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chamilo-lms
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Added Support to Fill in Blanks and Free_Answer (match && ddmatch still in working)

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pull/2487/head
José Loguercio 10 years ago
parent e93792596a
commit 80ef92201d
1 changed files with 152 additions and 57 deletions
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  1. 209
      main/inc/lib/MoodleImport.lib.php

209
main/inc/lib/MoodleImport.lib.php
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@ -98,7 +98,7 @@ class MoodleImport
// At this point we got all the prepared resources from Moodle file
// $moduleValues variable contains all the necesary info to the quiz import
// var_dump($moduleValues['question_instances']); // <-- uncomment this to see the final array
// var_dump($moduleValues); // <-- uncomment this to see the final array
// Lets do this ...
$exercise = new Exercise();
@ -106,8 +106,20 @@ class MoodleImport
$exercise->updateDescription($moduleValues['intro']);
$exercise->updateAttempts($moduleValues['attempts_number']);
$exercise->updateFeedbackType(0);
$exercise->setRandom(intval($moduleValues['shufflequestions']) + 1);
// Match shuffle question with chamilo
switch ($moduleValues['shufflequestions']) {
case '0':
$exercise->setRandom(0);
break;
case '1':
$exercise->setRandom(-1);
break;
default:
$exercise->setRandom(0);
}
$exercise->updateRandomAnswers($moduleValues['shuffleanswers']);
// @todo divide to minutes
$exercise->updateExpiredTime($moduleValues['timelimit']);
if ($moduleValues['questionsperpage'] == 1) {
@ -123,37 +135,31 @@ class MoodleImport
foreach ($moduleValues['question_instances'] as $index => $question) {
$questionsValues = $this->readMainQuestionsXml($questionsXml, $question['questionid']);
$moduleValues['question_instances'][$index] = $questionsValues;
// Set Question Type
// Set Question Type from Moodle XML element <qtype>
$qType = $moduleValues['question_instances'][$index]['qtype'];
// Add the matched chamilo question type to the array
$moduleValues['question_instances'][$index]['chamilo_qtype'] = $this->matchMoodleChamiloQuestionTypes($qType);
$questionInstance = Question::getInstance($moduleValues['question_instances'][$index]['chamilo_qtype']);
$questionInstance->updateTitle($moduleValues['question_instances'][$index]['name']);
$questionInstance->updateDescription($moduleValues['question_instances'][$index]['questiontext']);
$questionInstance->updateLevel(1);
$questionInstance->updateCategory(0);
//Save normal question if NOT media
if ($questionInstance->type != MEDIA_QUESTION) {
$questionInstance->save($exercise->id);
// modify the exercise
$exercise->addToList($questionInstance->id);
$exercise->update_question_positions();
}
if ($questionInstance) {
$questionInstance->updateTitle($moduleValues['question_instances'][$index]['name']);
$questionInstance->updateDescription($moduleValues['question_instances'][$index]['questiontext']);
$questionInstance->updateLevel(1);
$questionInstance->updateCategory(0);
//Save normal question if NOT media
if ($questionInstance->type != MEDIA_QUESTION) {
$questionInstance->save($exercise->id);
// modify the exercise
$exercise->addToList($questionInstance->id);
$exercise->update_question_positions();
}
$objAnswer = new Answer($questionInstance->id);
$questionList = $moduleValues['question_instances'][$index]['plugin_qtype_'.$qType.'_question'];
$currentQuestion = $moduleValues['question_instances'][$index];
foreach ($moduleValues['question_instances'][$index]['plugin_qtype_'.$qType.'_question'] as $slot => $answer) {
$questionWeighting = $this->processAnswers($qType, $objAnswer, $answer, $slot + 1);
$result = $this->processAnswers($questionList, $qType, $questionInstance, $currentQuestion);
}
// saves the answers into the data base
$objAnswer->save();
// sets the total weighting of the question
$questionInstance->updateWeighting($questionWeighting);
$questionInstance->save();
}
break;
@ -211,7 +217,11 @@ class MoodleImport
}
}
}
} else {
return false;
}
} else {
return false;
}
removeDir($destinationDir);
@ -523,25 +533,86 @@ class MoodleImport
/**
* Process Moodle Answers to Chamilo
*
* @param array $questionList
* @param string $questionType
* @param object $objAnswer
* @param array $answerValues
* @param integer $position
* @param object $questionInstance Question/Answer instance
* @param array $currentQuestion
* @return integer db response
*/
public function processAnswers($questionType, $objAnswer, $answerValues, $position)
public function processAnswers($questionList, $questionType, $questionInstance, $currentQuestion)
{
switch ($questionType) {
case 'multichoice':
return $this->processUniqueAnswer($objAnswer, $answerValues, $position) ;
$objAnswer = new Answer($questionInstance->id);
$questionWeighting = 0;
foreach ($questionList as $slot => $answer) {
$this->processUniqueAnswer($objAnswer, $answer, $slot + 1, $questionWeighting);
}
// saves the answers into the data base
$objAnswer->save();
// sets the total weighting of the question
$questionInstance->updateWeighting($questionWeighting);
$questionInstance->save();
return true;
break;
case 'multianswer':
$objAnswer = new Answer($questionInstance->id);
$placeholder = $currentQuestion['questiontext'];
$optionsValues = [];
foreach ($questionList as $slot => $subQuestion) {
$qtype = $subQuestion['qtype'];
$optionsValues[] = $this->processFillBlanks($objAnswer, $subQuestion, $subQuestion['plugin_qtype_'.$qtype.'_question'], $placeholder, $slot + 1);
}
$answerOptionsWeight = '::';
$answerOptionsSize = '';
$questionWeighting = 0;
foreach ($optionsValues as $index => $value) {
$questionWeighting += $value['weight'];
$answerOptionsWeight .= $value['weight'].',';
$answerOptionsSize .= $value['size'].',';
}
$answerOptionsWeight = substr($answerOptionsWeight, 0, -1);
$answerOptionsSize = substr($answerOptionsSize, 0, -1);
$suffleAnswers = isset($subQuestion[$qtype.'_values']['shuffleanswers']) ? $subQuestion[$qtype.'_values']['shuffleanswers'] : false;
if ($suffleAnswers) {
$answerOptions = $answerOptionsWeight.':'.$answerOptionsSize.':0@'.$suffleAnswers;
} else {
$answerOptions = $answerOptionsWeight.':'.$answerOptionsSize.':0@';
}
$placeholder = $placeholder.$answerOptions;
$questionInstance->updateWeighting($questionWeighting);
$questionInstance->updateDescription('');
$questionInstance->save();
$objAnswer->createAnswer($placeholder, 0, '', 0, 1);
$objAnswer->save();
case 'shortanswer':
case 'match':
case 'ddmatch':
// Not Supported Yet
return false;
break;
case 'essay':
$questionWeighting = $currentQuestion['defaultmark'];
$questionInstance->updateWeighting($questionWeighting);
$questionInstance->save();
break;
case 'truefalse':
// Not Supported Yet
return false;
break;
default:
return false;
break;
}
}
@ -552,11 +623,11 @@ class MoodleImport
* @param object $objAnswer
* @param array $answerValues
* @param integer $position
* @param integer $questionWeighting
* @return integer db response
*/
public function processUniqueAnswer($objAnswer, $answerValues, $position)
public function processUniqueAnswer($objAnswer, $answerValues, $position, &$questionWeighting)
{
$questionWeighting = $nbrGoodAnswers = 0;
$correct = intval($answerValues['fraction']) ? intval($answerValues['fraction']) : 0;
$answer = $answerValues['answertext'];
$comment = $answerValues['feedback'];
@ -577,43 +648,67 @@ class MoodleImport
null,
''
);
return $questionWeighting;
}
/**
* Process Chamilo FillBlanks
*
* @param object $objAnswer
* @param array $question
* @param array $answerValues
* @param string $placeholder
* @param integer $position
* @return integer db response
*/
public function processFillBlanks($objAnswer, $answerValues, $position)
public function processFillBlanks($objAnswer, $question, $answerValues, &$placeholder, $position)
{
$questionWeighting = $nbrGoodAnswers = 0;
$correct = intval($answerValues['fraction']) ? intval($answerValues['fraction']) : 0;
$answer = $answerValues['answertext'];
$comment = $answerValues['feedback'];
$weighting = $answerValues['fraction'];
$weighting = abs($weighting);
if ($weighting > 0) {
$questionWeighting += $weighting;
}
$goodAnswer = $correct ? true : false;
switch ($question['qtype']) {
case 'multichoice':
$optionsValues = [];
$correctAnswer = '';
$othersAnswer = '';
foreach ($answerValues as $answer) {
$correct = intval($answer['fraction']);
if ($correct) {
$correctAnswer .= $answer['answertext'].'|';
$optionsValues['weight'] = $answer['fraction'];
$optionsValues['size'] = '200';
} else {
$othersAnswer .= $answer['answertext'].'|';
}
}
$currentAnswers = $correctAnswer.$othersAnswer;
$currentAnswers = '['.substr($currentAnswers, 0, -1).']';
$placeholder = str_replace("{#$position}", $currentAnswers, $placeholder);
$objAnswer->createAnswer(
$answer,
$goodAnswer,
$comment,
$weighting,
$position,
null,
null,
''
);
return $optionsValues;
break;
case 'shortanswer':
$optionsValues = [];
$correctAnswer = '';
foreach ($answerValues as $answer) {
$correct = intval($answer['fraction']);
if ($correct) {
$correctAnswer .= $answer['answertext'];
$optionsValues['weight'] = $answer['fraction'];
$optionsValues['size'] = '200';
}
}
$currentAnswers = '['.$correctAnswer.']';
$placeholder = str_replace("{#$position}", $currentAnswers, $placeholder);
return $optionsValues;
return $questionWeighting;
break;
default:
return false;
break;
}
}

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