definition at line 2347 of file class.assQuestion.php.

    {
        global $ilDB;
        
        if ($question_id < 1) {
            return "";
        }
 
        $result = $ilDB->queryF(
            "SELECT title FROM qpl_questions WHERE qpl_questions.question_id = %s",
            array('integer'),
            array($question_id)
        );
        if ($result->numRows() == 1) {
            $data = $ilDB->fetchAssoc($result);
            return $data["title"];
        } else {
            return "";
        }
    }

References $data, $ilDB, and $result.

Referenced by ilObjAssessmentFolderGUI\exportLogObject(), ilObjectivesAlignmentTableGUI\fillRow(), and ilAssessmentFolderLogTableGUI\fillRow().

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_getQuestionType()

static assQuestion::_getQuestionType (   $question_id )

static

Returns the question type of a question with a given id.

Parameters

integer

$question_id

The database id of the question

Returns

string The question type string

Definition at line 2320 of file class.assQuestion.php.

    {
        global $ilDB;
 
        if ($question_id < 1) {
            return "";
        }
        $result = $ilDB->queryF(
            "SELECT type_tag FROM qpl_questions, qpl_qst_type WHERE qpl_questions.question_id = %s AND qpl_questions.question_type_fi = qpl_qst_type.question_type_id",
            array('integer'),
            array($question_id)
        );
        if ($result->numRows() == 1) {
            $data = $ilDB->fetchAssoc($result);
            return $data["type_tag"];
        } else {
            return "";
        }
    }

References $data, $ilDB, and $result.

Referenced by _instantiateQuestion(), _needsManualScoring(), ilPageObjectGUI\executeCommand(), ilObjectivesAlignmentTableGUI\fillRow(), instantiateQuestionGUI(), ilObjTest\isQuestionObligationPossible(), and ilPCQuestionGUI\setTabs().

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_getQuestionTypeName()

static assQuestion::_getQuestionTypeName (   $type_tag )

static

Return the translation for a given question type tag.

Parameters

string

$type_tag

The type tag of the question type @access public

Definition at line 3957 of file class.assQuestion.php.

    {
        if (file_exists("./Modules/TestQuestionPool/classes/class." . $type_tag . ".php")) {
            global $lng;
            return $lng->txt($type_tag);
        } else {
            global $ilPluginAdmin;
            $pl_names = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_MODULE, "TestQuestionPool", "qst");
            foreach ($pl_names as $pl_name) {
                $pl = ilPlugin::getPluginObject(IL_COMP_MODULE, "TestQuestionPool", "qst", $pl_name);
                if (strcmp($pl->getQuestionType(), $type_tag) == 0) {
                    return $pl->getQuestionTypeTranslation();
                }
            }
        }
        return "";
    }

References $lng, ilPlugin\getPluginObject(), and IL_COMP_MODULE.

Referenced by ilObjQuestionPoolGUI\addLocatorItems(), ilObjTestGUI\createRandomSelectionObject(), ilCopySelfAssQuestionTableGUI\fillRow(), ilTestQuestionBrowserTableGUI\fillRow(), ilTestQuestionsTableGUI\fillRow(), ilQuestionBrowserTableGUI\fillRow(), assQuestionGUI\outQuestionType(), ilObjTestGUI\removeQuestionsForm(), and ilObjQuestionPoolGUI\setTitleAndDescription().

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_getReachedPoints()

static assQuestion::_getReachedPoints (   $active_id,   $question_id,   $pass = null  )

static

Returns the points, a learner has reached answering the question.

Parameters

integer	$user_id	The database ID of the learner
integer	$test_id	The database Id of the test containing the question
integer	$question_id	The database Id of the question

Definition at line 1084 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $points = 0;
        if (is_null($pass)) {
            include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
            $pass = assQuestion::_getSolutionMaxPass($question_id, $active_id);
        }
        $result = $ilDB->queryF(
            "SELECT * FROM tst_test_result WHERE active_fi = %s AND question_fi = %s AND pass = %s",
            array('integer','integer','integer'),
            array($active_id, $question_id, $pass)
        );
        if ($result->numRows() == 1) {
            $row = $ilDB->fetchAssoc($result);
            $points = $row["points"];
        }
        return $points;
    }

References $ilDB, $pass, $points, $result, $row, and _getSolutionMaxPass().

Referenced by ilTestScoringGUI\buildManScoringParticipantForm(), ilTestServiceGUI\getPassListOfAnswersWithScoring(), and ilTestPlayerDynamicQuestionSetGUI\isQuestionAnsweredCorrect().

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_getSolutionMaxPass()

static assQuestion::_getSolutionMaxPass (   $question_id,   $active_id  )

static

Returns the maximum pass a users question solution.

Parameters

return

integer The maximum pass of the users solution @access public

Definition at line 3271 of file class.assQuestion.php.

    {
        /*              include_once "./Modules/Test/classes/class.ilObjTest.php";
                $pass = ilObjTest::_getPass($active_id);
                return $pass;*/
 
        // the following code was the old solution which added the non answered
        // questions of a pass from the answered questions of the previous pass
        // with the above solution, only the answered questions of the last pass are counted
        global $ilDB;
 
        $result = $ilDB->queryF(
            "SELECT MAX(pass) maxpass FROM tst_test_result WHERE active_fi = %s AND question_fi = %s",
            array('integer','integer'),
            array($active_id, $question_id)
        );
        if ($result->numRows() == 1) {
            $row = $ilDB->fetchAssoc($result);
            return $row["maxpass"];
        } else {
            return 0;
        }
    }

References $ilDB, $result, and $row.

Referenced by _getReachedPoints(), _isWorkedThrough(), _setReachedPoints(), getSolutionMaxPass(), and ilObjTest\getTextAnswer().

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_getSuggestedSolution()

& assQuestion::_getSuggestedSolution	(		$question_id,
			$subquestion_index = 0
	)

Returns a suggested solution for a given subquestion index.

Parameters

integer	$question_id	The database Id of the question
integer	$subquestion_index	The index of a subquestion (i.e. a close test gap). Usually 0

Returns

array A suggested solution array containing the internal link @access public

Definition at line 1047 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $result = $ilDB->queryF(
            "SELECT * FROM qpl_sol_sug WHERE question_fi = %s AND subquestion_index = %s",
            array('integer','integer'),
            array($question_id, $subquestion_index)
        );
        if ($result->numRows() == 1) {
            $row = $ilDB->fetchAssoc($result);
            return array(
                "internal_link" => $row["internal_link"],
                "import_id" => $row["import_id"]
            );
        } else {
            return array();
        }
    }

References $ilDB, $result, and $row.

_getSuggestedSolutionCount()

static assQuestion::_getSuggestedSolutionCount (   $question_id )

static

Returns the number of suggested solutions associated with a question.

Parameters

integer

$question_id

The database Id of the question

Returns

integer The number of suggested solutions

Definition at line 979 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $result = $ilDB->queryF(
            "SELECT suggested_solution_id FROM qpl_sol_sug WHERE question_fi = %s",
            array('integer'),
            array($question_id)
        );
        return $result->numRows();
    }

References $ilDB, and $result.

_getSuggestedSolutionOutput()

static assQuestion::_getSuggestedSolutionOutput (   $question_id )

static

Returns the output of the suggested solution.

Parameters

integer

$question_id

The database Id of the question

Returns

string Suggested solution

Definition at line 997 of file class.assQuestion.php.

    {
        $question =&assQuestion::_instanciateQuestion($question_id);
        if (!is_object($question)) {
            return "";
        }
        return $question->getSuggestedSolutionOutput();
    }

References $question, and _instanciateQuestion().

Referenced by ilObjTest\getTestResult().

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_getTitle()

static assQuestion::_getTitle (   $a_q_id )

static

Returns the title of a question.

Parameters

int

$a_q_id

question id

Definition at line 2207 of file class.assQuestion.php.

    {
        global $ilDB;
        $result = $ilDB->queryF(
            "SELECT title FROM qpl_questions WHERE question_id = %s",
            array('integer'),
            array($a_q_id)
        );
        if ($result->numRows() == 1) {
            $row = $ilDB->fetchAssoc($result);
            return $row["title"];
        } else {
            return "";
        }
    }

References $ilDB, $result, and $row.

Referenced by ilSCORM2004ScoGUI\sahs_questions(), and ilLMMailNotification\send().

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_getTotalAnswers()

assQuestion::_getTotalAnswers

(

$a_q_id

)

get number of answers for question id (static) note: do not use $this inside this method

Parameters

int

$a_q_id

question id

Definition at line 2136 of file class.assQuestion.php.

    {
        global $ilDB;
 
        // get all question references to the question id
        $result = $ilDB->queryF(
            "SELECT question_id FROM qpl_questions WHERE original_id = %s OR question_id = %s",
            array('integer','integer'),
            array($a_q_id, $a_q_id)
        );
        if ($result->numRows() == 0) {
            return 0;
        }
        $found_id = array();
        while ($row = $ilDB->fetchAssoc($result)) {
            array_push($found_id, $row["question_id"]);
        }
 
        $result = $ilDB->query("SELECT * FROM tst_test_result WHERE " . $ilDB->in('question_fi', $found_id, false, 'integer'));
 
        return $result->numRows();
    }

References $ilDB, $result, and $row.

Referenced by getTotalAnswers().

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_getTotalRightAnswers()

static assQuestion::_getTotalRightAnswers (   $a_q_id )

static

get number of answers for question id (static) note: do not use $this inside this method

Parameters

int

$a_q_id

question id

Definition at line 2166 of file class.assQuestion.php.

    {
        global $ilDB;
        $result = $ilDB->queryF(
            "SELECT question_id FROM qpl_questions WHERE original_id = %s OR question_id = %s",
            array('integer','integer'),
            array($a_q_id, $a_q_id)
        );
        if ($result->numRows() == 0) {
            return 0;
        }
        $found_id = array();
        while ($row = $ilDB->fetchAssoc($result)) {
            array_push($found_id, $row["question_id"]);
        }
        $result = $ilDB->query("SELECT * FROM tst_test_result WHERE " . $ilDB->in('question_fi', $found_id, false, 'integer'));
        $answers = array();
        while ($row = $ilDB->fetchAssoc($result)) {
            $reached = $row["points"];
            include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
            $max = assQuestion::_getMaximumPoints($row["question_fi"]);
            array_push($answers, array("reached" => $reached, "max" => $max));
        }
        $max = 0.0;
        $reached = 0.0;
        foreach ($answers as $key => $value) {
            $max += $value["max"];
            $reached += $value["reached"];
        }
        if ($max > 0) {
            return $reached / $max;
        } else {
            return 0;
        }
    }

References $ilDB, $key, $result, $row, and _getMaximumPoints().

Referenced by ilQuestionCumulatedStatisticsTableGUI\initData().

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_includeClass()

static assQuestion::_includeClass (   $question_type,   $gui = 0  )

static

Include the php class file for a given question type.

Parameters

string

$question_type

The type tag of the question type

Returns

integer 0 if the class should be included, 1 if the GUI class should be included @access public

Definition at line 3879 of file class.assQuestion.php.

    {
        if (self::isCoreQuestionType($question_type)) {
            self::includeCoreClass($question_type, $gui);
        } else {
            self::includePluginClass($question_type, $gui);
        }
    }

References includeCoreClass(), and includePluginClass().

Referenced by assQuestionGUI\_getQuestionGUI(), _instantiateQuestion(), ilObjQuestionPool\createQuestion(), ilObjTest\createQuestionGUI(), ilQTIParser\handlerParseEndTag(), instantiateQuestionGUI(), and ilObjTest\isQuestionObligationPossible().

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_instanciateQuestion()

static assQuestion::_instanciateQuestion (   $question_id )

static

Creates an instance of a question with a given question id.

Parameters

integer

$question_id

The question id

Returns

assQuestion The question instance

Deprecated:

use assQuestion::_instantiateQuestion() instead.

Definition at line 3197 of file class.assQuestion.php.

    {
        return self::_instantiateQuestion($question_id);
    }

References _instantiateQuestion().

Referenced by _getSuggestedSolutionOutput(), ilObjTest\_instanciateQuestion(), assKprimChoice\beforeSyncWithOriginal(), ilTestFixedQuestionSetConfig\cloneQuestionSetRelatedData(), ilObjTestGUI\copyAndLinkQuestionsToPoolObject(), ilPCQuestion\copyPoolQuestionIntoPage(), ilObjQuestionPool\deleteQuestion(), ilTestEvaluationGUI\exportFileUploadsForAllParticipants(), ilSCORM2004Asset\exportPDFPrepareXmlNFiles(), ilTestExport\exportToExcel(), ilTestRandomQuestionSetStagingPoolBuilder\removeStagedQuestions(), ilSoapTestAdministration\saveQuestion(), ilSoapTestAdministration\saveQuestionSolution(), ilTestEvaluationGUI\singleResults(), and ilTestRandomQuestionSetStagingPoolBuilder\stageQuestionsFromSourcePool().

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_instanciateQuestionGUI()

static & assQuestion::_instanciateQuestionGUI (   $question_id )

static

Creates an instance of a question gui with a given question id.

Parameters

integer

$question_id

The question id

Returns

\assQuestionGUI The question gui instance

Deprecated:

Use instantiateQuestionGUI (without legacy underscore & typos) instead. @access public

Definition at line 3984 of file class.assQuestion.php.

    {
        return self::instantiateQuestionGUI($question_id);
    }

References instantiateQuestionGUI().

Referenced by ilObjTestGUI\copyQuestionObject(), ilObjQuestionPool\createQuestion(), and ilQuestionPoolPrintViewTableGUI\fillRow().

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_instantiateQuestion()

static assQuestion::_instantiateQuestion (   $question_id )

static

Parameters

$question_id

Returns

assQuestion

Definition at line 3206 of file class.assQuestion.php.

    {
        global $ilCtrl, $ilDB, $lng;
        
        if (strcmp($question_id, "") != 0) {
            $question_type = assQuestion::_getQuestionType($question_id);
            if (!strlen($question_type)) {
                return null;
            }
            assQuestion::_includeClass($question_type);
            $objectClassname = self::getObjectClassNameByQuestionType($question_type);
            $question = new $objectClassname();
            $question->loadFromDb($question_id);
            
            $feedbackObjectClassname = self::getFeedbackClassNameByQuestionType($question_type);
            $question->feedbackOBJ = new $feedbackObjectClassname($question, $ilCtrl, $ilDB, $lng);
            
            return $question;
        }
    }

References $ilCtrl, $ilDB, $lng, $question, _getQuestionType(), _includeClass(), getFeedbackClassNameByQuestionType(), and getObjectClassNameByQuestionType().

Referenced by _instanciateQuestion(), ilTestExport\exportToExcel(), ilSCORM2004Asset\exportXMLPageObjects(), ilAssLacQuestionProvider\getQuestion(), ilTestPlayerAbstractGUI\getQuestionInstance(), ilTestExport\getQuestionQtiXml(), ilTestRandomQuestionSetPoolDeriver\getQuestionsForPool(), ilPageObject\newQuestionCopies(), ilAssIncompleteQuestionPurger\purgeQuestionIds(), ilTestRandomQuestionSetStagingPoolBuilder\stageQuestionsFromSourcePoolCheap(), and ilAssQuestionSkillAssignmentsGUI\syncOriginalCmd().

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_isUsedInRandomTest()

static assQuestion::_isUsedInRandomTest (   $question_id = "" )

static

Checks whether the question is used in a random test or not.

Returns

boolean The number how often the question is used in a random test @access public

Definition at line 3332 of file class.assQuestion.php.

    {
        global $ilDB;
        
        if ($question_id < 1) {
            return 0;
        }
        $result = $ilDB->queryF(
            "SELECT test_random_question_id FROM tst_test_rnd_qst WHERE question_fi = %s",
            array('integer'),
            array($question_id)
        );
        return $result->numRows();
    }

References $ilDB, and $result.

Referenced by ilObjQuestionPool\getDeleteableQuestionDetails().

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_isWorkedThrough()

static assQuestion::_isWorkedThrough (   $active_id,   $question_id,   $pass = null  )

static

Returns true if the question was worked through in the given pass Worked through means that the user entered at least one value.

Parameters

integer	$user_id	The database ID of the learner
integer	$test_id	The database Id of the test containing the question
integer	$question_id	The database Id of the question

Definition at line 3432 of file class.assQuestion.php.

    {
        return self::lookupResultRecordExist($active_id, $question_id, $pass);
        
        // oldschool "workedthru"
 
        global $ilDB;
 
        $points = 0;
        if (is_null($pass)) {
            include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
            $pass = assQuestion::_getSolutionMaxPass($question_id, $active_id);
        }
        $result = $ilDB->queryF(
            "SELECT solution_id FROM tst_solutions WHERE active_fi = %s AND question_fi = %s AND pass = %s",
            array('integer','integer','integer'),
            array($active_id, $question_id, $pass)
        );
        if ($result->numRows()) {
            return true;
        } else {
            return false;
        }
    }

References $ilDB, $pass, $points, $result, _getSolutionMaxPass(), and lookupResultRecordExist().

Referenced by ilObjTest\getAnsweredQuestionCount(), ilTestOutputGUI\handleQuestionPostponing(), ilTestPlayerDynamicQuestionSetGUI\nextQuestionCmd(), ilTestOutputGUI\showQuestionCmd(), and ilTestPlayerDynamicQuestionSetGUI\showQuestionCmd().

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_isWriteable()

static assQuestion::_isWriteable (   $question_id,   $user_id  )

static

Returns true if the question is writeable by a certain user.

Parameters

integer	$question_id	The database id of the question
integer	$user_id	The database id of the user

Returns

boolean True, if the question exists, otherwise False @access public

Definition at line 3303 of file class.assQuestion.php.

    {
        global $ilDB;
 
        if (($question_id < 1) || ($user_id < 1)) {
            return false;
        }
        
        $result = $ilDB->queryF(
            "SELECT obj_fi FROM qpl_questions WHERE question_id = %s",
            array('integer'),
            array($question_id)
        );
        if ($result->numRows() == 1) {
            $row = $ilDB->fetchAssoc($result);
            $qpl_object_id = $row["obj_fi"];
            include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
            return ilObjQuestionPool::_isWriteable($qpl_object_id, $user_id);
        } else {
            return false;
        }
    }

References $ilDB, $result, $row, and ilObjQuestionPool\_isWriteable().

Referenced by ilAssQuestionFeedbackEditingGUI\isSyncAfterSaveRequired(), ilAssQuestionHintsGUI\performDeleteCmd(), assQuestionGUI\save(), assQuestionGUI\saveEdit(), ilAssQuestionHintGUI\saveFormCmd(), ilAssQuestionHintsGUI\saveListOrderCmd(), assQuestionGUI\saveReturn(), assFormulaQuestionGUI\saveReturnFQ(), and assQuestionGUI\suggestedsolution().

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_needsManualScoring()

static assQuestion::_needsManualScoring (   $question_id )

static

Definition at line 3837 of file class.assQuestion.php.

    {
        include_once "./Modules/Test/classes/class.ilObjAssessmentFolder.php";
        $scoring = ilObjAssessmentFolder::_getManualScoringTypes();
        $questiontype = assQuestion::_getQuestionType($question_id);
        if (in_array($questiontype, $scoring)) {
            return true;
        } else {
            return false;
        }
    }

References ilObjAssessmentFolder\_getManualScoringTypes(), and _getQuestionType().

Referenced by ilTestExpressPageObjectGUI\insertQuestions(), ilTestQuestionBrowserTableGUI\insertQuestionsCmd(), and ilObjTestGUI\insertQuestionsObject().

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_questionExists()

assQuestion::_questionExists

(

$question_id

)

Returns true if the question already exists in the database.

Parameters

integer

$question_id

The database id of the question

Returns

boolean True, if the question exists, otherwise False @access public

Definition at line 3143 of file class.assQuestion.php.

    {
        global $ilDB;
 
        if ($question_id < 1) {
            return false;
        }
        
        $result = $ilDB->queryF(
            "SELECT question_id FROM qpl_questions WHERE question_id = %s",
            array('integer'),
            array($question_id)
        );
        if ($result->numRows() == 1) {
            return true;
        } else {
            return false;
        }
    }

References $ilDB, and $result.

_questionExistsInPool()

assQuestion::_questionExistsInPool

(

$question_id

)

Returns true if the question already exists in the database and is assigned to a question pool.

Parameters

integer

$question_id

The database id of the question

Returns

boolean True, if the question exists, otherwise False @access public

Definition at line 3170 of file class.assQuestion.php.

    {
        global $ilDB;
 
        if ($question_id < 1) {
            return false;
        }
 
        $result = $ilDB->queryF(
            "SELECT question_id FROM qpl_questions INNER JOIN object_data ON obj_fi = obj_id WHERE question_id = %s AND type = 'qpl'",
            array('integer'),
            array($question_id)
        );
        if ($result->numRows() == 1) {
            return true;
        } else {
            return false;
        }
    }

References $ilDB, and $result.

_questionExistsInTest()

static assQuestion::_questionExistsInTest (   $question_id,   $test_id  )

static

Definition at line 4184 of file class.assQuestion.php.

    {
        global $ilDB;
 
        if ($question_id < 1) {
            return false;
        }
 
        $result = $ilDB->queryF(
            "SELECT question_fi FROM tst_test_question WHERE question_fi = %s AND test_fi = %s",
            array('integer', 'integer'),
            array($question_id, $test_id)
        );
        if ($result->numRows() == 1) {
            return true;
        } else {
            return false;
        }
    }

References $ilDB, $result, and $test_id.

Referenced by assQuestionGUI\save(), assQuestionGUI\saveReturn(), and assFormulaQuestionGUI\saveReturnFQ().

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_resolveInternalLink()

assQuestion::_resolveInternalLink

(

$internal_link

)

Definition at line 2933 of file class.assQuestion.php.

    {
        if (preg_match("/il_(\d+)_(\w+)_(\d+)/", $internal_link, $matches)) {
            include_once "./Services/Link/classes/class.ilInternalLink.php";
            include_once "./Modules/LearningModule/classes/class.ilLMObject.php";
            include_once "./Modules/Glossary/classes/class.ilGlossaryTerm.php";
            switch ($matches[2]) {
                case "lm":
                    $resolved_link = ilLMObject::_getIdForImportId($internal_link);
                    break;
                case "pg":
                    $resolved_link = ilInternalLink::_getIdForImportId("PageObject", $internal_link);
                    break;
                case "st":
                    $resolved_link = ilInternalLink::_getIdForImportId("StructureObject", $internal_link);
                    break;
                case "git":
                    $resolved_link = ilInternalLink::_getIdForImportId("GlossaryItem", $internal_link);
                    break;
                case "mob":
                    $resolved_link = ilInternalLink::_getIdForImportId("MediaObject", $internal_link);
                    break;
            }
            if (strcmp($resolved_link, "") == 0) {
                $resolved_link = $internal_link;
            }
        } else {
            $resolved_link = $internal_link;
        }
        return $resolved_link;
    }

References ilLMObject\_getIdForImportId(), and ilInternalLink\_getIdForImportId().

Referenced by _resolveIntLinks(), and setSuggestedSolution().

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_resolveIntLinks()

assQuestion::_resolveIntLinks

(

$question_id

)

Definition at line 2965 of file class.assQuestion.php.

    {
        global $ilDB;
        $resolvedlinks = 0;
        $result = $ilDB->queryF(
            "SELECT * FROM qpl_sol_sug WHERE question_fi = %s",
            array('integer'),
            array($question_id)
        );
        if ($result->numRows()) {
            while ($row = $ilDB->fetchAssoc($result)) {
                $internal_link = $row["internal_link"];
                include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
                $resolved_link = assQuestion::_resolveInternalLink($internal_link);
                if (strcmp($internal_link, $resolved_link) != 0) {
                    // internal link was resolved successfully
                    $affectedRows = $ilDB->manipulateF(
                        "UPDATE qpl_sol_sug SET internal_link = %s WHERE suggested_solution_id = %s",
                        array('text','integer'),
                        array($resolved_link, $row["suggested_solution_id"])
                    );
                    $resolvedlinks++;
                }
            }
        }
        if ($resolvedlinks) {
            // there are resolved links -> reenter theses links to the database
 
            // delete all internal links from the database
            include_once "./Services/Link/classes/class.ilInternalLink.php";
            ilInternalLink::_deleteAllLinksOfSource("qst", $question_id);
 
            $result = $ilDB->queryF(
                "SELECT * FROM qpl_sol_sug WHERE question_fi = %s",
                array('integer'),
                array($question_id)
            );
            if ($result->numRows()) {
                while ($row = $ilDB->fetchAssoc($result)) {
                    if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $row["internal_link"], $matches)) {
                        ilInternalLink::_saveLink("qst", $question_id, $matches[2], $matches[3], $matches[1]);
                    }
                }
            }
        }
    }

References $ilDB, $result, $row, ilInternalLink\_deleteAllLinksOfSource(), _resolveInternalLink(), and ilInternalLink\_saveLink().

Referenced by ilContObjParser\processPagesToParse().

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_setReachedPoints()

static assQuestion::_setReachedPoints (   $active_id,   $question_id,   $points,   $maxpoints,   $pass,   $manualscoring,   $obligationsEnabled  )

static

Sets the points, a learner has reached answering the question Additionally objective results are updated.

Parameters

integer	$user_id	The database ID of the learner
integer	$test_id	The database Id of the test containing the question
integer	$points	The points the user has reached answering the question

Returns

boolean true on success, otherwise false @access public

Definition at line 3602 of file class.assQuestion.php.

    {
        global $ilDB;
        
        if ($points <= $maxpoints) {
            if (is_null($pass)) {
                $pass = assQuestion::_getSolutionMaxPass($question_id, $active_id);
            }
 
            // retrieve the already given points
            $old_points = 0;
            $result = $ilDB->queryF(
                "SELECT points FROM tst_test_result WHERE active_fi = %s AND question_fi = %s AND pass = %s",
                array('integer','integer','integer'),
                array($active_id, $question_id, $pass)
            );
            $manual = ($manualscoring) ? 1 : 0;
            $rowsnum = $result->numRows();
            if ($rowsnum) {
                $row = $ilDB->fetchAssoc($result);
                $old_points = $row["points"];
                if ($old_points != $points) {
                    $affectedRows = $ilDB->manipulateF(
                        "UPDATE tst_test_result SET points = %s, manual = %s, tstamp = %s WHERE active_fi = %s AND question_fi = %s AND pass = %s",
                        array('float', 'integer', 'integer', 'integer', 'integer', 'integer'),
                        array($points, $manual, time(), $active_id, $question_id, $pass)
                    );
                }
            } else {
                $next_id = $ilDB->nextId('tst_test_result');
                $affectedRows = $ilDB->manipulateF(
                    "INSERT INTO tst_test_result (test_result_id, active_fi, question_fi, points, pass, manual, tstamp) VALUES (%s, %s, %s, %s, %s, %s, %s)",
                    array('integer', 'integer','integer', 'float', 'integer', 'integer','integer'),
                    array($next_id, $active_id, $question_id, $points, $pass, $manual, time())
                );
            }
 
            if (self::isForcePassResultUpdateEnabled() || $old_points != $points || !$rowsnum) {
                assQuestion::_updateTestPassResults($active_id, $pass, $obligationsEnabled);
                // finally update objective result
                include_once "./Modules/Test/classes/class.ilObjTest.php";
                include_once './Modules/Course/classes/class.ilCourseObjectiveResult.php';
                ilCourseObjectiveResult::_updateObjectiveResult(ilObjTest::_getUserIdFromActiveId($active_id), $question_id, $points);
    
                include_once("./Modules/Test/classes/class.ilObjAssessmentFolder.php");
                if (ilObjAssessmentFolder::_enabledAssessmentLogging()) {
                    global $lng, $ilUser;
                    include_once "./Modules/Test/classes/class.ilObjTestAccess.php";
                    $username = ilObjTestAccess::_getParticipantData($active_id);
                    assQuestion::logAction(sprintf($lng->txtlng("assessment", "log_answer_changed_points", ilObjAssessmentFolder::_getLogLanguage()), $username, $old_points, $points, $ilUser->getFullname() . " (" . $ilUser->getLogin() . ")"), $active_id, $question_id);
                }
            }
 
            return true;
        } else {
            return false;
        }
    }

References $ilDB, $ilUser, $lng, $pass, $points, $result, $row, ilObjAssessmentFolder\_enabledAssessmentLogging(), ilObjAssessmentFolder\_getLogLanguage(), ilObjTestAccess\_getParticipantData(), _getSolutionMaxPass(), ilObjTest\_getUserIdFromActiveId(), ilCourseObjectiveResult\_updateObjectiveResult(), logAction(), and sprintf.

Referenced by assFileUpload\handleSubmission(), and ilTestScoringGUI\saveManScoringParticipantScreen().

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_updateTestResultCache()

static assQuestion::_updateTestResultCache (   $active_id, ilAssQuestionProcessLocker  $processLocker = null  )

static

@TODO Move this to a proper place.

Definition at line 1355 of file class.assQuestion.php.

    {
        global $ilDB;
 
        include_once "./Modules/Test/classes/class.ilObjTest.php";
        include_once "./Modules/Test/classes/class.assMarkSchema.php";
        
        $pass = ilObjTest::_getResultPass($active_id);
 
        $query = "
                        SELECT          tst_pass_result.*
                        FROM            tst_pass_result
                        WHERE           active_fi = %s
                        AND                     pass = %s
                ";
        
        $result = $ilDB->queryF(
            $query,
            array('integer','integer'),
            array($active_id, $pass)
        );
        
        $row = $ilDB->fetchAssoc($result);
        
        $max = $row['maxpoints'];
        $reached = $row['points'];
        
        $obligationsAnswered = (int) $row['obligations_answered'];
        
        include_once "./Modules/Test/classes/class.assMarkSchema.php";
        
        $percentage = (!$max) ? 0 : ($reached / $max) * 100.0;
        
        $mark = ASS_MarkSchema::_getMatchingMarkFromActiveId($active_id, $percentage);
        
        $isPassed = ($mark["passed"] ? 1 : 0);
        $isFailed = (!$mark["passed"] ? 1 : 0);
 
        $userTestResultUpdateCallback = function () use ($ilDB, $active_id, $pass, $max, $reached, $isFailed, $isPassed, $obligationsAnswered, $row, $mark) {
            $query = "
                                DELETE FROM             tst_result_cache
                                WHERE                   active_fi = %s
                        ";
            $ilDB->manipulateF(
                $query,
                array('integer'),
                array($active_id)
            );
 
            $ilDB->insert('tst_result_cache', array(
                'active_fi'=> array('integer', $active_id),
                'pass'=> array('integer', strlen($pass) ? $pass : 0),
                'max_points'=> array('float', strlen($max) ? $max : 0),
                'reached_points'=> array('float', strlen($reached) ? $reached : 0),
                'mark_short'=> array('text', strlen($mark["short_name"]) ? $mark["short_name"] : " "),
                'mark_official'=> array('text', strlen($mark["official_name"]) ? $mark["official_name"] : " "),
                'passed'=> array('integer', $isPassed),
                'failed'=> array('integer', $isFailed),
                'tstamp'=> array('integer', time()),
                'hint_count'=> array('integer', $row['hint_count']),
                'hint_points'=> array('float', $row['hint_points']),
                'obligations_answered' => array('integer', $obligationsAnswered)
            ));
        };
 
        if (is_object($processLocker)) {
            $processLocker->executeUserTestResultUpdateLockOperation($userTestResultUpdateCallback);
        } else {
            $userTestResultUpdateCallback();
        }
    }

References $ilDB, $pass, $processLocker, $query, $result, $row, and ilObjTest\_getResultPass().

Referenced by ilObjTestAccess\_getPassedUsers(), ilObjTestAccess\_isPassed(), ilObjTest\getResultsForActiveId(), ilTestScoring\recalculateSolutions(), and ilObjTestAccess\updateTestResultCache().

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addQTIMaterial()

assQuestion::addQTIMaterial	(	&	$a_xml_writer,
			$a_material,
			$close_material_tag = true,
			$add_mobs = true
	)

Creates a QTI material tag from a plain text or xhtml text.

Parameters

object	$a_xml_writer	Reference to the ILIAS XML writer
string	$a_material	plain text or html text containing the material

Returns

string QTI material tag @access public

Definition at line 3541 of file class.assQuestion.php.

    {
        include_once "./Services/RTE/classes/class.ilRTE.php";
        include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
 
        $a_xml_writer->xmlStartTag("material");
        $attrs = array(
            "texttype" => "text/plain"
        );
        if ($this->isHTML($a_material)) {
            $attrs["texttype"] = "text/xhtml";
        }
        $a_xml_writer->xmlElement("mattext", $attrs, ilRTE::_replaceMediaObjectImageSrc($a_material, 0));
        if ($add_mobs) {
            $mobs = ilObjMediaObject::_getMobsOfObject("qpl:html", $this->getId());
            foreach ($mobs as $mob) {
                $moblabel = "il_" . IL_INST_ID . "_mob_" . $mob;
                if (strpos($a_material, "mm_$mob") !== false) {
                    if (ilObjMediaObject::_exists($mob)) {
                        $mob_obj = new ilObjMediaObject($mob);
                        $imgattrs = array(
                            "label" => $moblabel,
                            "uri" => "objects/" . "il_" . IL_INST_ID . "_mob_" . $mob . "/" . $mob_obj->getTitle()
                        );
                    }
                    $a_xml_writer->xmlElement("matimage", $imgattrs, null);
                }
            }
        }
        if ($close_material_tag) {
            $a_xml_writer->xmlEndTag("material");
        }
    }

References $mobs, ilObjMediaObject\_exists(), ilObjMediaObject\_getMobsOfObject(), ilRTE\_replaceMediaObjectImageSrc(), getId(), and isHTML().

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addQuestionChangeListener()

assQuestion::addQuestionChangeListener

(

ilQuestionChangeListener

$listener

)

Parameters

ilQuestionChangeListener

$listener

Definition at line 4554 of file class.assQuestion.php.

    {
        $this->questionChangeListeners[] = $listener;
    }

Referenced by ilObjQuestionPool\addQuestionChangeListeners().

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adjustReachedPointsByScoringOptions()

assQuestion::adjustReachedPointsByScoringOptions (   $points,   $active_id,   $pass = null  )

final

Adjust the given reached points by checks for all special scoring options in the test container.

@final @access public

Parameters

integer	$points
integer	$active_id
integer	$pass

Definition at line 3406 of file class.assQuestion.php.

    {
        include_once "./Modules/Test/classes/class.ilObjTest.php";
        $count_system = ilObjTest::_getCountSystem($active_id);
        if ($count_system == 1) {
            if (abs($this->getMaximumPoints() - $points) > 0.0000000001) {
                $points = 0;
            }
        }
        $score_cutting = ilObjTest::_getScoreCutting($active_id);
        if ($score_cutting == 0) {
            if ($points < 0) {
                $points = 0;
            }
        }
        return $points;
    }

References $points, ilObjTest\_getCountSystem(), ilObjTest\_getScoreCutting(), and getMaximumPoints().

Referenced by calculateResultsFromSolution(), and getAdjustedReachedPoints().

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afterSyncWithOriginal()

assQuestion::afterSyncWithOriginal (   $origQuestionId,   $dupQuestionId,   $origParentObjId,   $dupParentObjId  )

protected

Reimplemented in assKprimChoice, assMatchingQuestion, assOrderingQuestion, and assSingleChoice.

Definition at line 2664 of file class.assQuestion.php.

    {
        // sync question feeback
        $this->feedbackOBJ->syncFeedback($origQuestionId, $dupQuestionId);
    }

Referenced by syncWithOriginal().

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areObligationsToBeConsidered()

assQuestion::areObligationsToBeConsidered

(

)

Returns

boolean

Definition at line 5285 of file class.assQuestion.php.

    {
        return $this->obligationsToBeConsidered;
    }

References $obligationsToBeConsidered.

Referenced by resetUsersAnswer().

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authorizedOrIntermediateSolutionExists()

assQuestion::authorizedOrIntermediateSolutionExists	(		$active_id,
			$pass
	)

Definition at line 5042 of file class.assQuestion.php.

    {
        $solutionAvailability = $this->lookupForExistingSolutions($active_id, $pass);
        return (bool) $solutionAvailability['authorized'] || (bool) $solutionAvailability['intermediate'];
    }

References $pass.

authorizedSolutionExists()

assQuestion::authorizedSolutionExists	(		$active_id,
			$pass
	)

Definition at line 5037 of file class.assQuestion.php.

    {
        $solutionAvailability = $this->lookupForExistingSolutions($active_id, $pass);
        return (bool) $solutionAvailability['authorized'];
    }

References $pass.

beforeSyncWithOriginal()

assQuestion::beforeSyncWithOriginal (   $origQuestionId,   $dupQuestionId,   $origParentObjId,   $dupParentObjId  )

protected

Reimplemented in assKprimChoice.

Definition at line 2660 of file class.assQuestion.php.

    {
    }

Referenced by syncWithOriginal().

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buildHashedImageFilename()

assQuestion::buildHashedImageFilename	(		$plain_image_filename,
			$unique = false
	)

Definition at line 3575 of file class.assQuestion.php.

    {
        $extension = "";
        
        if (preg_match("/.*\.(png|jpg|gif|jpeg)$/i", $plain_image_filename, $matches)) {
            $extension = "." . $matches[1];
        }
        
        if ($unique) {
            $plain_image_filename = uniqid($plain_image_filename . microtime(true));
        }
        
        $hashed_filename = md5($plain_image_filename) . $extension;
        
        return $hashed_filename;
    }

Referenced by assKprimChoice\handleFileUpload().

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buildImagePath()

assQuestion::buildImagePath	(		$questionId,
			$parentObjectId
	)

Definition at line 1639 of file class.assQuestion.php.

    {
        return CLIENT_WEB_DIR . "/assessment/{$parentObjectId}/{$questionId}/images/";
    }

Referenced by assMatchingQuestion\afterSyncWithOriginal(), assSingleChoice\afterSyncWithOriginal(), and getImagePath().

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buildQuestionDataQuery()

assQuestion::buildQuestionDataQuery ( )

protected

Definition at line 4606 of file class.assQuestion.php.

    {
        return "
                        SELECT          qpl_questions.*,
                                                {$this->getAdditionalTableName()}.*
                        FROM            qpl_questions
                        LEFT JOIN       {$this->getAdditionalTableName()}
                        ON                      {$this->getAdditionalTableName()}.question_fi = qpl_questions.question_id
                        WHERE                   qpl_questions.question_id = %s
                ";
    }

Referenced by assKprimChoice\loadFromDb().

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buildTestPresentationConfig()

assQuestion::buildTestPresentationConfig ( )

protected

build basic test question configuration instance

method can be overwritten to configure an instance use parent call for building when possible

Returns

ilTestQuestionConfig

Reimplemented in assFileUpload, assFlashQuestion, assJavaApplet, assMultipleChoice, assOrderingHorizontal, and assOrderingQuestion.

Definition at line 5341 of file class.assQuestion.php.

    {
        include_once('Modules/TestQuestionPool/classes/class.ilTestQuestionConfig.php');
        return new ilTestQuestionConfig();
    }

Referenced by getTestPresentationConfig().

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calculateReachedPoints()

assQuestion::calculateReachedPoints (   $active_id,   $pass = null,   $authorizedSolution = true,   $returndetails = false  )

abstract

Returns the points, a learner has reached answering the question.

The points are calculated from the given answers.

@abstract @access public

Parameters

integer	$active_id
integer	$pass
boolean	$returndetails	(deprecated !!)

Returns

integer/array $points/$details (array $details is deprecated !!)

Reimplemented in assClozeTest, assErrorText, assFileUpload, assFlashQuestion, assFormulaQuestion, assImagemapQuestion, assJavaApplet, assKprimChoice, assLongMenu, assMatchingQuestion, assMultipleChoice, assOrderingHorizontal, assOrderingQuestion, assSingleChoice, assTextQuestion, and assTextSubset.

Referenced by calculateResultsFromSolution(), and getAdjustedReachedPoints().

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calculateReachedPointsFromPreviewSession()

assQuestion::calculateReachedPointsFromPreviewSession

(

ilAssQuestionPreviewSession

$previewSession

)

Reimplemented in assClozeTest, assErrorText, assFlashQuestion, assFormulaQuestion, assImagemapQuestion, assJavaApplet, assNumeric, assOrderingQuestion, and assSingleChoice.

Definition at line 3371 of file class.assQuestion.php.

    {
        $reachedPoints = $this->calculateReachedPointsForSolution($previewSession->getParticipantsSolution());
        $reachedPoints = $this->deductHintPointsFromReachedPoints($previewSession, $reachedPoints);
        
        return $this->ensureNonNegativePoints($reachedPoints);
    }

References deductHintPointsFromReachedPoints(), ensureNonNegativePoints(), and ilAssQuestionPreviewSession\getParticipantsSolution().

Referenced by isPreviewSolutionCorrect().

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calculateResultsFromSolution()

assQuestion::calculateResultsFromSolution (   $active_id,   $pass = null,   $obligationsEnabled = false  )

final

Calculates the question results from a previously saved question solution.

@final @global ilDBInterface $ilDB @global ilObjUser $ilUser

Parameters

integer	$active_id	Active id of the user
integer	$pass	Test pass

Definition at line 1173 of file class.assQuestion.php.

    {
        global $ilDB, $ilUser;
        
        if (is_null($pass)) {
            include_once "./Modules/Test/classes/class.ilObjTest.php";
            $pass = ilObjTest::_getPass($active_id);
        }
        
        // determine reached points for submitted solution
        $reached_points = $this->calculateReachedPoints($active_id, $pass);
 
        // deduct points for requested hints from reached points
        require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionHintTracking.php';
        $questionHintTracking = new ilAssQuestionHintTracking($this->getId(), $active_id, $pass);
        $requestsStatisticData = $questionHintTracking->getRequestStatisticDataByQuestionAndTestpass();
        $reached_points = $reached_points - $requestsStatisticData->getRequestsPoints();
 
        // adjust reached points regarding to tests scoring options
        $reached_points = $this->adjustReachedPointsByScoringOptions($reached_points, $active_id, $pass);
        
        if ($obligationsEnabled && ilObjTest::isQuestionObligatory($this->getId())) {
            $isAnswered = $this->isAnswered($active_id, $pass);
        } else {
            $isAnswered = true;
        }
        
        if (is_null($reached_points)) {
            $reached_points = 0;
        }
 
        // fau: testNav - check for existing authorized solution to know if a result record should be written
        $existingSolutions = $this->lookupForExistingSolutions($active_id, $pass);
 
        $this->getProcessLocker()->executeUserQuestionResultUpdateOperation(function () use ($ilDB, $active_id, $pass, $reached_points, $requestsStatisticData, $isAnswered, $existingSolutions) {
            $query = "
                        DELETE FROM             tst_test_result
                        
                        WHERE                   active_fi = %s
                        AND                             question_fi = %s
                        AND                             pass = %s
                ";
 
            $types = array('integer', 'integer', 'integer');
            $values = array($active_id, $this->getId(), $pass);
 
            if ($this->getStep() !== null) {
                $query .= "
                                AND                             step = %s
                        ";
 
                $types[] = 'integer';
                $values[] = $this->getStep();
            }
            $ilDB->manipulateF($query, $types, $values);
 
            if ($existingSolutions['authorized']) {
                $next_id = $ilDB->nextId("tst_test_result");
                $fieldData = array(
                    'test_result_id'    => array('integer', $next_id),
                    'active_fi'                 => array('integer', $active_id),
                    'question_fi'               => array('integer', $this->getId()),
                    'pass'                              => array('integer', $pass),
                    'points'                    => array('float', $reached_points),
                    'tstamp'                    => array('integer', time()),
                    'hint_count'                => array('integer', $requestsStatisticData->getRequestsCount()),
                    'hint_points'               => array('float', $requestsStatisticData->getRequestsPoints()),
                    'answered'                  => array('integer', $isAnswered)
                );
 
                if ($this->getStep() !== null) {
                    $fieldData['step'] = array('integer', $this->getStep());
                }
 
                $ilDB->insert('tst_test_result', $fieldData);
            }
        });
        // fau.
 
        include_once("./Modules/Test/classes/class.ilObjAssessmentFolder.php");
        
        if (ilObjAssessmentFolder::_enabledAssessmentLogging()) {
            assQuestion::logAction(
                sprintf(
                    $this->lng->txtlng(
                        "assessment",
                        "log_user_answered_question",
                        ilObjAssessmentFolder::_getLogLanguage()
                    ),
                    $reached_points
                ),
                $active_id,
                $this->getId()
            );
        }
 
        // update test pass results
        self::_updateTestPassResults($active_id, $pass, $obligationsEnabled, $this->getProcessLocker());
 
        // Update objective status
        include_once 'Modules/Course/classes/class.ilCourseObjectiveResult.php';
        ilCourseObjectiveResult::_updateObjectiveResult($ilUser->getId(), $active_id, $this->getId());
    }

References $ilDB, $ilUser, $pass, $query, ilObjAssessmentFolder\_enabledAssessmentLogging(), ilObjAssessmentFolder\_getLogLanguage(), ilObjTest\_getPass(), ilCourseObjectiveResult\_updateObjectiveResult(), adjustReachedPointsByScoringOptions(), calculateReachedPoints(), getId(), getProcessLocker(), getStep(), isAnswered(), ilObjTest\isQuestionObligatory(), logAction(), and sprintf.

Referenced by assSingleChoice\createRandomSolution(), and persistWorkingState().

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cleanupMediaObjectUsage()

assQuestion::cleanupMediaObjectUsage

(

)

synchronises appearances of media objects in the question with media object usage table

Definition at line 3784 of file class.assQuestion.php.

    {
        $combinedtext = $this->getRTETextWithMediaObjects();
        include_once("./Services/RTE/classes/class.ilRTE.php");
        ilRTE::_cleanupMediaObjectUsage($combinedtext, "qpl:html", $this->getId());
    }

References ilRTE\_cleanupMediaObjectUsage(), getId(), and getRTETextWithMediaObjects().

Referenced by saveToDb().

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convertISO8601FormatH_i_s_ExtendedToSeconds()

static assQuestion::convertISO8601FormatH_i_s_ExtendedToSeconds (   $time )

static

Parameters

$time

Returns

int

Definition at line 5012 of file class.assQuestion.php.

    {
        $sec = 0;
        $time_array = explode(':', $time);
        if (sizeof($time_array) == 3) {
            $sec += $time_array[0] * 3600;
            $sec += $time_array[1] * 60;
            $sec += $time_array[2];
        }
        return $sec;
    }

References $time.

Referenced by sumTimesInISO8601FormatH_i_s_Extended().

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copyPageOfQuestion()

assQuestion::copyPageOfQuestion

(

$a_q_id

)

Definition at line 2296 of file class.assQuestion.php.

    {
        if ($a_q_id > 0) {
            include_once "./Modules/TestQuestionPool/classes/class.ilAssQuestionPage.php";
            $page = new ilAssQuestionPage($a_q_id);
 
            $xml = str_replace("il__qst_" . $a_q_id, "il__qst_" . $this->id, $page->getXMLContent());
            $this->page->setXMLContent($xml);
            $this->page->updateFromXML();
        }
    }

References $page, and $xml.

Referenced by syncWithOriginal().

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copySuggestedSolutionFiles()

assQuestion::copySuggestedSolutionFiles (   $source_questionpool_id,   $source_question_id  )

protected

Definition at line 2820 of file class.assQuestion.php.

    {
        global $ilLog;
 
        foreach ($this->suggested_solutions as $index => $solution) {
            if (strcmp($solution["type"], "file") == 0) {
                $filepath = $this->getSuggestedSolutionPath();
                $filepath_original = str_replace("/$this->obj_id/$this->id/solution", "/$source_questionpool_id/$source_question_id/solution", $filepath);
                if (!file_exists($filepath)) {
                    ilUtil::makeDirParents($filepath);
                }
                $filename = $solution["value"]["name"];
                if (strlen($filename)) {
                    if (!copy($filepath_original . $filename, $filepath . $filename)) {
                        $ilLog->write("File could not be copied!!!!", $ilLog->ERROR);
                        $ilLog->write("object: " . print_r($this, true), $ilLog->ERROR);
                    }
                }
            }
        }
    }

References $filename, $ilLog, $index, getSuggestedSolutionPath(), and ilUtil\makeDirParents().

Referenced by onCopy().

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copyXHTMLMediaObjectsOfQuestion()

assQuestion::copyXHTMLMediaObjectsOfQuestion

(

$a_q_id

)

Definition at line 2261 of file class.assQuestion.php.

    {
        include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
        $mobs = ilObjMediaObject::_getMobsOfObject("qpl:html", $a_q_id);
        foreach ($mobs as $mob) {
            ilObjMediaObject::_saveUsage($mob, "qpl:html", $this->getId());
        }
    }

References $mobs, ilObjMediaObject\_getMobsOfObject(), ilObjMediaObject\_saveUsage(), and getId().

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createNewQuestion()

assQuestion::createNewQuestion

(

$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.

Returns

integer ID of the new question

Definition at line 2477 of file class.assQuestion.php.

    {
        global $ilDB, $ilUser;
        
        $complete = "0";
        $estw_time = $this->getEstimatedWorkingTime();
        $estw_time = sprintf("%02d:%02d:%02d", $estw_time['h'], $estw_time['m'], $estw_time['s']);
        $obj_id = ($this->getObjId() <= 0) ? (ilObject::_lookupObjId((strlen($_GET["ref_id"])) ? $_GET["ref_id"] : $_POST["sel_qpl"])) : $this->getObjId();
        if ($obj_id > 0) {
            if ($a_create_page) {
                $tstamp = 0;
            } else {
                // question pool must not try to purge
                $tstamp = time();
            }
            
            $next_id = $ilDB->nextId('qpl_questions');
            $affectedRows = $ilDB->insert("qpl_questions", array(
                "question_id" => array("integer", $next_id),
                "question_type_fi" => array("integer", $this->getQuestionTypeID()),
                "obj_fi" => array("integer", $obj_id),
                "title" => array("text", null),
                "description" => array("text", null),
                "author" => array("text", $this->getAuthor()),
                "owner" => array("integer", $ilUser->getId()),
                "question_text" => array("clob", null),
                "points" => array("float", 0),
                "nr_of_tries" => array("integer", $this->getDefaultNrOfTries()), // #10771
                "working_time" => array("text", $estw_time),
                "complete" => array("text", $complete),
                "created" => array("integer", time()),
                "original_id" => array("integer", null),
                "tstamp" => array("integer", $tstamp),
                "external_id" => array("text", $this->getExternalId()),
                'add_cont_edit_mode' => array('text', $this->getAdditionalContentEditingMode())
            ));
            $this->setId($next_id);
            
            if ($a_create_page) {
                // create page object of question
                $this->createPageObject();
            }
        }
        
        $this->notifyQuestionCreated();
        
        return $this->getId();
    }

References $_GET, $_POST, $ilDB, $ilUser, $obj_id, ilObject\_lookupObjId(), createPageObject(), getAdditionalContentEditingMode(), getAuthor(), getDefaultNrOfTries(), getEstimatedWorkingTime(), getExternalId(), getId(), getObjId(), getQuestionTypeID(), notifyQuestionCreated(), setId(), and sprintf.

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createPageObject()

assQuestion::createPageObject

(

)

create page object of question

Definition at line 2282 of file class.assQuestion.php.

    {
        $qpl_id = $this->getObjId();
 
        include_once "./Modules/TestQuestionPool/classes/class.ilAssQuestionPage.php";
        $this->page = new ilAssQuestionPage(0);
        $this->page->setId($this->getId());
        $this->page->setParentId($qpl_id);
        $this->page->setXMLContent("<PageObject><PageContent>" .
            "<Question QRef=\"il__qst_" . $this->getId() . "\"/>" .
            "</PageContent></PageObject>");
        $this->page->create();
    }

References getId(), and getObjId().

Referenced by createNewQuestion(), saveQuestionDataToDb(), and syncWithOriginal().

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createRandomSolution()

assQuestion::createRandomSolution	(		$test_id,
			$user_id
	)

Reimplemented in assSingleChoice, and assTextQuestion.

Definition at line 3132 of file class.assQuestion.php.

    {
    }

deductHintPointsFromReachedPoints()

assQuestion::deductHintPointsFromReachedPoints	(	ilAssQuestionPreviewSession	$previewSession,
			$reachedPoints
	)

Definition at line 3360 of file class.assQuestion.php.

    {
        global $DIC;
    
        $hintTracking = new ilAssQuestionPreviewHintTracking($DIC->database(), $previewSession);
        $requestsStatisticData = $hintTracking->getRequestStatisticData();
        $reachedPoints = $reachedPoints - $requestsStatisticData->getRequestsPoints();
        
        return $reachedPoints;
    }

References $DIC.

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

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delete()

assQuestion::delete

(

$question_id

)

Deletes a question and all materials from the database.

Parameters

integer

$question_id

The database id of the question @access private

Reimplemented in assLongMenu.

Definition at line 1979 of file class.assQuestion.php.

    {
        global $ilDB, $ilLog;
        
        if ($question_id < 1) {
            return true;
        } // nothing to do
 
        $result = $ilDB->queryF(
            "SELECT obj_fi FROM qpl_questions WHERE question_id = %s",
            array('integer'),
            array($question_id)
        );
        if ($result->numRows() == 1) {
            $row = $ilDB->fetchAssoc($result);
            $obj_id = $row["obj_fi"];
        } else {
            return true; // nothing to do
        }
        try {
            $this->deletePageOfQuestion($question_id);
        } catch (Exception $e) {
            $ilLog->write("EXCEPTION: Could not delete page of question $question_id: $e");
            return false;
        }
        
        $affectedRows = $ilDB->manipulateF(
            "DELETE FROM qpl_questions WHERE question_id = %s",
            array('integer'),
            array($question_id)
        );
        if ($affectedRows == 0) {
            return false;
        }
 
        try {
            $this->deleteAdditionalTableData($question_id);
            $this->deleteAnswers($question_id);
            $this->feedbackOBJ->deleteGenericFeedbacks($question_id, $this->isAdditionalContentEditingModePageObject());
            $this->feedbackOBJ->deleteSpecificAnswerFeedbacks($question_id, $this->isAdditionalContentEditingModePageObject());
        } catch (Exception $e) {
            $ilLog->write("EXCEPTION: Could not delete additional table data of question $question_id: $e");
            return false;
        }
 
        try {
            // delete the question in the tst_test_question table (list of test questions)
            $affectedRows = $ilDB->manipulateF(
                "DELETE FROM tst_test_question WHERE question_fi = %s",
                array('integer'),
                array($question_id)
            );
        } catch (Exception $e) {
            $ilLog->write("EXCEPTION: Could not delete delete question $question_id from a test: $e");
            return false;
        }
 
        try {
            // delete suggested solutions contained in the question
            $affectedRows = $ilDB->manipulateF(
                "DELETE FROM qpl_sol_sug WHERE question_fi = %s",
                array('integer'),
                array($question_id)
            );
        } catch (Exception $e) {
            $ilLog->write("EXCEPTION: Could not delete suggested solutions of question $question_id: $e");
            return false;
        }
                
        try {
            $directory = CLIENT_WEB_DIR . "/assessment/" . $obj_id . "/$question_id";
            if (preg_match("/\d+/", $obj_id) and preg_match("/\d+/", $question_id) and is_dir($directory)) {
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                ilUtil::delDir($directory);
            }
        } catch (Exception $e) {
            $ilLog->write("EXCEPTION: Could not delete question file directory $directory of question $question_id: $e");
            return false;
        }
 
        try {
            include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
            $mobs = ilObjMediaObject::_getMobsOfObject("qpl:html", $question_id);
            // remaining usages are not in text anymore -> delete them
            // and media objects (note: delete method of ilObjMediaObject
            // checks whether object is used in another context; if yes,
            // the object is not deleted!)
            foreach ($mobs as $mob) {
                ilObjMediaObject::_removeUsage($mob, "qpl:html", $question_id);
                if (ilObjMediaObject::_exists($mob)) {
                    $mob_obj = new ilObjMediaObject($mob);
                    $mob_obj->delete();
                }
            }
        } catch (Exception $e) {
            $ilLog->write("EXCEPTION: Error deleting the media objects of question $question_id: $e");
            return false;
        }
        
        require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionHintTracking.php';
        ilAssQuestionHintTracking::deleteRequestsByQuestionIds(array($question_id));
        
        require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionHintList.php';
        ilAssQuestionHintList::deleteHintsByQuestionIds(array($question_id));
 
        require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionSkillAssignmentList.php';
        $assignmentList = new ilAssQuestionSkillAssignmentList($ilDB);
        $assignmentList->setParentObjId($obj_id);
        $assignmentList->setQuestionIdFilter($question_id);
        $assignmentList->loadFromDb();
        foreach ($assignmentList->getAssignmentsByQuestionId($question_id) as $assignment) {
            /* @var ilAssQuestionSkillAssignment $assignment */
            $assignment->deleteFromDb();
        }
 
        $this->deleteTaxonomyAssignments();
        
        try {
            // update question count of question pool
            include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
            ilObjQuestionPool::_updateQuestionCount($this->getObjId());
        } catch (Exception $e) {
            $ilLog->write("EXCEPTION: Error updating the question pool question count of question pool " . $this->getObjId() . " when deleting question $question_id: $e");
            return false;
        }
        
        $this->notifyQuestionDeleted($this);
        
        return true;
    }

References $ilDB, $ilLog, $mobs, $obj_id, $result, $row, ilObjMediaObject\_exists(), ilObjMediaObject\_getMobsOfObject(), ilObjMediaObject\_removeUsage(), ilObjQuestionPool\_updateQuestionCount(), ilUtil\delDir(), deleteAdditionalTableData(), deleteAnswers(), ilAssQuestionHintList\deleteHintsByQuestionIds(), deletePageOfQuestion(), deleteTaxonomyAssignments(), getObjId(), isAdditionalContentEditingModePageObject(), and notifyQuestionDeleted().

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deleteAdditionalTableData()

assQuestion::deleteAdditionalTableData

(

$question_id

)

Deletes datasets from the additional question table in the database.

Parameters

integer

$question_id

The question id which should be deleted in the additional question table @access public

Definition at line 1938 of file class.assQuestion.php.

    {
        global $ilDB;
        
        $additional_table_name = $this->getAdditionalTableName();
        
        if (!is_array($additional_table_name)) {
            $additional_table_name = array($additional_table_name);
        }
        
        foreach ($additional_table_name as $table) {
            if (strlen($table)) {
                $affectedRows = $ilDB->manipulateF(
                    "DELETE FROM $table WHERE question_fi = %s",
                    array('integer'),
                    array($question_id)
                );
            }
        }
    }

References $ilDB, $table, and getAdditionalTableName().

Referenced by delete().

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deleteAnswers()

assQuestion::deleteAnswers

(

$question_id

)

Deletes datasets from answers tables.

Parameters

integer

$question_id

The question id which should be deleted in the answers table @access public

Reimplemented in assFileUpload, assFlashQuestion, assFormulaQuestion, and assOrderingHorizontal.

Definition at line 1912 of file class.assQuestion.php.

    {
        global $ilDB;
        $answer_table_name = $this->getAnswerTableName();
        
        if (!is_array($answer_table_name)) {
            $answer_table_name = array($answer_table_name);
        }
        
        foreach ($answer_table_name as $table) {
            if (strlen($table)) {
                $affectedRows = $ilDB->manipulateF(
                    "DELETE FROM $table WHERE question_fi = %s",
                    array('integer'),
                    array($question_id)
                );
            }
        }
    }

References $ilDB, $table, and getAnswerTableName().

Referenced by delete().

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deleteDummySolutionRecord()

assQuestion::deleteDummySolutionRecord (   $activeId,   $passIndex  )

protected

Definition at line 4884 of file class.assQuestion.php.

    {
        foreach ($this->getSolutionValues($activeId, $passIndex, false) as $solutionRec) {
            if (0 == strlen($solutionRec['value1']) && 0 == strlen($solutionRec['value2'])) {
                $this->removeSolutionRecordById($solutionRec['solution_id']);
            }
        }
    }

References getSolutionValues(), and removeSolutionRecordById().

Referenced by assFileUpload\saveWorkingData(), and assImagemapQuestion\saveWorkingData().

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deletePageOfQuestion()

assQuestion::deletePageOfQuestion (   $question_id )

protected

Deletes the page object of a question with a given ID.

Parameters

integer

$question_id

The database id of the question @access protected

Definition at line 1965 of file class.assQuestion.php.

    {
        include_once "./Modules/TestQuestionPool/classes/class.ilAssQuestionPage.php";
        $page = new ilAssQuestionPage($question_id);
        $page->delete();
        return true;
    }

References $page.

Referenced by delete(), and syncWithOriginal().

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deleteSolutionRecordByValues()

assQuestion::deleteSolutionRecordByValues (   $activeId,   $passIndex,   $authorized,   $matchValues  )

protected

Definition at line 4893 of file class.assQuestion.php.

    {
        $ilDB = isset($GLOBALS['DIC']) ? $GLOBALS['DIC']['ilDB'] : $GLOBALS['ilDB'];
        
        $types = array("integer", "integer", "integer", "integer");
        $values = array($activeId, $this->getId(), $passIndex, (int) $authorized);
        $valuesCondition = array();
        
        foreach ($matchValues as $valueField => $value) {
            switch ($valueField) {
                case 'value1':
                case 'value2':
                    $valuesCondition[] = "{$valueField} = %s";
                    $types[] = 'text';
                    $values[] = $value;
                    break;
                
                default:
                    require_once 'Modules/TestQuestionPool/exceptions/class.ilTestQuestionPoolException.php';
                    throw new ilTestQuestionPoolException('invalid value field given: ' . $valueField);
            }
        }
        
        $valuesCondition = implode(' AND ', $valuesCondition);
        
        $query = "
                        DELETE FROM tst_solutions
                        WHERE active_fi = %s
                        AND question_fi = %s
                        AND pass = %s
                        AND authorized = %s
                        AND $valuesCondition
                ";
        
        if ($this->getStep() !== null) {
            $query .= " AND step = %s ";
            $types[] = 'integer';
            $values[] = $this->getStep();
        }
        
        $ilDB->manipulateF($query, $types, $values);
    }

References $GLOBALS, $ilDB, $query, getId(), and getStep().

Referenced by assImagemapQuestion\saveWorkingData().

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deleteSuggestedSolutions()

assQuestion::deleteSuggestedSolutions

(

)

Deletes all suggestes solutions in the database.

Definition at line 2690 of file class.assQuestion.php.

    {
        global $ilDB;
        // delete the links in the qpl_sol_sug table
        $affectedRows = $ilDB->manipulateF(
            "DELETE FROM qpl_sol_sug WHERE question_fi = %s",
            array('integer'),
            array($this->getId())
        );
        // delete the links in the int_link table
        include_once "./Services/Link/classes/class.ilInternalLink.php";
        ilInternalLink::_deleteAllLinksOfSource("qst", $this->getId());
        $this->suggested_solutions = array();
        ilUtil::delDir($this->getSuggestedSolutionPath());
    }

References $ilDB, ilInternalLink\_deleteAllLinksOfSource(), ilUtil\delDir(), getId(), and getSuggestedSolutionPath().

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deleteTaxonomyAssignments()

assQuestion::deleteTaxonomyAssignments ( )

private

Definition at line 2110 of file class.assQuestion.php.

    {
        require_once 'Services/Taxonomy/classes/class.ilObjTaxonomy.php';
        require_once 'Services/Taxonomy/classes/class.ilTaxNodeAssignment.php';
        $taxIds = ilObjTaxonomy::getUsageOfObject($this->getObjId());
        
        foreach ($taxIds as $taxId) {
            $taxNodeAssignment = new ilTaxNodeAssignment('qpl', $this->getObjId(), 'quest', $taxId);
            $taxNodeAssignment->deleteAssignmentsOfItem($this->getId());
        }
    }

References getId(), getObjId(), and ilObjTaxonomy\getUsageOfObject().

Referenced by delete().

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duplicate()

assQuestion::duplicate (   $for_test = true,   $title = "",   $author = "",   $owner = "",   $testObjId = null  )

abstract

Reimplemented in assClozeTest, assErrorText, assFileUpload, assFlashQuestion, assFormulaQuestion, assImagemapQuestion, assJavaApplet, assKprimChoice, assLongMenu, assMatchingQuestion, assMultipleChoice, assNumeric, assOrderingHorizontal, assOrderingQuestion, assSingleChoice, assTextQuestion, and assTextSubset.

duplicateIntermediateSolutionAuthorized()

assQuestion::duplicateIntermediateSolutionAuthorized (   $activeId,   $passIndex  )

protected

Definition at line 4936 of file class.assQuestion.php.

    {
        foreach ($this->getSolutionValues($activeId, $passIndex, false) as $rec) {
            $this->saveCurrentSolution($activeId, $passIndex, $rec['value1'], $rec['value2'], true, $rec['tstamp']);
        }
    }

References getSolutionValues(), and saveCurrentSolution().

Referenced by forceExistingIntermediateSolution().

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duplicateQuestionHints()

assQuestion::duplicateQuestionHints (   $originalQuestionId,   $duplicateQuestionId  )

protected

Definition at line 4348 of file class.assQuestion.php.

    {
        require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionHintList.php';
        $hintIds = ilAssQuestionHintList::duplicateListForQuestion($originalQuestionId, $duplicateQuestionId);
        
        if ($this->isAdditionalContentEditingModePageObject()) {
            require_once 'Modules/TestQuestionPool/classes/class.ilAssHintPage.php';
            
            foreach ($hintIds as $originalHintId => $duplicateHintId) {
                $originalPageObject = new ilAssHintPage($originalHintId);
                $originalXML = $originalPageObject->getXMLContent();
                
                $duplicatePageObject = new ilAssHintPage();
                $duplicatePageObject->setId($duplicateHintId);
                $duplicatePageObject->setParentId($this->getId());
                $duplicatePageObject->setXMLContent($originalXML);
                $duplicatePageObject->createFromXML();
            }
        }
    }

References ilAssQuestionHintList\duplicateListForQuestion(), getId(), and isAdditionalContentEditingModePageObject().

Referenced by onCopy(), and onDuplicate().

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duplicateSkillAssignments()

assQuestion::duplicateSkillAssignments (   $srcParentId,   $srcQuestionId,   $trgParentId,   $trgQuestionId  )

protected

Definition at line 4369 of file class.assQuestion.php.

    {
        global $ilDB;
        
        require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionSkillAssignmentList.php';
        $assignmentList = new ilAssQuestionSkillAssignmentList($ilDB);
        $assignmentList->setParentObjId($srcParentId);
        $assignmentList->setQuestionIdFilter($srcQuestionId);
        $assignmentList->loadFromDb();
        
        foreach ($assignmentList->getAssignmentsByQuestionId($srcQuestionId) as $assignment) {
            /* @var ilAssQuestionSkillAssignment $assignment */
            
            $assignment->setParentObjId($trgParentId);
            $assignment->setQuestionId($trgQuestionId);
            $assignment->saveToDb();
        }
    }

References $ilDB.

Referenced by onCopy(), onDuplicate(), and syncSkillAssignments().

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duplicateSuggestedSolutionFiles()

assQuestion::duplicateSuggestedSolutionFiles (   $parent_id,   $question_id  )

protected

Duplicates the files of a suggested solution if the question is duplicated.

Definition at line 2768 of file class.assQuestion.php.

    {
        global $ilLog;
 
        foreach ($this->suggested_solutions as $index => $solution) {
            if (strcmp($solution["type"], "file") == 0) {
                $filepath = $this->getSuggestedSolutionPath();
                $filepath_original = str_replace(
                    "/{$this->obj_id}/{$this->id}/solution",
                    "/$parent_id/$question_id/solution",
                    $filepath
                );
                if (!file_exists($filepath)) {
                    ilUtil::makeDirParents($filepath);
                }
                $filename = $solution["value"]["name"];
                if (strlen($filename)) {
                    if (!copy($filepath_original . $filename, $filepath . $filename)) {
                        $ilLog->write("File could not be duplicated!!!!", $ilLog->ERROR);
                        $ilLog->write("object: " . print_r($this, true), $ilLog->ERROR);
                    }
                }
            }
        }
    }

References $filename, $ilLog, $index, getSuggestedSolutionPath(), and ilUtil\makeDirParents().

Referenced by onDuplicate().

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ensureCurrentTestPass()

assQuestion::ensureCurrentTestPass (   $active_id,   $pass  )

protected

Parameters

$active_id
$pass

Returns

int

Definition at line 422 of file class.assQuestion.php.

    {
        if (is_integer($pass) && $pass >= 0) {
            return $pass;
        }
        
        return $this->lookupCurrentTestPass($active_id, $pass);
    }

References $pass, and lookupCurrentTestPass().

Referenced by assFileUpload\saveWorkingData().

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ensureNonNegativePoints()

assQuestion::ensureNonNegativePoints (   $points )

protected

Definition at line 3379 of file class.assQuestion.php.

    {
        return $points > 0 ? $points : 0;
    }

References $points.

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

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explodeKeyValues()

static assQuestion::explodeKeyValues (   $keyValues )

static

Definition at line 4879 of file class.assQuestion.php.

    {
        return explode(self::getKeyValuesImplosionSeparator(), $keyValues);
    }

Referenced by assImagemapQuestion\getReuseSolutionSelectionParameter().

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fetchIndexedValuesFromValuePairs()

assQuestion::fetchIndexedValuesFromValuePairs

(

array

$valuePairs

)

Parameters

array

$valuePairs

Returns

array $indexedValues

Reimplemented in assMatchingQuestion.

Definition at line 5271 of file class.assQuestion.php.

    {
        $indexedValues = array();
        
        foreach ($valuePairs as $valuePair) {
            $indexedValues[ $valuePair['value1'] ] = $valuePair['value2'];
        }
        
        return $indexedValues;
    }

Referenced by assOrderingQuestion\calculateReachedPoints(), assOrderingQuestion\getOrderingElementListForSolutionOutput(), and assOrderingQuestion\getSolutionOrderingElementListForTestOutput().

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fetchMimeTypeIdentifier()

static assQuestion::fetchMimeTypeIdentifier (   $contentTypeString )

static

Definition at line 347 of file class.assQuestion.php.

    {
        return current(explode(';', $contentTypeString));
    }

Referenced by ilQtiMatImageSecurity\validateContent().

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fetchValuePairsFromIndexedValues()

assQuestion::fetchValuePairsFromIndexedValues

(

array

$indexedValues

)

Parameters

array

$indexedValues

Returns

array $valuePairs

Definition at line 5256 of file class.assQuestion.php.

    {
        $valuePairs = array();
        
        foreach ($indexedValues as $value1 => $value2) {
            $valuePairs[] = array('value1' => $value1, 'value2' => $value2);
        }
        
        return $valuePairs;
    }

fixSvgToPng()

assQuestion::fixSvgToPng

(

$imageFilenameContainingString

)

Definition at line 2386 of file class.assQuestion.php.

    {
        $needles = array_keys(self::$imageSourceFixReplaceMap);
        $replacements = array_values(self::$imageSourceFixReplaceMap);
        return str_replace($needles, $replacements, $imageFilenameContainingString);
    }

Referenced by getSuggestedSolutionOutput().

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fixUnavailableSkinImageSources()

assQuestion::fixUnavailableSkinImageSources

(

$html

)

Definition at line 2394 of file class.assQuestion.php.

    {
        $matches = null;
        if (preg_match_all('/src="(.*?)"/m', $html, $matches)) {
            $sources = $matches[1];
            
            $needleReplacementMap = array();
            
            foreach ($sources as $src) {
                $file = ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH) . DIRECTORY_SEPARATOR . $src;
                
                if (file_exists($file)) {
                    continue;
                }
                
                $levels = explode(DIRECTORY_SEPARATOR, $src);
                if (count($levels) < 5 || $levels[0] != 'Customizing' || $levels[2] != 'skin') {
                    continue;
                }
                
                $component = '';
                
                if ($levels[4] == 'Modules' || $levels[4] == 'Services') {
                    $component = $levels[4] . DIRECTORY_SEPARATOR . $levels[5];
                }
                
                $needleReplacementMap[$src] = ilUtil::getImagePath(basename($src), $component);
            }
            
            if (count($needleReplacementMap)) {
                $html = str_replace(array_keys($needleReplacementMap), array_values($needleReplacementMap), $html);
            }
        }
        
        return $html;
    }

References $file, $html, ilUtil\getImagePath(), and ilUtil\removeTrailingPathSeparators().

Referenced by getSuggestedSolutionOutput().

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forceExistingIntermediateSolution()

assQuestion::forceExistingIntermediateSolution (   $activeId,   $passIndex,   $considerDummyRecordCreation  )

protected

Definition at line 4943 of file class.assQuestion.php.

    {
        $intermediateSolution = $this->getSolutionValues($activeId, $passIndex, false);
        
        if (!count($intermediateSolution)) {
            // make the authorized solution intermediate (keeping timestamps)
            // this keeps the solution_ids in synch with eventually selected in $_POST['deletefiles']
            $this->updateCurrentSolutionsAuthorization($activeId, $passIndex, false, true);
            
            // create a backup as authorized solution again (keeping timestamps)
            $this->duplicateIntermediateSolutionAuthorized($activeId, $passIndex);
            
            if ($considerDummyRecordCreation) {
                // create an additional dummy record to indicate the existence of an intermediate solution
                // even if all entries are deleted from the intermediate solution later
                $this->saveCurrentSolution($activeId, $passIndex, null, null, false, null);
            }
        }
    }

References duplicateIntermediateSolutionAuthorized(), getSolutionValues(), saveCurrentSolution(), and updateCurrentSolutionsAuthorization().

Referenced by assFileUpload\saveWorkingData(), and assImagemapQuestion\saveWorkingData().

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formatSAQuestion()

assQuestion::formatSAQuestion

(

$a_q

)

Format self assessment question.

Parameters

return

Definition at line 4210 of file class.assQuestion.php.

    {
        return $this->getSelfAssessmentFormatter()->format($a_q);
    }

References getSelfAssessmentFormatter().

Referenced by assClozeTest\toJSON(), assErrorText\toJSON(), assImagemapQuestion\toJSON(), assKprimChoice\toJSON(), assLongMenu\toJSON(), assMatchingQuestion\toJSON(), assMultipleChoice\toJSON(), assOrderingHorizontal\toJSON(), assOrderingQuestion\toJSON(), assSingleChoice\toJSON(), assTextQuestion\toJSON(), and assTextSubset\toJSON().

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fromXML()

assQuestion::fromXML	(	&	$item,
		&	$questionpool_id,
		&	$tst_id,
		&	$tst_object,
		&	$question_counter,
		&	$import_mapping
	)

Receives parameters from a QTI parser and creates a valid ILIAS question object.

Parameters

object	$item	The QTI item object
integer	$questionpool_id	The id of the parent questionpool
integer	$tst_id	The id of the parent test if the question is part of a test
object	$tst_object	A reference to the parent test object
integer	$question_counter	A reference to a question counter to count the questions of an imported question pool
array	$import_mapping	An array containing references to included ILIAS objects @access public

Reimplemented in assErrorText, assFileUpload, assFlashQuestion, and assOrderingHorizontal.

Definition at line 532 of file class.assQuestion.php.

    {
        include_once "./Modules/TestQuestionPool/classes/import/qti12/class." . $this->getQuestionType() . "Import.php";
        $classname = $this->getQuestionType() . "Import";
        $import = new $classname($this);
        $import->fromXML($item, $questionpool_id, $tst_id, $tst_object, $question_counter, $import_mapping);
    }

References getQuestionType().

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getActiveUserData()

assQuestion::getActiveUserData

(

$active_id

)

Returns the user id and the test id for a given active id.

Parameters

integer

$active_id

Active id for a test/user

Returns

array Result array containing the user_id and test_id @access public

Definition at line 3856 of file class.assQuestion.php.

    {
        global $ilDB;
        $result = $ilDB->queryF(
            "SELECT * FROM tst_active WHERE active_id = %s",
            array('integer'),
            array($active_id)
        );
        if ($result->numRows()) {
            $row = $ilDB->fetchAssoc($result);
            return array("user_id" => $row["user_fi"], "test_id" => $row["test_fi"]);
        } else {
            return array();
        }
    }

References $ilDB, $result, and $row.

getAdditionalContentEditingMode()

assQuestion::getAdditionalContentEditingMode

(

)

getter for additional content editing mode for this question

@access public

Returns

string

Definition at line 4489 of file class.assQuestion.php.

    {
        return $this->additinalContentEditingMode;
    }

References $additinalContentEditingMode.

Referenced by createNewQuestion(), isAdditionalContentEditingModePageObject(), and saveQuestionDataToDb().

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getAdditionalTableName()

assQuestion::getAdditionalTableName

(

)

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

Returns

string The additional table name @access public

Reimplemented in assClozeTest, assErrorText, assFileUpload, assFlashQuestion, assFormulaQuestion, assImagemapQuestion, assJavaApplet, assKprimChoice, assLongMenu, assMatchingQuestion, assMultipleChoice, assNumeric, assOrderingHorizontal, assOrderingQuestion, assSingleChoice, assTextQuestion, and assTextSubset.

Definition at line 1890 of file class.assQuestion.php.

    {
        return "";
    }

Referenced by deleteAdditionalTableData().

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getAdjustedReachedPoints()

assQuestion::getAdjustedReachedPoints (   $active_id,   $pass = null,   $authorizedSolution = true  )

final

returns the reached points ...

• calculated by concrete question type class
• adjusted by hint point deduction
• adjusted by scoring options ... for given testactive and testpass

Parameters

integer	$active_id
integer	$pass

Returns

integer $reached_points

Definition at line 1140 of file class.assQuestion.php.

    {
        if (is_null($pass)) {
            include_once "./Modules/Test/classes/class.ilObjTest.php";
            $pass = ilObjTest::_getPass($active_id);
        }
            
        // determine reached points for submitted solution
        $reached_points = $this->calculateReachedPoints($active_id, $pass, $authorizedSolution);
            
            
 
        // deduct points for requested hints from reached points
        require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionHintTracking.php';
        $hintTracking = new ilAssQuestionHintTracking($this->getId(), $active_id, $pass);
        $requestsStatisticData = $hintTracking->getRequestStatisticDataByQuestionAndTestpass();
        $reached_points = $reached_points - $requestsStatisticData->getRequestsPoints();
 
        // adjust reached points regarding to tests scoring options
        $reached_points = $this->adjustReachedPointsByScoringOptions($reached_points, $active_id, $pass);
            
        return $reached_points;
    }

References $pass, ilObjTest\_getPass(), adjustReachedPointsByScoringOptions(), calculateReachedPoints(), and getId().

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getAllowedFileExtensionsForMimeType()

static assQuestion::getAllowedFileExtensionsForMimeType (   $mimeType )

static

Definition at line 352 of file class.assQuestion.php.

    {
        foreach (self::$allowedFileExtensionsByMimeType as $allowedMimeType => $extensions) {
            $rexCharsets = implode('|', self::$allowedCharsetsByMimeType[$allowedMimeType]);
            $rexMimeType = preg_quote($allowedMimeType, '/');
 
            $rex = '/^' . $rexMimeType . '(;(\s)*charset=(' . $rexCharsets . '))*$/';
 
            if (!preg_match($rex, $mimeType)) {
                continue;
            }
 
            return $extensions;
        }
 
        return array();
    }

getAllowedImageMaterialFileExtensions()

static assQuestion::getAllowedImageMaterialFileExtensions ( )

static

Returns

array all allowed file extensions for image material

Definition at line 479 of file class.assQuestion.php.

    {
        $extensions = array();
 
        foreach (self::$allowedImageMaterialFileExtensionsByMimeType as $mimeType => $mimeExtensions) {
            $extensions = array_merge($extensions, $mimeExtensions);
        }
        return array_unique($extensions);
    }

Referenced by ilImageWizardInputGUI\__construct().

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getAnswerTableName()

assQuestion::getAnswerTableName

(

)

Returns the name of the answer table in the database.

Returns

string The answer table name @access public

Reimplemented in assClozeTest, assErrorText, assFileUpload, assFlashQuestion, assFormulaQuestion, assImagemapQuestion, assKprimChoice, assLongMenu, assMatchingQuestion, assMultipleChoice, assOrderingHorizontal, assOrderingQuestion, assSingleChoice, assTextQuestion, and assTextSubset.

Definition at line 1901 of file class.assQuestion.php.

    {
        return "";
    }

Referenced by deleteAnswers().

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getAuthor()

assQuestion::getAuthor

(

)

Gets the authors name of the assQuestion object.

Returns

string The string containing the name of the questions author @access public

See also

$author

Definition at line 863 of file class.assQuestion.php.

    {
        return $this->author;
    }

References $author.

Referenced by __get(), createNewQuestion(), assClozeTest\isComplete(), assOrderingQuestion\isComplete(), and saveQuestionDataToDb().

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getComment()

assQuestion::getComment

(

)

Gets the comment string of the assQuestion object.

Returns

string The comment string to describe the question @access public

See also

$comment

Definition at line 803 of file class.assQuestion.php.

    {
        return $this->comment;
    }

References $comment.

Referenced by __get(), and saveQuestionDataToDb().

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getCurrentSolutionResultSet()

assQuestion::getCurrentSolutionResultSet (   $active_id,   $pass,   $authorized = true  )

protected

Get a restulset for the current user solution for a this question by active_id and pass.

Parameters

int	$active_id
int	$pass
bool | true	$authorized	@global ilDBInterface $ilDB

Returns

object

Definition at line 4638 of file class.assQuestion.php.

    {
        global $ilDB;
 
        if ($this->getStep() !== null) {
            $query = "
                                SELECT *
                                FROM tst_solutions
                                WHERE active_fi = %s
                                AND question_fi = %s
                                AND pass = %s
                                AND step = %s
                                AND authorized = %s
                        ";
 
            return $ilDB->queryF(
                $query,
                array('integer', 'integer', 'integer', 'integer', 'integer'),
                array($active_id, $this->getId(), $pass, $this->getStep(), (int) $authorized)
            );
        } else {
            $query = "
                                SELECT *
                                FROM tst_solutions
                                WHERE active_fi = %s
                                AND question_fi = %s
                                AND pass = %s
                                AND authorized = %s
                        ";
 
            return $ilDB->queryF(
                $query,
                array('integer', 'integer', 'integer', 'integer'),
                array($active_id, $this->getId(), $pass, (int) $authorized)
            );
        }
    }

References $ilDB, $query, getId(), and getStep().

Referenced by assClozeTest\calculateReachedPoints(), assErrorText\calculateReachedPoints(), assFlashQuestion\calculateReachedPoints(), assImagemapQuestion\calculateReachedPoints(), assJavaApplet\calculateReachedPoints(), assKprimChoice\calculateReachedPoints(), assLongMenu\calculateReachedPoints(), assMatchingQuestion\calculateReachedPoints(), assMultipleChoice\calculateReachedPoints(), assOrderingHorizontal\calculateReachedPoints(), assSingleChoice\calculateReachedPoints(), assTextQuestion\calculateReachedPoints(), assTextSubset\calculateReachedPoints(), and assSingleChoice\saveWorkingData().

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getDefaultNrOfTries()

assQuestion::getDefaultNrOfTries

(

)

Get Default Nr of Tries.

Returns

int Default Nr of Tries

Definition at line 4309 of file class.assQuestion.php.

    {
        return (int) $this->defaultnroftries;
    }

References $defaultnroftries.

Referenced by createNewQuestion().

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getEstimatedWorkingTime()

assQuestion::getEstimatedWorkingTime

(

)

Gets the estimated working time of a question.

Returns

array Estimated Working Time of a question @access public

See also

$est_working_time

Definition at line 848 of file class.assQuestion.php.

    {
        if (!$this->est_working_time) {
            $this->est_working_time = array("h" => 0, "m" => 0, "s" => 0);
        }
        return $this->est_working_time;
    }

References $est_working_time.

Referenced by __get(), createNewQuestion(), and saveQuestionDataToDb().

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getExternalId()

assQuestion::getExternalId

(

)

Returns

string

Definition at line 915 of file class.assQuestion.php.

    {
        if (!strlen($this->external_id)) {
            if ($this->getId() > 0) {
                return 'il_' . IL_INST_ID . '_qst_' . $this->getId();
            } else {
                return uniqid('', true);
            }
        } else {
            return $this->external_id;
        }
    }

References $external_id, and getId().

Referenced by createNewQuestion(), and saveQuestionDataToDb().

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getFeedbackClassNameByQuestionType()

static assQuestion::getFeedbackClassNameByQuestionType (   $questionType )

static

Definition at line 3898 of file class.assQuestion.php.

    {
        return str_replace('ass', 'ilAss', $questionType) . 'Feedback';
    }

Referenced by assQuestionGUI\_getQuestionGUI(), _instantiateQuestion(), ilObjTest\createQuestionGUI(), includeCoreClass(), and instantiateQuestionGUI().

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getFlashPath()

assQuestion::getFlashPath

(

)

Returns the image path for web accessable flash files of a question.

The image path is under the CLIENT_WEB_DIR in assessment/REFERENCE_ID_OF_QUESTION_POOL/ID_OF_QUESTION/flash

@access public

Definition at line 1650 of file class.assQuestion.php.

    {
        return CLIENT_WEB_DIR . "/assessment/$this->obj_id/$this->id/flash/";
    }

Referenced by assFlashQuestion\copyApplet(), assFlashQuestion\deleteApplet(), assFlashQuestion\duplicateApplet(), assFlashQuestion\moveAppletIfExists(), and assFlashQuestion\moveUploadedFile().

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getFlashPathWeb()

assQuestion::getFlashPathWeb

(

)

Returns the web image path for web accessable flash applications of a question.

The image path is under the web accessable data dir in assessment/REFERENCE_ID_OF_QUESTION_POOL/ID_OF_QUESTION/flash

@access public

Definition at line 1705 of file class.assQuestion.php.

    {
        include_once "./Services/Utilities/classes/class.ilUtil.php";
        $webdir = ilUtil::removeTrailingPathSeparators(CLIENT_WEB_DIR) . "/assessment/$this->obj_id/$this->id/flash/";
        return str_replace(ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH), ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH), $webdir);
    }

References ilUtil\removeTrailingPathSeparators().

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getGuiClassNameByQuestionType()

static assQuestion::getGuiClassNameByQuestionType (   $questionType )

static

Definition at line 3888 of file class.assQuestion.php.

    {
        return $questionType . 'GUI';
    }

Referenced by assQuestionGUI\_getQuestionGUI(), ilObjTest\createQuestionGUI(), includeCoreClass(), includePluginClass(), instantiateQuestionGUI(), and isCoreQuestionType().

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getHtmlQuestionContentPurifier()

assQuestion::getHtmlQuestionContentPurifier

(

)

Returns

ilAssHtmlUserSolutionPurifier

Definition at line 4600 of file class.assQuestion.php.

    {
        require_once 'Services/Html/classes/class.ilHtmlPurifierFactory.php';
        return ilHtmlPurifierFactory::_getInstanceByType('qpl_usersolution');
    }

References ilHtmlPurifierFactory\_getInstanceByType().

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getHtmlUserSolutionPurifier()

assQuestion::getHtmlUserSolutionPurifier

(

)

Returns

ilAssHtmlUserSolutionPurifier

Definition at line 4591 of file class.assQuestion.php.

    {
        require_once 'Services/Html/classes/class.ilHtmlPurifierFactory.php';
        return ilHtmlPurifierFactory::_getInstanceByType('qpl_usersolution');
    }

References ilHtmlPurifierFactory\_getInstanceByType().

Referenced by assTextQuestion\getSolutionSubmit(), and assTextSubset\getSolutionSubmit().

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getId()

assQuestion::getId

(

)

Gets the id of the assQuestion object.

Returns

integer The id of the assQuestion object @access public

See also

$id

Definition at line 767 of file class.assQuestion.php.

    {
        return $this->id;
    }

References $id.

Referenced by ilQuestionCumulatedStatisticsTableGUI\__construct(), ilQuestionUsagesTableGUI\__construct(), ilAssQuestionHintsOrderingClipboard\__construct(), __get(), addQTIMaterial(), assLongMenu\buildFolderName(), assOrderingQuestion\buildNestedOrderingElementInputGui(), assClozeTest\calculateCombinationResult(), calculateResultsFromSolution(), cleanupMediaObjectUsage(), assClozeTest\copyObject(), assErrorText\copyObject(), copyXHTMLMediaObjectsOfQuestion(), createNewQuestion(), createPageObject(), deleteSolutionRecordByValues(), deleteSuggestedSolutions(), deleteTaxonomyAssignments(), ilDynamicTestQuestionChangeListener\deleteTestsParticipantsQuestionData(), assClozeTest\duplicate(), assErrorText\duplicate(), assFileUpload\duplicate(), assFlashQuestion\duplicate(), assFormulaQuestion\duplicate(), assImagemapQuestion\duplicate(), assJavaApplet\duplicate(), assKprimChoice\duplicate(), assLongMenu\duplicate(), assMatchingQuestion\duplicate(), assMultipleChoice\duplicate(), assNumeric\duplicate(), assOrderingHorizontal\duplicate(), assOrderingQuestion\duplicate(), assSingleChoice\duplicate(), assTextQuestion\duplicate(), assTextSubset\duplicate(), assTextQuestion\duplicateAnswers(), assOrderingQuestion\duplicateOrderlingElementList(), duplicateQuestionHints(), assOrderingQuestion\fetchSolutionListFromFormSubmissionData(), assOrderingQuestion\fetchSolutionListFromSubmittedForm(), assMatchingQuestion\fetchSubmittedMatchingsFromPost(), getAdjustedReachedPoints(), assLongMenu\getCorrectAnswersAsJson(), getCurrentSolutionResultSet(), getExternalId(), assFileUpload\getFileUploadPath(), assFileUpload\getFileUploadPathWeb(), getInstances(), assClozeTest\getMaximumPoints(), assOrderingQuestion\getOldLeveledOrdering(), assJavaApplet\getReachedInformation(), getReachedPoints(), assImagemapQuestion\getRTETextWithMediaObjects(), assMultipleChoice\getRTETextWithMediaObjects(), getRTETextWithMediaObjects(), assSingleChoice\getRTETextWithMediaObjects(), getSolutionMaxPass(), assOrderingQuestion\getSolutionOrderingElementList(), getSolutionValues(), assFileUpload\getUploadedFiles(), assFileUpload\handleSubmission(), assFileUpload\hasFileUploads(), assFileUpload\isAnswered(), assKprimChoice\isAnswered(), assMultipleChoice\isAnswered(), assSingleChoice\isAnswered(), assTextQuestion\isAnswered(), isInUse(), assOrderingQuestion\loadFromDb(), loadFromDb(), assTextQuestion\loadFromDb(), log(), logAction(), assFormulaQuestion\lookupForExistingSolutions(), assLongMenu\lookupForExistingSolutions(), migrateContentForLearningModule(), ilAssNestedOrderingElementsInputGUI\prepareReprintable(), removeCurrentSolution(), assFormulaQuestion\removeExistingSolutions(), removeExistingSolutions(), removeResultRecord(), ilAssOrderingQuestionAuthoringFormGUI\renewOrderingElementInput(), assClozeTest\saveAdditionalQuestionDataToDb(), assErrorText\saveAdditionalQuestionDataToDb(), assFileUpload\saveAdditionalQuestionDataToDb(), assFlashQuestion\saveAdditionalQuestionDataToDb(), assImagemapQuestion\saveAdditionalQuestionDataToDb(), assJavaApplet\saveAdditionalQuestionDataToDb(), assKprimChoice\saveAdditionalQuestionDataToDb(), assLongMenu\saveAdditionalQuestionDataToDb(), assMatchingQuestion\saveAdditionalQuestionDataToDb(), assOrderingHorizontal\saveAdditionalQuestionDataToDb(), assClozeTest\saveAnswerSpecificDataToDb(), assErrorText\saveAnswerSpecificDataToDb(), assImagemapQuestion\saveAnswerSpecificDataToDb(), assKprimChoice\saveAnswerSpecificDataToDb(), assLongMenu\saveAnswerSpecificDataToDb(), assMatchingQuestion\saveAnswerSpecificDataToDb(), assOrderingQuestion\saveAnswerSpecificDataToDb(), assClozeTest\saveClozeNumericGapRecordToDb(), assClozeTest\saveClozeSelectGapRecordToDb(), assClozeTest\saveClozeTextGapRecordToDb(), saveCurrentSolution(), assErrorText\savePreviewData(), assSingleChoice\savePreviewData(), saveQuestionDataToDb(), assFormulaQuestion\saveToDb(), assMultipleChoice\saveToDb(), assErrorText\saveWorkingData(), assFormulaQuestion\saveWorkingData(), assFormulaQuestion\setId(), setNewOriginalId(), assTextQuestion\setReachedPoints(), syncWithOriginal(), syncXHTMLMediaObjectsOfQuestion(), assClozeTest\toJSON(), assErrorText\toJSON(), assImagemapQuestion\toJSON(), assKprimChoice\toJSON(), assLongMenu\toJSON(), assMatchingQuestion\toJSON(), assMultipleChoice\toJSON(), assOrderingHorizontal\toJSON(), assOrderingQuestion\toJSON(), assSingleChoice\toJSON(), assTextQuestion\toJSON(), assTextSubset\toJSON(), updateCurrentSolutionsAuthorization(), ilLOTestQuestionAdapter\updateQuestionResult(), and updateTimestamp().

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getImagePath()

assQuestion::getImagePath	(		$question_id = null,
			$object_id = null
	)

Returns the image path for web accessable images of a question.

The image path is under the CLIENT_WEB_DIR in assessment/REFERENCE_ID_OF_QUESTION_POOL/ID_OF_QUESTION/images

@access public

Definition at line 1626 of file class.assQuestion.php.

    {
        if ($question_id === null) {
            $question_id = $this->id;
        }
        
        if ($object_id === null) {
            $object_id = $this->obj_id;
        }
        
        return $this->buildImagePath($question_id, $object_id);
    }

References $id, $obj_id, and buildImagePath().

Referenced by assOrderingQuestion\buildOrderingImagesFormDataConverter(), assOrderingQuestion\cleanImagefiles(), assImagemapQuestion\copyImage(), assMatchingQuestion\copyImages(), assMultipleChoice\copyImages(), assOrderingQuestion\copyImages(), assOrderingQuestion\createImageThumbnail(), assMultipleChoice\deleteImage(), assSingleChoice\deleteImage(), assImagemapQuestion\deleteImage(), assMatchingQuestion\deleteImagefile(), assOrderingQuestion\dropImageFile(), assImagemapQuestion\duplicateImage(), assMatchingQuestion\duplicateImages(), assSingleChoice\duplicateImages(), assOrderingQuestion\duplicateImages(), assOrderingQuestion\ensureImagePathExists(), assKprimChoice\handleFileUpload(), assOrderingQuestion\isImageFileStored(), assKprimChoice\loadAnswerData(), assMultipleChoice\loadFromDb(), assSingleChoice\loadFromDb(), assMatchingQuestion\rebuildThumbnails(), assMultipleChoice\rebuildThumbnails(), assOrderingQuestion\rebuildThumbnails(), assSingleChoice\rebuildThumbnails(), assMatchingQuestion\setExportDetailsXLS(), assMultipleChoice\setImageFile(), assSingleChoice\setImageFile(), assMatchingQuestion\setImageFile(), assImagemapQuestion\setImageFilename(), assOrderingQuestion\storeImageFile(), assMultipleChoice\syncImages(), and assSingleChoice\syncImages().

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getImagePathWeb()

assQuestion::getImagePathWeb

(

)

Returns the web image path for web accessable images of a question.

The image path is under the web accessable data dir in assessment/REFERENCE_ID_OF_QUESTION_POOL/ID_OF_QUESTION/images

@access public

TODO: in use? refactor and ask for a supported path in all cases, not for THE dynamic highlander path ^^

Definition at line 1688 of file class.assQuestion.php.

    {
        if (!$this->export_image_path) {
            include_once "./Services/Utilities/classes/class.ilUtil.php";
            $webdir = ilUtil::removeTrailingPathSeparators(CLIENT_WEB_DIR) . "/assessment/$this->obj_id/$this->id/images/";
            return str_replace(ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH), ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH), $webdir);
        } else {
            return $this->export_image_path;
        }
    }

References $export_image_path, and ilUtil\removeTrailingPathSeparators().

Referenced by assOrderingQuestion\buildNestedOrderingElementInputGui(), assOrderingQuestion\buildNestedOrderingFormDataConverter(), assOrderingQuestion\buildOrderingImagesFormDataConverter(), assKprimChoice\loadAnswerData(), assImagemapQuestion\toJSON(), assKprimChoice\toJSON(), assMultipleChoice\toJSON(), assOrderingQuestion\toJSON(), and assSingleChoice\toJSON().

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getInstances()

& assQuestion::getInstances

(

)

Gets all instances of the question.

Returns

array All instances of question and its copies

Definition at line 3796 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $result = $ilDB->queryF(
            "SELECT question_id FROM qpl_questions WHERE original_id = %s",
            array("integer"),
            array($this->getId())
        );
        $instances = array();
        $ids = array();
        while ($row = $ilDB->fetchAssoc($result)) {
            array_push($ids, $row["question_id"]);
        }
        foreach ($ids as $question_id) {
            // check non random tests
            $result = $ilDB->queryF(
                "SELECT tst_tests.obj_fi FROM tst_tests, tst_test_question WHERE tst_test_question.question_fi = %s AND tst_test_question.test_fi = tst_tests.test_id",
                array("integer"),
                array($question_id)
            );
            while ($row = $ilDB->fetchAssoc($result)) {
                $instances[$row['obj_fi']] = ilObject::_lookupTitle($row['obj_fi']);
            }
            // check random tests
            $result = $ilDB->queryF(
                "SELECT tst_tests.obj_fi FROM tst_tests, tst_test_rnd_qst, tst_active WHERE tst_test_rnd_qst.active_fi = tst_active.active_id AND tst_test_rnd_qst.question_fi = %s AND tst_tests.test_id = tst_active.test_fi",
                array("integer"),
                array($question_id)
            );
            while ($row = $ilDB->fetchAssoc($result)) {
                $instances[$row['obj_fi']] = ilObject::_lookupTitle($row['obj_fi']);
            }
        }
        include_once "./Modules/Test/classes/class.ilObjTest.php";
        foreach ($instances as $key => $value) {
            $instances[$key] = array("obj_id" => $key, "title" => $value, "author" => ilObjTest::_lookupAuthor($key), "refs" => ilObject::_getAllReferences($key));
        }
        return $instances;
    }

References $ilDB, $key, $result, $row, ilObject\_getAllReferences(), ilObjTest\_lookupAuthor(), ilObject\_lookupTitle(), and getId().

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getJavaPath()

assQuestion::getJavaPath

(

)

Returns the image path for web accessable images of a question.

The image path is under the CLIENT_WEB_DIR in assessment/REFERENCE_ID_OF_QUESTION_POOL/ID_OF_QUESTION/images

@access public

Definition at line 1615 of file class.assQuestion.php.

    {
        return CLIENT_WEB_DIR . "/assessment/$this->obj_id/$this->id/java/";
    }

Referenced by assJavaApplet\copyApplet(), assJavaApplet\deleteJavaAppletFilename(), assJavaApplet\duplicateApplet(), and assJavaApplet\setJavaAppletFilename().

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getJavaPathWeb()

assQuestion::getJavaPathWeb

(

)

Returns the web image path for web accessable java applets of a question.

The image path is under the web accessable data dir in assessment/REFERENCE_ID_OF_QUESTION_POOL/ID_OF_QUESTION/java

@access public

Definition at line 1661 of file class.assQuestion.php.

    {
        include_once "./Services/Utilities/classes/class.ilUtil.php";
        $webdir = ilUtil::removeTrailingPathSeparators(CLIENT_WEB_DIR) . "/assessment/$this->obj_id/$this->id/java/";
        return str_replace(ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH), ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH), $webdir);
    }

References ilUtil\removeTrailingPathSeparators().

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getKeyValuesImplosionSeparator()

static assQuestion::getKeyValuesImplosionSeparator ( )

staticprotected

Definition at line 4871 of file class.assQuestion.php.

    {
        return self::KEY_VALUES_IMPLOSION_SEPARATOR;
    }

References KEY_VALUES_IMPLOSION_SEPARATOR.

getLastChange()

assQuestion::getLastChange

(

)

Reimplemented in assMultipleChoice.

Definition at line 4623 of file class.assQuestion.php.

    {
        return $this->lastChange;
    }

References $lastChange.

getMaximumPoints()

assQuestion::getMaximumPoints

(

)

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

@access public

See also

$points

Reimplemented in assClozeTest, assErrorText, assFileUpload, assFlashQuestion, assFormulaQuestion, assImagemapQuestion, assLongMenu, assMatchingQuestion, assMultipleChoice, assNumeric, assOrderingHorizontal, assOrderingQuestion, assSingleChoice, assTextQuestion, and assTextSubset.

Definition at line 1124 of file class.assQuestion.php.

    {
        return $this->points;
    }

References $points.

Referenced by adjustReachedPointsByScoringOptions(), assJavaApplet\getUserQuestionResult(), assKprimChoice\isComplete(), isPreviewSolutionCorrect(), and saveQuestionDataToDb().

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getNrOfTries()

assQuestion::getNrOfTries

(

)

Definition at line 4169 of file class.assQuestion.php.

    {
        return (int) $this->nr_of_tries;
    }

References $nr_of_tries.

Referenced by saveQuestionDataToDb(), assClozeTest\toJSON(), assErrorText\toJSON(), assImagemapQuestion\toJSON(), assKprimChoice\toJSON(), assLongMenu\toJSON(), assMatchingQuestion\toJSON(), assMultipleChoice\toJSON(), assOrderingHorizontal\toJSON(), assOrderingQuestion\toJSON(), assSingleChoice\toJSON(), assTextQuestion\toJSON(), and assTextSubset\toJSON().

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getNumExistingSolutionRecords()

static assQuestion::getNumExistingSolutionRecords (   $activeId,   $pass,   $questionId  )

staticprotected

returns the number of existing solution records for the given test active / pass and given question id

@access protected

@global ilDBInterface $ilDB

Parameters

integer	$activeId
integer	$pass
integer	$questionId

Returns

integer $numberOfExistingSolutionRecords

Definition at line 4458 of file class.assQuestion.php.

    {
        global $ilDB;
        
        $query = "
                        SELECT          count(active_fi) cnt
                        
                        FROM            tst_solutions
                        
                        WHERE           active_fi = %s
                        AND                     question_fi = %s
                        AND                     pass = %s
                ";
        
        $res = $ilDB->queryF(
            $query,
            array('integer','integer','integer'),
            array($activeId, $questionId, $pass)
        );
        
        $row = $ilDB->fetchAssoc($res);
        
        return (int) $row['cnt'];
    }

References $ilDB, $pass, $query, $res, and $row.

Referenced by assFileUpload\isAnswered(), assKprimChoice\isAnswered(), assMultipleChoice\isAnswered(), assSingleChoice\isAnswered(), and assTextQuestion\isAnswered().

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getObjectClassNameByQuestionType()

static assQuestion::getObjectClassNameByQuestionType (   $questionType )

static

Definition at line 3893 of file class.assQuestion.php.

    {
        return $questionType;
    }

Referenced by _instantiateQuestion(), and includeCoreClass().

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getObjId()

assQuestion::getObjId

(

)

Get the object id of the container object.

Returns

integer The object id of the container object @access public

See also

$obj_id

Definition at line 887 of file class.assQuestion.php.

    {
        return $this->obj_id;
    }

References $obj_id.

Referenced by __get(), assClozeTest\copyObject(), assErrorText\copyObject(), assFileUpload\copyObject(), assFlashQuestion\copyObject(), assFormulaQuestion\copyObject(), assImagemapQuestion\copyObject(), assJavaApplet\copyObject(), assKprimChoice\copyObject(), assLongMenu\copyObject(), assMatchingQuestion\copyObject(), assMultipleChoice\copyObject(), assNumeric\copyObject(), assOrderingHorizontal\copyObject(), assOrderingQuestion\copyObject(), assSingleChoice\copyObject(), assTextQuestion\copyObject(), assTextSubset\copyObject(), assClozeTest\createNewOriginalFromThisDuplicate(), assErrorText\createNewOriginalFromThisDuplicate(), assFileUpload\createNewOriginalFromThisDuplicate(), assFlashQuestion\createNewOriginalFromThisDuplicate(), assFormulaQuestion\createNewOriginalFromThisDuplicate(), assImagemapQuestion\createNewOriginalFromThisDuplicate(), assJavaApplet\createNewOriginalFromThisDuplicate(), assKprimChoice\createNewOriginalFromThisDuplicate(), assLongMenu\createNewOriginalFromThisDuplicate(), assMatchingQuestion\createNewOriginalFromThisDuplicate(), assMultipleChoice\createNewOriginalFromThisDuplicate(), assNumeric\createNewOriginalFromThisDuplicate(), assOrderingHorizontal\createNewOriginalFromThisDuplicate(), assOrderingQuestion\createNewOriginalFromThisDuplicate(), assSingleChoice\createNewOriginalFromThisDuplicate(), assTextQuestion\createNewOriginalFromThisDuplicate(), assTextSubset\createNewOriginalFromThisDuplicate(), createNewQuestion(), createPageObject(), delete(), deleteTaxonomyAssignments(), assClozeTest\duplicate(), assErrorText\duplicate(), assFileUpload\duplicate(), assFlashQuestion\duplicate(), assFormulaQuestion\duplicate(), assImagemapQuestion\duplicate(), assJavaApplet\duplicate(), assKprimChoice\duplicate(), assLongMenu\duplicate(), assMatchingQuestion\duplicate(), assMultipleChoice\duplicate(), assNumeric\duplicate(), assOrderingHorizontal\duplicate(), assOrderingQuestion\duplicate(), assSingleChoice\duplicate(), assTextQuestion\duplicate(), assTextSubset\duplicate(), saveQuestionDataToDb(), and syncWithOriginal().

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getOriginalId()

assQuestion::getOriginalId

(

)

Definition at line 2373 of file class.assQuestion.php.

    {
        return $this->original_id;
    }

References $original_id.

Referenced by __get(), assMultipleChoice\syncImages(), assSingleChoice\syncImages(), assImagemapQuestion\syncWithOriginal(), assMultipleChoice\syncWithOriginal(), and syncWithOriginal().

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getOutputType()

assQuestion::getOutputType

(

)

Gets the output type.

Returns

integer The output type of the question @access public

See also

$outputType

Reimplemented in assMultipleChoice, and assSingleChoice.

Definition at line 815 of file class.assQuestion.php.

    {
        return $this->outputType;
    }

References $outputType.

Referenced by __get().

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getOwner()

assQuestion::getOwner

(

)

Gets the creator/owner ID of the assQuestion object.

Returns

integer The numerical ID to identify the owner/creator @access public

See also

$owner

Definition at line 875 of file class.assQuestion.php.

    {
        return $this->owner;
    }

References $owner.

Referenced by __get(), saveQuestionDataToDb(), and saveToDb().

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getPageOfQuestion()

assQuestion::getPageOfQuestion

(

)

Definition at line 2308 of file class.assQuestion.php.

    {
        include_once "./Modules/TestQuestionPool/classes/class.ilAssQuestionPage.php";
        $page = new ilAssQuestionPage($this->id);
        return $page->getXMLContent();
    }

References $page.

getPoints()

assQuestion::getPoints

(

)

Returns the maximum available points for the question.

Returns

integer The points @access public

Definition at line 3233 of file class.assQuestion.php.

    {
        if (strcmp($this->points, "") == 0) {
            return 0;
        } else {
            return $this->points;
        }
    }

References $points.

Referenced by __get(), assKprimChoice\calculateReachedPointsForSolution(), assFileUpload\calculateReachedPointsForSolution(), assOrderingHorizontal\calculateReachedPointsForSolution(), assOrderingQuestion\calculateReachedPointsForSolution(), assNumeric\calculateReachedPointsFromPreviewSession(), assFileUpload\getMaximumPoints(), assNumeric\getMaximumPoints(), assOrderingHorizontal\getMaximumPoints(), assOrderingQuestion\getMaximumPoints(), assTextSubset\isAnswerCorrect(), assJavaApplet\isComplete(), assLongMenu\isComplete(), assTextQuestion\setReachedPoints(), assOrderingHorizontal\toJSON(), and assOrderingQuestion\toJSON().

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getPreventRteUsage()

assQuestion::getPreventRteUsage

(

)

Get prevent rte usage.

Returns

boolean prevent rte usage

Definition at line 4241 of file class.assQuestion.php.

    {
        return $this->prevent_rte_usage;
    }

References $prevent_rte_usage.

getProcessLocker()

assQuestion::getProcessLocker

(

)

Returns

\ilAssQuestionProcessLocker

Definition at line 516 of file class.assQuestion.php.

    {
        return $this->processLocker;
    }

References $processLocker.

Referenced by calculateResultsFromSolution(), persistWorkingState(), removeIntermediateSolution(), resetUsersAnswer(), assClozeTest\saveWorkingData(), assErrorText\saveWorkingData(), assFileUpload\saveWorkingData(), assFormulaQuestion\saveWorkingData(), assImagemapQuestion\saveWorkingData(), assLongMenu\saveWorkingData(), assMatchingQuestion\saveWorkingData(), assOrderingHorizontal\saveWorkingData(), assOrderingQuestion\saveWorkingData(), assSingleChoice\saveWorkingData(), assTextQuestion\saveWorkingData(), and assTextSubset\saveWorkingData().

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getQuestion()

assQuestion::getQuestion

(

)

Gets the question string of the question object.

Returns

string The question string of the question object @access public

See also

$question

Definition at line 3668 of file class.assQuestion.php.

    {
        return $this->question;
    }

References $question.

Referenced by __get(), assFormulaQuestion\checkForDuplicateResults(), assFormulaQuestion\checkForDuplicateVariables(), assFormulaQuestion\getInitialVariableSolutionValues(), getRTETextWithMediaObjects(), assFormulaQuestion\hasRequiredVariableSolutionValues(), assOrderingQuestion\isComplete(), assFormulaQuestion\parseQuestionText(), saveQuestionDataToDb(), assFormulaQuestion\substituteVariables(), assClozeTest\toJSON(), assErrorText\toJSON(), assImagemapQuestion\toJSON(), assKprimChoice\toJSON(), assLongMenu\toJSON(), assMatchingQuestion\toJSON(), assMultipleChoice\toJSON(), assOrderingHorizontal\toJSON(), assOrderingQuestion\toJSON(), assSingleChoice\toJSON(), assTextQuestion\toJSON(), and assTextSubset\toJSON().

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getQuestionAction()

assQuestion::getQuestionAction ( )

protected

Returns

string

Definition at line 383 of file class.assQuestion.php.

    {
        if (!isset($_POST['cmd']) || !isset($_POST['cmd'][$this->questionActionCmd])) {
            return '';
        }
        
        if (!is_array($_POST['cmd'][$this->questionActionCmd]) || !count($_POST['cmd'][$this->questionActionCmd])) {
            return '';
        }
        
        return key($_POST['cmd'][$this->questionActionCmd]);
    }

References $_POST.

Referenced by assFileUpload\isFileDeletionAction().

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getQuestionChangeListeners()

assQuestion::getQuestionChangeListeners

(

)

Returns

array[ilQuestionChangeListener]

Definition at line 4562 of file class.assQuestion.php.

    {
        return $this->questionChangeListeners;
    }

References $questionChangeListeners.

Referenced by notifyQuestionCreated(), notifyQuestionDeleted(), and notifyQuestionEdited().

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getQuestionsMissingResultRecord()

static assQuestion::getQuestionsMissingResultRecord (   $activeId,   $pass,   $questionIds  )

static

Definition at line 5201 of file class.assQuestion.php.

    {
        global $ilDB;
        
        $IN_questionIds = $ilDB->in('question_fi', $questionIds, false, 'integer');
        
        $query = "
                        SELECT question_fi
                        FROM tst_test_result
                        WHERE active_fi = %s
                        AND pass = %s
                        AND $IN_questionIds
                ";
 
        $res = $ilDB->queryF(
            $query,
            array('integer', 'integer'),
            array($activeId, $pass)
        );
        
        $questionsHavingResultRecord = array();
        
        while ($row = $ilDB->fetchAssoc($res)) {
            $questionsHavingResultRecord[] = $row['question_fi'];
        }
        
        $questionsMissingResultRecordt = array_diff(
            $questionIds,
            $questionsHavingResultRecord
        );
 
        return $questionsMissingResultRecordt;
    }

References $ilDB, $pass, $query, $res, and $row.

Referenced by ilTestOutputGUI\handlePrimaryButton().

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getQuestionType()

assQuestion::getQuestionType ( )

abstract

Returns the question type of the question.

Returns

string The question type of the question

Reimplemented in assClozeTest, assErrorText, assFileUpload, assFlashQuestion, assFormulaQuestion, assImagemapQuestion, assJavaApplet, assKprimChoice, assLongMenu, assMatchingQuestion, assMultipleChoice, assNumeric, assOrderingHorizontal, assOrderingQuestion, assSingleChoice, assTextQuestion, and assTextSubset.

Referenced by fromXML(), getQuestionTypeID(), and toXML().

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getQuestionTypeFromDb()

static assQuestion::getQuestionTypeFromDb (   $question_id )

static

get question type for question id

note: please don't use $this in this class to allow static calls

Definition at line 1871 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $result = $ilDB->queryF(
            "SELECT qpl_qst_type.type_tag FROM qpl_qst_type, qpl_questions WHERE qpl_questions.question_id = %s AND qpl_questions.question_type_fi = qpl_qst_type.question_type_id",
            array('integer'),
            array($question_id)
        );
        $data = $ilDB->fetchAssoc($result);
        return $data["type_tag"];
    }

References $data, $ilDB, and $result.

Referenced by assQuestionGUI\_getGUIClassNameForId(), assQuestionGUI\_getQuestionGUI(), and ilObjTestGUI\executeCommand().

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getQuestionTypeID()

assQuestion::getQuestionTypeID

(

)

Returns the question type of the question.

Returns the question type of the question

Returns

integer The question type of the question @access public

Definition at line 3700 of file class.assQuestion.php.

    {
        global $ilDB;
        
        $result = $ilDB->queryF(
            "SELECT question_type_id FROM qpl_qst_type WHERE type_tag = %s",
            array('text'),
            array($this->getQuestionType())
        );
        if ($result->numRows() == 1) {
            $row = $ilDB->fetchAssoc($result);
            return $row["question_type_id"];
        }
        return 0;
    }

References $ilDB, $result, $row, and getQuestionType().

Referenced by createNewQuestion(), and saveQuestionDataToDb().

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getReachedPoints()

assQuestion::getReachedPoints	(		$active_id,
			$pass = null
	)

Returns the points, a learner has reached answering the question This is the fast way to get the points directly from the database.

Parameters

integer	$user_id	The database ID of the learner
integer	$test_id	The database Id of the test containing the question @access public

Definition at line 1113 of file class.assQuestion.php.

    {
        return round(self::_getReachedPoints($active_id, $this->getId(), $pass), 2);
    }

References $pass, and getId().

Referenced by ilLOTestQuestionAdapter\updateQuestionResult().

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getResultGateway()

static assQuestion::getResultGateway ( )

static

Returns

\ilObjTestGateway

Definition at line 4975 of file class.assQuestion.php.

    {
        return self::$resultGateway;
    }

References $resultGateway.

getRTETextWithMediaObjects()

assQuestion::getRTETextWithMediaObjects ( )

protected

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

Reimplemented in assClozeTest, assErrorText, assFileUpload, assFlashQuestion, assFormulaQuestion, assImagemapQuestion, assJavaApplet, assKprimChoice, assLongMenu, assMatchingQuestion, assMultipleChoice, assNumeric, assOrderingHorizontal, assOrderingQuestion, assSingleChoice, assTextQuestion, and assTextSubset.

Definition at line 3757 of file class.assQuestion.php.

    {
        // must be called in parent classes. add additional RTE text in the parent
        // classes and call this method to add the standard RTE text
        $collected = $this->getQuestion();
        $collected .= $this->feedbackOBJ->getGenericFeedbackContent($this->getId(), false);
        $collected .= $this->feedbackOBJ->getGenericFeedbackContent($this->getId(), true);
        $collected .= $this->feedbackOBJ->getAllSpecificAnswerFeedbackContents($this->getId());
        
        foreach ($this->suggested_solutions as $solution_array) {
            $collected .= $solution_array["value"];
        }
 
        require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionHintList.php';
        $questionHintList = ilAssQuestionHintList::getListByQuestionId($this->getId());
        foreach ($questionHintList as $questionHint) {
            /* @var $questionHint ilAssQuestionHint */
            $collected .= $questionHint->getText();
        }
 
        return $collected;
    }

References getId(), ilAssQuestionHintList\getListByQuestionId(), and getQuestion().

Referenced by cleanupMediaObjectUsage().

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getSelfAssessmentEditingMode()

assQuestion::getSelfAssessmentEditingMode

(

)

Get Self-Assessment Editing Mode.

Returns

boolean Self-Assessment Editing Mode

Definition at line 4289 of file class.assQuestion.php.

    {
        return $this->selfassessmenteditingmode;
    }

References $selfassessmenteditingmode.

Referenced by ilAssQuestionAuthoringFormGUI\addGenericAssessmentQuestionCommandButtons().

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getSelfAssessmentFormatter()

assQuestion::getSelfAssessmentFormatter ( )

protected

Returns

\ilAssSelfAssessmentQuestionFormatter

Definition at line 4218 of file class.assQuestion.php.

    {
        require_once 'Modules/TestQuestionPool/classes/questions/class.ilAssSelfAssessmentQuestionFormatter.php';
        return new \ilAssSelfAssessmentQuestionFormatter();
    }

Referenced by formatSAQuestion().

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getShuffle()

assQuestion::getShuffle

(

)

Gets the shuffle flag.

Returns

boolean The shuffle flag @access public

See also

$shuffle

Definition at line 779 of file class.assQuestion.php.

    {
        return $this->shuffle;
    }

References $shuffle.

Referenced by __get(), assClozeTest\toJSON(), assErrorText\toJSON(), assImagemapQuestion\toJSON(), assLongMenu\toJSON(), assMultipleChoice\toJSON(), assSingleChoice\toJSON(), and assTextQuestion\toJSON().

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getShuffler()

assQuestion::getShuffler

(

)

Returns

ilArrayElementShuffler

Definition at line 492 of file class.assQuestion.php.

    {
        return $this->shuffler;
    }

References $shuffler.

Referenced by assOrderingHorizontal\getRandomOrderingElements(), assOrderingQuestion\getShuffledOrderingElementList(), assMatchingQuestion\toJSON(), and assOrderingQuestion\toJSON().

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getSolutionMaxPass()

assQuestion::getSolutionMaxPass

(

$active_id

)

Returns the maximum pass a users question solution.

Parameters

return

integer The maximum pass of the users solution @access public

Definition at line 3260 of file class.assQuestion.php.

    {
        return self::_getSolutionMaxPass($this->getId(), $active_id);
    }

References _getSolutionMaxPass(), and getId().

Referenced by assClozeTest\calculateReachedPoints(), assErrorText\calculateReachedPoints(), assFileUpload\calculateReachedPoints(), assFlashQuestion\calculateReachedPoints(), assFormulaQuestion\calculateReachedPoints(), assImagemapQuestion\calculateReachedPoints(), assJavaApplet\calculateReachedPoints(), assKprimChoice\calculateReachedPoints(), assLongMenu\calculateReachedPoints(), assMatchingQuestion\calculateReachedPoints(), assMultipleChoice\calculateReachedPoints(), assOrderingHorizontal\calculateReachedPoints(), assOrderingQuestion\calculateReachedPoints(), assSingleChoice\calculateReachedPoints(), assTextQuestion\calculateReachedPoints(), assTextSubset\calculateReachedPoints(), assJavaApplet\getReachedInformation(), getSolutionValues(), assFileUpload\getUploadedFiles(), and assTextQuestion\setReachedPoints().

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getSolutionRecordById()

assQuestion::getSolutionRecordById (   $solutionId )

protected

Parameters

$solutionId

@global ilDBInterface $ilDB

Returns

int

Definition at line 4700 of file class.assQuestion.php.

    {
        $ilDB = isset($GLOBALS['DIC']) ? $GLOBALS['DIC']['ilDB'] : $GLOBALS['ilDB'];
 
        $res = $ilDB->queryF(
            "SELECT * FROM tst_solutions WHERE solution_id = %s",
            array('integer'),
            array($solutionId)
        );
        
        while ($row = $ilDB->fetchAssoc($res)) {
            return $row;
        }
    }

References $GLOBALS, $ilDB, $res, and $row.

Referenced by assFileUpload\saveWorkingData().

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getSolutionValues()

assQuestion::getSolutionValues	(		$active_id,
			$pass = null,
			$authorized = true
	)

Loads solutions of a given user from the database an returns it.

Reimplemented in assJavaApplet.

Definition at line 1739 of file class.assQuestion.php.

    {
        global $ilDB;
        
        if (is_null($pass)) {
            $pass = $this->getSolutionMaxPass($active_id);
        }
 
        if ($this->getStep() !== null) {
            $query = "
                                SELECT *
                                FROM tst_solutions
                                WHERE active_fi = %s
                                AND question_fi = %s
                                AND pass = %s
                                AND step = %s
                                AND authorized = %s
                                ORDER BY solution_id";
            
            $result = $ilDB->queryF(
                $query,
                array('integer', 'integer', 'integer', 'integer', 'integer'),
                array($active_id, $this->getId(), $pass, $this->getStep(), (int) $authorized)
            );
        } else {
            $query = "
                                SELECT *
                                FROM tst_solutions
                                WHERE active_fi = %s
                                AND question_fi = %s 
                                AND pass = %s
                                AND authorized = %s
                                ORDER BY solution_id
                        ";
            
            $result = $ilDB->queryF(
                $query,
                array('integer', 'integer', 'integer', 'integer'),
                array($active_id, $this->getId(), $pass, (int) $authorized)
            );
        }
 
        $values = array();
 
        while ($row = $ilDB->fetchAssoc($result)) {
            $values[] = $row;
        }
 
        return $values;
    }

References $ilDB, $pass, $query, $result, $row, getId(), getSolutionMaxPass(), and getStep().

Referenced by assFormulaQuestion\calculateReachedPoints(), assOrderingQuestion\calculateReachedPoints(), deleteDummySolutionRecord(), duplicateIntermediateSolutionAuthorized(), forceExistingIntermediateSolution(), assOrderingQuestion\getOrderingElementListForSolutionOutput(), getTestOutputSolutions(), assFileUpload\getUserSolutionPreferingIntermediate(), getUserSolutionPreferingIntermediate(), assClozeTest\setExportDetailsXLS(), assErrorText\setExportDetailsXLS(), assFileUpload\setExportDetailsXLS(), assFormulaQuestion\setExportDetailsXLS(), assImagemapQuestion\setExportDetailsXLS(), assKprimChoice\setExportDetailsXLS(), assLongMenu\setExportDetailsXLS(), assMatchingQuestion\setExportDetailsXLS(), assMultipleChoice\setExportDetailsXLS(), assNumeric\setExportDetailsXLS(), assOrderingHorizontal\setExportDetailsXLS(), assOrderingQuestion\setExportDetailsXLS(), assSingleChoice\setExportDetailsXLS(), assTextQuestion\setExportDetailsXLS(), and assTextSubset\setExportDetailsXLS().

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getStep()

assQuestion::getStep

(

)

Returns

int|null

Definition at line 4991 of file class.assQuestion.php.

    {
        return $this->step;
    }

References $step.

Referenced by calculateResultsFromSolution(), deleteSolutionRecordByValues(), getCurrentSolutionResultSet(), getSolutionValues(), assFormulaQuestion\lookupForExistingSolutions(), assLongMenu\lookupForExistingSolutions(), removeCurrentSolution(), assFormulaQuestion\removeExistingSolutions(), removeExistingSolutions(), removeResultRecord(), saveCurrentSolution(), assFormulaQuestion\saveWorkingData(), updateCurrentSolution(), and updateCurrentSolutionsAuthorization().

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getSuggestedSolution()

assQuestion::getSuggestedSolution

(

$subquestion_index = 0

)

Returns a suggested solution for a given subquestion index.

Parameters

integer

$subquestion_index

The index of a subquestion (i.e. a close test gap). Usually 0

Returns

array A suggested solution array containing the internal link @access public

Definition at line 2713 of file class.assQuestion.php.

    {
        if (array_key_exists($subquestion_index, $this->suggested_solutions)) {
            return $this->suggested_solutions[$subquestion_index];
        } else {
            return array();
        }
    }

getSuggestedSolutionOutput()

assQuestion::getSuggestedSolutionOutput

(

)

Definition at line 1006 of file class.assQuestion.php.

    {
        $output = array();
        foreach ($this->suggested_solutions as $solution) {
            switch ($solution["type"]) {
                case "lm":
                case "st":
                case "pg":
                case "git":
                    array_push($output, '<a href="' . assQuestion::_getInternalLinkHref($solution["internal_link"]) . '">' . $this->lng->txt("solution_hint") . '</a>');
                    break;
                case "file":
                    $possible_texts = array_values(array_filter(array(
                        ilUtil::prepareFormOutput($solution['value']['filename']),
                        ilUtil::prepareFormOutput($solution['value']['name']),
                        $this->lng->txt('tst_show_solution_suggested')
                    )));
 
                    require_once 'Services/WebAccessChecker/classes/class.ilWACSignedPath.php';
                    ilWACSignedPath::setTokenMaxLifetimeInSeconds(60);
                    array_push($output, '<a href="' . ilWACSignedPath::signFile($this->getSuggestedSolutionPathWeb() . $solution["value"]["name"]) . '">' . $possible_texts[0] . '</a>');
                    break;
                case "text":
                    $solutionValue = $solution["value"];
                    $solutionValue = $this->fixSvgToPng($solutionValue);
                    $solutionValue = $this->fixUnavailableSkinImageSources($solutionValue);
                    $output[] = $this->prepareTextareaOutput($solutionValue, true);
                    break;
            }
        }
        return join($output, "<br />");
    }

References $output, _getInternalLinkHref(), fixSvgToPng(), fixUnavailableSkinImageSources(), getSuggestedSolutionPathWeb(), ilUtil\prepareFormOutput(), prepareTextareaOutput(), ilWACSignedPath\setTokenMaxLifetimeInSeconds(), and ilWACSignedPath\signFile().

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getSuggestedSolutionPath()

assQuestion::getSuggestedSolutionPath

(

)

Returns the path for a suggested solution.

@access public

Definition at line 1604 of file class.assQuestion.php.

    {
        return CLIENT_WEB_DIR . "/assessment/$this->obj_id/$this->id/solution/";
    }

Referenced by copySuggestedSolutionFiles(), deleteSuggestedSolutions(), duplicateSuggestedSolutionFiles(), and syncSuggestedSolutionFiles().

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getSuggestedSolutionPathWeb()

assQuestion::getSuggestedSolutionPathWeb

(

)

Returns the web path for a suggested solution.

@access public

Definition at line 1673 of file class.assQuestion.php.

    {
        include_once "./Services/Utilities/classes/class.ilUtil.php";
        $webdir = ilUtil::removeTrailingPathSeparators(CLIENT_WEB_DIR) . "/assessment/$this->obj_id/$this->id/solution/";
        return str_replace(ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH), ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH), $webdir);
    }

References ilUtil\removeTrailingPathSeparators().

Referenced by getSuggestedSolutionOutput().

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getSuggestedSolutions()

assQuestion::getSuggestedSolutions

(

)

Return the suggested solutions.

Returns

array Suggested solutions

Definition at line 1072 of file class.assQuestion.php.

    {
        return $this->suggested_solutions;
    }

References $suggested_solutions.

Referenced by __get().

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getSuggestedSolutionTitle()

assQuestion::getSuggestedSolutionTitle

(

$subquestion_index = 0

)

Returns the title of a suggested solution at a given subquestion_index.

This can be usable for displaying suggested solutions

Parameters

integer

$subquestion_index

The index of a subquestion (i.e. a close test gap). Usually 0

Returns

string A string containing the type and title of the internal link @access public

Definition at line 2730 of file class.assQuestion.php.

    {
        if (array_key_exists($subquestion_index, $this->suggested_solutions)) {
            $title = $this->suggested_solutions[$subquestion_index]["internal_link"];
        // TO DO: resolve internal link an get link type and title
        } else {
            $title = "";
        }
        return $title;
    }

References $title.

getTestId()

assQuestion::getTestId

(

)

Gets the test id of the assQuestion object.

Returns

integer The test id of the assQuestion object @access public

See also

$test_id

Definition at line 791 of file class.assQuestion.php.

    {
        return $this->test_id;
    }

References $test_id.

Referenced by __get(), and resetUsersAnswer().

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getTestOutputSolutions()

assQuestion::getTestOutputSolutions	(		$activeId,
			$pass
	)

Reimplemented in assImagemapQuestion.

Definition at line 1713 of file class.assQuestion.php.

    {
        // hey: refactored identifiers
        if ($this->getTestPresentationConfig()->isSolutionInitiallyPrefilled()) {
            // hey.
            return $this->getSolutionValues($activeId, $pass, true);
        }
        
        return $this->getUserSolutionPreferingIntermediate($activeId, $pass);
    }

References $pass, getSolutionValues(), getTestPresentationConfig(), and getUserSolutionPreferingIntermediate().

Referenced by assOrderingQuestion\getSolutionOrderingElementListForTestOutput().

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getTestPresentationConfig()

assQuestion::getTestPresentationConfig

(

)

Get the test question configuration (initialised once)

Returns

ilTestQuestionConfig

Definition at line 5324 of file class.assQuestion.php.

    {
        if ($this->testQuestionConfigInstance === null) {
            $this->testQuestionConfigInstance = $this->buildTestPresentationConfig();
        }
        
        return $this->testQuestionConfigInstance;
    }

References $testQuestionConfigInstance, and buildTestPresentationConfig().

Referenced by getTestOutputSolutions(), ilTestPlayerAbstractGUI\initTestQuestionConfig(), assFileUpload\isFileReuseHandlingRequired(), and assImagemapQuestion\isReuseSolutionSelectionRequest().

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getTitle()

assQuestion::getTitle

(

)

Gets the title string of the assQuestion object.

Returns

string The title string to describe the question @access public

See also

$title

Definition at line 744 of file class.assQuestion.php.

    {
        return $this->title;
    }

References $title.

Referenced by __get(), getTitleFilenameCompliant(), assClozeTest\isComplete(), assOrderingQuestion\isComplete(), saveQuestionDataToDb(), assClozeTest\toJSON(), assErrorText\toJSON(), assImagemapQuestion\toJSON(), assKprimChoice\toJSON(), assLongMenu\toJSON(), assMatchingQuestion\toJSON(), assMultipleChoice\toJSON(), assOrderingHorizontal\toJSON(), assOrderingQuestion\toJSON(), assSingleChoice\toJSON(), assTextQuestion\toJSON(), and assTextSubset\toJSON().

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getTitleFilenameCompliant()

assQuestion::getTitleFilenameCompliant

(

)

returns the object title prepared to be used as a filename

Returns

string

Definition at line 754 of file class.assQuestion.php.

    {
        require_once 'Services/Utilities/classes/class.ilUtil.php';
        return ilUtil::getASCIIFilename($this->getTitle());
    }

References ilUtil\getASCIIFilename(), and getTitle().

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getTotalAnswers()

assQuestion::getTotalAnswers

(

)

get total number of answers

Definition at line 2125 of file class.assQuestion.php.

    {
        return $this->_getTotalAnswers($this->id);
    }

References _getTotalAnswers().

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getUserSolutionPreferingIntermediate()

assQuestion::getUserSolutionPreferingIntermediate	(		$active_id,
			$pass = null
	)

Reimplemented in assFileUpload.

Definition at line 1725 of file class.assQuestion.php.

    {
        $solution = $this->getSolutionValues($active_id, $pass, false);
        
        if (!count($solution)) {
            $solution = $this->getSolutionValues($active_id, $pass, true);
        }
        
        return $solution;
    }

References $pass, and getSolutionValues().

Referenced by getTestOutputSolutions().

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getValidAdditionalContentEditingModes()

assQuestion::getValidAdditionalContentEditingModes

(

)

getter for valid additional content editing modes

@access public

Returns

array

Definition at line 4543 of file class.assQuestion.php.

    {
        return array(
            self::ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT,
            self::ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT
        );
    }

Referenced by isValidAdditionalContentEditingMode(), and setAdditionalContentEditingMode().

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implodeKeyValues()

static assQuestion::implodeKeyValues (   $keyValues )

static

Definition at line 4875 of file class.assQuestion.php.

    {
        return implode(self::getKeyValuesImplosionSeparator(), $keyValues);
    }

Referenced by assImagemapQuestionGUI\buildSelectionParameter().

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includeCoreClass()

static assQuestion::includeCoreClass (   $questionType,   $withGuiClass  )

static

Definition at line 3909 of file class.assQuestion.php.

    {
        if ($withGuiClass) {
            $guiClassName = self::getGuiClassNameByQuestionType($questionType);
            require_once "Modules/TestQuestionPool/classes/class.{$guiClassName}.php";
 
        // object class is included by gui classes constructor
        } else {
            $objectClassName = self::getObjectClassNameByQuestionType($questionType);
            require_once "Modules/TestQuestionPool/classes/class.{$objectClassName}.php";
        }
 
        $feedbackClassName = self::getFeedbackClassNameByQuestionType($questionType);
        require_once "Modules/TestQuestionPool/classes/feedback/class.{$feedbackClassName}.php";
    }

References getFeedbackClassNameByQuestionType(), getGuiClassNameByQuestionType(), and getObjectClassNameByQuestionType().

Referenced by _includeClass().

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includePluginClass()

static assQuestion::includePluginClass (   $questionType,   $withGuiClass  )

static

Definition at line 3925 of file class.assQuestion.php.

    {
        global $ilPluginAdmin;
 
        $classes = array(
            self::getObjectClassNameByQuestionType($questionType),
            self::getFeedbackClassNameByQuestionType($questionType)
        );
 
        if ($withGuiClass) {
            $classes[] = self::getGuiClassNameByQuestionType($questionType);
        }
 
        $pl_names = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_MODULE, "TestQuestionPool", "qst");
        foreach ($pl_names as $pl_name) {
            $pl = ilPlugin::getPluginObject(IL_COMP_MODULE, "TestQuestionPool", "qst", $pl_name);
            if (strcmp($pl->getQuestionType(), $questionType) == 0) {
                foreach ($classes as $class) {
                    $pl->includeClass("class.{$class}.php");
                }
 
                break;
            }
        }
    }

References getGuiClassNameByQuestionType(), ilPlugin\getPluginObject(), and IL_COMP_MODULE.

Referenced by _includeClass().

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instantiateQuestionGUI()

static assQuestion::instantiateQuestionGUI (   $a_question_id )

static

Creates an instance of a question gui with a given question id.

Parameters

integer

$a_question_id

Returns

\assQuestionGUI The question gui instance

Definition at line 3996 of file class.assQuestion.php.

    {
        global $ilCtrl, $ilDB, $lng, $ilUser;
 
        if (strcmp($a_question_id, "") != 0) {
            $question_type = assQuestion::_getQuestionType($a_question_id);
 
            assQuestion::_includeClass($question_type, 1);
 
            $question_type_gui = self::getGuiClassNameByQuestionType($question_type);
            $question_gui = new $question_type_gui();
            $question_gui->object->loadFromDb($a_question_id);
 
            $feedbackObjectClassname = self::getFeedbackClassNameByQuestionType($question_type);
            $question_gui->object->feedbackOBJ = new $feedbackObjectClassname($question_gui->object, $ilCtrl, $ilDB, $lng);
 
            $assSettings = new ilSetting('assessment');
            require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionProcessLockerFactory.php';
            $processLockerFactory = new ilAssQuestionProcessLockerFactory($assSettings, $ilDB);
            $processLockerFactory->setQuestionId($question_gui->object->getId());
            $processLockerFactory->setUserId($ilUser->getId());
            include_once("./Modules/Test/classes/class.ilObjAssessmentFolder.php");
            $processLockerFactory->setAssessmentLogEnabled(ilObjAssessmentFolder::_enabledAssessmentLogging());
            $question_gui->object->setProcessLocker($processLockerFactory->getLocker());
        } else {
            global $ilLog;
            $ilLog->write('Instantiate question called without question id. (instantiateQuestionGUI@assQuestion)', $ilLog->WARNING);
            return null;
        }
        return $question_gui;
    }

References $ilCtrl, $ilDB, $ilLog, $ilUser, $lng, ilObjAssessmentFolder\_enabledAssessmentLogging(), _getQuestionType(), _includeClass(), getFeedbackClassNameByQuestionType(), and getGuiClassNameByQuestionType().

Referenced by _instanciateQuestionGUI(), ilObjTestGUI\copyQuestionToPool(), and ilAssQuestionPreviewGUI\initQuestion().

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intermediateSolutionExists()

assQuestion::intermediateSolutionExists	(		$active_id,
			$pass
	)

Definition at line 5032 of file class.assQuestion.php.

    {
        $solutionAvailability = $this->lookupForExistingSolutions($active_id, $pass);
        return (bool) $solutionAvailability['intermediate'];
    }

References $pass.

Referenced by assFileUpload\saveWorkingData().

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isAdditionalContentEditingModePageObject()

assQuestion::isAdditionalContentEditingModePageObject

(

)

isser for additional "pageobject" content editing mode

@access public

Returns

boolean

Definition at line 4516 of file class.assQuestion.php.

    {
        return $this->getAdditionalContentEditingMode() == assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT;
    }

References ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT, and getAdditionalContentEditingMode().

Referenced by delete(), and duplicateQuestionHints().

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isAllowedImageFileExtension()

static assQuestion::isAllowedImageFileExtension (   $mimeType,   $fileExtension  )

static

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

    {
        return in_array(
            strtolower($fileExtension),
            self::getAllowedFileExtensionsForMimeType($mimeType)
        );
    }

Referenced by ilQtiMatImageSecurity\validateLabel().

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isAllowedImageMimeType()

static assQuestion::isAllowedImageMimeType (   $mimeType )

static

Definition at line 342 of file class.assQuestion.php.

    {
        return (bool) count(self::getAllowedFileExtensionsForMimeType($mimeType));
    }

Referenced by ilQtiMatImageSecurity\validateContent().

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isAnswered()

assQuestion::isAnswered	(		$active_id,
			$pass = null
	)

returns boolean wether the question is answered during test pass or not

method can be overwritten in derived classes, but be aware of also overwrite the method assQuestion::isObligationPossible()

Parameters

integer	$active_id
integer	$pass

Returns

boolean $answered

Reimplemented in assFileUpload, assKprimChoice, assMultipleChoice, assSingleChoice, and assTextQuestion.

Definition at line 4419 of file class.assQuestion.php.

    {
        return true;
    }

Referenced by calculateResultsFromSolution().

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isAutosaveable()

assQuestion::isAutosaveable

(

)

Reimplemented in assFileUpload, assFlashQuestion, assImagemapQuestion, and assJavaApplet.

Definition at line 4441 of file class.assQuestion.php.

    {
        return true;
    }

isClone()

assQuestion::isClone

(

$question_id = ""

)

Checks whether the question is a clone of another question or not.

Returns

boolean TRUE if the question is a clone, otherwise FALSE @access public

Definition at line 1833 of file class.assQuestion.php.

    {
        global $ilDB;
        
        if ($question_id < 1) {
            $question_id = $this->id;
        }
        $result = $ilDB->queryF(
            "SELECT original_id FROM qpl_questions WHERE question_id = %s",
            array('integer'),
            array($question_id)
        );
        $row = $ilDB->fetchAssoc($result);
        return ($row["original_id"] > 0) ? true : false;
    }

References $id, $ilDB, $result, and $row.

isComplete()

assQuestion::isComplete

(

)

Returns true, if a question is complete for use.

Returns

boolean True, if the question is complete for use, otherwise false @access public

Reimplemented in assClozeTest, assErrorText, assFileUpload, assFlashQuestion, assFormulaQuestion, assImagemapQuestion, assJavaApplet, assKprimChoice, assLongMenu, assMatchingQuestion, assMultipleChoice, assNumeric, assOrderingHorizontal, assOrderingQuestion, assSingleChoice, assTextQuestion, and assTextSubset.

Definition at line 560 of file class.assQuestion.php.

    {
        return false;
    }

Referenced by saveQuestionDataToDb(), and saveToDb().

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isCoreQuestionType()

static assQuestion::isCoreQuestionType (   $questionType )

static

Definition at line 3903 of file class.assQuestion.php.

    {
        $guiClassName = self::getGuiClassNameByQuestionType($questionType);
        return file_exists("Modules/TestQuestionPool/classes/class.{$guiClassName}.php");
    }

References getGuiClassNameByQuestionType().

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isFileAvailable()

static assQuestion::isFileAvailable (   $file )

static

Definition at line 2244 of file class.assQuestion.php.

    {
        if (!file_exists($file)) {
            return false;
        }
        
        if (!is_file($file)) {
            return false;
        }
        
        if (!is_readable($file)) {
            return false;
        }
        
        return true;
    }

References $file.

Referenced by assMatchingQuestion\copyImages().

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isForcePassResultUpdateEnabled()

static assQuestion::isForcePassResultUpdateEnabled ( )

static

Definition at line 337 of file class.assQuestion.php.

    {
        return self::$forcePassResultsUpdateEnabled;
    }

References $forcePassResultsUpdateEnabled.

isHTML()

assQuestion::isHTML

(

$a_text

)

Checks if a given string contains HTML or not.

Parameters

string

$a_text

Text which should be checked

Returns

boolean @access public

Deprecated:

use ilUtil::isHTML() instead

Definition at line 3487 of file class.assQuestion.php.

    {
        return ilUtil::isHTML($a_text);
    }

References ilUtil\isHTML().

Referenced by addQTIMaterial().

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isInUse()

assQuestion::isInUse

(

$question_id = ""

)

Checks whether the question is in use or not.

Returns

boolean The number of datasets which are affected by the use of the query. @access public

Definition at line 1796 of file class.assQuestion.php.

    {
        global $ilDB;
        
        if ($question_id < 1) {
            $question_id = $this->getId();
        }
        $result = $ilDB->queryF(
            "SELECT COUNT(qpl_questions.question_id) question_count FROM qpl_questions, tst_test_question WHERE qpl_questions.original_id = %s AND qpl_questions.question_id = tst_test_question.question_fi",
            array('integer'),
            array($question_id)
        );
        $row = $ilDB->fetchAssoc($result);
        $count = $row["question_count"];
 
        $result = $ilDB->queryF(
            "
                        SELECT tst_active.test_fi
                        FROM qpl_questions
                        INNER JOIN tst_test_rnd_qst ON tst_test_rnd_qst.question_fi = qpl_questions.question_id
                        INNER JOIN tst_active ON tst_active.active_id = tst_test_rnd_qst.active_fi
                        WHERE qpl_questions.original_id = %s
                        GROUP BY tst_active.test_fi",
            array('integer'),
            array($question_id)
        );
        $count += $result->numRows();
 
        return $count;
    }

References $ilDB, $result, $row, and getId().

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isNonEmptyItemListPostSubmission()

assQuestion::isNonEmptyItemListPostSubmission (   $postSubmissionFieldname )

protected

Parameters

string

$postSubmissionFieldname

Returns

bool

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

    {
        if (!isset($_POST[$postSubmissionFieldname])) {
            return false;
        }
        
        if (!is_array($_POST[$postSubmissionFieldname])) {
            return false;
        }
        
        if (!count($_POST[$postSubmissionFieldname])) {
            return false;
        }
        
        return true;
    }

References $_POST.

Referenced by assFileUpload\isFileDeletionSubmitAvailable(), and assFileUpload\isFileReuseSubmitAvailable().

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isObligationPossible()

static assQuestion::isObligationPossible (   $questionId )

static

returns boolean wether it is possible to set this question type as obligatory or not considering the current question configuration

method can be overwritten in derived classes, but be aware of also overwrite the method assQuestion::isAnswered()

Parameters

integer

$questionId

Returns

boolean $obligationPossible

Reimplemented in assFileUpload, assKprimChoice, assSingleChoice, and assTextQuestion.

Definition at line 4436 of file class.assQuestion.php.

    {
        return false;
    }

isPreviewSolutionCorrect()

assQuestion::isPreviewSolutionCorrect

(

ilAssQuestionPreviewSession

$previewSession

)

Definition at line 3384 of file class.assQuestion.php.

    {
        $reachedPoints = $this->calculateReachedPointsFromPreviewSession($previewSession);
 
        if ($reachedPoints < $this->getMaximumPoints()) {
            return false;
        }
        
        return true;
    }

References calculateReachedPointsFromPreviewSession(), and getMaximumPoints().

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isValidAdditionalContentEditingMode()

assQuestion::isValidAdditionalContentEditingMode

(

$additionalContentEditingMode

)

returns the fact wether the passed additional content mode is valid or not

@access public

Parameters

string

$additionalContentEditingMode

Returns

boolean $isValidAdditionalContentEditingMode

Definition at line 4528 of file class.assQuestion.php.

    {
        if (in_array($additionalContentEditingMode, $this->getValidAdditionalContentEditingModes())) {
            return true;
        }
        
        return false;
    }

References getValidAdditionalContentEditingModes().

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keyInArray()

assQuestion::keyInArray	(		$searchkey,
			$array
	)

returns TRUE if the key occurs in an array

Parameters

string	$arraykey	A key to an element in array
array	$array	An array to be searched @access public

Definition at line 698 of file class.assQuestion.php.

    {
        if ($searchkey) {
            foreach ($array as $key => $value) {
                if (strcmp($key, $searchkey)==0) {
                    return true;
                }
            }
        }
        return false;
    }

References $key.

lmMigrateQuestionTypeGenericContent()

assQuestion::lmMigrateQuestionTypeGenericContent ( ilAssSelfAssessmentMigrator  $migrator )

protected

Parameters

ilAssSelfAssessmentMigrator

$migrator

Definition at line 4261 of file class.assQuestion.php.

    {
        $this->setQuestion($migrator->migrateToLmContent($this->getQuestion()));
    }

References ilAssSelfAssessmentMigrator\migrateToLmContent(), and setQuestion().

Referenced by migrateContentForLearningModule().

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lmMigrateQuestionTypeSpecificContent()

assQuestion::lmMigrateQuestionTypeSpecificContent ( ilAssSelfAssessmentMigrator  $migrator )

protected

Parameters

ilAssSelfAssessmentMigrator

$migrator

Reimplemented in assClozeTest, assKprimChoice, assLongMenu, assMultipleChoice, and assSingleChoice.

Definition at line 4269 of file class.assQuestion.php.

    {
        // overwrite if any question type specific content except feedback needs to be migrated
    }

Referenced by migrateContentForLearningModule().

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loadFromDb()

assQuestion::loadFromDb

(

$question_id

)

Loads the question from the database.

Parameters

integer

$question_id

A unique key which defines the question in the database @access public

Reimplemented in assClozeTest, assErrorText, assFileUpload, assFlashQuestion, assFormulaQuestion, assImagemapQuestion, assJavaApplet, assLongMenu, assMatchingQuestion, assMultipleChoice, assOrderingHorizontal, assOrderingQuestion, assSingleChoice, assTextQuestion, assTextSubset, and assKprimChoice.

Definition at line 2437 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $result = $ilDB->queryF(
            "SELECT external_id FROM qpl_questions WHERE question_id = %s",
            array("integer"),
            array($question_id)
        );
        if ($result->numRows() == 1) {
            $data = $ilDB->fetchAssoc($result);
            $this->external_id = $data['external_id'];
        }
        
        $result = $ilDB->queryF(
            "SELECT * FROM qpl_sol_sug WHERE question_fi = %s",
            array('integer'),
            array($this->getId())
        );
        $this->suggested_solutions = array();
        if ($result->numRows()) {
            include_once("./Services/RTE/classes/class.ilRTE.php");
            while ($row = $ilDB->fetchAssoc($result)) {
                $value = (is_array(unserialize($row["value"]))) ? unserialize($row["value"]) : ilRTE::_replaceMediaObjectImageSrc($row["value"], 1);
                $this->suggested_solutions[$row["subquestion_index"]] = array(
                    "type" => $row["type"],
                    "value" => $value,
                    "internal_link" => $row["internal_link"],
                    "import_id" => $row["import_id"]
                );
            }
        }
    }

References $data, $ilDB, $result, $row, ilRTE\_replaceMediaObjectImageSrc(), and getId().

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log()

assQuestion::log (   $active_id,   $langVar  )

protected

Parameters

integer	$active_id
string	$langVar

Definition at line 468 of file class.assQuestion.php.

    {
        if (ilObjAssessmentFolder::_enabledAssessmentLogging()) {
            $message = $this->lng->txtlng('assessment', $langVar, ilObjAssessmentFolder::_getLogLanguage());
            assQuestion::logAction($message, $active_id, $this->getId());
        }
    }

References $message, ilObjAssessmentFolder\_enabledAssessmentLogging(), ilObjAssessmentFolder\_getLogLanguage(), getId(), and logAction().

Referenced by resetUsersAnswer(), and assOrderingQuestion\saveWorkingData().

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logAction()

static assQuestion::logAction (   $logtext = "",   $active_id = "",   $question_id = ""  )

static

Logs an action into the Test&Assessment log.

Parameters

string	$logtext	The log text
int | string	$active_id
int | string	$question_id	If given, saves the question id to the database

Definition at line 1557 of file class.assQuestion.php.

    {
        $original_id = "";
        if (strlen($question_id)) {
            $original_id = self::_getOriginalId($question_id);
        }
        
        require_once 'Modules/Test/classes/class.ilObjAssessmentFolder.php';
        require_once 'Modules/Test/classes/class.ilObjTest.php';
        
        ilObjAssessmentFolder::_addLog(
            $GLOBALS['DIC']['ilUser']->getId(),
            ilObjTest::_getObjectIDFromActiveID($active_id),
            $logtext,
            $question_id,
            $original_id
        );
    }

References $GLOBALS, $original_id, ilObjAssessmentFolder\_addLog(), ilObjTest\_getObjectIDFromActiveID(), _getOriginalId(), and getId().

Referenced by _setReachedPoints(), calculateResultsFromSolution(), log(), assClozeTest\saveWorkingData(), assErrorText\saveWorkingData(), assFileUpload\saveWorkingData(), assFormulaQuestion\saveWorkingData(), assImagemapQuestion\saveWorkingData(), assLongMenu\saveWorkingData(), assMatchingQuestion\saveWorkingData(), assOrderingHorizontal\saveWorkingData(), assSingleChoice\saveWorkingData(), assTextQuestion\saveWorkingData(), and assTextSubset\saveWorkingData().

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lookupCurrentTestPass()

assQuestion::lookupCurrentTestPass (   $active_id,   $pass  )

protected

Parameters

$active_id
$pass

Returns

int

Definition at line 436 of file class.assQuestion.php.

    {
        require_once 'Modules/Test/classes/class.ilObjTest.php';
        return ilObjTest::_getPass($active_id);
    }

References ilObjTest\_getPass().

Referenced by ensureCurrentTestPass().

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lookupOriginalParentObjId()

static assQuestion::lookupOriginalParentObjId (   $originalQuestionId )

static

returns the parent object id for given original question id (should be a qpl id, but theoretically it can be a tst id, too)

@global ilDBInterface $ilDB

Parameters

integer

$originalQuestionId

Returns

integer $originalQuestionParentObjectId

Deprecated:

: use assQuestion::lookupParentObjId() instead

Definition at line 4343 of file class.assQuestion.php.

    {
        return self::lookupParentObjId($originalQuestionId);
    }

References lookupParentObjId().

Referenced by syncWithOriginal().

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lookupParentObjId()

static assQuestion::lookupParentObjId (   $questionId )

static

@global ilDBInterface $ilDB

Parameters

integer

$questionId

Returns

integer $parentObjectId

Definition at line 4321 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $query = "SELECT obj_fi FROM qpl_questions WHERE question_id = %s";
 
        $res = $ilDB->queryF($query, array('integer'), array((int) $questionId));
        $row = $ilDB->fetchAssoc($res);
 
        return $row['obj_fi'];
    }

References $ilDB, $query, $res, and $row.

Referenced by ilObjTestGUI\copyAndLinkToQuestionpoolObject(), ilAssQuestionSkillAssignmentsGUI\isSyncOriginalPossibleAndAllowed(), and lookupOriginalParentObjId().

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lookupResultRecordExist()

static assQuestion::lookupResultRecordExist (   $activeId,   $questionId,   $pass  )

static

Definition at line 5235 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $query = "
                        SELECT COUNT(*) cnt
                        FROM tst_test_result
                        WHERE active_fi = %s
                        AND question_fi = %s
                        AND pass = %s
                ";
 
        $row = $ilDB->fetchAssoc($ilDB->queryF($query, array('integer', 'integer', 'integer'), array($activeId, $questionId, $pass)));
 
        return $row['cnt'] > 0;
    }

References $ilDB, $pass, $query, and $row.

Referenced by _isWorkedThrough().

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lookupTestId()

assQuestion::lookupTestId (   $active_id )

protected

Parameters

$active_id

Returns

int

Definition at line 446 of file class.assQuestion.php.

    {
        $ilDB = isset($GLOBALS['DIC']) ? $GLOBALS['DIC']['ilDB'] : $GLOBALS['ilDB'];
        
        $result = $ilDB->queryF(
            "SELECT test_fi FROM tst_active WHERE active_id = %s",
            array('integer'),
            array($active_id)
        );
        
        while ($row = $ilDB->fetchAssoc($result)) {
            return $row["test_fi"];
        }
        
        return null;
    }

References $GLOBALS, $ilDB, $result, and $row.

Referenced by assFileUpload\removeIntermediateSolution(), and assFileUpload\saveWorkingData().

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migrateContentForLearningModule()

assQuestion::migrateContentForLearningModule

(

ilAssSelfAssessmentMigrator

$migrator

)

Parameters

ilAssSelfAssessmentMigrator

$migrator

Definition at line 4249 of file class.assQuestion.php.

    {
        $this->lmMigrateQuestionTypeGenericContent($migrator);
        $this->lmMigrateQuestionTypeSpecificContent($migrator);
        $this->saveToDb();
        
        $this->feedbackOBJ->migrateContentForLearningModule($migrator, $this->getId());
    }

References getId(), lmMigrateQuestionTypeGenericContent(), lmMigrateQuestionTypeSpecificContent(), and saveToDb().

Referenced by ilAssSelfAssessmentQuestionFormatter\prepareQuestionForLearningModule().

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missingResultRecordExists()

static assQuestion::missingResultRecordExists (   $activeId,   $pass,   $questionIds  )

static

Definition at line 5178 of file class.assQuestion.php.

    {
        global $ilDB;
        
        $IN_questionIds = $ilDB->in('question_fi', $questionIds, false, 'integer');
        
        $query = "
                        SELECT COUNT(*) cnt
                        FROM tst_test_result
                        WHERE active_fi = %s
                        AND pass = %s
                        AND $IN_questionIds
                ";
 
        $row = $ilDB->fetchAssoc($ilDB->queryF(
            $query,
            array('integer', 'integer'),
            array($activeId, $pass)
        ));
 
        return $row['cnt'] < count($questionIds);
    }

References $ilDB, $pass, $query, and $row.

moveUploadedMediaFile()

assQuestion::moveUploadedMediaFile	(		$file,
			$name
	)

Move an uploaded media file to an public accessible temp dir to present it.

Parameters

string	$file	File path
string	$name	Name of the file @access public

Definition at line 1583 of file class.assQuestion.php.

    {
        $mediatempdir = CLIENT_WEB_DIR . "/assessment/temp";
        if (!@is_dir($mediatempdir)) {
            ilUtil::createDirectory($mediatempdir);
        }
        $temp_name = tempnam($mediatempdir, $name . "_____");
        $temp_name = str_replace("\\", "/", $temp_name);
        @unlink($temp_name);
        if (!ilUtil::moveUploadedFile($file, $name, $temp_name)) {
            return false;
        } else {
            return $temp_name;
        }
    }

References $file, $name, and ilUtil\createDirectory().

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notifyQuestionCreated()

assQuestion::notifyQuestionCreated ( )

private

Definition at line 4567 of file class.assQuestion.php.

    {
        foreach ($this->getQuestionChangeListeners() as $listener) {
            $listener->notifyQuestionCreated($this);
        }
    }

References getQuestionChangeListeners().

Referenced by createNewQuestion().

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notifyQuestionDeleted()

assQuestion::notifyQuestionDeleted ( )

private

Definition at line 4581 of file class.assQuestion.php.

    {
        foreach ($this->getQuestionChangeListeners() as $listener) {
            $listener->notifyQuestionDeleted($this);
        }
    }

References getQuestionChangeListeners().

Referenced by delete().

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notifyQuestionEdited()

assQuestion::notifyQuestionEdited ( )

private

Definition at line 4574 of file class.assQuestion.php.

    {
        foreach ($this->getQuestionChangeListeners() as $listener) {
            $listener->notifyQuestionEdited($this);
        }
    }

References getQuestionChangeListeners().

Referenced by saveToDb().

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onCopy()

assQuestion::onCopy (   $sourceParentId,   $sourceQuestionId,   $targetParentId,   $targetQuestionId  )

protected

Will be called when a question is copied (into another question pool)

Definition at line 2673 of file class.assQuestion.php.

    {
        $this->copySuggestedSolutionFiles($sourceParentId, $sourceQuestionId);
        
        // duplicate question feeback
        $this->feedbackOBJ->duplicateFeedback($sourceQuestionId, $targetQuestionId);
        
        // duplicate question hints
        $this->duplicateQuestionHints($sourceQuestionId, $targetQuestionId);
 
        // duplicate skill assignments
        $this->duplicateSkillAssignments($sourceParentId, $sourceQuestionId, $targetParentId, $targetQuestionId);
    }

References copySuggestedSolutionFiles(), duplicateQuestionHints(), and duplicateSkillAssignments().

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onDuplicate()

assQuestion::onDuplicate (   $originalParentId,   $originalQuestionId,   $duplicateParentId,   $duplicateQuestionId  )

protected

Will be called when a question is duplicated (inside a question pool or for insertion in a test)

Definition at line 2646 of file class.assQuestion.php.

    {
        $this->duplicateSuggestedSolutionFiles($originalParentId, $originalQuestionId);
        
        // duplicate question feeback
        $this->feedbackOBJ->duplicateFeedback($originalQuestionId, $duplicateQuestionId);
        
        // duplicate question hints
        $this->duplicateQuestionHints($originalQuestionId, $duplicateQuestionId);
        
        // duplicate skill assignments
        $this->duplicateSkillAssignments($originalParentId, $originalQuestionId, $duplicateParentId, $duplicateQuestionId);
    }

References duplicateQuestionHints(), duplicateSkillAssignments(), and duplicateSuggestedSolutionFiles().

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originalQuestionExists()

static assQuestion::originalQuestionExists (   $questionId )

static

Definition at line 3073 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $query = "
                        SELECT COUNT(dupl.question_id) cnt
                        FROM qpl_questions dupl
                        INNER JOIN qpl_questions orig
                        ON orig.question_id = dupl.original_id
                        WHERE dupl.question_id = %s
                ";
 
        $res = $ilDB->queryF($query, array('integer'), array($questionId));
        $row = $ilDB->fetchAssoc($res);
 
        return $row['cnt'] > 0;
    }

References $ilDB, $query, $res, and $row.

Referenced by ilObjTestGUI\copyAndLinkQuestionsToPoolObject(), and ilObjTestGUI\copyAndLinkToQuestionpoolObject().

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pcArrayShuffle()

assQuestion::pcArrayShuffle

(

$array

)

Shuffles the values of a given array.

Parameters

array

$array

An array which should be shuffled @access public

Definition at line 1855 of file class.assQuestion.php.

    {
        $keys = array_keys($array);
        shuffle($keys);
        $result = array();
        foreach ($keys as $key) {
            $result[$key] = $array[$key];
        }
        return $result;
    }

References $key, $keys, and $result.

persistPreviewState()

assQuestion::persistPreviewState ( ilAssQuestionPreviewSession  $previewSession )

final

persists the preview state for current user and question

Definition at line 1318 of file class.assQuestion.php.

    {
        $this->savePreviewData($previewSession);
        return $this->validateSolutionSubmit();
    }

References savePreviewData(), and validateSolutionSubmit().

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persistWorkingState()

assQuestion::persistWorkingState (   $active_id,   $pass = null,   $obligationsEnabled = false,   $authorized = true  )

final

persists the working state for current testactive and testpass

@final @access public

Parameters

integer	$active_id	Active id of the user
integer	$pass	Test pass

Definition at line 1285 of file class.assQuestion.php.

    {
        if ($pass === null) {
            require_once 'Modules/Test/classes/class.ilObjTest.php';
            $pass = ilObjTest::_getPass($active_id);
        }
        
        if (!$this->validateSolutionSubmit()) {
            return false;
        }
 
        $saveStatus = false;
 
        $this->getProcessLocker()->executePersistWorkingStateLockOperation(function () use ($active_id, $pass, $authorized, $obligationsEnabled, &$saveStatus) {
            $saveStatus = $this->saveWorkingData($active_id, $pass, $authorized);
 
            if ($authorized) {
                // fau: testNav - remove an intermediate solution if the authorized solution is saved
                //              the intermediate solution would set the displayed question status as "editing ..."
                $this->removeIntermediateSolution($active_id, $pass);
                // fau.
                $this->calculateResultsFromSolution($active_id, $pass, $obligationsEnabled);
            }
 
            $this->reworkWorkingData($active_id, $pass, $obligationsEnabled, $authorized);
        });
 
        return $saveStatus;
    }

References $pass, ilObjTest\_getPass(), calculateResultsFromSolution(), getProcessLocker(), removeIntermediateSolution(), reworkWorkingData(), saveWorkingData(), and validateSolutionSubmit().

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prepareTextareaOutput()

assQuestion::prepareTextareaOutput	(		$txt_output,
			$prepare_for_latex_output = false,
			$omitNl2BrWhenTextArea = false
	)

Prepares a string for a text area output in tests.

Parameters

string

$txt_output

String which should be prepared for output @access public

Definition at line 3498 of file class.assQuestion.php.

    {
        include_once "./Services/Utilities/classes/class.ilUtil.php";
        return ilUtil::prepareTextareaOutput($txt_output, $prepare_for_latex_output, $omitNl2BrWhenTextArea);
    }

References ilUtil\prepareTextareaOutput().

Referenced by getSuggestedSolutionOutput(), and assClozeTest\updateClozeTextFromGaps().

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QTIMaterialToString()

assQuestion::QTIMaterialToString

(

$a_material

)

Reads an QTI material tag an creates a text string.

Parameters

string

$a_material

QTI material tag

Returns

string text or xhtml string @access public

Definition at line 3511 of file class.assQuestion.php.

    {
        $result = "";
        for ($i = 0; $i < $a_material->getMaterialCount(); $i++) {
            $material = $a_material->getMaterial($i);
            if (strcmp($material["type"], "mattext") == 0) {
                $result .= $material["material"]->getContent();
            }
            if (strcmp($material["type"], "matimage") == 0) {
                $matimage = $material["material"];
                if (preg_match("/(il_([0-9]+)_mob_([0-9]+))/", $matimage->getLabel(), $matches)) {
                    // import an mediaobject which was inserted using tiny mce
                    if (!is_array($_SESSION["import_mob_xhtml"])) {
                        $_SESSION["import_mob_xhtml"] = array();
                    }
                    array_push($_SESSION["import_mob_xhtml"], array("mob" => $matimage->getLabel(), "uri" => $matimage->getUri()));
                }
            }
        }
        return $result;
    }

References $_SESSION, $i, and $result.

questionTitleExists()

assQuestion::questionTitleExists	(		$questionpool_id,
			$title
	)

Returns TRUE if the question title exists in the database.

Parameters

string

$title

The title of the question

Returns

boolean The result of the title check @access public

Definition at line 572 of file class.assQuestion.php.

    {
        global $ilDB;
        
        $result = $ilDB->queryF(
            "SELECT * FROM qpl_questions WHERE obj_fi = %s AND title = %s",
            array('integer','text'),
            array($questionpool_id, $title)
        );
        return ($result->numRows() > 0) ? true : false;
    }

References $ilDB, $result, and $title.

removeCurrentSolution()

assQuestion::removeCurrentSolution	(		$active_id,
			$pass,
			$authorized = true
	)

Parameters

int	$active_id
int	$pass
bool | true	$authorized	@global ilDBInterface $ilDB

Returns

int

Definition at line 4739 of file class.assQuestion.php.

    {
        global $ilDB;
 
        if ($this->getStep() !== null) {
            $query = "
                                DELETE FROM tst_solutions
                                WHERE active_fi = %s
                                AND question_fi = %s
                                AND pass = %s
                                AND step = %s
                                AND authorized = %s
                        ";
 
            return $ilDB->manipulateF(
                $query,
                array('integer', 'integer', 'integer', 'integer', 'integer'),
                array($active_id, $this->getId(), $pass, $this->getStep(), (int) $authorized)
            );
        } else {
            $query = "
                                DELETE FROM tst_solutions
                                WHERE active_fi = %s
                                AND question_fi = %s
                                AND pass = %s
                                AND authorized = %s
                        ";
 
            return $ilDB->manipulateF(
                $query,
                array('integer', 'integer', 'integer', 'integer'),
                array($active_id, $this->getId(), $pass, (int) $authorized)
            );
        }
    }

References $ilDB, $query, getId(), and getStep().

Referenced by removeIntermediateSolution(), assClozeTest\saveWorkingData(), assErrorText\saveWorkingData(), assFileUpload\saveWorkingData(), assImagemapQuestion\saveWorkingData(), assLongMenu\saveWorkingData(), assMatchingQuestion\saveWorkingData(), assOrderingHorizontal\saveWorkingData(), assOrderingQuestion\saveWorkingData(), assTextQuestion\saveWorkingData(), and assTextSubset\saveWorkingData().

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removeExistingSolutions()

assQuestion::removeExistingSolutions	(		$activeId,
			$pass
	)

Reimplemented in assFormulaQuestion.

Definition at line 5118 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $query = "
                        DELETE FROM tst_solutions
                        WHERE active_fi = %s
                        AND question_fi = %s
                        AND pass = %s
                ";
 
        if ($this->getStep() !== null) {
            $query .= " AND step = " . $ilDB->quote((int) $this->getStep(), 'integer') . " ";
        }
 
        return $ilDB->manipulateF(
            $query,
            array('integer', 'integer', 'integer'),
            array($activeId, $this->getId(), $pass)
        );
    }

References $ilDB, $query, getId(), and getStep().

Referenced by resetUsersAnswer().

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removeIntermediateSolution()

assQuestion::removeIntermediateSolution	(		$active_id,
			$pass
	)

Parameters

int	$active_id
int	$pass
bool | true	$authorized	@global ilDBInterface $ilDB

Returns

int

Reimplemented in assFileUpload.

Definition at line 4724 of file class.assQuestion.php.

    {
        $this->getProcessLocker()->executeUserSolutionUpdateLockOperation(function () use ($active_id, $pass) {
            $this->removeCurrentSolution($active_id, $pass, false);
        });
    }

References $pass, getProcessLocker(), and removeCurrentSolution().

Referenced by persistWorkingState().

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removeResultRecord()

assQuestion::removeResultRecord	(		$activeId,
			$pass
	)

Definition at line 5156 of file class.assQuestion.php.

    {
        global $ilDB;
        
        $query = "
                        DELETE FROM tst_test_result
                        WHERE active_fi = %s
                        AND question_fi = %s
                        AND pass = %s
                ";
 
        if ($this->getStep() !== null) {
            $query .= " AND step = " . $ilDB->quote((int) $this->getStep(), 'integer') . " ";
        }
 
        return $ilDB->manipulateF(
            $query,
            array('integer', 'integer', 'integer'),
            array($activeId, $this->getId(), $pass)
        );
    }

References $ilDB, $query, getId(), and getStep().

Referenced by resetUsersAnswer().

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removeSolutionRecordById()

assQuestion::removeSolutionRecordById (   $solutionId )

protected

Parameters

$solutionId

@global ilDBInterface $ilDB

Returns

int

Definition at line 4682 of file class.assQuestion.php.

    {
        global $ilDB;
 
        return $ilDB->manipulateF(
            "DELETE FROM tst_solutions WHERE solution_id = %s",
            array('integer'),
            array($solutionId)
        );
    }

References $ilDB.

Referenced by deleteDummySolutionRecord(), assFileUpload\saveWorkingData(), and assSingleChoice\saveWorkingData().

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requiresJsSwitch()

assQuestion::requiresJsSwitch

(

)

Definition at line 836 of file class.assQuestion.php.

    {
        return $this->supportsJavascriptOutput() && $this->supportsNonJsOutput();
    }

References supportsJavascriptOutput(), and supportsNonJsOutput().

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resetOriginalId()

static assQuestion::resetOriginalId (   $questionId )

static

Definition at line 2632 of file class.assQuestion.php.

    {
        $query = "UPDATE qpl_questions SET tstamp = %s, original_id = NULL WHERE question_id = %s";
        
        $GLOBALS['DIC']['ilDB']->manipulateF(
            $query,
            array('integer', 'text'),
            array(time(), $questionId)
        );
    }

References $GLOBALS, and $query.

Referenced by assOrderingQuestionImport\fromXML(), and ilTestRandomQuestionSetPoolDeriver\updateTestQuestionStage().

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resetUsersAnswer()

assQuestion::resetUsersAnswer	(		$activeId,
			$pass
	)

Definition at line 5140 of file class.assQuestion.php.

    {
        $this->removeExistingSolutions($activeId, $pass);
        $this->removeResultRecord($activeId, $pass);
 
        $this->log($activeId, "log_user_solution_willingly_deleted");
        
        self::_updateTestPassResults(
            $activeId,
            $pass,
            $this->areObligationsToBeConsidered(),
            $this->getProcessLocker(),
            $this->getTestId()
        );
    }

References $pass, areObligationsToBeConsidered(), getProcessLocker(), getTestId(), log(), removeExistingSolutions(), and removeResultRecord().

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reworkWorkingData()

assQuestion::reworkWorkingData (   $active_id,   $pass,   $obligationsAnswered,   $authorized  )

abstractprotected

Reworks the allready saved working data if neccessary.

Parameters

integer	$active_id
integer	$pass
boolean	$obligationsAnswered
boolean	$authorized

Reimplemented in assClozeTest, assErrorText, assFileUpload, assFlashQuestion, assFormulaQuestion, assImagemapQuestion, assJavaApplet, assKprimChoice, assLongMenu, assMatchingQuestion, assMultipleChoice, assNumeric, assOrderingHorizontal, assOrderingQuestion, assSingleChoice, assTextQuestion, and assTextSubset.

Referenced by persistWorkingState().

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saveCurrentSolution()

assQuestion::saveCurrentSolution	(		$active_id,
			$pass,
			$value1,
			$value2,
			$authorized = true,
			$tstamp = null
	)

Parameters

int	$active_id
int	$pass
mixed	$value1
mixed	$value2
bool | true	$authorized
int | null	$tstamp	@global ilDBInterface $ilDB

Returns

int

Definition at line 4787 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $next_id = $ilDB->nextId("tst_solutions");
        
        $fieldData = array(
            "solution_id" => array("integer", $next_id),
            "active_fi" => array("integer", $active_id),
            "question_fi" => array("integer", $this->getId()),
            "value1" => array("clob", $value1),
            "value2" => array("clob", $value2),
            "pass" => array("integer", $pass),
            "tstamp" => array("integer", isset($tstamp) ? $tstamp : time()),
            'authorized' => array('integer', (int) $authorized)
        );
 
        if ($this->getStep() !== null) {
            $fieldData['step'] = array("integer", $this->getStep());
        }
 
        return $ilDB->insert("tst_solutions", $fieldData);
    }

References $ilDB, $pass, getId(), and getStep().

Referenced by duplicateIntermediateSolutionAuthorized(), forceExistingIntermediateSolution(), assClozeTest\saveWorkingData(), assErrorText\saveWorkingData(), assFileUpload\saveWorkingData(), assFormulaQuestion\saveWorkingData(), assImagemapQuestion\saveWorkingData(), assLongMenu\saveWorkingData(), assMatchingQuestion\saveWorkingData(), assOrderingHorizontal\saveWorkingData(), assOrderingQuestion\saveWorkingData(), assSingleChoice\saveWorkingData(), assTextQuestion\saveWorkingData(), and assTextSubset\saveWorkingData().

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saveOriginalId()

static assQuestion::saveOriginalId (   $questionId,   $originalId  )

static

Definition at line 2621 of file class.assQuestion.php.

    {
        $query = "UPDATE qpl_questions SET tstamp = %s, original_id = %s WHERE question_id = %s";
        
        $GLOBALS['DIC']['ilDB']->manipulateF(
            $query,
            array('integer','integer', 'text'),
            array(time(), $originalId, $questionId)
        );
    }

References $GLOBALS, and $query.

Referenced by assOrderingQuestionImport\fromXML(), setNewOriginalId(), and ilTestRandomQuestionSetPoolDeriver\updateTestQuestionStage().

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savePreviewData()

assQuestion::savePreviewData ( ilAssQuestionPreviewSession  $previewSession )

protected

Reimplemented in assErrorText, assFileUpload, assFlashQuestion, assFormulaQuestion, assImagemapQuestion, assJavaApplet, assLongMenu, assMatchingQuestion, assNumeric, assOrderingQuestion, and assSingleChoice.

Definition at line 1349 of file class.assQuestion.php.

    {
        $previewSession->setParticipantsSolution($this->getSolutionSubmit());
    }

References ilAssQuestionPreviewSession\setParticipantsSolution().

Referenced by persistPreviewState().

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saveQuestionDataToDb()

assQuestion::saveQuestionDataToDb

(

$original_id = ""

)

Definition at line 2526 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $estw_time = $this->getEstimatedWorkingTime();
        $estw_time = sprintf("%02d:%02d:%02d", $estw_time['h'], $estw_time['m'], $estw_time['s']);
 
        // cleanup RTE images which are not inserted into the question text
        include_once("./Services/RTE/classes/class.ilRTE.php");
        if ($this->getId() == -1) {
            // Neuen Datensatz schreiben
            $next_id = $ilDB->nextId('qpl_questions');
            $affectedRows = $ilDB->insert("qpl_questions", array(
                "question_id" => array("integer", $next_id),
                "question_type_fi" => array("integer", $this->getQuestionTypeID()),
                "obj_fi" => array("integer", $this->getObjId()),
                "title" => array("text", $this->getTitle()),
                "description" => array("text", $this->getComment()),
                "author" => array("text", $this->getAuthor()),
                "owner" => array("integer", $this->getOwner()),
                "question_text" => array("clob", ilRTE::_replaceMediaObjectImageSrc($this->getQuestion(), 0)),
                "points" => array("float", $this->getMaximumPoints()),
                "working_time" => array("text", $estw_time),
                "nr_of_tries" => array("integer", $this->getNrOfTries()),
                "created" => array("integer", time()),
                "original_id" => array("integer", ($original_id) ? $original_id : null),
                "tstamp" => array("integer", time()),
                "external_id" => array("text", $this->getExternalId()),
                'add_cont_edit_mode' => array('text', $this->getAdditionalContentEditingMode())
            ));
            $this->setId($next_id);
            // create page object of question
            $this->createPageObject();
        } else {
            // Vorhandenen Datensatz aktualisieren
            $affectedRows = $ilDB->update("qpl_questions", array(
                "obj_fi" => array("integer", $this->getObjId()),
                "title" => array("text", $this->getTitle()),
                "description" => array("text", $this->getComment()),
                "author" => array("text", $this->getAuthor()),
                "question_text" => array("clob", ilRTE::_replaceMediaObjectImageSrc($this->getQuestion(), 0)),
                "points" => array("float", $this->getMaximumPoints()),
                "nr_of_tries" => array("integer", $this->getNrOfTries()),
                "working_time" => array("text", $estw_time),
                "tstamp" => array("integer", time()),
                'complete' => array('integer', $this->isComplete()),
                "external_id" => array("text", $this->getExternalId())
            ), array(
            "question_id" => array("integer", $this->getId())
            ));
        }
    }

References $ilDB, $original_id, ilRTE\_replaceMediaObjectImageSrc(), createPageObject(), getAdditionalContentEditingMode(), getAuthor(), getComment(), getEstimatedWorkingTime(), getExternalId(), getId(), getMaximumPoints(), getNrOfTries(), getObjId(), getOwner(), getQuestion(), getQuestionTypeID(), getTitle(), isComplete(), setId(), and sprintf.

Referenced by assClozeTest\saveToDb(), assErrorText\saveToDb(), assFileUpload\saveToDb(), assFlashQuestion\saveToDb(), assFormulaQuestion\saveToDb(), assImagemapQuestion\saveToDb(), assJavaApplet\saveToDb(), assLongMenu\saveToDb(), assMatchingQuestion\saveToDb(), assMultipleChoice\saveToDb(), assNumeric\saveToDb(), assOrderingHorizontal\saveToDb(), assOrderingQuestion\saveToDb(), assTextQuestion\saveToDb(), assTextSubset\saveToDb(), and assKprimChoice\saveToDb().

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saveToDb()

assQuestion::saveToDb

(

$original_id = ""

)

Saves the question to the database.

Parameters

integer

$original_id

@access public

Reimplemented in assClozeTest, assErrorText, assFileUpload, assFlashQuestion, assFormulaQuestion, assImagemapQuestion, assJavaApplet, assLongMenu, assMatchingQuestion, assMultipleChoice, assNumeric, assOrderingHorizontal, assOrderingQuestion, assTextQuestion, assTextSubset, and assKprimChoice.

Definition at line 2585 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $this->updateSuggestedSolutions();
        
        // remove unused media objects from ILIAS
        $this->cleanupMediaObjectUsage();
 
        $complete = "0";
        if ($this->isComplete()) {
            $complete = "1";
        }
 
        // update the question time stamp and completion status
        $affectedRows = $ilDB->manipulateF(
            "UPDATE qpl_questions SET tstamp = %s, owner = %s, complete = %s WHERE question_id = %s",
            array('integer','integer', 'integer','text'),
            array(time(), ($this->getOwner() <= 0) ? $this->ilias->account->id : $this->getOwner(), $complete, $this->getId())
        );
 
        // update question count of question pool
        include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
        ilObjQuestionPool::_updateQuestionCount($this->obj_id);
        
        $this->notifyQuestionEdited($this);
    }

References $ilDB, ilObjQuestionPool\_updateQuestionCount(), cleanupMediaObjectUsage(), getOwner(), isComplete(), and notifyQuestionEdited().

Referenced by migrateContentForLearningModule(), and syncWithOriginal().

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saveWorkingData()

assQuestion::saveWorkingData (   $active_id,   $pass = null,   $authorized = true  )

abstract

Saves the learners input of the question to the database.

@abstract @access public

Parameters

integer	$active_id	Active id of the user
integer	$pass	Test pass

Returns

boolean $status

Reimplemented in assClozeTest, assErrorText, assFileUpload, assFlashQuestion, assFormulaQuestion, assImagemapQuestion, assJavaApplet, assLongMenu, assMatchingQuestion, assOrderingHorizontal, assOrderingQuestion, assSingleChoice, assTextQuestion, and assTextSubset.

Referenced by persistWorkingState().

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setAdditionalContentEditingMode()

assQuestion::setAdditionalContentEditingMode

(

$additinalContentEditingMode

)

setter for additional content editing mode for this question

@access public

Returns

string

Definition at line 4500 of file class.assQuestion.php.

    {
        if (!in_array($additinalContentEditingMode, $this->getValidAdditionalContentEditingModes())) {
            require_once 'Modules/TestQuestionPool/exceptions/class.ilTestQuestionPoolException.php';
            throw new ilTestQuestionPoolException('invalid additional content editing mode given: ' . $additinalContentEditingMode);
        }
        
        $this->additinalContentEditingMode = $additinalContentEditingMode;
    }

References $additinalContentEditingMode, and getValidAdditionalContentEditingModes().

Referenced by assClozeTest\loadFromDb(), assErrorText\loadFromDb(), assFileUpload\loadFromDb(), assFlashQuestion\loadFromDb(), assFormulaQuestion\loadFromDb(), assImagemapQuestion\loadFromDb(), assJavaApplet\loadFromDb(), assLongMenu\loadFromDb(), assMatchingQuestion\loadFromDb(), assMultipleChoice\loadFromDb(), assOrderingHorizontal\loadFromDb(), assOrderingQuestion\loadFromDb(), assSingleChoice\loadFromDb(), assTextQuestion\loadFromDb(), assTextSubset\loadFromDb(), and assKprimChoice\loadFromDb().

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setAuthor()

assQuestion::setAuthor

(

$author = ""

)

Sets the authors name of the assQuestion object.

Parameters

string

$author

A string containing the name of the questions author @access public

See also

$author

Definition at line 717 of file class.assQuestion.php.

    {
        if (!$author) {
            $author = $this->ilias->account->fullname;
        }
        $this->author = $author;
    }

References $author.

Referenced by __set(), assClozeTest\loadFromDb(), assErrorText\loadFromDb(), assFileUpload\loadFromDb(), assFlashQuestion\loadFromDb(), assFormulaQuestion\loadFromDb(), assImagemapQuestion\loadFromDb(), assJavaApplet\loadFromDb(), assLongMenu\loadFromDb(), assMatchingQuestion\loadFromDb(), assMultipleChoice\loadFromDb(), assOrderingHorizontal\loadFromDb(), assOrderingQuestion\loadFromDb(), assSingleChoice\loadFromDb(), assTextQuestion\loadFromDb(), assTextSubset\loadFromDb(), and assKprimChoice\loadFromDb().

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setComment()

assQuestion::setComment

(

$comment = ""

)

Sets the comment string of the assQuestion object.

Parameters

string

$comment

A comment string to describe the question @access public

See also

$comment

Definition at line 627 of file class.assQuestion.php.

    {
        $this->comment = $comment;
    }

References $comment, and comment().

Referenced by __set(), assClozeTest\loadFromDb(), assErrorText\loadFromDb(), assFileUpload\loadFromDb(), assFlashQuestion\loadFromDb(), assFormulaQuestion\loadFromDb(), assImagemapQuestion\loadFromDb(), assJavaApplet\loadFromDb(), assLongMenu\loadFromDb(), assMatchingQuestion\loadFromDb(), assMultipleChoice\loadFromDb(), assOrderingHorizontal\loadFromDb(), assOrderingQuestion\loadFromDb(), assSingleChoice\loadFromDb(), assTextQuestion\loadFromDb(), assTextSubset\loadFromDb(), and assKprimChoice\loadFromDb().

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setDefaultNrOfTries()

assQuestion::setDefaultNrOfTries

(

$a_defaultnroftries

)

Set Default Nr of Tries.

Parameters

int

$a_defaultnroftries

Default Nr. of Tries

Definition at line 4299 of file class.assQuestion.php.

    {
        $this->defaultnroftries = $a_defaultnroftries;
    }

setEstimatedWorkingTime()

assQuestion::setEstimatedWorkingTime	(		$hour = 0,
			$min = 0,
			$sec = 0
	)

Sets the estimated working time of a question from given hour, minute and second.

Parameters

integer	$hour	Hour
integer	$min	Minutes
integer	$sec	Seconds @access public

See also

$comment

Definition at line 671 of file class.assQuestion.php.

    {
        $this->est_working_time = array("h" => (int) $hour, "m" => (int) $min, "s" => (int) $sec);
    }

Referenced by __construct(), __set(), assClozeTest\loadFromDb(), assErrorText\loadFromDb(), assFileUpload\loadFromDb(), assFlashQuestion\loadFromDb(), assFormulaQuestion\loadFromDb(), assImagemapQuestion\loadFromDb(), assJavaApplet\loadFromDb(), assLongMenu\loadFromDb(), assMatchingQuestion\loadFromDb(), assMultipleChoice\loadFromDb(), assOrderingHorizontal\loadFromDb(), assOrderingQuestion\loadFromDb(), assSingleChoice\loadFromDb(), assTextQuestion\loadFromDb(), and assTextSubset\loadFromDb().

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setEstimatedWorkingTimeFromDurationString()

assQuestion::setEstimatedWorkingTimeFromDurationString

(

$durationString

)

Sets the estimated working time of a question from a given datetime string.

Parameters

string

$datetime

Definition at line 682 of file class.assQuestion.php.

    {
        $this->est_working_time = array(
            'h' => (int) substr($durationString, 0, 2),
            'm' => (int) substr($durationString, 3, 2),
            's' => (int) substr($durationString, 6, 2)
        );
    }

Referenced by assKprimChoice\loadFromDb().

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setExportDetailsXLS()

assQuestion::setExportDetailsXLS	(		$worksheet,
			$startrow,
			$active_id,
			$pass
	)

Creates an Excel worksheet for the detailed cumulated results of this question.

Parameters

object	$worksheet	Reference to the parent excel worksheet
object	$startrow	Startrow of the output in the excel worksheet
object	$active_id	Active id of the participant
object	$pass	Test pass

Returns

object

Reimplemented in assClozeTest, assErrorText, assFileUpload, assFlashQuestion, assFormulaQuestion, assImagemapQuestion, assJavaApplet, assKprimChoice, assLongMenu, assMatchingQuestion, assMultipleChoice, assNumeric, assOrderingHorizontal, assOrderingQuestion, assSingleChoice, assTextQuestion, and assTextSubset.

Definition at line 4038 of file class.assQuestion.php.

    {
        $worksheet->setFormattedExcelTitle($worksheet->getColumnCoord(0) . $startrow, $this->lng->txt($this->getQuestionType()));
        $worksheet->setFormattedExcelTitle($worksheet->getColumnCoord(1) . $startrow, $this->getTitle());
 
        return $startrow;
    }

References $worksheet.

setExportImagePath()

assQuestion::setExportImagePath

(

$a_path

)

Definition at line 4179 of file class.assQuestion.php.

    {
        $this->export_image_path = (string) $a_path;
    }

setExternalId()

assQuestion::setExternalId

(

$external_id

)

Parameters

string

$external_id

Definition at line 907 of file class.assQuestion.php.

    {
        $this->external_id = $external_id;
    }

References $external_id.

Referenced by __construct().

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setForcePassResultUpdateEnabled()

static assQuestion::setForcePassResultUpdateEnabled (   $forcePassResultsUpdateEnabled )

static

Definition at line 332 of file class.assQuestion.php.

    {
        self::$forcePassResultsUpdateEnabled = $forcePassResultsUpdateEnabled;
    }

References $forcePassResultsUpdateEnabled.

setId()

assQuestion::setId

(

$id = -1

)

Sets the id of the assQuestion object.

Parameters

integer

$id

A unique integer value @access public

See also

$id

Reimplemented in assFormulaQuestion.

Definition at line 603 of file class.assQuestion.php.

    {
        $this->id = $id;
    }

References $id.

Referenced by __set(), createNewQuestion(), assClozeTest\loadFromDb(), assErrorText\loadFromDb(), assFileUpload\loadFromDb(), assFlashQuestion\loadFromDb(), assImagemapQuestion\loadFromDb(), assJavaApplet\loadFromDb(), assLongMenu\loadFromDb(), assMatchingQuestion\loadFromDb(), assMultipleChoice\loadFromDb(), assOrderingHorizontal\loadFromDb(), assOrderingQuestion\loadFromDb(), assSingleChoice\loadFromDb(), assTextQuestion\loadFromDb(), assTextSubset\loadFromDb(), assKprimChoice\loadFromDb(), saveQuestionDataToDb(), and syncWithOriginal().

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setLastChange()

assQuestion::setLastChange

(

$lastChange

)

Reimplemented in assMultipleChoice.

Definition at line 4618 of file class.assQuestion.php.

    {
        $this->lastChange = $lastChange;
    }

References $lastChange.

Referenced by assKprimChoice\loadFromDb().

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setNewOriginalId()

assQuestion::setNewOriginalId

(

$newId

)

Deprecated:

Definition at line 2616 of file class.assQuestion.php.

    {
        self::saveOriginalId($this->getId(), $newId);
    }

References getId(), and saveOriginalId().

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setNrOfTries()

assQuestion::setNrOfTries

(

$a_nr_of_tries

)

Definition at line 4174 of file class.assQuestion.php.

    {
        $this->nr_of_tries = $a_nr_of_tries;
    }

Referenced by assClozeTest\loadFromDb(), assErrorText\loadFromDb(), assFileUpload\loadFromDb(), assFlashQuestion\loadFromDb(), assImagemapQuestion\loadFromDb(), assJavaApplet\loadFromDb(), assLongMenu\loadFromDb(), assMatchingQuestion\loadFromDb(), assMultipleChoice\loadFromDb(), assOrderingHorizontal\loadFromDb(), assOrderingQuestion\loadFromDb(), assSingleChoice\loadFromDb(), assTextQuestion\loadFromDb(), assTextSubset\loadFromDb(), and assKprimChoice\loadFromDb().

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setObjId()

assQuestion::setObjId

(

$obj_id = 0

)

Set the object id of the container object.

Parameters

integer

$obj_id

The object id of the container object @access public

See also

$obj_id

Definition at line 899 of file class.assQuestion.php.

    {
        $this->obj_id = $obj_id;
    }

References $obj_id.

Referenced by __set(), assClozeTest\loadFromDb(), assErrorText\loadFromDb(), assFileUpload\loadFromDb(), assFlashQuestion\loadFromDb(), assFormulaQuestion\loadFromDb(), assImagemapQuestion\loadFromDb(), assJavaApplet\loadFromDb(), assLongMenu\loadFromDb(), assMatchingQuestion\loadFromDb(), assMultipleChoice\loadFromDb(), assOrderingHorizontal\loadFromDb(), assOrderingQuestion\loadFromDb(), assSingleChoice\loadFromDb(), assTextQuestion\loadFromDb(), assTextSubset\loadFromDb(), assKprimChoice\loadFromDb(), and syncWithOriginal().

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setObligationsToBeConsidered()

assQuestion::setObligationsToBeConsidered

(

$obligationsToBeConsidered

)

Parameters

boolean

$obligationsToBeConsidered

Definition at line 5293 of file class.assQuestion.php.

    {
        $this->obligationsToBeConsidered = $obligationsToBeConsidered;
    }

References $obligationsToBeConsidered.

setOriginalId()

assQuestion::setOriginalId

(

$original_id

)

Definition at line 2368 of file class.assQuestion.php.

    {
        $this->original_id = $original_id;
    }

References $original_id.

Referenced by __set(), assClozeTest\loadFromDb(), assErrorText\loadFromDb(), assFileUpload\loadFromDb(), assFlashQuestion\loadFromDb(), assFormulaQuestion\loadFromDb(), assImagemapQuestion\loadFromDb(), assJavaApplet\loadFromDb(), assLongMenu\loadFromDb(), assMatchingQuestion\loadFromDb(), assMultipleChoice\loadFromDb(), assOrderingHorizontal\loadFromDb(), assOrderingQuestion\loadFromDb(), assSingleChoice\loadFromDb(), assTextQuestion\loadFromDb(), assTextSubset\loadFromDb(), assKprimChoice\loadFromDb(), and syncWithOriginal().

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setOutputType()

assQuestion::setOutputType

(

$outputType = OUTPUT_HTML

)

Sets the output type.

Parameters

integer

$outputType

The output type of the question @access public

See also

$outputType

Reimplemented in assMultipleChoice, and assSingleChoice.

Definition at line 639 of file class.assQuestion.php.

    {
        $this->outputType = $outputType;
    }

References $outputType.

Referenced by __set().

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setOwner()

assQuestion::setOwner

(

$owner = ""

)

Sets the creator/owner ID of the assQuestion object.

Parameters

integer

$owner

A numerical ID to identify the owner/creator @access public

See also

$owner

Definition at line 732 of file class.assQuestion.php.

    {
        $this->owner = $owner;
    }

References $owner.

Referenced by __set(), assClozeTest\loadFromDb(), assErrorText\loadFromDb(), assFileUpload\loadFromDb(), assFlashQuestion\loadFromDb(), assFormulaQuestion\loadFromDb(), assImagemapQuestion\loadFromDb(), assJavaApplet\loadFromDb(), assLongMenu\loadFromDb(), assMatchingQuestion\loadFromDb(), assMultipleChoice\loadFromDb(), assOrderingHorizontal\loadFromDb(), assOrderingQuestion\loadFromDb(), assSingleChoice\loadFromDb(), assTextQuestion\loadFromDb(), assTextSubset\loadFromDb(), and assKprimChoice\loadFromDb().

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setPoints()

assQuestion::setPoints

(

$a_points

)

Sets the maximum available points for the question.

Parameters

integer

$a_points

The points @access public

Definition at line 3249 of file class.assQuestion.php.

    {
        $this->points = $a_points;
    }

Referenced by assKprimChoice\__construct(), __set(), assClozeTest\loadFromDb(), assErrorText\loadFromDb(), assFileUpload\loadFromDb(), assFlashQuestion\loadFromDb(), assFormulaQuestion\loadFromDb(), assImagemapQuestion\loadFromDb(), assJavaApplet\loadFromDb(), assLongMenu\loadFromDb(), assMatchingQuestion\loadFromDb(), assMultipleChoice\loadFromDb(), assOrderingHorizontal\loadFromDb(), assOrderingQuestion\loadFromDb(), assSingleChoice\loadFromDb(), assTextQuestion\loadFromDb(), assTextSubset\loadFromDb(), assKprimChoice\loadFromDb(), and assLongMenu\saveAnswerSpecificDataToDb().

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setPreventRteUsage()

assQuestion::setPreventRteUsage

(

$a_val

)

Set prevent rte usage.

Parameters

boolean

prevent rte usage

Definition at line 4231 of file class.assQuestion.php.

    {
        $this->prevent_rte_usage = $a_val;
    }

setProcessLocker()

assQuestion::setProcessLocker

(

$processLocker

)

Parameters

\ilAssQuestionProcessLocker

$processLocker

Definition at line 508 of file class.assQuestion.php.

    {
        $this->processLocker = $processLocker;
    }

References $processLocker.

setQuestion()

assQuestion::setQuestion

(

$question = ""

)

Sets the question string of the question object.

Parameters

string

$question

A string containing the question text @access public

See also

$question

Definition at line 3680 of file class.assQuestion.php.

    {
        $this->question = $question;
    }

References $question.

Referenced by assClozeTest\__construct(), __construct(), __set(), lmMigrateQuestionTypeGenericContent(), assClozeTest\loadFromDb(), assErrorText\loadFromDb(), assFileUpload\loadFromDb(), assFlashQuestion\loadFromDb(), assFormulaQuestion\loadFromDb(), assImagemapQuestion\loadFromDb(), assJavaApplet\loadFromDb(), assLongMenu\loadFromDb(), assMatchingQuestion\loadFromDb(), assMultipleChoice\loadFromDb(), assOrderingHorizontal\loadFromDb(), assOrderingQuestion\loadFromDb(), assSingleChoice\loadFromDb(), assTextQuestion\loadFromDb(), assTextSubset\loadFromDb(), and assKprimChoice\loadFromDb().

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setResultGateway()

static assQuestion::setResultGateway (   $resultGateway )

static

Parameters

\ilObjTestGateway

$resultGateway

Definition at line 4967 of file class.assQuestion.php.

    {
        self::$resultGateway = $resultGateway;
    }

References $resultGateway.

setSelfAssessmentEditingMode()

assQuestion::setSelfAssessmentEditingMode

(

$a_selfassessmenteditingmode

)

Set Self-Assessment Editing Mode.

Parameters

boolean

$a_selfassessmenteditingmode

Self-Assessment Editing Mode

Definition at line 4279 of file class.assQuestion.php.

    {
        $this->selfassessmenteditingmode = $a_selfassessmenteditingmode;
    }

setShuffle()

assQuestion::setShuffle

(

$shuffle = true

)

Sets the shuffle flag.

Parameters

boolean

$shuffle

A flag indicating whether the answers are shuffled or not @access public

See also

$shuffle

Reimplemented in assMatchingQuestion.

Definition at line 652 of file class.assQuestion.php.

    {
        if ($shuffle) {
            $this->shuffle = 1;
        } else {
            $this->shuffle = 0;
        }
    }

References $shuffle.

Referenced by __set(), assMultipleChoice\loadFromDb(), assSingleChoice\loadFromDb(), and assTextQuestion\loadFromDb().

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setShuffler()

assQuestion::setShuffler

(

ilArrayElementShuffler

$shuffler

)

Parameters

ilArrayElementShuffler

$shuffler

Definition at line 500 of file class.assQuestion.php.

    {
        $this->shuffler = $shuffler;
    }

References $shuffler.

Referenced by assMatchingQuestion\toJSON().

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setStep()

assQuestion::setStep

(

$step

)

Parameters

int | null

$step

Definition at line 4983 of file class.assQuestion.php.

    {
        $this->step = $step;
    }

References $step.

setSuggestedSolution()

assQuestion::setSuggestedSolution	(		$solution_id = "",
			$subquestion_index = 0,
			$is_import = false
	)

Sets a suggested solution for the question.

If there is more than one subquestion (i.e. close questions) may enter a subquestion index.

Parameters

string	$solution_id	An internal link pointing to the suggested solution
integer	$subquestion_index	The index of a subquestion (i.e. a close test gap). Usually 0
boolean	$is_import	A boolean indication that the internal link was imported from another ILIAS installation @access public

Definition at line 2750 of file class.assQuestion.php.

    {
        if (strcmp($solution_id, "") != 0) {
            $import_id = "";
            if ($is_import) {
                $import_id = $solution_id;
                $solution_id = $this->_resolveInternalLink($import_id);
            }
            $this->suggested_solutions[$subquestion_index] = array(
                "internal_link" => $solution_id,
                "import_id" => $import_id
            );
        }
    }

References _resolveInternalLink().

Referenced by assFileUpload\loadFromDb(), assFlashQuestion\loadFromDb(), and assFormulaQuestion\loadFromDb().

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setTestId()

assQuestion::setTestId

(

$id = -1

)

Sets the test id of the assQuestion object.

Parameters

integer

$id

A unique integer value @access public

See also

$test_id

Definition at line 615 of file class.assQuestion.php.

    {
        $this->test_id = $id;
    }

References $id.

Referenced by __set().

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setTitle()

assQuestion::setTitle

(

$title = ""

)

Sets the title string of the assQuestion object.

Parameters

string

$title

A title string to describe the question @access public

See also

$title

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

    {
        $this->title = $title;
    }

References $title.

Referenced by __set(), assClozeTest\loadFromDb(), assErrorText\loadFromDb(), assFileUpload\loadFromDb(), assFlashQuestion\loadFromDb(), assFormulaQuestion\loadFromDb(), assImagemapQuestion\loadFromDb(), assJavaApplet\loadFromDb(), assLongMenu\loadFromDb(), assMatchingQuestion\loadFromDb(), assMultipleChoice\loadFromDb(), assOrderingHorizontal\loadFromDb(), assOrderingQuestion\loadFromDb(), assSingleChoice\loadFromDb(), assTextQuestion\loadFromDb(), assTextSubset\loadFromDb(), and assKprimChoice\loadFromDb().

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sumTimesInISO8601FormatH_i_s_Extended()

static assQuestion::sumTimesInISO8601FormatH_i_s_Extended (   $time1,   $time2  )

static

Parameters

$time1
$time2

Returns

string

Definition at line 5001 of file class.assQuestion.php.

    {
        $time = assQuestion::convertISO8601FormatH_i_s_ExtendedToSeconds($time1) +
                assQuestion::convertISO8601FormatH_i_s_ExtendedToSeconds($time2);
        return gmdate('H:i:s', $time);
    }

References $time, and convertISO8601FormatH_i_s_ExtendedToSeconds().

Referenced by ilTestQuestionsTableGUI\fillRow(), and ilQuestionBrowserTableGUI\fillRow().

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supportsJavascriptOutput()

assQuestion::supportsJavascriptOutput

(

)

Returns true if the question type supports JavaScript output.

Returns

boolean TRUE if the question type supports JavaScript output, FALSE otherwise @access public

Reimplemented in assMatchingQuestion, assOrderingHorizontal, and assOrderingQuestion.

Definition at line 826 of file class.assQuestion.php.

    {
        return false;
    }

Referenced by requiresJsSwitch().

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supportsNonJsOutput()

assQuestion::supportsNonJsOutput

(

)

Reimplemented in assMatchingQuestion, assOrderingHorizontal, and assOrderingQuestion.

Definition at line 831 of file class.assQuestion.php.

    {
        return true;
    }

Referenced by requiresJsSwitch().

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syncSkillAssignments()

assQuestion::syncSkillAssignments	(		$srcParentId,
			$srcQuestionId,
			$trgParentId,
			$trgQuestionId
	)

Definition at line 4388 of file class.assQuestion.php.

    {
        global $ilDB;
 
        require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionSkillAssignmentList.php';
        $assignmentList = new ilAssQuestionSkillAssignmentList($ilDB);
        $assignmentList->setParentObjId($trgParentId);
        $assignmentList->setQuestionIdFilter($trgQuestionId);
        $assignmentList->loadFromDb();
        
        foreach ($assignmentList->getAssignmentsByQuestionId($trgQuestionId) as $assignment) {
            /* @var ilAssQuestionSkillAssignment $assignment */
 
            $assignment->deleteFromDb();
        }
        
        $this->duplicateSkillAssignments($srcParentId, $srcQuestionId, $trgParentId, $trgQuestionId);
    }

References $ilDB, and duplicateSkillAssignments().

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syncSuggestedSolutionFiles()

assQuestion::syncSuggestedSolutionFiles (   $original_id )

protected

Syncs the files of a suggested solution if the question is synced.

Definition at line 2797 of file class.assQuestion.php.

    {
        global $ilLog;
 
        $filepath = $this->getSuggestedSolutionPath();
        $filepath_original = str_replace("/$this->id/solution", "/$original_id/solution", $filepath);
        ilUtil::delDir($filepath_original);
        foreach ($this->suggested_solutions as $index => $solution) {
            if (strcmp($solution["type"], "file") == 0) {
                if (!file_exists($filepath_original)) {
                    ilUtil::makeDirParents($filepath_original);
                }
                $filename = $solution["value"]["name"];
                if (strlen($filename)) {
                    if (!@copy($filepath . $filename, $filepath_original . $filename)) {
                        $ilLog->write("File could not be duplicated!!!!", $ilLog->ERROR);
                        $ilLog->write("object: " . print_r($this, true), $ilLog->ERROR);
                    }
                }
            }
        }
    }

References $filename, $ilLog, $index, ilUtil\delDir(), getSuggestedSolutionPath(), and ilUtil\makeDirParents().

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syncWithOriginal()

assQuestion::syncWithOriginal

(

)

Reimplemented in assImagemapQuestion, and assMultipleChoice.

Definition at line 3091 of file class.assQuestion.php.

    {
        global $ilDB;
 
        if (!$this->getOriginalId()) {
            return;
        }
        
        $originalObjId = self::lookupOriginalParentObjId($this->getOriginalId());
        
        if (!$originalObjId) {
            return;
        }
        
        $id = $this->getId();
        $objId = $this->getObjId();
        $original = $this->getOriginalId();
 
        $this->beforeSyncWithOriginal($original, $id, $originalObjId, $objId);
 
        $this->setId($original);
        $this->setOriginalId(null);
        $this->setObjId($originalObjId);
        
        $this->saveToDb();
        
        $this->deletePageOfQuestion($original);
        $this->createPageObject();
        $this->copyPageOfQuestion($id);
 
        $this->setId($id);
        $this->setOriginalId($original);
        $this->setObjId($objId);
        
        $this->updateSuggestedSolutions($original);
        $this->syncXHTMLMediaObjectsOfQuestion();
 
        $this->afterSyncWithOriginal($original, $id, $originalObjId, $objId);
        $this->syncHints();
    }

References $id, $ilDB, afterSyncWithOriginal(), beforeSyncWithOriginal(), copyPageOfQuestion(), createPageObject(), deletePageOfQuestion(), getId(), getObjId(), getOriginalId(), lookupOriginalParentObjId(), saveToDb(), setId(), setObjId(), setOriginalId(), and syncXHTMLMediaObjectsOfQuestion().

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syncXHTMLMediaObjectsOfQuestion()

assQuestion::syncXHTMLMediaObjectsOfQuestion

(

)

Definition at line 2270 of file class.assQuestion.php.

    {
        include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
        $mobs = ilObjMediaObject::_getMobsOfObject("qpl:html", $this->getId());
        foreach ($mobs as $mob) {
            ilObjMediaObject::_saveUsage($mob, "qpl:html", $this->original_id);
        }
    }

References $mobs, ilObjMediaObject\_getMobsOfObject(), ilObjMediaObject\_saveUsage(), and getId().

Referenced by syncWithOriginal().

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toJSON()

assQuestion::toJSON

(

)

Reimplemented in assClozeTest, assErrorText, assImagemapQuestion, assKprimChoice, assLongMenu, assMatchingQuestion, assMultipleChoice, assOrderingHorizontal, assOrderingQuestion, assSingleChoice, assTextQuestion, and assTextSubset.

Definition at line 5024 of file class.assQuestion.php.

    {
        return json_encode(array());
    }

toXML()

assQuestion::toXML	(		$a_include_header = true,
			$a_include_binary = true,
			$a_shuffle = false,
			$test_output = false,
			$force_image_references = false
	)

Returns a QTI xml representation of the question.

Returns

string The QTI xml representation of the question @access public

Reimplemented in assErrorText, assFileUpload, assFlashQuestion, and assOrderingHorizontal.

Definition at line 546 of file class.assQuestion.php.

    {
        include_once "./Modules/TestQuestionPool/classes/export/qti12/class." . $this->getQuestionType() . "Export.php";
        $classname = $this->getQuestionType() . "Export";
        $export = new $classname($this);
        return $export->toXML($a_include_header, $a_include_binary, $a_shuffle, $test_output, $force_image_references);
    }

References getQuestionType().

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updateCurrentSolution()

assQuestion::updateCurrentSolution	(		$solutionId,
			$value1,
			$value2,
			$authorized = true
	)

Parameters

int	$active_id
int	$pass
mixed	$value1
mixed	$value2
bool | true	$authorized	@global ilDBInterface $ilDB

Returns

int

Definition at line 4822 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $fieldData = array(
            "value1" => array("clob", $value1),
            "value2" => array("clob", $value2),
            "tstamp" => array("integer", time()),
            'authorized' => array('integer', (int) $authorized)
        );
 
        if ($this->getStep() !== null) {
            $fieldData['step'] = array("integer", $this->getStep());
        }
 
        return $ilDB->update("tst_solutions", $fieldData, array(
            'solution_id' => array('integer', $solutionId)
        ));
    }

References $ilDB, and getStep().

Referenced by assSingleChoice\saveWorkingData().

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updateCurrentSolutionsAuthorization()

assQuestion::updateCurrentSolutionsAuthorization	(		$activeId,
			$pass,
			$authorized,
			$keepTime = false
	)

Definition at line 4843 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $fieldData = array(
            'authorized' => array('integer', (int) $authorized)
        );
 
        if (!$keepTime) {
            $fieldData['tstamp'] = array('integer', time());
        }
 
        $whereData = array(
            'question_fi' => array('integer', $this->getId()),
            'active_fi' => array('integer', $activeId),
            'pass' => array('integer', $pass)
        );
 
        if ($this->getStep() !== null) {
            $whereData['step'] = array("integer", $this->getStep());
        }
 
        return $ilDB->update('tst_solutions', $fieldData, $whereData);
    }

References $ilDB, $pass, getId(), and getStep().

Referenced by forceExistingIntermediateSolution(), assFileUpload\saveWorkingData(), and assImagemapQuestion\saveWorkingData().

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updateTimestamp()

assQuestion::updateTimestamp

(

)

Definition at line 5298 of file class.assQuestion.php.

    {
        global $ilDB;
 
        $ilDB->manipulateF(
            "UPDATE qpl_questions SET tstamp = %s  WHERE question_id = %s",
            array('integer', 'integer'),
            array(time(), $this->getId())
        );
    }

References $ilDB, and getId().

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validateSolutionSubmit()

assQuestion::validateSolutionSubmit

(

)

Reimplemented in assClozeTest, assFormulaQuestion, assMultipleChoice, assNumeric, and assOrderingQuestion.

Definition at line 1324 of file class.assQuestion.php.

    {
        return true;
    }

Referenced by persistPreviewState(), and persistWorkingState().

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Field Documentation

$additinalContentEditingMode

assQuestion::$additinalContentEditingMode = null

private

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

Referenced by getAdditionalContentEditingMode(), and setAdditionalContentEditingMode().

$allowedCharsetsByMimeType

assQuestion::$allowedCharsetsByMimeType

staticprotected

Initial value:

= array(
        self::IMG_MIME_TYPE_JPG => array('binary'),
        self::IMG_MIME_TYPE_PNG => array('binary'),
        self::IMG_MIME_TYPE_GIF => array('binary')
    )

Definition at line 32 of file class.assQuestion.php.

$allowedFileExtensionsByMimeType

assQuestion::$allowedFileExtensionsByMimeType

staticprotected

Initial value:

= array(
        self::IMG_MIME_TYPE_JPG => array('jpg', 'jpeg'),
        self::IMG_MIME_TYPE_PNG => array('png'),
        self::IMG_MIME_TYPE_GIF => array('gif')
    )

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

$allowedImageMaterialFileExtensionsByMimeType

assQuestion::$allowedImageMaterialFileExtensionsByMimeType

staticprotected

Initial value:

= array(
        'image/jpeg' => array('jpg', 'jpeg'), 'image/png' => array('png'), 'image/gif' => array('gif')
    )

Definition at line 272 of file class.assQuestion.php.

$arrData

assQuestion::$arrData

private

Associative array to store properties.

Definition at line 173 of file class.assQuestion.php.

$author

assQuestion::$author

protected

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

Referenced by assClozeTest\__construct(), assFileUpload\__construct(), assFlashQuestion\__construct(), assFormulaQuestion\__construct(), assLongMenu\__construct(), assNumeric\__construct(), assOrderingHorizontal\__construct(), __construct(), assTextQuestion\__construct(), assTextSubset\__construct(), assImagemapQuestion\__construct(), assJavaApplet\__construct(), assMatchingQuestion\__construct(), assOrderingQuestion\__construct(), assMultipleChoice\__construct(), assSingleChoice\__construct(), assErrorText\__construct(), assKprimChoice\__construct(), assClozeTest\duplicate(), assErrorText\duplicate(), assFileUpload\duplicate(), assFlashQuestion\duplicate(), assFormulaQuestion\duplicate(), assImagemapQuestion\duplicate(), assJavaApplet\duplicate(), assKprimChoice\duplicate(), assLongMenu\duplicate(), assMatchingQuestion\duplicate(), assMultipleChoice\duplicate(), assNumeric\duplicate(), assOrderingHorizontal\duplicate(), assOrderingQuestion\duplicate(), assSingleChoice\duplicate(), assTextQuestion\duplicate(), assTextSubset\duplicate(), getAuthor(), and setAuthor().

$comment

assQuestion::$comment

protected

Definition at line 57 of file class.assQuestion.php.

Referenced by assClozeTest\__construct(), assFileUpload\__construct(), assFlashQuestion\__construct(), assFormulaQuestion\__construct(), assLongMenu\__construct(), assNumeric\__construct(), assOrderingHorizontal\__construct(), __construct(), assTextQuestion\__construct(), assTextSubset\__construct(), assImagemapQuestion\__construct(), assJavaApplet\__construct(), assMatchingQuestion\__construct(), assOrderingQuestion\__construct(), assMultipleChoice\__construct(), assSingleChoice\__construct(), assErrorText\__construct(), assKprimChoice\__construct(), getComment(), and setComment().

$db

assQuestion::$db

protected

Definition at line 135 of file class.assQuestion.php.

$defaultnroftries

assQuestion::$defaultnroftries = 0

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

Referenced by getDefaultNrOfTries().

$est_working_time

assQuestion::$est_working_time

protected

Definition at line 92 of file class.assQuestion.php.

Referenced by getEstimatedWorkingTime().

$export_image_path

assQuestion::$export_image_path

private

(Web) Path to images

Definition at line 178 of file class.assQuestion.php.

Referenced by getImagePathWeb().

$external_id

assQuestion::$external_id = ''

protected

Definition at line 184 of file class.assQuestion.php.

Referenced by getExternalId(), and setExternalId().

$feedbackOBJ

assQuestion::$feedbackOBJ = null

Definition at line 208 of file class.assQuestion.php.

$forcePassResultsUpdateEnabled

assQuestion::$forcePassResultsUpdateEnabled = false

staticprotected

Definition at line 330 of file class.assQuestion.php.

Referenced by isForcePassResultUpdateEnabled(), and setForcePassResultUpdateEnabled().

$id

assQuestion::$id

protected

Definition at line 43 of file class.assQuestion.php.

Referenced by assFormulaQuestion\addResultUnits(), assClozeTest\createNewOriginalFromThisDuplicate(), assErrorText\createNewOriginalFromThisDuplicate(), assFileUpload\createNewOriginalFromThisDuplicate(), assFlashQuestion\createNewOriginalFromThisDuplicate(), assFormulaQuestion\createNewOriginalFromThisDuplicate(), assImagemapQuestion\createNewOriginalFromThisDuplicate(), assJavaApplet\createNewOriginalFromThisDuplicate(), assKprimChoice\createNewOriginalFromThisDuplicate(), assLongMenu\createNewOriginalFromThisDuplicate(), assMatchingQuestion\createNewOriginalFromThisDuplicate(), assMultipleChoice\createNewOriginalFromThisDuplicate(), assNumeric\createNewOriginalFromThisDuplicate(), assOrderingHorizontal\createNewOriginalFromThisDuplicate(), assOrderingQuestion\createNewOriginalFromThisDuplicate(), assSingleChoice\createNewOriginalFromThisDuplicate(), assTextQuestion\createNewOriginalFromThisDuplicate(), assTextSubset\createNewOriginalFromThisDuplicate(), getId(), getImagePath(), isClone(), assImagemapQuestion\setExportDetailsXLS(), assKprimChoice\setExportDetailsXLS(), assMultipleChoice\setExportDetailsXLS(), assSingleChoice\setExportDetailsXLS(), assFormulaQuestion\setId(), setId(), setTestId(), and syncWithOriginal().

$ilias

assQuestion::$ilias

protected

Definition at line 120 of file class.assQuestion.php.

Referenced by __construct(), and __get().

$imageSourceFixReplaceMap

assQuestion::$imageSourceFixReplaceMap

staticprotected

Initial value:

= array(
        'ok.svg' => 'ok.png', 'not_ok.svg' => 'not_ok.png',
        'checkbox_checked.svg' => 'checkbox_checked.png',
        'checkbox_unchecked.svg' => 'checkbox_unchecked.png',
        'radiobutton_checked.svg' => 'radiobutton_checked.png',
        'radiobutton_unchecked.svg' => 'radiobutton_unchecked.png'
    )

Definition at line 2378 of file class.assQuestion.php.

$lastChange

assQuestion::$lastChange

protected

Definition at line 253 of file class.assQuestion.php.

Referenced by getLastChange(), and setLastChange().

$lng

assQuestion::$lng

protected

Definition at line 130 of file class.assQuestion.php.

Referenced by __construct(), _getQuestionTypeName(), _instantiateQuestion(), _setReachedPoints(), assFileUpload\deliverFileUploadZIPFile(), assKprimChoice\getAnswerTypeSelectOptions(), assKprimChoice\getFalseOptionLabelTranslation(), assKprimChoice\getInstructionTextTranslation(), assKprimChoice\getTrueOptionLabelTranslation(), assKprimChoice\getValidOptionLabelsTranslated(), instantiateQuestionGUI(), and assMatchingQuestion\toJSON().

$nr_of_tries

assQuestion::$nr_of_tries

private

Number of tries.

Definition at line 168 of file class.assQuestion.php.

Referenced by getNrOfTries().

$obj_id

assQuestion::$obj_id

protected

Definition at line 113 of file class.assQuestion.php.

Referenced by createNewQuestion(), delete(), getImagePath(), getObjId(), and setObjId().

$obligationsToBeConsidered

assQuestion::$obligationsToBeConsidered = false

private

Definition at line 263 of file class.assQuestion.php.

Referenced by areObligationsToBeConsidered(), and setObligationsToBeConsidered().

$original_id

assQuestion::$original_id

protected

Definition at line 156 of file class.assQuestion.php.

Referenced by assClozeTest\copyObject(), assErrorText\copyObject(), assFileUpload\copyObject(), assFlashQuestion\copyObject(), assFormulaQuestion\copyObject(), assImagemapQuestion\copyObject(), assJavaApplet\copyObject(), assKprimChoice\copyObject(), assLongMenu\copyObject(), assMatchingQuestion\copyObject(), assMultipleChoice\copyObject(), assNumeric\copyObject(), assOrderingHorizontal\copyObject(), assOrderingQuestion\copyObject(), assSingleChoice\copyObject(), assTextQuestion\copyObject(), assTextSubset\copyObject(), assLongMenu\delete(), assClozeTest\duplicate(), assErrorText\duplicate(), assFileUpload\duplicate(), assFlashQuestion\duplicate(), assFormulaQuestion\duplicate(), assImagemapQuestion\duplicate(), assJavaApplet\duplicate(), assKprimChoice\duplicate(), assLongMenu\duplicate(), assMatchingQuestion\duplicate(), assMultipleChoice\duplicate(), assNumeric\duplicate(), assOrderingHorizontal\duplicate(), assOrderingQuestion\duplicate(), assSingleChoice\duplicate(), assTextQuestion\duplicate(), assTextSubset\duplicate(), assTextQuestion\duplicateAnswers(), getOriginalId(), logAction(), saveQuestionDataToDb(), assClozeTest\saveToDb(), assErrorText\saveToDb(), assFileUpload\saveToDb(), assFlashQuestion\saveToDb(), assFormulaQuestion\saveToDb(), assImagemapQuestion\saveToDb(), assJavaApplet\saveToDb(), assLongMenu\saveToDb(), assMatchingQuestion\saveToDb(), assMultipleChoice\saveToDb(), assNumeric\saveToDb(), assOrderingHorizontal\saveToDb(), assOrderingQuestion\saveToDb(), assTextQuestion\saveToDb(), assTextSubset\saveToDb(), and setOriginalId().

$outputType

assQuestion::$outputType = OUTPUT_JAVASCRIPT

protected

Definition at line 142 of file class.assQuestion.php.

Referenced by getOutputType(), and setOutputType().

$owner

assQuestion::$owner

protected

Definition at line 64 of file class.assQuestion.php.

Referenced by assClozeTest\__construct(), assFileUpload\__construct(), assFlashQuestion\__construct(), assFormulaQuestion\__construct(), assLongMenu\__construct(), assNumeric\__construct(), assOrderingHorizontal\__construct(), __construct(), assTextQuestion\__construct(), assTextSubset\__construct(), assImagemapQuestion\__construct(), assJavaApplet\__construct(), assMatchingQuestion\__construct(), assOrderingQuestion\__construct(), assMultipleChoice\__construct(), assSingleChoice\__construct(), assErrorText\__construct(), assKprimChoice\__construct(), assClozeTest\duplicate(), assErrorText\duplicate(), assFileUpload\duplicate(), assFlashQuestion\duplicate(), assFormulaQuestion\duplicate(), assImagemapQuestion\duplicate(), assJavaApplet\duplicate(), assKprimChoice\duplicate(), assLongMenu\duplicate(), assMatchingQuestion\duplicate(), assMultipleChoice\duplicate(), assNumeric\duplicate(), assOrderingHorizontal\duplicate(), assOrderingQuestion\duplicate(), assSingleChoice\duplicate(), assTextQuestion\duplicate(), assTextSubset\duplicate(), getOwner(), and setOwner().

$page

assQuestion::$page

protected

Definition at line 163 of file class.assQuestion.php.

Referenced by __get(), copyPageOfQuestion(), deletePageOfQuestion(), and getPageOfQuestion().

$points

assQuestion::$points

protected

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

Referenced by _getMaximumPoints(), _getReachedPoints(), _isWorkedThrough(), _setReachedPoints(), assSingleChoice\addAnswer(), assImagemapQuestion\addAnswer(), assMultipleChoice\addAnswer(), assTextQuestion\addAnswer(), assTextSubset\addAnswer(), assErrorText\addErrorData(), assMatchingQuestion\addMatchingPair(), adjustReachedPointsByScoringOptions(), assClozeTest\calculateCombinationResult(), assErrorText\calculateReachedPoints(), assFileUpload\calculateReachedPoints(), assFlashQuestion\calculateReachedPoints(), assFormulaQuestion\calculateReachedPoints(), assImagemapQuestion\calculateReachedPoints(), assJavaApplet\calculateReachedPoints(), assKprimChoice\calculateReachedPoints(), assLongMenu\calculateReachedPoints(), assMatchingQuestion\calculateReachedPoints(), assMultipleChoice\calculateReachedPoints(), assOrderingHorizontal\calculateReachedPoints(), assSingleChoice\calculateReachedPoints(), assTextQuestion\calculateReachedPoints(), assTextSubset\calculateReachedPoints(), assTextSubset\calculateReachedPointsForSolution(), assImagemapQuestion\calculateReachedPointsForSolution(), assMatchingQuestion\calculateReachedPointsForSolution(), assKprimChoice\calculateReachedPointsForSolution(), assLongMenu\calculateReachedPointsForSolution(), assMultipleChoice\calculateReachedPointsForSolution(), assTextQuestion\calculateReachedPointsForSolution(), assClozeTest\calculateReachedPointsForSolution(), assOrderingHorizontal\calculateReachedPointsForSolution(), assFlashQuestion\calculateReachedPointsFromPreviewSession(), assFormulaQuestion\calculateReachedPointsFromPreviewSession(), assJavaApplet\calculateReachedPointsFromPreviewSession(), assNumeric\calculateReachedPointsFromPreviewSession(), assSingleChoice\calculateReachedPointsFromPreviewSession(), assLongMenu\checkQuestionCustomPart(), ensureNonNegativePoints(), assErrorText\getBestSelection(), assClozeTest\getMaximumGapPoints(), assClozeTest\getMaximumPoints(), assFlashQuestion\getMaximumPoints(), assFormulaQuestion\getMaximumPoints(), assImagemapQuestion\getMaximumPoints(), assLongMenu\getMaximumPoints(), assMatchingQuestion\getMaximumPoints(), assMultipleChoice\getMaximumPoints(), getMaximumPoints(), assSingleChoice\getMaximumPoints(), assTextQuestion\getMaximumPoints(), assTextSubset\getMaximumPoints(), assTextQuestion\getMinimumPoints(), getPoints(), assLongMenu\getPointsForGap(), assErrorText\getPointsForSelectedPositions(), assJavaApplet\getUserQuestionResult(), assLongMenu\getUserQuestionResult(), assFileUpload\handleSubmission(), assMatchingQuestion\insertMatchingPair(), assLongMenu\saveAnswerSpecificDataToDb(), assErrorText\setErrorData(), assClozeTest\setGapAnswerPoints(), and assTextQuestion\setReachedPoints().

$prevent_rte_usage

assQuestion::$prevent_rte_usage = false

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

Referenced by getPreventRteUsage().

$processLocker

assQuestion::$processLocker

protected

Definition at line 239 of file class.assQuestion.php.

Referenced by _updateTestResultCache(), getProcessLocker(), and setProcessLocker().

$question

assQuestion::$question

protected

Definition at line 78 of file class.assQuestion.php.

Referenced by assClozeTest\__construct(), assFileUpload\__construct(), assFlashQuestion\__construct(), assFormulaQuestion\__construct(), assLongMenu\__construct(), assNumeric\__construct(), assOrderingHorizontal\__construct(), __construct(), assTextQuestion\__construct(), assTextSubset\__construct(), assImagemapQuestion\__construct(), assJavaApplet\__construct(), assMatchingQuestion\__construct(), assOrderingQuestion\__construct(), assMultipleChoice\__construct(), assSingleChoice\__construct(), assErrorText\__construct(), assKprimChoice\__construct(), _getSuggestedSolutionOutput(), _instantiateQuestion(), assKprimChoice\beforeSyncWithOriginal(), getQuestion(), and setQuestion().

$questionActionCmd

assQuestion::$questionActionCmd = 'handleQuestionAction'

Definition at line 241 of file class.assQuestion.php.

$questionChangeListeners

assQuestion::$questionChangeListeners = array()

protected

Definition at line 234 of file class.assQuestion.php.

Referenced by getQuestionChangeListeners().

$resultGateway

assQuestion::$resultGateway = null

staticprivate

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

Referenced by getResultGateway(), and setResultGateway().

$selfassessmenteditingmode

assQuestion::$selfassessmenteditingmode = false

Definition at line 222 of file class.assQuestion.php.

Referenced by getSelfAssessmentEditingMode().

$shuffle

assQuestion::$shuffle

protected

Definition at line 99 of file class.assQuestion.php.

Referenced by getShuffle(), assMultipleChoice\loadFromDb(), assSingleChoice\loadFromDb(), assClozeTest\setGapShuffle(), assMatchingQuestion\setShuffle(), and setShuffle().

$shuffler

assQuestion::$shuffler

protected

Definition at line 258 of file class.assQuestion.php.

Referenced by getShuffler(), and setShuffler().

$step

assQuestion::$step = null

protected

Definition at line 251 of file class.assQuestion.php.

Referenced by getStep(), and setStep().

$suggested_solutions

assQuestion::$suggested_solutions

protected

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

Referenced by getSuggestedSolutions().

$test_id

assQuestion::$test_id

protected

Definition at line 106 of file class.assQuestion.php.

Referenced by _questionExistsInTest(), assFileUpload\deleteUploadedFiles(), assFileUpload\deliverFileUploadZIPFile(), getTestId(), assFileUpload\getUploadedFilesForWeb(), assFileUpload\hasFileUploads(), assFileUpload\removeIntermediateSolution(), and assFileUpload\saveWorkingData().

$testQuestionConfig

assQuestion::$testQuestionConfig

protected

Definition at line 269 of file class.assQuestion.php.

$testQuestionConfigInstance

assQuestion::$testQuestionConfigInstance = null

private

Definition at line 5318 of file class.assQuestion.php.

Referenced by getTestPresentationConfig().

$title

assQuestion::$title

protected

Definition at line 50 of file class.assQuestion.php.

Referenced by assClozeTest\__construct(), assFileUpload\__construct(), assFlashQuestion\__construct(), assFormulaQuestion\__construct(), assLongMenu\__construct(), assNumeric\__construct(), assOrderingHorizontal\__construct(), __construct(), assTextQuestion\__construct(), assTextSubset\__construct(), assImagemapQuestion\__construct(), assJavaApplet\__construct(), assMatchingQuestion\__construct(), assOrderingQuestion\__construct(), assMultipleChoice\__construct(), assSingleChoice\__construct(), assErrorText\__construct(), assKprimChoice\__construct(), assClozeTest\copyObject(), assErrorText\copyObject(), assFileUpload\copyObject(), assFlashQuestion\copyObject(), assFormulaQuestion\copyObject(), assImagemapQuestion\copyObject(), assJavaApplet\copyObject(), assKprimChoice\copyObject(), assLongMenu\copyObject(), assMatchingQuestion\copyObject(), assMultipleChoice\copyObject(), assNumeric\copyObject(), assOrderingHorizontal\copyObject(), assOrderingQuestion\copyObject(), assSingleChoice\copyObject(), assTextQuestion\copyObject(), assTextSubset\copyObject(), assClozeTest\duplicate(), assErrorText\duplicate(), assFileUpload\duplicate(), assFlashQuestion\duplicate(), assFormulaQuestion\duplicate(), assImagemapQuestion\duplicate(), assJavaApplet\duplicate(), assKprimChoice\duplicate(), assLongMenu\duplicate(), assMatchingQuestion\duplicate(), assMultipleChoice\duplicate(), assNumeric\duplicate(), assOrderingHorizontal\duplicate(), assOrderingQuestion\duplicate(), assSingleChoice\duplicate(), assTextQuestion\duplicate(), assTextSubset\duplicate(), getSuggestedSolutionTitle(), getTitle(), questionTitleExists(), and setTitle().

$tpl

assQuestion::$tpl

protected

Definition at line 125 of file class.assQuestion.php.

Referenced by __construct(), and __get().

ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT

const assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT = 'default'

constant for additional content editing mode "default"

Definition at line 189 of file class.assQuestion.php.

Referenced by assClozeTestGUI\addBasicQuestionFormProperties(), ilTestExpressPageObjectGUI\addQuestion(), ilObjTestGUI\addQuestionObject(), ilObjQuestionPoolGUI\buildCreateQuestionForm(), ilObjQuestionPoolGUI\createQuestionForTestObject(), ilObjTestGUI\createQuestionObject(), ilObjQuestionPoolGUI\createQuestionObject(), ilPCQuestionGUI\edit(), assQuestionImport\fetchAdditionalContentEditingModeInformation(), ilTestExpressPageObjectGUI\handleToolbarCommand(), ilPCQuestionGUI\insert(), assClozeTestGUI\populateQuestionSpecificFormPart(), and assLongMenuGUI\populateQuestionSpecificFormPart().

ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT

const assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT = 'pageobject'

constant for additional content editing mode "pageobject"

Definition at line 194 of file class.assQuestion.php.

Referenced by assQuestionGUI\addBasicQuestionFormProperties(), ilTestExpressPageObjectGUI\addQuestion(), ilObjTestGUI\addQuestionObject(), ilObjQuestionPoolGUI\buildCreateQuestionForm(), ilObjTestGUI\createQuestionObject(), ilPCQuestionGUI\insert(), and isAdditionalContentEditingModePageObject().

IMG_MIME_TYPE_GIF

const assQuestion::IMG_MIME_TYPE_GIF = 'image/gif'

Definition at line 24 of file class.assQuestion.php.

IMG_MIME_TYPE_JPG

const assQuestion::IMG_MIME_TYPE_JPG = 'image/jpeg'

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

IMG_MIME_TYPE_PNG

const assQuestion::IMG_MIME_TYPE_PNG = 'image/png'

Definition at line 23 of file class.assQuestion.php.

KEY_VALUES_IMPLOSION_SEPARATOR

const assQuestion::KEY_VALUES_IMPLOSION_SEPARATOR = ':'

Definition at line 4870 of file class.assQuestion.php.

Referenced by getKeyValuesImplosionSeparator().

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

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