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<?php |
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/* Source: https://github.com/moodle/moodle/blob/MOODLE_310_STABLE/backup/cc/cc_lib/cc_asssesment.php under GNU/GPL license */ |
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class CcAssesmentQuestionFib extends CcAssesmentQuestionProcBase |
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{ |
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public function __construct($quiz, $questions, $manifest, $section, $questionNode, $rootpath, $contextid, $outdir) |
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{ |
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parent::__construct($quiz, $questions, $manifest, $section, $questionNode, $rootpath, $contextid, $outdir); |
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$this->qtype = CcQtiProfiletype::FIELD_ENTRY; |
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$correctAnswerNodes = []; |
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$questionScore = 0; |
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foreach ($questionNode->answers as $index => $answer) { |
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$answerScore = 0; |
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$answerText = $answer['answer']; |
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$pos = strrpos($answerText, '::'); |
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list($answerText, $answerRules) = explode('::', $answerText); |
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$matches = []; |
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list($weights, $sizes, $others) = explode(':', $answerRules); |
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$weights = explode(',', $weights); |
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$i = 0; |
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// Todo: improve to tolerate all separators |
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if (preg_match_all('/\[(.*?)\]/', $answerText, $matches)) { |
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foreach ($matches[1] as $match) { |
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$correctAnswerNodes[] = $match; |
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$questionScore += $weights[$i]; |
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$answerScore += $weights[$i]; |
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$i++; |
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} |
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} |
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$questionNode->answers[$index] = [ |
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'answer' => $answerText, |
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'ponderation' => $answerScore, |
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'comment' => $answer['comment'], |
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]; |
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$questionScore ++; |
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} |
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if (count($correctAnswerNodes) == 0) { |
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throw new RuntimeException('No correct answer!'); |
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} |
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$this->correctAnswers = $correctAnswerNodes; |
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$this->totalGradeValue = $questionScore; |
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} |
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public function onGenerateAnswers() |
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{ |
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//add responses holder |
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$qresponseLid = new CcResponseLidtype(); |
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$this->qresponseLid = $qresponseLid; |
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$this->qpresentation->setResponseLid($qresponseLid); |
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$qresponseChoice = new CcAssesmentRenderFibtype(); |
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$qresponseLid->setRenderFib($qresponseChoice); |
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//Mark that question has more than one correct answer |
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$qresponseLid->setRcardinality(CcQtiValues::MULTIPLE); |
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//are we to shuffle the responses? |
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$shuffleAnswers = $this->quiz['random_answers'] > 0; |
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$qresponseChoice->enableShuffle($shuffleAnswers); |
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$answerlist = []; |
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$qaResponses = $this->questionNode->answers; |
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foreach ($qaResponses as $node) { |
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$answerContent = $node['answer']; |
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$answerGradeFraction = $node['ponderation']; |
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$result = CcHelpers::processLinkedFiles($answerContent, |
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$this->manifest, |
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$this->rootpath, |
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$this->contextid, |
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$this->outdir); |
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$qresponseLabel = CcAssesmentHelper::addAnswer($qresponseChoice, |
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$result[0], |
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CcQtiValues::HTMLTYPE); |
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PkgResourceDependencies::instance()->add($result[1]); |
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$answerIdent = $qresponseLabel->getIdent(); |
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$feedbackIdent = $answerIdent.'_fb'; |
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//add answer specific feedbacks if not empty |
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$content = $node['comment']; |
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if (!empty($content)) { |
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$result = CcHelpers::processLinkedFiles($content, |
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$this->manifest, |
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$this->rootpath, |
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$this->contextid, |
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$this->outdir); |
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CcAssesmentHelper::addFeedback($this->qitem, |
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$result[0], |
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CcQtiValues::HTMLTYPE, |
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$feedbackIdent); |
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PkgResourceDependencies::instance()->add($result[1]); |
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} |
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$answerlist[$answerIdent] = [$feedbackIdent, ($answerGradeFraction > 0)]; |
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} |
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$this->answerlist = $answerlist; |
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} |
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public function onGenerateFeedbacks() |
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{ |
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parent::onGenerateFeedbacks(); |
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} |
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public function onGenerateResponseProcessing() |
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{ |
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parent::onGenerateResponseProcessing(); |
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/** |
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* General unconditional feedback must be added as a first respcondition |
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* without any condition and just displayfeedback (if exists). |
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*/ |
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$qrespcondition = new CcAssesmentRespconditiontype(); |
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$qrespcondition->setTitle('General feedback'); |
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$this->qresprocessing->addRespcondition($qrespcondition); |
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$qrespcondition->enableContinue(); |
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} |
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} |
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