chamilo-lms/public/main/exercise/exercise_show.php

<?php
/* For licensing terms, see /license.txt */

use ChamiloSession as Session;

/**
 *  Shows the exercise results.
 *
 * @author Julio Montoya - Added switchable fill in blank option added
 *
 * @version $Id: exercise_show.php 22256 2009-07-20 17:40:20Z ivantcholakov $
 *
 * @todo remove the debug code and use the general debug library
 * @todo small letters for table variables
 */
require_once __DIR__.'/../inc/global.inc.php';

$origin = api_get_origin();
$currentUserId = api_get_user_id();
$printHeaders = 'learnpath' === $origin;
$id = isset($_REQUEST['id']) ? (int) $_REQUEST['id'] : 0; //exe id

if (empty($id)) {
    api_not_allowed(true);
}

// Getting results from the exe_id. This variable also contain all the information about the exercise
$track_exercise_info = ExerciseLib::get_exercise_track_exercise_info($id);

//No track info
if (empty($track_exercise_info)) {
    api_not_allowed($printHeaders);
}

$exercise_id = $track_exercise_info['id'];
$student_id = $track_exercise_info['exe_user_id'];
$learnpath_id = $track_exercise_info['orig_lp_id'];
$learnpath_item_id = $track_exercise_info['orig_lp_item_id'];
$lp_item_view_id = $track_exercise_info['orig_lp_item_view_id'];
$isBossOfStudent = false;
if (api_is_student_boss()) {
    // Check if boss has access to user info.
    if (UserManager::userIsBossOfStudent($currentUserId, $student_id)) {
        $isBossOfStudent = true;
    } else {
        api_not_allowed($printHeaders);
    }
} else {
    api_protect_course_script($printHeaders, false, true);
}

// Database table definitions
$TBL_EXERCISE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
$TBL_TRACK_EXERCISES = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$TBL_TRACK_ATTEMPT = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);

if (empty($formSent)) {
    $formSent = isset($_REQUEST['formSent']) ? $_REQUEST['formSent'] : null;
}
if (empty($exerciseResult)) {
    $exerciseResult = Session::read('exerciseResult');
}

if (empty($choiceDegreeCertainty)) {
    $choiceDegreeCertainty = isset($_REQUEST['choiceDegreeCertainty']) ? $_REQUEST['choiceDegreeCertainty'] : null;
}
$questionId = isset($_REQUEST['questionId']) ? (int) $_REQUEST['questionId'] : null;

if (empty($choice)) {
    $choice = isset($_REQUEST['choice']) ? $_REQUEST['choice'] : null;
}
if (empty($questionNum)) {
    $questionNum = isset($_REQUEST['num']) ? $_REQUEST['num'] : null;
}
if (empty($nbrQuestions)) {
    $nbrQuestions = isset($_REQUEST['nbrQuestions']) ? $_REQUEST['nbrQuestions'] : null;
}
if (empty($questionList)) {
    $questionList = Session::read('questionList');
}
if (empty($objExercise)) {
    $objExercise = Session::read('objExercise');
}
$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : null;

$courseInfo = api_get_course_info();
$sessionId = api_get_session_id();

$is_allowedToEdit =
    api_is_allowed_to_edit(null, true) ||
    api_is_course_tutor() ||
    api_is_session_admin() ||
    api_is_drh() ||
    api_is_student_boss();

if (!empty($sessionId) && !$is_allowedToEdit) {
    if (api_is_course_session_coach(
        $currentUserId,
        api_get_course_int_id(),
        $sessionId
    )) {
        if (!api_coach_can_edit_view_results(api_get_course_int_id(), $sessionId)) {
            api_not_allowed($printHeaders);
        }
    }
} else {
    if (!$is_allowedToEdit) {
        api_not_allowed($printHeaders);
    }
}

$allowCoachFeedbackExercises = 'true' === api_get_setting('allow_coach_feedback_exercises');
$maxEditors = (int) api_get_setting('exercise_max_ckeditors_in_page');
$isCoachAllowedToEdit = api_is_allowed_to_edit(false, true);
$isFeedbackAllowed = false;

if (api_is_excluded_user_type(true, $student_id)) {
    api_not_allowed($printHeaders);
}

$locked = api_resource_is_locked_by_gradebook($exercise_id, LINK_EXERCISE);

if (empty($objExercise)) {
    $objExercise = new Exercise();
    $objExercise->read($exercise_id);
}
$feedback_type = $objExercise->getFeedbackType();

// Only users can see their own results
if (!$is_allowedToEdit) {
    if ($student_id != $currentUserId) {
        api_not_allowed($printHeaders);
    }
}

$allowRecordAudio = 'true' === api_get_setting('enable_record_audio');
$allowTeacherCommentAudio = true === api_get_configuration_value('allow_teacher_comment_audio');

$js = '<script>'.api_get_language_translate_html().'</script>';
$htmlHeadXtra[] = $js;

if (api_is_in_gradebook()) {
    $interbreadcrumb[] = [
        'url' => Category::getUrl(),
        'name' => get_lang('Assessments'),
    ];
}

$interbreadcrumb[] = [
    'url' => 'exercise.php?'.api_get_cidreq(),
    'name' => get_lang('Tests'),
];
$interbreadcrumb[] = [
    'url' => 'overview.php?exerciseId='.$exercise_id.'&'.api_get_cidreq(),
    'name' => $objExercise->selectTitle(true),
];
$interbreadcrumb[] = ['url' => '#', 'name' => get_lang('Result')];

$this_section = SECTION_COURSES;

$htmlHeadXtra[] = '<link rel="stylesheet" href="'.api_get_path(WEB_LIBRARY_JS_PATH).'hotspot/css/hotspot.css">';
$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_JS_PATH).'hotspot/js/hotspot.js"></script>';
//$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_JS_PATH).'annotation/js/annotation.js"></script>';

if ($allowRecordAudio && $allowTeacherCommentAudio) {
    $htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_JS_PATH).'rtc/RecordRTC.js"></script>';
    $htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'wami-recorder/recorder.js"></script>';
    $htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'wami-recorder/gui.js"></script>';
    $htmlHeadXtra[] = '<script type="text/javascript" src="'.api_get_path(WEB_LIBRARY_PATH).'swfobject/swfobject.js"></script>';
    $htmlHeadXtra[] = api_get_js('record_audio/record_audio.js');
}

if ('export' != $action) {
    $scoreJsCode = ExerciseLib::getJsCode();
    if ('learnpath' != $origin) {
        Display::display_header('');
    } else {
        $htmlHeadXtra[] = '<style>body { background: none; } </style>';
        Display::display_reduced_header();
    }

    echo Display::toolbarAction('toolbar', [
        Display::url(
            Display::return_icon('pdf.png', get_lang('Export')),
            api_get_self().'?'.api_get_cidreq().'&id='.$id.'&action=export&'
        ),
    ]); ?>
    <script>
        <?php echo $scoreJsCode; ?>
        var maxEditors = <?php echo $maxEditors; ?>;

        function showfck(sid, marksid) {
            $('#' + sid).toggleClass('hidden');
            $('#' + marksid).toggleClass('hidden');
            $('#feedback_' + sid).toggleClass('hidden', !$('#' + sid).is('.hidden'));
        }

        function openEmailWrapper() {
            $('#email_content_wrapper').toggle();
        }

        function getFCK(vals, marksid) {
            var f = document.getElementById('form-email');

            var m_id = marksid.split(',');
            for (var i = 0; i < m_id.length; i++) {
                var oHidn = document.createElement("input");
                oHidn.type = "hidden";
                var selname = oHidn.name = "marks_" + m_id[i];

                var elMarks = document.forms['marksform_' + m_id[i]].marks;

                if (elMarks.tagName.toLowerCase() === 'select') {
                    var selid = elMarks.selectedIndex;
                    oHidn.value = elMarks.options[selid].value;
                } else if (elMarks.tagName.toLowerCase() === 'input') {
                    oHidn.value = elMarks.value;
                }

                f.appendChild(oHidn);
            }

            var ids = vals.split(',');
            for (var k = 0; k < ids.length; k++) {
                var oHidden = document.createElement("input");
                oHidden.type = "hidden";
                oHidden.name = "comments_" + ids[k];
                if (CKEDITOR.instances[oHidden.name]) {
                    oHidden.value = CKEDITOR.instances[oHidden.name].getData();
                } else {
                    oHidden.value = $("textarea[name='" + oHidden.name + "']").val();
                }
                f.appendChild(oHidden);
            }
        }
    </script>
<?php
}

$show_results = true;
$show_only_total_score = false;
$showTotalScoreAndUserChoicesInLastAttempt = true;

// Avoiding the "Score 0/0" message  when the exe_id is not set
if (!empty($track_exercise_info)) {
    // if the results_disabled of the Quiz is 1 when block the script
    $result_disabled = $track_exercise_info['results_disabled'];
    switch ($result_disabled) {
        case RESULT_DISABLE_NO_SCORE_AND_EXPECTED_ANSWERS:
            $show_results = false;

            break;
        case RESULT_DISABLE_SHOW_SCORE_ONLY:
            $show_results = false;
            $show_only_total_score = true;
            if ('learnpath' != $origin) {
                if ($currentUserId == $student_id) {
                    echo Display::return_message(
                        get_lang('Thank you for passing the test'),
                        'warning',
                        false
                    );
                }
            }

            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:
            $attempts = Event::getExerciseResultsByUser(
                $currentUserId,
                $objExercise->id,
                api_get_course_int_id(),
                api_get_session_id(),
                $track_exercise_info['orig_lp_id'],
                $track_exercise_info['orig_lp_item_id'],
                'desc'
            );
            $numberAttempts = count($attempts);
            if ($numberAttempts >= $track_exercise_info['max_attempt']) {
                $show_results = true;
                $show_only_total_score = true;
                // Attempt reach max so show score/feedback now
                $showTotalScoreAndUserChoicesInLastAttempt = true;
            } else {
                $show_results = true;
                $show_only_total_score = true;
                // Last attempt not reach don't show score/feedback
                $showTotalScoreAndUserChoicesInLastAttempt = false;
            }

            break;
    }
} else {
    echo Display::return_message(get_lang('Can\'t view results'), 'warning');
    $show_results = false;
}

if ('learnpath' == $origin && !isset($_GET['fb_type'])) {
    $show_results = false;
}

if ($is_allowedToEdit && in_array($action, ['qualify', 'edit', 'export'])) {
    $show_results = true;
}

if ('export' == $action) {
    ob_start();
}

$user_info = api_get_user_info($student_id);
if ($show_results || $show_only_total_score || $showTotalScoreAndUserChoicesInLastAttempt) {
    // Shows exercise header
    echo $objExercise->showExerciseResultHeader(
        $user_info,
        $track_exercise_info
    );
}

$i = $totalScore = $totalWeighting = 0;
$arrques = [];
$arrans = [];
$user_restriction = $is_allowedToEdit ? '' : " AND user_id= $student_id ";
$sql = "SELECT attempts.question_id, answer
        FROM $TBL_TRACK_ATTEMPT as attempts
        INNER JOIN $TBL_TRACK_EXERCISES AS stats_exercises
        ON stats_exercises.exe_id = attempts.exe_id
        INNER JOIN $TBL_EXERCISE_QUESTION AS quizz_rel_questions
        ON
            quizz_rel_questions.exercice_id=stats_exercises.exe_exo_id AND
            quizz_rel_questions.question_id = attempts.question_id AND
            quizz_rel_questions.c_id=".api_get_course_int_id()."
        INNER JOIN $TBL_QUESTIONS AS questions
        ON
            questions.id = quizz_rel_questions.question_id AND
            questions.c_id = ".api_get_course_int_id()."
        WHERE
            attempts.exe_id = $id $user_restriction
		GROUP BY quizz_rel_questions.question_order, attempts.question_id";
$result = Database::query($sql);
$question_list_from_database = [];
$exerciseResult = [];
while ($row = Database::fetch_array($result)) {
    $question_list_from_database[] = $row['question_id'];
    $exerciseResult[$row['question_id']] = $row['answer'];
}

// Fixing #2073 Fixing order of questions
if (!empty($track_exercise_info['data_tracking'])) {
    $temp_question_list = explode(',', $track_exercise_info['data_tracking']);

    // Getting question list from data_tracking
    if (!empty($temp_question_list)) {
        $questionList = $temp_question_list;
    }
    // If for some reason data_tracking is empty we select the question list from db
    if (empty($questionList)) {
        $questionList = $question_list_from_database;
    }
} else {
    $questionList = $question_list_from_database;
}

// Display the text when finished message if we are on a LP #4227
$end_of_message = $objExercise->getTextWhenFinished();
if (!empty($end_of_message) && ('learnpath' === $origin)) {
    echo Display::return_message($end_of_message, 'normal', false);
    echo "<div class='clear'>&nbsp;</div>";
}

// for each question
$total_weighting = 0;
foreach ($questionList as $questionId) {
    $objQuestionTmp = Question::read($questionId);
    if ($objQuestionTmp) {
        $total_weighting += $objQuestionTmp->selectWeighting();
    }
}

$counter = 1;
$exercise_content = '';
$category_list = [];
$useAdvancedEditor = true;

if (!empty($maxEditors) && count($questionList) > $maxEditors) {
    $useAdvancedEditor = false;
}

$objExercise->export = 'export' === $action;
$arrid = [];
$arrmarks = [];
$strids = '';
$marksid = '';

$countPendingQuestions = 0;
foreach ($questionList as $questionId) {
    $choice = isset($exerciseResult[$questionId]) ? $exerciseResult[$questionId] : '';
    // destruction of the Question object
    unset($objQuestionTmp);
    $questionWeighting = 0;
    $answerType = 0;
    $questionScore = 0;
    // Creates a temporary Question object
    $objQuestionTmp = Question::read($questionId);
    if (empty($objQuestionTmp)) {
        continue;
    }
    $questionWeighting = $objQuestionTmp->selectWeighting();
    $answerType = $objQuestionTmp->selectType();

    // Start buffer
    ob_start();
    if (MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE == $answerType) {
        $choice = [];
    }

    $relPath = api_get_path(WEB_CODE_PATH);
    switch ($answerType) {
        case MULTIPLE_ANSWER_COMBINATION:
        case MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE:
        case UNIQUE_ANSWER:
        case UNIQUE_ANSWER_NO_OPTION:
        case UNIQUE_ANSWER_IMAGE:
        case MULTIPLE_ANSWER:
        case MULTIPLE_ANSWER_TRUE_FALSE:
        case FILL_IN_BLANKS:
        case CALCULATED_ANSWER:
        case GLOBAL_MULTIPLE_ANSWER:
        case FREE_ANSWER:
        case ORAL_EXPRESSION:
        case MATCHING:
        case DRAGGABLE:
        case READING_COMPREHENSION:
        case MATCHING_DRAGGABLE:
            $question_result = $objExercise->manage_answer(
                $id,
                $questionId,
                $choice,
                'exercise_show',
                [],
                false,
                true,
                $show_results,
                $objExercise->selectPropagateNeg(),
                [],
                $showTotalScoreAndUserChoicesInLastAttempt
            );
            $questionScore = $question_result['score'];
            $totalScore += $question_result['score'];

            break;
        case MULTIPLE_ANSWER_TRUE_FALSE_DEGREE_CERTAINTY:
            $choiceTmp = [];
            $choiceTmp['choice'] = $choice;
            $choiceTmp['choiceDegreeCertainty'] = $choiceDegreeCertainty;

            $questionResult = $objExercise->manage_answer(
                $id,
                $questionId,
                $choiceTmp,
                'exercise_show',
                [],
                false,
                true,
                $show_results,
                $objExercise->selectPropagateNeg()
            );
            $questionScore = $questionResult['score'];
            $totalScore += $questionResult['score'];
            break;
        case HOT_SPOT:
            if ($show_results || $showTotalScoreAndUserChoicesInLastAttempt) {
                echo '<table width="500" border="0"><tr>
                        <td valign="top" align="center" style="padding-left:0px;" >
                        <table border="1" bordercolor="#A4A4A4" style="border-collapse: collapse;" width="552">';
            }
            $question_result = $objExercise->manage_answer(
                $id,
                $questionId,
                $choice,
                'exercise_show',
                [],
                false,
                true,
                $show_results,
                $objExercise->selectPropagateNeg(),
                [],
                $showTotalScoreAndUserChoicesInLastAttempt
            );
            $questionScore = $question_result['score'];
            $totalScore += $question_result['score'];

            if ($show_results) {
                echo '</table></td></tr>';
                echo "
                        <tr>
                            <td colspan=\"2\">
                                <div id=\"hotspot-solution-$questionId-$id\"></div>
                                <script>
                                    $(function() {
                                        new HotspotQuestion({
                                            questionId: $questionId,
                                            exerciseId: {$objExercise->id},
                                            exeId: $id,
                                            selector: '#hotspot-solution-$questionId-$id',
                                            for: 'solution',
                                            relPath: '$relPath'
                                        });
                                    });
                                </script>
                            </td>
                        </tr>
                    </table>
                    <br>
                ";
            }

            break;
        case HOT_SPOT_DELINEATION:
            $question_result = $objExercise->manage_answer(
                $id,
                $questionId,
                $choice,
                'exercise_show',
                [],
                false,
                true,
                $show_results,
                $objExercise->selectPropagateNeg(),
                'database',
                [],
                $showTotalScoreAndUserChoicesInLastAttempt
            );

            $questionScore = $question_result['score'];
            $totalScore += $question_result['score'];

            //$organs_at_risk_hit
            echo $objExercise->getDelineationResult($objQuestionTmp, $questionId, $show_results, $question_result);

            break;
        case ANNOTATION:
            $question_result = $objExercise->manage_answer(
                $id,
                $questionId,
                $choice,
                'exercise_show',
                [],
                false,
                true,
                $show_results,
                $objExercise->selectPropagateNeg(),
                [],
                $showTotalScoreAndUserChoicesInLastAttempt
            );
            $questionScore = $question_result['score'];
            $totalScore += $question_result['score'];

            if ($show_results) {
                echo '
                    <div id="annotation-canvas-'.$questionId.'"></div>
                    <script>
                        AnnotationQuestion({
                            questionId: '.(int) $questionId.',
                            exerciseId: '.(int) $id.',
                            relPath: \''.$relPath.'\',
                            courseId: '.(int) $courseInfo['real_id'].'
                        });
                    </script>
                ';
            }

            break;
    }

    if (MULTIPLE_ANSWER_TRUE_FALSE == $answerType) {
        echo '</table>';
    }

    if ($show_results && HOT_SPOT != $answerType) {
        echo '</table>';
    }

    $comnt = null;
    if ($show_results) {
        if ($is_allowedToEdit && false == $locked && !api_is_drh() && $isCoachAllowedToEdit) {
            $isFeedbackAllowed = true;
        } elseif (!$isCoachAllowedToEdit && $allowCoachFeedbackExercises) {
            $isFeedbackAllowed = true;
        }
        // Boss cannot edit exercise result
        if ($isBossOfStudent) {
            $isFeedbackAllowed = false;
        }
        $marksname = '';
        if ($isFeedbackAllowed && 'export' != $action) {
            $name = 'fckdiv'.$questionId;
            $marksname = 'marksName'.$questionId;
            if (in_array($answerType, [FREE_ANSWER, ORAL_EXPRESSION, ANNOTATION])) {
                $url_name = get_lang('Edit individual feedback and grade the open question');
            } else {
                $url_name = get_lang('Add individual feedback');
                if ('edit' === $action) {
                    $url_name = get_lang('Edit individual feedback');
                }
            }
            echo '<p>';
            echo Display::button(
                'show_ck',
                $url_name,
                [
                    'type' => 'button',
                    'class' => 'btn btn-default',
                    'onclick' => "showfck('".$name."', '".$marksname."');",
                ]
            );
            echo '</p>';

            echo '<div id="feedback_'.$name.'" class="show">';
            $comnt = Event::get_comments($id, $questionId);
            if (!empty($comnt)) {
                echo ExerciseLib::getFeedbackText($comnt);
            }
            echo ExerciseLib::getOralFeedbackAudio($id, $questionId, $student_id);
            echo '</div>';

            echo '<div id="'.$name.'" class="row hidden">';
            echo '<div class="col-sm-'.($allowTeacherCommentAudio ? 7 : 12).'">';

            $arrid[] = $questionId;
            $feedback_form = new FormValidator('frmcomments'.$questionId);
            $renderer = &$feedback_form->defaultRenderer();
            $renderer->setFormTemplate('<form{attributes}><div>{content}</div></form>');
            $renderer->setCustomElementTemplate('<div>{element}</div>');
            $comnt = Event::get_comments($id, $questionId);

            $textareaId = 'comments_'.$questionId;
            $default = [$textareaId => $comnt];

            if ($useAdvancedEditor) {
                $feedback_form->addElement(
                    'html_editor',
                    $textareaId,
                    null,
                    ['id' => $textareaId],
                    [
                        'ToolbarSet' => 'TestAnswerFeedback',
                        'Width' => '100%',
                        'Height' => '120',
                    ]
                );
            } else {
                $feedback_form->addElement('textarea', $textareaId, ['id' => $textareaId]);
            }
            $feedback_form->setDefaults($default);
            $feedback_form->display();

            echo '</div>';

            if ($allowRecordAudio && $allowTeacherCommentAudio) {
                echo '<div class="col-sm-5">';
                echo ExerciseLib::getOralFeedbackForm($id, $questionId, $student_id);
                echo '</div>';
            }
            echo '</div>';
        } else {
            $comnt = Event::get_comments($id, $questionId);
            echo '<br />';
            if (!empty($comnt)) {
                echo '<b>'.get_lang('Feedback').'</b>';
                echo ExerciseLib::getFeedbackText($comnt);
                echo ExerciseLib::getOralFeedbackAudio($id, $questionId, $student_id);
            }
        }

        if ($is_allowedToEdit && $isFeedbackAllowed && 'export' != $action) {
            if (in_array($answerType, [FREE_ANSWER, ORAL_EXPRESSION, ANNOTATION])) {
                $marksname = 'marksName'.$questionId;
                $arrmarks[] = $questionId;

                echo '<div id="'.$marksname.'" class="hidden">';

                $allowDecimalScore = api_get_configuration_value('quiz_open_question_decimal_score');
                $formMark = new FormValidator('marksform_'.$questionId, 'post');
                $formMark->addHeader(get_lang('Assign a grade'));
                $model = ExerciseLib::getCourseScoreModel();

                if ($allowDecimalScore && empty($model)) {
                    $formMark->addElement(
                        'number',
                        'marks',
                        get_lang('Assign a grade'),
                        [
                            'step' => 0.01,
                            'min' => 0,
                            'max' => $questionWeighting,
                            'placeholder' => 0,
                            'class' => 'grade_select',
                            'id' => "select_marks_$questionId",
                        ]
                    );
                    $formMark->setDefaults(['marks' => $questionScore]);
                    $formMark->applyFilter('marks', 'stripslashes');
                    $formMark->applyFilter('marks', 'trim');
                    $formMark->applyFilter('marks', 'floatval');
                    $formMark->addRule('marks', get_lang('Numerical'), 'numeric');
                    $formMark->addRule('marks', get_lang('Value is too small.'), 'min_numeric_length', 0);
                    $formMark->addRule('marks', get_lang('Value is too big.'), 'max_numeric_length', $questionWeighting);
                } else {
                    $select = $formMark->addSelect(
                        'marks',
                        get_lang('Assign a grade'),
                        [],
                        ['disable_js' => true, 'extra_class' => 'grade_select']
                    );

                    if (empty($model)) {
                        for ($i = 0; $i <= $questionWeighting; $i++) {
                            $attributes = [];
                            if ($questionScore == $i) {
                                $attributes['selected'] = 'selected';
                            }
                            $select->addOption($i, $i, $attributes);
                        }
                    } else {
                        foreach ($model['score_list'] as $item) {
                            $i = api_number_format($item['score_to_qualify'] / 100 * $questionWeighting, 2);
                            $model = ExerciseLib::getModelStyle($item, $i);
                            $attributes = ['class' => $item['css_class']];
                            if ($questionScore == $i) {
                                $attributes['selected'] = 'selected';
                            }
                            $select->addOption($model, $i, $attributes);
                        }
                        $select->updateSelectWithSelectedOption($formMark);
                    }
                }

                $formMark->display();
                echo '</div>';
                if (-1 == $questionScore) {
                    $questionScore = 0;
                    echo ExerciseLib::getNotCorrectedYetText();
                }
            } else {
                $arrmarks[] = $questionId;
                echo '
                    <div id="'.$marksname.'" class="hidden">
                        <form name="marksform_'.$questionId.'" method="post" action="">
                            <select name="marks" id="select_marks_'.$questionId.'" style="display:none;" class="exercise_mark_select">
                                <option value="'.$questionScore.'" >'.$questionScore.'</option>
                            </select>
                        </form>
                        <br/>
                    </div>
                ';
            }
        } else {
            if (-1 == $questionScore) {
                $questionScore = 0;
            }
        }
    }

    $my_total_score = $questionScore;
    $my_total_weight = $questionWeighting;
    $totalWeighting += $questionWeighting;
    $category_was_added_for_this_test = false;

    if (isset($objQuestionTmp->category) && !empty($objQuestionTmp->category)) {
        if (!isset($category_list[$objQuestionTmp->category]['score'])) {
            $category_list[$objQuestionTmp->category]['score'] = 0;
        }

        if (!isset($category_list[$objQuestionTmp->category]['total'])) {
            $category_list[$objQuestionTmp->category]['total'] = 0;
        }

        $category_list[$objQuestionTmp->category]['score'] += $my_total_score;
        $category_list[$objQuestionTmp->category]['total'] += $my_total_weight;
        $category_was_added_for_this_test = true;
    }

    if (isset($objQuestionTmp->category_list) && !empty($objQuestionTmp->category_list)) {
        foreach ($objQuestionTmp->category_list as $category_id) {
            $category_list[$category_id]['score'] += $my_total_score;
            $category_list[$category_id]['total'] += $my_total_weight;
            $category_was_added_for_this_test = true;
        }
    }

    // No category for this question!
    if (!isset($category_list['none']['score'])) {
        $category_list['none']['score'] = 0;
    }

    if (!isset($category_list['none']['total'])) {
        $category_list['none']['total'] = 0;
    }

    if (false == $category_was_added_for_this_test) {
        $category_list['none']['score'] += $my_total_score;
        $category_list['none']['total'] += $my_total_weight;
    }

    if (0 == $objExercise->selectPropagateNeg() && $my_total_score < 0) {
        $my_total_score = 0;
    }

    $score = [];
    if ($show_results) {
        $scorePassed = $my_total_score >= $my_total_weight;
        if (function_exists('bccomp')) {
            $compareResult = bccomp($my_total_score, $my_total_weight, 3);
            $scorePassed = 1 === $compareResult || 0 === $compareResult;
        }
        $score['result'] = ExerciseLib::show_score(
            $my_total_score,
            $my_total_weight,
            false,
            false
        );
        $score['pass'] = $scorePassed;
        $score['type'] = $answerType;
        $score['score'] = $my_total_score;
        $score['weight'] = $my_total_weight;
        $score['comments'] = isset($comnt) ? $comnt : null;

        if (isset($question_result['user_answered'])) {
            $score['user_answered'] = $question_result['user_answered'];
        }
    }

    if (in_array($objQuestionTmp->type, [FREE_ANSWER, ORAL_EXPRESSION, ANNOTATION])) {
        $scoreToReview = [
            'score' => $my_total_score,
            'comments' => isset($comnt) ? $comnt : null,
        ];
        $check = $objQuestionTmp->isQuestionWaitingReview($scoreToReview);
        if (false === $check) {
            $countPendingQuestions++;
        }
    }

    unset($objAnswerTmp);
    $i++;

    $contents = ob_get_clean();
    $question_content = '<div class="question_row">';
    if ($show_results && $objQuestionTmp) {
        $objQuestionTmp->export = 'export' == $action;
        // Shows question title an description
        $question_content .= $objQuestionTmp->return_header(
            $objExercise,
            $counter,
            $score
        );
    }
    $counter++;
    $question_content .= $contents;
    $question_content .= '</div>';
    $exercise_content .= Display::panel($question_content);
} // end of large foreach on questions

$totalScoreText = '';

if (MULTIPLE_ANSWER_TRUE_FALSE_DEGREE_CERTAINTY != $answerType) {
    $pluginEvaluation = QuestionOptionsEvaluationPlugin::create();

    if ('true' === $pluginEvaluation->get(QuestionOptionsEvaluationPlugin::SETTING_ENABLE)) {
        $formula = $pluginEvaluation->getFormulaForExercise($objExercise->selectId());

        if (!empty($formula)) {
            $totalScore = $pluginEvaluation->getResultWithFormula($id, $formula);
            $totalWeighting = $pluginEvaluation->getMaxScore();
        }
    }
}

// Total score
$myTotalScoreTemp = $totalScore;
if ('learnpath' != $origin || ('learnpath' == $origin && isset($_GET['fb_type']))) {
    if ($show_results || $show_only_total_score || $showTotalScoreAndUserChoicesInLastAttempt) {
        $totalScoreText .= '<div class="question_row">';
        if (0 == $objExercise->selectPropagateNeg() && $myTotalScoreTemp < 0) {
            $myTotalScoreTemp = 0;
        }

        if (MULTIPLE_ANSWER_TRUE_FALSE_DEGREE_CERTAINTY == $answerType) {
            $totalScoreText .= ExerciseLib::getQuestionDiagnosisRibbon(
                $objExercise,
                $myTotalScoreTemp,
                $totalWeighting,
                true
            );
        } else {
            $totalScoreText .= ExerciseLib::getTotalScoreRibbon(
                $objExercise,
                $myTotalScoreTemp,
                $totalWeighting,
                true,
                $countPendingQuestions
            );
        }

        $totalScoreText .= '</div>';
    }
}
if (MULTIPLE_ANSWER_TRUE_FALSE_DEGREE_CERTAINTY == $answerType) {
    $chartMultiAnswer = MultipleAnswerTrueFalseDegreeCertainty::displayStudentsChartResults($id, $objExercise);
    echo $chartMultiAnswer;
}

if (!empty($category_list) && ($show_results || $show_only_total_score || $showTotalScoreAndUserChoicesInLastAttempt)) {
    // Adding total
    $category_list['total'] = [
        'score' => $myTotalScoreTemp,
        'total' => $totalWeighting,
    ];
    echo TestCategory::get_stats_table_by_attempt(
        $objExercise->id,
        $category_list
    );
}

if (in_array(
    $track_exercise_info['results_disabled'],
    [RESULT_DISABLE_RANKING, RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS_AND_RANKING]
)) {
    echo Display::page_header(get_lang('Ranking'), null, 'h4');
    echo ExerciseLib::displayResultsInRanking(
        $objExercise->iId,
        $student_id,
        $courseInfo['real_id'],
        $sessionId
    );
}

echo $totalScoreText;
echo $exercise_content;

// only show "score" in bottom of page if there's exercise content
if ($show_results) {
    echo $totalScoreText;
}

if ('export' === $action) {
    $content = ob_get_clean();
    // needed in order to mpdf to work
    ob_clean();

    $params = [
        'filename' => api_replace_dangerous_char(
            $objExercise->name.' '.
            $user_info['complete_name'].' '.
            api_get_local_time()
        ),
        'course_code' => api_get_course_id(),
        'session_info' => api_get_session_info(api_get_session_id()),
        'course_info' => '',
        'pdf_date' => '',
        'show_real_course_teachers' => false,
        'show_teacher_as_myself' => false,
        'orientation' => 'P',
    ];
    $pdf = new PDF('A4', $params['orientation'], $params);
    $pdf->html_to_pdf_with_template($content, false, false, true);
    exit;
}

if ($isFeedbackAllowed) {
    if (is_array($arrid) && is_array($arrmarks)) {
        $strids = implode(',', $arrid);
        $marksid = implode(',', $arrmarks);
    }
}

if ($isFeedbackAllowed && 'learnpath' != $origin && 'student_progress' != $origin) {
    if (in_array($origin, ['tracking_course', 'user_course', 'correct_exercise_in_lp'])) {
        $formUrl = api_get_path(WEB_CODE_PATH).'exercise/exercise_report.php?'.api_get_cidreq().'&';
        $formUrl .= http_build_query([
            'id' => $exercise_id,
            'filter' => 2,
            'comments' => 'update',
            'exeid' => $id,
            'origin' => $origin,
            'details' => 'true',
            'course' => Security::remove_XSS($_GET['cidReq']),
        ]);

        $emailForm = new FormValidator('form-email', 'post', $formUrl, '', ['id' => 'form-email']);
        $emailForm->addHidden('lp_item_id', $learnpath_id);
        $emailForm->addHidden('lp_item_view_id', $lp_item_view_id);
        $emailForm->addHidden('student_id', $student_id);
        $emailForm->addHidden('total_score', $totalScore);
        $emailForm->addHidden('my_exe_exo_id', $exercise_id);
    } else {
        $formUrl = api_get_path(WEB_CODE_PATH).'exercise/exercise_report.php?'.api_get_cidreq().'&';
        $formUrl .= http_build_query([
            'id' => $exercise_id,
            'filter' => 1,
            'comments' => 'update',
            'exeid' => $id,
        ]);

        $emailForm = new FormValidator(
            'form-email',
            'post',
            $formUrl,
            '',
            ['id' => 'form-email']
        );
    }

    if (RESULT_DISABLE_NO_SCORE_AND_EXPECTED_ANSWERS != $objExercise->results_disabled) {
        $emailForm->addCheckBox(
            'send_notification',
            get_lang('Send email'),
            get_lang('Send email'),
            ['onclick' => 'openEmailWrapper();']
        );
        $emailForm->addHtml('<div id="email_content_wrapper" style="display:none; margin-bottom: 20px;">');
        $emailForm->addHtmlEditor(
            'notification_content',
            get_lang('Content'),
            false
        );
        $emailForm->addHtml('</div>');
    }

    if (empty($track_exercise_info['orig_lp_id']) || empty($track_exercise_info['orig_lp_item_id'])) {
        // Default url
        $url = api_get_path(WEB_CODE_PATH).'exercise/result.php?id='.$track_exercise_info['exe_id'].'&'.api_get_cidreq()
            .'&show_headers=1&id_session='.api_get_session_id();
    } else {
        $url = api_get_path(WEB_CODE_PATH).'lp/lp_controller.php?action=view&item_id='
            .$track_exercise_info['orig_lp_item_id'].'&lp_id='.$track_exercise_info['orig_lp_id'].'&'.api_get_cidreq()
            .'&id_session='.api_get_session_id();
    }

    Skill::addSkillsToUserForm(
        $emailForm,
        ITEM_TYPE_EXERCISE,
        $exercise_id,
        $student_id,
        $track_exercise_info['exe_id'],
        true
    );

    $content = ExerciseLib::getEmailNotification(
        $currentUserId,
        api_get_course_info(),
        $track_exercise_info['title'],
        $url
    );
    $emailForm->setDefaults(['notification_content' => $content]);

    $emailForm->addButtonSend(
        get_lang('Correct test'),
        'submit',
        false,
        ['onclick' => "getFCK('$strids', '$marksid')"]
    );
    echo $emailForm->returnForm();
}

//Came from lpstats in a lp
if ('student_progress' == $origin) {
    ?>
    <button type="button" class="back" onclick="window.history.go(-1);" value="<?php echo get_lang('Back'); ?>">
        <?php echo get_lang('Back'); ?>
    </button>
    <?php
} elseif ('myprogress' == $origin) {
        ?>
    <button type="button" class="save"
            onclick="top.location.href='../auth/my_progress.php?course=<?php echo api_get_course_id(); ?>'"
            value="<?php echo get_lang('Quit test'); ?>">
        <?php echo get_lang('Quit test'); ?>
    </button>
    <?php
    }

if ('learnpath' != $origin) {
    //we are not in learnpath tool
    Display::display_footer();
} else {
    if (!isset($_GET['fb_type'])) {
        $lp_mode = Session::read('lp_mode');
        $url = '../lp/lp_controller.php?'.api_get_cidreq().'&';
        $url .= http_build_query([
            'action' => 'view',
            'lp_id' => $learnpath_id,
            'lp_item_id' => $learnpath_item_id,
            'exeId' => $id,
            'fb_type' => $feedback_type,
        ]);
        $href = 'fullscreen' == $lp_mode
            ? ' window.opener.location.href="'.$url.'" '
            : ' top.location.href="'.$url.'" ';
        echo '<script type="text/javascript">'.$href.'</script>';
        // Record the results in the learning path, using the SCORM interface (API)
        echo "<script>window.parent.API.void_save_asset('$totalScore', '$totalWeighting', 0, 'completed'); </script>";
        echo '</body></html>';
    } else {
        echo Display::return_message(
            get_lang('ExerciseQuit tested').' '.get_lang('To continue this course, please use the side-menu.'),
            'normal'
        );
        echo '<br />';
    }
}

// Destroying the session
Session::erase('questionList');
unset($questionList);

Session::erase('exerciseResult');
unset($exerciseResult);
Session::erase('calculatedAnswerId');