Cc13Quiz::storeQuiz()

Complexity

Conditions	14
Paths	27

Size

Total Lines	119
Code Lines	86

Duplication

Lines	0
Ratio	0 %

Importance

Changes	5
Bugs	0	Features	0

<?php
    public function storeQuiz($quiz)
    {
        $token = '/\$(?:IMS|1EdTech)[-_]CC[-_]FILEBASE\$\.\.\//';
        $courseInfo = api_get_course_info();
        // Replace by the path in documents in which we place all relevant CC files
        $replacementPath = '/courses/'.$courseInfo['directory'].'/document/commoncartridge/';
        $exercise = new Exercise($courseInfo['real_id']);
        $title = Exercise::format_title_variable($quiz['title']);
        $exercise->updateTitle($title);
        $description = preg_replace($token, $replacementPath, $quiz['description']);
        $exercise->updateDescription($description);
        $exercise->updateAttempts($quiz['max_attempts']);
        $exercise->updateFeedbackType(0);

        $exercise->setRandom(0);
        $exercise->updateRandomAnswers(!empty($moduleValues['shuffleanswers']));

The variable $moduleValues seems to never exist and therefore empty should always be true.

        $exercise->updateExpiredTime((int) $quiz['timelimit']);
        $exercise->updateType(1);

        // Create the new Quiz
        $exercise->save();

        if (!empty($quiz['questions'])) {
            foreach ($quiz['questions'] as $question) {
                $qtype = $question['type'];

                $types = [
                    'unique_answer' => UNIQUE_ANSWER,
                    'multiple_answer' => MULTIPLE_ANSWER,
                    'fib' => FILL_IN_BLANKS,
                    'essay' => FREE_ANSWER,
                ];
                $questionType = $types[$qtype];

                $questionInstance = Question::getInstance($questionType);
                if (empty($questionInstance)) {
                    continue;
                }

                $questionInstance->updateTitle(substr(Security::remove_XSS(strip_tags_blacklist($question['title'], ['br', 'p'])), 0, 20));
                $questionText = Security::remove_XSS(strip_tags_blacklist($question['title'], ['br', 'p']));
                // Replace the path from $1EdTech-CC-FILEBASE$ to a correct chamilo path
                $questionText = preg_replace($token, $replacementPath, $questionText);
                $questionInstance->updateDescription($questionText);

                $questionInstance->updateLevel(1);
                $questionInstance->updateCategory(0);

                //Save normal question if NOT media
                if ($questionInstance->type != MEDIA_QUESTION) {
                    $questionInstance->save($exercise);
                    // modify the exercise
                    $exercise->addToList($questionInstance->iid);
                    $exercise->update_question_positions();
                }

                if ($qtype == 'unique_answer') {
                    $objAnswer = new Answer($questionInstance->iid);
                    $questionWeighting = 0;
                    foreach ($question['answers'] as $slot => $answerValues) {
                        $correct = $answerValues['score'] ? (int) $answerValues['score'] : 0;
                        $answer = Security::remove_XSS(preg_replace($token, $replacementPath, $answerValues['title']));
                        $comment = Security::remove_XSS(preg_replace($token, $replacementPath, $answerValues['feedback']));
                        $weighting = $answerValues['score'];
                        $weighting = abs($weighting);
                        if ($weighting > 0) {
                            $questionWeighting += $weighting;
                        }
                        $goodAnswer = $correct ? true : false;

                        $objAnswer->createAnswer(
                            $answer,
                            $goodAnswer,
                            $comment,
                            $weighting,
                            $slot + 1,
                            null,
                            null,
                            ''
                        );
                    }
                    // saves the answers into the database
                    $objAnswer->save();
                    // sets the total weighting of the question
                    $questionInstance->updateWeighting($questionWeighting);
                    $questionInstance->save($exercise);
                } else {
                    $objAnswer = new Answer($questionInstance->iid);
                    $questionWeighting = 0;
                    if (is_array($question['answers'])) {
                        foreach ($question['answers'] as $slot => $answerValues) {
                            $answer = Security::remove_XSS(preg_replace($token, $replacementPath, $answerValues['title']));
                            $comment = Security::remove_XSS(preg_replace($token, $replacementPath, $answerValues['feedback']));
                            $weighting = $answerValues['score'];
                            if ($weighting > 0) {
                                $questionWeighting += $weighting;
                            }
                            $goodAnswer = $weighting > 0;

                            $objAnswer->createAnswer(
                                $answer,
                                $goodAnswer,
                                $comment,
                                $weighting,
                                $slot + 1,
                                null,
                                null,
                                ''
                            );
                        }
                    } elseif ($qtype == 'essay') {
                        $questionWeighting = $question['ponderation'];
                    }

                    // saves the answers into the database
                    $objAnswer->save();
                    // sets the total weighting of the question
                    $questionInstance->updateWeighting($questionWeighting);
                    $questionInstance->save($exercise);
                }