assQuestion Class Reference

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

Inheritance diagram for assQuestion:

Collaboration diagram for assQuestion:

Public Member Functions
	__construct ( $title="", $comment="", $author="", $owner=-1, $question="")
	assQuestion constructor More...
	setProcessLocker ($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 ($owner="")
	Sets the creator/owner ID of the assQuestion object. More...
	getTitle ()
	Gets the title string of the assQuestion object. More...
	getId ()
	Gets the id of the assQuestion object. More...
	getShuffle ()
	Gets the shuffle flag. More...
	getTestId ()
	Gets the test id of the assQuestion object. More...
	getComment ()
	Gets the comment string of the assQuestion object. More...
	getOutputType ()
	Gets the output type. More...
	supportsJavascriptOutput ()
	Returns true if the question type supports JavaScript output. More...
	supportsNonJsOutput ()
	requiresJsSwitch ()
	getEstimatedWorkingTime ()
	Gets the estimated working time of a question. More...
	getAuthor ()
	Gets the authors name of the assQuestion object. More...
	getOwner ()
	Gets the creator/owner ID of the assQuestion object. More...
	getObjId ()
	Get the object id of the container object. More...
	setObjId ($obj_id=0)
	Set the object id of the container object. More...
	setExternalId ($external_id)
	getExternalId ()
	_getMaximumPoints ($question_id)
	Returns the maximum points, a learner can reach answering the question. More...
&	_getQuestionInfo ($question_id)
	Returns question information from the database. More...
	getSuggestedSolutionOutput ()
&	_getSuggestedSolution ($question_id, $subquestion_index=0)
	Returns a suggested solution for a given subquestion index. More...
	getSuggestedSolutions ()
	Return the suggested solutions. More...
	_getReachedPoints ($active_id, $question_id, $pass=NULL)
	Returns the points, a learner has reached answering the question. More...
	getReachedPoints ($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, $pass=NULL)
	returns the reached points ... More...
	calculateResultsFromSolution ($active_id, $pass=NULL, $obligationsEnabled=false)
	Calculates the question results from a previously saved question solution. More...
	persistWorkingState ($active_id, $pass=NULL, $obligationsEnabled=false)
	persists the working state for current testactive and testpass More...
	persistPreviewState (ilAssQuestionPreviewSession $previewSession)
	persists the preview state for current user and question More...
	saveWorkingData ($active_id, $pass=NULL)
	Saves the learners input of the question to the database. More...
	_updateTestResultCache ($active_id, ilAssQuestionProcessLocker $processLocker=null)
	Move this to a proper place. More...
	logAction ($logtext="", $active_id="", $question_id="")
	Logs an action into the Test&Assessment log. More...
	_logAction ($logtext="", $active_id="", $question_id="")
	Logs an action into the Test&Assessment log. More...
	moveUploadedMediaFile ($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, $parentObjectId)
	getFlashPath ()
	Returns the image path for web accessable flash files of a question. More...
	getJavaPathWeb ()
	Returns the web image path for web accessable java applets of a question. More...
	getSuggestedSolutionPathWeb ()
	Returns the web path for a suggested solution. More...
	getImagePathWeb ()
	Returns the web image path for web accessable images of a question. More...
	getFlashPathWeb ()
	Returns the web image path for web accessable flash applications of a question. More...
&	getSolutionValues ($active_id, $pass=NULL)
	Loads solutions of a given user from the database an returns it. More...
	isInUse ($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...
	getQuestionTypeFromDb ($question_id)
	get question type for question id More...
	getAdditionalTableName ()
	Returns the name of the additional question data table in the database. More...
	getAnswerTableName ()
	Returns the name of the answer table in the database. More...
	deleteAnswers ($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 $this inside this method More...
	_getTitle ($a_q_id)
	Returns the title of a question. More...
	_getQuestionText ($a_q_id)
	Returns question text. More...
	copyXHTMLMediaObjectsOfQuestion ($a_q_id)
	syncXHTMLMediaObjectsOfQuestion ()
	createPageObject ()
	create page object of question More...
	copyPageOfQuestion ($a_q_id)
	getPageOfQuestion ()
	_getQuestionType ($question_id)
	Returns the question type of a question with a given id. More...
	_getQuestionTitle ($question_id)
	Returns the question title of a question with a given id. More...
	setOriginalId ($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 ($question_id)
	_getInternalLinkHref ($target="")
	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 ($active_id)
	Returns the maximum pass a users question solution. More...
	_getSolutionMaxPass ($question_id, $active_id)
	Returns the maximum pass a users question solution. More...
	_isWriteable ($question_id, $user_id)
	Returns true if the question is writeable by a certain user. More...
	_isUsedInRandomTest ($question_id="")
	Checks whether the question is used in a random test or not. More...
	calculateReachedPoints ($active_id, $pass=NULL, $returndetails=FALSE)
	Returns the points, a learner has reached answering the question. More...
	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, $prepare_for_latex_output=FALSE)
	Prepares a string for a text area output in tests. More...
	QTIMaterialToString ($a_material)
	Reads an QTI material tag an creates a text string. More...
	addQTIMaterial (&$a_xml_writer, $a_material, $close_material_tag=TRUE, $add_mobs=TRUE)
	Creates a QTI material tag from a plain text or xhtml text. More...
	createNewImageFileName ($image_filename, $unique=false)
	_setReachedPoints ($active_id, $question_id, $points, $maxpoints, $pass, $manualscoring, $obligationsEnabled)
	Sets the points, a learner has reached answering the question Additionally objective results are updated. More...
	getQuestion ()
	Gets the question string of the question object. More...
	setQuestion ($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...
	_needsManualScoring ($question_id)
	getActiveUserData ($active_id)
	Returns the user id and the test id for a given active id. More...
	setExportDetailsXLS (&$worksheet, $startrow, $active_id, $pass, &$format_title, &$format_bold)
	Creates an Excel worksheet for the detailed cumulated results of this question. More...
	__get ($value)
	Object getter. More...
	__set ($key, $value)
	Object setter. More...
	getNrOfTries ()
	setNrOfTries ($a_nr_of_tries)
	setExportImagePath ($a_path)
	_questionExistsInTest ($question_id, $test_id)
	formatSAQuestion ($a_q)
	Format self assessment question. More...
	setPreventRteUsage ($a_val)
	Set prevent rte usage. More...
	getPreventRteUsage ()
	Get prevent rte usage. More...
	setSelfAssessmentEditingMode ($a_selfassessmenteditingmode)
	Set Self-Assessment Editing Mode. More...
	getSelfAssessmentEditingMode ()
	Get Self-Assessment Editing Mode. More...
	setDefaultNrOfTries ($a_defaultnroftries)
	Set Default Nr of Tries. More...
	getDefaultNrOfTries ()
	Get Default Nr of Tries. More...
	isAnswered ($active_id, $pass=null)
	returns boolean wether the question is answered during test pass or not More...
	setObligationsToBeConsidered ($obligationsToBeConsidered=true)
	sets the flag wether obligations are to be considered or not More...
	areObligationsToBeConsidered ()
	gets the flag wether obligations are to be considered 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 ()
	setStep ($step)
	getStep ()
	toJSON ()
	duplicate ($for_test=true, $title="", $author="", $owner="", $testObjId=null)

Static Public Member Functions
static	isAllowedImageMimeType ($mimeType)
static	fetchMimeTypeIdentifier ($contentTypeString)
static	getAllowedFileExtensionsForMimeType ($mimeType)
static	isAllowedImageFileExtension ($mimeType, $fileExtension)
static	getAllowedImageFileExtensions ()
static	_getSuggestedSolutionCount ($question_id)
	Returns the number of suggested solutions associated with a question. More...
static	_getSuggestedSolutionOutput ($question_id)
	Returns the output of the suggested solution. More...
static	_getTotalRightAnswers ($a_q_id)
	get number of answers for question id (static) note: do not use $this inside this method More...
static	isFileAvailable ($file)
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	_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, $a_question_ids)
	Checks if an array of question ids is answered by an user or not. More...
static	_includeClass ($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	lookupParentObjId ($questionId)
	ilDB $ilDB More...
static	lookupOriginalParentObjId ($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 ($questionId)
	returns boolean wether it is possible to set this question type as obligatory or not considering the current question configuration More...
static	setResultGateway ($resultGateway)
static	getResultGateway ()
static	sumTimesInISO8601FormatH_i_s_Extended ($time1, $time2)
static	convertISO8601FormatH_i_s_ExtendedToSeconds ($time)

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

Protected Member Functions
	reworkWorkingData ($active_id, $pass, $obligationsAnswered)
	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, $source_question_id)
	getRTETextWithMediaObjects ()
	Collects all text in the question which could contain media objects which were created with the Rich Text Editor. More...
	duplicateQuestionHints ($originalQuestionId, $duplicateQuestionId)
	buildQuestionDataQuery ()
	getSelfAssessmentFormatter ()

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

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

Static Protected Attributes
static	$allowedFileExtensionsByMimeType
static	$allowedCharsetsByMimeType
static	$imageSourceFixReplaceMap

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

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

Static Private Attributes
static	$resultGateway = null

Detailed Description

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

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

Author

Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m

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

Version

$Id$

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

Constructor & Destructor Documentation

__construct()

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

assQuestion constructor

Parameters

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

Definition at line 273 of file class.assQuestion.php.

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

        {
                global $ilias, $lng, $tpl, $ilDB;

                $this->ilias = $ilias;
                $this->lng = $lng;
                $this->tpl = $tpl;
                $this->db = $ilDB;

                $this->original_id = null;
                $this->title = $title;
                $this->comment = $comment;
                $this->page = null;
                $this->author = $author;
                $this->setQuestion($question);
                if (!$this->author)
                {
                        $this->author = $this->ilias->account->fullname;
                }
                $this->owner = $owner;
                if ($this->owner <= 0)
                {
                        $this->owner = $this->ilias->account->id;
                }
                $this->id = -1;
                $this->test_id = -1;
                $this->suggested_solutions = array();
                $this->shuffle = 1;
                $this->nr_of_tries = 0;
                $this->setEstimatedWorkingTime(0,1,0);
                $this->outputType = OUTPUT_JAVASCRIPT;
                $this->arrData = array();
                $this->setExternalId('');

                $this->questionActionCmd = 'handleQuestionAction';
                
                $this->lastChange = null;
        }

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Member Function Documentation

__get()

assQuestion::__get

(

$value

)

Object getter.

Definition at line 3991 of file class.assQuestion.php.

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

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

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__set()

assQuestion::__set	(		$key,
			$value
	)

Object setter.

Definition at line 4062 of file class.assQuestion.php.

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

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

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_areAnswered()

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

static

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

Parameters

	int	user_id
array	$question_ids	user id array

Returns

boolean

Definition at line 3362 of file class.assQuestion.php.

References $ilDB, and $res.

Referenced by ilCourseObjectiveResult\getStatus().

        {
                global $ilDB;

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

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_getInternalLinkHref()

assQuestion::_getInternalLinkHref

(

$target = ""

)

Definition at line 2914 of file class.assQuestion.php.

References $ilDB, and $target_id.

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

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

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_getMaximumPoints()

assQuestion::_getMaximumPoints

(

$question_id

)

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

Parameters

integer

$question_id

The database Id of the question

See also

$points

Definition at line 799 of file class.assQuestion.php.

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

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

        {
                global $ilDB;

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

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_getOriginalId()

static assQuestion::_getOriginalId (   $question_id )

static

Returns the original id of a question.

Parameters

integer

$question_id

The database id of the question

Returns

integer The database id of the original question public

Definition at line 2957 of file class.assQuestion.php.

References $ilDB, $result, and $row.

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

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

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_getQuestionInfo()

& assQuestion::_getQuestionInfo

(

$question_id

)

Returns question information from the database.

Parameters

integer

$question_id

The database Id of the question

Returns

array The database row containing the question data

Definition at line 822 of file class.assQuestion.php.

References $ilDB, and $result.

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

        {
                global $ilDB;

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

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_getQuestionText()

assQuestion::_getQuestionText

(

$a_q_id

)

Returns question text.

Parameters

int

$a_q_id

question id

Definition at line 2105 of file class.assQuestion.php.

References $ilDB, $result, and $row.

Referenced by ilLMQuestionListTableGUI\fillRow().

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

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_getQuestionTitle()

assQuestion::_getQuestionTitle

(

$question_id

)

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

Parameters

integer

$question_id

The database id of the question

Returns

string The question title private

Definition at line 2234 of file class.assQuestion.php.

References $data, $ilDB, and $result.

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

        {
                global $ilDB;
                
                if ($question_id < 1) return "";

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

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_getQuestionType()

assQuestion::_getQuestionType

(

$question_id

)

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

Parameters

integer

$question_id

The database id of the question

Returns

string The question type string private

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

References $data, $ilDB, and $result.

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

        {
                global $ilDB;

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

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_getQuestionTypeName()

static assQuestion::_getQuestionTypeName (   $type_tag )

static

Return the translation for a given question type tag.

Parameters

string

$type_tag

The type tag of the question type public

Definition at line 3892 of file class.assQuestion.php.

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

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

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

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_getReachedPoints()

assQuestion::_getReachedPoints	(		$active_id,
			$question_id,
			$pass = NULL
	)

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

Parameters

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

Definition at line 946 of file class.assQuestion.php.

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

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

        {
                global $ilDB;

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

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_getSolutionMaxPass()

assQuestion::_getSolutionMaxPass	(		$question_id,
			$active_id
	)

Returns the maximum pass a users question solution.

Parameters

return

integer The maximum pass of the users solution public

Definition at line 3182 of file class.assQuestion.php.

References $ilDB, $result, and $row.

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

        {
/*              include_once "./Modules/Test/classes/class.ilObjTest.php";
                $pass = ilObjTest::_getPass($active_id);
                return $pass;*/

                // the following code was the old solution which added the non answered
                // questions of a pass from the answered questions of the previous pass
                // with the above solution, only the answered questions of the last pass are counted
                global $ilDB;

                $result = $ilDB->queryF("SELECT MAX(pass) maxpass FROM tst_test_result WHERE active_fi = %s AND question_fi = %s",
                        array('integer','integer'),
                        array($active_id, $question_id)
                );
                if ($result->numRows() == 1)
                {
                        $row = $ilDB->fetchAssoc($result);
                        return $row["maxpass"];
                }
                else
                {
                        return 0;
                }
        }

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_getSuggestedSolution()

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

Returns a suggested solution for a given subquestion index.

Parameters

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

Returns

array A suggested solution array containing the internal link public

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

References $ilDB, $result, and $row.

        {
                global $ilDB;

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

_getSuggestedSolutionCount()

static assQuestion::_getSuggestedSolutionCount (   $question_id )

static

Returns the number of suggested solutions associated with a question.

Parameters

integer

$question_id

The database Id of the question

Returns

integer The number of suggested solutions

Definition at line 843 of file class.assQuestion.php.

References $ilDB, and $result.

        {
                global $ilDB;

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

_getSuggestedSolutionOutput()

static assQuestion::_getSuggestedSolutionOutput (   $question_id )

static

Returns the output of the suggested solution.

Parameters

integer

$question_id

The database Id of the question

Returns

string Suggested solution

Definition at line 860 of file class.assQuestion.php.

References $question, and _instanciateQuestion().

Referenced by ilObjTest\getTestResult().

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

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_getTitle()

assQuestion::_getTitle

(

$a_q_id

)

Returns the title of a question.

Parameters

int

$a_q_id

question id

Definition at line 2082 of file class.assQuestion.php.

References $ilDB, $result, and $row.

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

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

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_getTotalAnswers()

assQuestion::_getTotalAnswers

(

$a_q_id

)

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

Parameters

int

$a_q_id

question id

Definition at line 2004 of file class.assQuestion.php.

References $ilDB, $result, and $row.

Referenced by getTotalAnswers().

        {
                global $ilDB;

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

                $result = $ilDB->query("SELECT * FROM tst_test_result WHERE " . $ilDB->in('question_fi', $found_id, false, 'integer'));

                return $result->numRows();
        }

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_getTotalRightAnswers()

static assQuestion::_getTotalRightAnswers (   $a_q_id )

static

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

Parameters

int

$a_q_id

question id

Definition at line 2035 of file class.assQuestion.php.

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

Referenced by ilQuestionCumulatedStatisticsTableGUI\initData().

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

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_includeClass()

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

static

Include the php class file for a given question type.

Parameters

string

$question_type

The type tag of the question type

Returns

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

Definition at line 3804 of file class.assQuestion.php.

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

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

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_instanciateQuestion()

static assQuestion::_instanciateQuestion (   $question_id )

static

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

Parameters

integer

$question_id

The question id

Returns

assQuestion The question instance

Deprecated:

use assQuestion::_instantiateQuestion() instead.

Definition at line 3110 of file class.assQuestion.php.

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

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

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_instanciateQuestionGUI()

static& assQuestion::_instanciateQuestionGUI (   $question_id )

static

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

Parameters

integer

$question_id

The question id

Returns

The question gui instance

Deprecated:

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

Definition at line 3924 of file class.assQuestion.php.

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

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

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_instantiateQuestion()

static assQuestion::_instantiateQuestion (   $question_id )

static

Definition at line 3115 of file class.assQuestion.php.

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

Referenced by ilTestExport\exportToExcel(), ilSCORM2004Asset\exportXMLPageObjects(), ilPageObject\newQuestionCopies(), and ilAssIncompleteQuestionPurger\purgeQuestionIds().

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

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_isUsedInRandomTest()

assQuestion::_isUsedInRandomTest

(

$question_id = ""

)

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

Returns

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

Definition at line 3248 of file class.assQuestion.php.

References $ilDB, $pass, $result, and calculateReachedPoints().

Referenced by ilObjQuestionPool\getDeleteableQuestionDetails().

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

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_isWorkedThrough()

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

static

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

Parameters

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

Definition at line 3331 of file class.assQuestion.php.

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

Referenced by ilObjTest\getAnsweredQuestionCount().

        {
                global $ilDB;

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

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_isWriteable()

assQuestion::_isWriteable	(		$question_id,
			$user_id
	)

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

Parameters

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

Returns

boolean True, if the question exists, otherwise False public

Definition at line 3216 of file class.assQuestion.php.

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

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

        {
                global $ilDB;

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

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_logAction()

assQuestion::_logAction	(		$logtext = "",
			$active_id = "",
			$question_id = ""
	)

Logs an action into the Test&Assessment log.

Parameters

string	$logtext	The log text
integer	$question_id	If given, saves the question id to the database public

Definition at line 1462 of file class.assQuestion.php.

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

Referenced by _setReachedPoints().

        {
                global $ilUser;

                $original_id = "";
                if (strcmp($question_id, "") != 0)
                {
                        include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
                        $original_id = assQuestion::_getOriginalId($question_id);
                }
                include_once "./Modules/Test/classes/class.ilObjAssessmentFolder.php";
                include_once "./Modules/Test/classes/class.ilObjTest.php";
                ilObjAssessmentFolder::_addLog($ilUser->id, ilObjTest::_getObjectIDFromActiveID($active_id), $logtext, $question_id, $original_id);
        }

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_needsManualScoring()

assQuestion::_needsManualScoring

(

$question_id

)

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

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

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

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

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_questionExists()

assQuestion::_questionExists

(

$question_id

)

Returns true if the question already exists in the database.

Parameters

integer

$question_id

The database id of the question

Returns

boolean True, if the question exists, otherwise False public

Definition at line 3050 of file class.assQuestion.php.

References $ilDB, and $result.

        {
                global $ilDB;

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

_questionExistsInPool()

assQuestion::_questionExistsInPool

(

$question_id

)

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

Parameters

integer

$question_id

The database id of the question

Returns

boolean True, if the question exists, otherwise False public

Definition at line 3080 of file class.assQuestion.php.

References $ilDB, and $result.

Referenced by assQuestionGUI\outQuestionType().

        {
                global $ilDB;

                if ($question_id < 1)
                {
                        return false;
                }

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

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_questionExistsInTest()

assQuestion::_questionExistsInTest	(		$question_id,
			$test_id
	)

Definition at line 4132 of file class.assQuestion.php.

References $ilDB, $result, and $test_id.

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

        {
                global $ilDB;

                if ($question_id < 1)
                {
                        return false;
                }

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

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_resolveInternalLink()

assQuestion::_resolveInternalLink

(

$internal_link

)

Definition at line 2826 of file class.assQuestion.php.

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

Referenced by _resolveIntLinks(), and setSuggestedSolution().

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

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_resolveIntLinks()

assQuestion::_resolveIntLinks

(

$question_id

)

Definition at line 2863 of file class.assQuestion.php.

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

Referenced by ilContObjParser\processPagesToParse().

        {
                global $ilDB;
                $resolvedlinks = 0;
                $result = $ilDB->queryF("SELECT * FROM qpl_sol_sug WHERE question_fi = %s",
                        array('integer'),
                        array($question_id)
                );
                if ($result->numRows())
                {
                        while ($row = $ilDB->fetchAssoc($result))
                        {
                                $internal_link = $row["internal_link"];
                                include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
                                $resolved_link = assQuestion::_resolveInternalLink($internal_link);
                                if (strcmp($internal_link, $resolved_link) != 0)
                                {
                                        // internal link was resolved successfully
                                        $affectedRows = $ilDB->manipulateF("UPDATE qpl_sol_sug SET internal_link = %s WHERE suggested_solution_id = %s",
                                                array('text','integer'),
                                                array($resolved_link, $row["suggested_solution_id"])
                                        );
                                        $resolvedlinks++;
                                }
                        }
                }
                if ($resolvedlinks)
                {
                        // there are resolved links -> reenter theses links to the database

                        // delete all internal links from the database
                        include_once "./Services/Link/classes/class.ilInternalLink.php";
                        ilInternalLink::_deleteAllLinksOfSource("qst", $question_id);

                        $result = $ilDB->queryF("SELECT * FROM qpl_sol_sug WHERE question_fi = %s",
                                array('integer'),
                                array($question_id)
                        );
                        if ($result->numRows())
                        {
                                while ($row = $ilDB->fetchAssoc($result))
                                {
                                        if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $row["internal_link"], $matches))
                                        {
                                                ilInternalLink::_saveLink("qst", $question_id, $matches[2], $matches[3], $matches[1]);
                                        }
                                }
                        }
                }
        }

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_setReachedPoints()

assQuestion::_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.

Parameters

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

Returns

boolean true on success, otherwise false public

Definition at line 3513 of file class.assQuestion.php.

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

Referenced by ilTestScoringByQuestionsGUI\__construct(), assFileUpload\handleSubmission(), ilTestScoring\recalculatePass(), and ilTestScoringGUI\saveManScoringParticipantScreen().

        {
                global $ilDB;
                
                if ($points <= $maxpoints)
                {
                        if (is_null($pass))
                        {
                                $pass = assQuestion::_getSolutionMaxPass($question_id, $active_id);
                        }

                        // retrieve the already given points
                        $old_points = 0;
                        $result = $ilDB->queryF("SELECT points FROM tst_test_result WHERE active_fi = %s AND question_fi = %s AND pass = %s",
                                array('integer','integer','integer'),
                                array($active_id, $question_id, $pass)
                        );
                        $manual = ($manualscoring) ? 1 : 0;
                        $rowsnum = $result->numRows();
                        if($rowsnum)
                        {
                                $row = $ilDB->fetchAssoc($result);
                                $old_points = $row["points"];
                                if($old_points != $points)
                                {
                                        $affectedRows = $ilDB->manipulateF("UPDATE tst_test_result SET points = %s, manual = %s, tstamp = %s WHERE active_fi = %s AND question_fi = %s AND pass = %s",
                                                array('float', 'integer', 'integer', 'integer', 'integer', 'integer'),
                                                array($points, $manual, time(), $active_id, $question_id, $pass)
                                        );
                                }
                        }
                        else
                        {
                                $next_id = $ilDB->nextId('tst_test_result');
                                $affectedRows = $ilDB->manipulateF("INSERT INTO tst_test_result (test_result_id, active_fi, question_fi, points, pass, manual, tstamp) VALUES (%s, %s, %s, %s, %s, %s, %s)",
                                        array('integer', 'integer','integer', 'float', 'integer', 'integer','integer'),
                                        array($next_id, $active_id, $question_id, $points, $pass, $manual, time())
                                );
                        }

                        if($old_points != $points || !$rowsnum)
                        {
                                assQuestion::_updateTestPassResults($active_id, $pass, $obligationsEnabled);
                                // finally update objective result
                                include_once "./Modules/Test/classes/class.ilObjTest.php";
                                include_once './Modules/Course/classes/class.ilCourseObjectiveResult.php';
                                ilCourseObjectiveResult::_updateObjectiveResult(ilObjTest::_getUserIdFromActiveId($active_id),$question_id,$points);
        
                                include_once ("./Modules/Test/classes/class.ilObjAssessmentFolder.php");
                                if (ilObjAssessmentFolder::_enabledAssessmentLogging())
                                {
                                        global $lng, $ilUser;
                                        include_once "./Modules/Test/classes/class.ilObjTestAccess.php";
                                        $username = ilObjTestAccess::_getParticipantData($active_id);
                                        assQuestion::_logAction(sprintf($lng->txtlng("assessment", "log_answer_changed_points", ilObjAssessmentFolder::_getLogLanguage()), $username, $old_points, $points, $ilUser->getFullname() . " (" . $ilUser->getLogin() . ")"), $active_id, $question_id);
                                }
                        }

                        return TRUE;
                }
                else
                {
                        return FALSE;
                }
        }

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_updateTestResultCache()

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

Move this to a proper place.

Definition at line 1207 of file class.assQuestion.php.

References $data, $ilDB, $pass, $processLocker, $query, $result, $row, ilObjTest\_getQuestionCountAndPointsForPassOfParticipant(), ilObjTest\_getResultPass(), ilObjTest\_getWorkingTimeOfParticipantForPass(), ilObjTest\buildExamId(), and getProcessLocker().

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

        {
                global $ilDB;

                include_once "./Modules/Test/classes/class.ilObjTest.php";
                include_once "./Modules/Test/classes/class.assMarkSchema.php";
                
                $pass = ilObjTest::_getResultPass($active_id);

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

                if( is_object($processLocker) )
                {
                        $processLocker->releaseUserTestResultUpdateLock();
                }
        }

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addQTIMaterial()

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

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

Parameters

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

Returns

string QTI material tag public

Definition at line 3447 of file class.assQuestion.php.

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

        {
                include_once "./Services/RTE/classes/class.ilRTE.php";
                include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");

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

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addQuestionChangeListener()

assQuestion::addQuestionChangeListener

(

ilQuestionChangeListener

$listener

)

Parameters

ilQuestionChangeListener

$listener

Definition at line 4453 of file class.assQuestion.php.

Referenced by ilObjQuestionPool\addQuestionChangeListeners().

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

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adjustReachedPointsByScoringOptions()

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

final

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

public

Parameters

integer	$points
integer	$active_id
integer	$pass

Definition at line 3301 of file class.assQuestion.php.

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

Referenced by calculateResultsFromSolution(), and getAdjustedReachedPoints().

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

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afterSyncWithOriginal()

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

protected

Definition at line 2543 of file class.assQuestion.php.

Referenced by syncWithOriginal().

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

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areObligationsToBeConsidered()

assQuestion::areObligationsToBeConsidered

(

)

gets the flag wether obligations are to be considered or not

Returns

bool $obligationsToBeConsidered

Definition at line 4334 of file class.assQuestion.php.

References $obligationsToBeConsidered.

        {
                return (bool)$this->obligationsToBeConsidered;
        }

beforeSyncWithOriginal()

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

protected

Definition at line 2538 of file class.assQuestion.php.

Referenced by syncWithOriginal().

        {
                
        }

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buildImagePath()

assQuestion::buildImagePath	(		$questionId,
			$parentObjectId
	)

Definition at line 1541 of file class.assQuestion.php.

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

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

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buildQuestionDataQuery()

assQuestion::buildQuestionDataQuery ( )

protected

Definition at line 4508 of file class.assQuestion.php.

Referenced by assKprimChoice\loadFromDb().

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

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calculateReachedPoints()

assQuestion::calculateReachedPoints (   $active_id,   $pass = NULL,   $returndetails = FALSE  )

abstract

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

The points are calculated from the given answers.

public

Parameters

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

Returns

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

Referenced by _isUsedInRandomTest(), calculateResultsFromSolution(), getAdjustedReachedPoints(), assNumeric\getExpressionTypes(), and assNumeric\getMaximumPoints().

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calculateReachedPointsFromPreviewSession()

assQuestion::calculateReachedPointsFromPreviewSession

(

ilAssQuestionPreviewSession

$previewSession

)

Definition at line 3273 of file class.assQuestion.php.

References ilAssQuestionPreviewSession\getParticipantsSolution().

Referenced by isPreviewSolutionCorrect().

        {
                return $this->calculateReachedPointsForSolution($previewSession->getParticipantsSolution());
        }

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calculateResultsFromSolution()

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

final

Calculates the question results from a previously saved question solution.

ilDB $ilDB ilObjUser $ilUser

Parameters

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

Definition at line 1037 of file class.assQuestion.php.

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

Referenced by persistWorkingState().

        {
                global $ilDB, $ilUser;
                
                if( is_null($pass) )
                {
                        include_once "./Modules/Test/classes/class.ilObjTest.php";
                        $pass = ilObjTest::_getPass($active_id);
                }
                
                // determine reached points for submitted solution
                $reached_points = $this->calculateReachedPoints($active_id, $pass);

                // deduct points for requested hints from reached points
                require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionHintTracking.php';
                $questionHintTracking = new ilAssQuestionHintTracking($this->getId(), $active_id, $pass);
                $requestsStatisticData = $questionHintTracking->getRequestStatisticDataByQuestionAndTestpass();
                $reached_points = $reached_points - $requestsStatisticData->getRequestsPoints();

                // adjust reached points regarding to tests scoring options
                $reached_points = $this->adjustReachedPointsByScoringOptions($reached_points, $active_id, $pass);
                
                if( $obligationsEnabled && ilObjTest::isQuestionObligatory($this->getId()) )
                {
                    $isAnswered = $this->isAnswered($active_id, $pass);
                }
                else
                {
                    $isAnswered = true;
                }
                
                if( is_null($reached_points) ) $reached_points = 0;

                $this->getProcessLocker()->requestUserQuestionResultUpdateLock();

                $query = "
                        DELETE FROM             tst_test_result
                        
                        WHERE                   active_fi = %s
                        AND                             question_fi = %s
                        AND                             pass = %s
                ";

                $types = array('integer', 'integer', 'integer');
                $values = array($active_id, $this->getId(), $pass);

                if( $this->getStep() !== NULL )
                {
                        $query .= "
                                AND                             step = %s
                        ";

                        $types[] = 'integer';
                        $values[] = $this->getStep();
                }

                $affectedRows = $ilDB->manipulateF($query, $types, $values);

                $next_id = $ilDB->nextId("tst_test_result");

                $fieldData = array(
                        'test_result_id'        => array('integer', $next_id),
                        'active_fi'                     => array('integer', $active_id),
                        'question_fi'           => array('integer', $this->getId()),
                        'pass'                          => array('integer', $pass),
                        'points'                        => array('float', $reached_points),
                        'tstamp'                        => array('integer', time()),
                        'hint_count'            => array('integer', $requestsStatisticData->getRequestsCount()),
                        'hint_points'           => array('float', $requestsStatisticData->getRequestsPoints()),
                        'answered'                      => array('integer', $isAnswered)
                );

                if( $this->getStep() !== NULL )
                {
                        $fieldData['step'] = array('integer', $this->getStep());
                }

                $ilDB->insert('tst_test_result', $fieldData);

                $this->getProcessLocker()->releaseUserQuestionResultUpdateLock();
                
                include_once ("./Modules/Test/classes/class.ilObjAssessmentFolder.php");
                
                if( ilObjAssessmentFolder::_enabledAssessmentLogging() )
                {
                        $this->logAction(
                                sprintf(
                                        $this->lng->txtlng(
                                                "assessment", "log_user_answered_question", ilObjAssessmentFolder::_getLogLanguage()
                                        ),
                                        $reached_points
                                ),
                                $active_id,
                                $this->getId()
                        );
                }

                // update test pass results
                $this->_updateTestPassResults($active_id, $pass, $obligationsEnabled, $this->getProcessLocker());

                // Update objective status
                include_once 'Modules/Course/classes/class.ilCourseObjectiveResult.php';
                ilCourseObjectiveResult::_updateObjectiveResult($ilUser->getId(),$active_id,$this->getId());
        }

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cleanupMediaObjectUsage()

assQuestion::cleanupMediaObjectUsage

(

)

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

Definition at line 3702 of file class.assQuestion.php.

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

Referenced by copySuggestedSolutionFiles(), and saveToDb().

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

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convertISO8601FormatH_i_s_ExtendedToSeconds()

static assQuestion::convertISO8601FormatH_i_s_ExtendedToSeconds (   $time )

static

Parameters

$time

Returns

int

Definition at line 4674 of file class.assQuestion.php.

Referenced by sumTimesInISO8601FormatH_i_s_Extended().

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

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copyPageOfQuestion()

assQuestion::copyPageOfQuestion

(

$a_q_id

)

Definition at line 2180 of file class.assQuestion.php.

References $page.

Referenced by syncWithOriginal().

        {
                if ($a_q_id > 0)
                {
                        include_once "./Modules/TestQuestionPool/classes/class.ilAssQuestionPage.php";
                        $page = new ilAssQuestionPage($a_q_id);

                        $xml = str_replace("il__qst_".$a_q_id, "il__qst_".$this->id, $page->getXMLContent());
                        $this->page->setXMLContent($xml);
                        $this->page->updateFromXML();
                }
        }

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copySuggestedSolutionFiles()

assQuestion::copySuggestedSolutionFiles (   $source_questionpool_id,   $source_question_id  )

protected

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

References $filename, $id, $ilDB, $ilLog, $original_id, ilInternalLink\_deleteAllLinksOfSource(), ilRTE\_replaceMediaObjectImageSrc(), ilInternalLink\_saveLink(), cleanupMediaObjectUsage(), getId(), getSuggestedSolutionPath(), ilUtil\makeDirParents(), and syncSuggestedSolutionFiles().

Referenced by onCopy().

        {
                global $ilLog;

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

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copyXHTMLMediaObjectsOfQuestion()

assQuestion::copyXHTMLMediaObjectsOfQuestion

(

$a_q_id

)

Definition at line 2143 of file class.assQuestion.php.

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

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

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createNewImageFileName()

assQuestion::createNewImageFileName	(		$image_filename,
			$unique = false
	)

Definition at line 3484 of file class.assQuestion.php.

Referenced by assKprimChoice\handleFileUpload().

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

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createNewQuestion()

assQuestion::createNewQuestion

(

$a_create_page = true

)

Creates a new question without an owner when a new question is created This assures that an ID is given to the question if a file upload or something else occurs.

Returns

integer ID of the new question

Definition at line 2372 of file class.assQuestion.php.

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

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

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createPageObject()

assQuestion::createPageObject

(

)

create page object of question

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

References getId(), and getObjId().

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

        {
                $qpl_id = $this->getObjId();

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

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createRandomSolution()

assQuestion::createRandomSolution	(		$test_id,
			$user_id
	)

Definition at line 3039 of file class.assQuestion.php.

        {
        }

delete()

assQuestion::delete

(

$question_id

)

Deletes a question and all materials from the database.

Parameters

integer

$question_id

The database id of the question private

Definition at line 1837 of file class.assQuestion.php.

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

        {
                global $ilDB, $ilLog;
                
                if ($question_id < 1) return true; // nothing to do

                $result = $ilDB->queryF("SELECT obj_fi FROM qpl_questions WHERE question_id = %s",
                        array('integer'),
                        array($question_id)
                );
                if ($result->numRows() == 1)
                {
                        $row = $ilDB->fetchAssoc($result);
                        $obj_id = $row["obj_fi"];
                }
                else
                {
                        return true; // nothing to do
                }
                try
                {
                        $this->deletePageOfQuestion($question_id);
                }
                catch (Exception $e)
                {
                        $ilLog->write("EXCEPTION: Could not delete page of question $question_id: $e");
                        return false;
                }
                
                $affectedRows = $ilDB->manipulateF("DELETE FROM qpl_questions WHERE question_id = %s",
                        array('integer'),
                        array($question_id)
                );
                if ($affectedRows == 0) return false;

                try
                {
                        $this->deleteAdditionalTableData($question_id);
                        $this->deleteAnswers($question_id);
                        $this->feedbackOBJ->deleteGenericFeedbacks($question_id, $this->isAdditionalContentEditingModePageObject());
                        $this->feedbackOBJ->deleteSpecificAnswerFeedbacks($question_id, $this->isAdditionalContentEditingModePageObject());
                }
                catch (Exception $e)
                {
                        $ilLog->write("EXCEPTION: Could not delete additional table data of question $question_id: $e");
                        return false;
                }

                try
                {
                        // delete the question in the tst_test_question table (list of test questions)
                        $affectedRows = $ilDB->manipulateF("DELETE FROM tst_test_question WHERE question_fi = %s", 
                                array('integer'),
                                array($question_id)
                        );
                }
                catch (Exception $e)
                {
                        $ilLog->write("EXCEPTION: Could not delete delete question $question_id from a test: $e");
                        return false;
                }

                try
                {
                        // delete suggested solutions contained in the question
                        $affectedRows = $ilDB->manipulateF("DELETE FROM qpl_sol_sug WHERE question_fi = %s", 
                                array('integer'),
                                array($question_id)
                        );
                }
                catch (Exception $e)
                {
                        $ilLog->write("EXCEPTION: Could not delete suggested solutions of question $question_id: $e");
                        return false;
                }
                                
                try
                {
                        $directory = CLIENT_WEB_DIR . "/assessment/" . $obj_id . "/$question_id";
                        if (preg_match("/\d+/", $obj_id) and preg_match("/\d+/", $question_id) and is_dir($directory))
                        {
                                include_once "./Services/Utilities/classes/class.ilUtil.php";
                                ilUtil::delDir($directory);
                        }
                }
                catch (Exception $e)
                {
                        $ilLog->write("EXCEPTION: Could not delete question file directory $directory of question $question_id: $e");
                        return false;
                }

                try
                {
                        include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                        $mobs = ilObjMediaObject::_getMobsOfObject("qpl:html", $question_id);
                        // remaining usages are not in text anymore -> delete them
                        // and media objects (note: delete method of ilObjMediaObject
                        // checks whether object is used in another context; if yes,
                        // the object is not deleted!)
                        foreach($mobs as $mob)
                        {
                                ilObjMediaObject::_removeUsage($mob, "qpl:html", $question_id);
                                if (ilObjMediaObject::_exists($mob))
                                {
                                        $mob_obj =& new ilObjMediaObject($mob);
                                        $mob_obj->delete();
                                }
                        }
                }
                catch (Exception $e)
                {
                        $ilLog->write("EXCEPTION: Error deleting the media objects of question $question_id: $e");
                        return false;
                }
                
                require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionHintTracking.php';
                ilAssQuestionHintTracking::deleteRequestsByQuestionIds(array($question_id));
                
                require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionHintList.php';
                ilAssQuestionHintList::deleteHintsByQuestionIds(array($question_id));
                
                $this->deleteTaxonomyAssignments();
                
                try
                {
                        // update question count of question pool
                        include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
                        ilObjQuestionPool::_updateQuestionCount($this->getObjId());
                }
                catch (Exception $e)
                {
                        $ilLog->write("EXCEPTION: Error updating the question pool question count of question pool " . $this->getObjId() . " when deleting question $question_id: $e");
                        return false;
                }
                
                $this->notifyQuestionDeleted($this);
                
                return true;
        }

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deleteAdditionalTableData()

assQuestion::deleteAdditionalTableData

(

$question_id

)

Deletes datasets from the additional question table in the database.

Parameters

integer

$question_id

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

Definition at line 1794 of file class.assQuestion.php.

References $ilDB, and getAdditionalTableName().

Referenced by delete().

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

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deleteAnswers()

assQuestion::deleteAnswers

(

$question_id

)

Deletes datasets from answers tables.

Parameters

integer

$question_id

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

Definition at line 1766 of file class.assQuestion.php.

References $ilDB, and getAnswerTableName().

Referenced by delete().

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

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deletePageOfQuestion()

assQuestion::deletePageOfQuestion (   $question_id )

protected

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

Parameters

integer

$question_id

The database id of the question protected

Definition at line 1823 of file class.assQuestion.php.

References $page.

Referenced by delete(), and syncWithOriginal().

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

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deleteSuggestedSolutions()

assQuestion::deleteSuggestedSolutions

(

)

Deletes all suggestes solutions in the database.

Definition at line 2566 of file class.assQuestion.php.

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

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

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deleteTaxonomyAssignments()

assQuestion::deleteTaxonomyAssignments ( )

private

Definition at line 1977 of file class.assQuestion.php.

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

Referenced by delete().

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

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duplicate()

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

abstract

Referenced by toJSON().

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duplicateQuestionHints()

assQuestion::duplicateQuestionHints (   $originalQuestionId,   $duplicateQuestionId  )

protected

Definition at line 4262 of file class.assQuestion.php.

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

Referenced by onCopy(), and onDuplicate().

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

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duplicateSuggestedSolutionFiles()

assQuestion::duplicateSuggestedSolutionFiles (   $parent_id,   $question_id  )

protected

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

Definition at line 2651 of file class.assQuestion.php.

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

Referenced by onDuplicate().

        {
                global $ilLog;

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

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fetchMimeTypeIdentifier()

static assQuestion::fetchMimeTypeIdentifier (   $contentTypeString )

static

Definition at line 323 of file class.assQuestion.php.

Referenced by ilQtiMatImageSecurity\validateContent().

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

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fixSvgToPng()

assQuestion::fixSvgToPng

(

$imageFilenameContainingString

)

Definition at line 2273 of file class.assQuestion.php.

Referenced by getSuggestedSolutionOutput().

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

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fixUnavailableSkinImageSources()

assQuestion::fixUnavailableSkinImageSources

(

$html

)

Definition at line 2281 of file class.assQuestion.php.

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

Referenced by getSuggestedSolutionOutput().

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

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formatSAQuestion()

assQuestion::formatSAQuestion

(

$a_q

)

Format self assessment question.

Parameters

Definition at line 4161 of file class.assQuestion.php.

References getSelfAssessmentFormatter().

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

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

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fromXML()

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

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

Parameters

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

Definition at line 395 of file class.assQuestion.php.

References getQuestionType().

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

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getActiveUserData()

assQuestion::getActiveUserData

(

$active_id

)

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

Parameters

integer

$active_id

Active id for a test/user

Returns

array Result array containing the user_id and test_id public

Definition at line 3779 of file class.assQuestion.php.

References $ilDB, $result, and $row.

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

getAdditionalContentEditingMode()

assQuestion::getAdditionalContentEditingMode

(

)

getter for additional content editing mode for this question

public

Returns

string

Definition at line 4386 of file class.assQuestion.php.

References $additinalContentEditingMode.

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

        {
                return $this->additinalContentEditingMode;
        }

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getAdditionalTableName()

assQuestion::getAdditionalTableName

(

)

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

Returns

string The additional table name public

Definition at line 1744 of file class.assQuestion.php.

Referenced by deleteAdditionalTableData().

        {
                return "";
        }

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getAdjustedReachedPoints()

assQuestion::getAdjustedReachedPoints (   $active_id,   $pass = NULL  )

final

returns the reached points ...

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

Parameters

integer	$active_id
integer	$pass

Returns

integer $reached_points

Definition at line 1003 of file class.assQuestion.php.

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

        {
            if (is_null($pass))
            {
                    include_once "./Modules/Test/classes/class.ilObjTest.php";
                    $pass = ilObjTest::_getPass($active_id);
            }
            
            // determine reached points for submitted solution
            $reached_points = $this->calculateReachedPoints($active_id, $pass);
                        
                        

            // deduct points for requested hints from reached points
            require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionHintTracking.php';
                        $hintTracking = new ilAssQuestionHintTracking($this->getId(), $active_id, $pass);
            $requestsStatisticData = $hintTracking->getRequestStatisticDataByQuestionAndTestpass();
            $reached_points = $reached_points - $requestsStatisticData->getRequestsPoints();

            // adjust reached points regarding to tests scoring options
            $reached_points = $this->adjustReachedPointsByScoringOptions($reached_points, $active_id, $pass);
            
            return $reached_points;
        }

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getAllowedFileExtensionsForMimeType()

static assQuestion::getAllowedFileExtensionsForMimeType (   $mimeType )

static

Definition at line 328 of file class.assQuestion.php.

        {
                foreach(self::$allowedFileExtensionsByMimeType as $allowedMimeType => $extensions)
                {
                        $rexCharsets = implode('|', self::$allowedCharsetsByMimeType[$allowedMimeType]);
                        $rexMimeType = preg_quote($allowedMimeType, '/');

                        $rex = '/^'.$rexMimeType.'(;(\s)*charset=('.$rexCharsets.'))*$/';

                        if( !preg_match($rex, $mimeType) )
                        {
                                continue;
                        }

                        return $extensions;
                }

                return array();
        }

getAllowedImageFileExtensions()

static assQuestion::getAllowedImageFileExtensions ( )

static

Definition at line 355 of file class.assQuestion.php.

Referenced by ilImageWizardInputGUI\__construct().

        {
                $allowedExtensions = array();
                
                foreach(self::$allowedFileExtensionsByMimeType as $mimeType => $fileExtensions)
                {
                         $allowedExtensions = array_merge($allowedExtensions, $fileExtensions);
                }
                
                return $allowedExtensions;
        }       

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getAnswerTableName()

assQuestion::getAnswerTableName

(

)

Returns the name of the answer table in the database.

Returns

string The answer table name public

Definition at line 1755 of file class.assQuestion.php.

Referenced by deleteAnswers().

        {
                return "";
        }

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getAuthor()

assQuestion::getAuthor

(

)

Gets the authors name of the assQuestion object.

Returns

string The string containing the name of the questions author public

See also

$author

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

References $author.

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

        {
                return $this->author;
        }

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getComment()

assQuestion::getComment

(

)

Gets the comment string of the assQuestion object.

Returns

string The comment string to describe the question public

See also

$comment

Definition at line 661 of file class.assQuestion.php.

References $comment.

Referenced by __get(), and saveQuestionDataToDb().

        {
                return $this->comment;
        }

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getDefaultNrOfTries()

assQuestion::getDefaultNrOfTries

(

)

Get Default Nr of Tries.

Returns

int Default Nr of Tries

Definition at line 4223 of file class.assQuestion.php.

References $defaultnroftries.

Referenced by createNewQuestion().

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

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getEstimatedWorkingTime()

assQuestion::getEstimatedWorkingTime

(

)

Gets the estimated working time of a question.

Returns

array Estimated Working Time of a question public

See also

$est_working_time

Definition at line 706 of file class.assQuestion.php.

References $est_working_time.

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

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

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getExternalId()

assQuestion::getExternalId

(

)

Returns

string

Definition at line 774 of file class.assQuestion.php.

References $external_id, and getId().

Referenced by createNewQuestion(), and saveQuestionDataToDb().

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

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getFeedbackClassNameByQuestionType()

static assQuestion::getFeedbackClassNameByQuestionType (   $questionType )

static

Definition at line 3826 of file class.assQuestion.php.

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

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

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getFlashPath()

assQuestion::getFlashPath

(

)

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

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

public

Definition at line 1552 of file class.assQuestion.php.

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

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

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getFlashPathWeb()

assQuestion::getFlashPathWeb

(

)

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

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

public

Definition at line 1608 of file class.assQuestion.php.

References ILIAS_ABSOLUTE_PATH, and ilUtil\removeTrailingPathSeparators().

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

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getGuiClassNameByQuestionType()

static assQuestion::getGuiClassNameByQuestionType (   $questionType )

static

Definition at line 3816 of file class.assQuestion.php.

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

        {
                return $questionType.'GUI';
        }

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getHtmlQuestionContentPurifier()

assQuestion::getHtmlQuestionContentPurifier

(

)

Returns

ilAssHtmlUserSolutionPurifier

Definition at line 4502 of file class.assQuestion.php.

References ilHtmlPurifierFactory\_getInstanceByType().

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

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getHtmlUserSolutionPurifier()

assQuestion::getHtmlUserSolutionPurifier

(

)

Returns

ilAssHtmlUserSolutionPurifier

Definition at line 4493 of file class.assQuestion.php.

References ilHtmlPurifierFactory\_getInstanceByType().

Referenced by assTextSubset\getSolutionSubmit().

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

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getId()

assQuestion::getId

(

)

Gets the id of the assQuestion object.

Returns

integer The id of the assQuestion object public

See also

$id

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

References $id.

Referenced by ilQuestionCumulatedStatisticsTableGUI\__construct(), ilQuestionUsagesTableGUI\__construct(), ilAssQuestionHintsOrderingClipboard\__construct(), __get(), addQTIMaterial(), assClozeTest\calculateCombinationResult(), assFlashQuestion\calculateReachedPoints(), assKprimChoice\calculateReachedPoints(), assMultipleChoice\calculateReachedPoints(), assTextQuestion\calculateReachedPoints(), assJavaApplet\calculateReachedPoints(), calculateResultsFromSolution(), cleanupMediaObjectUsage(), assErrorText\copyObject(), assClozeTest\copyObject(), copySuggestedSolutionFiles(), copyXHTMLMediaObjectsOfQuestion(), createNewQuestion(), createPageObject(), deleteSuggestedSolutions(), deleteTaxonomyAssignments(), ilDynamicTestQuestionChangeListener\deleteTestsParticipantsQuestionData(), assOrderingHorizontal\duplicate(), assFileUpload\duplicate(), assNumeric\duplicate(), assImagemapQuestion\duplicate(), assTextQuestion\duplicate(), assFlashQuestion\duplicate(), assOrderingQuestion\duplicate(), assErrorText\duplicate(), assTextSubset\duplicate(), assSingleChoice\duplicate(), assMultipleChoice\duplicate(), assMatchingQuestion\duplicate(), assJavaApplet\duplicate(), assKprimChoice\duplicate(), assFormulaQuestion\duplicate(), assClozeTest\duplicate(), assTextQuestion\duplicateAnswers(), duplicateQuestionHints(), assMatchingQuestion\fetchSubmittedMatchingsFromPost(), getAdjustedReachedPoints(), assNumeric\getExpressionTypes(), assOrderingHorizontal\getExpressionTypes(), assTextSubset\getExpressionTypes(), assImagemapQuestion\getExpressionTypes(), assSingleChoice\getExpressionTypes(), assErrorText\getExpressionTypes(), assMultipleChoice\getExpressionTypes(), assFormulaQuestion\getExpressionTypes(), assOrderingQuestion\getExpressionTypes(), assMatchingQuestion\getExpressionTypes(), assClozeTest\getExpressionTypes(), getExternalId(), assFileUpload\getFileUploadPath(), assFileUpload\getFileUploadPathWeb(), getInstances(), getLastChange(), assClozeTest\getMaximumPoints(), assOrderingQuestion\getOldLeveledOrdering(), getQuestionTypeID(), assJavaApplet\getReachedInformation(), getReachedPoints(), assImagemapQuestion\getRTETextWithMediaObjects(), assMultipleChoice\getRTETextWithMediaObjects(), assSingleChoice\getRTETextWithMediaObjects(), getRTETextWithMediaObjects(), getSolutionMaxPass(), assTextQuestion\getSolutionSubmit(), getSolutionValues(), assFileUpload\getUploadedFiles(), assFileUpload\handleSubmission(), assFileUpload\hasFileUploads(), assKprimChoice\isAnswered(), assTextQuestion\isAnswered(), assMultipleChoice\isAnswered(), assFileUpload\isAnswered(), assSingleChoice\isAnswered(), assSingleChoice\isComplete(), assKprimChoice\isComplete(), isInUse(), assNumeric\isValidSolutionSubmit(), assTextQuestion\loadFromDb(), loadFromDb(), assFileUpload\saveAdditionalQuestionDataToDb(), assFlashQuestion\saveAdditionalQuestionDataToDb(), assErrorText\saveAdditionalQuestionDataToDb(), assImagemapQuestion\saveAdditionalQuestionDataToDb(), assMatchingQuestion\saveAdditionalQuestionDataToDb(), assJavaApplet\saveAdditionalQuestionDataToDb(), assKprimChoice\saveAdditionalQuestionDataToDb(), assClozeTest\saveAdditionalQuestionDataToDb(), assOrderingHorizontal\saveAdditionalQuestionDataToDb(), assErrorText\saveAnswerSpecificDataToDb(), assImagemapQuestion\saveAnswerSpecificDataToDb(), assMatchingQuestion\saveAnswerSpecificDataToDb(), assClozeTest\saveAnswerSpecificDataToDb(), assKprimChoice\saveAnswerSpecificDataToDb(), assClozeTest\saveClozeNumericGapRecordToDb(), assClozeTest\saveClozeSelectGapRecordToDb(), assClozeTest\saveClozeTextGapRecordToDb(), assErrorText\savePreviewData(), assNumeric\savePreviewData(), assSingleChoice\savePreviewData(), assOrderingQuestion\savePreviewData(), saveQuestionDataToDb(), assMultipleChoice\saveToDb(), assFormulaQuestion\saveToDb(), saveToDb(), assOrderingHorizontal\saveWorkingData(), assErrorText\saveWorkingData(), assTextSubset\saveWorkingData(), assFileUpload\saveWorkingData(), assTextQuestion\saveWorkingData(), assSingleChoice\saveWorkingData(), assImagemapQuestion\saveWorkingData(), assOrderingQuestion\saveWorkingData(), assFormulaQuestion\saveWorkingData(), assMatchingQuestion\saveWorkingData(), assClozeTest\saveWorkingData(), assFormulaQuestion\setId(), setNewOriginalId(), assTextQuestion\setReachedPoints(), syncWithOriginal(), syncXHTMLMediaObjectsOfQuestion(), assOrderingHorizontal\toJSON(), assTextSubset\toJSON(), assTextQuestion\toJSON(), assImagemapQuestion\toJSON(), assKprimChoice\toJSON(), assMultipleChoice\toJSON(), assSingleChoice\toJSON(), assOrderingQuestion\toJSON(), assErrorText\toJSON(), assMatchingQuestion\toJSON(), assClozeTest\toJSON(), and ilLOTestQuestionAdapter\updateQuestionResult().

        {
                return $this->id;
        }

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getImagePath()

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

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

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

public

Definition at line 1526 of file class.assQuestion.php.

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

Referenced by assMultipleChoice\calculateReachedPoints(), assOrderingQuestion\cleanImagefiles(), assImagemapQuestion\copyImage(), assOrderingQuestion\copyImages(), assMatchingQuestion\copyImages(), assMultipleChoice\copyImages(), assSingleChoice\copyImages(), assMultipleChoice\deleteImage(), assSingleChoice\deleteImage(), assImagemapQuestion\deleteImage(), assOrderingQuestion\deleteImagefile(), assMatchingQuestion\deleteImagefile(), assImagemapQuestion\duplicateImage(), assOrderingQuestion\duplicateImages(), assMatchingQuestion\duplicateImages(), assMultipleChoice\duplicateImages(), assSingleChoice\duplicateImages(), assKprimChoice\handleFileUpload(), assKprimChoice\loadAnswerData(), assSingleChoice\loadFromDb(), assMultipleChoice\loadFromDb(), assMultipleChoice\rebuildThumbnails(), assSingleChoice\rebuildThumbnails(), assOrderingQuestion\rebuildThumbnails(), assMatchingQuestion\rebuildThumbnails(), assSingleChoice\savePreviewData(), assMatchingQuestion\setExportDetailsXLS(), assOrderingQuestion\setImageFile(), assMultipleChoice\setImageFile(), assSingleChoice\setImageFile(), assMatchingQuestion\setImageFile(), assImagemapQuestion\setImageFilename(), assMultipleChoice\syncImages(), and assSingleChoice\syncImages().

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

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getImagePathWeb()

assQuestion::getImagePathWeb

(

)

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

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

public

Definition at line 1588 of file class.assQuestion.php.

References $export_image_path, ILIAS_ABSOLUTE_PATH, and ilUtil\removeTrailingPathSeparators().

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

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

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getInstances()

& assQuestion::getInstances

(

)

Gets all instances of the question.

Returns

array All instances of question and its copies

Definition at line 3714 of file class.assQuestion.php.

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

        {
                global $ilDB;

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

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getJavaPath()

assQuestion::getJavaPath

(

)

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

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

public

Definition at line 1516 of file class.assQuestion.php.

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

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

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getJavaPathWeb()

assQuestion::getJavaPathWeb

(

)

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

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

public

Definition at line 1563 of file class.assQuestion.php.

References ILIAS_ABSOLUTE_PATH, and ilUtil\removeTrailingPathSeparators().

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

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getLastChange()

assQuestion::getLastChange

(

)

Definition at line 4525 of file class.assQuestion.php.

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

        {
                return $this->lastChange;
        }

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getMaximumPoints()

assQuestion::getMaximumPoints

(

)

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

public

See also

$points

Definition at line 987 of file class.assQuestion.php.

References $points.

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

        {
                return $this->points;
        }

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getNrOfTries()

assQuestion::getNrOfTries

(

)

Definition at line 4117 of file class.assQuestion.php.

References $nr_of_tries.

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

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

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getNumExistingSolutionRecords()

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

staticprotected

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

protected ilDB $ilDB

Parameters

integer	$activeId
integer	$pass
integer	$questionId

Returns

integer $numberOfExistingSolutionRecords

Definition at line 4356 of file class.assQuestion.php.

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

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

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

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getObjectClassNameByQuestionType()

static assQuestion::getObjectClassNameByQuestionType (   $questionType )

static

Definition at line 3821 of file class.assQuestion.php.

        {
                return $questionType;
        }

getObjId()

assQuestion::getObjId

(

)

Get the object id of the container object.

Returns

integer The object id of the container object public

See also

$obj_id

Definition at line 746 of file class.assQuestion.php.

References $obj_id.

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

        {
                return $this->obj_id;
        }

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getOriginalId()

assQuestion::getOriginalId

(

)

Definition at line 2260 of file class.assQuestion.php.

References $original_id.

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

        {
                return $this->original_id;
        }

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getOutputType()

assQuestion::getOutputType

(

)

Gets the output type.

Returns

integer The output type of the question public

See also

$outputType

Definition at line 673 of file class.assQuestion.php.

References $outputType.

Referenced by __get(), and assOrderingQuestion\checkSaveData().

        {
                return $this->outputType;
        }

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getOwner()

assQuestion::getOwner

(

)

Gets the creator/owner ID of the assQuestion object.

Returns

integer The numerical ID to identify the owner/creator public

See also

$owner

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

References $owner.

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

        {
                return $this->owner;
        }

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getPageOfQuestion()

assQuestion::getPageOfQuestion

(

)

Definition at line 2193 of file class.assQuestion.php.

References $page.

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

getPoints()

assQuestion::getPoints

(

)

Returns the maximum available points for the question.

Returns

integer The points public

Definition at line 3141 of file class.assQuestion.php.

References $points.

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

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

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getPreventRteUsage()

assQuestion::getPreventRteUsage

(

)

Get prevent rte usage.

Returns

boolean prevent rte usage

Definition at line 4183 of file class.assQuestion.php.

References $prevent_rte_usage.

        {
                return $this->prevent_rte_usage;
        }

getProcessLocker()

assQuestion::getProcessLocker

(

)

Returns

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

References $processLocker.

Referenced by _updateTestResultCache(), assMultipleChoice\calculateReachedPoints(), calculateResultsFromSolution(), assKprimChoice\isComplete(), assNumeric\isValidSolutionSubmit(), persistWorkingState(), assOrderingHorizontal\saveWorkingData(), assErrorText\saveWorkingData(), assTextSubset\saveWorkingData(), assFileUpload\saveWorkingData(), assTextQuestion\saveWorkingData(), assSingleChoice\saveWorkingData(), assImagemapQuestion\saveWorkingData(), assOrderingQuestion\saveWorkingData(), assFormulaQuestion\saveWorkingData(), assMatchingQuestion\saveWorkingData(), and assClozeTest\saveWorkingData().

        {
                return $this->processLocker;
        }

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getQuestion()

assQuestion::getQuestion

(

)

Gets the question string of the question object.

Returns

string The question string of the question object public

See also

$question

Definition at line 3586 of file class.assQuestion.php.

References $question.

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

        {
                return $this->question;
        }

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getQuestionChangeListeners()

assQuestion::getQuestionChangeListeners

(

)

Returns

array[ilQuestionChangeListener]

Definition at line 4461 of file class.assQuestion.php.

References $questionChangeListeners.

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

        {
                return $this->questionChangeListeners;
        }

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getQuestionType()

assQuestion::getQuestionType ( )

abstract

Returns the question type of the question.

Returns

string The question type of the question

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

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getQuestionTypeFromDb()

assQuestion::getQuestionTypeFromDb

(

$question_id

)

get question type for question id

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

Definition at line 1726 of file class.assQuestion.php.

References $data, $ilDB, and $result.

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

        {
                global $ilDB;

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

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getQuestionTypeID()

assQuestion::getQuestionTypeID

(

)

Returns the question type of the question.

Returns the question type of the question

Returns

integer The question type of the question public

Definition at line 3618 of file class.assQuestion.php.

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

Referenced by createNewQuestion(), and saveQuestionDataToDb().

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

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getReachedPoints()

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

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

Parameters

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

Definition at line 976 of file class.assQuestion.php.

References $pass, _getReachedPoints(), and getId().

Referenced by ilLOTestQuestionAdapter\updateQuestionResult().

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

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getResultGateway()

static assQuestion::getResultGateway ( )

static

Returns

Definition at line 4637 of file class.assQuestion.php.

        {
                return self::$resultGateway;
        }

getRTETextWithMediaObjects()

assQuestion::getRTETextWithMediaObjects ( )

protected

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

Definition at line 3673 of file class.assQuestion.php.

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

Referenced by cleanupMediaObjectUsage().

        {
                // must be called in parent classes. add additional RTE text in the parent
                // classes and call this method to add the standard RTE text
                $collected = $this->getQuestion();
                $collected .= $this->feedbackOBJ->getGenericFeedbackContent($this->getId(), false);
                $collected .= $this->feedbackOBJ->getGenericFeedbackContent($this->getId(), true);
                $collected .= $this->feedbackOBJ->getAllSpecificAnswerFeedbackContents($this->getId());
                
                foreach ($this->suggested_solutions as $solution_array)
                {
                        $collected .= $solution_array["value"];
                }

                require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionHintList.php';
                $questionHintList = ilAssQuestionHintList::getListByQuestionId($this->getId());
                foreach($questionHintList as $questionHint)
                {
                        /* @var $questionHint ilAssQuestionHint */
                        $collected .= $questionHint->getText();
                }

                return $collected;
        }

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getSelfAssessmentEditingMode()

assQuestion::getSelfAssessmentEditingMode

(

)

Get Self-Assessment Editing Mode.

Returns

boolean Self-Assessment Editing Mode

Definition at line 4203 of file class.assQuestion.php.

References $selfassessmenteditingmode.

        {
                return $this->selfassessmenteditingmode;
        }

getSelfAssessmentFormatter()

assQuestion::getSelfAssessmentFormatter ( )

protected

Returns

Definition at line 4690 of file class.assQuestion.php.

Referenced by formatSAQuestion().

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

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getShuffle()

assQuestion::getShuffle

(

)

Gets the shuffle flag.

Returns

boolean The shuffle flag public

See also

$shuffle

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

References $shuffle.

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

        {
                return $this->shuffle;
        }

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getSolutionMaxPass()

assQuestion::getSolutionMaxPass

(

$active_id

)

Returns the maximum pass a users question solution.

Parameters

return

integer The maximum pass of the users solution public

Definition at line 3171 of file class.assQuestion.php.

References _getSolutionMaxPass(), and getId().

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

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

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getSolutionValues()

& assQuestion::getSolutionValues	(		$active_id,
			$pass = NULL
	)

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

Parameters

integer

$test_id

The database id of the test containing this question public

See also

$answers

Definition at line 1622 of file class.assQuestion.php.

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

Referenced by assFormulaQuestion\calculateReachedPoints(), assOrderingHorizontal\setExportDetailsXLS(), assErrorText\setExportDetailsXLS(), assNumeric\setExportDetailsXLS(), assTextSubset\setExportDetailsXLS(), assTextQuestion\setExportDetailsXLS(), assFileUpload\setExportDetailsXLS(), assImagemapQuestion\setExportDetailsXLS(), assJavaApplet\setExportDetailsXLS(), assMultipleChoice\setExportDetailsXLS(), assSingleChoice\setExportDetailsXLS(), assOrderingQuestion\setExportDetailsXLS(), assKprimChoice\setExportDetailsXLS(), assFormulaQuestion\setExportDetailsXLS(), assMatchingQuestion\setExportDetailsXLS(), and assClozeTest\setExportDetailsXLS().

        {
                global $ilDB;

                $values = array();
                
                if (is_null($pass))
                {
                        $pass = $this->getSolutionMaxPass($active_id);
                }

                $result = null;
                if( $this->getStep() !== NULL )
                {
                        $result = $ilDB->queryF("SELECT * FROM tst_solutions WHERE active_fi = %s AND question_fi = %s AND pass = %s AND step = %s ORDER BY solution_id",
                                array('integer','integer','integer', 'integer'),
                                array($active_id, $this->getId(), $pass, $this->getStep())
                        );      
                }
                else
                {
                        $result = $ilDB->queryF("SELECT * FROM tst_solutions WHERE active_fi = %s AND question_fi = %s AND pass = %s ORDER BY solution_id",
                                array('integer','integer','integer'),
                                array($active_id, $this->getId(), $pass)
                        );
                }

                while   ($row = $ilDB->fetchAssoc($result))
                {
                        array_push($values, $row);
                }

                return $values;
        }

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getStep()

assQuestion::getStep

(

)

Returns

int|null

Definition at line 4653 of file class.assQuestion.php.

References $step.

Referenced by calculateResultsFromSolution(), getLastChange(), getSolutionValues(), and assImagemapQuestion\saveWorkingData().

        {
                return $this->step;
        }

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getSuggestedSolution()

assQuestion::getSuggestedSolution

(

$subquestion_index = 0

)

Returns a suggested solution for a given subquestion index.

Parameters

integer

$subquestion_index

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

Returns

array A suggested solution array containing the internal link public

Definition at line 2588 of file class.assQuestion.php.

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

getSuggestedSolutionOutput()

assQuestion::getSuggestedSolutionOutput

(

)

Definition at line 867 of file class.assQuestion.php.

References _getInternalLinkHref(), fixSvgToPng(), fixUnavailableSkinImageSources(), getSuggestedSolutionPathWeb(), ilUtil\prepareFormOutput(), and prepareTextareaOutput().

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

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getSuggestedSolutionPath()

assQuestion::getSuggestedSolutionPath

(

)

Returns the path for a suggested solution.

public

Definition at line 1506 of file class.assQuestion.php.

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

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

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getSuggestedSolutionPathWeb()

assQuestion::getSuggestedSolutionPathWeb

(

)

Returns the web path for a suggested solution.

public

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

References ILIAS_ABSOLUTE_PATH, and ilUtil\removeTrailingPathSeparators().

Referenced by getSuggestedSolutionOutput().

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

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getSuggestedSolutions()

assQuestion::getSuggestedSolutions

(

)

Return the suggested solutions.

Returns

array Suggested solutions

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

References $suggested_solutions.

Referenced by __get().

        {
                return $this->suggested_solutions;
        }

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getSuggestedSolutionTitle()

assQuestion::getSuggestedSolutionTitle

(

$subquestion_index = 0

)

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

This can be usable for displaying suggested solutions

Parameters

integer

$subquestion_index

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

Returns

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

Definition at line 2608 of file class.assQuestion.php.

References $title.

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

getTestId()

assQuestion::getTestId

(

)

Gets the test id of the assQuestion object.

Returns

integer The test id of the assQuestion object public

See also

$test_id

Definition at line 649 of file class.assQuestion.php.

References $test_id.

Referenced by __get().

        {
                return $this->test_id;
        }

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getTitle()

assQuestion::getTitle

(

)

Gets the title string of the assQuestion object.

Returns

string The title string to describe the question public

See also

$title

Definition at line 613 of file class.assQuestion.php.

References $title.

Referenced by ilAssQuestionHintsTableGUI\__construct(), __get(), assFileUpload\hasFileUploads(), assClozeTest\isComplete(), saveQuestionDataToDb(), assOrderingHorizontal\setExportDetailsXLS(), assErrorText\setExportDetailsXLS(), assFlashQuestion\setExportDetailsXLS(), assNumeric\setExportDetailsXLS(), assTextSubset\setExportDetailsXLS(), assTextQuestion\setExportDetailsXLS(), assFileUpload\setExportDetailsXLS(), assImagemapQuestion\setExportDetailsXLS(), assJavaApplet\setExportDetailsXLS(), assMultipleChoice\setExportDetailsXLS(), assSingleChoice\setExportDetailsXLS(), assOrderingQuestion\setExportDetailsXLS(), assKprimChoice\setExportDetailsXLS(), assFormulaQuestion\setExportDetailsXLS(), assMatchingQuestion\setExportDetailsXLS(), assClozeTest\setExportDetailsXLS(), assOrderingHorizontal\toJSON(), assTextSubset\toJSON(), assTextQuestion\toJSON(), assImagemapQuestion\toJSON(), assKprimChoice\toJSON(), assMultipleChoice\toJSON(), assSingleChoice\toJSON(), assOrderingQuestion\toJSON(), assErrorText\toJSON(), assMatchingQuestion\toJSON(), and assClozeTest\toJSON().

        {
                return $this->title;
        }

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getTotalAnswers()

assQuestion::getTotalAnswers

(

)

get total number of answers

Definition at line 1993 of file class.assQuestion.php.

References _getTotalAnswers().

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

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getValidAdditionalContentEditingModes()

assQuestion::getValidAdditionalContentEditingModes

(

)

getter for valid additional content editing modes

public

Returns

array

Definition at line 4442 of file class.assQuestion.php.

Referenced by isValidAdditionalContentEditingMode(), and setAdditionalContentEditingMode().

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

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includeCoreClass()

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

static

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

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

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

                $feedbackClassName = self::getFeedbackClassNameByQuestionType($questionType);
                require_once "Modules/TestQuestionPool/classes/feedback/class.{$feedbackClassName}.php";
        }

includePluginClass()

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

static

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

References ilPlugin\getPluginObject(), and IL_COMP_MODULE.

        {
                global $ilPluginAdmin;

                $classes = array(
                        self::getObjectClassNameByQuestionType($questionType),
                        self::getFeedbackClassNameByQuestionType($questionType)
                );

                if( $withGuiClass )
                {
                        $classes[] = self::getGuiClassNameByQuestionType($questionType);
                }

                $pl_names = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_MODULE, "TestQuestionPool", "qst");
                foreach ($pl_names as $pl_name)
                {
                        $pl = ilPlugin::getPluginObject(IL_COMP_MODULE, "TestQuestionPool", "qst", $pl_name);
                        if (strcmp($pl->getQuestionType(), $questionType) == 0)
                        {
                                foreach($classes as $class)
                                {
                                        $pl->includeClass("class.{$class}.php");
                                }

                                break;
                        }
                }
        }

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instantiateQuestionGUI()

static assQuestion::instantiateQuestionGUI (   $a_question_id )

static

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

Parameters

integer

$a_question_id

Returns

The question gui instance

Definition at line 3936 of file class.assQuestion.php.

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

Referenced by ilObjTestGUI\copyQuestionToPool(), ilScoringAdjustmentGUI\dispatchCommand(), ilAssQuestionPreviewGUI\initQuestion(), and ilScoringAdjustmentGUI\outputAdjustQuestionForm().

        {
                global $ilCtrl, $ilDB, $lng, $ilUser;

                if (strcmp($a_question_id, "") != 0)
                {
                        $question_type = assQuestion::_getQuestionType($a_question_id);

                        assQuestion::_includeClass($question_type, 1);

                        $question_type_gui = self::getGuiClassNameByQuestionType($question_type);
                        $question_gui = new $question_type_gui();
                        $question_gui->object->loadFromDb($a_question_id);

                        $feedbackObjectClassname = self::getFeedbackClassNameByQuestionType($question_type);
                        $question_gui->object->feedbackOBJ = new $feedbackObjectClassname($question_gui->object, $ilCtrl, $ilDB, $lng);

                        $assSettings = new ilSetting('assessment');
                        require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionProcessLockerFactory.php';
                        $processLockerFactory = new ilAssQuestionProcessLockerFactory($assSettings, $ilDB);
                        $processLockerFactory->setQuestionId($question_gui->object->getId());
                        $processLockerFactory->setUserId($ilUser->getId());
                        include_once ("./Modules/Test/classes/class.ilObjAssessmentFolder.php");
                        $processLockerFactory->setAssessmentLogEnabled(ilObjAssessmentFolder::_enabledAssessmentLogging());
                        $question_gui->object->setProcessLocker($processLockerFactory->getLocker());
                }
                else 
                {
                        global $ilLog;
                        $ilLog->write('Instantiate question called without question id. (instantiateQuestionGUI@assQuestion)', $ilLog->WARNING);
                        return null;
                }
                return $question_gui;
        }

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isAdditionalContentEditingModePageObject()

assQuestion::isAdditionalContentEditingModePageObject

(

)

isser for additional "pageobject" content editing mode

public

Returns

boolean

Definition at line 4414 of file class.assQuestion.php.

References ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT, and getAdditionalContentEditingMode().

Referenced by delete(), and duplicateQuestionHints().

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

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isAllowedImageFileExtension()

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

static

Definition at line 348 of file class.assQuestion.php.

Referenced by ilQtiMatImageSecurity\validateLabel().

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

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isAllowedImageMimeType()

static assQuestion::isAllowedImageMimeType (   $mimeType )

static

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

Referenced by ilQtiMatImageSecurity\validateContent().

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

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isAnswered()

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

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

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

Parameters

integer	$active_id
integer	$pass

Returns

boolean $answered

Definition at line 4297 of file class.assQuestion.php.

Referenced by calculateResultsFromSolution().

        {
                return true;            
        }

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isAutosaveable()

assQuestion::isAutosaveable

(

)

Definition at line 4339 of file class.assQuestion.php.

        {
                return TRUE;
        }

isClone()

assQuestion::isClone

(

$question_id = ""

)

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

Returns

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

Definition at line 1690 of file class.assQuestion.php.

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

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

isComplete()

assQuestion::isComplete

(

)

Returns true, if a question is complete for use.

Returns

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

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

Referenced by saveQuestionDataToDb(), and saveToDb().

        {
                return false;
        }

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isCoreQuestionType()

static assQuestion::isCoreQuestionType (   $questionType )

static

Definition at line 3831 of file class.assQuestion.php.

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

isFileAvailable()

static assQuestion::isFileAvailable (   $file )

static

Definition at line 2123 of file class.assQuestion.php.

References $file.

Referenced by assMatchingQuestion\copyImages().

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

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isHTML()

assQuestion::isHTML

(

$a_text

)

Checks if a given string contains HTML or not.

Parameters

string

$a_text

Text which should be checked

Returns

boolean public

Deprecated:

use ilUtil::isHTML() instead

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

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

        {
                if (preg_match("/<[^>]*?>/", $a_text))
                {
                        return TRUE;
                }
                else
                {
                        return FALSE; 
                }
        }

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isInUse()

assQuestion::isInUse

(

$question_id = ""

)

Checks whether the question is in use or not.

Returns

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

Definition at line 1663 of file class.assQuestion.php.

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

        {
                global $ilDB;
                
                if ($question_id < 1) $question_id = $this->getId();
                $result = $ilDB->queryF("SELECT COUNT(qpl_questions.question_id) question_count FROM qpl_questions, tst_test_question WHERE qpl_questions.original_id = %s AND qpl_questions.question_id = tst_test_question.question_fi",
                        array('integer'),
                        array($question_id)
                );
                $row = $ilDB->fetchAssoc($result);
                $count = $row["question_count"];

                $result = $ilDB->queryF("SELECT DISTINCT tst_active.test_fi, qpl_questions.question_id FROM qpl_questions, tst_test_rnd_qst, tst_active WHERE qpl_questions.original_id = %s AND qpl_questions.question_id = tst_test_rnd_qst.question_fi AND tst_test_rnd_qst.active_fi = tst_active.active_id",
                        array('integer'),
                        array($question_id)
                );
                $count += $result->numRows();

                return $count;
        }

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isObligationPossible()

static assQuestion::isObligationPossible (   $questionId )

static

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

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

Parameters

integer

$questionId

Returns

boolean $obligationPossible

Definition at line 4314 of file class.assQuestion.php.

Referenced by assMultipleChoice\isAnswered().

        {
                return false;
        }

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isPreviewSolutionCorrect()

assQuestion::isPreviewSolutionCorrect

(

ilAssQuestionPreviewSession

$previewSession

)

Definition at line 3278 of file class.assQuestion.php.

References calculateReachedPointsFromPreviewSession(), and getMaximumPoints().

        {
                $reachedPoints = $this->calculateReachedPointsFromPreviewSession($previewSession);

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

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isValidAdditionalContentEditingMode()

assQuestion::isValidAdditionalContentEditingMode

(

$additionalContentEditingMode

)

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

public

Parameters

string

$additionalContentEditingMode

Returns

boolean $isValidAdditionalContentEditingMode

Definition at line 4426 of file class.assQuestion.php.

References getValidAdditionalContentEditingModes().

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

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keyInArray()

assQuestion::keyInArray	(		$searchkey,
			$array
	)

returns TRUE if the key occurs in an array

Parameters

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

Definition at line 563 of file class.assQuestion.php.

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

loadFromDb()

assQuestion::loadFromDb

(

$question_id

)

Loads the question from the database.

Parameters

integer

$question_id

A unique key which defines the question in the database public

Definition at line 2330 of file class.assQuestion.php.

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

Referenced by assNumeric\saveToDb().

        {
                global $ilDB;

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

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logAction()

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

Logs an action into the Test&Assessment log.

Parameters

string	$logtext	The log text
integer	$question_id	If given, saves the question id to the database public

Definition at line 1440 of file class.assQuestion.php.

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

Referenced by assMultipleChoice\calculateReachedPoints(), calculateResultsFromSolution(), assKprimChoice\isComplete(), assNumeric\isValidSolutionSubmit(), assOrderingHorizontal\saveWorkingData(), assErrorText\saveWorkingData(), assTextSubset\saveWorkingData(), assFileUpload\saveWorkingData(), assTextQuestion\saveWorkingData(), assSingleChoice\saveWorkingData(), assImagemapQuestion\saveWorkingData(), assOrderingQuestion\saveWorkingData(), assFormulaQuestion\saveWorkingData(), assMatchingQuestion\saveWorkingData(), and assClozeTest\saveWorkingData().

        {
                global $ilUser;

                $original_id = "";
                if (strcmp($question_id, "") != 0)
                {
                        include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
                        $original_id = assQuestion::_getOriginalId($question_id);
                }
                include_once "./Modules/Test/classes/class.ilObjAssessmentFolder.php";
                include_once "./Modules/Test/classes/class.ilObjTest.php";
                ilObjAssessmentFolder::_addLog($ilUser->id, ilObjTest::_getObjectIDFromActiveID($active_id), $logtext, $question_id, $original_id);
        }

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lookupOriginalParentObjId()

static assQuestion::lookupOriginalParentObjId (   $originalQuestionId )

static

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

ilDB $ilDB

Parameters

integer

$originalQuestionId

Returns

integer $originalQuestionParentObjectId

Deprecated:

: use assQuestion::lookupParentObjId() instead

Definition at line 4257 of file class.assQuestion.php.

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

lookupParentObjId()

static assQuestion::lookupParentObjId (   $questionId )

static

ilDB $ilDB

Parameters

integer

$questionId

Returns

integer $parentObjectId

Definition at line 4235 of file class.assQuestion.php.

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

Referenced by ilObjTestGUI\copyAndLinkToQuestionpoolObject().

        {
                global $ilDB;

                $query = "SELECT obj_fi FROM qpl_questions WHERE question_id = %s";

                $res = $ilDB->queryF($query, array('integer'), array((int)$questionId));
                $row = $ilDB->fetchAssoc($res);

                return $row['obj_fi'];
        }

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moveUploadedMediaFile()

assQuestion::moveUploadedMediaFile	(		$file,
			$name
	)

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

Parameters

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

Definition at line 1484 of file class.assQuestion.php.

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

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

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notifyQuestionCreated()

assQuestion::notifyQuestionCreated ( )

private

Definition at line 4466 of file class.assQuestion.php.

References getQuestionChangeListeners().

Referenced by createNewQuestion().

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

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notifyQuestionDeleted()

assQuestion::notifyQuestionDeleted ( )

private

Definition at line 4482 of file class.assQuestion.php.

References getQuestionChangeListeners().

Referenced by delete().

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

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notifyQuestionEdited()

assQuestion::notifyQuestionEdited ( )

private

Definition at line 4474 of file class.assQuestion.php.

References getQuestionChangeListeners().

Referenced by saveToDb().

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

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onCopy()

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

protected

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

Definition at line 2552 of file class.assQuestion.php.

References copySuggestedSolutionFiles(), and duplicateQuestionHints().

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

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onDuplicate()

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

protected

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

Definition at line 2527 of file class.assQuestion.php.

References duplicateQuestionHints(), and duplicateSuggestedSolutionFiles().

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

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originalQuestionExists()

static assQuestion::originalQuestionExists (   $questionId )

static

Definition at line 2982 of file class.assQuestion.php.

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

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

        {
                global $ilDB;

                $query = "
                        SELECT COUNT(dupl.question_id) cnt
                        FROM qpl_questions dupl
                        INNER JOIN qpl_questions orig
                        ON orig.question_id = dupl.original_id
                        WHERE dupl.question_id = %s
                ";

                $res = $ilDB->queryF($query, array('integer'), array($questionId));
                $row = $ilDB->fetchAssoc($res);

                return $row['cnt'] > 0;
        }

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pcArrayShuffle()

assQuestion::pcArrayShuffle

(

$array

)

Shuffles the values of a given array.

Parameters

array

$array

An array which should be shuffled public

Definition at line 1709 of file class.assQuestion.php.

References $result.

Referenced by assOrderingQuestion\toJSON().

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

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persistPreviewState()

assQuestion::persistPreviewState ( ilAssQuestionPreviewSession  $previewSession )

final

persists the preview state for current user and question

Definition at line 1174 of file class.assQuestion.php.

References $pass, reworkWorkingData(), savePreviewData(), and saveWorkingData().

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

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persistWorkingState()

assQuestion::persistWorkingState (   $active_id,   $pass = NULL,   $obligationsEnabled = false  )

final

persists the working state for current testactive and testpass

public

Parameters

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

Definition at line 1150 of file class.assQuestion.php.

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

        {
                if( $pass === null )
                {
                        require_once 'Modules/Test/classes/class.ilObjTest.php';
                        $pass = ilObjTest::_getPass($active_id);
                }
                
                $this->getProcessLocker()->requestPersistWorkingStateLock();
                
                $saveStatus = $this->saveWorkingData($active_id, $pass);
                
                $this->calculateResultsFromSolution($active_id, $pass, $obligationsEnabled);
                
                $this->reworkWorkingData($active_id, $pass, $obligationsEnabled);

                $this->getProcessLocker()->releasePersistWorkingStateLock();
                
                return $saveStatus;
        }

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prepareTextareaOutput()

assQuestion::prepareTextareaOutput	(		$txt_output,
			$prepare_for_latex_output = FALSE
	)

Prepares a string for a text area output in tests.

Parameters

string

$txt_output

String which should be prepared for output public

Definition at line 3402 of file class.assQuestion.php.

References ilUtil\prepareTextareaOutput().

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

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

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QTIMaterialToString()

assQuestion::QTIMaterialToString

(

$a_material

)

Reads an QTI material tag an creates a text string.

Parameters

string

$a_material

QTI material tag

Returns

string text or xhtml string public

Definition at line 3415 of file class.assQuestion.php.

References $_SESSION, and $result.

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

questionTitleExists()

assQuestion::questionTitleExists	(		$questionpool_id,
			$title
	)

Returns TRUE if the question title exists in the database.

Parameters

string

$title

The title of the question

Returns

boolean The result of the title check public

Definition at line 435 of file class.assQuestion.php.

References $ilDB, $result, and $title.

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

requiresJsSwitch()

assQuestion::requiresJsSwitch

(

)

Definition at line 694 of file class.assQuestion.php.

References supportsJavascriptOutput(), and supportsNonJsOutput().

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

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reworkWorkingData()

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

abstractprotected

Reworks the allready saved working data if neccessary.

protected

Parameters

integer	$active_id
integer	$pass
boolean	$obligationsAnswered

Referenced by persistPreviewState(), and persistWorkingState().

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savePreviewData()

assQuestion::savePreviewData ( ilAssQuestionPreviewSession  $previewSession )

protected

Definition at line 1201 of file class.assQuestion.php.

References ilAssQuestionPreviewSession\setParticipantsSolution().

Referenced by persistPreviewState().

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

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saveQuestionDataToDb()

assQuestion::saveQuestionDataToDb

(

$original_id = ""

)

Definition at line 2426 of file class.assQuestion.php.

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

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

        {
                global $ilDB;

                $estw_time = $this->getEstimatedWorkingTime();
                $estw_time = sprintf("%02d:%02d:%02d", $estw_time['h'], $estw_time['m'], $estw_time['s']);

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

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saveToDb()

assQuestion::saveToDb

(

$original_id = ""

)

Saves the question to the database.

Parameters

integer

$original_id

public

Definition at line 2488 of file class.assQuestion.php.

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

Referenced by assSingleChoice\isComplete(), and syncWithOriginal().

        {
                global $ilDB;

                $this->updateSuggestedSolutions();
                
                // remove unused media objects from ILIAS
                $this->cleanupMediaObjectUsage();

                $complete = "0";
                if ($this->isComplete())
                {
                        $complete = "1";
                }

                        // update the question time stamp and completion status
                $affectedRows = $ilDB->manipulateF("UPDATE qpl_questions SET tstamp = %s, owner = %s, complete = %s WHERE question_id = %s",
                        array('integer','integer', 'integer','text'),
                        array(time(), ($this->getOwner() <= 0) ? $this->ilias->account->id : $this->getOwner(), $complete, $this->getId())
                );

                // update question count of question pool
                include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
                ilObjQuestionPool::_updateQuestionCount($this->obj_id);
                
                $this->notifyQuestionEdited($this);
        }

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saveWorkingData()

assQuestion::saveWorkingData (   $active_id,   $pass = NULL  )

abstract

Saves the learners input of the question to the database.

public

Parameters

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

Returns

boolean $status

Referenced by assMultipleChoice\calculateReachedPoints(), assKprimChoice\isComplete(), assNumeric\isValidSolutionSubmit(), persistPreviewState(), and persistWorkingState().

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setAdditionalContentEditingMode()

assQuestion::setAdditionalContentEditingMode

(

$additinalContentEditingMode

)

setter for additional content editing mode for this question

public

Returns

string

Definition at line 4397 of file class.assQuestion.php.

References $additinalContentEditingMode, and getValidAdditionalContentEditingModes().

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

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

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setAuthor()

assQuestion::setAuthor

(

$author = ""

)

Sets the authors name of the assQuestion object.

Parameters

string

$author

A string containing the name of the questions author public

See also

$author

Definition at line 585 of file class.assQuestion.php.

References $author.

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

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

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setComment()

assQuestion::setComment

(

$comment = ""

)

Sets the comment string of the assQuestion object.

Parameters

string

$comment

A comment string to describe the question public

See also

$comment

Definition at line 489 of file class.assQuestion.php.

References $comment.

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

        {
                $this->comment = $comment;
        }

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setDefaultNrOfTries()

assQuestion::setDefaultNrOfTries

(

$a_defaultnroftries

)

Set Default Nr of Tries.

Parameters

int

$a_defaultnroftries

Default Nr. of Tries

Definition at line 4213 of file class.assQuestion.php.

        {
                $this->defaultnroftries = $a_defaultnroftries;
        }

setEstimatedWorkingTime()

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

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

Parameters

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

See also

$comment

Definition at line 536 of file class.assQuestion.php.

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

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

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setEstimatedWorkingTimeFromDurationString()

assQuestion::setEstimatedWorkingTimeFromDurationString

(

$durationString

)

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

Parameters

string

$datetime

Definition at line 547 of file class.assQuestion.php.

Referenced by assKprimChoice\loadFromDb().

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

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setExportDetailsXLS()

assQuestion::setExportDetailsXLS	(	&	$worksheet,
			$startrow,
			$active_id,
			$pass,
		&	$format_title,
		&	$format_bold
	)

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
object	$format_title	Excel title format
object	$format_bold	Excel bold format
array	$eval_data	Cumulated evaluation data public

Definition at line 3983 of file class.assQuestion.php.

        {
                return $startrow;
        }

setExportImagePath()

assQuestion::setExportImagePath

(

$a_path

)

Definition at line 4127 of file class.assQuestion.php.

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

setExternalId()

assQuestion::setExternalId

(

$external_id

)

Parameters

string

$external_id

Definition at line 766 of file class.assQuestion.php.

References $external_id.

Referenced by __construct().

        {
                $this->external_id = $external_id;
        }

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setId()

assQuestion::setId

(

$id = -1

)

Sets the id of the assQuestion object.

Parameters

integer

$id

A unique integer value public

See also

$id

Definition at line 465 of file class.assQuestion.php.

References $id.

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

        {
                $this->id = $id;
        }

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setLastChange()

assQuestion::setLastChange

(

$lastChange

)

Definition at line 4520 of file class.assQuestion.php.

References $lastChange.

Referenced by assKprimChoice\loadFromDb().

        {
                $this->lastChange = $lastChange;
        }

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setNewOriginalId()

assQuestion::setNewOriginalId

(

$newId

)

Definition at line 2516 of file class.assQuestion.php.

References $ilDB, and getId().

                                                 {
            global $ilDB;
            $ilDB->manipulateF("UPDATE qpl_questions SET tstamp = %s, original_id = %s WHERE question_id = %s",
                    array('integer','integer', 'text'),
                    array(time(), $newId, $this->getId())
            );
        }

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setNrOfTries()

assQuestion::setNrOfTries

(

$a_nr_of_tries

)

Definition at line 4122 of file class.assQuestion.php.

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

        {
                $this->nr_of_tries = $a_nr_of_tries;
        }

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setObjId()

assQuestion::setObjId

(

$obj_id = 0

)

Set the object id of the container object.

Parameters

integer

$obj_id

The object id of the container object public

See also

$obj_id

Definition at line 758 of file class.assQuestion.php.

References $obj_id.

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

        {
                $this->obj_id = $obj_id;
        }

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setObligationsToBeConsidered()

assQuestion::setObligationsToBeConsidered

(

$obligationsToBeConsidered = true

)

sets the flag wether obligations are to be considered or not

Parameters

bool

$obligationsToBeConsidered

Definition at line 4324 of file class.assQuestion.php.

References $obligationsToBeConsidered.

        {
                $this->obligationsToBeConsidered = (bool)$obligationsToBeConsidered;
        }

setOriginalId()

assQuestion::setOriginalId

(

$original_id

)

Definition at line 2255 of file class.assQuestion.php.

References $original_id.

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

        {
                $this->original_id = $original_id;
        }

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setOutputType()

assQuestion::setOutputType

(

$outputType = OUTPUT_HTML

)

Sets the output type.

Parameters

integer

$outputType

The output type of the question public

See also

$outputType

Definition at line 501 of file class.assQuestion.php.

References $outputType.

Referenced by __set().

        {
                $this->outputType = $outputType;
        }

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setOwner()

assQuestion::setOwner

(

$owner = ""

)

Sets the creator/owner ID of the assQuestion object.

Parameters

integer

$owner

A numerical ID to identify the owner/creator public

See also

$owner

Definition at line 601 of file class.assQuestion.php.

References $owner.

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

        {
                $this->owner = $owner;
        }

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setPoints()

assQuestion::setPoints

(

$a_points

)

Sets the maximum available points for the question.

Parameters

integer

$a_points

The points public

Definition at line 3160 of file class.assQuestion.php.

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

        {
                $this->points = $a_points;
        }

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setPreventRteUsage()

assQuestion::setPreventRteUsage

(

$a_val

)

Set prevent rte usage.

Parameters

boolean

prevent rte usage

Definition at line 4173 of file class.assQuestion.php.

        {
                $this->prevent_rte_usage = $a_val;
        }

setProcessLocker()

assQuestion::setProcessLocker

(

$processLocker

)

Parameters

\ilAssQuestionProcessLocker

$processLocker

Definition at line 371 of file class.assQuestion.php.

References $processLocker.

        {
                $this->processLocker = $processLocker;
        }

setQuestion()

assQuestion::setQuestion

(

$question = ""

)

Sets the question string of the question object.

Parameters

string

$question

A string containing the question text public

See also

$question

Definition at line 3598 of file class.assQuestion.php.

References $question, and getQuestionType().

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

        {
                $this->question = $question;
        }

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setResultGateway()

static assQuestion::setResultGateway (   $resultGateway )

static

Parameters

\ilObjTestGateway

$resultGateway

Definition at line 4629 of file class.assQuestion.php.

References $resultGateway.

        {
                self::$resultGateway = $resultGateway;
        }

setSelfAssessmentEditingMode()

assQuestion::setSelfAssessmentEditingMode

(

$a_selfassessmenteditingmode

)

Set Self-Assessment Editing Mode.

Parameters

boolean

$a_selfassessmenteditingmode

Self-Assessment Editing Mode

Definition at line 4193 of file class.assQuestion.php.

        {
                $this->selfassessmenteditingmode = $a_selfassessmenteditingmode;
        }

setShuffle()

assQuestion::setShuffle

(

$shuffle = true

)

Sets the shuffle flag.

Parameters

boolean

$shuffle

A flag indicating whether the answers are shuffled or not public

See also

$shuffle

Definition at line 514 of file class.assQuestion.php.

References $shuffle.

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

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

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setStep()

assQuestion::setStep

(

$step

)

Parameters

int | null

$step

Definition at line 4645 of file class.assQuestion.php.

References $step.

        {
                $this->step = $step;
        }

setSuggestedSolution()

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

Sets a suggested solution for the question.

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

Parameters

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

Definition at line 2631 of file class.assQuestion.php.

References _resolveInternalLink().

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

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

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setTestId()

assQuestion::setTestId

(

$id = -1

)

Sets the test id of the assQuestion object.

Parameters

integer

$id

A unique integer value public

See also

$test_id

Definition at line 477 of file class.assQuestion.php.

References $id.

Referenced by __set().

        {
                $this->test_id = $id;
        }

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setTitle()

assQuestion::setTitle

(

$title = ""

)

Sets the title string of the assQuestion object.

Parameters

string

$title

A title string to describe the question public

See also

$title

Definition at line 453 of file class.assQuestion.php.

References $title.

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

        {
                $this->title = $title;
        }

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sumTimesInISO8601FormatH_i_s_Extended()

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

static

Parameters

$time1
$time2

Returns

string

Definition at line 4663 of file class.assQuestion.php.

References convertISO8601FormatH_i_s_ExtendedToSeconds().

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

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

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supportsJavascriptOutput()

assQuestion::supportsJavascriptOutput

(

)

Returns true if the question type supports JavaScript output.

Returns

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

Definition at line 684 of file class.assQuestion.php.

Referenced by requiresJsSwitch().

        {
                return FALSE;
        }

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supportsNonJsOutput()

assQuestion::supportsNonJsOutput

(

)

Definition at line 689 of file class.assQuestion.php.

Referenced by requiresJsSwitch().

        {
                return true;
        }

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syncSuggestedSolutionFiles()

assQuestion::syncSuggestedSolutionFiles (   $original_id )

protected

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

Definition at line 2685 of file class.assQuestion.php.

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

Referenced by copySuggestedSolutionFiles().

        {
                global $ilLog;

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

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syncWithOriginal()

assQuestion::syncWithOriginal

(

)

Definition at line 3000 of file class.assQuestion.php.

References $id, $ilDB, afterSyncWithOriginal(), beforeSyncWithOriginal(), copyPageOfQuestion(), createPageObject(), deletePageOfQuestion(), getId(), getObjId(), getOriginalId(), saveToDb(), setId(), setObjId(), setOriginalId(), and syncXHTMLMediaObjectsOfQuestion().

        {
                global $ilDB;

                if( !$this->getOriginalId() )
                {
                        return;
                }
                
                $originalObjId = self::lookupOriginalParentObjId($this->getOriginalId());
                
                if ( !$originalObjId )
                {
                        return;
                }
                
                $id = $this->getId();
                $objId = $this->getObjId();
                $original = $this->getOriginalId();

                $this->beforeSyncWithOriginal($original, $id, $originalObjId, $objId);

                $this->setId($this->getOriginalId());
                $this->setOriginalId(NULL);
                $this->setObjId($originalObjId);
                $this->saveToDb();
                $this->deletePageOfQuestion($original);
                $this->createPageObject();
                $this->copyPageOfQuestion($id);

                $this->setId($id);
                $this->setOriginalId($original);
                $this->updateSuggestedSolutions($original);
                $this->syncXHTMLMediaObjectsOfQuestion();

                $this->afterSyncWithOriginal($original, $id, $originalObjId, $objId);
                $this->syncHints();
        }

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syncXHTMLMediaObjectsOfQuestion()

assQuestion::syncXHTMLMediaObjectsOfQuestion

(

)

Definition at line 2153 of file class.assQuestion.php.

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

Referenced by syncWithOriginal().

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

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toJSON()

assQuestion::toJSON

(

)

Definition at line 4696 of file class.assQuestion.php.

References $author, $owner, $title, and duplicate().

        {
                return json_encode(array());
        }

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toXML()

assQuestion::toXML	(		$a_include_header = true,
			$a_include_binary = true,
			$a_shuffle = false,
			$test_output = false,
			$force_image_references = false
	)

Returns a QTI xml representation of the question.

Returns

string The QTI xml representation of the question public

Definition at line 409 of file class.assQuestion.php.

References getQuestionType().

        {
                include_once "./Modules/TestQuestionPool/classes/export/qti12/class." . $this->getQuestionType() . "Export.php";
                $classname = $this->getQuestionType() . "Export";
                $export = new $classname($this);
                return $export->toXML($a_include_header, $a_include_binary, $a_shuffle, $test_output, $force_image_references);
        }

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Field Documentation

$additinalContentEditingMode

assQuestion::$additinalContentEditingMode = null

private

Definition at line 209 of file class.assQuestion.php.

Referenced by getAdditionalContentEditingMode(), and setAdditionalContentEditingMode().

$allowedCharsetsByMimeType

assQuestion::$allowedCharsetsByMimeType

staticprotected

Initial value:

= array(
                self::IMG_MIME_TYPE_JPG => array('binary'),
                self::IMG_MIME_TYPE_PNG => array('binary'),
                self::IMG_MIME_TYPE_GIF => array('binary')
        )

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

$allowedFileExtensionsByMimeType

assQuestion::$allowedFileExtensionsByMimeType

staticprotected

Initial value:

= array(
                self::IMG_MIME_TYPE_JPG => array('jpg', 'jpeg'),
                self::IMG_MIME_TYPE_PNG => array('png'),
                self::IMG_MIME_TYPE_GIF => array('gif')
        )

Definition at line 26 of file class.assQuestion.php.

$arrData

assQuestion::$arrData

private

Associative array to store properties.

Definition at line 173 of file class.assQuestion.php.

$author

assQuestion::$author

protected

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

Referenced by assFlashQuestion\__construct(), assOrderingHorizontal\__construct(), assFormulaQuestion\__construct(), assErrorText\__construct(), assFileUpload\__construct(), assNumeric\__construct(), assKprimChoice\__construct(), assImagemapQuestion\__construct(), assTextSubset\__construct(), assTextQuestion\__construct(), assOrderingQuestion\__construct(), assSingleChoice\__construct(), assMatchingQuestion\__construct(), assMultipleChoice\__construct(), assJavaApplet\__construct(), assClozeTest\__construct(), __construct(), assOrderingHorizontal\duplicate(), assFileUpload\duplicate(), assNumeric\duplicate(), assTextQuestion\duplicate(), assImagemapQuestion\duplicate(), assFlashQuestion\duplicate(), assOrderingQuestion\duplicate(), assErrorText\duplicate(), assTextSubset\duplicate(), assSingleChoice\duplicate(), assMultipleChoice\duplicate(), assMatchingQuestion\duplicate(), assJavaApplet\duplicate(), assKprimChoice\duplicate(), assFormulaQuestion\duplicate(), assClozeTest\duplicate(), getAuthor(), setAuthor(), and toJSON().

$comment

assQuestion::$comment

protected

Definition at line 57 of file class.assQuestion.php.

Referenced by assFlashQuestion\__construct(), assOrderingHorizontal\__construct(), assErrorText\__construct(), assFormulaQuestion\__construct(), assFileUpload\__construct(), assNumeric\__construct(), assKprimChoice\__construct(), assImagemapQuestion\__construct(), assTextSubset\__construct(), assTextQuestion\__construct(), assSingleChoice\__construct(), assOrderingQuestion\__construct(), assMatchingQuestion\__construct(), assMultipleChoice\__construct(), assJavaApplet\__construct(), assClozeTest\__construct(), __construct(), getComment(), and setComment().

$db

assQuestion::$db

protected

Definition at line 135 of file class.assQuestion.php.

$defaultnroftries

assQuestion::$defaultnroftries = 0

Definition at line 237 of file class.assQuestion.php.

Referenced by getDefaultNrOfTries().

$est_working_time

assQuestion::$est_working_time

protected

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

Referenced by getEstimatedWorkingTime().

$export_image_path

assQuestion::$export_image_path

private

(Web) Path to images

Definition at line 178 of file class.assQuestion.php.

Referenced by getImagePathWeb().

$external_id

assQuestion::$external_id = ''

protected

Definition at line 192 of file class.assQuestion.php.

Referenced by getExternalId(), and setExternalId().

$feedbackOBJ

assQuestion::$feedbackOBJ = null

Definition at line 216 of file class.assQuestion.php.

$id

assQuestion::$id

protected

Definition at line 43 of file class.assQuestion.php.

Referenced by assFormulaQuestion\addResultUnits(), copySuggestedSolutionFiles(), assOrderingHorizontal\createNewOriginalFromThisDuplicate(), assFileUpload\createNewOriginalFromThisDuplicate(), assNumeric\createNewOriginalFromThisDuplicate(), assTextQuestion\createNewOriginalFromThisDuplicate(), assImagemapQuestion\createNewOriginalFromThisDuplicate(), assFlashQuestion\createNewOriginalFromThisDuplicate(), assOrderingQuestion\createNewOriginalFromThisDuplicate(), assErrorText\createNewOriginalFromThisDuplicate(), assTextSubset\createNewOriginalFromThisDuplicate(), assMultipleChoice\createNewOriginalFromThisDuplicate(), assSingleChoice\createNewOriginalFromThisDuplicate(), assMatchingQuestion\createNewOriginalFromThisDuplicate(), assJavaApplet\createNewOriginalFromThisDuplicate(), assKprimChoice\createNewOriginalFromThisDuplicate(), assFormulaQuestion\createNewOriginalFromThisDuplicate(), assClozeTest\createNewOriginalFromThisDuplicate(), getId(), getImagePath(), isClone(), assImagemapQuestion\setExportDetailsXLS(), assMultipleChoice\setExportDetailsXLS(), assSingleChoice\setExportDetailsXLS(), assKprimChoice\setExportDetailsXLS(), setId(), assFormulaQuestion\setId(), assOrderingQuestion\setLeveledOrdering(), setTestId(), and syncWithOriginal().

$ilias

assQuestion::$ilias

protected

Definition at line 120 of file class.assQuestion.php.

Referenced by __construct(), and __get().

$imageSourceFixReplaceMap

assQuestion::$imageSourceFixReplaceMap

staticprotected

Initial value:

= array(
                'ok.svg' => 'ok.png', 'not_ok.svg' => 'not_ok.png',
                'checkbox_checked.svg' => 'checkbox_checked.png',
                'checkbox_unchecked.svg' => 'checkbox_unchecked.png',
                'radiobutton_checked.svg' => 'radiobutton_checked.png',
                'radiobutton_unchecked.svg' => 'radiobutton_unchecked.png'
        )

Definition at line 2265 of file class.assQuestion.php.

$lastChange

assQuestion::$lastChange

protected

Definition at line 261 of file class.assQuestion.php.

Referenced by getLastChange(), and setLastChange().

$lng

assQuestion::$lng

protected

Definition at line 130 of file class.assQuestion.php.

Referenced by __construct(), _getQuestionTypeName(), _instantiateQuestion(), _setReachedPoints(), instantiateQuestionGUI(), and assMatchingQuestion\toJSON().

$nr_of_tries

assQuestion::$nr_of_tries

private

Number of tries.

Definition at line 168 of file class.assQuestion.php.

Referenced by getNrOfTries().

$obj_id

assQuestion::$obj_id

protected

Definition at line 113 of file class.assQuestion.php.

Referenced by createNewQuestion(), delete(), getImagePath(), getObjId(), and setObjId().

$obligationsToBeConsidered

assQuestion::$obligationsToBeConsidered = false

private

Definition at line 186 of file class.assQuestion.php.

Referenced by areObligationsToBeConsidered(), and setObligationsToBeConsidered().

$original_id

assQuestion::$original_id

protected

Definition at line 156 of file class.assQuestion.php.

Referenced by _logAction(), assOrderingHorizontal\copyObject(), assFileUpload\copyObject(), assNumeric\copyObject(), assTextQuestion\copyObject(), assImagemapQuestion\copyObject(), assFlashQuestion\copyObject(), assOrderingQuestion\copyObject(), assErrorText\copyObject(), assTextSubset\copyObject(), assMultipleChoice\copyObject(), assSingleChoice\copyObject(), assMatchingQuestion\copyObject(), assJavaApplet\copyObject(), assFormulaQuestion\copyObject(), assKprimChoice\copyObject(), assClozeTest\copyObject(), copySuggestedSolutionFiles(), assOrderingHorizontal\duplicate(), assFileUpload\duplicate(), assNumeric\duplicate(), assImagemapQuestion\duplicate(), assTextQuestion\duplicate(), assFlashQuestion\duplicate(), assOrderingQuestion\duplicate(), assErrorText\duplicate(), assTextSubset\duplicate(), assSingleChoice\duplicate(), assMultipleChoice\duplicate(), assMatchingQuestion\duplicate(), assJavaApplet\duplicate(), assKprimChoice\duplicate(), assFormulaQuestion\duplicate(), assClozeTest\duplicate(), assTextQuestion\duplicateAnswers(), getOriginalId(), assSingleChoice\isComplete(), logAction(), saveQuestionDataToDb(), assOrderingHorizontal\saveToDb(), assFileUpload\saveToDb(), assErrorText\saveToDb(), assFlashQuestion\saveToDb(), assNumeric\saveToDb(), assTextSubset\saveToDb(), assTextQuestion\saveToDb(), assOrderingQuestion\saveToDb(), assImagemapQuestion\saveToDb(), assMatchingQuestion\saveToDb(), assMultipleChoice\saveToDb(), assJavaApplet\saveToDb(), assClozeTest\saveToDb(), assFormulaQuestion\saveToDb(), and setOriginalId().

$outputType

assQuestion::$outputType

protected

Definition at line 142 of file class.assQuestion.php.

Referenced by getOutputType(), and setOutputType().

$owner

assQuestion::$owner

protected

Definition at line 64 of file class.assQuestion.php.

Referenced by assFlashQuestion\__construct(), assOrderingHorizontal\__construct(), assFormulaQuestion\__construct(), assErrorText\__construct(), assFileUpload\__construct(), assNumeric\__construct(), assKprimChoice\__construct(), assImagemapQuestion\__construct(), assTextSubset\__construct(), assTextQuestion\__construct(), assOrderingQuestion\__construct(), assSingleChoice\__construct(), assMatchingQuestion\__construct(), assMultipleChoice\__construct(), assJavaApplet\__construct(), assClozeTest\__construct(), __construct(), assOrderingHorizontal\duplicate(), assFileUpload\duplicate(), assNumeric\duplicate(), assTextQuestion\duplicate(), assImagemapQuestion\duplicate(), assFlashQuestion\duplicate(), assOrderingQuestion\duplicate(), assErrorText\duplicate(), assTextSubset\duplicate(), assSingleChoice\duplicate(), assMultipleChoice\duplicate(), assMatchingQuestion\duplicate(), assJavaApplet\duplicate(), assKprimChoice\duplicate(), assFormulaQuestion\duplicate(), assClozeTest\duplicate(), getOwner(), setOwner(), and toJSON().

$page

assQuestion::$page

protected

Definition at line 163 of file class.assQuestion.php.

Referenced by __get(), copyPageOfQuestion(), deletePageOfQuestion(), and getPageOfQuestion().

$points

assQuestion::$points

protected

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

Referenced by _getMaximumPoints(), _getReachedPoints(), _isWorkedThrough(), _setReachedPoints(), assTextSubset\addAnswer(), assMultipleChoice\addAnswer(), assSingleChoice\addAnswer(), assImagemapQuestion\addAnswer(), assTextQuestion\addAnswer(), assErrorText\addErrorData(), assMatchingQuestion\addMatchingPair(), adjustReachedPointsByScoringOptions(), assClozeTest\calculateCombinationResult(), assOrderingHorizontal\calculateReachedPoints(), assFileUpload\calculateReachedPoints(), assErrorText\calculateReachedPoints(), assFlashQuestion\calculateReachedPoints(), assKprimChoice\calculateReachedPoints(), assTextSubset\calculateReachedPoints(), assMultipleChoice\calculateReachedPoints(), assSingleChoice\calculateReachedPoints(), assTextQuestion\calculateReachedPoints(), assOrderingQuestion\calculateReachedPoints(), assJavaApplet\calculateReachedPoints(), assImagemapQuestion\calculateReachedPoints(), assMatchingQuestion\calculateReachedPoints(), assFormulaQuestion\calculateReachedPoints(), assFileUpload\calculateReachedPointsForSolution(), assTextQuestion\calculateReachedPointsForSolution(), assKprimChoice\calculateReachedPointsForSolution(), assOrderingHorizontal\calculateReachedPointsForSolution(), assTextSubset\calculateReachedPointsForSolution(), assImagemapQuestion\calculateReachedPointsForSolution(), assMultipleChoice\calculateReachedPointsForSolution(), assOrderingQuestion\calculateReachedPointsForSolution(), assMatchingQuestion\calculateReachedPointsForSolution(), assClozeTest\calculateReachedPointsForSolution(), assNumeric\calculateReachedPointsFromPreviewSession(), assFlashQuestion\calculateReachedPointsFromPreviewSession(), assJavaApplet\calculateReachedPointsFromPreviewSession(), assFormulaQuestion\calculateReachedPointsFromPreviewSession(), assErrorText\getBestSelection(), assNumeric\getExpressionTypes(), assOrderingHorizontal\getExpressionTypes(), assTextSubset\getExpressionTypes(), assImagemapQuestion\getExpressionTypes(), assSingleChoice\getExpressionTypes(), assErrorText\getExpressionTypes(), assMultipleChoice\getExpressionTypes(), assFormulaQuestion\getExpressionTypes(), assOrderingQuestion\getExpressionTypes(), assMatchingQuestion\getExpressionTypes(), assClozeTest\getExpressionTypes(), assClozeTest\getMaximumGapPoints(), assNumeric\getMaximumPoints(), assTextQuestion\getMaximumPoints(), assFlashQuestion\getMaximumPoints(), assTextSubset\getMaximumPoints(), assMultipleChoice\getMaximumPoints(), assSingleChoice\getMaximumPoints(), assImagemapQuestion\getMaximumPoints(), assClozeTest\getMaximumPoints(), assFormulaQuestion\getMaximumPoints(), assMatchingQuestion\getMaximumPoints(), getMaximumPoints(), assTextQuestion\getMinimumPoints(), getPoints(), assErrorText\getPointsForSelectedPositions(), assJavaApplet\getUserQuestionResult(), assFileUpload\handleSubmission(), assMatchingQuestion\insertMatchingPair(), assErrorText\setErrorData(), assClozeTest\setGapAnswerPoints(), and assTextQuestion\setReachedPoints().

$prevent_rte_usage

assQuestion::$prevent_rte_usage = false

Definition at line 223 of file class.assQuestion.php.

Referenced by getPreventRteUsage().

$processLocker

assQuestion::$processLocker

protected

Definition at line 247 of file class.assQuestion.php.

Referenced by _updateTestResultCache(), getProcessLocker(), and setProcessLocker().

$question

assQuestion::$question

protected

Definition at line 78 of file class.assQuestion.php.

Referenced by assFlashQuestion\__construct(), assOrderingHorizontal\__construct(), assErrorText\__construct(), assFormulaQuestion\__construct(), assFileUpload\__construct(), assNumeric\__construct(), assKprimChoice\__construct(), assImagemapQuestion\__construct(), assTextSubset\__construct(), assTextQuestion\__construct(), assSingleChoice\__construct(), assOrderingQuestion\__construct(), assMatchingQuestion\__construct(), assMultipleChoice\__construct(), assJavaApplet\__construct(), assClozeTest\__construct(), __construct(), _getSuggestedSolutionOutput(), _instantiateQuestion(), assKprimChoice\beforeSyncWithOriginal(), getQuestion(), and setQuestion().

$questionActionCmd

assQuestion::$questionActionCmd = 'handleQuestionAction'

Definition at line 249 of file class.assQuestion.php.

$questionChangeListeners

assQuestion::$questionChangeListeners = array()

protected

Definition at line 242 of file class.assQuestion.php.

Referenced by getQuestionChangeListeners().

$resultGateway

assQuestion::$resultGateway = null

staticprivate

Definition at line 254 of file class.assQuestion.php.

Referenced by setResultGateway().

$selfassessmenteditingmode

assQuestion::$selfassessmenteditingmode = false

Definition at line 230 of file class.assQuestion.php.

Referenced by getSelfAssessmentEditingMode().

$shuffle

assQuestion::$shuffle

protected

Definition at line 99 of file class.assQuestion.php.

Referenced by getShuffle(), assSingleChoice\loadFromDb(), assMultipleChoice\loadFromDb(), assClozeTest\setGapShuffle(), setShuffle(), and assMatchingQuestion\setShuffle().

$step

assQuestion::$step = null

protected

Definition at line 259 of file class.assQuestion.php.

Referenced by getStep(), and setStep().

$suggested_solutions

assQuestion::$suggested_solutions

protected

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

Referenced by getSuggestedSolutions().

$test_id

assQuestion::$test_id

protected

Definition at line 106 of file class.assQuestion.php.

Referenced by _questionExistsInTest(), assFileUpload\deleteUploadedFiles(), getTestId(), assFileUpload\getUploadedFilesForWeb(), assFileUpload\hasFileUploads(), and assFileUpload\saveWorkingData().

$title

assQuestion::$title

protected

Definition at line 50 of file class.assQuestion.php.

Referenced by assFlashQuestion\__construct(), assOrderingHorizontal\__construct(), assErrorText\__construct(), assFormulaQuestion\__construct(), assFileUpload\__construct(), assNumeric\__construct(), assKprimChoice\__construct(), assImagemapQuestion\__construct(), assTextSubset\__construct(), assTextQuestion\__construct(), assOrderingQuestion\__construct(), assSingleChoice\__construct(), assMatchingQuestion\__construct(), assMultipleChoice\__construct(), assJavaApplet\__construct(), assClozeTest\__construct(), __construct(), assOrderingHorizontal\copyObject(), assFileUpload\copyObject(), assNumeric\copyObject(), assTextQuestion\copyObject(), assImagemapQuestion\copyObject(), assFlashQuestion\copyObject(), assOrderingQuestion\copyObject(), assErrorText\copyObject(), assTextSubset\copyObject(), assMultipleChoice\copyObject(), assSingleChoice\copyObject(), assMatchingQuestion\copyObject(), assJavaApplet\copyObject(), assFormulaQuestion\copyObject(), assKprimChoice\copyObject(), assClozeTest\copyObject(), assOrderingHorizontal\duplicate(), assFileUpload\duplicate(), assNumeric\duplicate(), assImagemapQuestion\duplicate(), assTextQuestion\duplicate(), assFlashQuestion\duplicate(), assOrderingQuestion\duplicate(), assErrorText\duplicate(), assTextSubset\duplicate(), assSingleChoice\duplicate(), assMultipleChoice\duplicate(), assMatchingQuestion\duplicate(), assJavaApplet\duplicate(), assKprimChoice\duplicate(), assFormulaQuestion\duplicate(), assClozeTest\duplicate(), getSuggestedSolutionTitle(), getTitle(), questionTitleExists(), setTitle(), and toJSON().

$tpl

assQuestion::$tpl

protected

Definition at line 125 of file class.assQuestion.php.

Referenced by __construct(), and __get().

ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT

const assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT = 'default'

constant for additional content editing mode "default"

Definition at line 197 of file class.assQuestion.php.

Referenced by assClozeTestGUI\addBasicQuestionFormProperties(), ilTestExpressPageObjectGUI\addQuestion(), ilObjTestGUI\addQuestionObject(), ilObjQuestionPoolGUI\buildCreateQuestionForm(), ilObjQuestionPoolGUI\createQuestionForTestObject(), ilObjQuestionPoolGUI\createQuestionObject(), ilObjTestGUI\createQuestionObject(), ilPCQuestionGUI\edit(), assQuestionImport\fetchAdditionalContentEditingModeInformation(), ilTestExpressPageObjectGUI\handleToolbarCommand(), ilPCQuestionGUI\insert(), and assClozeTestGUI\populateQuestionSpecificFormPart().

ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT

const assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT = 'pageobject'

constant for additional content editing mode "pageobject"

Definition at line 202 of file class.assQuestion.php.

Referenced by assQuestionGUI\addBasicQuestionFormProperties(), ilTestExpressPageObjectGUI\addQuestion(), ilObjTestGUI\addQuestionObject(), ilObjQuestionPoolGUI\buildCreateQuestionForm(), ilObjTestGUI\createQuestionObject(), ilPCQuestionGUI\insert(), and isAdditionalContentEditingModePageObject().

IMG_MIME_TYPE_GIF

const assQuestion::IMG_MIME_TYPE_GIF = 'image/gif'

Definition at line 24 of file class.assQuestion.php.

IMG_MIME_TYPE_JPG

const assQuestion::IMG_MIME_TYPE_JPG = 'image/jpeg'

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

IMG_MIME_TYPE_PNG

const assQuestion::IMG_MIME_TYPE_PNG = 'image/png'

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

---

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

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