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- <?php
- /* For licensing terms, see /license.txt */
- use ChamiloSession as Session;
- /**
- * Exercise submission
- * This script allows to run an exercise. According to the exercise type, questions
- * can be on an unique page, or one per page with a Next button.
- *
- * One exercise may contain different types of answers (unique or multiple selection,
- * matching, fill in blanks, free answer, hot-spot).
- *
- * Questions are selected randomly or not.
- *
- * When the user has answered all questions and clicks on the button "Ok",
- * it goes to exercise_result.php
- *
- * Notice : This script is also used to show a question before modifying it by
- * the administrator
- *
- * @package chamilo.exercise
- *
- * @author Olivier Brouckaert
- * @author Julio Montoya <gugli100@gmail.com>
- * Fill in blank option added (2008)
- * Cleaning exercises (2010),
- * Adding hotspot delineation support (2011)
- * Adding reminder + ajax support (2011)
- * Modified by hubert.borderiou (2011-10-21 question category)
- */
- require_once __DIR__.'/../inc/global.inc.php';
- $current_course_tool = TOOL_QUIZ;
- $this_section = SECTION_COURSES;
- $debug = false;
- // Notice for unauthorized people.
- api_protect_course_script(true);
- $origin = api_get_origin();
- $is_allowedToEdit = api_is_allowed_to_edit(null, true);
- $courseId = api_get_course_int_id();
- $sessionId = api_get_session_id();
- $glossaryExtraTools = api_get_setting('show_glossary_in_extra_tools');
- $showGlossary = in_array($glossaryExtraTools, ['true', 'exercise', 'exercise_and_lp']);
- if ($origin == 'learnpath') {
- $showGlossary = in_array($glossaryExtraTools, ['true', 'lp', 'exercise_and_lp']);
- }
- if ($showGlossary) {
- $htmlHeadXtra[] = '<script type="text/javascript" src="'.api_get_path(WEB_CODE_PATH).'glossary/glossary.js.php?add_ready=1&'.api_get_cidreq().'"></script>';
- $htmlHeadXtra[] = api_get_js('jquery.highlight.js');
- }
- $js = '<script>'.api_get_language_translate_html().'</script>';
- $htmlHeadXtra[] = $js;
- //$htmlHeadXtra[] = api_get_js('jqueryui-touch-punch/jquery.ui.touch-punch.min.js');
- //$htmlHeadXtra[] = api_get_js('jquery.jsPlumb.all.js');
- //$htmlHeadXtra[] = api_get_js('d3/jquery.xcolor.js');
- //This library is necessary for the time control feature
- //tmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/epiclock/stylesheet/jquery.epiclock.css');
- //$htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/epiclock/renderers/minute/epiclock.minute.css');
- //$htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.dateformat.min.js');
- //$htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.epiclock.min.js');
- //$htmlHeadXtra[] = api_get_js('epiclock/renderers/minute/epiclock.minute.js');
- $htmlHeadXtra[] = api_get_build_js('exercise.js');
- $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 (api_get_configuration_value('quiz_prevent_copy_paste')) {
- $htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_JS_PATH).'jquery.nocopypaste.js"></script>';
- }
- if (api_get_setting('enable_record_audio') === 'true') {
- $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');
- }
- $template = new Template();
- // General parameters passed via POST/GET
- $learnpath_id = isset($_REQUEST['learnpath_id']) ? (int) $_REQUEST['learnpath_id'] : 0;
- $learnpath_item_id = isset($_REQUEST['learnpath_item_id']) ? (int) $_REQUEST['learnpath_item_id'] : 0;
- $learnpath_item_view_id = isset($_REQUEST['learnpath_item_view_id']) ? (int) $_REQUEST['learnpath_item_view_id'] : 0;
- $reminder = isset($_REQUEST['reminder']) ? (int) $_REQUEST['reminder'] : 0;
- $remind_question_id = isset($_REQUEST['remind_question_id']) ? (int) $_REQUEST['remind_question_id'] : 0;
- $exerciseId = isset($_REQUEST['exerciseId']) ? (int) $_REQUEST['exerciseId'] : 0;
- $formSent = isset($_REQUEST['formSent']) ? $_REQUEST['formSent'] : null;
- $exerciseResult = isset($_REQUEST['exerciseResult']) ? $_REQUEST['exerciseResult'] : null;
- $exerciseResultCoordinates = isset($_REQUEST['exerciseResultCoordinates']) ? $_REQUEST['exerciseResultCoordinates'] : null;
- $choice = isset($_REQUEST['choice']) ? $_REQUEST['choice'] : null;
- $choice = empty($choice) ? isset($_REQUEST['choice2']) ? $_REQUEST['choice2'] : null : null;
- // From submit modal
- $current_question = isset($_REQUEST['num']) ? (int) $_REQUEST['num'] : null;
- $currentAnswer = isset($_REQUEST['num_answer']) ? (int) $_REQUEST['num_answer'] : null;
- $logInfo = [
- 'tool' => TOOL_QUIZ,
- 'tool_id' => $exerciseId,
- 'tool_id_detail' => 0,
- 'action' => $learnpath_id,
- 'action_details' => $learnpath_id,
- ];
- Event::registerLog($logInfo);
- $error = '';
- $exercise_attempt_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
- /* Teacher takes an exam and want to see a preview,
- we delete the objExercise from the session in order to get the latest
- changes in the exercise */
- if (api_is_allowed_to_edit(null, true) &&
- isset($_GET['preview']) && $_GET['preview'] == 1
- ) {
- Session::erase('objExercise');
- }
- // 1. Loading the $objExercise variable
- /** @var \Exercise $exerciseInSession */
- $exerciseInSession = Session::read('objExercise');
- if (!isset($exerciseInSession) || isset($exerciseInSession) && ($exerciseInSession->id != $_GET['exerciseId'])) {
- // Construction of Exercise
- $objExercise = new Exercise($courseId);
- Session::write('firstTime', true);
- if ($debug) {
- error_log('1. Setting the $objExercise variable');
- }
- Session::erase('questionList');
- // if the specified exercise doesn't exist or is disabled
- if (!$objExercise->read($exerciseId) ||
- (!$objExercise->selectStatus() && !$is_allowedToEdit && !in_array($origin, ['learnpath', 'embeddable']))
- ) {
- if ($debug) {
- error_log('1.1. Error while reading the exercise');
- }
- unset($objExercise);
- $error = get_lang('Test not found or not visible');
- } else {
- // Saves the object into the session
- Session::write('objExercise', $objExercise);
- if ($debug) {
- error_log('1.1. $exerciseInSession was unset - set now - end');
- }
- }
- } else {
- Session::write('firstTime', false);
- }
- //2. Checking if $objExercise is set
- /** @var |Exercise $objExercise */
- if (!isset($objExercise) && isset($exerciseInSession)) {
- if ($debug) {
- error_log('2. Loading $objExercise from session');
- }
- $objExercise = $exerciseInSession;
- }
- //3. $objExercise is not set, then return to the exercise list
- if (!is_object($objExercise)) {
- if ($debug) {
- error_log('3. $objExercise was not set, kill the script');
- }
- header('Location: exercise.php');
- exit;
- }
- // if the user has submitted the form
- $exercise_title = $objExercise->selectTitle();
- $exercise_sound = $objExercise->selectSound();
- // If reminder ends we jump to the exercise_reminder
- if ($objExercise->review_answers) {
- if ($remind_question_id == -1) {
- header('Location: '.api_get_path(WEB_CODE_PATH).
- 'exercise/exercise_reminder.php?exerciseId='.$exerciseId.'&'.api_get_cidreq());
- exit;
- }
- }
- $template->assign('shuffle_answers', $objExercise->random_answers);
- $templateName = $template->get_template('exercise/submit.js.tpl');
- $htmlHeadXtra[] = $template->fetch($templateName);
- $current_timestamp = time();
- $myRemindList = [];
- $time_control = false;
- if ($objExercise->expired_time != 0) {
- $time_control = true;
- }
- // Generating the time control key for the user
- $current_expired_time_key = ExerciseLib::get_time_control_key(
- $objExercise->id,
- $learnpath_id,
- $learnpath_item_id
- );
- Session::write('duration_time_previous', [$current_expired_time_key => $current_timestamp]);
- $durationTime = Session::read('duration_time');
- if (!empty($durationTime) && isset($durationTime[$current_expired_time_key])) {
- Session::write(
- 'duration_time_previous',
- [$current_expired_time_key => $durationTime[$current_expired_time_key]]
- );
- }
- Session::write('duration_time', [$current_expired_time_key => $current_timestamp]);
- if ($time_control) {
- // Get the expired time of the current exercise in track_e_exercises
- $total_seconds = $objExercise->expired_time * 60;
- }
- $show_clock = true;
- $user_id = api_get_user_id();
- if ($objExercise->selectAttempts() > 0) {
- $messageReachedMax = Display::return_message(
- sprintf(get_lang('You cannot take test <b>%s</b> because you have already reached the maximum of %s attempts.'), $exercise_title, $objExercise->selectAttempts()),
- 'warning',
- false
- );
- $attempt_html = '';
- $attempt_count = Event::get_attempt_count(
- $user_id,
- $exerciseId,
- $learnpath_id,
- $learnpath_item_id,
- $learnpath_item_view_id
- );
- if ($attempt_count >= $objExercise->selectAttempts()) {
- $show_clock = false;
- if (!api_is_allowed_to_edit(null, true)) {
- if ($objExercise->results_disabled == 0 && !in_array($origin, ['learnpath', 'embeddable'])) {
- // Showing latest attempt according with task BT#1628
- $exercise_stat_info = Event::getExerciseResultsByUser(
- $user_id,
- $exerciseId,
- api_get_course_id(),
- api_get_session_id()
- );
- if (!empty($exercise_stat_info)) {
- $isQuestionsLimitReached = ExerciseLib::isQuestionsLimitPerDayReached(
- $user_id,
- count($objExercise->get_validated_question_list()),
- $courseId,
- $sessionId
- );
- if ($isQuestionsLimitReached) {
- $maxQuestionsAnswered = (int) api_get_course_setting('quiz_question_limit_per_day');
- Display::addFlash(
- Display::return_message(
- sprintf(get_lang('Sorry, you have reached the maximum number of questions (%s) for the day. Please try again tomorrow.'), $maxQuestionsAnswered),
- 'warning',
- false
- )
- );
- if (in_array($origin, ['learnpath', 'embeddable'])) {
- Display::display_reduced_header();
- Display::display_reduced_footer();
- } else {
- Display::display_header(get_lang('Tests'));
- Display::display_footer();
- }
- exit;
- }
- $max_exe_id = max(array_keys($exercise_stat_info));
- $last_attempt_info = $exercise_stat_info[$max_exe_id];
- $attempt_html .= Display::div(
- get_lang('Date').': '.api_get_local_time($last_attempt_info['exe_date']),
- ['id' => '']
- );
- $attempt_html .= $messageReachedMax;
- if (!empty($last_attempt_info['question_list'])) {
- foreach ($last_attempt_info['question_list'] as $questions) {
- foreach ($questions as $question_data) {
- $question_id = $question_data['question_id'];
- $marks = $question_data['marks'];
- $question_info = Question::read($question_id);
- $attempt_html .= Display::div(
- $question_info->question,
- ['class' => 'question_title']
- );
- $attempt_html .= Display::div(
- get_lang('Score').' '.$marks,
- ['id' => 'question_question_titlescore']
- );
- }
- }
- }
- $score = ExerciseLib::show_score(
- $last_attempt_info['score'],
- $last_attempt_info['max_score']
- );
- $attempt_html .= Display::div(
- get_lang('Score for the test').' '.$score,
- ['id' => 'question_score']
- );
- } else {
- $attempt_html .= $messageReachedMax;
- }
- } else {
- $attempt_html .= $messageReachedMax;
- }
- } else {
- $attempt_html .= $messageReachedMax;
- }
- if (in_array($origin, ['learnpath', 'embeddable'])) {
- Display::display_reduced_header();
- } else {
- Display::display_header(get_lang('Tests'));
- }
- echo $attempt_html;
- if (!in_array($origin, ['learnpath', 'embeddable'])) {
- Display::display_footer();
- }
- exit;
- }
- }
- /* 5. Getting user exercise info (if the user took the exam before)
- generating exe_id */
- $exercise_stat_info = $objExercise->get_stat_track_exercise_info(
- $learnpath_id,
- $learnpath_item_id,
- $learnpath_item_view_id
- );
- // Fix in order to get the correct question list.
- $questionListUncompressed = $objExercise->getQuestionListWithMediasUncompressed();
- Session::write('question_list_uncompressed', $questionListUncompressed);
- $clock_expired_time = null;
- if (empty($exercise_stat_info)) {
- $disable = api_get_configuration_value('exercises_disable_new_attempts');
- if ($disable) {
- api_not_allowed(true);
- }
- if ($debug) {
- error_log('5 $exercise_stat_info is empty ');
- }
- $total_weight = 0;
- $questionList = $objExercise->get_validated_question_list();
- foreach ($questionListUncompressed as $question_id) {
- $objQuestionTmp = Question::read($question_id);
- $total_weight += floatval($objQuestionTmp->weighting);
- }
- if ($time_control) {
- $expected_time = $current_timestamp + $total_seconds;
- if ($debug) {
- error_log('5.1. $current_timestamp '.$current_timestamp);
- }
- if ($debug) {
- error_log('5.2. $expected_time '.$expected_time);
- }
- $clock_expired_time = api_get_utc_datetime($expected_time);
- if ($debug) {
- error_log('5.3. $expected_time '.$clock_expired_time);
- }
- //Sessions that contain the expired time
- $_SESSION['expired_time'][$current_expired_time_key] = $clock_expired_time;
- if ($debug) {
- error_log(
- '5.4. Setting the $_SESSION[expired_time]: '.$_SESSION['expired_time'][$current_expired_time_key]
- );
- }
- }
- $exe_id = $objExercise->save_stat_track_exercise_info(
- $clock_expired_time,
- $learnpath_id,
- $learnpath_item_id,
- $learnpath_item_view_id,
- $questionList,
- $total_weight
- );
- $exercise_stat_info = $objExercise->get_stat_track_exercise_info(
- $learnpath_id,
- $learnpath_item_id,
- $learnpath_item_view_id
- );
- // Send notification at the start
- if (!api_is_allowed_to_edit(null, true) &&
- !api_is_excluded_user_type()
- ) {
- $objExercise->send_mail_notification_for_exam(
- 'start',
- [],
- $origin,
- $exe_id
- );
- }
- if ($debug) {
- error_log("5.5 exercise_stat_info[] exists getting exe_id $exe_id");
- }
- } else {
- $exe_id = $exercise_stat_info['exe_id'];
- // Remember last question id position.
- $isFirstTime = Session::read('firstTime');
- if ($isFirstTime && $objExercise->type == ONE_PER_PAGE) {
- $resolvedQuestions = Event::getAllExerciseEventByExeId($exe_id);
- if (!empty($resolvedQuestions) &&
- !empty($exercise_stat_info['data_tracking'])
- ) {
- $last = current(end($resolvedQuestions));
- $attemptQuestionList = explode(',', $exercise_stat_info['data_tracking']);
- $count = 1;
- foreach ($attemptQuestionList as $question) {
- if ($last['question_id'] == $question) {
- break;
- }
- $count++;
- }
- $current_question = $count;
- }
- }
- if ($debug) {
- error_log("5 exercise_stat_info[] exists getting exe_id $exe_id ");
- }
- }
- $saveDurationUrl = api_get_path(WEB_AJAX_PATH).'exercise.ajax.php?a=update_duration&exe_id='.$exe_id.'&'.api_get_cidreq();
- $questionListInSession = Session::read('questionList');
- if (!isset($questionListInSession)) {
- // Selects the list of question ID
- $questionList = $objExercise->getQuestionList();
- // Media questions.
- $media_is_activated = $objExercise->mediaIsActivated();
- // Getting order from random
- if ($media_is_activated == false &&
- (
- $objExercise->isRandom() ||
- !empty($objExercise->getRandomByCategory()) ||
- $objExercise->getQuestionSelectionType() > 2
- ) &&
- isset($exercise_stat_info) &&
- !empty($exercise_stat_info['data_tracking'])
- ) {
- $questionList = explode(',', $exercise_stat_info['data_tracking']);
- }
- Session::write('questionList', $questionList);
- if ($debug > 0) {
- error_log('$_SESSION[questionList] was set');
- }
- } else {
- if (isset($objExercise) && isset($exerciseInSession)) {
- $questionList = Session::read('questionList');
- }
- }
- // Array to check in order to block the chat
- ExerciseLib::create_chat_exercise_session($exe_id);
- if ($debug) {
- error_log(
- '6. $objExercise->get_stat_track_exercise_info function called:: '.print_r(
- $exercise_stat_info,
- 1
- )
- );
- }
- if (!empty($exercise_stat_info['questions_to_check'])) {
- $myRemindList = $exercise_stat_info['questions_to_check'];
- $myRemindList = explode(',', $myRemindList);
- $myRemindList = array_filter($myRemindList);
- }
- $params = "exe_id=$exe_id&exerciseId=$exerciseId&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&learnpath_item_view_id=$learnpath_item_view_id&".api_get_cidreq().'&reminder='.$reminder;
- if ($debug) {
- error_log("6.1 params: -> $params");
- }
- if ($reminder == 2 && empty($myRemindList)) {
- if ($debug) {
- error_log("6.2 calling the exercise_reminder.php ");
- }
- header('Location: exercise_reminder.php?'.$params);
- exit;
- }
- /*
- * 7. Loading Time control parameters
- * If the expired time is major that zero(0) then the expired time is compute on this time.
- */
- if ($time_control) {
- if ($debug) {
- error_log('7.1. Time control is enabled');
- error_log('7.2. $current_expired_time_key '.$current_expired_time_key);
- error_log(
- '7.3. $_SESSION[expired_time][$current_expired_time_key] '.
- $_SESSION['expired_time'][$current_expired_time_key]
- );
- }
- if (!isset($_SESSION['expired_time'][$current_expired_time_key])) {
- //Timer - Get expired_time for a student
- if (!empty($exercise_stat_info)) {
- $expired_time_of_this_attempt = $exercise_stat_info['expired_time_control'];
- if ($debug) {
- error_log('7.4 Seems that the session ends and the user want to retake the exam');
- error_log('7.5 $expired_time_of_this_attempt: '.$expired_time_of_this_attempt);
- }
- // Get the last attempt of an exercise
- $last_attempt_date = Event::getLastAttemptDateOfExercise($exercise_stat_info['exe_id']);
- /* This means that the user enters the exam but do not answer the
- first question we get the date from the track_e_exercises not from
- the track_et_attempt see #2069 */
- if (empty($last_attempt_date)) {
- $diff = $current_timestamp - api_strtotime($exercise_stat_info['start_date'], 'UTC');
- $last_attempt_date = api_get_utc_datetime(
- api_strtotime($exercise_stat_info['start_date'], 'UTC') + $diff
- );
- } else {
- //Recalculate the time control due #2069
- $diff = $current_timestamp - api_strtotime($last_attempt_date, 'UTC');
- $last_attempt_date = api_get_utc_datetime(api_strtotime($last_attempt_date, 'UTC') + $diff);
- }
- //New expired time - it is due to the possible closure of session
- $new_expired_time_in_seconds = api_strtotime($expired_time_of_this_attempt, 'UTC') - api_strtotime($last_attempt_date, 'UTC');
- $expected_time = $current_timestamp + $new_expired_time_in_seconds;
- $clock_expired_time = api_get_utc_datetime($expected_time);
- // First we update the attempt to today
- /* How the expired time is changed into "track_e_exercises" table,
- then the last attempt for this student should be changed too */
- $sql = "UPDATE $exercise_attempt_table SET
- tms = '".api_get_utc_datetime()."'
- WHERE
- exe_id = '".$exercise_stat_info['exe_id']."' AND
- tms = '".$last_attempt_date."' ";
- Database::query($sql);
- // Sessions that contain the expired time
- $_SESSION['expired_time'][$current_expired_time_key] = $clock_expired_time;
- if ($debug) {
- error_log('7.6. $last_attempt_date: '.$last_attempt_date);
- error_log('7.7. $new_expired_time_in_seconds: '.$new_expired_time_in_seconds);
- error_log('7.8. $expected_time1: '.$expected_time);
- error_log('7.9. $clock_expired_time: '.$clock_expired_time);
- error_log('7.10. $sql: '.$sql);
- error_log('7.11. Setting the $_SESSION[expired_time]: '.$_SESSION['expired_time'][$current_expired_time_key]);
- }
- }
- } else {
- $clock_expired_time = $_SESSION['expired_time'][$current_expired_time_key];
- }
- }
- // Get time left for expiring time
- $time_left = api_strtotime($clock_expired_time, 'UTC') - time();
- /*
- * The time control feature is enable here - this feature is enable for a jquery plugin called epiclock
- * for more details of how it works see this link : http://eric.garside.name/docs.html?p=epiclock
- */
- if ($time_control) { //Sends the exercise form when the expired time is finished
- $htmlHeadXtra[] = $objExercise->showTimeControlJS($time_left);
- }
- //in LP's is enabled the "remember question" feature?
- if (!isset($_SESSION['questionList'])) {
- // selects the list of question ID
- $questionList = $objExercise->get_validated_question_list();
- if ($objExercise->isRandom() && !empty($exercise_stat_info['data_tracking'])) {
- $questionList = explode(',', $exercise_stat_info['data_tracking']);
- }
- Session::write('questionList', $questionList);
- } else {
- if (isset($objExercise) && isset($_SESSION['objExercise'])) {
- $questionList = Session::read('questionList');
- }
- }
- if ($debug) {
- error_log('8. Question list loaded '.print_r($questionList, 1));
- }
- //Real question count
- $question_count = 0;
- if (!empty($questionList)) {
- $question_count = count($questionList);
- }
- if ($current_question > $question_count) {
- // If time control then don't change the current question, otherwise there will be a loop.
- // @todo
- if ($time_control == false) {
- $current_question = 0;
- }
- }
- if ($formSent && isset($_POST)) {
- if ($debug) {
- error_log('9. $formSent was set');
- }
- // Initializing
- if (!is_array($exerciseResult)) {
- $exerciseResult = [];
- $exerciseResultCoordinates = [];
- }
- //Only for hotspot
- if (!isset($choice) && isset($_REQUEST['hidden_hotspot_id'])) {
- $hotspot_id = (int) $_REQUEST['hidden_hotspot_id'];
- $choice = [$hotspot_id => ''];
- }
- // if the user has answered at least one question
- if (is_array($choice)) {
- if ($debug) {
- error_log('9.1. $choice is an array '.print_r($choice, 1));
- }
- // Also store hotspot spots in the session ($exerciseResultCoordinates
- // will be stored in the session at the end of this script)
- if (isset($_POST['hotspot'])) {
- $exerciseResultCoordinates = $_POST['hotspot'];
- if ($debug) {
- error_log('9.2. $_POST[hotspot] data '.print_r($exerciseResultCoordinates, 1));
- }
- }
- if ($objExercise->type == ALL_ON_ONE_PAGE) {
- // $exerciseResult receives the content of the form.
- // Each choice of the student is stored into the array $choice
- $exerciseResult = $choice;
- } else {
- // gets the question ID from $choice. It is the key of the array
- list($key) = array_keys($choice);
- // if the user didn't already answer this question
- if (!isset($exerciseResult[$key])) {
- // stores the user answer into the array
- $exerciseResult[$key] = $choice[$key];
- //saving each question
- if (!in_array($objExercise->getFeedbackType(), [EXERCISE_FEEDBACK_TYPE_DIRECT, EXERCISE_FEEDBACK_TYPE_POPUP])) {
- $nro_question = $current_question; // - 1;
- $questionId = $key;
- // gets the student choice for this question
- $choice = $exerciseResult[$questionId];
- if (isset($exe_id)) {
- // Manage the question and answer attempts
- if ($debug) {
- error_log('8.3. manage_answer exe_id: '.$exe_id.' - $questionId: '.$questionId.' Choice'.print_r($choice, 1));
- }
- $objExercise->manage_answer(
- $exe_id,
- $questionId,
- $choice,
- 'exercise_show',
- $exerciseResultCoordinates,
- true,
- false,
- false,
- $objExercise->propagate_neg,
- []
- );
- }
- //END of saving and qualifying
- }
- }
- }
- if ($debug) {
- error_log('9.3. $choice is an array - end');
- error_log('9.4. $exerciseResult '.print_r($exerciseResult, 1));
- }
- }
- // the script "exercise_result.php" will take the variable $exerciseResult from the session
- Session::write('exerciseResult', $exerciseResult);
- Session::write('exerciseResultCoordinates', $exerciseResultCoordinates);
- // if all questions on one page OR if it is the last question (only for an exercise with one question per page)
- if ($objExercise->type == ALL_ON_ONE_PAGE || $current_question >= $question_count) {
- if (api_is_allowed_to_session_edit()) {
- // goes to the script that will show the result of the exercise
- if ($objExercise->type == ALL_ON_ONE_PAGE) {
- if ($debug) {
- error_log('10. Exercise ALL_ON_ONE_PAGE -> Redirecting to exercise_result.php');
- }
- //We check if the user attempts before sending to the exercise_result.php
- if ($objExercise->selectAttempts() > 0) {
- $attempt_count = Event::get_attempt_count(
- api_get_user_id(),
- $exerciseId,
- $learnpath_id,
- $learnpath_item_id,
- $learnpath_item_view_id
- );
- if ($attempt_count >= $objExercise->selectAttempts()) {
- echo Display::return_message(
- sprintf(get_lang('You cannot take test <b>%s</b> because you have already reached the maximum of %s attempts.'), $exercise_title, $objExercise->selectAttempts()),
- 'warning',
- false
- );
- if (!in_array($origin, ['learnpath', 'embeddable'])) {
- //so we are not in learnpath tool
- echo '</div>'; //End glossary div
- Display::display_footer();
- } else {
- echo '</body></html>';
- }
- }
- }
- header("Location: exercise_result.php?".api_get_cidreq()."&exe_id=$exe_id&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&learnpath_item_view_id=$learnpath_item_view_id");
- exit;
- } else {
- if ($debug) {
- error_log('10. Redirecting to exercise_result.php');
- }
- header("Location: exercise_result.php?".api_get_cidreq()."&exe_id=$exe_id&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&learnpath_item_view_id=$learnpath_item_view_id");
- exit;
- }
- } else {
- if ($debug) {
- error_log('10. Redirecting to exercise_submit.php');
- }
- header("Location: exercise_submit.php?".api_get_cidreq()."&exerciseId=$exerciseId");
- exit;
- }
- }
- if ($debug) {
- error_log('11. $formSent was set - end');
- }
- }
- // If questionNum comes from POST and not from GET
- $latestQuestionId = Event::getLatestQuestionIdFromAttempt($exe_id);
- if (is_null($current_question)) {
- $current_question = 1;
- if ($latestQuestionId) {
- $current_question = $objExercise->getPositionInCompressedQuestionList($latestQuestionId);
- }
- } else {
- $current_question++;
- }
- if ($question_count != 0) {
- if ($objExercise->type == ALL_ON_ONE_PAGE ||
- $current_question > $question_count
- ) {
- if (api_is_allowed_to_session_edit()) {
- // goes to the script that will show the result of the exercise
- if ($objExercise->type == ALL_ON_ONE_PAGE) {
- if ($debug) {
- error_log('12. Exercise ALL_ON_ONE_PAGE -> Redirecting to exercise_result.php');
- }
- // We check if the user attempts before sending to the exercise_result.php
- if ($objExercise->selectAttempts() > 0) {
- $attempt_count = Event::get_attempt_count(
- api_get_user_id(),
- $exerciseId,
- $learnpath_id,
- $learnpath_item_id,
- $learnpath_item_view_id
- );
- if ($attempt_count >= $objExercise->selectAttempts()) {
- Display::return_message(
- sprintf(get_lang('You cannot take test <b>%s</b> because you have already reached the maximum of %s attempts.'), $exercise_title, $objExercise->selectAttempts()),
- 'warning',
- false
- );
- if (!in_array($origin, ['learnpath', 'embeddable'])) {
- //so we are not in learnpath tool
- echo '</div>'; //End glossary div
- Display::display_footer();
- } else {
- echo '</body></html>';
- }
- exit;
- }
- }
- } else {
- if ($objExercise->review_answers) {
- header('Location: exercise_reminder.php?'.$params);
- exit;
- } else {
- $certaintyQuestionPresent = false;
- foreach ($questionList as $questionId) {
- $question = Question::read($questionId);
- if ($question->type == MULTIPLE_ANSWER_TRUE_FALSE_DEGREE_CERTAINTY) {
- $certaintyQuestionPresent = true;
- break;
- }
- }
- if ($certaintyQuestionPresent) {
- // Certainty grade question
- // We send an email to the student before redirection to the result page
- MultipleAnswerTrueFalseDegreeCertainty::sendQuestionCertaintyNotification(
- $user_id, $objExercise, $exe_id
- );
- }
- header("Location: exercise_result.php?"
- .api_get_cidreq()
- ."&exe_id=$exe_id&learnpath_id=$learnpath_id&learnpath_item_id="
- .$learnpath_item_id
- ."&learnpath_item_view_id=$learnpath_item_view_id"
- );
- exit;
- }
- }
- }
- }
- } else {
- $error = get_lang('There are no questions for this exercise');
- // if we are in the case where user select random by category, but didn't choose the number of random question
- if ($objExercise->getRandomByCategory() > 0 && $objExercise->random <= 0) {
- $error .= '<br/>'.get_lang('Please select some random question');
- }
- }
- 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' => '#', 'name' => $objExercise->selectTitle(true)];
- if (!in_array($origin, ['learnpath', 'embeddable'])) { //so we are not in learnpath tool
- if (!api_is_allowed_to_session_edit()) {
- Display::addFlash(
- Display::return_message(get_lang('The session is read only'), 'warning')
- );
- }
- Display::display_header(null, 'Tests');
- } else {
- $htmlHeadXtra[] = "<style> body { background: none;} </style> ";
- Display::display_reduced_header();
- echo '<div style="height:10px"> </div>';
- }
- $show_quiz_edition = $objExercise->added_in_lp();
- // I'm in a preview mode
- if (api_is_course_admin() && !in_array($origin, ['learnpath', 'embeddable'])) {
- echo '<div class="actions">';
- if ($show_quiz_edition == false) {
- echo '<a href="exercise_admin.php?'.api_get_cidreq().'&modifyExercise=yes&exerciseId='.$objExercise->id.'">'.
- Display::return_icon('settings.png', get_lang('Edit test name and settings'), '', ICON_SIZE_MEDIUM).'</a>';
- } else {
- echo '<a href="#">'.
- Display::return_icon('settings_na.png', get_lang('Edit test name and settings'), '', ICON_SIZE_MEDIUM).'</a>';
- }
- echo '</div>';
- }
- $is_visible_return = $objExercise->is_visible(
- $learnpath_id,
- $learnpath_item_id,
- $learnpath_item_view_id
- );
- if ($is_visible_return['value'] == false) {
- echo $is_visible_return['message'];
- if (!in_array($origin, ['learnpath', 'embeddable'])) {
- Display :: display_footer();
- }
- exit;
- }
- $exercise_timeover = false;
- $limit_time_exists = (!empty($objExercise->start_time) || !empty($objExercise->end_time)) ? true : false;
- if ($limit_time_exists) {
- $exercise_start_time = api_strtotime($objExercise->start_time, 'UTC');
- $exercise_end_time = api_strtotime($objExercise->end_time, 'UTC');
- $time_now = time();
- if (!empty($objExercise->start_time)) {
- $permission_to_start = (($time_now - $exercise_start_time) > 0) ? true : false;
- } else {
- $permission_to_start = true;
- }
- if ($_SERVER['REQUEST_METHOD'] != 'POST') {
- if (!empty($objExercise->end_time)) {
- $exercise_timeover = (($time_now - $exercise_end_time) > 0) ? true : false;
- }
- }
- if (!$permission_to_start || $exercise_timeover) {
- if (!api_is_allowed_to_edit(null, true)) {
- $message_warning = $permission_to_start ? get_lang('Time limit reached') : get_lang('The test did not start yet');
- echo Display::return_message(
- sprintf(
- $message_warning,
- $exercise_title,
- $objExercise->selectAttempts()
- ),
- 'warning'
- );
- if (!in_array($origin, ['learnpath', 'embeddable'])) {
- Display::display_footer();
- }
- exit;
- } else {
- $message_warning = $permission_to_start ? get_lang('Time limit reachedAdmin') : get_lang('The trainer did not allow the test to start yet');
- echo Display::return_message(
- sprintf(
- $message_warning,
- $exercise_title,
- $objExercise->selectAttempts()
- ),
- 'warning'
- );
- }
- }
- }
- // Blocking empty start times see BT#2800
- global $_custom;
- if (isset($_custom['exercises_hidden_when_no_start_date']) &&
- $_custom['exercises_hidden_when_no_start_date']
- ) {
- if (empty($objExercise->start_time)) {
- echo Display:: return_message(
- sprintf(
- get_lang('The test did not start yet'),
- $exercise_title,
- $objExercise->selectAttempts()
- ),
- 'warning'
- );
- if (!in_array($origin, ['learnpath', 'embeddable'])) {
- Display::display_footer();
- exit;
- }
- }
- }
- // Timer control
- if ($time_control) {
- echo $objExercise->returnTimeLeftDiv();
- echo '<div style="display:none" class="warning-message" id="expired-message-id">'.
- get_lang('The exercise time limit has expired').'</div>';
- }
- if (!in_array($origin, ['learnpath', 'embeddable'])) {
- echo '<div id="highlight-plugin" class="glossary-content">';
- }
- if ($reminder == 2) {
- if ($debug) {
- error_log(' $reminder == 2');
- }
- $data_tracking = $exercise_stat_info['data_tracking'];
- $data_tracking = explode(',', $data_tracking);
- $current_question = 1; //set by default the 1st question
- if (!empty($myRemindList)) {
- // Checking which questions we are going to call from the remind list
- for ($i = 0; $i < count($data_tracking); $i++) {
- for ($j = 0; $j < count($myRemindList); $j++) {
- if (!empty($remind_question_id)) {
- if ($remind_question_id == $myRemindList[$j]) {
- if ($remind_question_id == $data_tracking[$i]) {
- if (isset($myRemindList[$j + 1])) {
- $remind_question_id = $myRemindList[$j + 1];
- $current_question = $i + 1;
- } else {
- // We end the remind list we go to the exercise_reminder.php please
- $remind_question_id = -1;
- $current_question = $i + 1; // last question
- }
- break 2;
- }
- }
- } else {
- if ($myRemindList[$j] == $data_tracking[$i]) {
- if (isset($myRemindList[$j + 1])) {
- $remind_question_id = $myRemindList[$j + 1];
- $current_question = $i + 1; // last question
- } else {
- // We end the remind list we go to the exercise_reminder.php please
- $remind_question_id = -1;
- $current_question = $i + 1; // last question
- }
- break 2;
- }
- }
- }
- }
- } else {
- if ($objExercise->review_answers) {
- if ($debug) {
- error_log('. redirecting to exercise_reminder.php ');
- }
- header("Location: exercise_reminder.php?$params");
- exit;
- }
- }
- }
- if ($objExercise->review_answers) {
- $script_php = 'exercise_reminder.php';
- } else {
- $script_php = 'exercise_result.php';
- }
- if (!empty($error)) {
- echo Display::return_message($error, 'error', false);
- } else {
- if (!empty($exercise_sound)) {
- echo "<a
- href=\"../document/download.php?doc_url=%2Faudio%2F".Security::remove_XSS($exercise_sound)."\"
- target=\"_blank\">";
- echo "<img src=\"../img/sound.gif\" border=\"0\" align=\"absmiddle\" alt=", get_lang('Audio or video file')."\" /></a>";
- }
- // Get number of hotspot questions for javascript validation
- $number_of_hotspot_questions = 0;
- $onsubmit = '';
- $i = 0;
- if (!empty($questionList)) {
- foreach ($questionList as $questionId) {
- $i++;
- $objQuestionTmp = Question::read($questionId);
- // for sequential exercises
- if ($objExercise->type == ONE_PER_PAGE) {
- // if it is not the right question, goes to the next loop iteration
- if ($current_question != $i) {
- continue;
- } else {
- if ($objQuestionTmp->selectType() == HOT_SPOT ||
- $objQuestionTmp->selectType() == HOT_SPOT_DELINEATION
- ) {
- $number_of_hotspot_questions++;
- }
- break;
- }
- } else {
- if ($objQuestionTmp->selectType() == HOT_SPOT ||
- $objQuestionTmp->selectType() == HOT_SPOT_DELINEATION
- ) {
- $number_of_hotspot_questions++;
- }
- }
- }
- }
- $saveIcon = Display::return_icon(
- 'save.png',
- get_lang('Saved...'),
- [],
- ICON_SIZE_SMALL,
- false,
- true
- );
- echo '<script>
- function addExerciseEvent(elm, evType, fn, useCapture) {
- if (elm.addEventListener) {
- elm.addEventListener(evType, fn, useCapture);
- return;
- } else if (elm.attachEvent) {
- elm.attachEvent(\'on\' + evType, fn);
- } else{
- elm[\'on\'+evType] = fn;
- }
- return;
- }
-
- var calledUpdateDuration = false;
- function updateDuration() {
- if (calledUpdateDuration === false) {
- var saveDurationUrl = "'.$saveDurationUrl.'";
- // Logout of course just in case
- $.ajax({
- async: false,
- url: saveDurationUrl,
- success: function (data) {
- calledUpdateDuration = true;
- return;
- },
- });
- return;
- }
- }
-
- $(function() {
- //This pre-load the save.png icon
- var saveImage = new Image();
- saveImage.src = "'.$saveIcon.'";
- // Block form submition on enter
- $(".block_on_enter").keypress(function(event) {
- return event.keyCode != 13;
- });
-
- $(".checkCalculatedQuestionOnEnter").keypress(function(event) {
- if (event.keyCode === 13) {
- event.preventDefault();
- var id = $(this).attr("id");
- var parts = id.split("_");
- var buttonId = "button_" + parts[1];
- document.getElementById(buttonId).click();
- }
- });
- $(".main_question").mouseover(function() {
- //$(this).find(".exercise_save_now_button").show();
- //$(this).addClass("question_highlight");
- });
- $(".main_question").mouseout(function() {
- //$(this).find(".exercise_save_now_button").hide();
- $(this).removeClass("question_highlight");
- });
- $(".no_remind_highlight").hide();
- // if the users validates the form using return key,
- // prevent form action and simulates click on validation button
- /*$("#exercise_form").submit(function(){
- $(".question-validate-btn").first().trigger("click");
- return false;
- });*/
- $("form#exercise_form").prepend($("#exercise-description"));
-
- $(\'button[name="previous_question_and_save"]\').on("touchstart click", function (e) {
- e.preventDefault();
- e.stopPropagation();
- var
- $this = $(this),
- previousId = parseInt($this.data(\'prev\')) || 0,
- questionId = parseInt($this.data(\'question\')) || 0;
- previous_question_and_save(previousId, questionId);
- });
- $(\'button[name="save_question_list"]\').on(\'touchstart click\', function (e) {
- e.preventDefault();
- e.stopPropagation();
- var $this = $(this);
- var questionList = $this.data(\'list\').split(",");
- save_question_list(questionList);
- });
- $(\'button[name="save_now"]\').on(\'touchstart click\', function (e) {
- e.preventDefault();
- e.stopPropagation();
-
- var
- $this = $(this),
- questionId = parseInt($this.data(\'question\')) || 0,
- urlExtra = $this.data(\'url\') || null;
- save_now(questionId, urlExtra);
- });
- $(\'button[name="validate_all"]\').on(\'touchstart click\', function (e) {
- e.preventDefault();
- e.stopPropagation();
-
- validate_all();
- });
-
- // Save attempt duration
- addExerciseEvent(window, \'unload\', updateDuration , false);
- addExerciseEvent(window, \'beforeunload\', updateDuration , false);
- });
- function previous_question(question_num) {
- url = "exercise_submit.php?'.$params.'&num="+question_num;
- window.location = url;
- }
- function previous_question_and_save(previous_question_id, question_id_to_save) {
- url = "exercise_submit.php?'.$params.'&num="+previous_question_id;
- //Save the current question
- save_now(question_id_to_save, url);
- }
- function save_question_list(question_list) {
- $.each(question_list, function(key, question_id) {
- save_now(question_id, null, false);
- });
- var url = "";
- if ('.$reminder.' == 1 ) {
- url = "exercise_reminder.php?'.$params.'&num='.$current_question.'";
- } else if ('.$reminder.' == 2 ) {
- url = "exercise_submit.php?'.$params.'&num='.$current_question.'&remind_question_id='.$remind_question_id.'&reminder=2";
- } else {
- url = "exercise_submit.php?'.$params.'&num='.$current_question.'&remind_question_id='.$remind_question_id.'";
- }
- window.location = url;
- }
-
- function redirectExerciseToResult()
- {
- window.location = "'.$script_php.'?'.$params.'";
- }
- function save_now(question_id, url_extra, validate) {
- // 1. Normal choice inputs
- var my_choice = $(\'*[name*="choice[\'+question_id+\']"]\').serialize();
-
- // 2. Reminder checkbox
- var remind_list = $(\'*[name*="remind_list"]\').serialize();
- // 3. Hotspots
- var hotspot = $(\'*[name*="hotspot[\'+question_id+\']"]\').serialize();
-
- // 4. choice for degree of certainty
- var my_choiceDc = $(\'*[name*="choiceDegreeCertainty[\'+question_id+\']"]\').serialize();
- // Checking CkEditor
- if (question_id) {
- if (CKEDITOR.instances["choice["+question_id+"]"]) {
- var ckContent = CKEDITOR.instances["choice["+question_id+"]"].getData();
- my_choice = {};
- my_choice["choice["+question_id+"]"] = ckContent;
- my_choice = $.param(my_choice);
- }
- }
-
- if ($(\'input[name="remind_list[\'+question_id+\']"]\').is(\':checked\')) {
- $("#question_div_"+question_id).addClass("remind_highlight");
- } else {
- $("#question_div_"+question_id).removeClass("remind_highlight");
- }
- // Only for the first time
- var dataparam = "'.$params.'&type=simple&question_id="+question_id;
- dataparam += "&"+my_choice+"&"+hotspot+"&"+remind_list+"&"+my_choiceDc;
-
- $("#save_for_now_"+question_id).html(\''.
- Display::returnFontAwesomeIcon('spinner', null, true, 'fa-spin').'\');
- $.ajax({
- type:"post",
- async: false,
- url: "'.api_get_path(WEB_AJAX_PATH).'exercise.ajax.php?'.api_get_cidreq().'&a=save_exercise_by_now",
- data: dataparam,
- success: function(return_value) {
- if (return_value == "ok") {
- $("#save_for_now_"+question_id).html(\''.
- Display::return_icon('save.png', get_lang('Saved...'), [], ICON_SIZE_SMALL).'\');
- } else if (return_value == "error") {
- $("#save_for_now_"+question_id).html(\''.
- Display::return_icon('error.png', get_lang('Error'), [], ICON_SIZE_SMALL).'\');
- } else if (return_value == "one_per_page") {
- var url = "";
- if ('.$reminder.' == 1 ) {
- url = "exercise_reminder.php?'.$params.'&num='.$current_question.'";
- } else if ('.$reminder.' == 2 ) {
- url = "exercise_submit.php?'.$params.'&num='.$current_question.
- '&remind_question_id='.$remind_question_id.'&reminder=2";
- } else {
- url = "exercise_submit.php?'.$params.'&num='.$current_question.
- '&remind_question_id='.$remind_question_id.'";
- }
- if (url_extra) {
- url = url_extra;
- }
- $("#save_for_now_"+question_id).html(\''.
- Display::return_icon('save.png', get_lang('Saved...'), [], ICON_SIZE_SMALL).'\');
- window.location = url;
- }
- },
- error: function() {
- $("#save_for_now_"+question_id).html(\''.
- Display::return_icon('error.png', get_lang('Error'), [], ICON_SIZE_SMALL).'\');
- }
- });
- }
- function save_now_all(validate) {
- // 1. Input choice.
- var my_choice = $(\'*[name*="choice"]\').serialize();
- // 2. Reminder.
- var remind_list = $(\'*[name*="remind_list"]\').serialize();
- // 3. Hotspots.
- var hotspot = $(\'*[name*="hotspot"]\').serialize();
-
- // Question list.
- var question_list = ['.implode(',', $questionList).'];
- var free_answers = {};
- $.each(question_list, function(index, my_question_id) {
- // Checking Ckeditor
- if (my_question_id) {
- if (CKEDITOR.instances["choice["+my_question_id+"]"]) {
- var ckContent = CKEDITOR.instances["choice["+my_question_id+"]"].getData();
- free_answers["free_choice["+my_question_id+"]"] = ckContent;
- }
- }
- });
- free_answers = $.param(free_answers);
- $("#save_all_response").html(\''.Display::returnFontAwesomeIcon('spinner', null, true, 'fa-spin').'\');
- $.ajax({
- type:"post",
- async: false,
- url: "'.api_get_path(WEB_AJAX_PATH).'exercise.ajax.php?'.api_get_cidreq().'&a=save_exercise_by_now",
- data: "'.$params.'&type=all&"+my_choice+"&"+hotspot+"&"+free_answers+"&"+remind_list,
- success: function(return_value) {
- if (return_value == "ok") {
- if (validate == "validate") {
- window.location = "'.$script_php.'?'.$params.'";
- } else {
- $("#save_all_response").html(\''.Display::return_icon('accept.png').'\');
- }
- } else {
- $("#save_all_response").html(\''.Display::return_icon('wrong.gif').'\');
- }
- }
- });
- return false;
- }
- function validate_all() {
- save_now_all("validate");
- }
- </script>';
- echo '<form id="exercise_form" method="post" action="'.
- api_get_self().'?'.api_get_cidreq().'&reminder='.$reminder.
- '&autocomplete=off&exerciseId='.$exerciseId.'" name="frm_exercise" '.$onsubmit.'>
- <input type="hidden" name="formSent" value="1" />
- <input type="hidden" name="exerciseId" value="'.$exerciseId.'" />
- <input type="hidden" name="num" value="'.$current_question.'" id="num_current_id" />
- <input type="hidden" name="num_answer" value="'.$currentAnswer.'" id="num_current_answer_id" />
- <input type="hidden" name="exe_id" value="'.$exe_id.'" />
- <input type="hidden" name="origin" value="'.$origin.'" />
- <input type="hidden" name="reminder" value="'.$reminder.'" />
- <input type="hidden" name="learnpath_id" value="'.$learnpath_id.'" />
- <input type="hidden" name="learnpath_item_id" value="'.$learnpath_item_id.'" />
- <input type="hidden" name="learnpath_item_view_id" value="'.$learnpath_item_view_id.'" />';
- // Show list of questions
- $i = 1;
- $attempt_list = [];
- if (isset($exe_id)) {
- $attempt_list = Event::getAllExerciseEventByExeId($exe_id);
- }
- $remind_list = [];
- if (isset($exercise_stat_info['questions_to_check']) &&
- !empty($exercise_stat_info['questions_to_check'])
- ) {
- $remind_list = explode(',', $exercise_stat_info['questions_to_check']);
- }
- foreach ($questionList as $questionId) {
- // for sequential exercises
- if ($objExercise->type == ONE_PER_PAGE) {
- // if it is not the right question, goes to the next loop iteration
- if ($current_question != $i) {
- $i++;
- continue;
- } else {
- if (!in_array($objExercise->getFeedbackType(), [EXERCISE_FEEDBACK_TYPE_DIRECT, EXERCISE_FEEDBACK_TYPE_POPUP])) {
- // if the user has already answered this question
- if (isset($exerciseResult[$questionId])) {
- // construction of the Question object
- $objQuestionTmp = Question::read($questionId);
- $questionName = $objQuestionTmp->selectTitle();
- // destruction of the Question object
- unset($objQuestionTmp);
- echo Display::return_message(get_lang('You already answered the question'));
- $i++;
- break;
- }
- }
- }
- }
- $user_choice = null;
- if (isset($attempt_list[$questionId])) {
- $user_choice = $attempt_list[$questionId];
- } elseif ($objExercise->getSaveCorrectAnswers()) {
- $correctAnswers = [];
- switch ($objExercise->getSaveCorrectAnswers()) {
- case 1:
- $correctAnswers = $objExercise->getCorrectAnswersInAllAttempts(
- $learnpath_id,
- $learnpath_item_id
- );
- break;
- case 2:
- $correctAnswers = $objExercise->getAnswersInAllAttempts(
- $learnpath_id,
- $learnpath_item_id,
- false
- );
- break;
- }
- if (isset($correctAnswers[$questionId])) {
- $user_choice = $correctAnswers[$questionId];
- }
- }
- $remind_highlight = '';
- // Hides questions when reviewing a ALL_ON_ONE_PAGE exercise see #4542 no_remind_highlight class hide with jquery
- if ($objExercise->type == ALL_ON_ONE_PAGE &&
- isset($_GET['reminder']) && $_GET['reminder'] == 2
- ) {
- $remind_highlight = 'no_remind_highlight';
- }
- $exerciseActions = '';
- $is_remind_on = false;
- $attributes = ['id' => 'remind_list['.$questionId.']'];
- if (in_array($questionId, $remind_list)) {
- $is_remind_on = true;
- $attributes['checked'] = 1;
- $remind_question = true;
- $remind_highlight = ' remind_highlight ';
- }
- // Showing the exercise description
- if (!empty($objExercise->description)) {
- if ($objExercise->type == ONE_PER_PAGE || ($objExercise->type != ONE_PER_PAGE && $i == 1)) {
- echo Display::panelCollapse(
- '<span>'.get_lang('Description').'</span>',
- $objExercise->description,
- 'exercise-description',
- [],
- 'description',
- 'exercise-collapse',
- false,
- true
- );
- }
- }
- echo '<div id="question_div_'.$questionId.'" class="main-question '.$remind_highlight.'" >';
- $showQuestion = true;
- $exerciseResultFromSession = Session::read('exerciseResult');
- if ($objExercise->getFeedbackType() === EXERCISE_FEEDBACK_TYPE_POPUP &&
- isset($exerciseResultFromSession[$questionId])
- ) {
- $showQuestion = false;
- }
- // Shows the question and its answers
- if ($showQuestion) {
- ExerciseLib::showQuestion(
- $objExercise,
- $questionId,
- false,
- $origin,
- $i,
- $objExercise->getHideQuestionTitle() ? false : true,
- false,
- $user_choice,
- false,
- null,
- false,
- true
- );
- } else {
- echo Display::return_message(get_lang('You already answered the question'));
- }
- // Button save and continue
- switch ($objExercise->type) {
- case ONE_PER_PAGE:
- $exerciseActions .= $objExercise->show_button(
- $questionId,
- $current_question,
- [],
- [],
- $myRemindList
- );
- break;
- case ALL_ON_ONE_PAGE:
- if (api_is_allowed_to_session_edit()) {
- $button = [
- Display::button(
- 'save_now',
- get_lang('Save and continue'),
- ['type' => 'button', 'class' => 'btn btn-info', 'data-question' => $questionId]
- ),
- '<span id="save_for_now_'.$questionId.'"></span> ',
- ];
- $exerciseActions .= Display::div(
- implode(PHP_EOL, $button),
- ['class' => 'exercise_save_now_button']
- );
- }
- break;
- }
- // Checkbox review answers
- if ($objExercise->review_answers) {
- $remind_question_div = Display::tag(
- 'label',
- Display::input(
- 'checkbox',
- 'remind_list['.$questionId.']',
- '',
- $attributes
- ).get_lang('Revise question later'),
- [
- 'class' => 'checkbox',
- 'for' => 'remind_list['.$questionId.']',
- ]
- );
- $exerciseActions .= Display::div(
- $remind_question_div,
- ['class' => 'exercise_save_now_button']
- );
- }
- echo Display::div($exerciseActions, ['class' => 'form-actions']);
- echo '</div>';
- $i++;
- // for sequential exercises
- if ($objExercise->type == ONE_PER_PAGE) {
- // quits the loop
- break;
- }
- }
- // end foreach()
- if ($objExercise->type == ALL_ON_ONE_PAGE) {
- $exerciseActions = $objExercise->show_button(
- $questionId,
- $current_question
- );
- echo Display::div($exerciseActions, ['class' => 'exercise_actions']);
- echo '<br>';
- }
- echo '</form>';
- }
- if (!in_array($origin, ['learnpath', 'embeddable'])) {
- // So we are not in learnpath tool
- echo '</div>'; //End glossary div
- }
- Display::display_footer();
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