ilCourseObjectiveQuestion Class Reference

class ilcourseobjectiveQuestion More...

Inheritance diagram for ilCourseObjectiveQuestion:

Collaboration diagram for ilCourseObjectiveQuestion:

Public Member Functions
	ilCourseObjectiveQuestion ($a_objective_id)
	cloneDependencies ($a_new_objective, $a_copy_id)
	clone objective questions
	setTestStatus ($a_status)
	getTestStatus ()
	setTestSuggestedLimit ($a_limit)
	getTestSuggestedLimit ()
	__addTest ()
	__deleteTest ($a_test_ref_id)
	updateTest ($a_objective_id)
	getTests ()
	getSelfAssessmentTests ()
	get self assessment tests
	getFinalTests ()
	get final tests
	_getTest ($a_test_objective_id)
	getQuestions ()
	getSelfAssessmentQuestions ()
	get self assessment questions
	getSelfAssessmentPoints ()
	get self assessment points
	getFinalTestPoints ()
	get final test points
	isSelfAssessmentQuestion ($a_question_id)
	check if question is self assessment question
	isFinalTestQuestion ($a_question_id)
	is final test question
	getFinalTestQuestions ()
	get final test questions
	getQuestionsOfTest ($a_test_id)
	Get questions of test.
	getQuestion ($question_id)
	getObjectiveId ()
	setTestRefId ($a_ref_id)
	getTestRefId ()
	setTestObjId ($a_obj_id)
	getTestObjId ()
	setQuestionId ($a_question_id)
	getQuestionId ()
	getMaxPointsByObjective ()
	getMaxPointsByTest ($a_test_ref_id)
	getNumberOfQuestionsByTest ($a_test_ref_id)
	getQuestionsByTest ($a_test_ref_id)
	updateLimits ()
	update limits
	add ()
	delete ($qst_id)
	deleteAll ()
	__read ()
	_hasTests ($a_course_id)
	public
	_isAssigned ($a_objective_id, $a_tst_ref_id, $a_question_id)

Static Public Member Functions
static	_isTestAssignedToObjective ($a_test_id, $a_objective_id)
	Check if test is assigned to objective.
static	_getAssignableTests ($a_container_ref_id)
	Get assignable tests.
static	_updateTestLimits ($a_objective_id, $a_status, $a_limit)
	update test limits
static	_lookupMaximumPointsOfQuestion ($a_question_id)
	lookup maximimum point

Data Fields
const	TYPE_SELF_ASSESSMENT = 0
const	TYPE_FINAL_TEST = 1
	$db = null
	$objective_id = null
	$questions

Protected Attributes
	$tests = array()

Detailed Description

class ilcourseobjectiveQuestion

Author

Stefan Meyer smeye.nosp@m.r@da.nosp@m.tabay.nosp@m..de

Version

Id:

class.ilCourseObjectiveQuestion.php 19441 2009-03-23 19:37:13Z smeyer

Definition at line 34 of file class.ilCourseObjectiveQuestion.php.

Member Function Documentation

ilCourseObjectiveQuestion::__addTest

(

)

Definition at line 177 of file class.ilCourseObjectiveQuestion.php.

References $ilDB, $query, $res, $row, DB_FETCHMODE_OBJECT, getObjectiveId(), getTestObjId(), getTestRefId(), and getTestStatus().

Referenced by add().

        {
                global $ilDB;
                
                $query = "UPDATE crs_objective_tst ".
                        "SET tst_status = ".$this->db->quote($this->getTestStatus() ,'integer')." ".
                        "WHERE objective_id = ".$this->db->quote($this->getObjectiveId() ,'integer')." ".
                        "AND ref_id = ".$this->db->quote($this->getTestRefId() ,'integer')." ";
                $res = $ilDB->manipulate($query);
                

                // CHECK if entry already exists
                $query = "SELECT * FROM crs_objective_tst ".
                        "WHERE objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ".
                        "AND ref_id = ".$ilDB->quote($this->getTestRefId() ,'integer')."";

                $res = $this->db->query($query);
                if($res->numRows())
                {
                        return false;
                }
                
                // Check for existing limit
                $query = "SELECT tst_limit FROM crs_objective_tst ".
                        "WHERE objective_id = ".$this->db->quote($this->getObjectiveId() ,'integer')." ".
                        "AND tst_status = ".$this->db->quote($this->getTestStatus() ,'integer')." ";
                        
                $res = $this->db->query($query);
                
                $limit = -1;
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $limit = $row->tst_limit;
                }
                
                $next_id = $ilDB->nextId('crs_objective_tst');
                $query = "INSERT INTO crs_objective_tst (test_objective_id,objective_id,ref_id,obj_id,tst_status,tst_limit) ".
                        "VALUES( ".
                        $ilDB->quote($next_id,'integer').", ".
                        $ilDB->quote($this->getObjectiveId() ,'integer').", ".
                        $ilDB->quote($this->getTestRefId() ,'integer').", ".
                        $ilDB->quote($this->getTestObjId() ,'integer').", ".
                        $ilDB->quote($this->getTestStatus() ,'integer').", ".
                        $this->db->quote($limit ,'integer')." ".
                        ")";
                $res = $ilDB->manipulate($query);

                return true;
        }

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ilCourseObjectiveQuestion::__deleteTest

(

$a_test_ref_id

)

Definition at line 227 of file class.ilCourseObjectiveQuestion.php.

References $ilDB, $query, $res, and getObjectiveId().

Referenced by __read(), and delete().

        {
                global $ilDB;
                
                // Delete questions
                $query = "DELETE FROM crs_objective_qst ".
                        "WHERE objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ".
                        "AND ref_id = ".$ilDB->quote($a_test_ref_id ,'integer')." ";
                $res = $ilDB->manipulate($query);

                // delete tst entries
                $query = "DELETE FROM crs_objective_tst ".
                        "WHERE objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ".
                        "AND ref_id = ".$ilDB->quote($a_test_ref_id ,'integer')." ";
                $res = $ilDB->manipulate($query);

                unset($this->tests[$a_test_ref_id]);

                return true;
        }

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ilCourseObjectiveQuestion::__read

(

)

Definition at line 741 of file class.ilCourseObjectiveQuestion.php.

References $ilDB, $query, $res, $row, __deleteTest(), ilObject\_getAllReferences(), ilObjTest\_instanciateQuestion(), ilCourseObjective\_lookupContainerIdByObjectiveId(), DB_FETCHMODE_OBJECT, and getObjectiveId().

Referenced by add(), and ilCourseObjectiveQuestion().

        {
                global $ilDB,$tree;
                
                include_once './Modules/Test/classes/class.ilObjTest.php';
                include_once('Modules/Course/classes/class.ilCourseObjective.php');

                $container_ref_ids = ilObject::_getAllReferences(ilCourseObjective::_lookupContainerIdByObjectiveId($this->objective_id));
                $container_ref_id  = current($container_ref_ids);
                
                // Read test data
                $query = "SELECT * FROM crs_objective_tst ".
                        "WHERE objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ";
                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $this->tests[$row->ref_id]['test_objective_id'] = $row->test_objective_id;
                        $this->tests[$row->ref_id]['ref_id'] = $row->ref_id;
                        $this->tests[$row->ref_id]['obj_id'] = $row->obj_id;
                        $this->tests[$row->ref_id]['status'] = $row->tst_status;
                        $this->tests[$row->ref_id]['limit'] = $row->tst_limit;
                }

                $this->questions = array();
                $query = "SELECT * FROM crs_objective_qst coq ".
                        "JOIN qpl_questions qq ON coq.question_id = qq.question_id ".
                        "WHERE objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ".
                        "ORDER BY title";

                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        if(!$tree->isInTree($row->ref_id) or !$tree->isGrandChild($container_ref_id,$row->ref_id))
                        {
                                $this->__deleteTest($row->ref_id);
                                continue;
                        }
                        if(!$question = ilObjTest::_instanciateQuestion($row->question_id))
                        {
                                $this->delete($row->question_id);
                                continue;
                        }
        
                        $qst['ref_id'] = $row->ref_id;
                        $qst['obj_id'] = $row->obj_id;
                        $qst['question_id'] = $row->question_id;
                        $qst['qst_ass_id'] = $row->qst_ass_id;
                        $qst['title'] = $question->getTitle();
                        $qst['description'] = $question->getComment();
                        $qst['test_type'] = $this->tests[$row->ref_id]['status'];
                        $qst['points'] = $question->getPoints();

                        $this->questions[$row->qst_ass_id] = $qst;
                }

                return true;
        }

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static ilCourseObjectiveQuestion::_getAssignableTests (   $a_container_ref_id )

static

Get assignable tests.

public

Parameters

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

Referenced by ilCourseObjectivesGUI\finalTestAssignment(), and ilCourseObjectivesGUI\selfAssessmentAssignment().

        {
                global $tree;
                
                return $tree->getSubTree($tree->getNodeData($a_container_ref_id),true,'tst');
        }

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ilCourseObjectiveQuestion::_getTest

(

$a_test_objective_id

)

Definition at line 346 of file class.ilCourseObjectiveQuestion.php.

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

        {
                global $ilDB;

                $query = "SELECT * FROM crs_objective_tst ".
                        "WHERE test_objective_id = ".$ilDB->quote($a_test_objective_id ,'integer')." ";

                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $test['test_objective_id'] = $row->test_objective_id;
                        $test['objective_id']           = $row->objective_id;
                        $test['ref_id']                 = $row->ref_id;
                        $test['obj_id']                 = $row->obj_id;
                        $test['tst_status']             = $row->tst_status;
                        $test['tst_limit']              = $row->tst_limit;
                }

                return $test ? $test : array();
        }

ilCourseObjectiveQuestion::_hasTests

(

$a_course_id

)

public

Parameters

@return

Definition at line 807 of file class.ilCourseObjectiveQuestion.php.

References $ilDB, $query, and $res.

Referenced by ilCourseObjectivesGUI\setSubTabs().

        {
                global $ilDB;
                
                $query = "SELECT co.objective_id FROM crs_objectives co JOIN ".
                        "crs_objective_tst cot ON co.objective_id = cot.objective_id ".
                        "WHERE crs_id = ".$ilDB->quote($a_course_id ,'integer')." ";
                $res = $ilDB->query($query);
                return $res->numRows() ? true : false;
        }

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ilCourseObjectiveQuestion::_isAssigned	(		$a_objective_id,
			$a_tst_ref_id,
			$a_question_id
	)

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

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

        {
                global $ilDB;

                $query = "SELECT crs_qst.objective_id objective_id FROM crs_objective_qst crs_qst, crs_objectives crs_obj ".
                        "WHERE crs_qst.objective_id = crs_obj.objective_id ".
                        "AND crs_qst.objective_id = ".$ilDB->quote($a_objective_id ,'integer') ." ".
                        "AND ref_id = ".$ilDB->quote($a_tst_ref_id ,'integer')." ".
                        "AND question_id = ".$ilDB->quote($a_question_id ,'integer')." ";

                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $objective_id = $row->objective_id;
                }
                
                return $objective_id ? $objective_id : 0;
        }

static ilCourseObjectiveQuestion::_isTestAssignedToObjective (   $a_test_id,   $a_objective_id  )

static

Check if test is assigned to objective.

public

Parameters

int	test ref_id
int	objective_id

Returns

boolean success

Definition at line 67 of file class.ilCourseObjectiveQuestion.php.

References $ilDB, $query, and $res.

Referenced by ilCourseObjectivePresentationGUI\__showTests().

        {
                global $ilDB;
                
                $query = "SELECT qst_ass_id FROM crs_objective_qst ".
                        "WHERE ref_id = ".$ilDB->quote($a_test_id ,'integer')." ".
                        "AND objective_id = ".$ilDB->quote($a_objective_id ,'integer');
                $res = $ilDB->query($query);
                return $res->numRows() ? true : false;
        }

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static ilCourseObjectiveQuestion::_lookupMaximumPointsOfQuestion (   $a_question_id )

static

lookup maximimum point

public

Parameters

int	question id

Returns

Definition at line 583 of file class.ilCourseObjectiveQuestion.php.

References assQuestion\_getMaximumPoints().

        {
                include_once('Modules/TestQuestionPool/classes/class.assQuestion.php');
                return assQuestion::_getMaximumPoints($a_question_id);
        }

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static ilCourseObjectiveQuestion::_updateTestLimits (   $a_objective_id,   $a_status,   $a_limit  )

static

update test limits

public

Parameters

int	objective_id
int	status
int	limit

Returns

Definition at line 258 of file class.ilCourseObjectiveQuestion.php.

References $ilDB, $query, and $res.

Referenced by ilCourseObjectivesGUI\saveQuestionOverview().

        {
                global $ilDB;
                
                $query = "UPDATE crs_objective_tst ".
                        "SET tst_limit = ".$ilDB->quote($a_limit ,'integer')." ".
                        "WHERE tst_status = ".$ilDB->quote($a_status ,'integer')." ".
                        "AND objective_id = ".$ilDB->quote($a_objective_id ,'integer');
                $res = $ilDB->manipulate($query);
                return true;
        }

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ilCourseObjectiveQuestion::add

(

)

Definition at line 660 of file class.ilCourseObjectiveQuestion.php.

References $ilDB, $query, $res, __addTest(), __read(), getObjectiveId(), getQuestionId(), getTestObjId(), and getTestRefId().

        {
                global $ilDB;
                
                $query = "DELETE FROM crs_objective_qst ".
                        "WHERE objective_id = ".$this->db->quote($this->getObjectiveId() ,'integer')." ".
                        "AND question_id = ".$this->db->quote($this->getQuestionId() ,'integer')." ";
                $res = $ilDB->manipulate($query);
                
                $next_id = $ilDB->nextId('crs_objective_qst');
                $query = "INSERT INTO crs_objective_qst (qst_ass_id, objective_id,ref_id,obj_id,question_id) ".
                        "VALUES( ".
                        $ilDB->quote($next_id,'integer').", ".
                        $ilDB->quote($this->getObjectiveId() ,'integer').", ".
                        $ilDB->quote($this->getTestRefId() ,'integer').", ".
                        $ilDB->quote($this->getTestObjId() ,'integer').", ".
                        $ilDB->quote($this->getQuestionId() ,'integer').
                        ")";
                $res = $ilDB->manipulate($query);

                $this->__addTest();
                
                $this->__read();

                return true;
        }

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ilCourseObjectiveQuestion::cloneDependencies	(		$a_new_objective,
			$a_copy_id
	)

clone objective questions

public

Parameters

int	source objective
int	target objective
int	copy id

Definition at line 87 of file class.ilCourseObjectiveQuestion.php.

References $ilDB, $ilLog, $query, $res, $test, ilCopyWizardOptions\_getInstance(), getQuestions(), getTests(), and ilCourseObjectiveQuestion().

        {
                global $ilObjDataCache,$ilLog,$ilDB;
                
                include_once('Services/CopyWizard/classes/class.ilCopyWizardOptions.php');
                $cwo = ilCopyWizardOptions::_getInstance($a_copy_id);
                $mappings = $cwo->getMappings();
                foreach($this->getQuestions() as $question)
                {
                        if(!isset($mappings["$question[ref_id]"]) or !$mappings["$question[ref_id]"])
                        {
                                continue;
                        }
                        $question_ref_id = $question['ref_id'];
                        $question_obj_id = $question['obj_id'];
                        $question_qst_id = $question['question_id'];
                        $new_ref_id = $mappings[$question_ref_id];
                        $new_obj_id = $ilObjDataCache->lookupObjId($new_ref_id);
                        
                        if($new_obj_id == $question_obj_id)
                        {
                                $ilLog->write(__METHOD__.': Test has been linked. Keeping question id.');
                                // Object has been linked
                                $new_question_id = $question_qst_id;
                        }
                        else
                        {
                                $new_question_info = $mappings[$question_ref_id.'_'.$question_qst_id];
                                $new_question_arr = explode('_',$new_question_info);
                                if(!isset($new_question_arr[1]) or !$new_question_arr[1])
                                {
                                        continue;
                                }
                                $new_question_id = $new_question_arr[1];
                                $ilLog->write(__METHOD__.': New question id is: '.$new_question_id);
                        }
        
                        $new_question = new ilCourseObjectiveQuestion($a_new_objective);
                        $new_question->setTestRefId($new_ref_id);
                        $new_question->setTestObjId($new_obj_id);
                        $new_question->setQuestionId($new_question_id);
                        $new_question->add();
                }
                
                // Copy tests
                foreach($this->getTests() as $test)
                {
                        $new_test_id = $mappings["$test[ref_id]"];
                        
                        $query = "UPDATE crs_objective_tst ".
                                "SET tst_status = ".$this->db->quote($test['tst_status'] ,'integer').", ".
                                "tst_limit = ".$this->db->quote($test['tst_limit'] ,'integer')." ".
                                "WHERE objective_id = ".$this->db->quote($a_new_objective ,'integer')." ".
                                "AND ref_id = ".$this->db->quote($new_test_id ,'integer');
                        $res = $ilDB->manipulate($query);
                }
        }

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ilCourseObjectiveQuestion::delete

(

$qst_id

)

Definition at line 686 of file class.ilCourseObjectiveQuestion.php.

References $ilDB, $query, $res, $row, __deleteTest(), DB_FETCHMODE_OBJECT, and getObjectiveId().

        {
                global $ilDB;
                
                if(!$qst_id)
                {
                        return false;
                }
                
                $query = "SELECT * FROM crs_objective_qst ".
                        "WHERE qst_ass_id = ".$ilDB->quote($qst_id ,'integer')." ";

                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $test_rid = $row->ref_id;
                        $test_oid = $row->obj_id;
                }

                $query = "DELETE FROM crs_objective_qst ".
                        "WHERE qst_ass_id = ".$ilDB->quote($qst_id ,'integer')." ";
                $res = $ilDB->manipulate($query);

                // delete test if it was the last question
                $query = "SELECT * FROM crs_objective_qst ".
                        "WHERE ref_id = ".$ilDB->quote($test_rid ,'integer')." ".
                        "AND obj_id = ".$ilDB->quote($test_oid ,'integer')." ".
                        "AND objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ";

                $res = $this->db->query($query);
                if(!$res->numRows())
                {
                        $this->__deleteTest($test_rid);
                }

                return true;
        }

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ilCourseObjectiveQuestion::deleteAll

(

)

Definition at line 724 of file class.ilCourseObjectiveQuestion.php.

References $ilDB, $query, $res, and getObjectiveId().

        {
                global $ilDB;
                
                $query = "DELETE FROM crs_objective_qst ".
                        "WHERE objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ";
                $res = $ilDB->manipulate($query);

                $query = "DELETE FROM crs_objective_tst ".
                        "WHERE objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ";
                $res = $ilDB->manipulate($query);

                return true;
        }

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ilCourseObjectiveQuestion::getFinalTestPoints

(

)

get final test points

public

Returns

Definition at line 412 of file class.ilCourseObjectiveQuestion.php.

References $points, and getFinalTestQuestions().

Referenced by updateLimits().

        {
                foreach($this->getFinalTestQuestions() as $question)
                {
                        $points += $question['points'];
                }
                return $points ? $points : 0;
        }

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ilCourseObjectiveQuestion::getFinalTestQuestions

(

)

get final test questions

public

Returns

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

Referenced by getFinalTestPoints().

        {
                foreach($this->questions as $question)
                {
                        if($question['test_type'] == self::TYPE_FINAL_TEST)
                        {
                                $final[] = $question; 
                        }
                }
                return $final ? $final : array();
        }

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ilCourseObjectiveQuestion::getFinalTests

(

)

get final tests

public

Returns

Definition at line 334 of file class.ilCourseObjectiveQuestion.php.

References $test.

        {
                foreach($this->tests as $test)
                {
                        if($test['status'] == self::TYPE_FINAL_TEST)
                        {
                                $final[] = $test;
                        }
                }
                return $final ? $final : array();
        }

ilCourseObjectiveQuestion::getMaxPointsByObjective

(

)

Definition at line 534 of file class.ilCourseObjectiveQuestion.php.

References $points, ilObjTest\_instanciateQuestion(), ilObjectFactory\getInstanceByRefId(), and getQuestions().

        {
                include_once './Modules/Test/classes/class.ilObjTest.php';

                $points = 0;
                foreach($this->getQuestions() as $question)
                {
                        $tmp_test =& ilObjectFactory::getInstanceByRefId($question['ref_id']);

                        $tmp_question =& ilObjTest::_instanciateQuestion($question['question_id']);

                        $points += $tmp_question->getMaximumPoints();

                        unset($tmp_question);
                        unset($tmp_test);
                }
                return $points;
        }

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ilCourseObjectiveQuestion::getMaxPointsByTest

(

$a_test_ref_id

)

Definition at line 553 of file class.ilCourseObjectiveQuestion.php.

References $points, ilObjTest\_instanciateQuestion(), ilObjectFactory\getInstanceByRefId(), and getQuestions().

        {
                $points = 0;

                $tmp_test =& ilObjectFactory::getInstanceByRefId($a_test_ref_id);

                foreach($this->getQuestions() as $question)
                {
                        if($question['ref_id'] == $a_test_ref_id)
                        {
                                $tmp_question =& ilObjTest::_instanciateQuestion($question['question_id']);

                                $points += $tmp_question->getMaximumPoints();

                                unset($tmp_question);
                        }
                }
                unset($tmp_test);

                return $points;
        }

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ilCourseObjectiveQuestion::getNumberOfQuestionsByTest

(

$a_test_ref_id

)

Definition at line 590 of file class.ilCourseObjectiveQuestion.php.

References getQuestions().

        {
                $counter = 0;

                foreach($this->getQuestions() as $question)
                {
                        if($question['ref_id'] == $a_test_ref_id)
                        {
                                ++$counter;
                        }
                }
                return $counter;
        }

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ilCourseObjectiveQuestion::getObjectiveId

(

)

Definition at line 503 of file class.ilCourseObjectiveQuestion.php.

References $objective_id.

Referenced by __addTest(), __deleteTest(), __read(), add(), delete(), deleteAll(), and getTests().

        {
                return $this->objective_id;
        }

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ilCourseObjectiveQuestion::getQuestion

(

$question_id

)

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

        {
                return $this->questions[$question_id] ? $this->questions[$question_id] : array();
        }

ilCourseObjectiveQuestion::getQuestionId

(

)

Definition at line 528 of file class.ilCourseObjectiveQuestion.php.

Referenced by add().

        {
                return $this->question_id;
        }

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ilCourseObjectiveQuestion::getQuestions

(

)

Definition at line 368 of file class.ilCourseObjectiveQuestion.php.

Referenced by cloneDependencies(), getMaxPointsByObjective(), getMaxPointsByTest(), getNumberOfQuestionsByTest(), getQuestionsByTest(), and getQuestionsOfTest().

        {
                return $this->questions ? $this->questions : array();
        }

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ilCourseObjectiveQuestion::getQuestionsByTest

(

$a_test_ref_id

)

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

References getQuestions().

        {
                foreach($this->getQuestions() as $question)
                {
                        if($question['ref_id'] == $a_test_ref_id)
                        {
                                $qst[] = $question['question_id'];
                        }
                }
                return $qst ? $qst : array();
        }

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ilCourseObjectiveQuestion::getQuestionsOfTest

(

$a_test_id

)

Get questions of test.

public

Parameters

int

test id

Definition at line 486 of file class.ilCourseObjectiveQuestion.php.

References $questions, and getQuestions().

        {
                foreach($this->getQuestions() as $qst)
                {
                        if($a_test_id == $qst['obj_id'])
                        {
                                $questions[] = $qst;
                        }
                }
                return $questions ? $questions : array();
        }

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ilCourseObjectiveQuestion::getSelfAssessmentPoints

(

)

get self assessment points

public

Returns

Definition at line 397 of file class.ilCourseObjectiveQuestion.php.

References $points, and getSelfAssessmentQuestions().

Referenced by updateLimits().

        {
                foreach($this->getSelfAssessmentQuestions() as $question)
                {
                        $points += $question['points'];
                }
                return $points ? $points : 0;
        }

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ilCourseObjectiveQuestion::getSelfAssessmentQuestions

(

)

get self assessment questions

public

Returns

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

References TYPE_SELF_ASSESSMENT.

Referenced by getSelfAssessmentPoints().

        {
                foreach($this->questions as $question)
                {
                        if($question['test_type'] == self::TYPE_SELF_ASSESSMENT)
                        {
                                $self[] = $question; 
                        }
                }
                return $self ? $self : array();
        }

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ilCourseObjectiveQuestion::getSelfAssessmentTests

(

)

get self assessment tests

public

Parameters

@return

Definition at line 316 of file class.ilCourseObjectiveQuestion.php.

References $test, and TYPE_SELF_ASSESSMENT.

        {
                foreach($this->tests as $test)
                {
                        if($test['status'] == self::TYPE_SELF_ASSESSMENT)
                        {
                                $self[] = $test;
                        }
                }
                return $self ? $self : array();
        }

ilCourseObjectiveQuestion::getTestObjId

(

)

Definition at line 520 of file class.ilCourseObjectiveQuestion.php.

Referenced by __addTest(), and add().

        {
                return $this->tst_obj_id ? $this->tst_obj_id : 0;
        }

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ilCourseObjectiveQuestion::getTestRefId

(

)

Definition at line 512 of file class.ilCourseObjectiveQuestion.php.

Referenced by __addTest(), and add().

        {
                return $this->tst_ref_id ? $this->tst_ref_id : 0;
        }

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ilCourseObjectiveQuestion::getTests

(

)

Definition at line 283 of file class.ilCourseObjectiveQuestion.php.

References $ilDB, $query, $res, $row, $test, $tests, DB_FETCHMODE_OBJECT, and getObjectiveId().

Referenced by cloneDependencies().

        {
                global $ilDB;
                
                $query = "SELECT * FROM crs_objective_tst cot ".
                        "JOIN object_data obd ON cot.obj_id = obd.obj_id ".
                        "WHERE objective_id = ".$ilDB->quote($this->getObjectiveId() ,'integer')." ".
                        "ORDER BY title ";

                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $test['test_objective_id'] = $row->test_objective_id;
                        $test['objective_id']           = $row->objective_id;
                        $test['ref_id']                 = $row->ref_id;
                        $test['obj_id']                 = $row->obj_id;
                        $test['tst_status']             = $row->tst_status;
                        $test['tst_limit']              = $row->tst_limit;
                        $test['title']                  = $row->title;

                        $tests[] = $test;
                }

                return $tests ? $tests : array();
        }

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ilCourseObjectiveQuestion::getTestStatus

(

)

Definition at line 165 of file class.ilCourseObjectiveQuestion.php.

Referenced by __addTest(), and updateTest().

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

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ilCourseObjectiveQuestion::getTestSuggestedLimit

(

)

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

Referenced by updateTest().

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

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ilCourseObjectiveQuestion::ilCourseObjectiveQuestion

(

$a_objective_id

)

Definition at line 45 of file class.ilCourseObjectiveQuestion.php.

References $ilDB, and __read().

Referenced by cloneDependencies().

        {
                global $ilDB;

                $this->db =& $ilDB;
        
                $this->objective_id = $a_objective_id;

                $this->__read();
        }

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ilCourseObjectiveQuestion::isFinalTestQuestion

(

$a_question_id

)

is final test question

public

Parameters

int	question id

Returns

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

References TYPE_FINAL_TEST.

        {
                foreach($this->questions as $question)
                {
                        if($question['question_id'] == $a_question_id)
                        {
                                return $question['test_type'] == self::TYPE_FINAL_TEST;
                        }
                }
                return false;
                
        }

ilCourseObjectiveQuestion::isSelfAssessmentQuestion

(

$a_question_id

)

check if question is self assessment question

Parameters

int	question id public

Returns

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

References TYPE_SELF_ASSESSMENT.

        {
                foreach($this->questions as $question)
                {
                        if($question['question_id'] == $a_question_id)
                        {
                                return $question['test_type'] == self::TYPE_SELF_ASSESSMENT;
                        }
                }
                return false;
        }

ilCourseObjectiveQuestion::setQuestionId

(

$a_question_id

)

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

        {
                $this->question_id = $a_question_id;
        }

ilCourseObjectiveQuestion::setTestObjId

(

$a_obj_id

)

Definition at line 516 of file class.ilCourseObjectiveQuestion.php.

        {
                $this->tst_obj_id = $a_obj_id;
        }

ilCourseObjectiveQuestion::setTestRefId

(

$a_ref_id

)

Definition at line 508 of file class.ilCourseObjectiveQuestion.php.

        {
                $this->tst_ref_id = $a_ref_id;
        }

ilCourseObjectiveQuestion::setTestStatus

(

$a_status

)

Definition at line 161 of file class.ilCourseObjectiveQuestion.php.

        {
                $this->tst_status = $a_status;
        }

ilCourseObjectiveQuestion::setTestSuggestedLimit

(

$a_limit

)

Definition at line 169 of file class.ilCourseObjectiveQuestion.php.

        {
                $this->tst_limit = $a_limit;
        }

ilCourseObjectiveQuestion::updateLimits

(

)

update limits

public

Parameters

@return

Definition at line 623 of file class.ilCourseObjectiveQuestion.php.

References $ilDB, $points, $query, $ref_id, $res, getFinalTestPoints(), getSelfAssessmentPoints(), and TYPE_SELF_ASSESSMENT.

        {
                global $ilDB;
                
                foreach($this->tests as $ref_id => $test_data)
                {
                        switch($test_data['status'])
                        {
                                case self::TYPE_SELF_ASSESSMENT:
                                        $points = $this->getSelfAssessmentPoints();
                                        break;
                                
                                case self::TYPE_FINAL_TEST:
                                        $points = $this->getFinalTestPoints();
                                        break;
                        }
                        if($test_data['limit'] == -1 or $test_data['limit'] > $points)
                        {
                                switch($test_data['status'])
                                {
                                        case self::TYPE_SELF_ASSESSMENT:
                                                $points = $this->getSelfAssessmentPoints();
                                                break;
                                        
                                        case self::TYPE_FINAL_TEST:
                                                $points = $this->getFinalTestPoints();
                                                break;
                                }
                                $query = "UPDATE crs_objective_tst ".
                                        "SET tst_limit = ".$this->db->quote($points ,'integer')." ".
                                        "WHERE test_objective_id = ".$this->db->quote($test_data['test_objective_id'] ,'integer')." ";
                                $res = $ilDB->manipulate($query);
                        }
                }
        }

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ilCourseObjectiveQuestion::updateTest

(

$a_objective_id

)

Definition at line 270 of file class.ilCourseObjectiveQuestion.php.

References $ilDB, $query, $res, getTestStatus(), and getTestSuggestedLimit().

        {
                global $ilDB;
                
                $query = "UPDATE crs_objective_tst ".
                        "SET tst_status = ".$ilDB->quote($this->getTestStatus() ,'integer').", ".
                        "tst_limit = ".$ilDB->quote($this->getTestSuggestedLimit() ,'integer')." ".
                        "WHERE test_objective_id = ".$ilDB->quote($a_objective_id ,'integer')."";
                $res = $ilDB->manipulate($query);

                return true;
        }

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Field Documentation

ilCourseObjectiveQuestion::$db = null

Definition at line 39 of file class.ilCourseObjectiveQuestion.php.

ilCourseObjectiveQuestion::$objective_id = null

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

Referenced by _isAssigned(), and getObjectiveId().

ilCourseObjectiveQuestion::$questions

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

Referenced by getQuestionsOfTest().

ilCourseObjectiveQuestion::$tests = array()

protected

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

Referenced by getTests().

const ilCourseObjectiveQuestion::TYPE_FINAL_TEST = 1

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

Referenced by ilCourseObjectiveQuestionAssignmentTableGUI\__construct(), ilCourseObjectiveQuestionAssignmentTableGUI\fillRow(), ilCourseObjectivesGUI\finalTestAssignment(), isFinalTestQuestion(), ilCourseObjectivesGUI\saveQuestionOverview(), ilCourseObjectivesGUI\updateFinalTestAssignment(), and ilCourseObjectivesGUI\updateFinalTestLimits().

const ilCourseObjectiveQuestion::TYPE_SELF_ASSESSMENT = 0

Definition at line 36 of file class.ilCourseObjectiveQuestion.php.

Referenced by ilCourseObjectiveQuestionAssignmentTableGUI\__construct(), ilCourseObjectiveQuestionAssignmentTableGUI\fillRow(), isSelfAssessmentQuestion(), ilCourseObjectivesGUI\saveQuestionOverview(), ilCourseObjectivesGUI\selfAssessmentAssignment(), ilCourseObjectivesGUI\updateSelfAssessmentAssignment(), and ilCourseObjectivesGUI\updateSelfAssessmentLimits().

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

• Modules/Course/classes/class.ilCourseObjectiveQuestion.php