MultipleAnswerTrueFalse::processAnswersCreation()

Complexity

Conditions	9
Paths	64

Size

Total Lines	64
Code Lines	39

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function processAnswersCreation($form, $exercise)
    {
        $questionWeighting = 0;
        $objAnswer = new Answer($this->id);
        $nb_answers = $form->getSubmitValue('nb_answers');
        $course_id = api_get_course_int_id();

        $correct = [];
        $options = Question::readQuestionOption($this->id, $course_id);

        if (!empty($options)) {
            foreach ($options as $optionData) {
                $id = $optionData['id'];
                unset($optionData['id']);
                Question::updateQuestionOption($id, $optionData, $course_id);
            }
        } else {
            for ($i = 1; $i <= 3; $i++) {
                $last_id = Question::saveQuestionOption(
                    $this->id,
                    $this->options[$i],
                    $course_id,
                    $i
                );
                $correct[$i] = $last_id;
            }
        }

        /* Getting quiz_question_options (true, false, doubt) because
        it's possible that there are more options in the future */
        $new_options = Question::readQuestionOption($this->id, $course_id);
        $sortedByPosition = [];
        foreach ($new_options as $item) {
            $sortedByPosition[$item['position']] = $item;
        }

        /* Saving quiz_question.extra values that has the correct scores of
        the true, false, doubt options registered in this format
        XX:YY:ZZZ where XX is a float score value.*/
        $extra_values = [];
        for ($i = 1; $i <= 3; $i++) {
            $score = trim($form->getSubmitValue('option['.$i.']'));
            $extra_values[] = $score;
        }
        $this->setExtra(implode(':', $extra_values));

        for ($i = 1; $i <= $nb_answers; $i++) {
            $answer = trim($form->getSubmitValue('answer['.$i.']'));
            $comment = trim($form->getSubmitValue('comment['.$i.']'));
            $goodAnswer = trim($form->getSubmitValue('correct['.$i.']'));
            if (empty($options)) {
                //If this is the first time that the question is created when
                // change the default values from the form 1 and 2 by the correct "option id" registered
                $goodAnswer = isset($sortedByPosition[$goodAnswer]) ? $sortedByPosition[$goodAnswer]['id'] : '';
            }
            $questionWeighting += $extra_values[0]; //By default 0 has the correct answers
            $objAnswer->createAnswer($answer, $goodAnswer, $comment, '', $i);
        }

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