ExerciseShowFunctions::display_multiple_answer_combination_true_false()

Complexity

Conditions	25
Paths	3361

Size

Total Lines	111
Code Lines	68

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public static function display_multiple_answer_combination_true_false(
        $exercise,
        $feedbackType,
        $answerType,
        $studentChoice,
        $answer,
        $answerComment,
        $answerCorrect,
        $id,
        $questionId,
        $ans,
        $resultsDisabled,
        $showTotalScoreAndUserChoices
    ) {
        $hide_expected_answer = false;
        $hideStudentChoice = false;
        switch ($resultsDisabled) {
            case RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS_AND_RANKING:
            case RESULT_DISABLE_SHOW_ONLY_IN_CORRECT_ANSWER:
                $hideStudentChoice = true;
                $hide_expected_answer = true;
                break;
            case RESULT_DISABLE_SHOW_SCORE_ONLY:
                if (0 == $feedbackType) {
                    $hide_expected_answer = true;
                }
                break;
            case RESULT_DISABLE_DONT_SHOW_SCORE_ONLY_IF_USER_FINISHES_ATTEMPTS_SHOW_ALWAYS_FEEDBACK:
            case RESULT_DISABLE_SHOW_SCORE_ATTEMPT_SHOW_ANSWERS_LAST_ATTEMPT:
                $hide_expected_answer = true;
                if ($showTotalScoreAndUserChoices) {
                    $hide_expected_answer = false;
                }
                break;
            case RESULT_DISABLE_SHOW_SCORE_ATTEMPT_SHOW_ANSWERS_LAST_ATTEMPT_NO_FEEDBACK:
                if (false === $showTotalScoreAndUserChoices && empty($studentChoice)) {
                    return '';
                }
                break;
        }

        echo '<tr>';
        if (false === $hideStudentChoice) {
            echo '<td width="5%">';
            // Your choice
            $question = new MultipleAnswerCombinationTrueFalse();
            if (isset($question->options[$studentChoice])) {
                echo $question->options[$studentChoice];
            } else {
                echo $question->options[2];
            }
            echo '</td>';
        }

        // Expected choice
        if ($exercise->showExpectedChoiceColumn()) {
            if (!$hide_expected_answer) {
                echo '<td width="5%">';
                if (isset($question->options[$answerCorrect])) {

The variable $question does not seem to be defined for all execution paths leading up to this point.

                    echo $question->options[$answerCorrect];
                } else {
                    echo $question->options[2];
                }
                echo '</td>';
            }
        }

        echo '<td width="40%">';
        echo Security::remove_XSS($answer);
        echo '</td>';

        if ($exercise->showExpectedChoice()) {
            $status = '';
            if (isset($studentChoice)) {
                $status = Display::label(get_lang('Incorrect'), 'danger');
                if ($studentChoice == $answerCorrect) {
                    $status = Display::label(get_lang('Correct'), 'success');
                }
            }
            echo '<td width="20%">';
            echo $status;
            echo '</td>';
        }

        if (false === $exercise->hideComment) {
            if (EXERCISE_FEEDBACK_TYPE_EXAM != $feedbackType) {
                echo '<td width="20%">';
                //@todo replace this harcoded value
                if ($studentChoice || in_array(
                        $resultsDisabled,
                        [
                            RESULT_DISABLE_SHOW_ONLY_IN_CORRECT_ANSWER,
                            RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS_AND_RANKING,
                        ]
                    )
                ) {
                    $color = 'black';
                    if ($studentChoice == $answerCorrect) {
                        $color = 'green';
                    }
                    if ($hide_expected_answer) {
                        $color = '';
                    }
                    echo '<span style="font-weight: bold; color: '.$color.';">'.nl2br($answerComment).'</span>';
                }
                echo '</td>';
            } else {
                echo '<td>&nbsp;</td>';
            }
        }
        echo '</tr>';
    }