assClozeTest Class Reference

Class for cloze tests. More...

Inheritance diagram for assClozeTest:

Collaboration diagram for assClozeTest:

Public Member Functions
	__construct ( $title="", $comment="", $author="", $owner=-1, $question="")
	assClozeTest constructor More...
	isComplete ()
	Returns TRUE, if a cloze test is complete for use. More...
	cleanQuestiontext ($text)
	Cleans cloze question text to remove attributes or tags from older ILIAS versions. More...
	loadFromDb ($question_id)
	Loads a assClozeTest object from a database. More...
	saveToDb ($original_id="")
	Saves a assClozeTest object to a database. More...
	saveAnswerSpecificDataToDb ()
	Save all gaps to the database. More...
	saveAdditionalQuestionDataToDb ()
	Saves the data for the additional data table. More...
	getGaps ()
	Returns the array of gaps. More...
	flushGaps ()
	Deletes all gaps without changing the cloze text. More...
	setClozeText ($cloze_text="")
	Evaluates the text gap solutions from the cloze text. More...
	setClozeTextValue ($cloze_text="")
	getClozeText ()
	Returns the cloze text. More...
	getStartTag ()
	Returns the start tag of a cloze gap. More...
	setStartTag ($start_tag="[gap]")
	Sets the start tag of a cloze gap. More...
	getEndTag ()
	Returns the end tag of a cloze gap. More...
	setEndTag ($end_tag="[/gap]")
	Sets the end tag of a cloze gap. More...
	createGapsFromQuestiontext ()
	Create gap entries by parsing the question text. More...
	setGapType ($gap_index, $gap_type)
	Set the type of a gap with a given index. More...
	setGapShuffle ($gap_index=0, $shuffle=1)
	Sets the shuffle state of a gap with a given index. More...
	clearGapAnswers ()
	Removes all answers from the gaps. More...
	getGapCount ()
	Returns the number of gaps. More...
	addGapAnswer ($gap_index, $order, $answer)
	Sets the answer text of a gap with a given index. More...
	getGap ($gap_index=0)
	Returns the gap at a given index. More...
	setGapSize ($gap_index, $order, $size)
	setGapAnswerPoints ($gap_index, $order, $points)
	Sets the points of a gap with a given index and an answer with a given order. More...
	addGapText ($gap_index)
	Adds a new answer text value to a text gap with a given index. More...
	addGapAtIndex ($gap, $index)
	Adds a ClozeGap object at a given index. More...
	setGapAnswerLowerBound ($gap_index, $order, $bound)
	Sets the lower bound of a gap with a given index and an answer with a given order. More...
	setGapAnswerUpperBound ($gap_index, $order, $bound)
	Sets the upper bound of a gap with a given index and an answer with a given order. More...
	getMaximumPoints ()
	Returns the maximum points, a learner can reach answering the question. More...
	duplicate ($for_test=true, $title="", $author="", $owner="", $testObjId=null)
	Duplicates an assClozeTest. More...
	copyObject ($target_questionpool_id, $title="")
	Copies an assClozeTest object. More...
	createNewOriginalFromThisDuplicate ($targetParentId, $targetQuestionTitle="")
	copyGapCombination ($orgID, $newID)
	updateClozeTextFromGaps ()
	Updates the gap parameters in the cloze text from the form input. More...
	deleteAnswerText ($gap_index, $answer_index)
	Deletes the answer text of a gap with a given index and an answer with a given order. More...
	deleteGap ($gap_index)
	Deletes a gap with a given index. More...
	getTextgapPoints ($a_original, $a_entered, $max_points)
	Returns the points for a text gap and compares the given solution with the entered solution using the text gap rating options. More...
	getNumericgapPoints ($a_original, $a_entered, $max_points, $lowerBound, $upperBound)
	Returns the points for a text gap and compares the given solution with the entered solution using the text gap rating options. More...
	checkForValidFormula ($value)
	calculateReachedPoints ($active_id, $pass=NULL, $authorized=true, $returndetails=FALSE)
	Returns the points, a learner has reached answering the question. More...
	validateSolutionSubmit ()
	fetchSolutionSubmit ($submit)
	getSolutionSubmit ()
	saveWorkingData ($active_id, $pass=NULL, $authorized=true)
	Saves the learners input of the question to the database. More...
	getQuestionType ()
	Returns the question type of the question. More...
	getTextgapRating ()
	Returns the rating option for text gaps. More...
	setTextgapRating ($a_textgap_rating)
	Sets the rating option for text gaps. More...
	getIdenticalScoring ()
	Returns the identical scoring status of the question. More...
	setIdenticalScoring ($a_identical_scoring)
	Sets the identical scoring option for cloze questions. More...
	getAdditionalTableName ()
	Returns the name of the additional question data table in the database. More...
	getAnswerTableName ()
	Returns the name of the answer table in the database. More...
	setFixedTextLength ($a_text_len)
	Sets a fixed text length for all text fields in the cloze question. More...
	getFixedTextLength ()
	Gets the fixed text length for all text fields in the cloze question. More...
	getMaximumGapPoints ($gap_index)
	Returns the maximum points for a gap. More...
	getRTETextWithMediaObjects ()
	Collects all text in the question which could contain media objects which were created with the Rich Text Editor. More...
	getGapCombinationsExists ()
	getGapCombinations ()
	setGapCombinationsExists ($value)
	setGapCombinations ($value)
	setExportDetailsXLS ($worksheet, $startrow, $active_id, $pass)
	{Creates an Excel worksheet for the detailed cumulated results of this question. Parameters object $worksheet Reference to the parent excel worksheet object $startrow Startrow of the output in the excel worksheet object $active_id Active id of the participant object $pass Test pass Returns object } More...
	toJSON ()
	Returns a JSON representation of the question. More...
	getOperators ($expression)
	Get all available operations for a specific question. More...
	getExpressionTypes ()
	Get all available expression types for a specific question. More...
	getAvailableAnswerOptions ($index=null)
	If index is null, the function returns an array with all anwser options Else it returns the specific answer option. More...
	calculateCombinationResult ($user_result)
	calculateReachedPointsFromPreviewSession (ilAssQuestionPreviewSession $previewSession)
Public Member Functions inherited from assQuestion
	__construct ( $title="", $comment="", $author="", $owner=-1, $question="")
	assQuestion constructor More...
	getShuffler ()
	setShuffler (ilArrayElementShuffler $shuffler)
	setProcessLocker ($processLocker)
	getProcessLocker ()
	fromXML (&$item, &$questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
	Receives parameters from a QTI parser and creates a valid ILIAS question object. More...
	toXML ($a_include_header=true, $a_include_binary=true, $a_shuffle=false, $test_output=false, $force_image_references=false)
	Returns a QTI xml representation of the question. More...
	isComplete ()
	Returns true, if a question is complete for use. More...
	questionTitleExists ($questionpool_id, $title)
	Returns TRUE if the question title exists in the database. More...
	setTitle ($title="")
	Sets the title string of the assQuestion object. More...
	setId ($id=-1)
	Sets the id of the assQuestion object. More...
	setTestId ($id=-1)
	Sets the test id of the assQuestion object. More...
	setComment ($comment="")
	Sets the comment string of the assQuestion object. More...
	setOutputType ($outputType=OUTPUT_HTML)
	Sets the output type. More...
	setShuffle ($shuffle=true)
	Sets the shuffle flag. More...
	setEstimatedWorkingTime ($hour=0, $min=0, $sec=0)
	Sets the estimated working time of a question from given hour, minute and second. More...
	setEstimatedWorkingTimeFromDurationString ($durationString)
	Sets the estimated working time of a question from a given datetime string. More...
	keyInArray ($searchkey, $array)
	returns TRUE if the key occurs in an array More...
	setAuthor ($author="")
	Sets the authors name of the assQuestion object. More...
	setOwner ($owner="")
	Sets the creator/owner ID of the assQuestion object. More...
	getTitle ()
	Gets the title string of the assQuestion object. More...
	getTitleFilenameCompliant ()
	returns the object title prepared to be used as a filename More...
	getId ()
	Gets the id of the assQuestion object. More...
	getShuffle ()
	Gets the shuffle flag. More...
	getTestId ()
	Gets the test id of the assQuestion object. More...
	getComment ()
	Gets the comment string of the assQuestion object. More...
	getOutputType ()
	Gets the output type. More...
	supportsJavascriptOutput ()
	Returns true if the question type supports JavaScript output. More...
	supportsNonJsOutput ()
	requiresJsSwitch ()
	getEstimatedWorkingTime ()
	Gets the estimated working time of a question. More...
	getAuthor ()
	Gets the authors name of the assQuestion object. More...
	getOwner ()
	Gets the creator/owner ID of the assQuestion object. More...
	getObjId ()
	Get the object id of the container object. More...
	setObjId ($obj_id=0)
	Set the object id of the container object. More...
	setExternalId ($external_id)
	getExternalId ()
	getSuggestedSolutionOutput ()
&	_getSuggestedSolution ($question_id, $subquestion_index=0)
	Returns a suggested solution for a given subquestion index. More...
	getSuggestedSolutions ()
	Return the suggested solutions. More...
	getReachedPoints ($active_id, $pass=NULL)
	Returns the points, a learner has reached answering the question This is the fast way to get the points directly from the database. More...
	getMaximumPoints ()
	Returns the maximum points, a learner can reach answering the question. More...
	getAdjustedReachedPoints ($active_id, $pass=NULL, $authorizedSolution=true)
	returns the reached points ... More...
	calculateResultsFromSolution ($active_id, $pass=NULL, $obligationsEnabled=false)
	Calculates the question results from a previously saved question solution. More...
	persistWorkingState ($active_id, $pass=NULL, $obligationsEnabled=false, $authorized=true)
	persists the working state for current testactive and testpass More...
	persistPreviewState (ilAssQuestionPreviewSession $previewSession)
	persists the preview state for current user and question More...
	validateSolutionSubmit ()
	saveWorkingData ($active_id, $pass=NULL, $authorized=true)
	Saves the learners input of the question to the database. More...
	moveUploadedMediaFile ($file, $name)
	Move an uploaded media file to an public accessible temp dir to present it. More...
	getSuggestedSolutionPath ()
	Returns the path for a suggested solution. More...
	getJavaPath ()
	Returns the image path for web accessable images of a question. More...
	getImagePath ($question_id=null, $object_id=null)
	Returns the image path for web accessable images of a question. More...
	buildImagePath ($questionId, $parentObjectId)
	getFlashPath ()
	Returns the image path for web accessable flash files of a question. More...
	getJavaPathWeb ()
	Returns the web image path for web accessable java applets of a question. More...
	getSuggestedSolutionPathWeb ()
	Returns the web path for a suggested solution. More...
	getImagePathWeb ()
	Returns the web image path for web accessable images of a question. More...
	getFlashPathWeb ()
	Returns the web image path for web accessable flash applications of a question. More...
	getTestOutputSolutions ($activeId, $pass)
	getUserSolutionPreferingIntermediate ($active_id, $pass=NULL)
	getSolutionValues ($active_id, $pass=NULL, $authorized=true)
	Loads solutions of a given user from the database an returns it. More...
	isInUse ($question_id="")
	Checks whether the question is in use or not. More...
	isClone ($question_id="")
	Checks whether the question is a clone of another question or not. More...
	pcArrayShuffle ($array)
	Shuffles the values of a given array. More...
	getAdditionalTableName ()
	Returns the name of the additional question data table in the database. More...
	getAnswerTableName ()
	Returns the name of the answer table in the database. More...
	deleteAnswers ($question_id)
	Deletes datasets from answers tables. More...
	deleteAdditionalTableData ($question_id)
	Deletes datasets from the additional question table in the database. More...
	delete ($question_id)
	Deletes a question and all materials from the database. More...
	getTotalAnswers ()
	get total number of answers More...
	_getTotalAnswers ($a_q_id)
	get number of answers for question id (static) note: do not use $this inside this method More...
	copyXHTMLMediaObjectsOfQuestion ($a_q_id)
	syncXHTMLMediaObjectsOfQuestion ()
	createPageObject ()
	create page object of question More...
	copyPageOfQuestion ($a_q_id)
	getPageOfQuestion ()
	setOriginalId ($original_id)
	getOriginalId ()
	fixSvgToPng ($imageFilenameContainingString)
	fixUnavailableSkinImageSources ($html)
	loadFromDb ($question_id)
	Loads the question from the database. More...
	createNewQuestion ($a_create_page=true)
	Creates a new question without an owner when a new question is created This assures that an ID is given to the question if a file upload or something else occurs. More...
	saveQuestionDataToDb ($original_id="")
	saveToDb ($original_id="")
	Saves the question to the database. More...
	setNewOriginalId ($newId)
	deleteSuggestedSolutions ()
	Deletes all suggestes solutions in the database. More...
	getSuggestedSolution ($subquestion_index=0)
	Returns a suggested solution for a given subquestion index. More...
	getSuggestedSolutionTitle ($subquestion_index=0)
	Returns the title of a suggested solution at a given subquestion_index. More...
	setSuggestedSolution ($solution_id="", $subquestion_index=0, $is_import=false)
	Sets a suggested solution for the question. More...
	_resolveInternalLink ($internal_link)
	_resolveIntLinks ($question_id)
	syncWithOriginal ()
	createRandomSolution ($test_id, $user_id)
	_questionExists ($question_id)
	Returns true if the question already exists in the database. More...
	_questionExistsInPool ($question_id)
	Returns true if the question already exists in the database and is assigned to a question pool. More...
	getPoints ()
	Returns the maximum available points for the question. More...
	setPoints ($a_points)
	Sets the maximum available points for the question. More...
	getSolutionMaxPass ($active_id)
	Returns the maximum pass a users question solution. More...
	calculateReachedPoints ($active_id, $pass=NULL, $authorizedSolution=true, $returndetails=FALSE)
	Returns the points, a learner has reached answering the question. More...
	deductHintPointsFromReachedPoints (ilAssQuestionPreviewSession $previewSession, $reachedPoints)
	calculateReachedPointsFromPreviewSession (ilAssQuestionPreviewSession $previewSession)
	isPreviewSolutionCorrect (ilAssQuestionPreviewSession $previewSession)
	adjustReachedPointsByScoringOptions ($points, $active_id, $pass=NULL)
	Adjust the given reached points by checks for all special scoring options in the test container. More...
	isHTML ($a_text)
	Checks if a given string contains HTML or not. More...
	prepareTextareaOutput ($txt_output, $prepare_for_latex_output=FALSE, $omitNl2BrWhenTextArea=false)
	Prepares a string for a text area output in tests. More...
	QTIMaterialToString ($a_material)
	Reads an QTI material tag an creates a text string. More...
	addQTIMaterial (&$a_xml_writer, $a_material, $close_material_tag=TRUE, $add_mobs=TRUE)
	Creates a QTI material tag from a plain text or xhtml text. More...
	buildHashedImageFilename ($plain_image_filename, $unique=false)
	getQuestion ()
	Gets the question string of the question object. More...
	setQuestion ($question="")
	Sets the question string of the question object. More...
	getQuestionType ()
	Returns the question type of the question. More...
	getQuestionTypeID ()
	Returns the question type of the question. More...
	cleanupMediaObjectUsage ()
	synchronises appearances of media objects in the question with media object usage table More...
&	getInstances ()
	Gets all instances of the question. More...
	getActiveUserData ($active_id)
	Returns the user id and the test id for a given active id. More...
	setExportDetailsXLS ($worksheet, $startrow, $active_id, $pass)
	Creates an Excel worksheet for the detailed cumulated results of this question. More...
	__get ($value)
	Object getter. More...
	__set ($key, $value)
	Object setter. More...
	getNrOfTries ()
	setNrOfTries ($a_nr_of_tries)
	setExportImagePath ($a_path)
	formatSAQuestion ($a_q)
	Format self assessment question. More...
	setPreventRteUsage ($a_val)
	Set prevent rte usage. More...
	getPreventRteUsage ()
	Get prevent rte usage. More...
	migrateContentForLearningModule (ilAssSelfAssessmentMigrator $migrator)
	setSelfAssessmentEditingMode ($a_selfassessmenteditingmode)
	Set Self-Assessment Editing Mode. More...
	getSelfAssessmentEditingMode ()
	Get Self-Assessment Editing Mode. More...
	setDefaultNrOfTries ($a_defaultnroftries)
	Set Default Nr of Tries. More...
	getDefaultNrOfTries ()
	Get Default Nr of Tries. More...
	syncSkillAssignments ($srcParentId, $srcQuestionId, $trgParentId, $trgQuestionId)
	isAnswered ($active_id, $pass=null)
	returns boolean wether the question is answered during test pass or not More...
	isAutosaveable ()
	getAdditionalContentEditingMode ()
	getter for additional content editing mode for this question More...
	setAdditionalContentEditingMode ($additinalContentEditingMode)
	setter for additional content editing mode for this question More...
	isAdditionalContentEditingModePageObject ()
	isser for additional "pageobject" content editing mode More...
	isValidAdditionalContentEditingMode ($additionalContentEditingMode)
	returns the fact wether the passed additional content mode is valid or not More...
	getValidAdditionalContentEditingModes ()
	getter for valid additional content editing modes More...
	addQuestionChangeListener (ilQuestionChangeListener $listener)
	getQuestionChangeListeners ()
	getHtmlUserSolutionPurifier ()
	getHtmlQuestionContentPurifier ()
	setLastChange ($lastChange)
	getLastChange ()
	removeIntermediateSolution ($active_id, $pass)
	removeCurrentSolution ($active_id, $pass, $authorized=true)
	saveCurrentSolution ($active_id, $pass, $value1, $value2, $authorized=true, $tstamp=null)
	updateCurrentSolution ($solutionId, $value1, $value2, $authorized=true)
	updateCurrentSolutionsAuthorization ($activeId, $pass, $authorized, $keepTime=false)
	setStep ($step)
	getStep ()
	toJSON ()
	duplicate ($for_test=true, $title="", $author="", $owner="", $testObjId=null)
	intermediateSolutionExists ($active_id, $pass)
	authorizedSolutionExists ($active_id, $pass)
	authorizedOrIntermediateSolutionExists ($active_id, $pass)
	removeExistingSolutions ($activeId, $pass)
	resetUsersAnswer ($activeId, $pass)
	removeResultRecord ($activeId, $pass)
	fetchValuePairsFromIndexedValues (array $indexedValues)
	fetchIndexedValuesFromValuePairs (array $valuePairs)
	areObligationsToBeConsidered ()
	setObligationsToBeConsidered ($obligationsToBeConsidered)
	updateTimestamp ()
	getTestPresentationConfig ()
	Get the test question configuration (initialised once) More...
	saveAdditionalQuestionDataToDb ()
	Saves a record to the question types additional data table. More...
	saveAnswerSpecificDataToDb ()
	Saves the answer specific records into a question types answer table. More...
Public Member Functions inherited from iQuestionCondition
	getOperators ($expression)
	Get all available operations for a specific question. More...
	getExpressionTypes ()
	Get all available expression types for a specific question. More...
	getUserQuestionResult ($active_id, $pass)
	Get the user solution for a question by active_id and the test pass. More...
	getAvailableAnswerOptions ($index=null)
	If index is null, the function returns an array with all anwser options Else it returns the specific answer option. More...

Data Fields
	$gaps
	$gap_combinations
	$gap_combinations_exists
	$start_tag
	$end_tag
	$textgap_rating
	$identical_scoring
	$fixedTextLength
	$cloze_text
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_DEFAULT = 'default'
	constant for additional content editing mode "default" More...
const	ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT = 'pageobject'
	constant for additional content editing mode "pageobject" More...
	$feedbackOBJ = null
	$prevent_rte_usage = false
	$selfassessmenteditingmode = false
	$defaultnroftries = 0
	$questionActionCmd = 'handleQuestionAction'
const	KEY_VALUES_IMPLOSION_SEPARATOR = ':'
Data Fields inherited from iQuestionCondition
const	StringResultExpression = '~TEXT~'
const	PercentageResultExpression = '%n%'
const	NumericResultExpression = '#n#'
const	MatchingResultExpression = ';n:m;'
const	OrderingResultExpression = '$n,m,o,p$'
const	NumberOfResultExpression = '+n+'
const	ExclusiveResultExpression = '*n,m,o,p*'
const	EmptyAnswerExpression = "?"

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

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 $processLocker=null)
	@TODO Move this to a proper place. More...
static	logAction ($logtext="", $active_id="", $question_id="")
	Logs an action into the Test&Assessment log. More...
static	getQuestionTypeFromDb ($question_id)
	get question type for question id More...
static	_getTotalRightAnswers ($a_q_id)
	get number of answers for question id (static) note: do not use $this inside this method More...
static	_getTitle ($a_q_id)
	Returns the title of a question. More...
static	_getQuestionText ($a_q_id)
	Returns question text. More...
static	isFileAvailable ($file)
static	_getQuestionType ($question_id)
	Returns the question type of a question with a given id. More...
static	_getQuestionTitle ($question_id)
	Returns the question title of a question with a given id. More...
static	saveOriginalId ($questionId, $originalId)
static	resetOriginalId ($questionId)
static	_getInternalLinkHref ($target="")
static	_getOriginalId ($question_id)
	Returns the original id of a question. More...
static	originalQuestionExists ($questionId)
static	_instanciateQuestion ($question_id)
	Creates an instance of a question with a given question id. More...
static	_instantiateQuestion ($question_id)
static	_getSolutionMaxPass ($question_id, $active_id)
	Returns the maximum pass a users question solution. More...
static	_isWriteable ($question_id, $user_id)
	Returns true if the question is writeable by a certain user. More...
static	_isUsedInRandomTest ($question_id="")
	Checks whether the question is used in a random test or not. More...
static	_isWorkedThrough ($active_id, $question_id, $pass=NULL)
	Returns true if the question was worked through in the given pass Worked through means that the user entered at least one value. More...
static	_areAnswered ($a_user_id, $a_question_ids)
	Checks if an array of question ids is answered by an user or not. More...
static	_setReachedPoints ($active_id, $question_id, $points, $maxpoints, $pass, $manualscoring, $obligationsEnabled)
	Sets the points, a learner has reached answering the question Additionally objective results are updated. More...
static	_needsManualScoring ($question_id)
static	_includeClass ($question_type, $gui=0)
	Include the php class file for a given question type. More...
static	getGuiClassNameByQuestionType ($questionType)
static	getObjectClassNameByQuestionType ($questionType)
static	getFeedbackClassNameByQuestionType ($questionType)
static	isCoreQuestionType ($questionType)
static	includeCoreClass ($questionType, $withGuiClass)
static	includePluginClass ($questionType, $withGuiClass)
static	_getQuestionTypeName ($type_tag)
	Return the translation for a given question type tag. More...
static &	_instanciateQuestionGUI ($question_id)
	Creates an instance of a question gui with a given question id. More...
static	instantiateQuestionGUI ($a_question_id)
	Creates an instance of a question gui with a given question id. More...
static	_questionExistsInTest ($question_id, $test_id)
static	lookupParentObjId ($questionId)
	@global ilDBInterface $ilDB More...
static	lookupOriginalParentObjId ($originalQuestionId)
	returns the parent object id for given original question id (should be a qpl id, but theoretically it can be a tst id, too) More...
static	isObligationPossible ($questionId)
	returns boolean wether it is possible to set this question type as obligatory or not considering the current question configuration More...
static	implodeKeyValues ($keyValues)
static	explodeKeyValues ($keyValues)
static	setResultGateway ($resultGateway)
static	getResultGateway ()
static	sumTimesInISO8601FormatH_i_s_Extended ($time1, $time2)
static	convertISO8601FormatH_i_s_ExtendedToSeconds ($time)
static	missingResultRecordExists ($activeId, $pass, $questionIds)
static	getQuestionsMissingResultRecord ($activeId, $pass, $questionIds)
static	lookupResultRecordExist ($activeId, $questionId, $pass)
Static Protected Member Functions inherited from assQuestion
static	getNumExistingSolutionRecords ($activeId, $pass, $questionId)
	returns the number of existing solution records for the given test active / pass and given question id More...
static	getKeyValuesImplosionSeparator ()
Protected Attributes inherited from assQuestion
	$id
	$title
	$comment
	$owner
	$author
	$question
	$points
	$est_working_time
	$shuffle
	$test_id
	$obj_id
	$ilias
	$tpl
	$lng
	$db
	$outputType = OUTPUT_JAVASCRIPT
	$suggested_solutions
	$original_id
	$page
	$external_id = ''
	$questionChangeListeners = array()
	$processLocker
	$step = null
	$lastChange
	$shuffler
	$testQuestionConfig
Static Protected Attributes inherited from assQuestion
static	$allowedFileExtensionsByMimeType
static	$allowedCharsetsByMimeType
static	$allowedImageMaterialFileExtensionsByMimeType
static	$forcePassResultsUpdateEnabled = false
static	$imageSourceFixReplaceMap

Detailed Description

Class for cloze tests.

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

Version

$Id$

Definition at line 23 of file class.assClozeTest.php.

Constructor & Destructor Documentation

__construct()

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

assClozeTest constructor

The constructor takes possible arguments an creates an instance of the assClozeTest 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

Returns

\assClozeTest

Reimplemented from assQuestion.

Definition at line 109 of file class.assClozeTest.php.

        {
                parent::__construct($title, $comment, $author, $owner, $question);
                $this->start_tag = "[gap]";
                $this->end_tag = "[/gap]";
                $this->gaps = array();
                $this->setQuestion($question); // @TODO: Should this be $question?? See setter for why this is not trivial.
                $this->fixedTextLength = "";
                $this->identical_scoring = 1;
                $this->gap_combinations_exists = false;
                $this->gap_combinations = array();
        }

References assQuestion\$author, assQuestion\$comment, assQuestion\$owner, assQuestion\$question, assQuestion\$title, and assQuestion\setQuestion().

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Member Function Documentation

addGapAnswer()

assClozeTest::addGapAnswer	(		$gap_index,
			$order,
			$answer
	)

Sets the answer text of a gap with a given index.

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

Parameters

integer	$gap_index	A nonnegative index of the n-th gap
integer	$order	The order of the answer text
string	$answer	The answer text @access public

See also

$gaps

Definition at line 701 of file class.assClozeTest.php.

        {
                if (array_key_exists($gap_index, $this->gaps))
                {
                        if ($this->gaps[$gap_index]->getType() == CLOZE_NUMERIC)
                        {
                                // only allow notation with "." for real numbers
                                $answer = str_replace(",", ".", $answer);
                        }
                        $this->gaps[$gap_index]->addItem(new assAnswerCloze($answer, 0, $order));
                }
        }

References CLOZE_NUMERIC.

addGapAtIndex()

assClozeTest::addGapAtIndex	(		$gap,
			$index
	)

Adds a ClozeGap object at a given index.

Parameters

object	$gap	The gap object
integer	$index	A nonnegative index of the n-th gap @access public

See also

$gaps

Definition at line 790 of file class.assClozeTest.php.

        {
                $this->gaps[$index] = $gap;
        }

addGapText()

assClozeTest::addGapText

(

$gap_index

)

Adds a new answer text value to a text gap with a given index.

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

Parameters

integer

$gap_index

A nonnegative index of the n-th gap @access public

See also

$gaps

Definition at line 768 of file class.assClozeTest.php.

        {
                if (array_key_exists($gap_index, $this->gaps))
                {
                        include_once "./Modules/TestQuestionPool/classes/class.assAnswerCloze.php";
                        $answer = new assAnswerCloze(
                                "",
                                0,
                                $this->gaps[$gap_index]->getItemCount()
                        );
                        $this->gaps[$gap_index]->addItem($answer);
                }
        }

calculateCombinationResult()

assClozeTest::calculateCombinationResult

(

$user_result

)

Definition at line 1814 of file class.assClozeTest.php.

        {
                $points = 0;
                
                $assClozeGapCombinationObj = new assClozeGapCombination();
                
                if($assClozeGapCombinationObj->combinationExistsForQid($this->getId()))
                {
                        $combinations_for_question      = $assClozeGapCombinationObj->getCleanCombinationArray($this->getId());
                        $gap_answers                    = array();
                        $gap_used_in_combination        = array();
                        foreach($user_result as $user_result_build_list)
                        {
                                if(is_array($user_result_build_list))
                                {
                                        $gap_answers[$user_result_build_list['gap_id']] = $user_result_build_list['value'];
                                }
                        }
 
                        foreach($combinations_for_question as $combination)
                        {
 
                                foreach($combination as $row_key => $row_answers)
                                {
                                        $combination_fulfilled = true;
                                        $points_for_combination = $row_answers['points'];
                                        foreach($row_answers as $gap_key => $combination_gap_answer)
                                        {
                                                if($gap_key !== 'points')
                                                {
                                                        $gap_used_in_combination[$gap_key]= $gap_key;
                                                }
                                                if($combination_fulfilled && array_key_exists($gap_key, $gap_answers))
                                                {
                                                        switch($combination_gap_answer['type'])
                                                        {
                                                                case CLOZE_TEXT:
                                                                        $is_text_gap_correct = $this->getTextgapPoints($gap_answers[$gap_key], $combination_gap_answer['answer'], 1);
                                                                        if($is_text_gap_correct != 1)
                                                                        {
                                                                                $combination_fulfilled = false;
                                                                        }
                                                                        break;
                                                                case CLOZE_SELECT:
                                                                        $answer     = $this->gaps[$gap_key]->getItem($gap_answers[$gap_key]);
                                                                        $answertext = $answer->getAnswertext();
                                                                        if($answertext != $combination_gap_answer['answer'])
                                                                        {
                                                                                $combination_fulfilled = false;
                                                                        }
                                                                        break;
                                                                case CLOZE_NUMERIC:
                                                                        $answer = $this->gaps[$gap_key]->getItem(0);
                                                                        if($combination_gap_answer['answer'] != 'out_of_bound')
                                                                        {
                                                                                $is_numeric_gap_correct = $this->getNumericgapPoints($answer->getAnswertext(), $gap_answers[$gap_key], 1, $answer->getLowerBound(), $answer->getUpperBound());
                                                                                if($is_numeric_gap_correct != 1)
                                                                                {
                                                                                        $combination_fulfilled = false;
                                                                                }
                                                                        }
                                                                        else
                                                                        {
                                                                                $wrong_is_the_new_right = $this->getNumericgapPoints($answer->getAnswertext(), $gap_answers[$gap_key], 1, $answer->getLowerBound(), $answer->getUpperBound());
                                                                                if($wrong_is_the_new_right == 1)
                                                                                {
                                                                                        $combination_fulfilled = false;
                                                                                }
                                                                        }
                                                                        break;
                                                        }
                                                }
                                                else
                                                {
                                                        if($gap_key !== 'points')
                                                        {
                                                                $combination_fulfilled = false;
                                                        }
                                                }
                                        }
                                        if($combination_fulfilled)
                                        {
                                                $points += $points_for_combination;
                                        }
                                }
                        }
                }
                return array($points, $gap_used_in_combination);
        }

References assQuestion\$points, CLOZE_NUMERIC, CLOZE_SELECT, CLOZE_TEXT, assQuestion\getId(), getNumericgapPoints(), and getTextgapPoints().

Referenced by calculateReachedPointsForSolution().

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calculateReachedPoints()

assClozeTest::calculateReachedPoints	(		$active_id,
			$pass = NULL,
			$authorized = true,
			$returndetails = FALSE
	)

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

The points are calculated from the given answers.

@access public

Parameters

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

Returns

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

Reimplemented from assQuestion.

Definition at line 1241 of file class.assClozeTest.php.

        {
                global $ilDB;
                
                if (is_null($pass))
                {
                        $pass = $this->getSolutionMaxPass($active_id);
                }
 
                $result = $this->getCurrentSolutionResultSet($active_id, $pass, $authorized);
                $user_result = array();
                while ($data = $ilDB->fetchAssoc($result)) 
                {
                        if (strcmp($data["value2"], "") != 0)
                        {
                                $user_result[$data["value1"]] = array(
                                        "gap_id" => $data["value1"],
                                        "value" => $data["value2"]
                                );
                        }
                }
                
                ksort($user_result); // this is required when identical scoring for same solutions is disabled
 
                if ($returndetails)
                {
                        $detailed = array();
                        $this->calculateReachedPointsForSolution($user_result, $detailed);
                        return $detailed;
                }
                
                return $this->calculateReachedPointsForSolution($user_result);
        }

References $data, $ilDB, $pass, $result, calculateReachedPointsForSolution(), assQuestion\getCurrentSolutionResultSet(), and assQuestion\getSolutionMaxPass().

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calculateReachedPointsForSolution()

assClozeTest::calculateReachedPointsForSolution (   $user_result, &  $detailed = null  )

protected

Parameters

$user_result
$detailed

Returns

array

Definition at line 1908 of file class.assClozeTest.php.

        {
                if($detailed === null)
                {
                        $detailed = array();
                }
 
                $assClozeGapCombinationObj = new assClozeGapCombination();
                $combinations[1] = array();
                if($assClozeGapCombinationObj->combinationExistsForQid($this->getId()))
                {
                        $combinations = $this->calculateCombinationResult($user_result);
                        $points = $combinations[0];
                }
                $counter          = 0;
                $solution_values_text = array(); // for identical scoring checks
                $solution_values_select = array(); // for identical scoring checks
                $solution_values_numeric = array(); // for identical scoring checks
                foreach($user_result as $gap_id => $value)
                {
                        if(is_string($value))
                        {
                                $value = array("value" => $value);
                        }
                        
                        if(array_key_exists($gap_id, $this->gaps) && !array_key_exists ($gap_id, $combinations[1]))
                        {
                                switch($this->gaps[$gap_id]->getType())
                                {
                                        case CLOZE_TEXT:
                                                $gappoints = 0;
                                                for($order = 0; $order < $this->gaps[$gap_id]->getItemCount(); $order++)
                                                {
                                                        $answer = $this->gaps[$gap_id]->getItem($order);
                                                        $gotpoints = $this->getTextgapPoints($answer->getAnswertext(), $value["value"], $answer->getPoints());
                                                        if($gotpoints > $gappoints) $gappoints = $gotpoints;
                                                }
                                                if(!$this->getIdenticalScoring())
                                                {
                                                        // check if the same solution text was already entered
                                                        if((in_array($value["value"], $solution_values_text)) && ($gappoints > 0))
                                                        {
                                                                $gappoints = 0;
                                                        }
                                                }
                                                $points += $gappoints;
                                                $detailed[$gap_id] = array("points" => $gappoints, "best" => ($this->getMaximumGapPoints($gap_id) == $gappoints) ? TRUE : FALSE, "positive" => ($gappoints > 0) ? TRUE : FALSE);
                                                array_push($solution_values_text, $value["value"]);
                                                break;
                                        case CLOZE_NUMERIC:
                                                $gappoints = 0;
                                                for($order = 0; $order < $this->gaps[$gap_id]->getItemCount(); $order++)
                                                {
                                                        $answer = $this->gaps[$gap_id]->getItem($order);
                                                        $gotpoints = $this->getNumericgapPoints($answer->getAnswertext(), $value["value"], $answer->getPoints(), $answer->getLowerBound(), $answer->getUpperBound());
                                                        if($gotpoints > $gappoints) $gappoints = $gotpoints;
                                                }
                                                if(!$this->getIdenticalScoring())
                                                {
                                                        // check if the same solution value was already entered
                                                        include_once "./Services/Math/classes/class.EvalMath.php";
                                                        $eval = new EvalMath();
                                                        $eval->suppress_errors = TRUE;
                                                        $found_value = FALSE;
                                                        foreach($solution_values_numeric as $solval)
                                                        {
                                                                if($eval->e($solval) == $eval->e($value["value"]))
                                                                {
                                                                        $found_value = TRUE;
                                                                }
                                                        }
                                                        if($found_value && ($gappoints > 0))
                                                        {
                                                                $gappoints = 0;
                                                        }
                                                }
                                                $points += $gappoints;
                                                $detailed[$gap_id] = array("points" => $gappoints, "best" => ($this->getMaximumGapPoints($gap_id) == $gappoints) ? TRUE : FALSE, "positive" => ($gappoints > 0) ? TRUE : FALSE);
                                                array_push($solution_values_numeric, $value["value"]);
                                                break;
                                        case CLOZE_SELECT:
                                                if($value["value"] >= 0)
                                                {
                                                        for($order = 0; $order < $this->gaps[$gap_id]->getItemCount(); $order++)
                                                        {
                                                                $answer = $this->gaps[$gap_id]->getItem($order);
                                                                if($value["value"] == $answer->getOrder())
                                                                {
                                                                        $answerpoints = $answer->getPoints();
                                                                        if(!$this->getIdenticalScoring())
                                                                        {
                                                                                // check if the same solution value was already entered
                                                                                if((in_array($answer->getAnswertext(), $solution_values_select)) && ($answerpoints > 0))
                                                                                {
                                                                                        $answerpoints = 0;
                                                                                }
                                                                        }
                                                                        $points += $answerpoints;
                                                                        $detailed[$gap_id] = array("points" => $answerpoints, "best" => ($this->getMaximumGapPoints($gap_id) == $answerpoints) ? TRUE : FALSE, "positive" => ($answerpoints > 0) ? TRUE : FALSE);
                                                                        array_push($solution_values_select, $answer->getAnswertext());
                                                                }
                                                        }
                                                }
                                                break;
                                }
                        }
                }
                
                return $points;
        }

References $counter, assQuestion\$points, calculateCombinationResult(), CLOZE_NUMERIC, CLOZE_SELECT, CLOZE_TEXT, getIdenticalScoring(), getMaximumGapPoints(), getNumericgapPoints(), and getTextgapPoints().

Referenced by calculateReachedPoints(), and calculateReachedPointsFromPreviewSession().

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calculateReachedPointsFromPreviewSession()

assClozeTest::calculateReachedPointsFromPreviewSession

(

ilAssQuestionPreviewSession

$previewSession

)

Reimplemented from assQuestion.

Definition at line 2019 of file class.assClozeTest.php.

        {
                $userSolution = array();
                
                foreach($previewSession->getParticipantsSolution() as $key => $val)
                {
                        $userSolution[] = array('gap_id' => $key, 'value' => $val);
                }
                
                $reachedPoints = $this->calculateReachedPointsForSolution($userSolution);
                $reachedPoints = $this->deductHintPointsFromReachedPoints($previewSession, $reachedPoints);
                
                return $this->ensureNonNegativePoints($reachedPoints);
        }

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

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checkForValidFormula()

assClozeTest::checkForValidFormula

(

$value

)

Parameters

$value

Returns

int

Definition at line 1227 of file class.assClozeTest.php.

        {
                return preg_match("/^-?(\\d*)(,|\\.|\\/){0,1}(\\d*)$/", $value, $matches);
        }

cleanQuestiontext()

assClozeTest::cleanQuestiontext

(

$text

)

Cleans cloze question text to remove attributes or tags from older ILIAS versions.

Parameters

string

$text

The cloze question text

Returns

string The cleaned cloze question text

Definition at line 153 of file class.assClozeTest.php.

        {
                $text = preg_replace("/\[gap[^\]]*?\]/", "[gap]", $text);
                $text = preg_replace("/<gap([^>]*?)>/", "[gap]", $text);
                $text = str_replace("</gap>", "[/gap]", $text);
                return $text;
        }

References $text.

Referenced by loadFromDb(), and setClozeText().

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clearGapAnswers()

assClozeTest::clearGapAnswers

(

)

Removes all answers from the gaps.

@access public

See also

$gaps

Definition at line 664 of file class.assClozeTest.php.

        {
                foreach ($this->gaps as $gap_index => $gap)
                {
                        $this->gaps[$gap_index]->clearItems();
                }
        }

copyGapCombination()

assClozeTest::copyGapCombination	(		$orgID,
			$newID
	)

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

        {
                $assClozeGapCombinationObj = new assClozeGapCombination();
                $array = $assClozeGapCombinationObj->loadFromDb($orgID);
                $assClozeGapCombinationObj->importGapCombinationToDb($newID , $array);
        }

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

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copyObject()

assClozeTest::copyObject	(		$target_questionpool_id,
			$title = ""
	)

Copies an assClozeTest object.

@access public

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

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

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

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createGapsFromQuestiontext()

assClozeTest::createGapsFromQuestiontext

(

)

Create gap entries by parsing the question text.

@access public

See also

$gaps

Definition at line 604 of file class.assClozeTest.php.

        {
                include_once "./Modules/TestQuestionPool/classes/class.assClozeGap.php";
                include_once "./Modules/TestQuestionPool/classes/class.assAnswerCloze.php";
                $search_pattern = "|\[gap\](.*?)\[/gap\]|i";
                preg_match_all($search_pattern, $this->getClozeText(), $found);
                $this->gaps = array();
                if (count($found[0]))
                {
                        foreach ($found[1] as $gap_index => $answers)
                        {
                                // create text gaps by default
                                $gap = new assClozeGap(CLOZE_TEXT);
                                $textparams = preg_split("/(?<!\\\\),/", $answers);
                                foreach ($textparams as $key => $value)
                                {
                                        $answer = new assAnswerCloze($value, 0, $key);
                                        $gap->addItem($answer);
                                }
                                $this->gaps[$gap_index] = $gap;
                        }
                }
        }

References CLOZE_TEXT, and getClozeText().

Referenced by setClozeText().

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createNewOriginalFromThisDuplicate()

assClozeTest::createNewOriginalFromThisDuplicate	(		$targetParentId,
			$targetQuestionTitle = ""
	)

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

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

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

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deleteAnswerText()

assClozeTest::deleteAnswerText	(		$gap_index,
			$answer_index
	)

Deletes the answer text of a gap with a given index and an answer with a given order.

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

Parameters

integer	$gap_index	A nonnegative index of the n-th gap
integer	$answer_index	The order of the answer text @access public

See also

$gaps

Definition at line 1082 of file class.assClozeTest.php.

        {
                if (array_key_exists($gap_index, $this->gaps))
                {
                        if ($this->gaps[$gap_index]->getItemCount() == 1)
                        {
                                // this is the last answer text => remove the gap
                                $this->deleteGap($gap_index);
                        }
                        else
                        {
                                // remove the answer text
                                $this->gaps[$gap_index]->deleteItem($answer_index);
                                $this->updateClozeTextFromGaps();
                        }
                }
        }

References deleteGap(), and updateClozeTextFromGaps().

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deleteGap()

assClozeTest::deleteGap

(

$gap_index

)

Deletes a gap with a given index.

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

Parameters

integer

$gap_index

A nonnegative index of the n-th gap @access public

See also

$gaps

Definition at line 1108 of file class.assClozeTest.php.

        {
                if (array_key_exists($gap_index, $this->gaps))
                {
                        $output = $this->getClozeText();
                        foreach ($this->getGaps() as $replace_gap_index => $gap)
                        {
                                $answers = array();
                                foreach ($gap->getItemsRaw() as $item)
                                {
                                        array_push($answers, str_replace(",", "\\,", $item->getAnswerText()));
                                }
                                if ($replace_gap_index == $gap_index)
                                {
                                        $output = preg_replace("/\[gap\].*?\[\/gap\]/", "", $output, 1);
                                }
                                else
                                {
                                        $output = preg_replace("/\[gap\].*?\[\/gap\]/", "[_gap]" . join(",", $answers) . "[/_gap]", $output, 1);
                                }
                        }
                        $output = str_replace("_gap]", "gap]", $output);
                        $this->cloze_text = $output;
                        unset($this->gaps[$gap_index]);
                        $this->gaps = array_values($this->gaps);
                }
        }

References $output, getClozeText(), and getGaps().

Referenced by deleteAnswerText().

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duplicate()

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

Duplicates an assClozeTest.

@access public

Reimplemented from assQuestion.

Definition at line 898 of file class.assClozeTest.php.

        {
                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 = $this;
                include_once ("./Modules/TestQuestionPool/classes/class.assQuestion.php");
                $original_id = assQuestion::_getOriginalId($this->id);
                $clone->id = -1;
                
                if( (int)$testObjId > 0 )
                {
                        $clone->setObjId($testObjId);
                }
                
                if ($title)
                {
                        $clone->setTitle($title);
                }
                if ($author)
                {
                        $clone->setAuthor($author);
                }
                if ($owner)
                {
                        $clone->setOwner($owner);
                }
                if ($for_test)
                {
                        $clone->saveToDb($original_id);
                }
                else
                {
                        $clone->saveToDb();
                }
                if($this->gap_combinations_exists)
                {
                        $this->copyGapCombination($this_id, $clone->getId());
                }
                if ($for_test)
                {
                        $clone->saveToDb($original_id);
                }
                else
                {
                        $clone->saveToDb();
                }
                // copy question page content
                $clone->copyPageOfQuestion($this_id);
                // copy XHTML media objects
                $clone->copyXHTMLMediaObjectsOfQuestion($this_id);
 
                $clone->onDuplicate($thisObjId, $this_id, $clone->getObjId(), $clone->getId());
 
                return $clone->getId();
        }

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

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fetchSolutionSubmit()

assClozeTest::fetchSolutionSubmit

(

$submit

)

Definition at line 1311 of file class.assClozeTest.php.

        {
                $solutionSubmit = array();
                
                foreach ($submit as $key => $value)
                {
                        if (preg_match("/^gap_(\d+)/", $key, $matches))
                        {
                                $value = ilUtil::stripSlashes($value, FALSE);
                                if (strlen($value))
                                {
                                        $gap = $this->getGap($matches[1]);
                                        if (is_object($gap))
                                        {
                                                if (!(($gap->getType() == CLOZE_SELECT) && ($value == -1)))
                                                {
                                                        if ($gap->getType() == CLOZE_NUMERIC)
                                                        {
                                                                $value = str_replace(",", ".", $value);
                                                        }
                                                        $solutionSubmit[trim($matches[1])] = $value;
                                                }
                                        }
                                }
                        }
                }
                
                return $solutionSubmit;
                
        }

References CLOZE_NUMERIC, CLOZE_SELECT, getGap(), and ilUtil\stripSlashes().

Referenced by getSolutionSubmit().

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flushGaps()

assClozeTest::flushGaps

(

)

Deletes all gaps without changing the cloze text.

@access public

See also

$gaps

Definition at line 511 of file class.assClozeTest.php.

        {
                $this->gaps = array();
        }

getAdditionalTableName()

assClozeTest::getAdditionalTableName

(

)

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

Returns

string The additional table name @access public

Reimplemented from assQuestion.

Definition at line 1497 of file class.assClozeTest.php.

        {
                return "qpl_qst_cloze";
        }

Referenced by loadFromDb(), and saveAdditionalQuestionDataToDb().

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getAnswerTableName()

assClozeTest::getAnswerTableName

(

)

Returns the name of the answer table in the database.

Returns

string The answer table name @access public

Reimplemented from assQuestion.

Definition at line 1508 of file class.assClozeTest.php.

        {
                return array("qpl_a_cloze",'qpl_a_cloze_combi_res');
        }

getAvailableAnswerOptions()

assClozeTest::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 1802 of file class.assClozeTest.php.

        {
                if($index !== null)
                {
                        return $this->getGap($index);
                }
                else
                {
                        return $this->getGaps();
                }
        }

References getGap(), and getGaps().

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getClozeText()

assClozeTest::getClozeText

(

)

Returns the cloze text.

Returns

string The cloze text string @access public

See also

$cloze_text

Definition at line 545 of file class.assClozeTest.php.

        {
                return $this->cloze_text;
        }

References $cloze_text.

Referenced by createGapsFromQuestiontext(), deleteGap(), getRTETextWithMediaObjects(), isComplete(), lmMigrateQuestionTypeSpecificContent(), saveAdditionalQuestionDataToDb(), toJSON(), and updateClozeTextFromGaps().

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getEndTag()

assClozeTest::getEndTag

(

)

Returns the end tag of a cloze gap.

Returns

string The end tag of a cloze gap @access public

See also

$end_tag

Definition at line 581 of file class.assClozeTest.php.

        {
                return $this->end_tag;
        }

References $end_tag.

getExpressionTypes()

assClozeTest::getExpressionTypes

(

)

Get all available expression types for a specific question.

Returns

array

Implements iQuestionCondition.

Definition at line 1721 of file class.assClozeTest.php.

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

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

getFixedTextLength()

assClozeTest::getFixedTextLength

(

)

Gets the fixed text length for all text fields in the cloze question.

Returns

integer The text field length @access public

Definition at line 1530 of file class.assClozeTest.php.

        {
                return $this->fixedTextLength;
        }

References $fixedTextLength.

Referenced by saveAdditionalQuestionDataToDb().

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getGap()

assClozeTest::getGap

(

$gap_index = 0

)

Returns the gap at a given index.

Parameters

integer

$gap_index

A nonnegative index of the n-th gap

Returns

object The gap of the given index @access public

See also

$gaps

Definition at line 722 of file class.assClozeTest.php.

        {
                if (array_key_exists($gap_index, $this->gaps))
                {
                        return $this->gaps[$gap_index];
                }
                else
                {
                        return NULL;
                }
        }

Referenced by fetchSolutionSubmit(), getAvailableAnswerOptions(), saveWorkingData(), and validateSolutionSubmit().

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getGapCombinations()

assClozeTest::getGapCombinations

(

)

Definition at line 1575 of file class.assClozeTest.php.

        {
                return $this->gap_combinations;
        }

References $gap_combinations.

getGapCombinationsExists()

assClozeTest::getGapCombinationsExists

(

)

Definition at line 1570 of file class.assClozeTest.php.

        {
                return $this->gap_combinations_exists;
        }

References $gap_combinations_exists.

getGapCount()

assClozeTest::getGapCount

(

)

Returns the number of gaps.

Returns

integer The number of gaps @access public

See also

$gaps

Definition at line 679 of file class.assClozeTest.php.

        {
                if (is_array($this->gaps))
                {
                        return count($this->gaps);
                }
                else
                {
                        return 0;
                }
        }

getGaps()

assClozeTest::getGaps

(

)

Returns the array of gaps.

Returns

array Array containing the gap objects of the cloze question gaps @access public

Definition at line 499 of file class.assClozeTest.php.

        {
                return $this->gaps;
        }

References $gaps.

Referenced by deleteGap(), getAvailableAnswerOptions(), isComplete(), setExportDetailsXLS(), toJSON(), and updateClozeTextFromGaps().

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getIdenticalScoring()

assClozeTest::getIdenticalScoring

(

)

Returns the identical scoring status of the question.

Returns

boolean The identical scoring status

See also

$identical_scoring @access User interface

Definition at line 1474 of file class.assClozeTest.php.

        {
                return ($this->identical_scoring) ? 1 : 0;
        }

Referenced by calculateReachedPointsForSolution(), and saveAdditionalQuestionDataToDb().

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getMaximumGapPoints()

assClozeTest::getMaximumGapPoints

(

$gap_index

)

Returns the maximum points for a gap.

Parameters

integer

$gap_index

The index of the gap

Returns

double The maximum points for the gap @access public

See also

$points

Definition at line 1543 of file class.assClozeTest.php.

        {
                $points = 0;
                $gap_max_points = 0;
                if (array_key_exists($gap_index, $this->gaps))
                {
                        $gap =& $this->gaps[$gap_index];
                        foreach ($gap->getItems($this->getShuffler()) as $answer) 
                        {
                                if ($answer->getPoints() > $gap_max_points)
                                {
                                        $gap_max_points = $answer->getPoints();
                                }
                        }
                        $points += $gap_max_points;
                }
                return $points;
        }

References assQuestion\$points.

Referenced by calculateReachedPointsForSolution().

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getMaximumPoints()

assClozeTest::getMaximumPoints

(

)

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

@access public

See also

$points

Reimplemented from assQuestion.

Definition at line 837 of file class.assClozeTest.php.

        {
                $assClozeGapCombinationObj = new assClozeGapCombination();
                $points = 0;
                $gaps_used_in_combination = array();
                if($assClozeGapCombinationObj->combinationExistsForQid($this->getId()))
                {
                        $points =  $assClozeGapCombinationObj->getMaxPointsForCombination($this->getId());
                        $gaps_used_in_combination = $assClozeGapCombinationObj->getGapsWhichAreUsedInCombination($this->getId());
                }
                foreach ($this->gaps as $gap_index => $gap) 
                {
                        if(! array_key_exists($gap_index, $gaps_used_in_combination))
                        {
                                if ($gap->getType() == CLOZE_TEXT)
                                {
                                        $gap_max_points = 0;
                                        foreach ($gap->getItems($this->getShuffler()) as $item)
                                        {
                                                if ($item->getPoints() > $gap_max_points)
                                                {
                                                        $gap_max_points = $item->getPoints();
                                                }
                                        }
                                        $points += $gap_max_points;
                                }
                                else if ($gap->getType() == CLOZE_SELECT)
                                {
                                        $srpoints = 0;
                                        foreach ($gap->getItems($this->getShuffler()) as $item)
                                        {
                                                if ($item->getPoints() > $srpoints)
                                                {
                                                        $srpoints = $item->getPoints();
                                                }
                                        }
                                        $points += $srpoints;
                                }
                                else if ($gap->getType() == CLOZE_NUMERIC)
                                {
                                        $numpoints = 0;
                                        foreach ($gap->getItems($this->getShuffler()) as $item)
                                        {
                                                if ($item->getPoints() > $numpoints)
                                                {
                                                        $numpoints = $item->getPoints();
                                                }
                                        }
                                        $points += $numpoints;
                                }
                        }
                }
                        
                return $points;
        }

References assQuestion\$points, CLOZE_NUMERIC, CLOZE_SELECT, CLOZE_TEXT, and assQuestion\getId().

Referenced by isComplete().

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getNumericgapPoints()

assClozeTest::getNumericgapPoints	(		$a_original,
			$a_entered,
			$max_points,
			$lowerBound,
			$upperBound
	)

Returns the points for a text gap and compares the given solution with the entered solution using the text gap rating options.

Parameters

string	$a_original	The original (correct) text
string	$a_entered	The text entered by the user
integer	$max_points	The maximum number of points for the solution @access public

Definition at line 1186 of file class.assClozeTest.php.

        {
// fau: fixGapFormula - check entered value by evalMath
//              if( ! $this->checkForValidFormula($a_entered) )
//              {
//                      return 0;
//              }
 
                include_once "./Services/Math/classes/class.EvalMath.php";
                $eval = new EvalMath();
                $eval->suppress_errors = TRUE;
                $result = 0;
 
                if ($eval->e($a_entered) === FALSE)
                {
                        return 0;
                }
                elseif (($eval->e($lowerBound) !== FALSE) && ($eval->e($upperBound) !== FALSE))
// fau.
                {
                        if (($eval->e($a_entered) >= $eval->e($lowerBound)) && ($eval->e($a_entered) <= $eval->e($upperBound))) $result = $max_points;
                }
                else if ($eval->e($lowerBound) !== FALSE)
                {
                        if (($eval->e($a_entered) >= $eval->e($lowerBound)) && ($eval->e($a_entered) <= $eval->e($a_original))) $result = $max_points;
                }
                else if ($eval->e($upperBound) !== FALSE)
                {
                        if (($eval->e($a_entered) >= $eval->e($a_original)) && ($eval->e($a_entered) <= $eval->e($upperBound))) $result = $max_points;
                }
                else
                {
                        if ($eval->e($a_entered) == $eval->e($a_original)) $result = $max_points;
                }
                return $result;
        }

References $result.

Referenced by calculateCombinationResult(), and calculateReachedPointsForSolution().

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getOperators()

assClozeTest::getOperators

(

$expression

)

Get all available operations for a specific question.

Parameters

string

$expression

Implements iQuestionCondition.

Definition at line 1711 of file class.assClozeTest.php.

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

References ilOperatorsExpressionMapping\getOperatorsByExpression().

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getQuestionType()

assClozeTest::getQuestionType

(

)

Returns the question type of the question.

Returns

integer The question type of the question @access public

Reimplemented from assQuestion.

Definition at line 1424 of file class.assClozeTest.php.

        {
                return "assClozeTest";
        }

Referenced by toJSON().

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getRTETextWithMediaObjects()

assClozeTest::getRTETextWithMediaObjects

(

)

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

Reimplemented from assQuestion.

Definition at line 1566 of file class.assClozeTest.php.

        {
                return parent::getRTETextWithMediaObjects() . $this->getClozeText();
        }

References getClozeText().

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getSolutionSubmit()

assClozeTest::getSolutionSubmit

(

)

Definition at line 1342 of file class.assClozeTest.php.

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

References $_POST, and fetchSolutionSubmit().

Referenced by saveWorkingData(), and validateSolutionSubmit().

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getStartTag()

assClozeTest::getStartTag

(

)

Returns the start tag of a cloze gap.

Returns

string The start tag of a cloze gap @access public

See also

$start_tag

Definition at line 557 of file class.assClozeTest.php.

        {
                return $this->start_tag;
        }

References $start_tag.

getTextgapPoints()

assClozeTest::getTextgapPoints	(		$a_original,
			$a_entered,
			$max_points
	)

Returns the points for a text gap and compares the given solution with the entered solution using the text gap rating options.

Parameters

string	$a_original	The original (correct) text
string	$a_entered	The text entered by the user
integer	$max_points	The maximum number of points for the solution @access public

Definition at line 1145 of file class.assClozeTest.php.

        {
                include_once "./Services/Utilities/classes/class.ilStr.php";
                $result = 0;
                $gaprating = $this->getTextgapRating();
                switch ($gaprating)
                {
                        case TEXTGAP_RATING_CASEINSENSITIVE:
                                if (strcmp(ilStr::strToLower($a_original), ilStr::strToLower($a_entered)) == 0) $result = $max_points;
                                break;
                        case TEXTGAP_RATING_CASESENSITIVE:
                                if (strcmp($a_original, $a_entered) == 0) $result = $max_points;
                                break;
                        case TEXTGAP_RATING_LEVENSHTEIN1:
                                if (levenshtein($a_original, $a_entered) <= 1) $result = $max_points;
                                break;
                        case TEXTGAP_RATING_LEVENSHTEIN2:
                                if (levenshtein($a_original, $a_entered) <= 2) $result = $max_points;
                                break;
                        case TEXTGAP_RATING_LEVENSHTEIN3:
                                if (levenshtein($a_original, $a_entered) <= 3) $result = $max_points;
                                break;
                        case TEXTGAP_RATING_LEVENSHTEIN4:
                                if (levenshtein($a_original, $a_entered) <= 4) $result = $max_points;
                                break;
                        case TEXTGAP_RATING_LEVENSHTEIN5:
                                if (levenshtein($a_original, $a_entered) <= 5) $result = $max_points;
                                break;
                }
                return $result;
        }

References $result, getTextgapRating(), ilStr\strToLower(), TEXTGAP_RATING_CASEINSENSITIVE, TEXTGAP_RATING_CASESENSITIVE, TEXTGAP_RATING_LEVENSHTEIN1, TEXTGAP_RATING_LEVENSHTEIN2, TEXTGAP_RATING_LEVENSHTEIN3, TEXTGAP_RATING_LEVENSHTEIN4, and TEXTGAP_RATING_LEVENSHTEIN5.

Referenced by calculateCombinationResult(), and calculateReachedPointsForSolution().

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getTextgapRating()

assClozeTest::getTextgapRating

(

)

Returns the rating option for text gaps.

Returns

string The rating option for text gaps

See also

$textgap_rating @access User interface

Definition at line 1436 of file class.assClozeTest.php.

        {
                return $this->textgap_rating;
        }

References $textgap_rating.

Referenced by getTextgapPoints(), and saveAdditionalQuestionDataToDb().

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isComplete()

assClozeTest::isComplete

(

)

Returns TRUE, if a cloze test is complete for use.

Returns

boolean TRUE, if the cloze test is complete for use, otherwise FALSE

Reimplemented from assQuestion.

Definition at line 133 of file class.assClozeTest.php.

        {
                if (strlen($this->getTitle()) 
                        && $this->getAuthor() 
                        && $this->getClozeText() 
                        && count($this->getGaps()) 
                        && $this->getMaximumPoints() > 0)
                {
                        return true;
                }
                return false;
        }

References assQuestion\getAuthor(), getClozeText(), getGaps(), getMaximumPoints(), and assQuestion\getTitle().

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isValidNumericSubmitValue()

assClozeTest::isValidNumericSubmitValue (   $submittedValue )

protected

Definition at line 1275 of file class.assClozeTest.php.

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

Referenced by validateSolutionSubmit().

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lmMigrateQuestionTypeSpecificContent()

assClozeTest::lmMigrateQuestionTypeSpecificContent ( ilAssSelfAssessmentMigrator  $migrator )

protected

Parameters

ilAssSelfAssessmentMigrator

$migrator

Reimplemented from assQuestion.

Definition at line 1637 of file class.assClozeTest.php.

        {
                // DO NOT USE SETTER FOR CLOZE TEXT -> SETTER DOES RECREATE GAP OBJECTS without having gap type info ^^
                //$this->setClozeText( $migrator->migrateToLmContent($this->getClozeText()) );
                $this->cloze_text = $migrator->migrateToLmContent($this->getClozeText());
                // DO NOT USE SETTER FOR CLOZE TEXT -> SETTER DOES RECREATE GAP OBJECTS without having gap type info ^^
        }

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

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loadFromDb()

assClozeTest::loadFromDb

(

$question_id

)

Loads a assClozeTest object from a database.

Parameters

integer

$question_id

A unique key which defines the cloze test in the database

Reimplemented from assQuestion.

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

        {
                global $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);
                        $this->setNrOfTries($data['nr_of_tries']);
                        $this->setObjId($data["obj_fi"]);
                        $this->setTitle($data["title"]);
                        $this->setComment($data["description"]);
                        $this->setOriginalId($data["original_id"]);
                        $this->setAuthor($data["author"]);
                        $this->setPoints($data["points"]);
                        $this->setOwner($data["owner"]);
                        $this->setQuestion($this->cleanQuestiontext($data["question_text"]));
                        $this->setClozeText($data['cloze_text']);
                        $this->setFixedTextLength($data["fixed_textlen"]);
                        $this->setIdenticalScoring(($data['tstamp'] == 0) ? true : $data["identical_scoring"]);
                        // replacement of old syntax with new syntax
                        include_once("./Services/RTE/classes/class.ilRTE.php");
                        $this->question = ilRTE::_replaceMediaObjectImageSrc($this->question, 1);
                        $this->cloze_text = ilRTE::_replaceMediaObjectImageSrc($this->cloze_text, 1);
                        $this->setTextgapRating($data["textgap_rating"]);
                        $this->setEstimatedWorkingTime(substr($data["working_time"], 0, 2), substr($data["working_time"], 3, 2), substr($data["working_time"], 6, 2));
                        
                        try
                        {
                                $this->setAdditionalContentEditingMode($data['add_cont_edit_mode']);
                        }
                        catch(ilTestQuestionPoolException $e)
                        {
                        }
 
                        // open the cloze gaps with all answers
                        include_once "./Modules/TestQuestionPool/classes/class.assAnswerCloze.php";
                        include_once "./Modules/TestQuestionPool/classes/class.assClozeGap.php";
                        $result = $ilDB->queryF("SELECT * FROM qpl_a_cloze WHERE question_fi = %s ORDER BY gap_id, aorder ASC",
                                array("integer"),
                                array($question_id)
                        );
                        if ($result->numRows() > 0)
                        {
                                $this->gaps = array();
                                while ($data = $ilDB->fetchAssoc($result)) 
                                {
                                        switch ($data["cloze_type"])
                                        {
                                                case CLOZE_TEXT:
                                                        if (!array_key_exists($data["gap_id"], $this->gaps))
                                                        {
                                                                $this->gaps[$data["gap_id"]] = new assClozeGap(CLOZE_TEXT);
                                                        }
                                                        $answer = new assAnswerCloze(
                                                                $data["answertext"],
                                                                $data["points"],
                                                                $data["aorder"]
                                                        );
                                                        $this->gaps[$data["gap_id"]]->setGapSize($data['gap_size']);
                                                        
                                                        $this->gaps[$data["gap_id"]]->addItem($answer);
                                                        break;
                                                case CLOZE_SELECT:
                                                        if (!array_key_exists($data["gap_id"], $this->gaps))
                                                        {
                                                                $this->gaps[$data["gap_id"]] = new assClozeGap(CLOZE_SELECT);
                                                                $this->gaps[$data["gap_id"]]->setShuffle($data["shuffle"]);
                                                        }
                                                        $answer = new assAnswerCloze(
                                                                $data["answertext"],
                                                                $data["points"],
                                                                $data["aorder"]
                                                                );
                                                        $this->gaps[$data["gap_id"]]->addItem($answer);
                                                        break;
                                                case CLOZE_NUMERIC:
                                                        if (!array_key_exists($data["gap_id"], $this->gaps))
                                                        {
                                                                $this->gaps[$data["gap_id"]] = new assClozeGap(CLOZE_NUMERIC);
                                                        }
                                                        $answer = new assAnswerCloze(
                                                                $data["answertext"],
                                                                $data["points"],
                                                                $data["aorder"]
                                                        );
                                                        $this->gaps[$data["gap_id"]]->setGapSize($data['gap_size']);
                                                        $answer->setLowerBound($data["lowerlimit"]);
                                                        $answer->setUpperBound($data["upperlimit"]);
                                                        $this->gaps[$data["gap_id"]]->addItem($answer);
                                                        break;
                                        }
                                }
                        }
                }
                $assClozeGapCombinationObj = new assClozeGapCombination();
                $check_for_gap_combinations = $assClozeGapCombinationObj->loadFromDb($question_id);
                if(count($check_for_gap_combinations) != 0)
                {
                        $this->setGapCombinationsExists(true);
                        $this->setGapCombinations($check_for_gap_combinations);
                }
                parent::loadFromDb($question_id);
        }

References $data, $ilDB, $result, ilRTE\_replaceMediaObjectImageSrc(), cleanQuestiontext(), CLOZE_NUMERIC, CLOZE_SELECT, CLOZE_TEXT, getAdditionalTableName(), assQuestion\setAdditionalContentEditingMode(), assQuestion\setAuthor(), setClozeText(), assQuestion\setComment(), assQuestion\setEstimatedWorkingTime(), setFixedTextLength(), setGapCombinations(), setGapCombinationsExists(), assQuestion\setId(), setIdenticalScoring(), assQuestion\setNrOfTries(), assQuestion\setObjId(), assQuestion\setOriginalId(), assQuestion\setOwner(), assQuestion\setPoints(), assQuestion\setQuestion(), setTextgapRating(), and assQuestion\setTitle().

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reworkWorkingData()

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

protected

{Reworks the allready saved working data if neccessary.

Parameters

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

}

Reimplemented from assQuestion.

Definition at line 1413 of file class.assClozeTest.php.

        {
                // nothing to rework!
        }

saveAdditionalQuestionDataToDb()

assClozeTest::saveAdditionalQuestionDataToDb

(

)

Saves the data for the additional data table.

This method uses the ugly DELETE-INSERT. Here, this does no harm.

Implements ilObjQuestionScoringAdjustable.

Definition at line 318 of file class.assClozeTest.php.

        {
                global $ilDB;
 
                $ilDB->manipulateF( "DELETE FROM " . $this->getAdditionalTableName() . " WHERE question_fi = %s",
                                                        array( "integer" ),
                                                        array( $this->getId() )
                );
 
                $ilDB->manipulateF( "INSERT INTO " . $this->getAdditionalTableName()
                                                                . " (question_fi, textgap_rating, identical_scoring, fixed_textlen, cloze_text) VALUES (%s, %s, %s, %s, %s)",
                                                        array(
                                                                "integer",
                                                                "text",
                                                                "text",
                                                                "integer",
                                                                "text"
                                                        ),
                                                        array(
                                                                $this->getId(),
                                                                $this->getTextgapRating(),
                                                                $this->getIdenticalScoring(),
                                                                $this->getFixedTextLength() ? $this->getFixedTextLength() : NULL,
                                                                ilRTE::_replaceMediaObjectImageSrc($this->getClozeText(), 0)
                                                        )
                );
        }

References $ilDB, ilRTE\_replaceMediaObjectImageSrc(), getAdditionalTableName(), getClozeText(), getFixedTextLength(), assQuestion\getId(), getIdenticalScoring(), and getTextgapRating().

Referenced by saveToDb().

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saveAnswerSpecificDataToDb()

assClozeTest::saveAnswerSpecificDataToDb

(

)

Save all gaps to the database.

Implements ilObjAnswerScoringAdjustable.

Definition at line 298 of file class.assClozeTest.php.

        {
                global $ilDB;
                
                $ilDB->manipulateF( "DELETE FROM qpl_a_cloze WHERE question_fi = %s",
                                                        array( "integer" ),
                                                        array( $this->getId() )
                );
 
                foreach ($this->gaps as $key => $gap)
                {
                        $this->saveClozeGapItemsToDb( $gap, $key );
                }
        }

References $ilDB, assQuestion\getId(), and saveClozeGapItemsToDb().

Referenced by saveToDb().

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saveClozeGapItemsToDb()

assClozeTest::saveClozeGapItemsToDb (   $gap,   $key  )

protected

Save all items belonging to one cloze gap to the db.

Parameters

$gap
$key

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

        {
                global $ilDB;
                foreach ($gap->getItems($this->getShuffler()) as $item)
                {
                        $query   = "";
                        $next_id = $ilDB->nextId( 'qpl_a_cloze' );
                        switch ($gap->getType())
                        {
                                case CLOZE_TEXT:
                                        $this->saveClozeTextGapRecordToDb($next_id, $key, $item, $gap );
                                        break;
                                case CLOZE_SELECT:
                                        $this->saveClozeSelectGapRecordToDb($next_id, $key, $item, $gap );
                                        break;
                                case CLOZE_NUMERIC:
                                        $this->saveClozeNumericGapRecordToDb($next_id, $key, $item, $gap );
                                        break;
                        }
                }
        }

References $ilDB, $query, CLOZE_NUMERIC, CLOZE_SELECT, CLOZE_TEXT, saveClozeNumericGapRecordToDb(), saveClozeSelectGapRecordToDb(), and saveClozeTextGapRecordToDb().

Referenced by saveAnswerSpecificDataToDb().

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saveClozeNumericGapRecordToDb()

assClozeTest::saveClozeNumericGapRecordToDb (   $next_id,   $key,   $item,   $gap  )

protected

Saves a gap-item record.

Parameters

$next_id	int Next Id for the record.
$key	int Gap Id
$item	gap Gap item data object.
$gap	gap Gap data object.

Definition at line 452 of file class.assClozeTest.php.

        {
                global $ilDB;
                
                include_once "./Services/Math/classes/class.EvalMath.php";
                $eval = new EvalMath();
                $eval->suppress_errors = TRUE;
                $ilDB->manipulateF( "INSERT INTO qpl_a_cloze (answer_id, question_fi, gap_id, answertext, points, aorder, cloze_type, lowerlimit, upperlimit, gap_size) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s)",
                                                        array(
                                                                "integer",
                                                                "integer",
                                                                "integer",
                                                                "text",
                                                                "float",
                                                                "integer",
                                                                "text",
                                                                "text",
                                                                "text",
                                                                "integer"
                                                        ),
                                                        array(
                                                                $next_id,
                                                                $this->getId(),
                                                                $key,
                                                                strlen( $item->getAnswertext() ) ? $item->getAnswertext() : "",
                                                                $item->getPoints(),
                                                                $item->getOrder(),
                                                                $gap->getType(),
                                                                ($eval->e( $item->getLowerBound() !== FALSE ) && strlen( $item->getLowerBound()
                                                                ) > 0) ? $item->getLowerBound() : $item->getAnswertext(),
                                                                ($eval->e( $item->getUpperBound() !== FALSE ) && strlen( $item->getUpperBound()
                                                                ) > 0) ? $item->getUpperBound() : $item->getAnswertext(),
                                                                (int)$gap->getGapSize()
                                                        )
                );
        }

References $ilDB, and assQuestion\getId().

Referenced by saveClozeGapItemsToDb().

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saveClozeSelectGapRecordToDb()

assClozeTest::saveClozeSelectGapRecordToDb (   $next_id,   $key,   $item,   $gap  )

protected

Saves a gap-item record.

Parameters

$next_id	int Next Id for the record.
$key	int Gap Id
$item	gap Gap item data object.
$gap	gap Gap data object.

Definition at line 417 of file class.assClozeTest.php.

        {
                global $ilDB;
                $ilDB->manipulateF( "INSERT INTO qpl_a_cloze (answer_id, question_fi, gap_id, answertext, points, aorder, cloze_type, shuffle) VALUES (%s, %s, %s, %s, %s, %s, %s, %s)",
                                                        array(
                                                                "integer",
                                                                "integer",
                                                                "integer",
                                                                "text",
                                                                "float",
                                                                "integer",
                                                                "text",
                                                                "text"
                                                        ),
                                                        array(
                                                                $next_id,
                                                                $this->getId(),
                                                                $key,
                                                                strlen( $item->getAnswertext() ) ? $item->getAnswertext() : "",
                                                                $item->getPoints(),
                                                                $item->getOrder(),
                                                                $gap->getType(),
                                                                ($gap->getShuffle()) ? "1" : "0"
                                                        )
                );
        }

References $ilDB, and assQuestion\getId().

Referenced by saveClozeGapItemsToDb().

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saveClozeTextGapRecordToDb()

assClozeTest::saveClozeTextGapRecordToDb (   $next_id,   $key,   $item,   $gap  )

protected

Saves a gap-item record.

Parameters

$next_id	int Next Id for the record.
$key	int Gap Id
$item	gap Gap item data object.
$gap	gap Gap data object.

Definition at line 382 of file class.assClozeTest.php.

        {
                global $ilDB;
                $ilDB->manipulateF( "INSERT INTO qpl_a_cloze (answer_id, question_fi, gap_id, answertext, points, aorder, cloze_type, gap_size) VALUES (%s, %s, %s, %s, %s, %s, %s, %s)",
                                                        array(
                                                                "integer",
                                                                "integer",
                                                                "integer",
                                                                "text",
                                                                "float",
                                                                "integer",
                                                                "text",
                                                                "integer"
                                                        ),
                                                        array(
                                                                $next_id,
                                                                $this->getId(),
                                                                $key,
                                                                strlen( $item->getAnswertext() ) ? $item->getAnswertext() : "",
                                                                $item->getPoints(),
                                                                $item->getOrder(),
                                                                $gap->getType(),
                                                                (int)$gap->getGapSize()
                                                        )
                );
        }

References $ilDB, and assQuestion\getId().

Referenced by saveClozeGapItemsToDb().

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saveToDb()

assClozeTest::saveToDb

(

$original_id = ""

)

Saves a assClozeTest object to a database.

Parameters

int | string

$original_id

ID of the original question

Returns

mixed|void

@access public

Reimplemented from assQuestion.

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

        {
                $this->saveQuestionDataToDb($original_id);
                $this->saveAdditionalQuestionDataToDb();
                $this->saveAnswerSpecificDataToDb();
 
                parent::saveToDb($original_id);
        }

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

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saveWorkingData()

assClozeTest::saveWorkingData	(		$active_id,
			$pass = NULL,
			$authorized = true
	)

Saves the learners input of the question to the database.

@access public

Parameters

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

Returns

boolean $status

Reimplemented from assQuestion.

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

        {
                global $ilDB;
                global $ilUser;
                if (is_null($pass))
                {
                        include_once "./Modules/Test/classes/class.ilObjTest.php";
                        $pass = ilObjTest::_getPass($active_id);
                }
 
                $entered_values = 0;
 
                $this->getProcessLocker()->executeUserSolutionUpdateLockOperation(function() use (&$entered_values, $active_id, $pass, $authorized) {
 
                        $this->removeCurrentSolution($active_id, $pass, $authorized);
 
                        foreach($this->getSolutionSubmit() as $val1 => $val2)
                        {
                                $value = trim(ilUtil::stripSlashes($val2, FALSE));
                                if (strlen($value))
                                {
                                        $gap = $this->getGap(trim(ilUtil::stripSlashes($val1)));
                                        if (is_object($gap))
                                        {
                                                if (!(($gap->getType() == CLOZE_SELECT) && ($value == -1)))
                                                {
                                                        $this->saveCurrentSolution($active_id,$pass, $val1, $value, $authorized);
                                                        $entered_values++;
                                                }
                                        }
                                }
                        }
 
                });
 
                if ($entered_values)
                {
                        include_once ("./Modules/Test/classes/class.ilObjAssessmentFolder.php");
                        if (ilObjAssessmentFolder::_enabledAssessmentLogging())
                        {
                                assQuestion::logAction($this->lng->txtlng("assessment", "log_user_entered_values", ilObjAssessmentFolder::_getLogLanguage()), $active_id, $this->getId());
                        }
                }
                else
                {
                        include_once ("./Modules/Test/classes/class.ilObjAssessmentFolder.php");
                        if (ilObjAssessmentFolder::_enabledAssessmentLogging())
                        {
                                assQuestion::logAction($this->lng->txtlng("assessment", "log_user_not_entered_values", ilObjAssessmentFolder::_getLogLanguage()), $active_id, $this->getId());
                        }
                }
                
                return TRUE;
        }

References $ilDB, $ilUser, $pass, ilObjAssessmentFolder\_enabledAssessmentLogging(), ilObjAssessmentFolder\_getLogLanguage(), ilObjTest\_getPass(), CLOZE_SELECT, getGap(), assQuestion\getProcessLocker(), getSolutionSubmit(), assQuestion\logAction(), assQuestion\removeCurrentSolution(), assQuestion\saveCurrentSolution(), and ilUtil\stripSlashes().

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setClozeText()

assClozeTest::setClozeText

(

$cloze_text = ""

)

Evaluates the text gap solutions from the cloze text.

A single or multiple text gap solutions could be entered using the following syntax in the cloze text: solution1 [, solution2, ..., solutionN] enclosed in the text gap selector gap[]

Parameters

string

$cloze_text

The cloze text with all gaps and gap gaps @access public

See also

$cloze_text

Definition at line 525 of file class.assClozeTest.php.

        {
                $this->gaps = array();
                $cloze_text = $this->cleanQuestiontext($cloze_text);
                $this->cloze_text = $cloze_text;
                $this->createGapsFromQuestiontext();
        }

References $cloze_text, cleanQuestiontext(), and createGapsFromQuestiontext().

Referenced by loadFromDb().

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setClozeTextValue()

assClozeTest::setClozeTextValue

(

$cloze_text = ""

)

Definition at line 533 of file class.assClozeTest.php.

        {
                $this->cloze_text = $cloze_text;
        }

References $cloze_text.

setEndTag()

assClozeTest::setEndTag

(

$end_tag = "[/gap]"

)

Sets the end tag of a cloze gap.

Parameters

string

$end_tag

The end tag for a cloze gap @access public

See also

$end_tag

Definition at line 593 of file class.assClozeTest.php.

        {
                $this->end_tag = $end_tag;
        }

References $end_tag.

setExportDetailsXLS()

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

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

Parameters

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

Returns

object

}

Reimplemented from assQuestion.

Definition at line 1593 of file class.assClozeTest.php.

        {
                parent::setExportDetailsXLS($worksheet, $startrow, $active_id, $pass);
 
                $solution = $this->getSolutionValues($active_id, $pass);
                $i = 1;
                foreach ($this->getGaps() as $gap_index => $gap)
                {
                        $worksheet->setCell($startrow + $i, 0,$this->lng->txt("gap") . " $i");
                        $worksheet->setBold($worksheet->getColumnCoord(0) . ($startrow + $i));
                        $checked = FALSE;
                        foreach ($solution as $solutionvalue)
                        {
                                if ($gap_index == $solutionvalue["value1"])
                                {
                                        $string_escaping_org_value = $worksheet->getStringEscaping();
                                        try {
                                                $worksheet->setStringEscaping(false);
 
                                                switch ($gap->getType())
                                                {
                                                        case CLOZE_SELECT:
                                                                $worksheet->setCell($startrow + $i, 1, $gap->getItem($solutionvalue["value2"])->getAnswertext());
                                                                break;
                                                        case CLOZE_NUMERIC:
                                                        case CLOZE_TEXT:
                                                                $worksheet->setCell($startrow + $i, 1, $solutionvalue["value2"]);
                                                                break;
                                                }
 
                                        } finally {
                                                $worksheet->setStringEscaping($string_escaping_org_value);
                                        }
                                }
                        }
                        $i++;
                }
 
                return $startrow + $i + 1;
        }

References $pass, $worksheet, CLOZE_NUMERIC, CLOZE_SELECT, CLOZE_TEXT, getGaps(), and assQuestion\getSolutionValues().

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setFixedTextLength()

assClozeTest::setFixedTextLength

(

$a_text_len

)

Sets a fixed text length for all text fields in the cloze question.

Parameters

integer

$a_text_len

The text field length @access public

Definition at line 1519 of file class.assClozeTest.php.

        {
                $this->fixedTextLength = $a_text_len;
        }

Referenced by loadFromDb().

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setGapAnswerLowerBound()

assClozeTest::setGapAnswerLowerBound	(		$gap_index,
			$order,
			$bound
	)

Sets the lower bound of a gap with a given index and an answer with a given order.

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

Parameters

integer	$gap_index	A nonnegative index of the n-th gap
integer	$order	The order of the answer text
string	$answer	The lower bound of the answer @access public

See also

$gaps

Definition at line 805 of file class.assClozeTest.php.

        {
                if (array_key_exists($gap_index, $this->gaps))
                {
                        $this->gaps[$gap_index]->setItemLowerBound($order, $bound);
                }
        }

setGapAnswerPoints()

assClozeTest::setGapAnswerPoints	(		$gap_index,
			$order,
			$points
	)

Sets the points of a gap with a given index and an answer with a given order.

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

Parameters

integer	$gap_index	A nonnegative index of the n-th gap
integer	$order	The order of the answer text
string	$answer	The points of the answer @access public

See also

$gaps

Definition at line 752 of file class.assClozeTest.php.

        {
                if (array_key_exists($gap_index, $this->gaps))
                {
                        $this->gaps[$gap_index]->setItemPoints($order, $points);
                }
        }

References assQuestion\$points.

setGapAnswerUpperBound()

assClozeTest::setGapAnswerUpperBound	(		$gap_index,
			$order,
			$bound
	)

Sets the upper bound of a gap with a given index and an answer with a given order.

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

Parameters

integer	$gap_index	A nonnegative index of the n-th gap
integer	$order	The order of the answer text
string	$answer	The upper bound of the answer @access public

See also

$gaps

Definition at line 823 of file class.assClozeTest.php.

        {
                if (array_key_exists($gap_index, $this->gaps))
                {
                        $this->gaps[$gap_index]->setItemUpperBound($order, $bound);
                }
        }

setGapCombinations()

assClozeTest::setGapCombinations

(

$value

)

Definition at line 1585 of file class.assClozeTest.php.

        {
                $this->gap_combinations = $value;
        }

Referenced by loadFromDb().

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setGapCombinationsExists()

assClozeTest::setGapCombinationsExists

(

$value

)

Definition at line 1580 of file class.assClozeTest.php.

        {
                $this->gap_combinations_exists = $value;
        }

Referenced by loadFromDb().

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setGapShuffle()

assClozeTest::setGapShuffle	(		$gap_index = 0,
			$shuffle = 1
	)

Sets the shuffle state of a gap with a given index.

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

Parameters

integer	$index	A nonnegative index of the n-th gap
integer	$shuffle	Turn shuffle on (=1) or off (=0) @access public

See also

$gaps

Definition at line 650 of file class.assClozeTest.php.

        {
                if (array_key_exists($gap_index, $this->gaps))
                {
                        $this->gaps[$gap_index]->setShuffle($shuffle);
                }
        }

References assQuestion\$shuffle.

setGapSize()

assClozeTest::setGapSize	(		$gap_index,
			$order,
			$size
	)

Definition at line 734 of file class.assClozeTest.php.

        {
                if (array_key_exists($gap_index, $this->gaps))
                {
                        $this->gaps[$gap_index]->setGapSize( $size);
                }
        }

References $size.

setGapType()

assClozeTest::setGapType	(		$gap_index,
			$gap_type
	)

Set the type of a gap with a given index.

@access private

Definition at line 633 of file class.assClozeTest.php.

        {
                if (array_key_exists($gap_index, $this->gaps))
                {
                        $this->gaps[$gap_index]->setType($gap_type);
                }
        }

setIdenticalScoring()

assClozeTest::setIdenticalScoring

(

$a_identical_scoring

)

Sets the identical scoring option for cloze questions.

Parameters

boolean

$a_identical_scoring

The identical scoring option for cloze questions

See also

$identical_scoring @access User interface

Definition at line 1486 of file class.assClozeTest.php.

        {
                $this->identical_scoring = ($a_identical_scoring) ? 1 : 0;
        }

Referenced by loadFromDb().

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setStartTag()

assClozeTest::setStartTag

(

$start_tag = "[gap]"

)

Sets the start tag of a cloze gap.

Parameters

string

$start_tag

The start tag for a cloze gap @access public

See also

$start_tag

Definition at line 569 of file class.assClozeTest.php.

        {
                $this->start_tag = $start_tag;
        }

References $start_tag.

setTextgapRating()

assClozeTest::setTextgapRating

(

$a_textgap_rating

)

Sets the rating option for text gaps.

Parameters

string

$a_textgap_rating

The rating option for text gaps

See also

$textgap_rating @access User interface

Definition at line 1448 of file class.assClozeTest.php.

        {
                switch ($a_textgap_rating)
                {
                        case TEXTGAP_RATING_CASEINSENSITIVE:
                        case TEXTGAP_RATING_CASESENSITIVE:
                        case TEXTGAP_RATING_LEVENSHTEIN1:
                        case TEXTGAP_RATING_LEVENSHTEIN2:
                        case TEXTGAP_RATING_LEVENSHTEIN3:
                        case TEXTGAP_RATING_LEVENSHTEIN4:
                        case TEXTGAP_RATING_LEVENSHTEIN5:
                                $this->textgap_rating = $a_textgap_rating;
                                break;
                        default:
                                $this->textgap_rating = TEXTGAP_RATING_CASEINSENSITIVE;
                                break;
                }
        }

References TEXTGAP_RATING_CASEINSENSITIVE, TEXTGAP_RATING_CASESENSITIVE, TEXTGAP_RATING_LEVENSHTEIN1, TEXTGAP_RATING_LEVENSHTEIN2, TEXTGAP_RATING_LEVENSHTEIN3, TEXTGAP_RATING_LEVENSHTEIN4, and TEXTGAP_RATING_LEVENSHTEIN5.

Referenced by loadFromDb().

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toJSON()

assClozeTest::toJSON

(

)

Returns a JSON representation of the question.

Reimplemented from assQuestion.

Definition at line 1648 of file class.assClozeTest.php.

        {
                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['clozetext'] =  $this->formatSAQuestion($this->getClozeText());
                $result['nr_of_tries'] = (int) $this->getNrOfTries();
                $result['shuffle'] = (bool) $this->getShuffle();
                $result['feedback'] = array(
                        'onenotcorrect' => $this->formatSAQuestion($this->feedbackOBJ->getGenericFeedbackTestPresentation($this->getId(), false)),
                        'allcorrect' => $this->formatSAQuestion($this->feedbackOBJ->getGenericFeedbackTestPresentation($this->getId(), true))
                );
                
                $gaps = array();
                foreach ($this->getGaps() as $key => $gap)
                {
                        $items = array();
                        foreach ($gap->getItems($this->getShuffler()) as $item)
                        {                               
                                $jitem = array();
                                $jitem['points'] = $item->getPoints();
                                $jitem['value'] = $this->formatSAQuestion($item->getAnswertext());
                                $jitem['order'] = $item->getOrder();
                                if ($gap->getType() == CLOZE_NUMERIC)
                                {
                                        $jitem['lowerbound'] = $item->getLowerBound();
                                        $jitem['upperbound'] = $item->getUpperBound();
                                }
                                else
                                {
                                        $jitem['value'] = trim($jitem['value']);
                                }
                                array_push($items, $jitem);
                        }
 
                        if( $gap->getGapSize() && ($gap->getType() == CLOZE_TEXT || $gap->getType() == CLOZE_NUMERIC) )
                        {
                                $jgap['size'] = $gap->getGapSize();
                        }
 
                        $jgap['shuffle'] = $gap->getShuffle();
                        $jgap['type'] = $gap->getType();
                        $jgap['item'] = $items;
                        
                        array_push($gaps, $jgap);
                }
                $result['gaps'] = $gaps;
                $mobs = ilObjMediaObject::_getMobsOfObject("qpl:html", $this->getId());
                $result['mobs'] = $mobs;
                return json_encode($result);
        }

References $gaps, $mobs, $result, ilObjMediaObject\_getMobsOfObject(), CLOZE_NUMERIC, CLOZE_TEXT, assQuestion\formatSAQuestion(), getClozeText(), getGaps(), assQuestion\getId(), assQuestion\getNrOfTries(), assQuestion\getQuestion(), getQuestionType(), assQuestion\getShuffle(), and assQuestion\getTitle().

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updateClozeTextFromGaps()

assClozeTest::updateClozeTextFromGaps

(

)

Updates the gap parameters in the cloze text from the form input.

@access private

Definition at line 1057 of file class.assClozeTest.php.

        {
                $output = $this->getClozeText();
                foreach ($this->getGaps() as $gap_index => $gap)
                {
                        $answers = array();
                        foreach ($gap->getItemsRaw() as $item)
                        {
                                array_push($answers, str_replace(",", "\\,", $item->getAnswerText()));
                        }
                        $output = preg_replace("/\[gap\].*?\[\/gap\]/", "[_gap]" . $this->prepareTextareaOutput(join(",", $answers), true) . "[/_gap]", $output, 1);
                }
                $output = str_replace("_gap]", "gap]", $output);
                $this->cloze_text = $output;
        }

References $output, getClozeText(), getGaps(), and assQuestion\prepareTextareaOutput().

Referenced by deleteAnswerText().

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validateSolutionSubmit()

assClozeTest::validateSolutionSubmit

(

)

Reimplemented from assQuestion.

Definition at line 1290 of file class.assClozeTest.php.

        {
                foreach($this->getSolutionSubmit() as $gapIndex => $value)
                {
                        $gap = $this->getGap($gapIndex);
                        
                        if($gap->getType() != CLOZE_NUMERIC)
                        {
                                continue;
                        }
                        
                        if( strlen($value) && !$this->isValidNumericSubmitValue($value) )
                        {
                                ilUtil::sendFailure($this->lng->txt("err_no_numeric_value"), true);
                                return false;
                        }
                }
                
                return true;
        }

References CLOZE_NUMERIC, getGap(), getSolutionSubmit(), isValidNumericSubmitValue(), and ilUtil\sendFailure().

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Field Documentation

$cloze_text

assClozeTest::$cloze_text

Definition at line 94 of file class.assClozeTest.php.

Referenced by getClozeText(), setClozeText(), and setClozeTextValue().

$end_tag

assClozeTest::$end_tag

Definition at line 62 of file class.assClozeTest.php.

Referenced by getEndTag(), and setEndTag().

$fixedTextLength

assClozeTest::$fixedTextLength

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

Referenced by getFixedTextLength().

$gap_combinations

assClozeTest::$gap_combinations

Definition at line 41 of file class.assClozeTest.php.

Referenced by getGapCombinations().

$gap_combinations_exists

assClozeTest::$gap_combinations_exists

Definition at line 44 of file class.assClozeTest.php.

Referenced by getGapCombinationsExists().

$gaps

assClozeTest::$gaps

Definition at line 32 of file class.assClozeTest.php.

Referenced by getGaps(), and toJSON().

$identical_scoring

assClozeTest::$identical_scoring

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

$start_tag

assClozeTest::$start_tag

Definition at line 53 of file class.assClozeTest.php.

Referenced by getStartTag(), and setStartTag().

$textgap_rating

assClozeTest::$textgap_rating

Definition at line 74 of file class.assClozeTest.php.

Referenced by getTextgapRating().

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

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