ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
ilTestSequenceDynamicQuestionSet Class Reference
+ Inheritance diagram for ilTestSequenceDynamicQuestionSet:
+ Collaboration diagram for ilTestSequenceDynamicQuestionSet:

Public Member Functions

 __construct (ilDB $db, ilTestDynamicQuestionSet $questionSet, $activeId)
 Constructor. More...
 
 getActiveId ()
 
 setPreventCheckedQuestionsFromComingUpEnabled ($preventCheckedQuestionsFromComingUpEnabled)
 
 isPreventCheckedQuestionsFromComingUpEnabled ()
 
 getCurrentQuestionId ()
 
 setCurrentQuestionId ($currentQuestionId)
 
 loadFromDb ()
 
 saveToDb ()
 
 loadQuestions (ilObjTestDynamicQuestionSetConfig $dynamicQuestionSetConfig, ilTestDynamicQuestionSetFilterSelection $filterSelection)
 
 cleanupQuestions (ilTestSessionDynamicQuestionSet $testSession)
 
 getUpcomingQuestionId ()
 
 isAnsweredQuestion ($questionId)
 
 isPostponedQuestion ($questionId)
 
 isFilteredQuestion ($questionId)
 
 trackedQuestionExists ()
 
 getTrackedQuestionList ($currentQuestionId=null)
 
 resetTrackedQuestionList ()
 
 openQuestionExists ()
 
 getOpenQuestions ()
 
 getTrackedQuestionCount ()
 
 getCurrentPositionIndex ($questionId)
 
 getLastPositionIndex ()
 
 setQuestionUnchecked ($questionId)
 
 setQuestionChecked ($questionId)
 
 isQuestionChecked ($questionId)
 
 setQuestionPostponed ($questionId)
 
 unsetQuestionPostponed ($questionId)
 
 setQuestionAnsweredCorrect ($questionId)
 
 setQuestionAnsweredWrong ($questionId)
 
 hasStarted ()
 
 getCompleteQuestionsData ()
 
 getFilteredQuestionsData ()
 
 getUserSequenceQuestions ()
 
 getPass ()
 
 getSequenceSummary ($obligationsFilterEnabled=false)
 
 hasFilteredQuestionListCheckedQuestions ()
 
 resetFilteredQuestionListsCheckedStatus ()
 
 getActiveId ()
 
 getSequenceSummary ($obligationsFilterEnabled=false)
 

Private Member Functions

 loadQuestionTracking ()
 
 loadAnswerStatus ()
 
 loadPostponedQuestions ()
 
 loadCheckedQuestions ()
 
 saveNewlyTrackedQuestion ()
 
 getNewOrderIndexForQuestionTracking ()
 
 saveNewlyAnsweredQuestionsAnswerStatus ()
 
 saveNewlyPostponedQuestion ()
 
 removeQuestionsNotPostponedAnymore ()
 
 saveNewlyCheckedQuestion ()
 
 removeQuestionsNotCheckedAnymore ()
 
 fetchUpcomingQuestionId ($excludePostponedQuestions, $forceNonAnsweredQuestion)
 
 trackQuestion ($questionId, $answerStatus)
 
 fetchMostLeastPostponedQuestion ($postponedQuestions)
 
 orderQuestionsByPostponeCount ($postponedQuestions)
 
 fetchQuestionSequence ($nonPostponedQuestions, $nonAnsweredQuestions, $excludeQuestionId)
 
 fetchTrackedCorrectAnsweredSequence ($excludeQuestionId)
 
 getOrderedSequence ()
 

Private Attributes

 $db = null
 
 $questionSet = null
 
 $activeId = null
 
 $preventCheckedQuestionsFromComingUpEnabled
 
 $questionTracking = array()
 
 $newlyTrackedQuestion
 
 $newlyTrackedQuestionsStatus
 
 $postponedQuestions = array()
 
 $newlyPostponedQuestion
 
 $newlyPostponedQuestionsCount
 
 $alreadyCheckedQuestions
 
 $newlyCheckedQuestion
 
 $correctAnsweredQuestions = array()
 
 $wrongAnsweredQuestions = array()
 
 $newlyAnsweredQuestion
 
 $newlyAnsweredQuestionsAnswerStatus
 
 $currentQuestionId
 

Detailed Description

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

Constructor & Destructor Documentation

◆ __construct()

ilTestSequenceDynamicQuestionSet::__construct ( ilDB  $db,
ilTestDynamicQuestionSet  $questionSet,
  $activeId 
)

Constructor.

Parameters
ilTestDynamicQuestionSet$questionSet

Definition at line 108 of file class.ilTestSequenceDynamicQuestionSet.php.

109 {
110 $this->db = $db;
111 $this->questionSet = $questionSet;
112 $this->activeId = $activeId;
113
114 $this->newlyTrackedQuestion = null;
115 $this->newlyTrackedQuestionsStatus = null;
116
117 $this->newlyPostponedQuestion = null;
118 $this->newlyPostponedQuestionsCount = null;
119
120 $this->newlyAnsweredQuestion = null;
121 $this->newlyAnsweredQuestionsAnswerStatus = null;
122
123 $this->alreadyCheckedQuestions = array();
124 $this->newlyCheckedQuestion = null;
125
126 $this->preventCheckedQuestionsFromComingUpEnabled = false;
127
128 $this->currentQuestionId = null;
129 }

References $activeId, $db, and $questionSet.

Member Function Documentation

◆ cleanupQuestions()

ilTestSequenceDynamicQuestionSet::cleanupQuestions ( ilTestSessionDynamicQuestionSet  $testSession)

Definition at line 407 of file class.ilTestSequenceDynamicQuestionSet.php.

408 {
409 switch( true )
410 {
411 case !$this->questionSet->questionExists($testSession->getCurrentQuestionId()):
412 case !$this->isFilteredQuestion($testSession->getCurrentQuestionId()):
413
414 $testSession->setCurrentQuestionId(null);
415 }
416
417 foreach($this->postponedQuestions as $questionId)
418 {
419 if( !$this->questionSet->questionExists($questionId) )
420 {
421 unset($this->postponedQuestions[$questionId]);
422 }
423 }
424
425 foreach($this->wrongAnsweredQuestions as $questionId)
426 {
427 if( !$this->questionSet->questionExists($questionId) )
428 {
429 unset($this->wrongAnsweredQuestions[$questionId]);
430 }
431 }
432
433 foreach($this->correctAnsweredQuestions as $questionId)
434 {
435 if( !$this->questionSet->questionExists($questionId) )
436 {
437 unset($this->correctAnsweredQuestions[$questionId]);
438 }
439 }
440 }

References ilTestSessionDynamicQuestionSet\getCurrentQuestionId(), isFilteredQuestion(), and ilTestSessionDynamicQuestionSet\setCurrentQuestionId().

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◆ fetchMostLeastPostponedQuestion()

ilTestSequenceDynamicQuestionSet::fetchMostLeastPostponedQuestion (   $postponedQuestions)
private
Parameters
$postponedQuestions
Returns
int|null|string

Definition at line 730 of file class.ilTestSequenceDynamicQuestionSet.php.

731 {
732 $minPostponeCount = null;
733 $minPostponeItem = null;
734
735 foreach(array_reverse($postponedQuestions, true) as $qId => $postponeCount)
736 {
737 if($minPostponeCount === null || $postponeCount <= $minPostponeCount)
738 {
739 $minPostponeCount = $postponeCount;
740 $minPostponeItem = $qId;
741 }
742 }
743 return $minPostponeItem;
744 }

References $postponedQuestions.

Referenced by fetchUpcomingQuestionId().

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◆ fetchQuestionSequence()

ilTestSequenceDynamicQuestionSet::fetchQuestionSequence (   $nonPostponedQuestions,
  $nonAnsweredQuestions,
  $excludeQuestionId 
)
private

Definition at line 779 of file class.ilTestSequenceDynamicQuestionSet.php.

780 {
781 $questionSequence = array();
782
783 foreach($this->questionSet->getActualQuestionSequence() as $level => $questions)
784 {
785 $postponedQuestions = array();
786
787 foreach($questions as $pos => $qId)
788 {
789 if( $qId == $excludeQuestionId )
790 {
791 continue;
792 }
793
794 if( isset($this->correctAnsweredQuestions[$qId]) )
795 {
796 continue;
797 }
798
799 if( $nonAnsweredQuestions && isset($this->wrongAnsweredQuestions[$qId]) )
800 {
801 continue;
802 }
803 elseif( !$nonAnsweredQuestions && !isset($this->wrongAnsweredQuestions[$qId]) )
804 {
805 continue;
806 }
807
808 if( !$nonPostponedQuestions && isset($this->postponedQuestions[$qId]) )
809 {
810 $postponedQuestions[$qId] = $this->postponedQuestions[$qId];
811 continue;
812 }
813 elseif($nonPostponedQuestions && !isset($this->postponedQuestions[$qId]))
814 {
815 $questionSequence[] = $qId;
816 }
817 }
818
819 if( !$nonPostponedQuestions && count($postponedQuestions) )
820 {
821 $questionSequence = array_merge(
822 $questionSequence, $this->orderQuestionsByPostponeCount($postponedQuestions)
823 );
824 }
825 }
826
827 return $questionSequence;
828 }

References $postponedQuestions, and orderQuestionsByPostponeCount().

Referenced by getOrderedSequence().

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◆ fetchTrackedCorrectAnsweredSequence()

ilTestSequenceDynamicQuestionSet::fetchTrackedCorrectAnsweredSequence (   $excludeQuestionId)
private

Definition at line 830 of file class.ilTestSequenceDynamicQuestionSet.php.

831 {
832 $questionSequence = array();
833
834 foreach($this->questionTracking as $key => $question)
835 {
836 $qId = $question['qid'];
837
838 if($qId == $excludeQuestionId)
839 {
840 continue;
841 }
842
843 if( !isset($this->correctAnsweredQuestions[$qId]) )
844 {
845 continue;
846 }
847
848 $questionSequence[] = $qId;
849 }
850
851 return $questionSequence;
852 }

Referenced by getOrderedSequence().

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◆ fetchUpcomingQuestionId()

ilTestSequenceDynamicQuestionSet::fetchUpcomingQuestionId (   $excludePostponedQuestions,
  $forceNonAnsweredQuestion 
)
private

Definition at line 461 of file class.ilTestSequenceDynamicQuestionSet.php.

462 {
463 foreach($this->questionSet->getActualQuestionSequence() as $level => $questions)
464 {
465 $postponedQuestions = array();
466
467 foreach($questions as $pos => $qId)
468 {
469 if( isset($this->correctAnsweredQuestions[$qId]) )
470 {
471 continue;
472 }
473
475 {
476 continue;
477 }
478
479 if( $forceNonAnsweredQuestion && isset($this->wrongAnsweredQuestions[$qId]) )
480 {
481 continue;
482 }
483
484 if( isset($this->postponedQuestions[$qId]) )
485 {
486 $postponedQuestions[$qId] = $this->postponedQuestions[$qId];
487 continue;
488 }
489
490 return $qId;
491 }
492
493 if( !$excludePostponedQuestions && count($postponedQuestions) )
494 {
496 }
497 }
498
499 return null;
500 }

References $postponedQuestions, fetchMostLeastPostponedQuestion(), isPreventCheckedQuestionsFromComingUpEnabled(), and isQuestionChecked().

Referenced by getUpcomingQuestionId().

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◆ getActiveId()

◆ getCompleteQuestionsData()

ilTestSequenceDynamicQuestionSet::getCompleteQuestionsData ( )

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

701 {
702 return $this->questionSet->getCompleteQuestionList()->getQuestionDataArray();
703 }

◆ getCurrentPositionIndex()

ilTestSequenceDynamicQuestionSet::getCurrentPositionIndex (   $questionId)

Definition at line 584 of file class.ilTestSequenceDynamicQuestionSet.php.

585 {
586 $i = 0;
587
588 foreach($this->questionSet->getActualQuestionSequence() as $level => $questions)
589 {
590 foreach($questions as $pos => $qId)
591 {
592 $i++;
593
594 if($qId == $questionId)
595 {
596 return $i;
597 }
598 }
599 }
600
601 return null;
602 }

◆ getCurrentQuestionId()

ilTestSequenceDynamicQuestionSet::getCurrentQuestionId ( )
Returns
int

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

References $currentQuestionId.

Referenced by getOrderedSequence().

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◆ getFilteredQuestionsData()

ilTestSequenceDynamicQuestionSet::getFilteredQuestionsData ( )

Definition at line 705 of file class.ilTestSequenceDynamicQuestionSet.php.

706 {
707 return $this->questionSet->getFilteredQuestionList()->getQuestionDataArray();
708 }

◆ getLastPositionIndex()

ilTestSequenceDynamicQuestionSet::getLastPositionIndex ( )

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

605 {
606 $count = 0;
607
608 foreach($this->questionSet->getActualQuestionSequence() as $level => $questions)
609 {
610 $count += count($questions);
611 }
612
613 return $count;
614 }

◆ getNewOrderIndexForQuestionTracking()

ilTestSequenceDynamicQuestionSet::getNewOrderIndexForQuestionTracking ( )
private

Definition at line 295 of file class.ilTestSequenceDynamicQuestionSet.php.

296 {
297 $query = "
298 SELECT (MAX(orderindex) + 1) new_order_index
299 FROM tst_seq_qst_tracking
300 WHERE active_fi = %s
301 AND pass = %s
302 ";
303
304 $res = $this->db->queryF($query, array('integer','integer'), array($this->getActiveId(), 0));
305
306 $row = $this->db->fetchAssoc($res);
307
308 if( $row['new_order_index'] )
309 {
310 return $row['new_order_index'];
311 }
312
313 return 1;
314 }

References $query, $res, $row, and getActiveId().

Referenced by saveNewlyTrackedQuestion().

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◆ getOpenQuestions()

ilTestSequenceDynamicQuestionSet::getOpenQuestions ( )

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

564 {
565 $completeQuestionIds = array_keys( $this->questionSet->getAllQuestionsData() );
566
567 $openQuestions = array_diff($completeQuestionIds, $this->correctAnsweredQuestions);
568
569 return $openQuestions;
570 }

Referenced by openQuestionExists().

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◆ getOrderedSequence()

ilTestSequenceDynamicQuestionSet::getOrderedSequence ( )
private

Definition at line 854 of file class.ilTestSequenceDynamicQuestionSet.php.

855 {
857 $this->getCurrentQuestionId()
858 );
859
860 $nonAnsweredQuestions = $this->fetchQuestionSequence(
861 true, true, $this->getCurrentQuestionId()
862 );
863
864 $postponedNonAnsweredQuestions = $this->fetchQuestionSequence(
865 false, true, $this->getCurrentQuestionId()
866 );
867
869 true, false, $this->getCurrentQuestionId()
870 );
871
872 $postponedWrongAnsweredQuestions = $this->fetchQuestionSequence(
873 false, false, $this->getCurrentQuestionId()
874 );
875
876 $questionOrder = array_merge(
878 $nonAnsweredQuestions, $postponedNonAnsweredQuestions,
879 $wrongAnsweredQuestions, $postponedWrongAnsweredQuestions
880 );
881
882 return $questionOrder;
883 }
fetchQuestionSequence($nonPostponedQuestions, $nonAnsweredQuestions, $excludeQuestionId)

References $correctAnsweredQuestions, $wrongAnsweredQuestions, fetchQuestionSequence(), fetchTrackedCorrectAnsweredSequence(), and getCurrentQuestionId().

Referenced by getSequenceSummary().

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◆ getPass()

ilTestSequenceDynamicQuestionSet::getPass ( )

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

747 {
748 return 0;
749 }

◆ getSequenceSummary()

ilTestSequenceDynamicQuestionSet::getSequenceSummary (   $obligationsFilterEnabled = false)

Implements ilTestSequenceSummaryProvider.

Definition at line 885 of file class.ilTestSequenceDynamicQuestionSet.php.

886 {
887 $questionOrder = $this->getOrderedSequence();
888
889 $solved_questions = ilObjTest::_getSolvedQuestions($this->getActiveId());
890
891 $key = 1;
892
893 foreach ($questionOrder as $qId)
894 {
895 $question =& ilObjTest::_instanciateQuestion($qId);
896 if(is_object($question))
897 {
898 $worked_through = $question->_isWorkedThrough($this->getActiveId(), $question->getId(), $this->getPass());
899 $solved = 0;
900 if(array_key_exists($question->getId(), $solved_questions))
901 {
902 $solved = $solved_questions[$question->getId()]["solved"];
903 }
904
905 // do not show postponing, since this happens implicit on dircarding solutions (CTM only)
906 //$is_postponed = $this->isPostponedQuestion($question->getId());
907
908 $row = array("nr" => "$key", "title" => $question->getTitle(), "qid" => $question->getId(), "visited" => $worked_through, "solved" => (($solved) ? "1" : "0"), "description" => $question->getComment(), "points" => $question->getMaximumPoints(), "worked_through" => $worked_through, "postponed" => $is_postponed, "sequence" => $qId, "obligatory" => ilObjTest::isQuestionObligatory($question->getId()), 'isAnswered' => $question->isAnswered($this->getActiveId(), $this->getPass()));
909
910 if(!$obligationsFilterEnabled || $row['obligatory'])
911 {
912 $summary[] = $row;
913 }
914
915 $key++;
916 }
917 }
918
919 return $summary;
920 }
_getSolvedQuestions($active_id, $question_fi=null)
get solved questions
& _instanciateQuestion($question_id)
Creates an instance of a question with a given question id.
static isQuestionObligatory($question_id)
checks wether the question with given id is marked as obligatory or not

References $row, ilObjTest\_getSolvedQuestions(), ilObjTest\_instanciateQuestion(), getActiveId(), getOrderedSequence(), and ilObjTest\isQuestionObligatory().

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◆ getTrackedQuestionCount()

ilTestSequenceDynamicQuestionSet::getTrackedQuestionCount ( )

Definition at line 572 of file class.ilTestSequenceDynamicQuestionSet.php.

573 {
574 $uniqueQuestions = array();
575
576 foreach($this->questionTracking as $trackedQuestion)
577 {
578 $uniqueQuestions[$trackedQuestion['qid']] = $trackedQuestion['qid'];
579 }
580
581 return count($uniqueQuestions);
582 }

◆ getTrackedQuestionList()

ilTestSequenceDynamicQuestionSet::getTrackedQuestionList (   $currentQuestionId = null)

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

534 {
535 $questionList = array();
536
538 {
539 $questionList[$currentQuestionId] = $this->questionSet->getQuestionData($currentQuestionId);
540 }
541
542 foreach( array_reverse($this->questionTracking) as $trackedQuestion)
543 {
544 if( !isset($questionList[ $trackedQuestion['qid'] ]) )
545 {
546 $questionList[ $trackedQuestion['qid'] ] = $this->questionSet->getQuestionData($trackedQuestion['qid']);
547 }
548 }
549
550 return $questionList;
551 }

References $currentQuestionId.

◆ getUpcomingQuestionId()

ilTestSequenceDynamicQuestionSet::getUpcomingQuestionId ( )

Definition at line 444 of file class.ilTestSequenceDynamicQuestionSet.php.

445 {
446 if( $questionId = $this->fetchUpcomingQuestionId(true, true) )
447 return $questionId;
448
449 if( $questionId = $this->fetchUpcomingQuestionId(false, true) )
450 return $questionId;
451
452 if( $questionId = $this->fetchUpcomingQuestionId(true, false) )
453 return $questionId;
454
455 if( $questionId = $this->fetchUpcomingQuestionId(false, false) )
456 return $questionId;
457
458 return null;
459 }
fetchUpcomingQuestionId($excludePostponedQuestions, $forceNonAnsweredQuestion)

References fetchUpcomingQuestionId().

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◆ getUserSequenceQuestions()

ilTestSequenceDynamicQuestionSet::getUserSequenceQuestions ( )

Definition at line 712 of file class.ilTestSequenceDynamicQuestionSet.php.

713 {
714 //return array_keys( $this->getTrackedQuestionList() );
715
716 $questionSequence = array();
717
718 foreach( $this->questionSet->getActualQuestionSequence() as $level => $questions )
719 {
720 $questionSequence = array_merge($questionSequence, $questions);
721 }
722
723 return $questionSequence;
724 }

◆ hasFilteredQuestionListCheckedQuestions()

ilTestSequenceDynamicQuestionSet::hasFilteredQuestionListCheckedQuestions ( )

Definition at line 922 of file class.ilTestSequenceDynamicQuestionSet.php.

923 {
924 $filteredQuestions = $this->questionSet->getFilteredQuestionList()->getQuestionDataArray();
925
926 foreach($filteredQuestions as $filteredQuestion)
927 {
928 if( $this->isQuestionChecked($filteredQuestion['question_id']) )
929 {
930 return true;
931 }
932 }
933
934 return false;
935 }

References isQuestionChecked().

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◆ hasStarted()

ilTestSequenceDynamicQuestionSet::hasStarted ( )

Definition at line 693 of file class.ilTestSequenceDynamicQuestionSet.php.

References trackedQuestionExists().

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◆ isAnsweredQuestion()

ilTestSequenceDynamicQuestionSet::isAnsweredQuestion (   $questionId)

Definition at line 502 of file class.ilTestSequenceDynamicQuestionSet.php.

503 {
504 return (
505 isset($this->correctAnsweredQuestions[$questionId])
506 || isset($this->wrongAnsweredQuestions[$questionId])
507 );
508 }

◆ isFilteredQuestion()

ilTestSequenceDynamicQuestionSet::isFilteredQuestion (   $questionId)

Definition at line 515 of file class.ilTestSequenceDynamicQuestionSet.php.

516 {
517 foreach($this->questionSet->getActualQuestionSequence() as $level => $questions)
518 {
519 if( in_array($questionId, $questions) )
520 {
521 return true;
522 }
523 }
524
525 return false;
526 }

Referenced by cleanupQuestions().

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◆ isPostponedQuestion()

ilTestSequenceDynamicQuestionSet::isPostponedQuestion (   $questionId)

Definition at line 510 of file class.ilTestSequenceDynamicQuestionSet.php.

511 {
512 return isset($this->postponedQuestions[$questionId]);
513 }

◆ isPreventCheckedQuestionsFromComingUpEnabled()

ilTestSequenceDynamicQuestionSet::isPreventCheckedQuestionsFromComingUpEnabled ( )

◆ isQuestionChecked()

ilTestSequenceDynamicQuestionSet::isQuestionChecked (   $questionId)

Definition at line 629 of file class.ilTestSequenceDynamicQuestionSet.php.

630 {
631 return isset($this->alreadyCheckedQuestions[$questionId]);
632 }

Referenced by fetchUpcomingQuestionId(), hasFilteredQuestionListCheckedQuestions(), and resetFilteredQuestionListsCheckedStatus().

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◆ loadAnswerStatus()

ilTestSequenceDynamicQuestionSet::loadAnswerStatus ( )
private

Definition at line 193 of file class.ilTestSequenceDynamicQuestionSet.php.

194 {
195 $query = "
196 SELECT question_fi, correctness
197 FROM tst_seq_qst_answstatus
198 WHERE active_fi = %s
199 AND pass = %s
200 ";
201
202 $res = $this->db->queryF($query, array('integer','integer'), array($this->activeId, 0));
203
204 $this->correctAnsweredQuestions = array();
205 $this->wrongAnsweredQuestions = array();
206
207 while( $row = $this->db->fetchAssoc($res) )
208 {
209 if( $row['correctness'] )
210 {
211 $this->correctAnsweredQuestions[ $row['question_fi'] ] = $row['question_fi'];
212 }
213 else
214 {
215 $this->wrongAnsweredQuestions[ $row['question_fi'] ] = $row['question_fi'];
216 }
217 }
218 }

References $query, $res, and $row.

Referenced by loadFromDb().

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◆ loadCheckedQuestions()

ilTestSequenceDynamicQuestionSet::loadCheckedQuestions ( )
private

Definition at line 239 of file class.ilTestSequenceDynamicQuestionSet.php.

240 {
241 $res = $this->db->queryF("SELECT question_fi FROM tst_seq_qst_checked WHERE active_fi = %s AND pass = %s",
242 array('integer','integer'), array($this->getActiveId(), 0)
243 );
244
245 while( $row = $this->db->fetchAssoc($res) )
246 {
247 $this->alreadyCheckedQuestions[ $row['question_fi'] ] = $row['question_fi'];
248 }
249 }

References $res, $row, and getActiveId().

Referenced by loadFromDb().

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◆ loadFromDb()

◆ loadPostponedQuestions()

ilTestSequenceDynamicQuestionSet::loadPostponedQuestions ( )
private

Definition at line 220 of file class.ilTestSequenceDynamicQuestionSet.php.

221 {
222 $query = "
223 SELECT question_fi, cnt
224 FROM tst_seq_qst_postponed
225 WHERE active_fi = %s
226 AND pass = %s
227 ";
228
229 $res = $this->db->queryF($query, array('integer','integer'), array($this->activeId, 0));
230
231 $this->postponedQuestions = array();
232
233 while( $row = $this->db->fetchAssoc($res) )
234 {
235 $this->postponedQuestions[ $row['question_fi'] ] = $row['cnt'];
236 }
237 }

References $query, $res, and $row.

Referenced by loadFromDb().

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◆ loadQuestions()

ilTestSequenceDynamicQuestionSet::loadQuestions ( ilObjTestDynamicQuestionSetConfig  $dynamicQuestionSetConfig,
ilTestDynamicQuestionSetFilterSelection  $filterSelection 
)

Definition at line 394 of file class.ilTestSequenceDynamicQuestionSet.php.

395 {
396 $this->questionSet->load($dynamicQuestionSetConfig, $filterSelection);
397
398// echo "<table><tr>";
399// echo "<td width='200'><pre>".print_r($this->questionSet->getActualQuestionSequence(), 1)."</pre></td>";
400// echo "<td width='200'><pre>".print_r($this->correctAnsweredQuestions, 1)."</pre></td>";
401// echo "<td width='200'><pre>".print_r($this->wrongAnsweredQuestions, 1)."</pre></td>";
402// echo "</tr></table>";
403 }

◆ loadQuestionTracking()

ilTestSequenceDynamicQuestionSet::loadQuestionTracking ( )
private

Definition at line 170 of file class.ilTestSequenceDynamicQuestionSet.php.

171 {
172 $query = "
173 SELECT question_fi, status
174 FROM tst_seq_qst_tracking
175 WHERE active_fi = %s
176 AND pass = %s
177 ORDER BY orderindex ASC
178 ";
179
180 $res = $this->db->queryF($query, array('integer','integer'), array($this->activeId, 0));
181
182 $this->questionTracking = array();
183
184 while( $row = $this->db->fetchAssoc($res) )
185 {
186 $this->questionTracking[] = array(
187 'qid' => $row['question_fi'],
188 'status' => $row['status']
189 );
190 }
191 }

References $query, $res, and $row.

Referenced by loadFromDb().

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◆ openQuestionExists()

ilTestSequenceDynamicQuestionSet::openQuestionExists ( )

Definition at line 558 of file class.ilTestSequenceDynamicQuestionSet.php.

559 {
560 return count($this->getOpenQuestions()) > 0;
561 }

References getOpenQuestions().

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◆ orderQuestionsByPostponeCount()

ilTestSequenceDynamicQuestionSet::orderQuestionsByPostponeCount (   $postponedQuestions)
private

Definition at line 753 of file class.ilTestSequenceDynamicQuestionSet.php.

754 {
755 $maxPostponeCount = max($postponedQuestions);
756
757 $orderedSequence = array();
758 $postponedCountDomain = array_flip($postponedQuestions);
759
760 for($i = 1; $i <= $maxPostponeCount; $i++)
761 {
762 if(!isset($postponedCountDomain[$i]))
763 {
764 continue;
765 }
766
767 foreach($postponedQuestions as $qId => $postponeCount)
768 {
769 if($postponeCount == $i)
770 {
771 $orderedSequence[] = $qId;
772 }
773 }
774 }
775
776 return $orderedSequence;
777 }

References $postponedQuestions.

Referenced by fetchQuestionSequence().

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◆ removeQuestionsNotCheckedAnymore()

ilTestSequenceDynamicQuestionSet::removeQuestionsNotCheckedAnymore ( )
private

Definition at line 376 of file class.ilTestSequenceDynamicQuestionSet.php.

377 {
378 $NOT_IN_checkedQuestions = $this->db->in('question_fi', $this->alreadyCheckedQuestions, true, 'integer');
379
380 // BEGIN: FIX IN QUERY
381 if($NOT_IN_checkedQuestions == ' 1=2 ') $NOT_IN_checkedQuestions = ' 1=1 ';
382 // END: FIX IN QUERY
383
384 $query = "
385 DELETE FROM tst_seq_qst_checked
386 WHERE active_fi = %s
387 AND pass = %s
388 AND $NOT_IN_checkedQuestions
389 ";
390
391 $this->db->manipulateF($query, array('integer', 'integer'), array((int)$this->getActiveId(), 0));
392 }

References $query, and getActiveId().

Referenced by saveToDb().

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◆ removeQuestionsNotPostponedAnymore()

ilTestSequenceDynamicQuestionSet::removeQuestionsNotPostponedAnymore ( )
private

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

351 {
352 $INquestions = $this->db->in('question_fi', array_keys($this->postponedQuestions), true, 'integer');
353
354 $query = "
355 DELETE FROM tst_seq_qst_postponed
356 WHERE active_fi = %s
357 AND pass = %s
358 AND $INquestions
359 ";
360
361 $this->db->manipulateF($query, array('integer','integer'), array($this->getActiveId(), 0));
362 }

References $query, and getActiveId().

Referenced by saveToDb().

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◆ resetFilteredQuestionListsCheckedStatus()

ilTestSequenceDynamicQuestionSet::resetFilteredQuestionListsCheckedStatus ( )

Definition at line 937 of file class.ilTestSequenceDynamicQuestionSet.php.

938 {
939 $filteredQuestions = $this->questionSet->getFilteredQuestionList()->getQuestionDataArray();
940
941 foreach($filteredQuestions as $filteredQuestion)
942 {
943 if( $this->isQuestionChecked($filteredQuestion['question_id']) )
944 {
945 $this->setQuestionUnchecked($filteredQuestion['question_id']);
946 }
947 }
948 }

References isQuestionChecked(), and setQuestionUnchecked().

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◆ resetTrackedQuestionList()

ilTestSequenceDynamicQuestionSet::resetTrackedQuestionList ( )

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

554 {
555 $this->questionTracking = array();
556 }

◆ saveNewlyAnsweredQuestionsAnswerStatus()

ilTestSequenceDynamicQuestionSet::saveNewlyAnsweredQuestionsAnswerStatus ( )
private

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

317 {
318 if( (int)$this->newlyAnsweredQuestion )
319 {
320 $this->db->replace('tst_seq_qst_answstatus',
321 array(
322 'active_fi' => array('integer', (int)$this->getActiveId()),
323 'pass' => array('integer', 0),
324 'question_fi' => array('integer', (int)$this->newlyAnsweredQuestion)
325 ),
326 array(
327 'correctness' => array('integer', (int)$this->newlyAnsweredQuestionsAnswerStatus)
328 )
329 );
330 }
331 }

References getActiveId().

Referenced by saveToDb().

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◆ saveNewlyCheckedQuestion()

ilTestSequenceDynamicQuestionSet::saveNewlyCheckedQuestion ( )
private

Definition at line 364 of file class.ilTestSequenceDynamicQuestionSet.php.

365 {
366 if( (int)$this->newlyCheckedQuestion )
367 {
368 $this->db->replace('tst_seq_qst_checked', array(
369 'active_fi' => array('integer', (int)$this->getActiveId()),
370 'pass' => array('integer', 0),
371 'question_fi' => array('integer', (int)$this->newlyCheckedQuestion)
372 ), array());
373 }
374 }

References getActiveId().

Referenced by saveToDb().

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◆ saveNewlyPostponedQuestion()

ilTestSequenceDynamicQuestionSet::saveNewlyPostponedQuestion ( )
private

Definition at line 333 of file class.ilTestSequenceDynamicQuestionSet.php.

334 {
335 if( (int)$this->newlyPostponedQuestion )
336 {
337 $this->db->replace('tst_seq_qst_postponed',
338 array(
339 'active_fi' => array('integer', (int)$this->getActiveId()),
340 'pass' => array('integer', 0),
341 'question_fi' => array('integer', (int)$this->newlyPostponedQuestion)
342 ),
343 array(
344 'cnt' => array('integer', (int)$this->newlyPostponedQuestionsCount)
345 )
346 );
347 }
348 }

References getActiveId().

Referenced by saveToDb().

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◆ saveNewlyTrackedQuestion()

ilTestSequenceDynamicQuestionSet::saveNewlyTrackedQuestion ( )
private

Definition at line 275 of file class.ilTestSequenceDynamicQuestionSet.php.

276 {
277 if( (int)$this->newlyTrackedQuestion )
278 {
279 $newOrderIndex = $this->getNewOrderIndexForQuestionTracking();
280
281 $this->db->replace('tst_seq_qst_tracking',
282 array(
283 'active_fi' => array('integer', (int)$this->getActiveId()),
284 'pass' => array('integer', 0),
285 'question_fi' => array('integer', (int)$this->newlyTrackedQuestion)
286 ),
287 array(
288 'status' => array('text', $this->newlyTrackedQuestionsStatus),
289 'orderindex' => array('integer', $newOrderIndex)
290 )
291 );
292 }
293 }

References getActiveId(), and getNewOrderIndexForQuestionTracking().

Referenced by saveToDb().

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◆ saveToDb()

ilTestSequenceDynamicQuestionSet::saveToDb ( )

Definition at line 251 of file class.ilTestSequenceDynamicQuestionSet.php.

252 {
253 $this->db->manipulateF(
254 "DELETE FROM tst_sequence WHERE active_fi = %s AND pass = %s",
255 array('integer','integer'), array($this->getActiveId(), 0)
256 );
257
258 $this->db->insert('tst_sequence', array(
259 'active_fi' => array('integer', $this->getActiveId()),
260 'pass' => array('integer', 0),
261 'sequence' => array('clob', null),
262 'postponed' => array('text', null),
263 'hidden' => array('text', null),
264 'tstamp' => array('integer', time())
265 ));
266
273 }

References getActiveId(), removeQuestionsNotCheckedAnymore(), removeQuestionsNotPostponedAnymore(), saveNewlyAnsweredQuestionsAnswerStatus(), saveNewlyCheckedQuestion(), saveNewlyPostponedQuestion(), and saveNewlyTrackedQuestion().

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◆ setCurrentQuestionId()

ilTestSequenceDynamicQuestionSet::setCurrentQuestionId (   $currentQuestionId)
Parameters
int$currentQuestionId

Definition at line 157 of file class.ilTestSequenceDynamicQuestionSet.php.

158 {
159 $this->currentQuestionId = $currentQuestionId;
160 }

References $currentQuestionId.

◆ setPreventCheckedQuestionsFromComingUpEnabled()

ilTestSequenceDynamicQuestionSet::setPreventCheckedQuestionsFromComingUpEnabled (   $preventCheckedQuestionsFromComingUpEnabled)

Definition at line 136 of file class.ilTestSequenceDynamicQuestionSet.php.

137 {
138 $this->preventCheckedQuestionsFromComingUpEnabled = $preventCheckedQuestionsFromComingUpEnabled;
139 }

References $preventCheckedQuestionsFromComingUpEnabled.

◆ setQuestionAnsweredCorrect()

ilTestSequenceDynamicQuestionSet::setQuestionAnsweredCorrect (   $questionId)

Definition at line 655 of file class.ilTestSequenceDynamicQuestionSet.php.

656 {
657 $this->trackQuestion($questionId, 'correct');
658
659 $this->correctAnsweredQuestions[$questionId] = $questionId;
660
661 if( isset($this->wrongAnsweredQuestions[$questionId]) )
662 unset($this->wrongAnsweredQuestions[$questionId]);
663
664 $this->newlyAnsweredQuestion = $questionId;
665 $this->newlyAnsweredQuestionsAnswerStatus = true;
666 }

References trackQuestion().

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◆ setQuestionAnsweredWrong()

ilTestSequenceDynamicQuestionSet::setQuestionAnsweredWrong (   $questionId)

Definition at line 668 of file class.ilTestSequenceDynamicQuestionSet.php.

669 {
670 $this->trackQuestion($questionId, 'wrong');
671
672 $this->wrongAnsweredQuestions[$questionId] = $questionId;
673
674 if( isset($this->correctAnsweredQuestions[$questionId]) )
675 unset($this->correctAnsweredQuestions[$questionId]);
676
677 $this->newlyAnsweredQuestion = $questionId;
678 $this->newlyAnsweredQuestionsAnswerStatus = false;
679 }

References trackQuestion().

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◆ setQuestionChecked()

ilTestSequenceDynamicQuestionSet::setQuestionChecked (   $questionId)

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

624 {
625 $this->newlyCheckedQuestion = $questionId;
626 $this->alreadyCheckedQuestions[$questionId] = $questionId;
627 }

◆ setQuestionPostponed()

ilTestSequenceDynamicQuestionSet::setQuestionPostponed (   $questionId)

Definition at line 634 of file class.ilTestSequenceDynamicQuestionSet.php.

635 {
636 $this->trackQuestion($questionId, 'postponed');
637
638 if( !isset($this->postponedQuestions[$questionId]) )
639 {
640 $this->postponedQuestions[$questionId] = 0;
641 }
642
643 $this->postponedQuestions[$questionId]++;
644
645 $this->newlyPostponedQuestion = $questionId;
646 $this->newlyPostponedQuestionsCount = $this->postponedQuestions[$questionId];
647 }

References trackQuestion().

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◆ setQuestionUnchecked()

ilTestSequenceDynamicQuestionSet::setQuestionUnchecked (   $questionId)

Definition at line 618 of file class.ilTestSequenceDynamicQuestionSet.php.

619 {
620 unset($this->alreadyCheckedQuestions[$questionId]);
621 }

Referenced by resetFilteredQuestionListsCheckedStatus().

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◆ trackedQuestionExists()

ilTestSequenceDynamicQuestionSet::trackedQuestionExists ( )

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

529 {
530 return (bool)count($this->questionTracking);
531 }

Referenced by hasStarted().

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◆ trackQuestion()

ilTestSequenceDynamicQuestionSet::trackQuestion (   $questionId,
  $answerStatus 
)
private

Definition at line 681 of file class.ilTestSequenceDynamicQuestionSet.php.

682 {
683 $this->questionTracking[] = array(
684 'qid' => $questionId, 'status' => $answerStatus
685 );
686
687 $this->newlyTrackedQuestion = $questionId;
688 $this->newlyTrackedQuestionsStatus = $answerStatus;
689 }

Referenced by setQuestionAnsweredCorrect(), setQuestionAnsweredWrong(), and setQuestionPostponed().

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◆ unsetQuestionPostponed()

ilTestSequenceDynamicQuestionSet::unsetQuestionPostponed (   $questionId)

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

650 {
651 if( isset($this->postponedQuestions[$questionId]) )
652 unset($this->postponedQuestions[$questionId]);
653 }

Field Documentation

◆ $activeId

ilTestSequenceDynamicQuestionSet::$activeId = null
private

Definition at line 31 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by __construct(), and getActiveId().

◆ $alreadyCheckedQuestions

ilTestSequenceDynamicQuestionSet::$alreadyCheckedQuestions
private

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

◆ $correctAnsweredQuestions

ilTestSequenceDynamicQuestionSet::$correctAnsweredQuestions = array()
private

Definition at line 81 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by getOrderedSequence().

◆ $currentQuestionId

ilTestSequenceDynamicQuestionSet::$currentQuestionId
private

◆ $db

ilTestSequenceDynamicQuestionSet::$db = null
private

Definition at line 21 of file class.ilTestSequenceDynamicQuestionSet.php.

Referenced by __construct().

◆ $newlyAnsweredQuestion

ilTestSequenceDynamicQuestionSet::$newlyAnsweredQuestion
private

Definition at line 91 of file class.ilTestSequenceDynamicQuestionSet.php.

◆ $newlyAnsweredQuestionsAnswerStatus

ilTestSequenceDynamicQuestionSet::$newlyAnsweredQuestionsAnswerStatus
private

Definition at line 96 of file class.ilTestSequenceDynamicQuestionSet.php.

◆ $newlyCheckedQuestion

ilTestSequenceDynamicQuestionSet::$newlyCheckedQuestion
private

Definition at line 76 of file class.ilTestSequenceDynamicQuestionSet.php.

◆ $newlyPostponedQuestion

ilTestSequenceDynamicQuestionSet::$newlyPostponedQuestion
private

Definition at line 61 of file class.ilTestSequenceDynamicQuestionSet.php.

◆ $newlyPostponedQuestionsCount

ilTestSequenceDynamicQuestionSet::$newlyPostponedQuestionsCount
private

Definition at line 66 of file class.ilTestSequenceDynamicQuestionSet.php.

◆ $newlyTrackedQuestion

ilTestSequenceDynamicQuestionSet::$newlyTrackedQuestion
private

Definition at line 46 of file class.ilTestSequenceDynamicQuestionSet.php.

◆ $newlyTrackedQuestionsStatus

ilTestSequenceDynamicQuestionSet::$newlyTrackedQuestionsStatus
private

Definition at line 51 of file class.ilTestSequenceDynamicQuestionSet.php.

◆ $postponedQuestions

ilTestSequenceDynamicQuestionSet::$postponedQuestions = array()
private

◆ $preventCheckedQuestionsFromComingUpEnabled

ilTestSequenceDynamicQuestionSet::$preventCheckedQuestionsFromComingUpEnabled
private

◆ $questionSet

ilTestSequenceDynamicQuestionSet::$questionSet = null
private

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

Referenced by __construct().

◆ $questionTracking

ilTestSequenceDynamicQuestionSet::$questionTracking = array()
private

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

◆ $wrongAnsweredQuestions

ilTestSequenceDynamicQuestionSet::$wrongAnsweredQuestions = array()
private

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

Referenced by getOrderedSequence().


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