ilObjQuestionPool Class Reference

Inheritance diagram for ilObjQuestionPool:

Collaboration diagram for ilObjQuestionPool:

Public Member Functions
	__construct ($a_id=0, $a_call_by_reference=true)
	Constructor public. More...
	create ($a_upload=false)
	create questionpool object More...
	createReference ()
	Creates a database reference id for the object (saves the object to the database and creates a reference id in the database) More...
	update ()
	update object data More...
	updateMetaData ()
	read ($a_force_db=false)
	read object data from db into object More...
	delete ()
	delete object and all related data More...
	deleteQuestionpool ()
	deleteQuestion ($question_id)
	Deletes a question from the question pool. More...
	addQuestionChangeListeners (assQuestion $question)
	loadFromDb ()
	Loads a ilObjQuestionpool object from a database. More...
	saveToDb ()
	Saves a ilObjQuestionpool object to a database. More...
	getQuestiontype ($question_id)
	Returns the question type of a question with a given id. More...
	getDescription ()
	get description of content object More...
	setDescription ($a_description)
	set description of content object More...
	getTitle ()
	get title of glossary object More...
	setTitle ($a_title)
	set title of glossary object More...
	isInUse ($question_id)
	Checks whether the question is in use or not. More...
&	createQuestion ($question_type, $question_id=-1)
	duplicateQuestion ($question_id)
	Duplicates a question for a questionpool. More...
	copyQuestion ($question_id, $questionpool_to)
	Copies a question into another question pool. More...
	getPrintviewQuestions ()
	Calculates the data for the print view of the questionpool. More...
	objectToXmlWriter (ilXmlWriter &$a_xml_writer, $a_inst, $a_target_dir, &$expLog, $questions)
	export pages of test to xml (see ilias_co.dtd) More...
	exportXMLMetaData (&$a_xml_writer)
	export content objects meta data to xml (see ilias_co.dtd) More...
	modifyExportIdentifier ($a_tag, $a_param, $a_value)
	exportXMLPageObjects (&$a_xml_writer, $a_inst, &$expLog, $questions)
	export page objects to xml (see ilias_co.dtd) More...
	exportXMLMediaObjects (&$a_xml_writer, $a_inst, $a_target_dir, &$expLog)
	export media objects to xml (see ilias_co.dtd) More...
	exportFileItems ($a_target_dir, &$expLog)
	export files of file itmes More...
	createExportDirectory ()
	creates data directory for export files (data_dir/qpl_data/qpl_<id>/export, depending on data directory that is set in ILIAS setup/ini) More...
	getExportDirectory ($type="")
	get export directory of questionpool More...
	getImportDirectory ()
&	getAllQuestions ()
	Retrieve an array containing all question ids of the questionpool. More...
&	getAllQuestionIds ()
	checkQuestionParent ($questionId)
	getImportMapping ()
	get array of (two) new created questions for import id More...
	questionsToXML ($questions)
	Returns a QTI xml representation of a list of questions. More...
	setOnline ($a_online_status)
	Sets the questionpool online status. More...
	getOnline ()
	setShowTaxonomies ($showTaxonomies)
	getShowTaxonomies ()
	setNavTaxonomyId ($navTaxonomyId)
	getNavTaxonomyId ()
	isNavTaxonomyActive ()
	pasteFromClipboard ()
	Copies/Moves a question from the clipboard. More...
	copyToClipboard ($question_id)
	Copies a question to the clipboard. More...
	moveToClipboard ($question_id)
	Moves a question to the clipboard. More...
	cleanupClipboard ($deletedQuestionId)
&	getQuestionDetails ($question_ids)
	Returns an array containing the qpl_question and qpl_qst_type fields for an array of question ids. More...
&	getDeleteableQuestionDetails ($question_ids)
	Returns an array containing the qpl_question and qpl_qst_type fields of deleteable questions for an array of question ids. More...
	_getFullPathToQpl ($ref_id)
	Retrieves the full path to a question pool with a given reference id. More...
&	getQplQuestions ()
	cloneObject ($a_target_id, $a_copy_id=0, $a_omit_tree=false)
	Creates a 1:1 copy of the object and places the copy in a given repository. More...
	getQuestionTypes ($all_tags=FALSE, $fixOrder=false)
&	getQuestionList ()
	isPluginActive ($questionType)
	Checks wheather or not a question plugin with a given name is active. More...
	purgeQuestions ()
	getTaxonomyIds ()
	get ids of all taxonomies corresponding to current pool More...
	isSkillServiceEnabled ()
	setSkillServiceEnabled ($skillServiceEnabled)
	fromXML ($xmlFile)
Public Member Functions inherited from ilObject
	__construct ($a_id=0, $a_reference=true)
	Constructor public. More...
	withReferences ()
	determines wehter objects are referenced or not (got ref ids or not) More...
	read ()
	read object data from db into object More...
	getId ()
	get object id public More...
	setId ($a_id)
	set object id public More...
	setRefId ($a_id)
	set reference id public More...
	getRefId ()
	get reference id public More...
	getType ()
	get object type public More...
	setType ($a_type)
	set object type public More...
	getPresentationTitle ()
	get presentation title Normally same as title Overwritten for sessions More...
	getTitle ()
	get object title public More...
	getUntranslatedTitle ()
	get untranslated object title public More...
	setTitle ($a_title)
	set object title More...
	getDescription ()
	get object description More...
	setDescription ($a_desc)
	set object description More...
	getLongDescription ()
	get object long description (stored in object_description) More...
	getImportId ()
	get import id More...
	setImportId ($a_import_id)
	set import id More...
	getOwner ()
	get object owner More...
	getOwnerName ()
	setOwner ($a_owner)
	set object owner More...
	getCreateDate ()
	get create date public More...
	getLastUpdateDate ()
	get last update date public More...
	getDiskUsage ()
	Gets the disk usage of the object in bytes. More...
	create ()
	create More...
	update ()
	update object in db More...
	MDUpdateListener ($a_element)
	Meta data update listener. More...
	createMetaData ()
	create meta data entry More...
	updateMetaData ()
	update meta data entry More...
	deleteMetaData ()
	delete meta data entry More...
	updateOwner ()
	update owner of object in db More...
	putInTree ($a_parent_ref)
	maybe this method should be in tree object!? More...
	setPermissions ($a_parent_ref)
	set permissions of object More...
	setParentRolePermissions ($a_parent_ref)
	Initialize the permissions of parent roles (local roles of categories, global roles...) This method is overwritten in e.g courses, groups for building permission intersections with non_member templates. More...
	createReference ()
	creates reference for object More...
	countReferences ()
	count references of object More...
	delete ()
	delete object or referenced object (in the case of a referenced object, object data is only deleted if last reference is deleted) This function removes an object entirely from system!! More...
	initDefaultRoles ()
	init default roles settings Purpose of this function is to create a local role folder and local roles, that are needed depending on the object type If you want to setup default local roles you MUST overwrite this method in derived object classes (see ilObjForum for an example) public More...
	applyDidacticTemplate ($a_tpl_id)
	Apply template. More...
	setRegisterMode ($a_bool)
	isUserRegistered ($a_user_id=0)
	requireRegistration ()
	getXMLZip ()
	getHTMLDirectory ()
	cloneObject ($a_target_id, $a_copy_id=0, $a_omit_tree=false)
	Clone object permissions, put in tree ... More...
	appendCopyInfo ($a_target_id, $a_copy_id)
	Prepend Copy info if object with same name exists in that container. More...
	cloneDependencies ($a_target_id, $a_copy_id)
	Clone object dependencies. More...
	cloneMetaData ($target_obj)
	Copy meta data. More...
	getPossibleSubObjects ($a_filter=true)
	get all possible subobjects of this type the object can decide which types of subobjects are possible jut in time overwrite if the decision distinguish from standard model More...

Static Public Member Functions
static	_createImportDirectory ()
	creates data directory for import files (data_dir/qpl_data/qpl_<id>/import, depending on data directory that is set in ILIAS setup/ini) More...
static	_setImportDirectory ($a_import_dir=null)
	set import directory More...
static	_getImportDirectory ()
	get import directory of lm More...
static	_getQuestionCount ($questionpool_id, $complete_questions_only=FALSE)
	Returns the number of questions in a question pool. More...
static	_lookupOnline ($a_obj_id, $is_reference=FALSE)
static	_hasEqualPoints ($a_obj_id, $is_reference=FALSE)
	Checks a question pool for questions with the same maximum points. More...
static	_isWriteable ($object_id, $user_id)
	Returns true, if the question pool is writeable by a given user. More...
static	_getAvailableQuestionpools ($use_object_id=FALSE, $equal_points=FALSE, $could_be_offline=FALSE, $showPath=FALSE, $with_questioncount=FALSE, $permission="read", $usr_id="")
	Returns the available question pools for the active user. More...
static	_getQuestionTypes ($all_tags=FALSE, $fixOrder=false)
static	getQuestionTypeByTypeId ($type_id)
static	getQuestionTypeTranslations ()
static &	_getSelfAssessmentQuestionTypes ($all_tags=FALSE)
	Get all self assessment question types. More...
static	_updateQuestionCount ($object_id)
	Updates the number of available questions for a question pool in the database. More...
static	isSkillManagementGloballyActivated ()
Static Public Member Functions inherited from ilObject
static	_lookupObjIdByImportId ($a_import_id)
static	_lookupImportId ($a_obj_id)
static	_lookupOwnerName ($a_owner_id)
	lookup owner name for owner id More...
static	_getIdForImportId ($a_import_id)
	get current object id for import id (static) More...
static	_getAllReferences ($a_id)
	get all reference ids of object More...
static	_lookupTitle ($a_id)
	lookup object title More...
static	_lookupOwner ($a_id)
	lookup object owner More...
static	_getIdsForTitle ($title, $type='', $partialmatch=false)
static	_lookupDescription ($a_id)
	lookup object description More...
static	_lookupLastUpdate ($a_id, $a_as_string=false)
	lookup last update More...
static	_getLastUpdateOfObjects ($a_objs)
	Get last update for a set of media objects. More...
static	_lookupObjId ($a_id)
static	_setDeletedDate ($a_ref_id)
	only called in ilTree::saveSubTree More...
static	setDeletedDates ($a_ref_ids)
	Set deleted date type $ilDB. More...
static	_resetDeletedDate ($a_ref_id)
	only called in ilObjectGUI::insertSavedNodes More...
static	_lookupDeletedDate ($a_ref_id)
	only called in ilObjectGUI::insertSavedNodes More...
static	_writeTitle ($a_obj_id, $a_title)
	write title to db (static) More...
static	_writeDescription ($a_obj_id, $a_desc)
	write description to db (static) More...
static	_writeImportId ($a_obj_id, $a_import_id)
	write import id to db (static) More...
static	_lookupType ($a_id, $a_reference=false)
	lookup object type More...
static	_isInTrash ($a_ref_id)
	checks wether object is in trash More...
static	_hasUntrashedReference ($a_obj_id)
	checks wether an object has at least one reference that is not in trash More...
static	_lookupObjectId ($a_ref_id)
	lookup object id More...
static	_getObjectsDataForType ($a_type, $a_omit_trash=false)
	get all objects of a certain type More...
static	_exists ($a_id, $a_reference=false, $a_type=null)
	checks if an object exists in object_data More...
static	_getObjectsByType ($a_obj_type="", $a_owner="")
	Get objects by type. More...
static	_prepareCloneSelection ($a_ref_ids, $new_type, $show_path=true)
	Prepare copy wizard object selection. More...
static	_getIcon ($a_obj_id="", $a_size="big", $a_type="", $a_offline=false)
	Get icon for repository item. More...
static	collectDeletionDependencies (&$deps, $a_ref_id, $a_obj_id, $a_type, $a_depth=0)
	Collect deletion dependencies. More...
static	getDeletionDependencies ($a_obj_id)
	Get deletion dependencies. More...
static	getLongDescriptions (array $a_obj_ids)
	Get long description data. More...
static	getAllOwnedRepositoryObjects ($a_user_id)
	Get all ids of objects user owns. More...
static	fixMissingTitles ($a_type, array &$a_obj_title_map)
	Try to fix missing object titles. More...
static	_lookupCreationDate ($a_id)
	Lookup creation date. More...
static	hasAutoRating ($a_type, $a_ref_id)
	Check if auto rating is active for parent group/course. More...

Data Fields
	$online
Data Fields inherited from ilObject
const	TITLE_LENGTH = 255
	max length of object title More...
const	DESC_LENGTH = 128
	$ilias
	$lng
	$id
	$ref_id
	$type
	$title
	$untranslatedTitle
	$desc
	$long_desc
	$owner
	$create_date
	$last_update
	$import_id
	$register = false
	$referenced
	$objectList
	$max_title
	$max_desc
	$add_dots

Protected Member Functions
	populateQuestionSkillAssignmentsXml (ilXmlWriter &$a_xml_writer, $questions)

Private Member Functions
	exportXMLSettings ($xmlWriter)

Private Attributes
	$showTaxonomies = null
	$navTaxonomyId = null
	$skillServiceEnabled
	$import_dir

Static Private Attributes
static	$isSkillManagementGloballyActivated = null

Detailed Description

Definition at line 16 of file class.ilObjQuestionPool.php.

Constructor & Destructor Documentation

__construct()

ilObjQuestionPool::__construct	(		$a_id = 0,
			$a_call_by_reference = true
	)

Constructor public.

Parameters

integer	reference_id or object_id
boolean	treat the id as reference_id (true) or object_id (false)

Definition at line 56 of file class.ilObjQuestionPool.php.

References setOnline().

        {
                $this->type = "qpl";
                parent::__construct($a_id,$a_call_by_reference);
                $this->setOnline(0);
                
                $this->skillServiceEnabled = false;
        }

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Member Function Documentation

_createImportDirectory()

static ilObjQuestionPool::_createImportDirectory ( )

static

creates data directory for import files (data_dir/qpl_data/qpl_<id>/import, depending on data directory that is set in ILIAS setup/ini)

Definition at line 759 of file class.ilObjQuestionPool.php.

References ilObject\$ilias, ilUtil\getDataDir(), and ilUtil\makeDir().

Referenced by ilObjQuestionPoolGUI\uploadQplObject().

        {
                global $ilias;
                
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                $qpl_data_dir = ilUtil::getDataDir()."/qpl_data";
                ilUtil::makeDir($qpl_data_dir);
                
                if(!is_writable($qpl_data_dir))
                {
                        $ilias->raiseError("Questionpool Data Directory (".$qpl_data_dir
                                .") not writeable.",$ilias->error_obj->FATAL);
                }

                // create questionpool directory (data_dir/qpl_data/qpl_import)
                $qpl_dir = $qpl_data_dir."/qpl_import";
                ilUtil::makeDir($qpl_dir);
                if(!@is_dir($qpl_dir))
                {
                        $ilias->raiseError("Creation of Questionpool Directory failed.",$ilias->error_obj->FATAL);
                }
                return $qpl_dir;
        }

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_getAvailableQuestionpools()

static ilObjQuestionPool::_getAvailableQuestionpools (   $use_object_id = FALSE,   $equal_points = FALSE,   $could_be_offline = FALSE,   $showPath = FALSE,   $with_questioncount = FALSE,   $permission = "read",   $usr_id = ""  )

static

Returns the available question pools for the active user.

Returns

array The available question pools public

Definition at line 1336 of file class.ilObjQuestionPool.php.

References $ilDB, $ilUser, $in, ilObject\$lng, ilObject\$ref_id, $result, $row, ilObject\$title, ilUtil\_getObjectsByOperations(), _hasEqualPoints(), ilObject\_lookupObjId(), ilObject\_prepareCloneSelection(), and array.

Referenced by ilTestExpressPageObjectGUI\addQuestion(), ilObjTestGUI\addQuestionObject(), ilObjTestGUI\createQuestionObject(), ilObjTest\getAvailableQuestionpools(), ilObjTest\getAvailableQuestions(), ilTestQuestionBrowserTableGUI\getQuestionParentObjIds(), and ilObjTest\randomSelectQuestions().

        {
                global $ilUser, $ilDB, $lng;

                $result_array = array();
                $permission = (strlen($permission) == 0) ? "read" : $permission;
                $qpls = ilUtil::_getObjectsByOperations("qpl", $permission, (strlen($usr_id)) ? $usr_id : $ilUser->getId(), -1);
                $obj_ids = array();
                foreach ($qpls as $ref_id)
                {
                        $obj_id = ilObject::_lookupObjId($ref_id);
                        $obj_ids[$ref_id] = $obj_id;
                }
                $titles = ilObject::_prepareCloneSelection($qpls, "qpl");
                if (count($obj_ids))
                {
                        $in = $ilDB->in('object_data.obj_id', $obj_ids, false, 'integer');
                        if ($could_be_offline)
                        {
                                $result = $ilDB->query("SELECT qpl_questionpool.*, object_data.title FROM qpl_questionpool, object_data WHERE ".
                                        "qpl_questionpool.obj_fi = object_data.obj_id AND $in ORDER BY object_data.title");
                        }
                        else
                        {
                                $result = $ilDB->queryF("SELECT qpl_questionpool.*, object_data.title FROM qpl_questionpool, object_data WHERE ".
                                        "qpl_questionpool.obj_fi = object_data.obj_id AND $in AND qpl_questionpool.isonline = %s ".
                                        "ORDER BY object_data.title",
                                        array('text'),
                                        array(1)
                                );
                        }
                        while ($row = $ilDB->fetchAssoc($result))
                        {
                                $add = TRUE;
                                if ($equal_points)
                                {
                                        if (!ilObjQuestionPool::_hasEqualPoints($row["obj_fi"]))
                                        {
                                                $add = FALSE;
                                        }
                                }
                                if ($add)
                                {
                                        $ref_id = array_search($row["obj_fi"], $obj_ids);
                                        $title = (($showPath) ? $titles[$ref_id] : $row["title"]);
                                        if ($with_questioncount)
                                        {
                                                $title .= " [" . $row["questioncount"] . " " . ($row["questioncount"] == 1 ? $lng->txt("ass_question") : $lng->txt("assQuestions")) . "]";
                                        }

                                        if ($use_object_id)
                                        {
                                                $result_array[$row["obj_fi"]] = array(
                                                        'qpl_id' => $row['obj_fi'],
                                                        'qpl_title' => $row['title'],
                                                        "title" => $title,
                                                        "count" => $row["questioncount"]
                                                );
                                        }
                                        else
                                        {
                                                $result_array[$ref_id] = array(
                                                        'qpl_id' => $row['obj_fi'],
                                                        'qpl_title' => $row['title'],
                                                        "title" => $title,
                                                        "count" => $row["questioncount"]
                                                );
                                        }
                                }
                        }
                }
                return $result_array;
        }

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_getFullPathToQpl()

ilObjQuestionPool::_getFullPathToQpl

(

$ref_id

)

Retrieves the full path to a question pool with a given reference id.

Returns

string The full path to the question pool including the locator public

Definition at line 1307 of file class.ilObjQuestionPool.php.

References $counter, $path, ilObject\$ref_id, array, ilStr\strLen(), and ilStr\subStr().

        {
                global $tree;
                $path = $tree->getPathFull($ref_id);
                $items = array();
                $counter = 0;
                foreach ($path as $item)
                {
                        if (($counter > 0) && ($counter < count($path)-1))
                        {
                                array_push($items, $item["title"]);
                        }
                        $counter++;
                }
                $fullpath = join(" > ", $items);
                include_once "./Services/Utilities/classes/class.ilStr.php";
                if (strlen($fullpath) > 60)
                {
                        $fullpath = ilStr::subStr($fullpath, 0, 30) . "..." . ilStr::subStr($fullpath, ilStr::strLen($fullpath)-30, 30);
                }
                return $fullpath;
        }

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_getImportDirectory()

static ilObjQuestionPool::_getImportDirectory ( )

static

get import directory of lm

Definition at line 801 of file class.ilObjQuestionPool.php.

References $_SESSION.

Referenced by assFormulaQuestionImport\fromXML(), getImportDirectory(), assQuestionImport\getQplImportArchivDirectory(), ilObjQuestionPoolGUI\importVerifiedFileObject(), and ilObjQuestionPoolGUI\uploadQplObject().

        {
                if (strlen($_SESSION["qpl_import_dir"]))
                {
                        return $_SESSION["qpl_import_dir"];
                }
                return null;
        }

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_getQuestionCount()

static ilObjQuestionPool::_getQuestionCount (   $questionpool_id,   $complete_questions_only = FALSE  )

static

Returns the number of questions in a question pool.

Parameters

integer	$questonpool_id	Object id of the questionpool to examine
boolean	$complete_questions_only	If set to TRUE, returns only the number of complete questions in the questionpool. Default is FALSE

Returns

integer The number of questions in the questionpool object public

Definition at line 928 of file class.ilObjQuestionPool.php.

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

Referenced by _updateQuestionCount().

        {
                global $ilDB;
                if ($complete_questions_only)
                {
                        $result = $ilDB->queryF("SELECT COUNT(question_id) question_count FROM qpl_questions WHERE obj_fi = %s AND qpl_questions.tstamp > 0 AND original_id IS NULL AND complete = %s",
                                array('integer', 'text'),
                                array($questionpool_id, 1)
                        );
                }
                else
                {
                        $result = $ilDB->queryF("SELECT COUNT(question_id) question_count FROM qpl_questions WHERE obj_fi = %s AND qpl_questions.tstamp > 0 AND original_id IS NULL",
                                array('integer'),
                                array($questionpool_id)
                        );
                }
                $row = $ilDB->fetchAssoc($result);
                return $row["question_count"];
        }

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_getQuestionTypes()

static ilObjQuestionPool::_getQuestionTypes (   $all_tags = FALSE,   $fixOrder = false  )

static

Definition at line 1487 of file class.ilObjQuestionPool.php.

References $ilDB, $ilLog, ilObject\$lng, $result, $row, ilObjAssessmentFolder\_getForbiddenQuestionTypes(), array, ilPlugin\getPluginObject(), IL_COMP_MODULE, ilAssQuestionTypeOrderer\ORDER_MODE_ALPHA, and ilAssQuestionTypeOrderer\ORDER_MODE_FIX.

Referenced by _getSelfAssessmentQuestionTypes(), ilQuestionBrowserTableGUI\initFilter(), ilTestQuestionBrowserTableGUI\initFilter(), ilObjAssessmentFolderGUI\saveSettingsObject(), and ilObjAssessmentFolderGUI\settingsObject().

        {
                global $ilDB;
                global $lng;
                
                include_once "./Modules/Test/classes/class.ilObjAssessmentFolder.php";
                $forbidden_types = ilObjAssessmentFolder::_getForbiddenQuestionTypes();
                $lng->loadLanguageModule("assessment");
                $result = $ilDB->query("SELECT * FROM qpl_qst_type");
                $types = array();
                while ($row = $ilDB->fetchAssoc($result))
                {
                        if ($all_tags || (!in_array($row["question_type_id"], $forbidden_types)))
                        {
                                global $ilLog;
                                
                                if ($row["plugin"] == 0)
                                {
                                        $types[$lng->txt($row["type_tag"])] = $row;
                                }
                                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(), $row["type_tag"]) == 0)
                                                {
                                                        $types[$pl->getQuestionTypeTranslation()] = $row;
                                                }
                                        }
                                }
                        }
                }
                
                require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionTypeOrderer.php';
                $orderMode = ($fixOrder ? ilAssQuestionTypeOrderer::ORDER_MODE_FIX : ilAssQuestionTypeOrderer::ORDER_MODE_ALPHA);
                $orderer = new ilAssQuestionTypeOrderer($types, $orderMode);
                $types = $orderer->getOrderedTypes();
                
                return $types;
        }

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_getSelfAssessmentQuestionTypes()

static& ilObjQuestionPool::_getSelfAssessmentQuestionTypes (   $all_tags = FALSE )

static

Get all self assessment question types.

Todo:

Make it more flexible

Definition at line 1584 of file class.ilObjQuestionPool.php.

References $t, _getQuestionTypes(), and array.

Referenced by ilCopySelfAssQuestionTableGUI\getQuestions(), and ilPCQuestionGUI\insert().

        {
/*              $allowed_types = array(
                        "assSingleChoice" => 1,
                        "assMultipleChoice" => 2,
                        "assClozeTest" => 3,
                        "assMatchingQuestion" => 4,
                        "assOrderingQuestion" => 5,
                        "assOrderingHorizontal" => 6,
                        "assImagemapQuestion" => 7,
                        "assTextQuestion" => 8,
                        "assTextSubset" => 9,
                        "assErrorText" => 10
                        );*/
                $allowed_types = array(
                        "assSingleChoice" => 1,
                        "assMultipleChoice" => 2,
                        "assKprimChoice" => 3,
                        "assClozeTest" => 4,
                        "assMatchingQuestion" => 5,
                        "assOrderingQuestion" => 6,
                        "assOrderingHorizontal" => 7,
                        "assImagemapQuestion" => 8,
                        "assTextSubset" => 9,
                        "assErrorText" => 10,
                        "assLongMenu" => 11
                        );
                $satypes = array();
                $qtypes = ilObjQuestionPool::_getQuestionTypes($all_tags);
                foreach($qtypes as $k => $t)
                {
                        //if (in_array($t["type_tag"], $allowed_types))
                        if (isset($allowed_types[$t["type_tag"]]))
                        {
                                $t["order"] = $allowed_types[$t["type_tag"]];
                                $satypes[$k] = $t;
                        }
                }
                return $satypes;
        }

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_hasEqualPoints()

static ilObjQuestionPool::_hasEqualPoints (   $a_obj_id,   $is_reference = FALSE  )

static

Checks a question pool for questions with the same maximum points.

Parameters

integer

$a_obj_id

Object id of the question pool private

Definition at line 1033 of file class.ilObjQuestionPool.php.

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

Referenced by _getAvailableQuestionpools().

        {
                global $ilDB;
                
                if ($is_reference)
                {
                        $result = $ilDB->queryF("SELECT count(DISTINCT qpl_questions.points) equal_points FROM qpl_questions, object_reference WHERE object_reference.ref_id = %s AND qpl_questions.tstamp > 0 AND object_reference.obj_id = qpl_questions.obj_fi AND qpl_questions.original_id IS NULL",
                                array('integer'),
                                array($a_obj_id)
                        );
                }
                else
                {
                        $result = $ilDB->queryF("SELECT count(DISTINCT points) equal_points FROM qpl_questions WHERE obj_fi = %s AND qpl_questions.tstamp > 0 AND qpl_questions.original_id IS NULL",
                                array('integer'),
                                array($a_obj_id)
                        );
                }
                if ($result->numRows() == 1)
                {
                        $row = $ilDB->fetchAssoc($result);
                        if ($row["equal_points"] == 1)
                        {
                                return 1;
                        }
                        else
                        {
                                return 0;
                        }
                }
                return 0;
        }

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_isWriteable()

static ilObjQuestionPool::_isWriteable (   $object_id,   $user_id  )

static

Returns true, if the question pool is writeable by a given user.

Parameters

integer	$object_id	The object id of the question pool object
integer	$user_id	The database id of the user public

Definition at line 1191 of file class.ilObjQuestionPool.php.

References ilObject\$ref_id, ilObject\_getAllReferences(), and ilObject\_hasUntrashedReference().

Referenced by assQuestion\_isWriteable().

        {
                global $rbacsystem;

                include_once "./Services/Object/classes/class.ilObject.php";
                $refs = ilObject::_getAllReferences($object_id);
                if (count($refs))
                {
                        foreach ($refs as $ref_id)
                        {
                                if ($rbacsystem->checkAccess("write", $ref_id) && (ilObject::_hasUntrashedReference($object_id)))
                                {
                                        return true;
                                }
                        }
                }
                return false;
        }

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_lookupOnline()

static ilObjQuestionPool::_lookupOnline (   $a_obj_id,   $is_reference = FALSE  )

static

Definition at line 1001 of file class.ilObjQuestionPool.php.

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

Referenced by ilObjQuestionPoolListGUI\getProperties(), and ilPoolSelectorGUI\isNodeVisible().

        {
                global $ilDB;
                
                if ($is_reference)
                {
                        $result = $ilDB->queryF("SELECT qpl_questionpool.isonline FROM qpl_questionpool,object_reference WHERE object_reference.ref_id = %s AND object_reference.obj_id = qpl_questionpool.obj_fi",
                                array('integer'),
                                array($a_obj_id)
                        );
                }
                else
                {
                        $result = $ilDB->queryF("SELECT isonline FROM qpl_questionpool WHERE obj_fi = %s",
                                array('integer'),
                                array($a_obj_id)
                        );
                }
                if ($result->numRows() == 1)
                {
                        $row = $ilDB->fetchAssoc($result);
                        return $row["isonline"];
                }
                return 0;
        }

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_setImportDirectory()

static ilObjQuestionPool::_setImportDirectory (   $a_import_dir = null )

static

set import directory

Definition at line 786 of file class.ilObjQuestionPool.php.

References $_SESSION.

Referenced by ilTestQuestionPoolImporter\importXmlRepresentation(), and ilObjQuestionPoolGUI\uploadQplObject().

        {
                if (strlen($a_import_dir))
                {
                        $_SESSION["qpl_import_dir"] = $a_import_dir;
                }
                else
                {
                        unset($_SESSION["qpl_import_dir"]);
                }
        }

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_updateQuestionCount()

static ilObjQuestionPool::_updateQuestionCount (   $object_id )

static

Updates the number of available questions for a question pool in the database.

Parameters

integer

$object_id

Object id of the questionpool to examine public

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

References $ilDB, $result, _getQuestionCount(), array, and time.

Referenced by assQuestion\delete(), duplicateQuestion(), pasteFromClipboard(), and assQuestion\saveToDb().

        {
                global $ilDB;
                $result = $ilDB->manipulateF("UPDATE qpl_questionpool SET questioncount = %s, tstamp = %s WHERE obj_fi = %s",
                        array('integer','integer','integer'),
                        array(ilObjQuestionPool::_getQuestionCount($object_id, TRUE), time(), $object_id)
                );
        }

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addQuestionChangeListeners()

ilObjQuestionPool::addQuestionChangeListeners

(

assQuestion

$question

)

Parameters

assQuestion

$question

Definition at line 210 of file class.ilObjQuestionPool.php.

References $ilDB, assQuestion\addQuestionChangeListener(), ilObject\getId(), and ilObjTest\getPoolQuestionChangeListeners().

Referenced by deleteQuestion().

        {
                global $ilDB;
                
                foreach(ilObjTest::getPoolQuestionChangeListeners($ilDB, $this->getId()) as $listener)
                {
                        $question->addQuestionChangeListener($listener);
                }
        }

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checkQuestionParent()

ilObjQuestionPool::checkQuestionParent

(

$questionId

)

Definition at line 865 of file class.ilObjQuestionPool.php.

References $DIC, $row, array, and ilObject\getId().

        {
                global $DIC; /* @var ILIAS\DI\Container $DIC */
                
                $row = $DIC->database()->fetchAssoc($DIC->database()->queryF(
                        "SELECT COUNT(question_id) cnt FROM qpl_questions WHERE question_id = %s AND obj_fi = %s",
                        array('integer', 'integer'), array($questionId, $this->getId())
                ));
                
                return (bool)$row['cnt'];
        }

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cleanupClipboard()

ilObjQuestionPool::cleanupClipboard

(

$deletedQuestionId

)

Definition at line 1164 of file class.ilObjQuestionPool.php.

References $_SESSION.

        {
                if( !isset($_SESSION['qpl_clipboard']) )
                {
                        return;
                }
                
                if( !isset($_SESSION['qpl_clipboard'][$deletedQuestionId]) )
                {
                        return;
                }

                unset($_SESSION['qpl_clipboard'][$deletedQuestionId]);
                
                if( !count($_SESSION['qpl_clipboard']) )
                {
                        unset($_SESSION['qpl_clipboard']);
                }
        }

cloneObject()

ilObjQuestionPool::cloneObject	(		$a_target_id,
			$a_copy_id = 0,
			$a_omit_tree = false
	)

Creates a 1:1 copy of the object and places the copy in a given repository.

public

Definition at line 1431 of file class.ilObjQuestionPool.php.

References $ilLog, ilCopyWizardOptions\_getInstance(), array, ilObject\getId(), getOnline(), getQplQuestions(), getShowTaxonomies(), ilObject\getType(), and isSkillServiceEnabled().

        {
                global $ilLog;

                $newObj = parent::cloneObject($a_target_id,$a_copy_id, $a_omit_tree);

                //copy online status if object is not the root copy object
                $cp_options = ilCopyWizardOptions::_getInstance($a_copy_id);

                if(!$cp_options->isRootNode($this->getRefId()))
                {
                        $newObj->setOnline($this->getOnline());
                }

                $newObj->setSkillServiceEnabled($this->isSkillServiceEnabled());
                $newObj->setShowTaxonomies($this->getShowTaxonomies());
                $newObj->saveToDb();
                
                // clone the questions in the question pool
                $questions =& $this->getQplQuestions();
                $questionIdsMap = array();
                foreach ($questions as $question_id)
                {
                        $newQuestionId = $newObj->copyQuestion($question_id, $newObj->getId());
                        $questionIdsMap[$question_id] = $newQuestionId;
                }
                
                // clone meta data
                include_once "./Services/MetaData/classes/class.ilMD.php";
                $md = new ilMD($this->getId(),0,$this->getType());
                $new_md =& $md->cloneMD($newObj->getId(),0,$newObj->getType());

                // update the metadata with the new title of the question pool
                $newObj->updateMetaData();

                require_once 'Modules/TestQuestionPool/classes/class.ilQuestionPoolTaxonomiesDuplicator.php';
                $duplicator = new ilQuestionPoolTaxonomiesDuplicator();
                $duplicator->setSourceObjId($this->getId());
                $duplicator->setSourceObjType($this->getType());
                $duplicator->setTargetObjId($newObj->getId());
                $duplicator->setTargetObjType($newObj->getType());
                $duplicator->setQuestionIdMapping($questionIdsMap);
                $duplicator->duplicate($duplicator->getAllTaxonomiesForSourceObject());

                $duplicatedTaxKeyMap = $duplicator->getDuplicatedTaxonomiesKeysMap();
                $newObj->setNavTaxonomyId($duplicatedTaxKeyMap->getMappedTaxonomyId($this->getNavTaxonomyId()));
                $newObj->saveToDb();

                return $newObj;
        }

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copyQuestion()

ilObjQuestionPool::copyQuestion	(		$question_id,
			$questionpool_to
	)

Copies a question into another question pool.

Parameters

integer	$question_id	Database id of the question
integer	$questionpool_to	Database id of the target questionpool public

Definition at line 416 of file class.ilObjQuestionPool.php.

References $counter, createQuestion(), duplicateQuestion(), and ilObject\getId().

Referenced by pasteFromClipboard().

        {
                $question_gui =& $this->createQuestion("", $question_id);
                if ($question_gui->object->getObjId() == $questionpool_to)
                {
                        // the question is copied into the same question pool
                        return $this->duplicateQuestion($question_id);
                }
                else
                {
                        // the question is copied into another question pool
                        $newtitle = $question_gui->object->getTitle(); 
                        if ($question_gui->object->questionTitleExists($this->getId(), $question_gui->object->getTitle()))
                        {
                                $counter = 2;
                                while ($question_gui->object->questionTitleExists($this->getId(), $question_gui->object->getTitle() . " ($counter)"))
                                {
                                        $counter++;
                                }
                                $newtitle = $question_gui->object->getTitle() . " ($counter)";
                        }
                        return $question_gui->object->copyObject($this->getId(), $newtitle);
                }
        }

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copyToClipboard()

ilObjQuestionPool::copyToClipboard

(

$question_id

)

Copies a question to the clipboard.

Parameters

integer

$question_id

Object id of the question private

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

References $_SESSION, and array.

        {
                if (!array_key_exists("qpl_clipboard", $_SESSION))
                {
                        $_SESSION["qpl_clipboard"] = array();
                }
                $_SESSION["qpl_clipboard"][$question_id] = array("question_id" => $question_id, "action" => "copy");
        }

create()

ilObjQuestionPool::create

(

$a_upload = false

)

create questionpool object

Definition at line 68 of file class.ilObjQuestionPool.php.

References ilObject\createMetaData().

        {
                parent::create();
                
                // meta data will be created by
                // import parser
                if (!$a_upload)
                {
                        $this->createMetaData();
                }
        }

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createExportDirectory()

ilObjQuestionPool::createExportDirectory

(

)

creates data directory for export files (data_dir/qpl_data/qpl_<id>/export, depending on data directory that is set in ILIAS setup/ini)

Definition at line 700 of file class.ilObjQuestionPool.php.

References ilUtil\getDataDir(), getExportDirectory(), ilObject\getId(), and ilUtil\makeDir().

        {
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                $qpl_data_dir = ilUtil::getDataDir()."/qpl_data";
                ilUtil::makeDir($qpl_data_dir);
                if(!is_writable($qpl_data_dir))
                {
                        $this->ilias->raiseError("Questionpool Data Directory (".$qpl_data_dir
                                .") not writeable.",$this->ilias->error_obj->FATAL);
                }
                
                // create learning module directory (data_dir/lm_data/lm_<id>)
                $qpl_dir = $qpl_data_dir."/qpl_".$this->getId();
                ilUtil::makeDir($qpl_dir);
                if(!@is_dir($qpl_dir))
                {
                        $this->ilias->raiseError("Creation of Questionpool Directory failed.",$this->ilias->error_obj->FATAL);
                }
                // create Export subdirectory (data_dir/lm_data/lm_<id>/Export)
                ilUtil::makeDir($this->getExportDirectory('xls'));
                if(!@is_dir($this->getExportDirectory('xls')))
                {
                        $this->ilias->raiseError("Creation of Export Directory failed.",$this->ilias->error_obj->FATAL);
                }
                ilUtil::makeDir($this->getExportDirectory('zip'));
                if(!@is_dir($this->getExportDirectory('zip')))
                {
                        $this->ilias->raiseError("Creation of Export Directory failed.",$this->ilias->error_obj->FATAL);
                }
        }

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createQuestion()

& ilObjQuestionPool::createQuestion	(		$question_type,
			$question_id = -1
	)

Definition at line 374 of file class.ilObjQuestionPool.php.

References assQuestion\_includeClass(), and assQuestion\_instanciateQuestionGUI().

Referenced by copyQuestion(), duplicateQuestion(), getDeleteableQuestionDetails(), and questionsToXML().

        {
                include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
                if ($question_id > 0) return assQuestion::_instanciateQuestionGUI($question_id);
                assQuestion::_includeClass($question_type, 1);
                $question_type_gui = $question_type . "GUI";
                $question_gui = new $question_type_gui();
                return $question_gui;
        }

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createReference()

ilObjQuestionPool::createReference

(

)

Creates a database reference id for the object (saves the object to the database and creates a reference id in the database)

public

Definition at line 86 of file class.ilObjQuestionPool.php.

References $result, and saveToDb().

        {
                $result = parent::createReference();
                $this->saveToDb();
                return $result;
        }

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delete()

ilObjQuestionPool::delete

(

)

delete object and all related data

public

Returns

boolean true if all object data were removed; false if only a references were removed

Definition at line 147 of file class.ilObjQuestionPool.php.

References ilObject\deleteMetaData(), deleteQuestionpool(), and ilObject\getId().

        {
                // always call parent delete function first!!
                if (!parent::delete())
                {
                        return false;
                }

                // delete meta data
                $this->deleteMetaData();

                //put here your module specific stuff
                $this->deleteQuestionpool();
                
                require_once 'Modules/TestQuestionPool/classes/questions/class.ilAssQuestionSkillAssignmentImportFails.php';
                $qsaImportFails = new ilAssQuestionSkillAssignmentImportFails($this->getId());
                $qsaImportFails->deleteRegisteredImportFails();
                
                return true;
        }

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deleteQuestion()

ilObjQuestionPool::deleteQuestion

(

$question_id

)

Deletes a question from the question pool.

Parameters

integer

$question_id

The database id of the question private

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

References assQuestion\_instanciateQuestion(), and addQuestionChangeListeners().

Referenced by deleteQuestionpool().

        {
                include_once "./Modules/Test/classes/class.ilObjTest.php";
                include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
                
                $question = assQuestion::_instanciateQuestion($question_id);
                $this->addQuestionChangeListeners($question);
                $question->delete($question_id);
        }

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deleteQuestionpool()

ilObjQuestionPool::deleteQuestionpool

(

)

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

References ilUtil\delDir(), deleteQuestion(), getAllQuestions(), ilUtil\getDataDir(), and ilObject\getId().

Referenced by delete().

        {
                $questions =& $this->getAllQuestions();

                if (count($questions))
                {
                        foreach ($questions as $question_id)
                        {
                                $this->deleteQuestion($question_id);
                        }
                }

                // delete export files
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                $qpl_data_dir = ilUtil::getDataDir()."/qpl_data";
                $directory = $qpl_data_dir."/qpl_".$this->getId();
                if (is_dir($directory))
                {
                        include_once "./Services/Utilities/classes/class.ilUtil.php";
                        ilUtil::delDir($directory);
                }
        }

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duplicateQuestion()

ilObjQuestionPool::duplicateQuestion

(

$question_id

)

Duplicates a question for a questionpool.

Parameters

integer

$question_id

The database id of the question public

Definition at line 390 of file class.ilObjQuestionPool.php.

References $counter, _updateQuestionCount(), createQuestion(), and ilObject\getId().

Referenced by copyQuestion().

        {
                $question =& $this->createQuestion("", $question_id);
                $newtitle = $question->object->getTitle(); 
                if ($question->object->questionTitleExists($this->getId(), $question->object->getTitle()))
                {
                        $counter = 2;
                        while ($question->object->questionTitleExists($this->getId(), $question->object->getTitle() . " ($counter)"))
                        {
                                $counter++;
                        }
                        $newtitle = $question->object->getTitle() . " ($counter)";
                }
                $new_id = $question->object->duplicate(false, $newtitle);
                // update question count of question pool
                ilObjQuestionPool::_updateQuestionCount($this->getId());
                return $new_id;
        }

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exportFileItems()

ilObjQuestionPool::exportFileItems	(		$a_target_dir,
		&	$expLog
	)

export files of file itmes

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

References date.

Referenced by objectToXmlWriter().

        {
                include_once("./Modules/File/classes/class.ilObjFile.php");

                foreach ($this->file_ids as $file_id)
                {
                        $expLog->write(date("[y-m-d H:i:s] ")."File Item ".$file_id);
                        $file_obj = new ilObjFile($file_id, false);
                        $file_obj->export($a_target_dir);
                        unset($file_obj);
                }
        }       

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exportXMLMediaObjects()

ilObjQuestionPool::exportXMLMediaObjects	(	&	$a_xml_writer,
			$a_inst,
			$a_target_dir,
		&	$expLog
	)

export media objects to xml (see ilias_co.dtd)

Parameters

object

$a_xml_writer

ilXmlWriter object that receives the xml data

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

References ilObjMediaObject\_exists(), and date.

Referenced by objectToXmlWriter().

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

                foreach ($this->mob_ids as $mob_id)
                {
                        $expLog->write(date("[y-m-d H:i:s] ")."Media Object ".$mob_id);
                        if (ilObjMediaObject::_exists($mob_id))
                        {
                                $media_obj = new ilObjMediaObject($mob_id);
                                $media_obj->exportXML($a_xml_writer, $a_inst);
                                $media_obj->exportFiles($a_target_dir);
                                unset($media_obj);
                        }
                }
        }

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exportXMLMetaData()

ilObjQuestionPool::exportXMLMetaData

(

&

$a_xml_writer

)

export content objects meta data to xml (see ilias_co.dtd)

Parameters

object

$a_xml_writer

ilXmlWriter object that receives the xml data

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

References ilObject\getId(), and ilObject\getType().

Referenced by objectToXmlWriter().

        {
                include_once("Services/MetaData/classes/class.ilMD2XML.php");
                $md2xml = new ilMD2XML($this->getId(), 0, $this->getType());
                $md2xml->setExportMode(true);
                $md2xml->startExport();
                $a_xml_writer->appendXML($md2xml->getXML());
        }

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exportXMLPageObjects()

ilObjQuestionPool::exportXMLPageObjects	(	&	$a_xml_writer,
			$a_inst,
		&	$expLog,
			$questions
	)

export page objects to xml (see ilias_co.dtd)

Parameters

object

$a_xml_writer

ilXmlWriter object that receives the xml data

Definition at line 596 of file class.ilObjQuestionPool.php.

References $ilBench, array, ilPCFileList\collectFileItems(), and date.

Referenced by objectToXmlWriter().

        {
                global $ilBench;

                include_once "./Modules/LearningModule/classes/class.ilLMPageObject.php";

                foreach ($questions as $question_id)
                {
                        $ilBench->start("ContentObjectExport", "exportPageObject");
                        $expLog->write(date("[y-m-d H:i:s] ")."Page Object ".$question_id);

                        $attrs = array();
                        $a_xml_writer->xmlStartTag("PageObject", $attrs);

                        
                        // export xml to writer object
                        $ilBench->start("ContentObjectExport", "exportPageObject_XML");
                        include_once("./Modules/TestQuestionPool/classes/class.ilAssQuestionPage.php");
                        $page_object = new ilAssQuestionPage($question_id);
                        $page_object->buildDom();
                        $page_object->insertInstIntoIDs($a_inst);
                        $mob_ids = $page_object->collectMediaObjects(false);
                        require_once 'Services/COPage/classes/class.ilPCFileList.php';
                        $file_ids = ilPCFileList::collectFileItems($page_object, $page_object->getDomDoc());
                        $xml = $page_object->getXMLFromDom(false, false, false, "", true);
                        $xml = str_replace("&","&", $xml);
                        $a_xml_writer->appendXML($xml);
                        $page_object->freeDom();
                        unset ($page_object);
                        
                        $ilBench->stop("ContentObjectExport", "exportPageObject_XML");

                        // collect media objects
                        $ilBench->start("ContentObjectExport", "exportPageObject_CollectMedia");
                        //$mob_ids = $page_obj->getMediaObjectIDs();
                        foreach($mob_ids as $mob_id)
                        {
                                $this->mob_ids[$mob_id] = $mob_id;
                        }
                        $ilBench->stop("ContentObjectExport", "exportPageObject_CollectMedia");

                        // collect all file items
                        $ilBench->start("ContentObjectExport", "exportPageObject_CollectFileItems");
                        //$file_ids = $page_obj->getFileItemIds();
                        foreach($file_ids as $file_id)
                        {
                                $this->file_ids[$file_id] = $file_id;
                        }
                        $ilBench->stop("ContentObjectExport", "exportPageObject_CollectFileItems");
                        
                        $a_xml_writer->xmlEndTag("PageObject");
                        //unset($page_obj);

                        $ilBench->stop("ContentObjectExport", "exportPageObject");
                        

                }
        }

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exportXMLSettings()

ilObjQuestionPool::exportXMLSettings (   $xmlWriter )

private

Parameters

ilXmlWriter

$xmlWriter

Definition at line 480 of file class.ilObjQuestionPool.php.

References getNavTaxonomyId(), getShowTaxonomies(), and isSkillServiceEnabled().

Referenced by objectToXmlWriter().

        {
                $xmlWriter->xmlStartTag('Settings');

                $xmlWriter->xmlElement('ShowTaxonomies', null, (int)$this->getShowTaxonomies());
                $xmlWriter->xmlElement('NavTaxonomy', null, (int)$this->getNavTaxonomyId());
                $xmlWriter->xmlElement('SkillService', null, (int)$this->isSkillServiceEnabled());
                
                $xmlWriter->xmlEndTag('Settings');
        }

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fromXML()

ilObjQuestionPool::fromXML

(

$xmlFile

)

Definition at line 1743 of file class.ilObjQuestionPool.php.

References $parser.

        {
                require_once 'Modules/TestQuestionPool/classes/class.ilObjQuestionPoolXMLParser.php';
                $parser = new ilObjQuestionPoolXMLParser($this, $xmlFile);
                $parser->startParsing();
        }

getAllQuestionIds()

& ilObjQuestionPool::getAllQuestionIds

(

)

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

References $ilDB, $row, array, ilObject\getId(), and isPluginActive().

        {
                global $ilDB;
                
                $query_result = $ilDB->queryF("SELECT question_id, qpl_qst_type.type_tag, qpl_qst_type.plugin FROM qpl_questions, qpl_qst_type WHERE original_id IS NULL AND qpl_questions.tstamp > 0 AND obj_fi = %s AND complete = %s AND qpl_questions.question_type_fi = qpl_qst_type.question_type_id",
                        array('integer','text'),
                        array($this->getId(), 1)
                );
                $questions = array();
                if ($query_result->numRows())
                {
                        while ($row = $ilDB->fetchAssoc($query_result))
                        {
                                if ($row["plugin"])
                                {
                                        if ($this->isPluginActive($row["type_tag"]))
                                        {
                                                array_push($questions, $row["question_id"]);
                                        }
                                }
                                else
                                {
                                        array_push($questions, $row["question_id"]);
                                }
                        }
                }
                return $questions;
        }

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getAllQuestions()

& ilObjQuestionPool::getAllQuestions

(

)

Retrieve an array containing all question ids of the questionpool.

Returns

array An array containing all question ids of the questionpool

Definition at line 820 of file class.ilObjQuestionPool.php.

References $ilDB, $result, $row, array, and ilObject\getId().

Referenced by deleteQuestionpool().

        {
                global $ilDB;
                
                $result = $ilDB->queryF("SELECT question_id FROM qpl_questions WHERE obj_fi = %s AND qpl_questions.tstamp > 0 AND original_id IS NULL",
                        array('integer'),
                        array($this->getId())
                );
                $questions = array();
                while ($row = $ilDB->fetchAssoc($result))
                {
                        array_push($questions, $row["question_id"]);
                }
                return $questions;
        }

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getDeleteableQuestionDetails()

& ilObjQuestionPool::getDeleteableQuestionDetails

(

$question_ids

)

Returns an array containing the qpl_question and qpl_qst_type fields of deleteable questions for an array of question ids.

Parameters

array

$question_ids

An array containing the question ids

Returns

array An array containing the details of the requested questions public

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

References $ilDB, $ilLog, $result, $row, assQuestion\_isUsedInRandomTest(), array, and createQuestion().

        {
                global $ilDB, $ilLog;
                
                $result = array();
                $query_result = $ilDB->query("SELECT qpl_questions.*, qpl_qst_type.type_tag FROM qpl_questions, qpl_qst_type WHERE qpl_questions.question_type_fi = qpl_qst_type.question_type_id AND " . $ilDB->in('qpl_questions.question_id', $question_ids, false, 'integer') . " ORDER BY qpl_questions.title");
                if ($query_result->numRows())
                {
                        include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
                        while ($row = $ilDB->fetchAssoc($query_result))
                        {
                                if (!assQuestion::_isUsedInRandomTest($row["question_id"]))
                                {
                                        array_push($result, $row);
                                }
                                else
                                {
                                        // the question was used in a random test prior to ILIAS 3.7 so it was inserted
                                        // as a reference to the original question pool object and not as a copy. To allow
                                        // the deletion of the question pool object, a copy must be created and all database references
                                        // of the original question must changed with the reference of the copy

                                        // 1. Create a copy of the original question
                                        $question =& $this->createQuestion("", $row["question_id"]);
                                        $duplicate_id = $question->object->duplicate(true);
                                        if ($duplicate_id > 0)
                                        {
                                                // 2. replace the question id in the solutions
                                                $affectedRows = $ilDB->manipulateF("UPDATE tst_solutions SET question_fi = %s WHERE question_fi = %s",
                                                        array('integer','integer'),
                                                        array($duplicate_id, $row["question_id"])
                                                );

                                                // 3. replace the question id in the question list of random tests
                                                $affectedRows = $ilDB->manipulateF("UPDATE tst_test_rnd_qst SET question_fi = %s WHERE question_fi = %s",
                                                        array('integer','integer'),
                                                        array($duplicate_id, $row["question_id"])
                                                );

                                                // 4. replace the question id in the test results
                                                $affectedRows = $ilDB->manipulateF("UPDATE tst_test_result SET question_fi = %s WHERE question_fi = %s",
                                                        array('integer','integer'),
                                                        array($duplicate_id, $row["question_id"])
                                                );

                                                // 5. replace the question id in the test&assessment log
                                                $affectedRows = $ilDB->manipulateF("UPDATE ass_log SET question_fi = %s WHERE question_fi = %s",
                                                        array('integer','integer'),
                                                        array($duplicate_id, $row["question_id"])
                                                );

                                                // 6. The original question can be deleted, so add it to the list of questions
                                                array_push($result, $row);
                                        }
                                }
                        }
                }
                return $result;
        }

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getDescription()

ilObjQuestionPool::getDescription

(

)

get description of content object

Returns

string description

Definition at line 324 of file class.ilObjQuestionPool.php.

        {
                return parent::getDescription();
        }

getExportDirectory()

ilObjQuestionPool::getExportDirectory

(

$type = ""

)

get export directory of questionpool

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

References ilObject\$type, ilExport\_getExportDirectory(), ilUtil\getDataDir(), ilObject\getId(), and ilObject\getType().

Referenced by createExportDirectory().

        {
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                switch ($type)
                {
                        case 'xml':
                                include_once("./Services/Export/classes/class.ilExport.php");
                                $export_dir = ilExport::_getExportDirectory($this->getId(), $type, $this->getType());
                                break;
                        case 'xls':
                        case 'zip':
                                $export_dir = ilUtil::getDataDir()."/qpl_data"."/qpl_".$this->getId()."/export_$type";
                                break;
                        default:
                                $export_dir = ilUtil::getDataDir()."/qpl_data"."/qpl_".$this->getId()."/export";
                                break;
                }
                return $export_dir;
        }

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getImportDirectory()

ilObjQuestionPool::getImportDirectory

(

)

Definition at line 810 of file class.ilObjQuestionPool.php.

References _getImportDirectory().

        {
                return ilObjQuestionPool::_getImportDirectory();
        }

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getImportMapping()

ilObjQuestionPool::getImportMapping

(

)

get array of (two) new created questions for import id

Definition at line 881 of file class.ilObjQuestionPool.php.

References array.

        {
                if (!is_array($this->import_mapping))
                {
                        return array();
                }
                else
                {
                        return $this->import_mapping;
                }
        }

getNavTaxonomyId()

ilObjQuestionPool::getNavTaxonomyId

(

)

Definition at line 991 of file class.ilObjQuestionPool.php.

References $navTaxonomyId.

Referenced by exportXMLSettings(), isNavTaxonomyActive(), and saveToDb().

        {
                return $this->navTaxonomyId;
        }

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getOnline()

ilObjQuestionPool::getOnline

(

)

Definition at line 970 of file class.ilObjQuestionPool.php.

References $online.

Referenced by cloneObject(), and saveToDb().

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

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getPrintviewQuestions()

ilObjQuestionPool::getPrintviewQuestions

(

)

Calculates the data for the print view of the questionpool.

public

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

References $ilDB, $row, array, ilObject\getId(), getQuestionTypeTranslations(), and isPluginActive().

        {
                global $ilDB;
                
                $query_result = $ilDB->queryF("SELECT qpl_questions.*, qpl_qst_type.type_tag, qpl_qst_type.plugin, qpl_questions.tstamp updated FROM qpl_questions, qpl_qst_type WHERE qpl_questions.original_id IS NULL AND qpl_questions.tstamp > 0 AND qpl_questions.question_type_fi = qpl_qst_type.question_type_id AND qpl_questions.obj_fi = %s",
                        array('integer'),
                        array($this->getId())
                );
                $rows = array();
                $types = $this->getQuestionTypeTranslations();
                if ($query_result->numRows())
                {
                        while ($row = $ilDB->fetchAssoc($query_result))
                        {
                                $row['ttype'] = $types[$row['type_tag']];
                                if ($row["plugin"])
                                {
                                        if ($this->isPluginActive($row["type_tag"]))
                                        {
                                                array_push($rows, $row);
                                        }
                                }
                                else
                                {
                                        array_push($rows, $row);
                                }
                        }
                }
                return $rows;
        }

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getQplQuestions()

& ilObjQuestionPool::getQplQuestions

(

)

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

References $ilDB, $result, $row, array, and ilObject\getId().

Referenced by cloneObject().

        {
                global $ilDB;
                
                $questions = array();
                $result = $ilDB->queryF("SELECT qpl_questions.question_id FROM qpl_questions WHERE qpl_questions.original_id IS NULL AND qpl_questions.tstamp > 0 AND qpl_questions.obj_fi = %s",
                        array('integer'),
                        array($this->getId())
                );
                while ($row = $ilDB->fetchAssoc($result))
                {
                        array_push($questions, $row["question_id"]);
                }
                return $questions;
        }

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getQuestionDetails()

& ilObjQuestionPool::getQuestionDetails

(

$question_ids

)

Returns an array containing the qpl_question and qpl_qst_type fields for an array of question ids.

Parameters

array

$question_ids

An array containing the question ids

Returns

array An array containing the details of the requested questions public

Definition at line 1217 of file class.ilObjQuestionPool.php.

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

        {
                global $ilDB;
                
                $result = array();
                $query_result = $ilDB->query("SELECT qpl_questions.*, qpl_qst_type.type_tag FROM qpl_questions, qpl_qst_type WHERE qpl_questions.question_type_fi = qpl_qst_type.question_type_id AND " . $ilDB->in('qpl_questions.question_id', $question_ids, false, 'integer') . " ORDER BY qpl_questions.title");
                if ($query_result->numRows())
                {
                        while ($row = $ilDB->fetchAssoc($query_result))
                        {
                                array_push($result, $row);
                        }
                }
                return $result;
        }

getQuestionList()

& ilObjQuestionPool::getQuestionList

(

)

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

References $ilDB, $result, $row, array, and ilObject\getId().

        {
                global $ilDB;
                
                $questions = array();
                $result = $ilDB->queryF("SELECT qpl_questions.*, qpl_qst_type.* FROM qpl_questions, qpl_qst_type WHERE qpl_questions.original_id IS NULL AND qpl_questions.obj_fi = %s AND qpl_questions.tstamp > 0 AND qpl_questions.question_type_fi = qpl_qst_type.question_type_id",
                        array('integer'),
                        array($this->getId())
                );
                while ($row = $ilDB->fetchAssoc($result))
                {
                        array_push($questions, $row);
                }
                return $questions;
        }

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getQuestiontype()

ilObjQuestionPool::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 295 of file class.ilObjQuestionPool.php.

References $data, $ilDB, $result, and array.

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

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

getQuestionTypeByTypeId()

static ilObjQuestionPool::getQuestionTypeByTypeId (   $type_id )

static

Definition at line 1531 of file class.ilObjQuestionPool.php.

References $ilDB, $query, $result, $row, and array.

Referenced by ilTestExpressPageObjectGUI\addPageOfQuestions(), ilScoringAdjustmentGUI\allowedInAdjustment(), ilTestExpressPageObjectGUI\executeCommand(), ilObjTestGUI\executeCreateQuestionObject(), and ilTestExpressPageObjectGUI\handleToolbarCommand().

        {
                global $ilDB;

                $query = "SELECT type_tag FROM qpl_qst_type WHERE question_type_id = %s";
                $types = array('integer');
                $values = array($type_id);
                $result = $ilDB->queryF($query, $types, $values);

                if($row = $ilDB->fetchAssoc($result))
                {
                        return $row['type_tag'];
                }
        }

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getQuestionTypes()

ilObjQuestionPool::getQuestionTypes	(		$all_tags = FALSE,
			$fixOrder = false
	)

Definition at line 1482 of file class.ilObjQuestionPool.php.

        {
                return self::_getQuestionTypes($all_tags, $fixOrder);
        }

getQuestionTypeTranslations()

static ilObjQuestionPool::getQuestionTypeTranslations ( )

static

Definition at line 1546 of file class.ilObjQuestionPool.php.

References $ilDB, $ilLog, ilObject\$lng, $result, $row, array, ilPlugin\getPluginObject(), and IL_COMP_MODULE.

Referenced by getPrintviewQuestions().

        {
                global $ilDB;
                global $lng;
                global $ilLog;
                global $ilPluginAdmin;
                
                $lng->loadLanguageModule("assessment");
                $result = $ilDB->query("SELECT * FROM qpl_qst_type");
                $types = array();
                while ($row = $ilDB->fetchAssoc($result))
                {
                        if ($row["plugin"] == 0)
                        {
                                $types[$row['type_tag']] = $lng->txt($row["type_tag"]);
                        }
                        else
                        {
                                $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(), $row["type_tag"]) == 0)
                                        {
                                                $types[$row['type_tag']] = $pl->getQuestionTypeTranslation();
                                        }
                                }
                        }
                }
                ksort($types);
                return $types;
        }

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getShowTaxonomies()

ilObjQuestionPool::getShowTaxonomies

(

)

Definition at line 981 of file class.ilObjQuestionPool.php.

References $showTaxonomies.

Referenced by cloneObject(), exportXMLSettings(), isNavTaxonomyActive(), and saveToDb().

        {
                return $this->showTaxonomies;
        }

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getTaxonomyIds()

ilObjQuestionPool::getTaxonomyIds

(

)

get ids of all taxonomies corresponding to current pool

Returns

array

Definition at line 1706 of file class.ilObjQuestionPool.php.

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

        {
                require_once 'Services/Taxonomy/classes/class.ilObjTaxonomy.php';
                return ilObjTaxonomy::getUsageOfObject( $this->getId() );
        }

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getTitle()

ilObjQuestionPool::getTitle

(

)

get title of glossary object

Returns

string title

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

Referenced by updateMetaData().

        {
                return parent::getTitle();
        }

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isInUse()

ilObjQuestionPool::isInUse

(

$question_id

)

Checks whether the question is in use or not.

Parameters

integer

$question_id

The question id of the question to be checked

Returns

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

Definition at line 362 of file class.ilObjQuestionPool.php.

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

        {
                global $ilDB;
                
                $result = $ilDB->queryF("SELECT COUNT(solution_id) solution_count FROM tst_solutions WHERE question_fi = %s",
                        array('integer'),
                        array($question_id)
                );
                $row = $ilDB->fetchAssoc($result);
                return $row["solution_count"];
        }

isNavTaxonomyActive()

ilObjQuestionPool::isNavTaxonomyActive

(

)

Definition at line 996 of file class.ilObjQuestionPool.php.

References getNavTaxonomyId(), and getShowTaxonomies().

        {
                return $this->getShowTaxonomies() && (int)$this->getNavTaxonomyId();
        }

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isPluginActive()

ilObjQuestionPool::isPluginActive

(

$questionType

)

Checks wheather or not a question plugin with a given name is active.

Parameters

string

$a_pname

The plugin name public

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

References ilPlugin\getPluginObject(), and IL_COMP_MODULE.

Referenced by getAllQuestionIds(), and getPrintviewQuestions().

        {
                /* @var ilPluginAdmin $ilPluginAdmin */
                global $ilPluginAdmin;
                
                $plugins = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_MODULE, "TestQuestionPool", "qst");
                foreach($plugins as $pluginName)
                {
                        if( $pluginName == $questionType ) // plugins having pname == qtype
                        {
                                return true;
                        }
                        
                        /* @var ilQuestionsPlugin $plugin */
                        $plugin = ilPlugin::getPluginObject(IL_COMP_MODULE, "TestQuestionPool", "qst", $pluginName);
                        
                        if($plugin->getQuestionType() == $questionType) // plugins havin an independent name
                        {
                                return true;
                        }
                }
                
                return false;
        }

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isSkillManagementGloballyActivated()

static ilObjQuestionPool::isSkillManagementGloballyActivated ( )

static

Definition at line 1730 of file class.ilObjQuestionPool.php.

Referenced by ilObjQuestionPoolSettingsGeneralGUI\buildForm(), ilQuestionPoolSkillAdministrationGUI\isAccessDenied(), and ilObjQuestionPoolGUI\isSkillsTabRequired().

        {
                if( self::$isSkillManagementGloballyActivated === null )
                {
                        include_once 'Services/Skill/classes/class.ilSkillManagementSettings.php';
                        $skmgSet = new ilSkillManagementSettings();

                        self::$isSkillManagementGloballyActivated = $skmgSet->isActivated();
                }

                return self::$isSkillManagementGloballyActivated;
        }

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isSkillServiceEnabled()

ilObjQuestionPool::isSkillServiceEnabled

(

)

Returns

boolean

Definition at line 1715 of file class.ilObjQuestionPool.php.

References $skillServiceEnabled.

Referenced by cloneObject(), exportXMLSettings(), and saveToDb().

        {
                return $this->skillServiceEnabled;
        }

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loadFromDb()

ilObjQuestionPool::loadFromDb

(

)

Loads a ilObjQuestionpool object from a database.

public

Definition at line 225 of file class.ilObjQuestionPool.php.

References $ilDB, $result, $row, array, ilObject\getId(), setNavTaxonomyId(), setOnline(), setShowTaxonomies(), and setSkillServiceEnabled().

Referenced by read().

        {
                global $ilDB;
                
                $result = $ilDB->queryF("SELECT * FROM qpl_questionpool WHERE obj_fi = %s",
                        array('integer'),
                        array($this->getId())
                );
                if ($result->numRows() == 1)
                {
                        $row = $ilDB->fetchAssoc($result);
                        $this->setOnline($row['isonline']);
                        $this->setShowTaxonomies($row['show_taxonomies']);
                        $this->setNavTaxonomyId($row['nav_taxonomy']);
                        $this->setSkillServiceEnabled($row['skill_service']);
                }
        }

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modifyExportIdentifier()

ilObjQuestionPool::modifyExportIdentifier	(		$a_tag,
			$a_param,
			$a_value
	)

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

References ilUtil\insertInstIntoID().

        {
                if ($a_tag == "Identifier" && $a_param == "Entry")
                {
                        include_once "./Services/Utilities/classes/class.ilUtil.php";
                        $a_value = ilUtil::insertInstIntoID($a_value);
                }

                return $a_value;
        }

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moveToClipboard()

ilObjQuestionPool::moveToClipboard

(

$question_id

)

Moves a question to the clipboard.

Parameters

integer

$question_id

Object id of the question private

Definition at line 1155 of file class.ilObjQuestionPool.php.

References $_SESSION, and array.

        {
                if (!array_key_exists("qpl_clipboard", $_SESSION))
                {
                        $_SESSION["qpl_clipboard"] = array();
                }
                $_SESSION["qpl_clipboard"][$question_id] = array("question_id" => $question_id, "action" => "move");
        }

objectToXmlWriter()

ilObjQuestionPool::objectToXmlWriter	(	ilXmlWriter &	$a_xml_writer,
			$a_inst,
			$a_target_dir,
		&	$expLog,
			$questions
	)

export pages of test to xml (see ilias_co.dtd)

Parameters

object

$a_xml_writer

ilXmlWriter object that receives the xml data

Definition at line 497 of file class.ilObjQuestionPool.php.

References $ilBench, array, date, exportFileItems(), exportXMLMediaObjects(), exportXMLMetaData(), exportXMLPageObjects(), exportXMLSettings(), populateQuestionSkillAssignmentsXml(), ilXmlWriter\xmlEndTag(), and ilXmlWriter\xmlStartTag().

        {
                global $ilBench;
                
                $this->mob_ids = array();
                $this->file_ids = array();

                $attrs = array();
                $attrs["Type"] = "Questionpool_Test";
                $a_xml_writer->xmlStartTag("ContentObject", $attrs);

                // MetaData
                $this->exportXMLMetaData($a_xml_writer);

                // Settings
                $this->exportXMLSettings($a_xml_writer);

                // PageObjects
                $expLog->write(date("[y-m-d H:i:s] ")."Start Export Page Objects");
                $ilBench->start("ContentObjectExport", "exportPageObjects");
                $this->exportXMLPageObjects($a_xml_writer, $a_inst, $expLog, $questions);
                $ilBench->stop("ContentObjectExport", "exportPageObjects");
                $expLog->write(date("[y-m-d H:i:s] ")."Finished Export Page Objects");

                // MediaObjects
                $expLog->write(date("[y-m-d H:i:s] ")."Start Export Media Objects");
                $ilBench->start("ContentObjectExport", "exportMediaObjects");
                $this->exportXMLMediaObjects($a_xml_writer, $a_inst, $a_target_dir, $expLog);
                $ilBench->stop("ContentObjectExport", "exportMediaObjects");
                $expLog->write(date("[y-m-d H:i:s] ")."Finished Export Media Objects");

                // FileItems
                $expLog->write(date("[y-m-d H:i:s] ")."Start Export File Items");
                $ilBench->start("ContentObjectExport", "exportFileItems");
                $this->exportFileItems($a_target_dir, $expLog);
                $ilBench->stop("ContentObjectExport", "exportFileItems");
                $expLog->write(date("[y-m-d H:i:s] ")."Finished Export File Items");

                // skill assignments
                $this->populateQuestionSkillAssignmentsXml($a_xml_writer, $questions);

                $a_xml_writer->xmlEndTag("ContentObject");
        }

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pasteFromClipboard()

ilObjQuestionPool::pasteFromClipboard

(

)

Copies/Moves a question from the clipboard.

private

Definition at line 1071 of file class.ilObjQuestionPool.php.

References $_SESSION, $ilDB, $result, $row, $success, _updateQuestionCount(), array, copyQuestion(), ilObject\getId(), and ilUtil\makeDirParents().

        {
                global $ilDB;

                $success = false;
                if (array_key_exists("qpl_clipboard", $_SESSION))
                {
                        $success = true;
                        foreach ($_SESSION["qpl_clipboard"] as $question_object)
                        {
                                if (strcmp($question_object["action"], "move") == 0)
                                {
                                        $result = $ilDB->queryF("SELECT obj_fi FROM qpl_questions WHERE question_id = %s",
                                                array('integer'),
                                                array($question_object["question_id"])
                                        );
                                        if ($result->numRows() == 1)
                                        {
                                                $row = $ilDB->fetchAssoc($result);
                                                $source_questionpool = $row["obj_fi"];
                                                // change the questionpool id in the qpl_questions table
                                                $affectedRows = $ilDB->manipulateF("UPDATE qpl_questions SET obj_fi = %s WHERE question_id = %s",
                                                        array('integer','integer'),
                                                        array($this->getId(), $question_object["question_id"])
                                                );
                                                if(!$affectedRows)
                                                {
                                                        $success = false;
                                                }
                                                
                                                // move question data to the new target directory
                                                $source_path = CLIENT_WEB_DIR . "/assessment/" . $source_questionpool . "/" . $question_object["question_id"] . "/";
                                                if (@is_dir($source_path))
                                                {
                                                        $target_path = CLIENT_WEB_DIR . "/assessment/" . $this->getId() . "/";
                                                        if (!@is_dir($target_path))
                                                        {
                                                                include_once "./Services/Utilities/classes/class.ilUtil.php";
                                                                ilUtil::makeDirParents($target_path);
                                                        }
                                                        rename($source_path, $target_path . $question_object["question_id"]);
                                                }
                                                // update question count of source question pool
                                                ilObjQuestionPool::_updateQuestionCount($source_questionpool);
                                        }
                                }
                                else
                                {
                                        $new_question_id = $this->copyQuestion($question_object["question_id"], $this->getId());
                                        if(!$new_question_id)
                                        {
                                                $success = false;
                                        }
                                }
                        }
                }
                // update question count of question pool
                ilObjQuestionPool::_updateQuestionCount($this->getId());
                unset($_SESSION["qpl_clipboard"]);
                
                return (bool)$success;
        }

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populateQuestionSkillAssignmentsXml()

ilObjQuestionPool::populateQuestionSkillAssignmentsXml ( ilXmlWriter &  $a_xml_writer,   $questions  )

protected

Parameters

ilXmlWriter	$a_xml_writer
	$questions

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

References $ilDB, and ilObject\getId().

Referenced by objectToXmlWriter().

        {
                global $ilDB;
                
                require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionSkillAssignmentList.php';
                $assignmentList = new ilAssQuestionSkillAssignmentList($ilDB);
                $assignmentList->setParentObjId($this->getId());
                $assignmentList->loadFromDb();
                $assignmentList->loadAdditionalSkillData();
                
                require_once 'Modules/TestQuestionPool/classes/questions/class.ilAssQuestionSkillAssignmentExporter.php';
                $skillQuestionAssignmentExporter = new ilAssQuestionSkillAssignmentExporter();
                $skillQuestionAssignmentExporter->setXmlWriter($a_xml_writer);
                $skillQuestionAssignmentExporter->setQuestionIds($questions);
                $skillQuestionAssignmentExporter->setAssignmentList($assignmentList);
                $skillQuestionAssignmentExporter->export();
        }

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purgeQuestions()

ilObjQuestionPool::purgeQuestions

(

)

Definition at line 1691 of file class.ilObjQuestionPool.php.

References $ilDB, and $ilUser.

        {
                global $ilDB, $ilUser;

                require_once 'Modules/TestQuestionPool/classes/class.ilAssIncompleteQuestionPurger.php';
                $incompleteQuestionPurger = new ilAssIncompleteQuestionPurger($ilDB);
                $incompleteQuestionPurger->setOwnerId($ilUser->getId());
                $incompleteQuestionPurger->purge();
        }

questionsToXML()

ilObjQuestionPool::questionsToXML

(

$questions

)

Returns a QTI xml representation of a list of questions.

Parameters

array

$questions

An array containing the question ids of the questions

Returns

string The QTI xml representation of the questions public

Definition at line 900 of file class.ilObjQuestionPool.php.

References createQuestion().

        {
                $xml = "";
                // export button was pressed
                if (count($questions) > 0)
                {
                        foreach ($questions as $key => $value)
                        {
                                $question =& $this->createQuestion("", $value);
                                $xml .= $question->object->toXML();
                        }
                        if (count($questions) > 1)
                        {
                                $xml = preg_replace("/<\/questestinterop>\s*<.xml.*?>\s*<questestinterop>/", "", $xml);
                        }
                }
                $xml = preg_replace("/(<\?xml[^>]*?>)/", "\\1" . "<!DOCTYPE questestinterop SYSTEM \"ims_qtiasiv1p2p1.dtd\">", $xml);
                return $xml;
        }

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read()

ilObjQuestionPool::read

(

$a_force_db = false

)

read object data from db into object

Parameters

boolean

public

Definition at line 134 of file class.ilObjQuestionPool.php.

References loadFromDb().

        {
                parent::read($a_force_db);
                $this->loadFromDb();
        }

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saveToDb()

ilObjQuestionPool::saveToDb

(

)

Saves a ilObjQuestionpool object to a database.

public

Definition at line 248 of file class.ilObjQuestionPool.php.

References $ilDB, $result, array, ilObject\getId(), getNavTaxonomyId(), getOnline(), getShowTaxonomies(), isSkillServiceEnabled(), and time.

Referenced by createReference().

  {
                global $ilDB;
                
                $result = $ilDB->queryF("SELECT id_questionpool FROM qpl_questionpool WHERE obj_fi = %s",
                        array('integer'),
                        array($this->getId())
                );
                
                if ($result->numRows() == 1)
                {
                        $result = $ilDB->update('qpl_questionpool',
                                array(
                                        'isonline'                      => array('text', $this->getOnline()),
                                        'show_taxonomies'       => array('integer', (int)$this->getShowTaxonomies()),
                                        'nav_taxonomy'          => array('integer', (int)$this->getNavTaxonomyId()),
                                        'skill_service'         => array('integer', (int)$this->isSkillServiceEnabled()),
                                        'tstamp'                        => array('integer', time())
                                ),
                                array(
                                        'obj_fi'                        => array('integer', $this->getId())
                                )
                        );
                }
                else
                {
                        $next_id = $ilDB->nextId('qpl_questionpool');
                        
                        $result = $ilDB->insert('qpl_questionpool', array(
                                'id_questionpool'       => array('integer', $next_id),
                                'isonline'                      => array('text', $this->getOnline()),
                                'show_taxonomies'       => array('integer', (int)$this->getShowTaxonomies()),
                                'nav_taxonomy'          => array('integer', (int)$this->getNavTaxonomyId()),
                                'skill_service'         => array('integer', (int)$this->isSkillServiceEnabled()),
                                'tstamp'                        => array('integer', time()),
                                'obj_fi'                        => array('integer', $this->getId())
                        ));
                }
        }

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setDescription()

ilObjQuestionPool::setDescription

(

$a_description

)

set description of content object

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

        {
                parent::setDescription($a_description);
        }

setNavTaxonomyId()

ilObjQuestionPool::setNavTaxonomyId

(

$navTaxonomyId

)

Definition at line 986 of file class.ilObjQuestionPool.php.

References $navTaxonomyId.

Referenced by loadFromDb().

        {
                $this->navTaxonomyId = $navTaxonomyId;
        }

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setOnline()

ilObjQuestionPool::setOnline

(

$a_online_status

)

Sets the questionpool online status.

Parameters

integer

$a_online_status

Online status of the questionpool

See also

online User interface

Definition at line 956 of file class.ilObjQuestionPool.php.

Referenced by __construct(), and loadFromDb().

        {
                switch ($a_online_status)
                {
                        case 0:
                        case 1:
                                $this->online = $a_online_status;
                                break;
                        default:
                                $this->online = 0;
                                break;
                }
        }

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setShowTaxonomies()

ilObjQuestionPool::setShowTaxonomies

(

$showTaxonomies

)

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

References $showTaxonomies.

Referenced by loadFromDb().

        {
                $this->showTaxonomies = $showTaxonomies;
        }

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setSkillServiceEnabled()

ilObjQuestionPool::setSkillServiceEnabled

(

$skillServiceEnabled

)

Parameters

boolean

$skillServiceEnabled

Definition at line 1723 of file class.ilObjQuestionPool.php.

References $skillServiceEnabled.

Referenced by loadFromDb().

        {
                $this->skillServiceEnabled = $skillServiceEnabled;
        }

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setTitle()

ilObjQuestionPool::setTitle

(

$a_title

)

set title of glossary object

Definition at line 350 of file class.ilObjQuestionPool.php.

        {
                parent::setTitle($a_title);
        }

update()

ilObjQuestionPool::update

(

)

update object data

public

Returns

boolean

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

References updateMetaData().

        {
                $this->updateMetaData();
                if (!parent::update())
                {
                        return false;
                }

                // put here object specific stuff

                return true;
        }

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updateMetaData()

ilObjQuestionPool::updateMetaData

(

)

Definition at line 112 of file class.ilObjQuestionPool.php.

References $ilUser, ilObject\getId(), getTitle(), and ilObject\getType().

Referenced by update().

        {
                global $ilUser;
                include_once "./Services/MetaData/classes/class.ilMD.php";
                $md = new ilMD($this->getId(), 0, $this->getType());
                $md_gen =& $md->getGeneral();
                if ($md_gen == false)
                {
                        include_once "./Services/MetaData/classes/class.ilMDCreator.php";
                        $md_creator = new ilMDCreator($this->getId(),0,$this->getType());
                        $md_creator->setTitle($this->getTitle());
                        $md_creator->setTitleLanguage($ilUser->getPref('language'));
                        $md_creator->create();
                }
                parent::updateMetaData();
        }

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Field Documentation

$import_dir

ilObjQuestionPool::$import_dir

private

Definition at line 48 of file class.ilObjQuestionPool.php.

$isSkillManagementGloballyActivated

ilObjQuestionPool::$isSkillManagementGloballyActivated = null

staticprivate

Definition at line 1728 of file class.ilObjQuestionPool.php.

$navTaxonomyId

ilObjQuestionPool::$navTaxonomyId = null

private

Definition at line 37 of file class.ilObjQuestionPool.php.

Referenced by getNavTaxonomyId(), and setNavTaxonomyId().

$online

ilObjQuestionPool::$online

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

Referenced by getOnline().

$showTaxonomies

ilObjQuestionPool::$showTaxonomies = null

private

Definition at line 30 of file class.ilObjQuestionPool.php.

Referenced by getShowTaxonomies(), and setShowTaxonomies().

$skillServiceEnabled

ilObjQuestionPool::$skillServiceEnabled

private

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

Referenced by isSkillServiceEnabled(), and setSkillServiceEnabled().

---

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

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