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<?php |
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/* For licensing terms, see /license.txt */ |
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class Cc13Quiz extends Cc13Entities |
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{ |
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public function generateData() |
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{ |
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$data = []; |
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$instances = $this->generateInstances(); |
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if (!empty($instances)) { |
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foreach ($instances as $instance) { |
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if ($instance['is_question_bank'] == 0) { |
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$data[] = $this->getQuizData($instance); |
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} |
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} |
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} |
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return $data; |
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} |
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public function storeQuiz($quiz) |
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{ |
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$courseInfo = api_get_course_info(); |
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$exercise = new Exercise($courseInfo['real_id']); |
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$title = Exercise::format_title_variable($quiz['title']); |
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$exercise->updateTitle($title); |
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$exercise->updateDescription(''); |
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$exercise->updateAttempts($quiz['max_attempts']); |
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$exercise->updateFeedbackType(0); |
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$exercise->setRandom(0); |
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$exercise->updateRandomAnswers(!empty($moduleValues['shuffleanswers'])); |
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$exercise->updateExpiredTime((int) $quiz['timelimit']); |
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$exercise->updateType(1); |
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// Create the new Quiz |
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$exercise->save(); |
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if (!empty($quiz['questions'])) { |
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foreach ($quiz['questions'] as $question) { |
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$qtype = $question['type']; |
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$types = ['unique_answer' => 1, 'multiple_answer' => 2]; |
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$questionType = $types[$qtype]; |
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$questionInstance = Question::getInstance($questionType); |
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if (empty($questionInstance)) { |
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continue; |
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} |
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$questionInstance->updateTitle($question['title']); |
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$questionText = ''; |
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// Replace the path from @@PLUGINFILE@@ to a correct chamilo path |
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$questionText = str_replace( |
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'@@PLUGINFILE@@', |
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'/courses/'.$courseInfo['path'].'/document/moodle', |
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$questionText |
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); |
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$questionInstance->updateDescription($questionText); |
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$questionInstance->updateLevel(1); |
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$questionInstance->updateCategory(0); |
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//Save normal question if NOT media |
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if ($questionInstance->type != MEDIA_QUESTION) { |
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$questionInstance->save($exercise); |
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// modify the exercise |
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$exercise->addToList($questionInstance->iid); |
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$exercise->update_question_positions(); |
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} |
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if ($qtype == 'unique_answer') { |
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$objAnswer = new Answer($questionInstance->iid); |
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$questionWeighting = 0; |
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foreach ($question['answers'] as $slot => $answerValues) { |
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$correct = $answerValues['score'] ? (int) $answerValues['score'] : 0; |
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$answer = $answerValues['title']; |
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$comment = $answerValues['feedback']; |
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$weighting = $answerValues['score']; |
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$weighting = abs($weighting); |
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if ($weighting > 0) { |
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$questionWeighting += $weighting; |
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} |
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$goodAnswer = $correct ? true : false; |
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$objAnswer->createAnswer( |
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$answer, |
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$goodAnswer, |
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$comment, |
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$weighting, |
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$slot + 1, |
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null, |
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null, |
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'' |
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); |
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} |
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// saves the answers into the data base |
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$objAnswer->save(); |
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// sets the total weighting of the question |
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$questionInstance->updateWeighting($questionWeighting); |
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$questionInstance->save($exercise); |
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} else { |
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$objAnswer = new Answer($questionInstance->iid); |
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$questionWeighting = 0; |
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foreach ($question['answers'] as $slot => $answerValues) { |
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$answer = $answerValues['title']; |
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$comment = $answerValues['feedback']; |
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$weighting = $answerValues['score']; |
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if ($weighting > 0) { |
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$questionWeighting += $weighting; |
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} |
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$goodAnswer = $weighting > 0; |
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$objAnswer->createAnswer( |
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$answer, |
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$goodAnswer, |
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$comment, |
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$weighting, |
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$slot + 1, |
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null, |
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null, |
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'' |
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); |
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} |
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// saves the answers into the data base |
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$objAnswer->save(); |
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// sets the total weighting of the question |
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$questionInstance->updateWeighting($questionWeighting); |
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$questionInstance->save($exercise); |
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} |
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} |
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} |
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} |
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public function storeQuizzes($quizzes) |
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{ |
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if (!empty($quizzes)) { |
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foreach ($quizzes as $quiz) { |
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$this->storeQuiz($quiz); |
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} |
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} |
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} |
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public function getQuizData($instance) |
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{ |
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$values = []; |
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if (!empty($instance)) { |
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$questions = []; |
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if (!empty($instance['questions'])) { |
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foreach ($instance['questions'] as $question) { |
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$questions[$question['id']] = [ |
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'title' => $question['title'], |
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'type' => $question['qtype'], |
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'ponderation' => $question['defaultgrade'], |
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'answers' => $question['answers'], |
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]; |
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} |
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} |
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$values = [ |
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'id' => $instance['id'], |
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'title' => $instance['title'], |
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'timelimit' => $instance['options']['timelimit'], |
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'max_attempts' => $instance['options']['max_attempts'], |
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'questions' => $questions, |
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]; |
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} |
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return $values; |
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} |
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private function generateInstances() |
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{ |
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$lastInstanceId = 0; |
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$lastQuestionId = 0; |
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$lastAnswerId = 0; |
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$instances = []; |
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$types = [TOOL_TYPE_QUIZ]; |
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foreach ($types as $type) { |
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if (!empty(Cc1p3Convert::$instances['instances'][$type])) { |
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foreach (Cc1p3Convert::$instances['instances'][$type] as $instance) { |
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if ($type == TOOL_TYPE_QUIZ) { |
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$is_question_bank = 0; |
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} else { |
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$is_question_bank = 1; |
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} |
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$assessmentFile = $this->getExternalXml($instance['resource_indentifier']); |
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if (!empty($assessmentFile)) { |
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$assessment = $this->loadXmlResource(Cc1p3Convert::$pathToManifestFolder.DIRECTORY_SEPARATOR.$assessmentFile); |
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if (!empty($assessment)) { |
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$replaceValues = ['unlimited' => 0]; |
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$questions = $this->getQuestions($assessment, $lastQuestionId, $lastAnswerId, dirname($assessmentFile), $is_question_bank); |
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$questionCount = count($questions); |
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if (!empty($questionCount)) { |
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$lastInstanceId++; |
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$instances[$instance['resource_indentifier']]['questions'] = $questions; |
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$instances[$instance['resource_indentifier']]['id'] = $lastInstanceId; |
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$instances[$instance['resource_indentifier']]['title'] = $instance['title']; |
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$instances[$instance['resource_indentifier']]['is_question_bank'] = $is_question_bank; |
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$instances[$instance['resource_indentifier']]['options']['timelimit'] = $this->getGlobalConfig($assessment, 'qmd_timelimit', 0); |
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$instances[$instance['resource_indentifier']]['options']['max_attempts'] = $this->getGlobalConfig($assessment, 'cc_maxattempts', 0, $replaceValues); |
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} |
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} |
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} |
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} |
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} |
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} |
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return $instances; |
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} |
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private function getGlobalConfig($assessment, $option, $defaultValue, $replaceValues = '') |
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{ |
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$xpath = Cc1p3Convert::newxPath($assessment, Cc1p3Convert::getquizns()); |
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$metadata = $xpath->query('/xmlns:questestinterop/xmlns:assessment/xmlns:qtimetadata/xmlns:qtimetadatafield'); |
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foreach ($metadata as $field) { |
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$fieldLabel = $xpath->query('xmlns:fieldlabel', $field); |
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$fieldLabel = !empty($fieldLabel->item(0)->nodeValue) ? $fieldLabel->item(0)->nodeValue : ''; |
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if (strtolower($fieldLabel) == strtolower($option)) { |
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$fieldEntry = $xpath->query('xmlns:fieldentry', $field); |
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$response = !empty($fieldEntry->item(0)->nodeValue) ? $fieldEntry->item(0)->nodeValue : ''; |
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} |
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} |
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$response = !empty($response) ? trim($response) : ''; |
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if (!empty($replaceValues)) { |
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foreach ($replaceValues as $key => $value) { |
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$response = ($key == $response) ? $value : $response; |
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} |
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} |
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$response = empty($response) ? $defaultValue : $response; |
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return $response; |
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} |
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private function getQuestions($assessment, &$lastQuestionId, &$last_answer_id, $rootPath, $is_question_bank) |
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{ |
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$questions = []; |
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$xpath = Cc1p3Convert::newxPath($assessment, Cc1p3Convert::getquizns()); |
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if (!$is_question_bank) { |
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$questionsItems = $xpath->query('/xmlns:questestinterop/xmlns:assessment/xmlns:section/xmlns:item'); |
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} else { |
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$questionsItems = $xpath->query('/xmlns:questestinterop/xmlns:objectbank/xmlns:item'); |
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} |
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foreach ($questionsItems as $question_item) { |
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$countQuestions = $xpath->evaluate('count(xmlns:presentation/xmlns:flow/xmlns:material/xmlns:mattext)', $question_item); |
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if ($countQuestions == 0) { |
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$questionTitle = $xpath->query('xmlns:presentation/xmlns:material/xmlns:mattext', $question_item); |
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} else { |
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$questionTitle = $xpath->query('xmlns:presentation/xmlns:flow/xmlns:material/xmlns:mattext', $question_item); |
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} |
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$questionTitle = !empty($questionTitle->item(0)->nodeValue) ? $questionTitle->item(0)->nodeValue : ''; |
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$questionIdentifier = $xpath->query('@ident', $question_item); |
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$questionIdentifier = !empty($questionIdentifier->item(0)->nodeValue) ? $questionIdentifier->item(0)->nodeValue : ''; |
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if (!empty($questionIdentifier)) { |
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$questionType = $this->getQuestionType($questionIdentifier, $assessment); |
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if (!empty($questionType['qtype'])) { |
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$lastQuestionId++; |
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$questions[$questionIdentifier]['id'] = $lastQuestionId; |
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$questionTitle = $this->updateSources($questionTitle, $rootPath); |
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$questionTitle = !empty($questionTitle) ? str_replace("%24", "\$", $this->includeTitles($questionTitle)) : ''; |
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$questionname = $xpath->query('@title', $question_item); |
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$questionname = !empty($questionname->item(0)->nodeValue) ? $questionname->item(0)->nodeValue : ''; |
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$questions[$questionIdentifier]['title'] = $questionTitle; |
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$questions[$questionIdentifier]['name'] = $questionname; |
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$questions[$questionIdentifier]['identifier'] = $questionIdentifier; |
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$questions[$questionIdentifier]['qtype'] = $questionType['qtype']; |
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$questions[$questionIdentifier]['cc_type'] = $questionType['cc']; |
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$questions[$questionIdentifier]['feedback'] = $this->getGeneralFeedback($assessment, $questionIdentifier); |
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$questions[$questionIdentifier]['defaultgrade'] = $this->getDefaultgrade($assessment, $questionIdentifier); |
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$questions[$questionIdentifier]['answers'] = $this->getAnswers($questionIdentifier, $assessment, $lastAnswerId); |
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} |
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} |
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} |
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$questions = !empty($questions) ? $questions : ''; |
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return $questions; |
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} |
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private function getDefaultgrade($assessment, $questionIdentifier) |
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{ |
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$result = 1; |
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$xpath = Cc1p3Convert::newxPath($assessment, Cc1p3Convert::getquizns()); |
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$query = '//xmlns:item[@ident="'.$questionIdentifier.'"]'; |
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$query .= '//xmlns:qtimetadatafield[xmlns:fieldlabel="cc_weighting"]/xmlns:fieldentry'; |
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$defgrade = $xpath->query($query); |
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if (!empty($defgrade) && ($defgrade->length > 0)) { |
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$resp = (int) $defgrade->item(0)->nodeValue; |
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if ($resp >= 0 && $resp <= 99) { |
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$result = $resp; |
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} |
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} |
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return $result; |
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} |
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private function getGeneralFeedback($assessment, $questionIdentifier) |
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{ |
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$xpath = Cc1p3Convert::newxPath($assessment, Cc1p3Convert::getquizns()); |
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$respconditions = $xpath->query('//xmlns:item[@ident="'.$questionIdentifier.'"]/xmlns:resprocessing/xmlns:respcondition'); |
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if (!empty($respconditions)) { |
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foreach ($respconditions as $respcondition) { |
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$continue = $respcondition->getAttributeNode('continue'); |
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$continue = !empty($continue->nodeValue) ? strtolower($continue->nodeValue) : ''; |
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if ($continue == 'yes') { |
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$displayFeedback = $xpath->query('xmlns:displayfeedback', $respcondition); |
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if (!empty($displayFeedback)) { |
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foreach ($displayFeedback as $feedback) { |
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$feedbackIdentifier = $feedback->getAttributeNode('linkrefid'); |
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$feedbackIdentifier = !empty($feedbackIdentifier->nodeValue) ? $feedbackIdentifier->nodeValue : ''; |
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if (!empty($feedbackIdentifier)) { |
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$feedbackIdentifiers[] = $feedbackIdentifier; |
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} |
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} |
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} |
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} |
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} |
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} |
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|
|
|
|
352
|
|
|
$feedback = ''; |
353
|
|
|
$feedbackIdentifiers = empty($feedbackIdentifiers) ? '' : $feedbackIdentifiers; |
354
|
|
|
|
355
|
|
|
if (!empty($feedbackIdentifiers)) { |
356
|
|
|
foreach ($feedbackIdentifiers as $feedbackIdentifier) { |
357
|
|
|
$feedbacks = $xpath->query('//xmlns:item[@ident="'.$questionIdentifier.'"]/xmlns:itemfeedback[@ident="'.$feedbackIdentifier.'"]/xmlns:flow_mat/xmlns:material/xmlns:mattext'); |
358
|
|
|
$feedback .= !empty($feedbacks->item(0)->nodeValue) ? $feedbacks->item(0)->nodeValue.' ' : ''; |
359
|
|
|
} |
360
|
|
|
} |
361
|
|
|
|
362
|
|
|
return $feedback; |
363
|
|
|
} |
364
|
|
|
|
365
|
|
|
private function getFeedback($assessment, $identifier, $itemIdentifier, $questionType) |
366
|
|
|
{ |
367
|
|
|
$xpath = Cc1p3Convert::newxPath($assessment, Cc1p3Convert::getquizns()); |
368
|
|
|
|
369
|
|
|
$resourceProcessing = $xpath->query('//xmlns:item[@ident="'.$itemIdentifier.'"]/xmlns:resprocessing/xmlns:respcondition'); |
370
|
|
|
|
371
|
|
|
if (!empty($resourceProcessing)) { |
372
|
|
|
foreach ($resourceProcessing as $response) { |
373
|
|
|
$varequal = $xpath->query('xmlns:conditionvar/xmlns:varequal', $response); |
374
|
|
|
$varequal = !empty($varequal->item(0)->nodeValue) ? $varequal->item(0)->nodeValue : ''; |
375
|
|
|
|
376
|
|
|
if (strtolower($varequal) == strtolower($identifier) || ($questionType == CC_QUIZ_ESSAY)) { |
377
|
|
|
$displayFeedback = $xpath->query('xmlns:displayfeedback', $response); |
378
|
|
|
|
379
|
|
|
if (!empty($displayFeedback)) { |
380
|
|
|
foreach ($displayFeedback as $feedback) { |
381
|
|
|
$feedbackIdentifier = $feedback->getAttributeNode('linkrefid'); |
382
|
|
|
$feedbackIdentifier = !empty($feedbackIdentifier->nodeValue) ? $feedbackIdentifier->nodeValue : ''; |
383
|
|
|
|
384
|
|
|
if (!empty($feedbackIdentifier)) { |
385
|
|
|
$feedbackIdentifiers[] = $feedbackIdentifier; |
386
|
|
|
} |
387
|
|
|
} |
388
|
|
|
} |
389
|
|
|
} |
390
|
|
|
} |
391
|
|
|
} |
392
|
|
|
|
393
|
|
|
$feedback = ''; |
394
|
|
|
$feedbackIdentifiers = empty($feedbackIdentifiers) ? '' : $feedbackIdentifiers; |
395
|
|
|
|
396
|
|
|
if (!empty($feedbackIdentifiers)) { |
397
|
|
|
foreach ($feedbackIdentifiers as $feedbackIdentifier) { |
398
|
|
|
$feedbacks = $xpath->query('//xmlns:item[@ident="'.$itemIdentifier.'"]/xmlns:itemfeedback[@ident="'.$feedbackIdentifier.'"]/xmlns:flow_mat/xmlns:material/xmlns:mattext'); |
399
|
|
|
$feedback .= !empty($feedbacks->item(0)->nodeValue) ? $feedbacks->item(0)->nodeValue.' ' : ''; |
400
|
|
|
} |
401
|
|
|
} |
402
|
|
|
|
403
|
|
|
return $feedback; |
404
|
|
|
} |
405
|
|
|
|
406
|
|
|
private function getAnswersFib($questionIdentifier, $identifier, $assessment, &$lastAnswerId) |
407
|
|
|
{ |
408
|
|
|
$xpath = Cc1p3Convert::newxPath($assessment, Cc1p3Convert::getquizns()); |
409
|
|
|
|
410
|
|
|
$correctanswersfib = []; |
411
|
|
|
$incorrectanswersfib = []; |
412
|
|
|
|
413
|
|
|
$responseItems = $xpath->query('//xmlns:item[@ident="'.$questionIdentifier.'"]/xmlns:resprocessing/xmlns:respcondition'); |
414
|
|
|
|
415
|
|
|
$correctrespcond = $xpath->query('//xmlns:item[@ident="'.$questionIdentifier.'"]/xmlns:resprocessing/xmlns:respcondition/xmlns:setvar[text()="100"]/..'); |
416
|
|
|
$correctanswers = $xpath->query('xmlns:conditionvar/xmlns:varequal', $correctrespcond->item(0)); |
417
|
|
|
|
418
|
|
|
// Correct answers. |
419
|
|
|
foreach ($correctanswers as $correctans) { |
420
|
|
|
$answertitle = !empty($correctans->nodeValue) ? $correctans->nodeValue : ''; |
421
|
|
|
if (empty($answertitle)) { |
422
|
|
|
continue; |
423
|
|
|
} |
424
|
|
|
|
425
|
|
|
$lastAnswerId++; |
426
|
|
|
|
427
|
|
|
$correctanswersfib[$answertitle] = [ |
428
|
|
|
'id' => $lastAnswerId, |
429
|
|
|
'title' => $answertitle, |
430
|
|
|
'score' => 1, |
431
|
|
|
'feedback' => '', |
432
|
|
|
'case' => 0, ]; |
433
|
|
|
} |
434
|
|
|
|
435
|
|
|
// Handle incorrect answers and feedback for all items. |
436
|
|
|
foreach ($responseItems as $response_item) { |
437
|
|
|
$setvar = $xpath->query('xmlns:setvar', $response_item); |
438
|
|
|
if (!empty($setvar->length) && $setvar->item(0)->nodeValue == '100') { |
439
|
|
|
// Skip the correct answer responsecondition. |
440
|
|
|
continue; |
441
|
|
|
} |
442
|
|
|
|
443
|
|
|
$varequal = $xpath->query('xmlns:conditionvar/xmlns:varequal', $response_item); |
444
|
|
|
if (empty($varequal->length)) { |
445
|
|
|
// Skip respcondition elements that don't have varequal containing an answer |
446
|
|
|
continue; |
447
|
|
|
} |
448
|
|
|
$answerTitle = !empty($varequal->item(0)->nodeValue) ? $varequal->item(0)->nodeValue : ''; |
449
|
|
|
|
450
|
|
|
$displayFeedback = $xpath->query('xmlns:displayfeedback', $response_item); |
451
|
|
|
|
452
|
|
|
unset($feedbackIdentifiers); |
453
|
|
|
|
454
|
|
|
if (!empty($displayFeedback)) { |
455
|
|
|
foreach ($displayFeedback as $feedback) { |
456
|
|
|
$feedbackIdentifier = $feedback->getAttributeNode('linkrefid'); |
457
|
|
|
$feedbackIdentifier = !empty($feedbackIdentifier->nodeValue) ? $feedbackIdentifier->nodeValue : ''; |
458
|
|
|
|
459
|
|
|
if (!empty($feedbackIdentifier)) { |
460
|
|
|
$feedbackIdentifiers[] = $feedbackIdentifier; |
461
|
|
|
} |
462
|
|
|
} |
463
|
|
|
} |
464
|
|
|
|
465
|
|
|
$feedback = ''; |
466
|
|
|
$feedbackIdentifiers = empty($feedbackIdentifiers) ? '' : $feedbackIdentifiers; |
467
|
|
|
|
468
|
|
|
if (!empty($feedbackIdentifiers)) { |
469
|
|
|
foreach ($feedbackIdentifiers as $feedbackIdentifier) { |
470
|
|
|
$feedbacks = $xpath->query('//xmlns:item[@ident="'.$questionIdentifier.'"]/xmlns:itemfeedback[@ident="'.$feedbackIdentifier.'"]/xmlns:flow_mat/xmlns:material/xmlns:mattext'); |
471
|
|
|
$feedback .= !empty($feedbacks->item(0)->nodeValue) ? $feedbacks->item(0)->nodeValue.' ' : ''; |
472
|
|
|
} |
473
|
|
|
} |
474
|
|
|
|
475
|
|
|
if (array_key_exists($answerTitle, $correctanswersfib)) { |
476
|
|
|
// Already a correct answer, just need the feedback for the correct answer. |
477
|
|
|
$correctanswerfib[$answerTitle]['feedback'] = $feedback; |
478
|
|
|
} else { |
479
|
|
|
// Need to add an incorrect answer. |
480
|
|
|
$lastAnswerId++; |
481
|
|
|
$incorrectanswersfib[] = [ |
482
|
|
|
'id' => $lastAnswerId, |
483
|
|
|
'title' => $answerTitle, |
484
|
|
|
'score' => 0, |
485
|
|
|
'feedback' => $feedback, |
486
|
|
|
'case' => 0, ]; |
487
|
|
|
} |
488
|
|
|
} |
489
|
|
|
|
490
|
|
|
$answersFib = array_merge($correctanswersfib, $incorrectanswersfib); |
491
|
|
|
$answersFib = empty($answersFib) ? '' : $answersFib; |
492
|
|
|
|
493
|
|
|
return $answersFib; |
494
|
|
|
} |
495
|
|
|
|
496
|
|
|
private function getAnswersPatternMatch($questionIdentifier, $identifier, $assessment, &$lastAnswerId) |
497
|
|
|
{ |
498
|
|
|
$xpath = Cc1p3Convert::newxPath($assessment, Cc1p3Convert::getquizns()); |
499
|
|
|
|
500
|
|
|
$answersFib = []; |
501
|
|
|
|
502
|
|
|
$responseItems = $xpath->query('//xmlns:item[@ident="'.$questionIdentifier.'"]/xmlns:resprocessing/xmlns:respcondition'); |
503
|
|
|
|
504
|
|
|
foreach ($responseItems as $response_item) { |
505
|
|
|
$setvar = $xpath->query('xmlns:setvar', $response_item); |
506
|
|
|
$setvar = is_object($setvar->item(0)) ? $setvar->item(0)->nodeValue : ''; |
507
|
|
|
|
508
|
|
|
if ($setvar != '') { |
509
|
|
|
$lastAnswerId++; |
510
|
|
|
|
511
|
|
|
$answerTitle = $xpath->query('xmlns:conditionvar/xmlns:varequal[@respident="'.$identifier.'"]', $response_item); |
512
|
|
|
$answerTitle = !empty($answerTitle->item(0)->nodeValue) ? $answerTitle->item(0)->nodeValue : ''; |
513
|
|
|
|
514
|
|
|
if (empty($answerTitle)) { |
515
|
|
|
$answerTitle = $xpath->query('xmlns:conditionvar/xmlns:varsubstring[@respident="'.$identifier.'"]', $response_item); |
516
|
|
|
$answerTitle = !empty($answerTitle->item(0)->nodeValue) ? '*'.$answerTitle->item(0)->nodeValue.'*' : ''; |
517
|
|
|
} |
518
|
|
|
|
519
|
|
|
if (empty($answerTitle)) { |
520
|
|
|
$answerTitle = '*'; |
521
|
|
|
} |
522
|
|
|
|
523
|
|
|
$case = $xpath->query('xmlns:conditionvar/xmlns:varequal/@case', $response_item); |
524
|
|
|
$case = is_object($case->item(0)) ? $case->item(0)->nodeValue : 'no' |
525
|
|
|
; |
526
|
|
|
$case = strtolower($case) == 'yes' ? 1 : |
527
|
|
|
0; |
528
|
|
|
|
529
|
|
|
$displayFeedback = $xpath->query('xmlns:displayfeedback', $response_item); |
530
|
|
|
|
531
|
|
|
unset($feedbackIdentifiers); |
532
|
|
|
|
533
|
|
|
if (!empty($displayFeedback)) { |
534
|
|
|
foreach ($displayFeedback as $feedback) { |
535
|
|
|
$feedbackIdentifier = $feedback->getAttributeNode('linkrefid'); |
536
|
|
|
$feedbackIdentifier = !empty($feedbackIdentifier->nodeValue) ? $feedbackIdentifier->nodeValue : ''; |
537
|
|
|
|
538
|
|
|
if (!empty($feedbackIdentifier)) { |
539
|
|
|
$feedbackIdentifiers[] = $feedbackIdentifier; |
540
|
|
|
} |
541
|
|
|
} |
542
|
|
|
} |
543
|
|
|
|
544
|
|
|
$feedback = ''; |
545
|
|
|
$feedbackIdentifiers = empty($feedbackIdentifiers) ? '' : $feedbackIdentifiers; |
546
|
|
|
|
547
|
|
|
if (!empty($feedbackIdentifiers)) { |
548
|
|
|
foreach ($feedbackIdentifiers as $feedbackIdentifier) { |
549
|
|
|
$feedbacks = $xpath->query('//xmlns:item[@ident="'.$questionIdentifier.'"]/xmlns:itemfeedback[@ident="'.$feedbackIdentifier.'"]/xmlns:flow_mat/xmlns:material/xmlns:mattext'); |
550
|
|
|
$feedback .= !empty($feedbacks->item(0)->nodeValue) ? $feedbacks->item(0)->nodeValue.' ' : ''; |
551
|
|
|
} |
552
|
|
|
} |
553
|
|
|
|
554
|
|
|
$answersFib[] = ['id' => $lastAnswerId, |
555
|
|
|
'title' => $answerTitle, |
556
|
|
|
'score' => $setvar, |
557
|
|
|
'feedback' => $feedback, |
558
|
|
|
'case' => $case, ]; |
559
|
|
|
} |
560
|
|
|
} |
561
|
|
|
|
562
|
|
|
$answersFib = empty($answersFib) ? '' : $answersFib; |
563
|
|
|
|
564
|
|
|
return $answersFib; |
565
|
|
|
} |
566
|
|
|
|
567
|
|
|
private function getAnswers($identifier, $assessment, &$lastAnswerId) |
568
|
|
|
{ |
569
|
|
|
$xpath = Cc1p3Convert::newxPath($assessment, Cc1p3Convert::getquizns()); |
570
|
|
|
|
571
|
|
|
$answers = []; |
572
|
|
|
|
573
|
|
|
$questionCcType = $this->getQuestionType($identifier, $assessment); |
574
|
|
|
$questionCcType = $questionCcType['cc']; |
575
|
|
|
$isMultiresponse = ($questionCcType == CC_QUIZ_MULTIPLE_RESPONSE); |
576
|
|
|
|
577
|
|
|
if ($questionCcType == CC_QUIZ_MULTIPLE_CHOICE || $isMultiresponse || $questionCcType == CC_QUIZ_TRUE_FALSE) { |
578
|
|
|
$queryAnswers = '//xmlns:item[@ident="'.$identifier.'"]/xmlns:presentation/xmlns:response_lid/xmlns:render_choice/xmlns:response_label'; |
579
|
|
|
$queryAnswersWithFlow = '//xmlns:item[@ident="'.$identifier.'"]/xmlns:presentation/xmlns:flow/xmlns:response_lid/xmlns:render_choice/xmlns:response_label'; |
580
|
|
|
|
581
|
|
|
$queryIndentifer = '@ident'; |
582
|
|
|
$queryTitle = 'xmlns:material/xmlns:mattext'; |
583
|
|
|
} |
584
|
|
|
|
585
|
|
|
if ($questionCcType == CC_QUIZ_ESSAY) { |
586
|
|
|
$queryAnswers = '//xmlns:item[@ident="'.$identifier.'"]/xmlns:presentation/xmlns:response_str'; |
587
|
|
|
$queryAnswersWithFlow = '//xmlns:item[@ident="'.$identifier.'"]/xmlns:presentation/xmlns:flow/xmlns:response_str'; |
588
|
|
|
|
589
|
|
|
$queryIndentifer = '@ident'; |
590
|
|
|
$queryTitle = 'xmlns:render_fib'; |
591
|
|
|
} |
592
|
|
|
|
593
|
|
|
if ($questionCcType == CC_QUIZ_FIB || $questionCcType == CC_QUIZ_PATTERN_MACHT) { |
594
|
|
|
$xpathQuery = '//xmlns:item[@ident="'.$identifier.'"]/xmlns:presentation/xmlns:response_str/@ident'; |
595
|
|
|
$xpathQueryWithFlow = '//xmlns:item[@ident="'.$identifier.'"]/xmlns:presentation/xmlns:flow/xmlns:response_str/@ident'; |
596
|
|
|
|
597
|
|
|
$countResponse = $xpath->evaluate('count('.$xpathQueryWithFlow.')'); |
598
|
|
|
|
599
|
|
|
if ($countResponse == 0) { |
600
|
|
|
$answerIdentifier = $xpath->query($xpathQuery); |
601
|
|
|
} else { |
602
|
|
|
$answerIdentifier = $xpath->query($xpathQueryWithFlow); |
603
|
|
|
} |
604
|
|
|
|
605
|
|
|
$answerIdentifier = !empty($answerIdentifier->item(0)->nodeValue) ? $answerIdentifier->item(0)->nodeValue : ''; |
606
|
|
|
|
607
|
|
|
if ($questionCcType == CC_QUIZ_FIB) { |
608
|
|
|
$answers = $this->getAnswersFib($identifier, $answerIdentifier, $assessment, $lastAnswerId); |
609
|
|
|
} else { |
610
|
|
|
$answers = $this->getAnswersPatternMatch($identifier, $answerIdentifier, $assessment, $lastAnswerId); |
611
|
|
|
} |
612
|
|
|
} else { |
613
|
|
|
$countResponse = $xpath->evaluate('count('.$queryAnswersWithFlow.')'); |
|
|
|
|
614
|
|
|
|
615
|
|
|
if ($countResponse == 0) { |
616
|
|
|
$responseItems = $xpath->query($queryAnswers); |
|
|
|
|
617
|
|
|
} else { |
618
|
|
|
$responseItems = $xpath->query($queryAnswersWithFlow); |
619
|
|
|
} |
620
|
|
|
|
621
|
|
|
if (!empty($responseItems)) { |
622
|
|
|
if ($isMultiresponse) { |
623
|
|
|
$correctAnswerScore = 0; |
624
|
|
|
//get the correct answers count |
625
|
|
|
$canswers_query = "//xmlns:item[@ident='{$identifier}']//xmlns:setvar[@varname='SCORE'][.=100]/../xmlns:conditionvar//xmlns:varequal[@case='Yes'][not(parent::xmlns:not)]"; |
626
|
|
|
$canswers = $xpath->query($canswers_query); |
627
|
|
|
if ($canswers->length > 0) { |
628
|
|
|
$correctAnswerScore = round(1.0 / (float) $canswers->length, 7); //weird |
629
|
|
|
$correctAanswersIdent = []; |
630
|
|
|
foreach ($canswers as $cnode) { |
631
|
|
|
$correctAanswersIdent[$cnode->nodeValue] = true; |
632
|
|
|
} |
633
|
|
|
} |
634
|
|
|
} |
635
|
|
|
|
636
|
|
|
foreach ($responseItems as $response_item) { |
637
|
|
|
$lastAnswerId++; |
638
|
|
|
|
639
|
|
|
$answerIdentifier = $xpath->query($queryIndentifer, $response_item); |
|
|
|
|
640
|
|
|
$answerIdentifier = !empty($answerIdentifier->item(0)->nodeValue) ? $answerIdentifier->item(0)->nodeValue : ''; |
641
|
|
|
|
642
|
|
|
$answerTitle = $xpath->query($queryTitle, $response_item); |
|
|
|
|
643
|
|
|
$answerTitle = !empty($answerTitle->item(0)->nodeValue) ? $answerTitle->item(0)->nodeValue : ''; |
644
|
|
|
|
645
|
|
|
$answerFeedback = $this->getFeedback($assessment, $answerIdentifier, $identifier, $questionCcType); |
646
|
|
|
|
647
|
|
|
$answer_score = $this->getScore($assessment, $answerIdentifier, $identifier); |
648
|
|
|
|
649
|
|
|
if ($isMultiresponse && isset($correctAanswersIdent[$answerIdentifier])) { |
650
|
|
|
$answer_score = $correctAnswerScore; |
|
|
|
|
651
|
|
|
} |
652
|
|
|
|
653
|
|
|
$answers[] = ['id' => $lastAnswerId, |
654
|
|
|
'title' => $answerTitle, |
655
|
|
|
'score' => $answer_score, |
656
|
|
|
'identifier' => $answerIdentifier, |
657
|
|
|
'feedback' => $answerFeedback, ]; |
658
|
|
|
} |
659
|
|
|
} |
660
|
|
|
} |
661
|
|
|
|
662
|
|
|
$answers = empty($answers) ? '' : $answers; |
663
|
|
|
|
664
|
|
|
return $answers; |
665
|
|
|
} |
666
|
|
|
|
667
|
|
|
private function getScore($assessment, $identifier, $questionIdentifier) |
668
|
|
|
{ |
669
|
|
|
$xpath = Cc1p3Convert::newxPath($assessment, Cc1p3Convert::getquizns()); |
670
|
|
|
|
671
|
|
|
$resourceProcessing = $xpath->query('//xmlns:item[@ident="'.$questionIdentifier.'"]/xmlns:resprocessing/xmlns:respcondition'); |
672
|
|
|
|
673
|
|
|
if (!empty($resourceProcessing)) { |
674
|
|
|
foreach ($resourceProcessing as $response) { |
675
|
|
|
$questionCcType = $this->getQuestionType($questionIdentifier, $assessment); |
676
|
|
|
$questionCcType = $questionCcType['cc']; |
677
|
|
|
|
678
|
|
|
$varequal = $xpath->query('xmlns:conditionvar/xmlns:varequal', $response); |
679
|
|
|
$varequal = !empty($varequal->item(0)->nodeValue) ? $varequal->item(0)->nodeValue : ''; |
680
|
|
|
|
681
|
|
|
if (strtolower($varequal) == strtolower($identifier)) { |
682
|
|
|
$score = $xpath->query('xmlns:setvar', $response); |
683
|
|
|
$score = !empty($score->item(0)->nodeValue) ? $score->item(0)->nodeValue : ''; |
684
|
|
|
} |
685
|
|
|
} |
686
|
|
|
} |
687
|
|
|
|
688
|
|
|
$score = empty($score) ? "0.0000000" : '1.0000000'; |
689
|
|
|
|
690
|
|
|
return $score; |
691
|
|
|
} |
692
|
|
|
|
693
|
|
|
private function getQuestionType($identifier, $assessment) |
694
|
|
|
{ |
695
|
|
|
$xpath = Cc1p3Convert::newxPath($assessment, Cc1p3Convert::getquizns()); |
696
|
|
|
|
697
|
|
|
$metadata = $xpath->query('//xmlns:item[@ident="'.$identifier.'"]/xmlns:itemmetadata/xmlns:qtimetadata/xmlns:qtimetadatafield'); |
698
|
|
|
|
699
|
|
|
foreach ($metadata as $field) { |
700
|
|
|
$fieldLabel = $xpath->query('xmlns:fieldlabel', $field); |
701
|
|
|
$fieldLabel = !empty($fieldLabel->item(0)->nodeValue) ? $fieldLabel->item(0)->nodeValue : ''; |
702
|
|
|
|
703
|
|
|
if ($fieldLabel == 'cc_profile') { |
704
|
|
|
$fieldEntry = $xpath->query('xmlns:fieldentry', $field); |
705
|
|
|
$type = !empty($fieldEntry->item(0)->nodeValue) ? $fieldEntry->item(0)->nodeValue : ''; |
706
|
|
|
} |
707
|
|
|
} |
708
|
|
|
|
709
|
|
|
$returnType = []; |
710
|
|
|
|
711
|
|
|
$returnType['qtype'] = ''; |
712
|
|
|
$returnType['cc'] = $type; |
|
|
|
|
713
|
|
|
|
714
|
|
|
if ($type == CC_QUIZ_MULTIPLE_CHOICE) { |
715
|
|
|
$returnType['qtype'] = 'unique_answer'; |
716
|
|
|
} |
717
|
|
|
if ($type == CC_QUIZ_MULTIPLE_RESPONSE) { |
718
|
|
|
$returnType['qtype'] = 'multiple_answer'; |
719
|
|
|
} |
720
|
|
|
|
721
|
|
|
return $returnType; |
722
|
|
|
} |
723
|
|
|
} |
724
|
|
|
|