4require_once
'./Modules/TestQuestionPool/classes/class.assQuestion.php';
5require_once
'./Modules/Test/classes/inc.AssessmentConstants.php';
6require_once
'./Modules/TestQuestionPool/interfaces/interface.ilObjQuestionScoringAdjustable.php';
7require_once
'./Modules/TestQuestionPool/interfaces/interface.ilObjAnswerScoringAdjustable.php';
8require_once
'./Modules/TestQuestionPool/interfaces/interface.iQuestionCondition.php';
9require_once
'./Modules/TestQuestionPool/classes/class.ilUserQuestionResult.php';
10require_once
'Modules/TestQuestionPool/interfaces/interface.ilAssSpecificFeedbackOptionLabelProvider.php';
85 $this->thumb_size = 150;
87 $this->answers = array();
89 $this->feedback_setting = 2;
100 if (strlen($this->title) and ($this->author) and ($this->question) and (count($this->answers)) and ($this->
getMaximumPoints() > 0))
102 foreach ($this->answers as $answer)
104 if ((strlen($answer->getAnswertext()) == 0) && (strlen($answer->getImage()) == 0))
return false;
134 array($this->
getId())
139 $oldthumbsize =
$data[
'thumb_size'];
160 if (strlen($answer->getImage()))
181 switch (strtoupper($path_info[
'extension']))
217 $this->
setId($question_id);
226 include_once(
"./Services/RTE/classes/class.ilRTE.php");
232 $this->isSingleline = (
$data[
'allow_images']) ?
false :
true;
233 $this->lastChange =
$data[
'tstamp'];
234 $this->feedback_setting =
$data[
'feedback_setting'];
245 $result =
$ilDB->queryF(
"SELECT * FROM qpl_a_sc WHERE question_fi = %s ORDER BY aorder ASC",
249 include_once
"./Modules/TestQuestionPool/classes/class.assAnswerBinaryStateImage.php";
255 if (!@file_exists($imagefilename))
257 $data[
"imagefile"] =
"";
259 include_once(
"./Services/RTE/classes/class.ilRTE.php");
265 parent::loadFromDb($question_id);
281 $this_id = $this->
getId();
285 include_once (
"./Modules/TestQuestionPool/classes/class.assQuestion.php");
289 if( (
int)$testObjId > 0 )
291 $clone->setObjId($testObjId);
317 $clone->copyPageOfQuestion($this_id);
320 $clone->copyXHTMLMediaObjectsOfQuestion($this_id);
322 $clone->duplicateImages($this_id, $thisObjId);
324 $clone->onDuplicate($thisObjId, $this_id, $clone->getObjId(), $clone->getId());
343 include_once (
"./Modules/TestQuestionPool/classes/class.assQuestion.php");
346 $source_questionpool_id = $this->
getObjId();
347 $clone->setObjId($target_questionpool_id);
358 $clone->copyImages(
$original_id, $source_questionpool_id);
360 $clone->onCopy($source_questionpool_id,
$original_id, $clone->getObjId(), $clone->getId());
373 include_once (
"./Modules/TestQuestionPool/classes/class.assQuestion.php");
376 $sourceParentId = $this->
getObjId();
382 $clone->setObjId($targetParentId);
384 if ($targetQuestionTitle)
386 $clone->setTitle($targetQuestionTitle);
391 $clone->copyPageOfQuestion($sourceQuestionId);
393 $clone->copyXHTMLMediaObjectsOfQuestion($sourceQuestionId);
395 $clone->copyImages($sourceQuestionId, $sourceParentId);
397 $clone->onCopy($sourceParentId, $sourceQuestionId, $clone->getObjId(), $clone->getId());
446 include_once
"./Modules/TestQuestionPool/classes/class.assAnswerBinaryStateImage.php";
447 if (array_key_exists($order, $this->answers))
451 $newchoices = array();
452 for ($i = 0; $i < $order; $i++)
454 array_push($newchoices, $this->answers[$i]);
456 array_push($newchoices, $answer);
457 for ($i = $order; $i < count($this->answers); $i++)
463 $this->answers = $newchoices;
469 array_push($this->answers, $answer);
482 return count($this->answers);
496 if ($index < 0)
return NULL;
497 if (count($this->answers) < 1)
return NULL;
498 if ($index >= count($this->answers))
return NULL;
500 return $this->answers[$index];
513 if ($index < 0)
return;
514 if (count($this->answers) < 1)
return;
515 if ($index >= count($this->answers))
return;
516 $answer = $this->answers[$index];
517 if (strlen($answer->getImage())) $this->
deleteImage($answer->getImage());
518 unset($this->answers[$index]);
519 $this->answers = array_values($this->answers);
520 for ($i = 0; $i < count($this->answers); $i++)
522 if ($this->answers[$i]->getOrder() > $index)
524 $this->answers[$i]->setOrder($i);
537 $this->answers = array();
549 foreach ($this->answers as $key => $value)
551 if ($value->getPoints() >
$points)
573 throw new ilTestException(
'return details not implemented for '.__METHOD__);
578 $found_values = array();
586 if (strcmp(
$data[
"value1"],
"") != 0)
588 array_push($found_values,
$data[
"value1"]);
592 foreach ($this->answers as $key => $answer)
594 if (count($found_values) > 0)
596 if (in_array($key, $found_values))
598 $points += $answer->getPoints();
609 foreach ($this->answers as $key => $answer)
611 if( is_numeric($participantSolution) && $key == $participantSolution )
613 return $answer->getPoints();
635 include_once
"./Modules/Test/classes/class.ilObjTest.php";
644 $update =
$row[
"solution_id"];
648 if (strlen(
$_POST[
"multiple_choice_result"]))
660 if (strlen(
$_POST[
"multiple_choice_result"]))
671 include_once (
"./Modules/Test/classes/class.ilObjAssessmentFolder.php");
679 include_once (
"./Modules/Test/classes/class.ilObjAssessmentFolder.php");
691 if( strlen(
$_POST[
'multiple_choice_result'.$this->
getId().
'ID']) )
709 array( $this->
getId() )
713 ) .
" (question_fi, shuffle, allow_images, thumb_size) VALUES (%s, %s, %s, %s)",
714 array(
"integer",
"text",
"text",
"integer" ),
718 ($this->isSingleline) ?
"0" :
"1",
728 if (!$this->isSingleline)
732 $ilDB->manipulateF(
"DELETE FROM qpl_a_sc WHERE question_fi = %s",
734 array( $this->
getId() )
737 foreach ($this->answers as $key => $value)
740 $answer_obj = $this->answers[$key];
741 $next_id =
$ilDB->nextId(
'qpl_a_sc' );
742 $ilDB->manipulateF(
"INSERT INTO qpl_a_sc (answer_id, question_fi, answertext, points, aorder, imagefile, tstamp) VALUES (%s, %s, %s, %s, %s, %s, %s)",
743 array(
'integer',
'integer',
'text',
'float',
'integer',
'text',
'integer' ),
748 $answer_obj->getPoints(),
749 $answer_obj->getOrder(),
750 $answer_obj->getImage(),
779 return "assSingleChoice";
815 if (!empty($image_tempfilename))
817 $image_filename = str_replace(
" ",
"_", $image_filename);
819 if (!file_exists($imagepath))
830 include_once
"./Services/MediaObjects/classes/class.ilObjMediaObject.php";
832 if (!preg_match(
"/^image/", $mimetype))
834 unlink($imagepath . $image_filename);
859 @unlink($imagepath . $image_filename);
860 $thumbpath = $imagepath . $this->
getThumbPrefix() . $image_filename;
868 $imagepath_original = str_replace(
"/$this->id/images",
"/$question_id/images", $imagepath);
870 if( (
int)$objectId > 0 )
872 $imagepath_original = str_replace(
"/$this->obj_id/",
"/$objectId/", $imagepath_original);
875 foreach ($this->answers as $answer)
880 if (!file_exists($imagepath))
886 $ilLog->write(
"image could not be duplicated!!!!",
$ilLog->ERROR);
887 $ilLog->write(
"object: " . print_r($this, TRUE),
$ilLog->ERROR);
889 if (@file_exists($imagepath_original. $this->getThumbPrefix().
$filename))
893 $ilLog->write(
"image thumbnail could not be duplicated!!!!",
$ilLog->ERROR);
894 $ilLog->write(
"object: " . print_r($this, TRUE),
$ilLog->ERROR);
901 function copyImages($question_id, $source_questionpool)
907 $imagepath_original = str_replace(
"/$this->id/images",
"/$question_id/images", $imagepath);
908 $imagepath_original = str_replace(
"/$this->obj_id/",
"/$source_questionpool/", $imagepath_original);
909 foreach ($this->answers as $answer)
914 if (!file_exists($imagepath))
921 "Could not clone source image '%s' to '%s' (srcQuestionId: %s|tgtQuestionId: %s|srcParentObjId: %s|tgtParentObjId: %s)",
923 $question_id, $this->
id, $source_questionpool, $this->obj_id
926 if (@file_exists($imagepath_original. $this->getThumbPrefix().
$filename))
931 "Could not clone thumbnail source image '%s' to '%s' (srcQuestionId: %s|tgtQuestionId: %s|srcParentObjId: %s|tgtParentObjId: %s)",
933 $question_id, $this->
id, $source_questionpool, $this->obj_id
949 $imagepath_original = str_replace(
"/$this->id/images",
"/$question_id/images", $imagepath);
951 foreach ($this->answers as $answer)
956 if (@file_exists($imagepath .
$filename))
958 if (!file_exists($imagepath))
962 if (!file_exists($imagepath_original))
968 $ilLog->write(
"image could not be duplicated!!!!",
$ilLog->ERROR);
969 $ilLog->write(
"object: " . print_r($this, TRUE),
$ilLog->ERROR);
972 if (@file_exists($imagepath . $this->
getThumbPrefix() . $filename))
976 $ilLog->write(
"image thumbnail could not be duplicated!!!!",
$ilLog->ERROR);
977 $ilLog->write(
"object: " . print_r($this, TRUE),
$ilLog->ERROR);
990 $text = parent::getRTETextWithMediaObjects();
991 foreach ($this->answers as $index => $answer)
993 $text .= $this->feedbackOBJ->getSpecificAnswerFeedbackContent($this->
getId(), $index);
994 $answer_obj = $this->answers[$index];
995 $text .= $answer_obj->getAnswertext();
1022 include_once (
"./Services/Excel/classes/class.ilExcelUtils.php");
1031 count($solution) > 0 &&
1032 isset($solution[0]) &&
1033 is_array($solution[0]) &&
1034 strlen($solution[0][
'value1']) > 0 &&
$id == $solution[0][
'value1'])
1036 $worksheet->write($startrow + $i, 1, 1);
1040 $worksheet->write($startrow + $i, 1, 0);
1044 return $startrow + $i + 1;
1054 $this->thumb_size = $a_size;
1074 include_once(
"./Services/RTE/classes/class.ilRTE.php");
1084 'onenotcorrect' => $this->
formatSAQuestion($this->feedbackOBJ->getGenericFeedbackTestPresentation($this->getId(),
false)),
1085 'allcorrect' => $this->formatSAQuestion($this->feedbackOBJ->getGenericFeedbackTestPresentation($this->getId(),
true))
1090 foreach ($this->
getAnswers() as $key => $answer_obj)
1092 if((
string) $answer_obj->getImage())
1097 "answertext" => (
string) $this->
formatSAQuestion($answer_obj->getAnswertext()),
1098 "points" => (
float)$answer_obj->getPoints(),
1099 "order" => (
int)$answer_obj->getOrder(),
1100 "image" => (
string) $answer_obj->getImage(),
1101 "feedback" => $this->formatSAQuestion(
1102 $this->feedbackOBJ->getSpecificAnswerFeedbackExportPresentation($this->getId(), $key)
1121 $answer = $this->answers[$index];
1122 if (is_object($answer))
1125 $answer->setImage(
'');
1131 $value = rand(0, count($this->answers)-1);
1132 $_POST[
"multiple_choice_result"] = (strlen($value)) ? (
string)$value :
'0';
1141 $multilineAnswerSetting =
$ilUser->getPref(
"tst_multiline_answers");
1142 if ($multilineAnswerSetting != 1)
1144 $multilineAnswerSetting = 0;
1146 return $multilineAnswerSetting;
1152 $ilUser->writePref(
"tst_multiline_answers", $a_setting);
1166 $this->feedback_setting = $a_feedback_setting;
1180 if ($this->feedback_setting)
1192 return 'feedback_correct_sc_mc';
1209 return $numExistingSolutionRecords > 0;
1237 require_once
"./Modules/TestQuestionPool/classes/class.ilOperatorsExpressionMapping.php";
1268 $maxStep = $this->lookupMaxStep($active_id,
$pass);
1270 if( $maxStep !==
null )
1273 "SELECT * FROM tst_solutions WHERE active_fi = %s AND pass = %s AND question_fi = %s AND step = %s",
1274 array(
"integer",
"integer",
"integer",
"integer"),
1275 array($active_id,
$pass, $this->
getId(), $maxStep)
1281 "SELECT * FROM tst_solutions WHERE active_fi = %s AND pass = %s AND question_fi = %s",
1282 array(
"integer",
"integer",
"integer"),
1328 parent::afterSyncWithOriginal($origQuestionId, $dupQuestionId, $origParentObjId, $dupParentObjId);
1330 $origImagePath = $this->
buildImagePath($origQuestionId, $origParentObjId);
1331 $dupImagePath = $this->
buildImagePath($dupQuestionId, $dupParentObjId);
1334 if(is_dir($dupImagePath))
Class for answers with a binary state indicator.
Abstract basic class which is to be extended by the concrete assessment question type classes.
getCurrentSolutionResultSet($active_id, $pass, $authorized=true)
Get a restulset for the current user solution for a this question by active_id and pass.
static _getOriginalId($question_id)
Returns the original id of a question.
formatSAQuestion($a_q)
Format self assessment question.
setShuffle($shuffle=true)
Sets the shuffle flag.
setId($id=-1)
Sets the id of the assQuestion object.
setOriginalId($original_id)
setObjId($obj_id=0)
Set the object id of the container object.
getSolutionMaxPass($active_id)
Returns the maximum pass a users question solution.
saveQuestionDataToDb($original_id="")
getId()
Gets the id of the assQuestion object.
getObjId()
Get the object id of the container object.
setTitle($title="")
Sets the title string of the assQuestion object.
setOwner($owner="")
Sets the creator/owner ID of the assQuestion object.
setEstimatedWorkingTime($hour=0, $min=0, $sec=0)
Sets the estimated working time of a question from given hour, minute and second.
buildImagePath($questionId, $parentObjectId)
getImagePath($question_id=null, $object_id=null)
Returns the image path for web accessable images of a question.
updateCurrentSolution($solutionId, $value1, $value2, $authorized=true)
removeSolutionRecordById($solutionId)
static getNumExistingSolutionRecords($activeId, $pass, $questionId)
returns the number of existing solution records for the given test active / pass and given question i...
setAuthor($author="")
Sets the authors name of the assQuestion object.
calculateResultsFromSolution($active_id, $pass=NULL, $obligationsEnabled=false)
Calculates the question results from a previously saved question solution.
getSolutionValues($active_id, $pass=NULL, $authorized=true)
Loads solutions of a given user from the database an returns it.
getShuffle()
Gets the shuffle flag.
logAction($logtext="", $active_id="", $question_id="")
Logs an action into the Test&Assessment log.
getTitle()
Gets the title string of the assQuestion object.
setPoints($a_points)
Sets the maximum available points for the question.
setComment($comment="")
Sets the comment string of the assQuestion object.
setNrOfTries($a_nr_of_tries)
getQuestion()
Gets the question string of the question object.
setAdditionalContentEditingMode($additinalContentEditingMode)
setter for additional content editing mode for this question
saveToDb($original_id="")
Saves the question to the database.
saveCurrentSolution($active_id, $pass, $value1, $value2, $authorized=true)
setQuestion($question="")
Sets the question string of the question object.
getImagePathWeb()
Returns the web image path for web accessable images of a question.
Class for single choice questions.
getMaximumPoints()
Returns the maximum points, a learner can reach answering the question.
loadFromDb($question_id)
Loads a assSingleChoice object from a database.
deleteImage($image_filename)
Deletes an image file.
setOutputType($output_type=OUTPUT_ORDER)
Sets the output type of the assSingleChoice object.
isAnswered($active_id, $pass=NULL)
returns boolean wether the question is answered during test pass or not
getQuestionType()
Returns the question type of the question.
getAnswerCount()
Returns the number of answers.
reworkWorkingData($active_id, $pass, $obligationsAnswered)
Reworks the allready saved working data if neccessary.
toJSON()
Returns a JSON representation of the question.
getRTETextWithMediaObjects()
Collects all text in the question which could contain media objects which were created with the Rich ...
saveWorkingData($active_id, $pass=NULL, $authorized=true)
Saves the learners input of the question to the database.
generateThumbForFile($path, $file)
syncImages()
Sync images of a MC question on synchronisation with the original question.
createRandomSolution($active_id, $pass)
setSpecificFeedbackSetting($a_feedback_setting)
Sets the feedback settings in effect for the question.
removeAnswerImage($index)
getOutputType()
Gets the single choice output type which is either OUTPUT_ORDER (=0) or OUTPUT_RANDOM (=1).
getSpecificFeedbackAllCorrectOptionLabel()
calculateReachedPoints($active_id, $pass=NULL, $authorizedSolution=true, $returndetails=FALSE)
Returns the points, a learner has reached answering the question.
addAnswer( $answertext="", $points=0.0, $order=0, $answerimage="")
Adds a possible answer for a single choice question.
getSpecificFeedbackSetting()
Gets the current feedback settings in effect for the question.
getOperators($expression)
Get all available operations for a specific question.
setMultilineAnswerSetting($a_setting=0)
setExportDetailsXLS(&$worksheet, $startrow, $active_id, $pass, &$format_title, &$format_bold)
Creates an Excel worksheet for the detailed cumulated results of this question.
getExpressionTypes()
Get all available expression types for a specific question.
getAvailableAnswerOptions($index=null)
If index is null, the function returns an array with all anwser options Else it returns the specific ...
afterSyncWithOriginal($origQuestionId, $dupQuestionId, $origParentObjId, $dupParentObjId)
{}
& getAnswers()
Returns a reference to the answers array.
isComplete()
Returns true, if a single choice question is complete for use.
deleteAnswer($index=0)
Deletes an answer with a given index.
savePreviewData(ilAssQuestionPreviewSession $previewSession)
Reworks the allready saved working data if neccessary.
static isObligationPossible($questionId)
returns boolean wether it is possible to set this question type as obligatory or not considering the ...
setImageFile($image_filename, $image_tempfilename="")
Sets the image file and uploads the image to the object's image directory.
copyObject($target_questionpool_id, $title="")
Copies an assSingleChoice object.
lmMigrateQuestionTypeSpecificContent(ilAssSelfAssessmentMigrator $migrator)
__construct( $title="", $comment="", $author="", $owner=-1, $question="", $output_type=OUTPUT_ORDER)
assSingleChoice constructor
flushAnswers()
Deletes all answers.
getMultilineAnswerSetting()
getAnswer($index=0)
Returns an answer with a given index.
calculateReachedPointsFromPreviewSession(ilAssQuestionPreviewSession $previewSession)
createNewOriginalFromThisDuplicate($targetParentId, $targetQuestionTitle="")
duplicateImages($question_id, $objectId=null)
duplicate($for_test=true, $title="", $author="", $owner="", $testObjId=null)
Duplicates an assSingleChoiceQuestion.
getAdditionalTableName()
Returns the name of the additional question data table in the database.
getAnswerTableName()
Returns the name of the answer table in the database.
getParticipantsSolution()
setParticipantsSolution($participantSolution)
_convert_text($a_text, $a_target="has been removed")
_getLogLanguage()
retrieve the log language for assessment logging
_enabledAssessmentLogging()
check wether assessment logging is enabled or not
_getPass($active_id)
Retrieves the actual pass of a given user for a given test.
static getOperatorsByExpression($expression)
static _replaceMediaObjectImageSrc($a_text, $a_direction=0, $nic=IL_INST_ID)
replaces image source from mob image urls with the mob id or replaces mob id with the correct image s...
Base Exception for all Exceptions relating to Modules/Test.
Class ilUserQuestionResult.
static moveUploadedFile($a_file, $a_name, $a_target, $a_raise_errors=true, $a_mode="move_uploaded")
move uploaded file
static delDir($a_dir, $a_clean_only=false)
removes a dir and all its content (subdirs and files) recursively
static rCopy($a_sdir, $a_tdir, $preserveTimeAttributes=false)
Copies content of a directory $a_sdir recursively to a directory $a_tdir.
static convertImage($a_from, $a_to, $a_target_format="", $a_geometry="", $a_background_color="")
convert image
static makeDirParents($a_dir)
Create a new directory and all parent directories.
Class iQuestionCondition.
const PercentageResultExpression
getUserQuestionResult($active_id, $pass)
Get the user solution for a question by active_id and the test pass.
const EmptyAnswerExpression
const NumberOfResultExpression
migrateToLmContent($content)
Interface ilObjAnswerScoringAdjustable.
saveAnswerSpecificDataToDb()
Saves the answer specific records into a question types answer table.
Interface ilObjQuestionScoringAdjustable.
saveAdditionalQuestionDataToDb()
Saves a record to the question types additional data table.