ilObjQuestionPool Class Reference

Inheritance diagram for ilObjQuestionPool:

Collaboration diagram for ilObjQuestionPool:

Public Member Functions
	__construct ($a_id=0, $a_call_by_reference=true)
	Constructor @access public. More...
	create ($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 ()
	update meta data entry More...
	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, $a_reference=true)
	Constructor @access public. More...
	withReferences ()
	determines wehter objects are referenced or not (got ref ids or not) More...
	read ()
	read object data from db into object More...
	getId ()
	get object id @access public More...
	setId ($a_id)
	set object id @access public More...
	setRefId ($a_id)
	set reference id @access public More...
	getRefId ()
	get reference id @access public More...
	getType ()
	get object type @access public More...
	setType ($a_type)
	set object type @access public More...
	getPresentationTitle ()
	get presentation title Normally same as title Overwritten for sessions More...
	getTitle ()
	get object title @access public More...
	getUntranslatedTitle ()
	get untranslated object title @access 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 @access public More...
	getLastUpdateDate ()
	get last update date @access 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...
	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) @access public More...
	applyDidacticTemplate ($a_tpl_id)
	Apply template. More...
	setRegisterMode ($a_bool)
	isUserRegistered ($a_user_id=0)
	requireRegistration ()
	getXMLZip ()
	getHTMLDirectory ()
	appendCopyInfo ($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 @global 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, $a_type=null)
	checks if an object exists in object_data@access public More...
static	_getObjectsByType ($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
	$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

Additional Inherited Members
Protected Attributes inherited from ilObject
	$objDefinition
	$db
	$log
	$error
	$tree
	$app_event_handler
	$rbacadmin
	$rbacreview

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 @access public.

Parameters

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

Reimplemented from ilObject.

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

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

References setOnline().

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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 724 of file class.ilObjQuestionPool.php.

    {
        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;
    }

References ilUtil\getDataDir(), and ilUtil\makeDir().

Referenced by ilObjQuestionPoolGUI\uploadQplObject().

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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 @access public

Definition at line 1255 of file class.ilObjQuestionPool.php.

    {
        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;
    }

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

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

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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 @access public

Definition at line 1229 of file class.ilObjQuestionPool.php.

    {
        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;
    }

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

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_getImportDirectory()

static ilObjQuestionPool::_getImportDirectory ( )

static

get import directory of lm

Definition at line 761 of file class.ilObjQuestionPool.php.

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

References $_SESSION.

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

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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 @access public

Definition at line 877 of file class.ilObjQuestionPool.php.

    {
        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"];
    }

References $ilDB, $result, and $row.

Referenced by _updateQuestionCount().

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_getQuestionTypes()

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

static

Definition at line 1392 of file class.ilObjQuestionPool.php.

    {
        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;
    }

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

Referenced by _getSelfAssessmentQuestionTypes(), ilTestRandomQuestionSetPoolDefinitionFormGUI\build(), getQuestionTypes(), ilTestQuestionBrowserTableGUI\initFilter(), ilQuestionBrowserTableGUI\initFilter(), ilTestTaxonomyFilterLabelTranslater\loadTypeLabels(), and ilObjAssessmentFolderGUI\saveSettingsObject().

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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 1475 of file class.ilObjQuestionPool.php.

    {
        /*              $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;
    }

References $t, and _getQuestionTypes().

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

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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 @access private

Definition at line 980 of file class.ilObjQuestionPool.php.

    {
        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;
    }

References $ilDB, $result, and $row.

Referenced by _getAvailableQuestionpools().

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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 @access public

Definition at line 1120 of file class.ilObjQuestionPool.php.

    {
        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;
    }

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

Referenced by assQuestion\_isWriteable().

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_lookupOnline()

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

static

Definition at line 950 of file class.ilObjQuestionPool.php.

    {
        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;
    }

References $ilDB, $result, and $row.

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

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_setImportDirectory()

static ilObjQuestionPool::_setImportDirectory (   $a_import_dir = null )

static

set import directory

Definition at line 749 of file class.ilObjQuestionPool.php.

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

References $_SESSION.

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

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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 @access public

Definition at line 1537 of file class.ilObjQuestionPool.php.

    {
        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)
        );
    }

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

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

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addQuestionChangeListeners()

ilObjQuestionPool::addQuestionChangeListeners

(

assQuestion

$question

)

Parameters

assQuestion

$question

Definition at line 203 of file class.ilObjQuestionPool.php.

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

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

Referenced by deleteQuestion().

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checkQuestionParent()

ilObjQuestionPool::checkQuestionParent

(

$questionId

)

Definition at line 819 of file class.ilObjQuestionPool.php.

    {
        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'];
    }

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

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cleanupClipboard()

ilObjQuestionPool::cleanupClipboard

(

$deletedQuestionId

)

Definition at line 1096 of file class.ilObjQuestionPool.php.

    {
        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']);
        }
    }

References $_SESSION.

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.

@access public

Definition at line 1338 of file class.ilObjQuestionPool.php.

    {
        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;
    }

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

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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 @access public

Definition at line 405 of file class.ilObjQuestionPool.php.

    {
        $question_gui =&$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);
        }
    }

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

Referenced by pasteFromClipboard().

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copyToClipboard()

ilObjQuestionPool::copyToClipboard

(

$question_id

)

Copies a question to the clipboard.

Parameters

integer

$question_id

Object id of the question @access private

Definition at line 1074 of file class.ilObjQuestionPool.php.

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

References $_SESSION.

create()

ilObjQuestionPool::create

(

$a_upload = false

)

create questionpool object

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

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

References ilObject\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 670 of file class.ilObjQuestionPool.php.

    {
        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);
        }
    }

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

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createQuestion()

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

Definition at line 363 of file class.ilObjQuestionPool.php.

    {
        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;
    }

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

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

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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)

@access public

Reimplemented from ilObject.

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

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

References $result, and saveToDb().

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delete()

ilObjQuestionPool::delete

(

)

delete object and all related data

@access public

Returns

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

Definition at line 144 of file class.ilObjQuestionPool.php.

    {
        // 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;
    }

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

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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 @access private

Definition at line 190 of file class.ilObjQuestionPool.php.

    {
        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);
    }

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

Referenced by deleteQuestionpool().

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deleteQuestionpool()

ilObjQuestionPool::deleteQuestionpool

(

)

Definition at line 164 of file class.ilObjQuestionPool.php.

    {
        $questions =&$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);
        }
    }

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

Referenced by delete().

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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 @access public

Definition at line 381 of file class.ilObjQuestionPool.php.

    {
        $question =&$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;
    }

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

Referenced by copyQuestion().

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exportFileItems()

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

export files of file itmes

Definition at line 653 of file class.ilObjQuestionPool.php.

    {
        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);
        }
    }

References date.

Referenced by objectToXmlWriter().

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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 634 of file class.ilObjQuestionPool.php.

    {
        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);
            }
        }
    }

References ilObjMediaObject\_exists(), and date.

Referenced by objectToXmlWriter().

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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 548 of file class.ilObjQuestionPool.php.

    {
        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());
    }

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

Referenced by objectToXmlWriter().

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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 574 of file class.ilObjQuestionPool.php.

    {
        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");
        }
    }

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

Referenced by objectToXmlWriter().

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exportXMLSettings()

ilObjQuestionPool::exportXMLSettings (   $xmlWriter )

private

Parameters

ilXmlWriter

$xmlWriter

Definition at line 459 of file class.ilObjQuestionPool.php.

    {
        $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');
    }

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

Referenced by objectToXmlWriter().

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fromXML()

ilObjQuestionPool::fromXML

(

$xmlFile

)

Definition at line 1629 of file class.ilObjQuestionPool.php.

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

References $parser.

getAllQuestionIds()

& ilObjQuestionPool::getAllQuestionIds

(

)

Definition at line 795 of file class.ilObjQuestionPool.php.

    {
        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;
    }

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

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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 779 of file class.ilObjQuestionPool.php.

    {
        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;
    }

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

Referenced by deleteQuestionpool().

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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 @access public

Definition at line 1165 of file class.ilObjQuestionPool.php.

    {
        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;
    }

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

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getDescription()

ilObjQuestionPool::getDescription

(

)

get description of content object

Returns

string description

Reimplemented from ilObject.

Definition at line 312 of file class.ilObjQuestionPool.php.

    {
        return parent::getDescription();
    }

References Gettext\Languages\Exporter\getDescription().

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getExportDirectory()

ilObjQuestionPool::getExportDirectory

(

$type = ""

)

get export directory of questionpool

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

    {
        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;
    }

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

Referenced by createExportDirectory().

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getImportDirectory()

ilObjQuestionPool::getImportDirectory

(

)

Definition at line 769 of file class.ilObjQuestionPool.php.

    {
        return ilObjQuestionPool::_getImportDirectory();
    }

References _getImportDirectory().

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getImportMapping()

ilObjQuestionPool::getImportMapping

(

)

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

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

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

getNavTaxonomyId()

ilObjQuestionPool::getNavTaxonomyId

(

)

Definition at line 940 of file class.ilObjQuestionPool.php.

    {
        return $this->navTaxonomyId;
    }

References $navTaxonomyId.

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

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getOnline()

ilObjQuestionPool::getOnline

(

)

Definition at line 917 of file class.ilObjQuestionPool.php.

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

References $online.

Referenced by cloneObject(), and saveToDb().

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getPrintviewQuestions()

ilObjQuestionPool::getPrintviewQuestions

(

)

Calculates the data for the print view of the questionpool.

@access public

Definition at line 430 of file class.ilObjQuestionPool.php.

    {
        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;
    }

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

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getQplQuestions()

& ilObjQuestionPool::getQplQuestions

(

)

Definition at line 1317 of file class.ilObjQuestionPool.php.

    {
        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;
    }

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

Referenced by cloneObject().

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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 @access public

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

    {
        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;
    }

References $ilDB, $result, and $row.

getQuestionList()

& ilObjQuestionPool::getQuestionList

(

)

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

    {
        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;
    }

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

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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 @access private

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

    {
        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;
        }
    }

References $data, $ilDB, and $result.

getQuestionTypeByTypeId()

static ilObjQuestionPool::getQuestionTypeByTypeId (   $type_id )

static

Definition at line 1429 of file class.ilObjQuestionPool.php.

    {
        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'];
        }
    }

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

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

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getQuestionTypes()

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

Definition at line 1387 of file class.ilObjQuestionPool.php.

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

References _getQuestionTypes().

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getQuestionTypeTranslations()

static ilObjQuestionPool::getQuestionTypeTranslations ( )

static

Definition at line 1443 of file class.ilObjQuestionPool.php.

    {
        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;
    }

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

Referenced by getPrintviewQuestions().

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getShowTaxonomies()

ilObjQuestionPool::getShowTaxonomies

(

)

Definition at line 930 of file class.ilObjQuestionPool.php.

    {
        return $this->showTaxonomies;
    }

References $showTaxonomies.

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

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getTaxonomyIds()

ilObjQuestionPool::getTaxonomyIds

(

)

get ids of all taxonomies corresponding to current pool

Returns

array

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

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

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

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getTitle()

ilObjQuestionPool::getTitle

(

)

get title of glossary object

Returns

string title

Reimplemented from ilObject.

Definition at line 330 of file class.ilObjQuestionPool.php.

    {
        return parent::getTitle();
    }

Referenced by updateMetaData().

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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. @access public

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

    {
        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"];
    }

References $ilDB, $result, and $row.

isNavTaxonomyActive()

ilObjQuestionPool::isNavTaxonomyActive

(

)

Definition at line 945 of file class.ilObjQuestionPool.php.

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

References getNavTaxonomyId(), and getShowTaxonomies().

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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 @access public

Definition at line 1553 of file class.ilObjQuestionPool.php.

    {
        /* @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;
    }

References ilPlugin\getPluginObject(), and IL_COMP_MODULE.

Referenced by getAllQuestionIds(), and getPrintviewQuestions().

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isSkillManagementGloballyActivated()

static ilObjQuestionPool::isSkillManagementGloballyActivated ( )

static

Definition at line 1617 of file class.ilObjQuestionPool.php.

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

References $isSkillManagementGloballyActivated.

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

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isSkillServiceEnabled()

ilObjQuestionPool::isSkillServiceEnabled

(

)

Returns

boolean

Definition at line 1602 of file class.ilObjQuestionPool.php.

    {
        return $this->skillServiceEnabled;
    }

References $skillServiceEnabled.

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

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loadFromDb()

ilObjQuestionPool::loadFromDb

(

)

Loads a ilObjQuestionpool object from a database.

@access public

Definition at line 217 of file class.ilObjQuestionPool.php.

    {
        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']);
        }
    }

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

Referenced by read().

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modifyExportIdentifier()

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

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

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

References ilUtil\insertInstIntoID().

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moveToClipboard()

ilObjQuestionPool::moveToClipboard

(

$question_id

)

Moves a question to the clipboard.

Parameters

integer

$question_id

Object id of the question @access private

Definition at line 1088 of file class.ilObjQuestionPool.php.

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

References $_SESSION.

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 476 of file class.ilObjQuestionPool.php.

    {
        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");
    }

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

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pasteFromClipboard()

ilObjQuestionPool::pasteFromClipboard

(

)

Copies/Moves a question from the clipboard.

@access private

Definition at line 1013 of file class.ilObjQuestionPool.php.

    {
        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;
    }

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

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populateQuestionSkillAssignmentsXml()

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

protected

Parameters

ilXmlWriter	$a_xml_writer
	$questions

Definition at line 524 of file class.ilObjQuestionPool.php.

    {
        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();
    }

References $ilDB, and ilObject\getId().

Referenced by objectToXmlWriter().

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purgeQuestions()

ilObjQuestionPool::purgeQuestions

(

)

Definition at line 1578 of file class.ilObjQuestionPool.php.

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

References $ilDB, and $ilUser.

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 @access public

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

    {
        $xml = "";
        // export button was pressed
        if (count($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;
    }

References $key, $xml, and createQuestion().

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read()

ilObjQuestionPool::read

(

$a_force_db = false

)

read object data from db into object

Parameters

boolean

@access public

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

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

References loadFromDb().

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saveToDb()

ilObjQuestionPool::saveToDb

(

)

Saves a ilObjQuestionpool object to a database.

@access public

Definition at line 240 of file class.ilObjQuestionPool.php.

    {
        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())
            ));
        }
    }

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

Referenced by createReference().

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setDescription()

ilObjQuestionPool::setDescription

(

$a_description

)

set description of content object

Reimplemented from ilObject.

Definition at line 320 of file class.ilObjQuestionPool.php.

    {
        parent::setDescription($a_description);
    }

setNavTaxonomyId()

ilObjQuestionPool::setNavTaxonomyId

(

$navTaxonomyId

)

Definition at line 935 of file class.ilObjQuestionPool.php.

    {
        $this->navTaxonomyId = $navTaxonomyId;
    }

References $navTaxonomyId.

Referenced by loadFromDb().

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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 @access User interface

Definition at line 904 of file class.ilObjQuestionPool.php.

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

Referenced by __construct(), and loadFromDb().

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setShowTaxonomies()

ilObjQuestionPool::setShowTaxonomies

(

$showTaxonomies

)

Definition at line 925 of file class.ilObjQuestionPool.php.

    {
        $this->showTaxonomies = $showTaxonomies;
    }

References $showTaxonomies.

Referenced by loadFromDb().

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setSkillServiceEnabled()

ilObjQuestionPool::setSkillServiceEnabled

(

$skillServiceEnabled

)

Parameters

boolean

$skillServiceEnabled

Definition at line 1610 of file class.ilObjQuestionPool.php.

    {
        $this->skillServiceEnabled = $skillServiceEnabled;
    }

References $skillServiceEnabled.

Referenced by loadFromDb().

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setTitle()

ilObjQuestionPool::setTitle

(

$a_title

)

set title of glossary object

Reimplemented from ilObject.

Definition at line 338 of file class.ilObjQuestionPool.php.

    {
        parent::setTitle($a_title);
    }

update()

ilObjQuestionPool::update

(

)

update object data

@access public

Returns

boolean

Reimplemented from ilObject.

Definition at line 98 of file class.ilObjQuestionPool.php.

    {
        $this->updateMetaData();
        if (!parent::update()) {
            return false;
        }
 
        // put here object specific stuff
 
        return true;
    }

References League\Flysystem\Adapter\Polyfill\update(), and updateMetaData().

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updateMetaData()

ilObjQuestionPool::updateMetaData

(

)

update meta data entry

Reimplemented from ilObject.

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

    {
        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();
    }

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

Referenced by update().

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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 1615 of file class.ilObjQuestionPool.php.

Referenced by isSkillManagementGloballyActivated().

$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().

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

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