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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * Responses to AJAX calls
- */
- require_once '../../exercice/exercise.class.php';
- require_once '../../exercice/question.class.php';
- require_once '../../exercice/answer.class.php';
- require_once '../../exercice/exercise.lib.php';
- require_once '../global.inc.php';
- api_protect_course_script(true);
- $action = $_REQUEST['a'];
- switch ($action) {
- case 'update_question_order':
- if (api_is_allowed_to_edit(null, true)) {
- $new_question_list = $_POST['question_id_list'];
- $TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
- $counter = 1;
- foreach ($new_question_list as $new_order_id) {
- Database::update($TBL_QUESTIONS, array('question_order'=>$counter), array('question_id = ? '=>intval($new_order_id)));
- $counter++;
- }
- Display::display_confirmation_message(get_lang('Saved'));
- }
- break;
- case 'add_question_to_reminder':
- $objExercise = $_SESSION['objExercise'];
- if (empty($objExercise)) {
- echo 0;
- exit;
- } else {
- $objExercise->edit_question_to_remind($_REQUEST['exe_id'], $_REQUEST['question_id'], $_REQUEST['action']);
- }
- break;
- case 'save_exercise_by_now':
- //Use have permissions?
- if (api_is_allowed_to_session_edit()) {
-
- //"all" or "simple" strings means that there's one or all questions
- $type = $_REQUEST['type'];
-
- //Normal questions choices
- $choice = $_REQUEST['choice'];
-
- //All Hotspot coordinates from all questions
- $hot_spot_coordinates = $_REQUEST['hotspot'];
-
-
- //There is a reminder?
- $remind_list = isset($_REQUEST['remind_list']) && !empty($_REQUEST['remind_list'])? array_keys($_REQUEST['remind_list']) : null;
-
- $exe_id = $_REQUEST['exe_id'];
-
- //Exercise information
- $question_id = intval($_REQUEST['question_id']);
- $question_list = $_SESSION['questionList'];
- $objExercise = $_SESSION['objExercise'];
-
- if (empty($question_list) || empty($objExercise)) {
- echo 0;
- exit;
- }
- //Getting information of the current exercise
- $exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
-
- $attempt_list = array();
-
- //First time here we create an attempt (getting the exe_id)
- if (empty($exercise_stat_info)) {
- /*
- //$exe_id = create_event_exercice($objExercise->selectId());
- $current_expired_time_key = get_time_control_key($objExercise->id);
- if (isset($_SESSION['expired_time'][$current_expired_time_key])) { //Only for exercice of type "One page"
- $expired_date = $_SESSION['expired_time'][$current_expired_time_key];
- } else {
- $expired_date = '0000-00-00 00:00:00';
- }
- $exe_id = $objExercise->save_stat_track_exercise_info($expired_date, $safe_lp_id, $safe_lp_item_id, $safe_lp_item_view_id, $question_list, 0); //total weight 0 by now
- $total_score = $total_weight = 0;
- */
- } else {
- //We know the user we get the exe_id
- $exe_id = $exercise_stat_info['exe_id'];
- $total_score = $exercise_stat_info['exe_result'];
-
- //Getting the list of attempts
- $attempt_list = get_all_exercise_event_by_exe_id($exe_id);
- }
-
-
- //Updating Reminder algorythm
- if ($objExercise->type == ONE_PER_PAGE) {
- $bd_reminder_list = explode(',', $exercise_stat_info['questions_to_check']);
-
- if (empty($remind_list)) {
- $remind_list = $bd_reminder_list;
-
- $new_list = array();
- foreach($bd_reminder_list as $item) {
- if ($item != $question_id) {
- $new_list[] = $item;
- }
- }
- $remind_list = $new_list;
- } else {
- if (isset($remind_list[0])) {
- if (!in_array($remind_list[0], $bd_reminder_list)) {
- array_push($bd_reminder_list, $remind_list[0]);
- }
- $remind_list = $bd_reminder_list;
- }
- }
- }
-
-
- //No exe id? Can't save answer
- if (empty($exe_id)) {
- //Fires an error
- echo 'error';
- exit;
- } else {
- $_SESSION['exe_id'] = $exe_id;
- }
-
- // Getting the total weight if the request is simple
- $total_weight = 0;
- if ($type == 'simple') {
- foreach($question_list as $my_question_id) {
- $objQuestionTmp = Question :: read($my_question_id);
- $total_weight += $objQuestionTmp->selectWeighting();
- }
- }
-
- unset($objQuestionTmp);
-
- //Looping the question list
-
- foreach($question_list as $my_question_id) {
- if ($type == 'simple' && $question_id != $my_question_id) {
- continue;
- }
-
- $my_choice = $choice[$my_question_id];
-
- // creates a temporary Question object
- $objQuestionTmp = Question::read($my_question_id);
-
- //Getting free choice data
- if ($objQuestionTmp->type == FREE_ANSWER && $type == 'all') {
- $my_choice = isset($_REQUEST['free_choice'][$my_question_id]) && !empty($_REQUEST['free_choice'][$my_question_id])? $_REQUEST['free_choice'][$my_question_id]: null;
- }
-
- if ($type == 'all') {
- $total_weight += $objQuestionTmp->selectWeighting();
- }
-
- //this variable commes from exercise_submit_modal.php
- $hotspot_delineation_result = $_SESSION['hotspot_delineation_result'][$objExercise->selectId()][$my_question_id];
-
- // Deleting old attempt
- if (isset($attempt_list) && !empty($attempt_list[$my_question_id])) {
- delete_attempt($exe_id, api_get_user_id() , api_get_course_id(), api_get_session_id(), $my_question_id);
- if ($objQuestionTmp->type == HOT_SPOT) {
- delete_attempt_hotspot($exe_id, api_get_user_id() , api_get_course_id(), $my_question_id);
- }
- $total_score -= $attempt_list[$my_question_id]['marks'];
- }
-
- // We're inside *one* question. Go through each possible answer for this question
- $result = $objExercise->manage_answer($exe_id, $my_question_id, $my_choice,'exercise_result', $hot_spot_coordinates, true, false, $show_results, $objExercise->selectPropagateNeg(), $hotspot_delineation_result, true);
-
- $total_score += $result['score'];
-
- update_event_exercice($exe_id, $objExercise->selectId(), $total_score, $total_weight, api_get_session_id(), $exercise_stat_info['orig_lp_id'], $exercise_stat_info['orig_lp_item_id'], $exercise_stat_info['orig_lp_item_view_id'], $exercise_stat_info['exe_duration'], $question_list, 'incomplete', $remind_list);
-
- // Destruction of the Question object
- unset($objQuestionTmp);
- }
- }
-
- if ($objExercise->type == ONE_PER_PAGE) {
- echo 'one_per_page';
- exit;
- }
- echo 'ok';
- break;
- default:
- echo '';
- }
- exit;
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