Class for ordering questions. More...

Inheritance diagram for assOrderingQuestion:

Collaboration diagram for assOrderingQuestion:

Public Member Functions
	__construct ( $title="", $comment="", $author="", $owner=-1, $question="", $ordering_type=self::OQ_TERMS)
	assOrderingQuestion constructor More...

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

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

	loadFromDb ($question_id)
	Loads a assOrderingQuestion object from a database. More...

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

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

	createNewOriginalFromThisDuplicate ($targetParentId, $targetQuestionTitle="")

	duplicateImages ($src_question_id, $src_object_id, $dest_question_id, $dest_object_id)

	copyImages ($question_id, $source_questionpool)

	setOrderingType ($ordering_type=self::OQ_TERMS)

	getOrderingType ()

	isOrderingTypeNested ()

	isImageOrderingType ()

	setContentType ($ct)

	setNestingType (bool $nesting)

	hasOrderingTypeUploadSupport ()

	getOrderingElementListForSolutionOutput ($forceCorrectSolution, $activeId, $passIndex, $getUseIntermediateSolution=false)

	getSolutionOrderingElementListForTestOutput (ilAssNestedOrderingElementsInputGUI $inputGUI, $lastPost, $activeId, $pass)

	getSolutionOrderingElementList ($indexedSolutionValues)

	getShuffledOrderingElementList ()

	getOrderingElementList ()

	setOrderingElementList (ilAssOrderingElementList $list)

	getAnswer ($index=0)
	Returns the ordering element from the given position. More...

	deleteAnswer ($randomIdentifier)
	Deletes an answer with a given index. More...

	getAnswerCount ()
	Returns the number of answers. More...

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

	calculateReachedPointsFromPreviewSession (ilAssQuestionPreviewSession $previewSession)

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

	getEncryptedFilename ($filename)

	dropImageFile ($imageFilename)

	isImageFileStored ($imageFilename)

	isImageReplaced (ilAssOrderingElement $newElement, ilAssOrderingElement $oldElement)

	storeImageFile (string $upload_file, string $upload_name)

	validateSolutionSubmit ()
	Checks the data to be saved for consistency. More...

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

	saveAnswerSpecificDataToDb ()
	Saves the answer specific records into a question types answer table. More...

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

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

	getOrderElements ()
	Returns the answers array. More...

	supportsJavascriptOutput ()
	Returns true if the question type supports JavaScript output. More...

	supportsNonJsOutput ()

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

	getThumbGeometry ()

	getThumbSize ()

	setThumbGeometry ($a_geometry)

	getElementHeight ()

	setElementHeight ($a_height)

	rebuildThumbnails ()

	getThumbPrefix ()

	toJSON ()
	Returns a JSON representation of the question. More...

	buildOrderingElementInputGui ()

	initOrderingElementAuthoringProperties (ilFormPropertyGUI $formField)

	initOrderingElementFormFieldLabels (ilFormPropertyGUI $formField)

	buildOrderingTextsInputGui ()

	buildOrderingImagesInputGui ()

	buildNestedOrderingElementInputGui ()

	fetchSolutionListFromFormSubmissionData ($userSolutionPost)

	getSolutionListFromPostSubmit ()

	getSolutionPostSubmit ()

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

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

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

	buildTestPresentationConfig ()
	Get the test question configuration. More...

	fetchSolutionSubmit ($formSubmissionDataStructure)

Public Member Functions inherited from assQuestion
	getShuffler ()

	setShuffler (ilArrayElementShuffler $shuffler)

	setProcessLocker ($processLocker)

	getProcessLocker ()

	fromXML (&$item, &$questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping, array $solutionhints=[])
	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...

	getDescriptionForHTMLOutput ()

	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...

	getAuthorForHTMLOutput ()

	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...

	getLifecycle ()

	setLifecycle (ilAssQuestionLifecycle $lifecycle)

	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 ()

	_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...

	getQuestionForHTMLOutput ()

	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)

	isAddableAnswerOptionValue ($qIndex, $answerOptionValue)

	addAnswerOptionValue ($qIndex, $answerOptionValue, $points)

	removeAllExistingSolutions ()

	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...

	savePartial ()

	isInActiveTest ()

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

Public Member Functions inherited from iQuestionCondition
	getUserQuestionResult ($active_id, $pass)
	Get the user solution for a question by active_id and the test pass. More...

Data Fields
const	ORDERING_ELEMENT_FORM_FIELD_POSTVAR = 'order_elems'

const	ORDERING_ELEMENT_FORM_CMD_UPLOAD_IMG = 'uploadElementImage'

const	ORDERING_ELEMENT_FORM_CMD_REMOVE_IMG = 'removeElementImage'

const	OQ_PICTURES = 0

const	OQ_TERMS = 1

const	OQ_NESTED_PICTURES = 2

const	OQ_NESTED_TERMS = 3

const	OQ_CT_PICTURES = 'pics'

const	OQ_CT_TERMS = 'terms'

const	VALID_UPLOAD_SUFFIXES = ["jpg", "jpeg", "png", "gif"]

	$thumb_geometry = 100

	$element_height

	$old_ordering_depth = array()

	$leveled_ordering = array()

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

const	IMG_MIME_TYPE_PNG = 'image/png'

const	IMG_MIME_TYPE_GIF = 'image/gif'

const	ADDITIONAL_CONTENT_EDITING_MODE_RTE = 'default'
	constant for additional content editing mode "default" More...

const	ADDITIONAL_CONTENT_EDITING_MODE_IPE = '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 = ':'

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

const	PercentageResultExpression = '%n%'

const	NumericResultExpression = '#n#'

const	MatchingResultExpression = ';n:m;'

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

const	NumberOfResultExpression = '+n+'

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

const	EmptyAnswerExpression = "?"

Protected Member Functions
	getRepository ()

	getValidOrderingTypes ()

	getSolutionValuePairBrandedOrderingElementByRandomIdentifier ($value1, $value2)

	getSolutionValuePairBrandedOrderingElementBySolutionIdentifier ($value1, $value2)

	cleanImagefiles ()

	savePreviewData (ilAssQuestionPreviewSession $previewSession)

	getQuestionRepository ()

	generateThumbForFile ($path, $file)

	calculateReachedPointsForSolution (ilAssOrderingElementList $solutionOrderingElementList)

	afterSyncWithOriginal ($origQuestionId, $dupQuestionId, $origParentObjId, $dupParentObjId)
	{} More...

	ensureImagePathExists ()

	buildOrderingElementFormDataConverter ()

	buildOrderingImagesFormDataConverter ()

	buildOrderingTextsFormDataConverter ()

	buildNestedOrderingFormDataConverter ()

Protected Member Functions inherited from assQuestion
	getQuestionAction ()

	isNonEmptyItemListPostSubmission ($postSubmissionFieldname)

	ensureCurrentTestPass ($active_id, $pass)

	lookupCurrentTestPass ($active_id, $pass)

	lookupTestId ($active_id)

	log ($active_id, $langVar)

	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)

	purifyAndPrepareTextAreaOutput (string $content)

	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)

	isDummySolutionRecord ($solutionRecord)

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

	duplicateIntermediateSolutionAuthorized ($activeId, $passIndex)

	forceExistingIntermediateSolution ($activeId, $passIndex, $considerDummyRecordCreation)

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

Protected Attributes
	$orderingElementList

	$ordering_type

	$oq_repository = null

Protected Attributes inherited from assQuestion
	$id

	$title

	$comment

	$owner

	$author

	$question

	$points

	$est_working_time

	$shuffle

	$test_id

	$obj_id

	$ilias

	$tpl

	$lng

	$db

	$refinery

	$outputType = OUTPUT_JAVASCRIPT

	$suggested_solutions

	$original_id

	$page

	$external_id = ''

	$questionChangeListeners = array()

	$processLocker

	$step = null

	$lastChange

	$shuffler

	$testQuestionConfig

	$lifecycle

Private Attributes
	$postSolutionOrderingElementList = null

Additional Inherited Members
Static Public Member Functions inherited from assQuestion
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)
	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)
	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)

Static Protected Member Functions inherited from assQuestion
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 ()

Static Protected Attributes inherited from assQuestion
static	$allowedFileExtensionsByMimeType

static	$allowedCharsetsByMimeType

static	$allowedImageMaterialFileExtensionsByMimeType

static	$forcePassResultsUpdateEnabled = false

static	$imageSourceFixReplaceMap

Detailed Description

Class for ordering questions.

assOrderingQuestion is a class for ordering questions.

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; Maximilian Becker mbeck.nosp@m.er@d.nosp@m.ataba.nosp@m.y.de; Nils Haagen nils..nosp@m.haag.nosp@m.en@co.nosp@m.ncep.nosp@m.ts-an.nosp@m.d-tr.nosp@m.ainin.nosp@m.g.de

Version: $Id$

Definition at line 29 of file class.assOrderingQuestion.php.

Constructor & Destructor Documentation

◆ __construct()

assOrderingQuestion::__construct	(	$title = `""`,
		$comment = `""`,
		$author = `""`,
		$owner = `-1`,
		$question = `""`,
		$ordering_type = `self::OQ_TERMS`
	)

assOrderingQuestion constructor

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

Parameters

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

Definition at line 92 of file class.assOrderingQuestion.php.

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

       {
         parent::__construct($title, $comment, $author, $owner, $question);
         $this->orderingElementList = new ilAssOrderingElementList();
         $this->ordering_type = $ordering_type;
     }

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Member Function Documentation

◆ afterSyncWithOriginal()

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

protected

{}

Definition at line 1515 of file class.assOrderingQuestion.php.

References duplicateImages().

     {
         parent::afterSyncWithOriginal($origQuestionId, $dupQuestionId, $origParentObjId, $dupParentObjId);
         $this->duplicateImages($dupQuestionId, $dupParentObjId, $origQuestionId, $origParentObjId);
     }

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◆ buildNestedOrderingElementInputGui()

assOrderingQuestion::buildNestedOrderingElementInputGui ( )

Returns: ilAssNestedOrderingElementsInputGUI

Definition at line 1295 of file class.assOrderingQuestion.php.

References buildNestedOrderingFormDataConverter(), assQuestion\getId(), assQuestion\getImagePathWeb(), getOrderingType(), getThumbPrefix(), and initOrderingElementFormFieldLabels().

Referenced by fetchSolutionListFromFormSubmissionData().

     {
         $formDataConverter = $this->buildNestedOrderingFormDataConverter();
 
         require_once 'Modules/TestQuestionPool/classes/forms/class.ilAssNestedOrderingElementsInputGUI.php';
 
         $orderingElementInput = new ilAssNestedOrderingElementsInputGUI(
             $formDataConverter,
             self::ORDERING_ELEMENT_FORM_FIELD_POSTVAR
         );
 
         $orderingElementInput->setUniquePrefix($this->getId());
         $orderingElementInput->setOrderingType($this->getOrderingType());
         $orderingElementInput->setElementImagePath($this->getImagePathWeb());
         $orderingElementInput->setThumbPrefix($this->getThumbPrefix());
 
         $this->initOrderingElementFormFieldLabels($orderingElementInput);
 
         return $orderingElementInput;
     }

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◆ buildNestedOrderingFormDataConverter()

assOrderingQuestion::buildNestedOrderingFormDataConverter ( )

protected

Returns: ilAssOrderingFormValuesObjectsConverter

Definition at line 1644 of file class.assOrderingQuestion.php.

References buildOrderingElementFormDataConverter(), ilAssOrderingFormValuesObjectsConverter\CONTEXT_MAINTAIN_HIERARCHY, assQuestion\getImagePathWeb(), getOrderingType(), getThumbPrefix(), and OQ_NESTED_PICTURES.

Referenced by buildNestedOrderingElementInputGui().

     {
         $formDataConverter = $this->buildOrderingElementFormDataConverter();
         $formDataConverter->setContext(ilAssOrderingFormValuesObjectsConverter::CONTEXT_MAINTAIN_HIERARCHY);
 
         if ($this->getOrderingType() == OQ_NESTED_PICTURES) {
             $formDataConverter->setImageRemovalCommand(self::ORDERING_ELEMENT_FORM_CMD_REMOVE_IMG);
             $formDataConverter->setImageUrlPath($this->getImagePathWeb());
             $formDataConverter->setThumbnailPrefix($this->getThumbPrefix());
         }
 
         return $formDataConverter;
     }

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◆ buildOrderingElementFormDataConverter()

assOrderingQuestion::buildOrderingElementFormDataConverter ( )

protected

Returns: ilAssOrderingFormValuesObjectsConverter

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

Referenced by buildNestedOrderingFormDataConverter(), buildOrderingImagesFormDataConverter(), and buildOrderingTextsFormDataConverter().

     {
         require_once 'Modules/TestQuestionPool/classes/forms/class.ilAssOrderingFormValuesObjectsConverter.php';
         $converter = new ilAssOrderingFormValuesObjectsConverter();
         $converter->setPostVar(self::ORDERING_ELEMENT_FORM_FIELD_POSTVAR);
 
         return $converter;
     }

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◆ buildOrderingElementInputGui()

assOrderingQuestion::buildOrderingElementInputGui ( )

Returns: ilAssNestedOrderingElementsInputGUI|ilAssOrderingImagesInputGUI|ilAssOrderingTextsInputGUI

Exceptions

ilTestQuestionPoolException

Definition at line 1213 of file class.assOrderingQuestion.php.

References buildOrderingImagesInputGui(), buildOrderingTextsInputGui(), and isImageOrderingType().

Referenced by ilAssOrderingQuestionAuthoringFormGUI\renewOrderingElementInput().

     {
         if ($this->isImageOrderingType()) {
             return $this->buildOrderingImagesInputGui();
         }
         return $this->buildOrderingTextsInputGui();
     }

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◆ buildOrderingImagesFormDataConverter()

assOrderingQuestion::buildOrderingImagesFormDataConverter ( )

protected

Returns: ilAssOrderingFormValuesObjectsConverter

Definition at line 1616 of file class.assOrderingQuestion.php.

References buildOrderingElementFormDataConverter(), ilAssOrderingFormValuesObjectsConverter\CONTEXT_MAINTAIN_ELEMENT_IMAGE, assQuestion\getImagePath(), assQuestion\getImagePathWeb(), getThumbPrefix(), and getThumbSize().

Referenced by buildOrderingImagesInputGui().

     {
         $formDataConverter = $this->buildOrderingElementFormDataConverter();
         $formDataConverter->setContext(ilAssOrderingFormValuesObjectsConverter::CONTEXT_MAINTAIN_ELEMENT_IMAGE);
 
         $formDataConverter->setImageRemovalCommand(self::ORDERING_ELEMENT_FORM_CMD_REMOVE_IMG);
         $formDataConverter->setImageUrlPath($this->getImagePathWeb());
         $formDataConverter->setImageFsPath($this->getImagePath());
 
         if ($this->getThumbSize() && $this->getThumbPrefix()) {
             $formDataConverter->setThumbnailPrefix($this->getThumbPrefix());
         }
         return $formDataConverter;
     }

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◆ buildOrderingImagesInputGui()

assOrderingQuestion::buildOrderingImagesInputGui ( )

Returns: ilAssOrderingImagesInputGUI

Definition at line 1273 of file class.assOrderingQuestion.php.

References buildOrderingImagesFormDataConverter(), and initOrderingElementFormFieldLabels().

Referenced by buildOrderingElementInputGui().

     {
         $formDataConverter = $this->buildOrderingImagesFormDataConverter();
 
         require_once 'Modules/TestQuestionPool/classes/forms/class.ilAssOrderingImagesInputGUI.php';
 
         $orderingElementInput = new ilAssOrderingImagesInputGUI(
             $formDataConverter,
             self::ORDERING_ELEMENT_FORM_FIELD_POSTVAR
         );
 
         $orderingElementInput->setImageUploadCommand(self::ORDERING_ELEMENT_FORM_CMD_UPLOAD_IMG);
         $orderingElementInput->setImageRemovalCommand(self::ORDERING_ELEMENT_FORM_CMD_REMOVE_IMG);
 
         $this->initOrderingElementFormFieldLabels($orderingElementInput);
 
         return $orderingElementInput;
     }

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◆ buildOrderingTextsFormDataConverter()

assOrderingQuestion::buildOrderingTextsFormDataConverter ( )

protected

Returns: ilAssOrderingFormValuesObjectsConverter

Definition at line 1634 of file class.assOrderingQuestion.php.

References buildOrderingElementFormDataConverter(), and ilAssOrderingFormValuesObjectsConverter\CONTEXT_MAINTAIN_ELEMENT_TEXT.

Referenced by buildOrderingTextsInputGui().

     {
         $formDataConverter = $this->buildOrderingElementFormDataConverter();
         $formDataConverter->setContext(ilAssOrderingFormValuesObjectsConverter::CONTEXT_MAINTAIN_ELEMENT_TEXT);
         return $formDataConverter;
     }

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◆ buildOrderingTextsInputGui()

assOrderingQuestion::buildOrderingTextsInputGui ( )

Returns: ilAssOrderingTextsInputGUI

Definition at line 1254 of file class.assOrderingQuestion.php.

References buildOrderingTextsFormDataConverter(), and initOrderingElementFormFieldLabels().

Referenced by buildOrderingElementInputGui().

     {
         $formDataConverter = $this->buildOrderingTextsFormDataConverter();
 
         require_once 'Modules/TestQuestionPool/classes/forms/class.ilAssOrderingTextsInputGUI.php';
 
         $orderingElementInput = new ilAssOrderingTextsInputGUI(
             $formDataConverter,
             self::ORDERING_ELEMENT_FORM_FIELD_POSTVAR
         );
 
         $this->initOrderingElementFormFieldLabels($orderingElementInput);
 
         return $orderingElementInput;
     }

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◆ buildTestPresentationConfig()

assOrderingQuestion::buildTestPresentationConfig ( )

Get the test question configuration.

Returns: ilTestQuestionConfig

Definition at line 1527 of file class.assOrderingQuestion.php.

     {
         // hey: refactored identifiers
         return parent::buildTestPresentationConfig()
         // hey.
             ->setIsUnchangedAnswerPossible(true)
             ->setUseUnchangedAnswerLabel($this->lng->txt('tst_unchanged_order_is_correct'));
     }

◆ calculateReachedPoints()

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

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

The points are calculated from the given answers.

public

Parameters

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

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

Definition at line 710 of file class.assOrderingQuestion.php.

References $pass, calculateReachedPointsForSolution(), assQuestion\fetchIndexedValuesFromValuePairs(), assQuestion\getSolutionMaxPass(), getSolutionOrderingElementList(), and assQuestion\getSolutionValues().

Referenced by getExpressionTypes().

     {
         if ($returndetails) {
             throw new ilTestException('return details not implemented for ' . __METHOD__);
         }
 
         if (is_null($pass)) {
             $pass = $this->getSolutionMaxPass($active_id);
         }
 
         $solutionValuePairs = $this->getSolutionValues($active_id, $pass, $authorizedSolution);
 
         if (!count($solutionValuePairs)) {
             return 0;
         }
 
         $indexedSolutionValues = $this->fetchIndexedValuesFromValuePairs($solutionValuePairs);
         $solutionOrderingElementList = $this->getSolutionOrderingElementList($indexedSolutionValues);
 
         return $this->calculateReachedPointsForSolution($solutionOrderingElementList);
     }

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◆ calculateReachedPointsForSolution()

assOrderingQuestion::calculateReachedPointsForSolution ( ilAssOrderingElementList $solutionOrderingElementList )

protected

Parameters

$user_order
$nested_solution

Returns: int

Definition at line 1386 of file class.assOrderingQuestion.php.

References ilAssOrderingElementList\getElementByPosition(), getOrderingElementList(), and assQuestion\getPoints().

Referenced by calculateReachedPoints(), and calculateReachedPointsFromPreviewSession().

     {
         $reachedPoints = $this->getPoints();
 
         foreach ($this->getOrderingElementList() as $correctElement) {
             $userElement = $solutionOrderingElementList->getElementByPosition($correctElement->getPosition());
 
             if (!$correctElement->isSameElement($userElement)) {
                 $reachedPoints = 0;
                 break;
             }
         }
 
         return $reachedPoints;
     }

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◆ calculateReachedPointsFromPreviewSession()

assOrderingQuestion::calculateReachedPointsFromPreviewSession ( ilAssQuestionPreviewSession $previewSession )

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

References calculateReachedPointsForSolution(), assQuestion\deductHintPointsFromReachedPoints(), assQuestion\ensureNonNegativePoints(), ilAssQuestionPreviewSession\getParticipantsSolution(), and ilAssQuestionPreviewSession\hasParticipantSolution().

     {
         if (!$previewSession->hasParticipantSolution()) {
             return 0;
         }
 
         $solutionOrderingElementList = unserialize(
             $previewSession->getParticipantsSolution()
         );
 
         $reachedPoints = $this->calculateReachedPointsForSolution($solutionOrderingElementList);
         $reachedPoints = $this->deductHintPointsFromReachedPoints($previewSession, $reachedPoints);
 
         return $this->ensureNonNegativePoints($reachedPoints);
     }

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◆ cleanImagefiles()

assOrderingQuestion::cleanImagefiles ( )

protected

Definition at line 776 of file class.assOrderingQuestion.php.

References Vendor\Package\$f, ilUtil\delDir(), ilUtil\getDir(), assQuestion\getImagePath(), getOrderingElementList(), getOrderingType(), getThumbPrefix(), and OQ_PICTURES.

     {
         if ($this->getOrderingType() == self::OQ_PICTURES) {
             if (@file_exists($this->getImagePath())) {
                 $contents = ilUtil::getDir($this->getImagePath());
                 foreach ($contents as $f) {
                     if (strcmp($f['type'], 'file') == 0) {
                         $found = false;
                         foreach ($this->getOrderingElementList() as $orderElement) {
                             if (strcmp($f['entry'], $orderElement->getContent()) == 0) {
                                 $found = true;
                             }
                             if (strcmp($f['entry'], $this->getThumbPrefix() . $orderElement->getContent()) == 0) {
                                 $found = true;
                             }
                         }
                         if (!$found) {
                             if (@file_exists($this->getImagePath() . $f['entry'])) {
                                 @unlink($this->getImagePath() . $f['entry']);
                             }
                         }
                     }
                 }
             }
         } else {
             if (@file_exists($this->getImagePath())) {
                 ilUtil::delDir($this->getImagePath());
             }
         }
     }

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◆ copyImages()

assOrderingQuestion::copyImages	(	$question_id,
		$source_questionpool
	)

Deprecated:: (!) simply use the working method duplicateImages(), we do not search the difference here and we will delete this soon (!) currently no usage found, remove for il5.3

Definition at line 379 of file class.assOrderingQuestion.php.

References $DIC, $filename, assQuestion\getImagePath(), getOrderingElementList(), getOrderingType(), getThumbPrefix(), ilUtil\makeDirParents(), and OQ_PICTURES.

     {
         global $DIC;
         $ilLog = $DIC['ilLog'];
         if ($this->getOrderingType() == OQ_PICTURES) {
             $imagepath = $this->getImagePath();
             $imagepath_original = str_replace("/$this->id/images", "/$question_id/images", $imagepath);
             $imagepath_original = str_replace("/$this->obj_id/", "/$source_questionpool/", $imagepath_original);
             if (!file_exists($imagepath)) {
                 ilUtil::makeDirParents($imagepath);
             }
             foreach ($this->getOrderingElementList() as $element) {
                 $filename = $element->getContent();
                 if (!@copy($imagepath_original . $filename, $imagepath . $filename)) {
                     $ilLog->write("Ordering Question image could not be copied: ${imagepath_original}${filename}");
                 }
                 if (@file_exists($imagepath_original . $this->getThumbPrefix() . $filename)) {
                     if (!@copy($imagepath_original . $this->getThumbPrefix() . $filename, $imagepath . $this->getThumbPrefix() . $filename)) {
                         $ilLog->write("Ordering Question image thumbnail could not be copied: $imagepath_original" . $this->getThumbPrefix() . $filename);
                     }
                 }
             }
         }
     }

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◆ copyObject()

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

Copies an assOrderingQuestion object.

public

Definition at line 268 of file class.assOrderingQuestion.php.

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

     {
         if ($this->id <= 0) {
             // The question has not been saved. It cannot be duplicated
             return;
         }
         // duplicate the question in database
         $clone = clone $this;
         $this_id = $this->getId();
         $original_id = assQuestion::_getOriginalId($this_id);
         $clone->id = -1;
         $source_questionpool_id = $this->getObjId();
         $clone->setObjId($target_questionpool_id);
         if ($title) {
             $clone->setTitle($title);
         }
         $clone->saveToDb();
 
         $list = $this->getRepository()->getOrderingList($this_id)
             ->withQuestionId($clone->getId());
         $list->distributeNewRandomIdentifiers();
         $clone->setOrderingElementList($list);
         $clone->saveToDb();
 
         $clone->copyPageOfQuestion($original_id);
         $clone->copyXHTMLMediaObjectsOfQuestion($original_id);
         $clone->duplicateImages($original_id, $source_questionpool_id, $clone->getId(), $target_questionpool_id);
 
         $clone->onCopy($source_questionpool_id, $original_id, $clone->getObjId(), $clone->getId());
 
         return $clone->getId();
     }

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◆ createNewOriginalFromThisDuplicate()

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

Definition at line 301 of file class.assOrderingQuestion.php.

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

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

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◆ deleteAnswer()

assOrderingQuestion::deleteAnswer ( $randomIdentifier )

Deletes an answer with a given index.

The index of the first answer is 0, the index of the second answer is 1 and so on.

Parameters

integer $index A nonnegative index of the n-th answer public

See also: $answers

Definition at line 680 of file class.assOrderingQuestion.php.

References getOrderingElementList().

     {
         $this->getOrderingElementList()->removeElement(
             $this->getOrderingElementList()->getElementByRandomIdentifier($randomIdentifier)
         );
         $this->getOrderingElementList()->saveToDb();
     }

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◆ dropImageFile()

assOrderingQuestion::dropImageFile ( $imageFilename )

Definition at line 813 of file class.assOrderingQuestion.php.

References $result, assQuestion\getImagePath(), and getThumbPrefix().

     {
         if (!strlen($imageFilename)) {
             return false;
         }
 
         $result = @unlink($this->getImagePath() . $imageFilename);
         $result = $result & @unlink($this->getImagePath() . $this->getThumbPrefix() . $imageFilename);
 
         return $result;
     }

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◆ duplicate()

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

Duplicates an assOrderingQuestion.

public

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

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

     {
         if ($this->id <= 0) {
             // The question has not been saved. It cannot be duplicated
             return;
         }
         // duplicate the question in database
         $this_id = $this->getId();
         $thisObjId = $this->getObjId();
 
         $clone = clone $this;
         $original_id = assQuestion::_getOriginalId($this->id);
         $clone->id = -1;
 
         if ((int) $testObjId > 0) {
             $clone->setObjId($testObjId);
         }
 
         if ($title) {
             $clone->setTitle($title);
         }
         if ($author) {
             $clone->setAuthor($author);
         }
         if ($owner) {
             $clone->setOwner($owner);
         }
         if ($for_test) {
             $clone->saveToDb($original_id);
         } else {
             $clone->saveToDb();
         }
 
         //$list = $this->getRepository()->getOrderingList($original_id)
         $list = $this->getRepository()->getOrderingList($this_id)
             ->withQuestionId($clone->getId());
         $list->distributeNewRandomIdentifiers();
         $clone->setOrderingElementList($list);
         $clone->saveToDb();
 
         $clone->copyPageOfQuestion($this_id);
         $clone->copyXHTMLMediaObjectsOfQuestion($this_id);
         $clone->duplicateImages($this_id, $thisObjId, $clone->getId(), $testObjId);
 
         $clone->onDuplicate($thisObjId, $this_id, $clone->getObjId(), $clone->getId());
         return $clone->getId();
     }

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◆ duplicateImages()

assOrderingQuestion::duplicateImages	(	$src_question_id,
		$src_object_id,
		$dest_question_id,
		$dest_object_id
	)

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

References $DIC, $filename, assQuestion\getImagePath(), getOrderingElementList(), getThumbPrefix(), isImageOrderingType(), and ilUtil\makeDirParents().

Referenced by afterSyncWithOriginal().

     {
         global $DIC;
         $ilLog = $DIC['ilLog'];
         if ($this->isImageOrderingType()) {
             $imagepath_original = $this->getImagePath($src_question_id, $src_object_id);
             $imagepath = $this->getImagePath($dest_question_id, $dest_object_id);
 
             if (!file_exists($imagepath)) {
                 ilUtil::makeDirParents($imagepath);
             }
             foreach ($this->getOrderingElementList() as $element) {
                 $filename = $element->getContent();
 
                 if($filename === "" || $filename === null) {
                     continue;
                 }
 
                 if (!file_exists($imagepath_original . $filename)
                     || !copy($imagepath_original . $filename, $imagepath . $filename)) {
                     $ilLog->write("image could not be duplicated!!!!");
                     $ilLog->write($imagepath_original . $filename);
                     $ilLog->write($imagepath . $filename);
                 }
                 if (file_exists($imagepath_original . $this->getThumbPrefix() . $filename)
                     && !copy($imagepath_original . $this->getThumbPrefix() . $filename, $imagepath . $this->getThumbPrefix() . $filename)) {
                     $ilLog->write("image thumbnail could not be duplicated!!!!");
                 }
             }
         }
     }

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◆ ensureImagePathExists()

assOrderingQuestion::ensureImagePathExists ( )

protected

Definition at line 1538 of file class.assOrderingQuestion.php.

References assQuestion\getImagePath(), and ilUtil\makeDirParents().

Referenced by storeImageFile().

     {
         if (!file_exists($this->getImagePath())) {
             ilUtil::makeDirParents($this->getImagePath());
         }
     }

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◆ fetchSolutionListFromFormSubmissionData()

assOrderingQuestion::fetchSolutionListFromFormSubmissionData ( $userSolutionPost )

Parameters

array $userSolutionPost

Returns: ilAssOrderingElementList

Exceptions

ilTestException

Definition at line 1322 of file class.assOrderingQuestion.php.

References ilAssOrderingElementList\buildInstance(), buildNestedOrderingElementInputGui(), ilAssNestedOrderingElementsInputGUI\CONTEXT_USER_SOLUTION_SUBMISSION, assQuestion\getId(), getOrderingElementList(), and isOrderingTypeNested().

Referenced by getSolutionListFromPostSubmit(), and getSolutionOrderingElementListForTestOutput().

     {
         $orderingGUI = $this->buildNestedOrderingElementInputGui();
         $orderingGUI->setContext(ilAssNestedOrderingElementsInputGUI::CONTEXT_USER_SOLUTION_SUBMISSION);
         $orderingGUI->setValueByArray($userSolutionPost);
 
         if (!$orderingGUI->checkInput()) {
             require_once 'Modules/Test/exceptions/class.ilTestException.php';
             throw new ilTestException('error on validating user solution post');
         }
 
         require_once 'Modules/TestQuestionPool/classes/questions/class.ilAssOrderingElementList.php';
         $solutionOrderingElementList = ilAssOrderingElementList::buildInstance($this->getId());
 
         $storedElementList = $this->getOrderingElementList();
 
         foreach ($orderingGUI->getElementList($this->getId()) as $submittedElement) {
             $solutionElement = $storedElementList->getElementByRandomIdentifier(
                 $submittedElement->getRandomIdentifier()
             )->getClone();
 
             $solutionElement->setPosition($submittedElement->getPosition());
 
             if ($this->isOrderingTypeNested()) {
                 $solutionElement->setIndentation($submittedElement->getIndentation());
             }
 
             $solutionOrderingElementList->addElement($solutionElement);
         }
 
         return $solutionOrderingElementList;
     }

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◆ fetchSolutionSubmit()

assOrderingQuestion::fetchSolutionSubmit ( $formSubmissionDataStructure )

Returns: array

Definition at line 1548 of file class.assOrderingQuestion.php.

References $index, getOrderingElementList(), getOrderingType(), OQ_NESTED_PICTURES, and OQ_NESTED_TERMS.

Referenced by getSolutionPostSubmit().

     {
         $solutionSubmit = array();
 
         if (isset($formSubmissionDataStructure['orderresult'])) {
             $orderresult = $formSubmissionDataStructure['orderresult'];
 
             if (strlen($orderresult)) {
                 $orderarray = explode(":", $orderresult);
                 $ordervalue = 1;
                 foreach ($orderarray as $index) {
                     $idmatch = null;
                     if (preg_match("/id_(\\d+)/", $index, $idmatch)) {
                         $randomid = $idmatch[1];
                         foreach ($this->getOrderingElementList() as $answeridx => $answer) {
                             if ($answer->getRandomIdentifier() == $randomid) {
                                 $solutionSubmit[$answeridx] = $ordervalue;
                                 $ordervalue++;
                             }
                         }
                     }
                 }
             }
         } elseif ($this->getOrderingType() == OQ_NESTED_TERMS || $this->getOrderingType() == OQ_NESTED_PICTURES) {
             $index = 0;
             foreach ($formSubmissionDataStructure['content'] as $randomId => $content) {
                 $indentation = $formSubmissionDataStructure['indentation'];
 
                 $value1 = $index++;
                 $value2 = implode(':', array($randomId, $indentation));
 
                 $solutionSubmit[$value1] = $value2;
             }
         } else {
             foreach ($formSubmissionDataStructure as $key => $value) {
                 $matches = null;
                 if (preg_match("/^order_(\d+)/", $key, $matches)) {
                     if (!(preg_match("/initial_value_\d+/", $value))) {
                         if (strlen($value)) {
                             foreach ($this->getOrderingElementList() as $answeridx => $answer) {
                                 if ($answer->getRandomIdentifier() == $matches[1]) {
                                     $solutionSubmit[$answeridx] = $value;
                                 }
                             }
                         }
                     }
                 }
             }
         }
 
         return $solutionSubmit;
     }

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◆ generateThumbForFile()

assOrderingQuestion::generateThumbForFile	(	$path,
		$file
	)

protected

Definition at line 1143 of file class.assOrderingQuestion.php.

References $filename, ilUtil\convertImage(), getThumbGeometry(), and getThumbPrefix().

Referenced by rebuildThumbnails().

     {
         $filename = $path . $file;
         if (@file_exists($filename)) {
             $thumbpath = $path . $this->getThumbPrefix() . $file;
             $path_info = @pathinfo($filename);
             $ext = "";
             switch (strtoupper($path_info['extension'])) {
                 case 'PNG':
                     $ext = 'PNG';
                     break;
                 case 'GIF':
                     $ext = 'GIF';
                     break;
                 default:
                     $ext = 'JPEG';
                     break;
             }
             ilUtil::convertImage($filename, $thumbpath, $ext, $this->getThumbGeometry());
         }
     }

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◆ getAdditionalTableName()

assOrderingQuestion::getAdditionalTableName ( )

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

Returns: string The additional table name public

Definition at line 994 of file class.assOrderingQuestion.php.

Referenced by loadFromDb(), and savePreviewData().

     {
         return "qpl_qst_ordering";
     }

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◆ getAnswer()

assOrderingQuestion::getAnswer ( $index = 0 )

Returns the ordering element from the given position.

Parameters

int $position

Returns: ilAssOrderingElement|null

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

References $index, and getOrderingElementList().

     {
         if (!$this->getOrderingElementList()->elementExistByPosition($index)) {
             return null;
         }
 
         return $this->getOrderingElementList()->getElementByPosition($index);
     }

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◆ getAnswerCount()

assOrderingQuestion::getAnswerCount ( )

Returns the number of answers.

Returns: integer The number of answers of the ordering question public

See also: $answers

Definition at line 695 of file class.assOrderingQuestion.php.

References getOrderingElementList().

     {
         return $this->getOrderingElementList()->countElements();
     }

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◆ getAnswerTableName()

assOrderingQuestion::getAnswerTableName ( )

Returns the name of the answer table in the database.

Returns: string The answer table name public

Definition at line 1005 of file class.assOrderingQuestion.php.

     {
         return "qpl_a_ordering";
     }

◆ getAvailableAnswerOptions()

assOrderingQuestion::getAvailableAnswerOptions ( $index = null )

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

Parameters

null | int $index

Returns: array|ASS_AnswerSimple

Implements iQuestionCondition.

Definition at line 1503 of file class.assOrderingQuestion.php.

References $index, and getOrderingElementList().

     {
         if ($index !== null) {
             return $this->getOrderingElementList()->getElementByPosition($index);
         }
 
         return $this->getOrderingElementList()->getElements();
     }

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◆ getElementHeight()

assOrderingQuestion::getElementHeight ( )

Definition at line 1111 of file class.assOrderingQuestion.php.

References $element_height.

Referenced by savePreviewData().

     {
         return $this->element_height;
     }

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◆ getEncryptedFilename()

assOrderingQuestion::getEncryptedFilename ( $filename )

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

References $filename.

     {
         $extension = "";
         if (preg_match("/.*\\.(\\w+)$/", $filename, $matches)) {
             $extension = $matches[1];
         }
         return md5($filename) . "." . $extension;
     }

◆ getExpressionTypes()

assOrderingQuestion::getExpressionTypes ( )

Get all available expression types for a specific question.

Returns: array

Implements iQuestionCondition.

Definition at line 1420 of file class.assOrderingQuestion.php.

References $data, $DIC, $ilDB, $pass, assQuestion\$points, $result, calculateReachedPoints(), iQuestionCondition\EmptyAnswerExpression, assQuestion\getId(), getMaximumPoints(), getOrderingElementList(), iQuestionCondition\getUserQuestionResult(), isOrderingTypeNested(), iQuestionCondition\NumericResultExpression, iQuestionCondition\OrderingResultExpression, and iQuestionCondition\PercentageResultExpression.

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

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◆ getMaximumPoints()

assOrderingQuestion::getMaximumPoints ( )

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

Returns: double Points

See also: $points

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

References assQuestion\getPoints().

Referenced by getExpressionTypes(), and isComplete().

     {
         return $this->getPoints();
     }

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◆ getOperators()

assOrderingQuestion::getOperators ( $expression )

Get all available operations for a specific question.

Parameters

string $expression

Implements iQuestionCondition.

Definition at line 1410 of file class.assOrderingQuestion.php.

References ilOperatorsExpressionMapping\getOperatorsByExpression().

     {
         require_once "./Modules/TestQuestionPool/classes/class.ilOperatorsExpressionMapping.php";
         return ilOperatorsExpressionMapping::getOperatorsByExpression($expression);
     }

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◆ getOrderElements()

assOrderingQuestion::getOrderElements ( )

Returns the answers array.

Deprecated:: seriously, stop looking for this kind data at this point (!) look where it comes from and learn (!)

Definition at line 1029 of file class.assOrderingQuestion.php.

References getOrderingElementList().

Referenced by rebuildThumbnails().

     {
         return $this->getOrderingElementList()->getRandomIdentifierIndexedElements();
     }

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◆ getOrderingElementList()

assOrderingQuestion::getOrderingElementList ( )

Returns: ilAssOrderingElementList

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

References assQuestion\getId(), and getRepository().

Referenced by calculateReachedPointsForSolution(), cleanImagefiles(), copyImages(), deleteAnswer(), duplicateImages(), fetchSolutionListFromFormSubmissionData(), fetchSolutionSubmit(), getAnswer(), getAnswerCount(), getAvailableAnswerOptions(), getExpressionTypes(), getOrderElements(), getOrderingElementListForSolutionOutput(), getRTETextWithMediaObjects(), getShuffledOrderingElementList(), getSolutionOrderingElementList(), getSolutionValuePairBrandedOrderingElementByRandomIdentifier(), getSolutionValuePairBrandedOrderingElementBySolutionIdentifier(), isComplete(), setExportDetailsXLS(), toJSON(), and validateSolutionSubmit().

     {
         return $this->getRepository()->getOrderingList($this->getId());
     }

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◆ getOrderingElementListForSolutionOutput()

assOrderingQuestion::getOrderingElementListForSolutionOutput	(	$forceCorrectSolution,
		$activeId,
		$passIndex,
		$getUseIntermediateSolution = `false`
	)

Parameters

$forceCorrectSolution
$activeId
$passIndex

Returns: ilAssOrderingElementList

Definition at line 498 of file class.assOrderingQuestion.php.

References assQuestion\fetchIndexedValuesFromValuePairs(), getOrderingElementList(), getShuffledOrderingElementList(), getSolutionOrderingElementList(), and assQuestion\getSolutionValues().

     {
         if ($forceCorrectSolution || !$activeId || $passIndex === null) {
             return $this->getOrderingElementList();
         }
 
         $solutionValues = $this->getSolutionValues($activeId, $passIndex, !$getUseIntermediateSolution);
 
         if (!count($solutionValues)) {
             return $this->getShuffledOrderingElementList();
         }
 
         return $this->getSolutionOrderingElementList($this->fetchIndexedValuesFromValuePairs($solutionValues));
     }

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◆ getOrderingType()

assOrderingQuestion::getOrderingType ( )

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

References $ordering_type.

Referenced by buildNestedOrderingElementInputGui(), buildNestedOrderingFormDataConverter(), cleanImagefiles(), copyImages(), fetchSolutionSubmit(), isImageOrderingType(), isOrderingTypeNested(), saveWorkingData(), and toJSON().

     {
         return $this->ordering_type;
     }

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◆ getQuestionRepository()

assOrderingQuestion::getQuestionRepository ( )

protected

Definition at line 966 of file class.assOrderingQuestion.php.

References $DIC, and $ilDB.

                                                : ILIAS\TA\Questions\Ordering\assOrderingQuestionDatabaseRepository
     {
         global $DIC;
         $ilDB = $DIC['ilDB'];
         return new \ILIAS\TA\Questions\Ordering\assOrderingQuestionDatabaseRepository($ilDB);
     }

◆ getQuestionType()

assOrderingQuestion::getQuestionType ( )

Returns the question type of the question.

Returns: integer The question type of the question public

Definition at line 983 of file class.assOrderingQuestion.php.

Referenced by toJSON().

     {
         return "assOrderingQuestion";
     }

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◆ getRepository()

assOrderingQuestion::getRepository ( )

protected

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

References $DIC, $ilDB, and $oq_repository.

Referenced by copyObject(), createNewOriginalFromThisDuplicate(), duplicate(), getOrderingElementList(), and setOrderingElementList().

                                        : ILIAS\TA\Questions\Ordering\assOrderingQuestionDatabaseRepository
     {
         if (is_null($this->oq_repository)) {
             global $DIC;
             $ilDB = $DIC['ilDB'];
             $this->oq_repository = new OQRepository($ilDB);
         }
         return $this->oq_repository;
     }

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◆ getRTETextWithMediaObjects()

assOrderingQuestion::getRTETextWithMediaObjects ( )

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

Definition at line 1014 of file class.assOrderingQuestion.php.

References getOrderingElementList().

     {
         $text = parent::getRTETextWithMediaObjects();
 
         foreach ($this->getOrderingElementList() as $orderingElement) {
             $text .= $orderingElement->getContent();
         }
 
         return $text;
     }

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◆ getShuffledOrderingElementList()

assOrderingQuestion::getShuffledOrderingElementList ( )

Parameters

$active_id
$pass

Returns: ilAssOrderingElementList

Definition at line 621 of file class.assOrderingQuestion.php.

References getOrderingElementList(), and assQuestion\getShuffler().

Referenced by getOrderingElementListForSolutionOutput(), and getSolutionOrderingElementListForTestOutput().

     {
         $shuffledRandomIdentifierIndex = $this->getShuffler()->shuffle(
             $this->getOrderingElementList()->getRandomIdentifierIndex()
         );
 
         $shuffledElementList = $this->getOrderingElementList()->getClone();
         $shuffledElementList->reorderByRandomIdentifiers($shuffledRandomIdentifierIndex);
         $shuffledElementList->resetElementsIndentations();
 
         return $shuffledElementList;
     }

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◆ getSolutionListFromPostSubmit()

assOrderingQuestion::getSolutionListFromPostSubmit ( )

Returns: ilAssOrderingElementList

Definition at line 1363 of file class.assOrderingQuestion.php.

References $_POST, $postSolutionOrderingElementList, and fetchSolutionListFromFormSubmissionData().

Referenced by savePreviewData(), saveWorkingData(), and validateSolutionSubmit().

     {
         if ($this->postSolutionOrderingElementList === null) {
             $list = $this->fetchSolutionListFromFormSubmissionData($_POST);
             $this->postSolutionOrderingElementList = $list;
         }
 
         return $this->postSolutionOrderingElementList;
     }

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◆ getSolutionOrderingElementList()

assOrderingQuestion::getSolutionOrderingElementList ( $indexedSolutionValues )

Parameters

array $valuePairs

Returns: ilAssOrderingElementList

Exceptions

ilTestQuestionPoolException

Definition at line 594 of file class.assOrderingQuestion.php.

References assQuestion\getId(), getOrderingElementList(), getSolutionValuePairBrandedOrderingElementByRandomIdentifier(), getSolutionValuePairBrandedOrderingElementBySolutionIdentifier(), and isOrderingTypeNested().

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

     {
         $solutionOrderingList = new ilAssOrderingElementList();
         $solutionOrderingList->setQuestionId($this->getId());
 
         foreach ($indexedSolutionValues as $value1 => $value2) {
             if ($this->isOrderingTypeNested()) {
                 $element = $this->getSolutionValuePairBrandedOrderingElementByRandomIdentifier($value1, $value2);
             } else {
                 $element = $this->getSolutionValuePairBrandedOrderingElementBySolutionIdentifier($value1, $value2);
             }
 
             $solutionOrderingList->addElement($element);
         }
 
         if (!$this->getOrderingElementList()->hasSameElementSetByRandomIdentifiers($solutionOrderingList)) {
             throw new ilTestQuestionPoolException('inconsistent solution values given');
         }
 
         return $solutionOrderingList;
     }

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◆ getSolutionOrderingElementListForTestOutput()

assOrderingQuestion::getSolutionOrderingElementListForTestOutput	(	ilAssNestedOrderingElementsInputGUI	$inputGUI,
			$lastPost,
			$activeId,
			$pass
	)

Parameters

ilAssNestedOrderingElementsInputGUI	$inputGUI
array	$lastPost
integer	$activeId
integer	$pass

Returns: ilAssOrderingElementList

Exceptions

ilTestException
ilTestQuestionPoolException

Definition at line 522 of file class.assOrderingQuestion.php.

References $pass, assQuestion\fetchIndexedValuesFromValuePairs(), fetchSolutionListFromFormSubmissionData(), getShuffledOrderingElementList(), getSolutionOrderingElementList(), assQuestion\getTestOutputSolutions(), and ilAssNestedOrderingElementsInputGUI\isPostSubmit().

     {
         if ($inputGUI->isPostSubmit($lastPost)) {
             return $this->fetchSolutionListFromFormSubmissionData($lastPost);
         }
 
         // hey: prevPassSolutions - pass will be always available from now on
         #if( $pass === null && !ilObjTest::_getUsePreviousAnswers($activeId, true) )
         #// condition looks strange? yes - keep it null when previous solutions not enabled (!)
         #{
         #   $pass = ilObjTest::_getPass($activeId);
         #}
         // hey.
 
         $indexedSolutionValues = $this->fetchIndexedValuesFromValuePairs(
             // hey: prevPassSolutions - obsolete due to central check
             $this->getTestOutputSolutions($activeId, $pass)
             // hey.
         );
 
         if (count($indexedSolutionValues)) {
             return $this->getSolutionOrderingElementList($indexedSolutionValues);
         }
 
         return $this->getShuffledOrderingElementList();
     }

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◆ getSolutionPostSubmit()

assOrderingQuestion::getSolutionPostSubmit ( )

Returns: array

Definition at line 1376 of file class.assOrderingQuestion.php.

References $_POST, and fetchSolutionSubmit().

     {
         return $this->fetchSolutionSubmit($_POST);
     }

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◆ getSolutionValuePairBrandedOrderingElementByRandomIdentifier()

assOrderingQuestion::getSolutionValuePairBrandedOrderingElementByRandomIdentifier	(	$value1,
		$value2
	)

protected

Parameters

string	$value1
string	$value2

Returns: ilAssOrderingElement

Definition at line 554 of file class.assOrderingQuestion.php.

References getOrderingElementList().

Referenced by getSolutionOrderingElementList().

     {
         $value2 = explode(':', $value2);
 
         $randomIdentifier = $value2[0];
         $selectedPosition = $value1;
         $selectedIndentation = $value2[1];
 
         $element = $this->getOrderingElementList()->getElementByRandomIdentifier($randomIdentifier)->getClone();
 
         $element->setPosition($selectedPosition);
         $element->setIndentation($selectedIndentation);
 
         return $element;
     }

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◆ getSolutionValuePairBrandedOrderingElementBySolutionIdentifier()

assOrderingQuestion::getSolutionValuePairBrandedOrderingElementBySolutionIdentifier	(	$value1,
		$value2
	)

protected

Parameters

string	$value1
string	$value2

Returns: ilAssOrderingElement

Definition at line 575 of file class.assOrderingQuestion.php.

References getOrderingElementList().

Referenced by getSolutionOrderingElementList().

     {
         $solutionIdentifier = $value1;
         $selectedPosition = ($value2 - 1);
         $selectedIndentation = 0;
 
         $element = $this->getOrderingElementList()->getElementBySolutionIdentifier($solutionIdentifier)->getClone();
 
         $element->setPosition($selectedPosition);
         $element->setIndentation($selectedIndentation);
 
         return $element;
     }

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◆ getThumbGeometry()

assOrderingQuestion::getThumbGeometry ( )

Definition at line 1086 of file class.assOrderingQuestion.php.

References $thumb_geometry.

Referenced by generateThumbForFile(), getThumbSize(), savePreviewData(), setContentType(), and storeImageFile().

     {
         return $this->thumb_geometry;
     }

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◆ getThumbPrefix()

assOrderingQuestion::getThumbPrefix ( )

Definition at line 1138 of file class.assOrderingQuestion.php.

Referenced by buildNestedOrderingElementInputGui(), buildNestedOrderingFormDataConverter(), buildOrderingImagesFormDataConverter(), cleanImagefiles(), copyImages(), dropImageFile(), duplicateImages(), generateThumbForFile(), and storeImageFile().

     {
         return "thumb.";
     }

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◆ getThumbSize()

assOrderingQuestion::getThumbSize ( )

Definition at line 1091 of file class.assOrderingQuestion.php.

References getThumbGeometry().

Referenced by buildOrderingImagesFormDataConverter().

     {
         return $this->getThumbGeometry();
     }

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◆ getValidOrderingTypes()

assOrderingQuestion::getValidOrderingTypes ( )

protected

Definition at line 404 of file class.assOrderingQuestion.php.

References OQ_NESTED_PICTURES, OQ_NESTED_TERMS, OQ_PICTURES, and OQ_TERMS.

Referenced by setOrderingType().

                                                : array
     {
         return [
             self::OQ_PICTURES,
             self::OQ_TERMS,
             self::OQ_NESTED_PICTURES,
             self::OQ_NESTED_TERMS
         ];
     }

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◆ hasOrderingTypeUploadSupport()

assOrderingQuestion::hasOrderingTypeUploadSupport ( )

Definition at line 487 of file class.assOrderingQuestion.php.

References isImageOrderingType().

Referenced by isImageReplaced().

     {
         return $this->isImageOrderingType();
     }

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◆ initOrderingElementAuthoringProperties()

assOrderingQuestion::initOrderingElementAuthoringProperties ( ilFormPropertyGUI $formField )

Parameters

ilAssOrderingTextsInputGUI | ilAssOrderingImagesInputGUI | ilAssNestedOrderingElementsInputGUI $formField

Definition at line 1225 of file class.assOrderingQuestion.php.

References isOrderingTypeNested().

Referenced by ilAssOrderingQuestionAuthoringFormGUI\renewOrderingElementInput().

     {
         switch (true) {
             case $formField instanceof ilAssNestedOrderingElementsInputGUI:
                 $formField->setInteractionEnabled(true);
                 $formField->setNestingEnabled($this->isOrderingTypeNested());
                 break;
 
             case $formField instanceof ilAssOrderingTextsInputGUI:
             case $formField instanceof ilAssOrderingImagesInputGUI:
             default:
 
                 $formField->setEditElementOccuranceEnabled(true);
                 $formField->setEditElementOrderEnabled(true);
         }
     }

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◆ initOrderingElementFormFieldLabels()

assOrderingQuestion::initOrderingElementFormFieldLabels ( ilFormPropertyGUI $formField )

Parameters

ilFormPropertyGUI $formField

Definition at line 1245 of file class.assOrderingQuestion.php.

References ilFormPropertyGUI\setInfo(), and ilFormPropertyGUI\setTitle().

Referenced by buildNestedOrderingElementInputGui(), buildOrderingImagesInputGui(), and buildOrderingTextsInputGui().

     {
         $formField->setInfo($this->lng->txt('ordering_answer_sequence_info'));
         $formField->setTitle($this->lng->txt('answers'));
     }

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◆ isComplete()

assOrderingQuestion::isComplete ( )

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

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

Definition at line 110 of file class.assOrderingQuestion.php.

References assQuestion\getAuthor(), getMaximumPoints(), getOrderingElementList(), assQuestion\getQuestion(), and assQuestion\getTitle().

                                  : bool
     {
         $elements = array_filter(
             $this->getOrderingElementList()->getElements(),
             function ($element) {
                 return trim($element->getContent()) != '';
             }
         );
         $has_at_least_two_elements = count($elements) > 1;
 
         $complete = $this->getAuthor()
             && $this->getTitle()
             && $this->getQuestion()
             && $this->getMaximumPoints()
             && $has_at_least_two_elements;
 
         return $complete;
     }

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◆ isImageFileStored()

assOrderingQuestion::isImageFileStored ( $imageFilename )

Definition at line 825 of file class.assOrderingQuestion.php.

References assQuestion\getImagePath().

     {
         if (!strlen($imageFilename)) {
             return false;
         }
 
         if (!file_exists($this->getImagePath() . $imageFilename)) {
             return false;
         }
 
         return is_file($this->getImagePath() . $imageFilename);
     }

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◆ isImageOrderingType()

assOrderingQuestion::isImageOrderingType ( )

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

References getOrderingType(), OQ_NESTED_PICTURES, and OQ_PICTURES.

Referenced by ilAssOrderingQuestionAuthoringFormGUI\addSpecificOrderingQuestionCommandButtons(), buildOrderingElementInputGui(), duplicateImages(), hasOrderingTypeUploadSupport(), rebuildThumbnails(), and setNestingType().

     {
         $with_images = [
             self::OQ_PICTURES,
             self::OQ_NESTED_PICTURES
         ];
         return in_array($this->getOrderingType(), $with_images);
     }

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◆ isImageReplaced()

assOrderingQuestion::isImageReplaced	(	ilAssOrderingElement	$newElement,
		ilAssOrderingElement	$oldElement
	)

Definition at line 838 of file class.assOrderingQuestion.php.

References ilAssOrderingElement\getContent(), and hasOrderingTypeUploadSupport().

     {
         if (!$this->hasOrderingTypeUploadSupport()) {
             return false;
         }
 
         if (!$newElement->getContent()) {
             return false;
         }
 
         return $newElement->getContent() != $oldElement->getContent();
     }

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◆ isOrderingTypeNested()

assOrderingQuestion::isOrderingTypeNested ( )

Definition at line 427 of file class.assOrderingQuestion.php.

References getOrderingType(), OQ_NESTED_PICTURES, and OQ_NESTED_TERMS.

Referenced by fetchSolutionListFromFormSubmissionData(), getExpressionTypes(), getSolutionOrderingElementList(), initOrderingElementAuthoringProperties(), and setContentType().

     {
         $nested = [
             self::OQ_NESTED_TERMS,
             self::OQ_NESTED_PICTURES
         ];
         return in_array($this->getOrderingType(), $nested);
     }

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◆ loadFromDb()

assOrderingQuestion::loadFromDb ( $question_id )

Loads a assOrderingQuestion object from a database.

Parameters

object	$db	A pear DB object
integer	$question_id	A unique key which defines the multiple choice test in the database public

Definition at line 167 of file class.assOrderingQuestion.php.

References $data, $DIC, Vendor\Package\$e, $ilDB, $result, ilRTE\_replaceMediaObjectImageSrc(), getAdditionalTableName(), ilAssQuestionLifecycle\getDraftInstance(), ilAssQuestionLifecycle\getInstance(), OQ_TERMS, assQuestion\setAdditionalContentEditingMode(), assQuestion\setAuthor(), assQuestion\setComment(), assQuestion\setEstimatedWorkingTime(), assQuestion\setId(), assQuestion\setLifecycle(), assQuestion\setNrOfTries(), assQuestion\setObjId(), assQuestion\setOriginalId(), assQuestion\setOwner(), assQuestion\setPoints(), assQuestion\setQuestion(), and assQuestion\setTitle().

     {
         global $DIC;
         $ilDB = $DIC['ilDB'];
 
         $result = $ilDB->queryF(
             "SELECT qpl_questions.*, " . $this->getAdditionalTableName() . ".* FROM qpl_questions LEFT JOIN " . $this->getAdditionalTableName() . " ON " . $this->getAdditionalTableName() . ".question_fi = qpl_questions.question_id WHERE qpl_questions.question_id = %s",
             array("integer"),
             array($question_id)
         );
         if ($result->numRows() == 1) {
             $data = $ilDB->fetchAssoc($result);
             $this->setId($question_id);
             $this->setObjId($data["obj_fi"]);
             $this->setTitle($data["title"]);
             $this->setComment($data["description"]);
             $this->setOriginalId($data["original_id"]);
             $this->setAuthor($data["author"]);
             $this->setNrOfTries($data['nr_of_tries']);
             $this->setPoints($data["points"]);
             $this->setOwner($data["owner"]);
             include_once("./Services/RTE/classes/class.ilRTE.php");
             $this->setQuestion(ilRTE::_replaceMediaObjectImageSrc($data["question_text"], 1));
             $this->ordering_type = strlen($data["ordering_type"]) ? $data["ordering_type"] : OQ_TERMS;
             $this->thumb_geometry = $data["thumb_geometry"];
             $this->element_height = $data["element_height"];
             $this->setEstimatedWorkingTime(substr($data["working_time"], 0, 2), substr($data["working_time"], 3, 2), substr($data["working_time"], 6, 2));
 
             try {
                 $this->setLifecycle(ilAssQuestionLifecycle::getInstance($data['lifecycle']));
             } catch (ilTestQuestionPoolInvalidArgumentException $e) {
                 $this->setLifecycle(ilAssQuestionLifecycle::getDraftInstance());
             }
 
             try {
                 $this->setAdditionalContentEditingMode($data['add_cont_edit_mode']);
             } catch (ilTestQuestionPoolException $e) {
             }
         }
 
         parent::loadFromDb($question_id);
     }

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◆ rebuildThumbnails()

assOrderingQuestion::rebuildThumbnails ( )

Definition at line 1129 of file class.assOrderingQuestion.php.

References generateThumbForFile(), assQuestion\getImagePath(), getOrderElements(), and isImageOrderingType().

     {
         if ($this->isImageOrderingType()) {
             foreach ($this->getOrderElements() as $orderingElement) {
                 $this->generateThumbForFile($this->getImagePath(), $orderingElement->getContent());
             }
         }
     }

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◆ saveAnswerSpecificDataToDb()

assOrderingQuestion::saveAnswerSpecificDataToDb ( )

Saves the answer specific records into a question types answer table.

Returns: mixed

Implements ilObjAnswerScoringAdjustable.

Definition at line 973 of file class.assOrderingQuestion.php.

974 {

975 }

◆ savePreviewData()

assOrderingQuestion::savePreviewData ( ilAssQuestionPreviewSession $previewSession )

protected

Definition at line 932 of file class.assOrderingQuestion.php.

References $DIC, $ilDB, getAdditionalTableName(), getElementHeight(), assQuestion\getId(), getSolutionListFromPostSubmit(), getThumbGeometry(), ilObjQuestionScoringAdjustable\saveAdditionalQuestionDataToDb(), ilAssQuestionPreviewSession\setParticipantsSolution(), and validateSolutionSubmit().

     {
         if ($this->validateSolutionSubmit()) {
             $previewSession->setParticipantsSolution(serialize($this->getSolutionListFromPostSubmit()));
         }
     }

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◆ saveToDb()

assOrderingQuestion::saveToDb ( $original_id = "" )

Saves a assOrderingQuestion object to a database.

Parameters

string $original_id

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

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

     {
         if ($original_id == '') {
             $this->saveQuestionDataToDb();
         } else {
             $this->saveQuestionDataToDb((int) $original_id);
         }
         $this->saveAdditionalQuestionDataToDb();
         parent::saveToDb($original_id);
     }

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◆ saveWorkingData()

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

Saves the learners input of the question to the database.

public

Parameters

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

Returns: boolean $status

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

References $pass, ilObjTest\_getPass(), getOrderingType(), assQuestion\getProcessLocker(), getSolutionListFromPostSubmit(), assQuestion\log(), assQuestion\removeCurrentSolution(), and assQuestion\saveCurrentSolution().

     {
         $entered_values = 0;
 
         if (is_null($pass)) {
             include_once "./Modules/Test/classes/class.ilObjTest.php";
             $pass = ilObjTest::_getPass($active_id);
         }
 
         $this->getProcessLocker()->executeUserSolutionUpdateLockOperation(
             function () use (&$entered_values, $active_id, $pass, $authorized) {
                 $this->removeCurrentSolution($active_id, $pass, $authorized);
 
                 foreach ($this->getSolutionListFromPostSubmit() as $orderingElement) {
                     $value1 = $orderingElement->getStorageValue1($this->getOrderingType());
                     $value2 = $orderingElement->getStorageValue2($this->getOrderingType());
 
                     $this->saveCurrentSolution($active_id, $pass, $value1, trim($value2), $authorized);
 
                     $entered_values++;
                 }
             }
         );
 
         if ($entered_values) {
             $this->log($active_id, 'log_user_entered_values');
         } else {
             $this->log($active_id, 'log_user_not_entered_values');
         }
 
         return true;
     }

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◆ setContentType()

assOrderingQuestion::setContentType ( $ct )

Definition at line 445 of file class.assOrderingQuestion.php.

References getThumbGeometry(), isOrderingTypeNested(), OQ_NESTED_PICTURES, OQ_NESTED_TERMS, OQ_PICTURES, OQ_TERMS, setOrderingType(), and setThumbGeometry().

     {
         if (!in_array($ct, [
             self::OQ_CT_PICTURES,
             self::OQ_CT_TERMS
         ])) {
             throw new \InvalidArgumentException("use OQ content-type", 1);
         }
         if ($ct == self::OQ_CT_PICTURES) {
             if ($this->isOrderingTypeNested()) {
                 $this->setOrderingType(self::OQ_NESTED_PICTURES);
             } else {
                 $this->setOrderingType(self::OQ_PICTURES);
             }
             $this->setThumbGeometry($this->getThumbGeometry());
         }
         if ($ct == self::OQ_CT_TERMS) {
             if ($this->isOrderingTypeNested()) {
                 $this->setOrderingType(self::OQ_NESTED_TERMS);
             } else {
                 $this->setOrderingType(self::OQ_TERMS);
             }
         }
     }

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◆ setElementHeight()

assOrderingQuestion::setElementHeight ( $a_height )

Definition at line 1121 of file class.assOrderingQuestion.php.

     {
         $this->element_height = ($a_height < 20) ? "" : $a_height;
     }

◆ setExportDetailsXLS()

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

{}

Definition at line 1053 of file class.assOrderingQuestion.php.

References $i, $pass, getOrderingElementList(), and assQuestion\getSolutionValues().

     {
         parent::setExportDetailsXLS($worksheet, $startrow, $active_id, $pass);
 
         $solutions = $this->getSolutionValues($active_id, $pass);
         $sol = array();
         foreach ($solutions as $solution) {
             $sol[$solution["value1"]] = $solution["value2"];
         }
         asort($sol);
         $sol = array_keys($sol);
 
         $i = 1;
         foreach ($sol as $idx) {
             foreach ($solutions as $solution) {
                 if ($solution["value1"] == $idx) {
                     $worksheet->setCell($startrow + $i, 0, $solution["value2"]);
                     $worksheet->setBold($worksheet->getColumnCoord(0) . ($startrow + $i));
                 }
             }
             $element = $this->getOrderingElementList()->getElementBySolutionIdentifier($idx);
             $worksheet->setCell($startrow + $i, 2, $element->getContent());
             $i++;
         }
 
         return $startrow + $i + 1;
     }

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◆ setNestingType()

assOrderingQuestion::setNestingType ( bool $nesting )

Definition at line 470 of file class.assOrderingQuestion.php.

References isImageOrderingType(), OQ_NESTED_PICTURES, OQ_NESTED_TERMS, OQ_PICTURES, OQ_TERMS, and setOrderingType().

     {
         if ($nesting) {
             if ($this->isImageOrderingType()) {
                 $this->setOrderingType(self::OQ_NESTED_PICTURES);
             } else {
                 $this->setOrderingType(self::OQ_NESTED_TERMS);
             }
         } else {
             if ($this->isImageOrderingType()) {
                 $this->setOrderingType(self::OQ_PICTURES);
             } else {
                 $this->setOrderingType(self::OQ_TERMS);
             }
         }
     }

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◆ setOrderingElementList()

assOrderingQuestion::setOrderingElementList ( ilAssOrderingElementList $list )

Parameters

ilAssOrderingElementList $orderingElementList

Definition at line 645 of file class.assOrderingQuestion.php.

References Vendor\Package\$e, ilAssOrderingElementList\ensureValidIdentifiers(), ilAssOrderingElementList\getElements(), assQuestion\getId(), getRepository(), ilAssOrderingElementList\withElements(), and ilAssOrderingElementList\withQuestionId().

                                                                            : void
     {
         $list = $list->withQuestionId($this->getId());
         $elements = $list->getElements();
         $nu = [];
         foreach ($elements as $e) {
             $nu[] = $list->ensureValidIdentifiers($e);
         }
         $list = $list->withElements($nu);
         $this->getRepository()->updateOrderingList($list);
     }

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◆ setOrderingType()

assOrderingQuestion::setOrderingType ( $ordering_type = self::OQ_TERMS )

Definition at line 414 of file class.assOrderingQuestion.php.

References $ordering_type, and getValidOrderingTypes().

Referenced by setContentType(), and setNestingType().

     {
         if (!in_array($ordering_type, $this->getValidOrderingTypes())) {
             throw new \InvalidArgumentException('Must be valid ordering type.');
         }
         $this->ordering_type = $ordering_type;
     }

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◆ setThumbGeometry()

assOrderingQuestion::setThumbGeometry ( $a_geometry )

Definition at line 1101 of file class.assOrderingQuestion.php.

Referenced by setContentType().

     {
         $this->thumb_geometry = ((int) $a_geometry < 1) ? 100 : $a_geometry;
     }

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◆ storeImageFile()

assOrderingQuestion::storeImageFile	(	string	$upload_file,
		string	$upload_name
	)

Definition at line 852 of file class.assOrderingQuestion.php.

References assQuestion\buildHashedImageFilename(), ilUtil\convertImage(), ensureImagePathExists(), assQuestion\getImagePath(), getThumbGeometry(), getThumbPrefix(), and ilUtil\moveUploadedFile().

                                                                              : ?string
     {
         $suffix = strtolower(array_pop(explode(".", $upload_name)));
         if (!in_array($suffix, self::VALID_UPLOAD_SUFFIXES)) {
             return null;
         }
 
         $this->ensureImagePathExists();
         $target_filename = $this->buildHashedImageFilename($upload_name, true);
         $target_filepath = $this->getImagePath() . $target_filename;
         if (ilUtil::moveUploadedFile($upload_file, $target_filename, $target_filepath)) {
             $thumb_path = $this->getImagePath() . $this->getThumbPrefix() . $target_filename;
             if ($this->getThumbGeometry()) {
                 ilUtil::convertImage($target_filepath, $thumb_path, "JPEG", $this->getThumbGeometry());
             }
             return $target_filename;
         }
 
         return null;
     }

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◆ supportsJavascriptOutput()

assOrderingQuestion::supportsJavascriptOutput ( )

Returns true if the question type supports JavaScript output.

Returns: boolean TRUE if the question type supports JavaScript output, FALSE otherwise public

Definition at line 1040 of file class.assOrderingQuestion.php.

     {
         return true;
     }

◆ supportsNonJsOutput()

assOrderingQuestion::supportsNonJsOutput ( )

Definition at line 1045 of file class.assOrderingQuestion.php.

     {
         return false;
     }

◆ toJSON()

assOrderingQuestion::toJSON ( )

Returns a JSON representation of the question.

Definition at line 1168 of file class.assOrderingQuestion.php.

References $mobs, $result, ilObjMediaObject\_getMobsOfObject(), assQuestion\formatSAQuestion(), assQuestion\getId(), assQuestion\getImagePathWeb(), assQuestion\getNrOfTries(), getOrderingElementList(), getOrderingType(), assQuestion\getPoints(), assQuestion\getQuestion(), getQuestionType(), assQuestion\getShuffler(), assQuestion\getTitle(), and OQ_PICTURES.

     {
         include_once("./Services/RTE/classes/class.ilRTE.php");
         $result = array();
         $result['id'] = (int) $this->getId();
         $result['type'] = (string) $this->getQuestionType();
         $result['title'] = (string) $this->getTitle();
         $result['question'] = $this->formatSAQuestion($this->getQuestion());
         $result['nr_of_tries'] = (int) $this->getNrOfTries();
         $result['shuffle'] = (bool) true;
         $result['points'] = $this->getPoints();
         $result['feedback'] = array(
             'onenotcorrect' => $this->formatSAQuestion($this->feedbackOBJ->getGenericFeedbackTestPresentation($this->getId(), false)),
             'allcorrect' => $this->formatSAQuestion($this->feedbackOBJ->getGenericFeedbackTestPresentation($this->getId(), true))
         );
         if ($this->getOrderingType() == self::OQ_PICTURES) {
             $result['path'] = $this->getImagePathWeb();
         }
 
         $counter = 1;
         $answers = array();
         foreach ($this->getOrderingElementList() as $orderingElement) {
             $answers[$counter] = $orderingElement->getContent();
             $counter++;
         }
         $answers = $this->getShuffler()->shuffle($answers);
         $arr = array();
         foreach ($answers as $order => $answer) {
             array_push($arr, array(
                 "answertext" => (string) $answer,
                 "order" => (int) $order
             ));
         }
         $result['answers'] = $arr;
 
         $mobs = ilObjMediaObject::_getMobsOfObject("qpl:html", $this->getId());
         $result['mobs'] = $mobs;
 
         return json_encode($result);
     }

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◆ validateSolutionSubmit()

assOrderingQuestion::validateSolutionSubmit ( )

Checks the data to be saved for consistency.

Returns: boolean True, if the check was ok, False otherwise public

See also: $answers

Definition at line 880 of file class.assOrderingQuestion.php.

References getOrderingElementList(), and getSolutionListFromPostSubmit().

Referenced by savePreviewData().

     {
         $submittedSolutionList = $this->getSolutionListFromPostSubmit();
 
         if (!$submittedSolutionList->hasElements()) {
             return true;
         }
 
         return $this->getOrderingElementList()->hasSameElementSetByRandomIdentifiers($submittedSolutionList);
     }