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- <?php
- define('ALL_ON_ONE_PAGE', 1);
- define('ONE_PER_PAGE', 2);
- define('EXERCISE_FEEDBACK_TYPE_END', 0);
- define('EXERCISE_FEEDBACK_TYPE_DIRECT', 1);
- define('EXERCISE_FEEDBACK_TYPE_EXAM', 2);
- define('EXERCISE_MAX_NAME_SIZE', 80);
- $debug = false;
- require_once dirname(__FILE__).'/../inc/lib/exercise_show_functions.lib.php';
- if(!class_exists('Exercise')):
- class Exercise {
- public $id;
- public $exercise;
- public $description;
- public $sound;
- public $type;
- public $random;
- public $random_answers;
- public $active;
- public $timeLimit;
- public $attempts;
- public $feedback_type;
- public $end_time;
- public $start_time;
- public $questionList;
- public $results_disabled;
- public $expired_time;
- public $course;
- public $course_id;
- public $propagate_neg;
- public $review_answers;
- public $randomByCat;
- public $text_when_finished;
- public $display_category_name;
- public $pass_percentage;
-
-
- function Exercise($course_id = null) {
- $this->id = 0;
- $this->exercise = '';
- $this->description = '';
- $this->sound = '';
- $this->type = ALL_ON_ONE_PAGE;
- $this->random = 0;
- $this->random_answers = 0;
- $this->active = 1;
- $this->questionList = array();
- $this->timeLimit = 0;
- $this->end_time = '0000-00-00 00:00:00';
- $this->start_time = '0000-00-00 00:00:00';
- $this->results_disabled = 1;
- $this->expired_time = '0000-00-00 00:00:00';
- $this->propagate_neg = 0;
- $this->review_answers = false;
- $this->randomByCat = 0;
- $this->text_when_finished = "";
- $this->display_category_name = 0;
- $this->pass_percentage = null;
- if (!empty($course_id)) {
- $course_info = api_get_course_info_by_id($course_id);
- } else {
- $course_info = api_get_course_info();
- }
- $this->course_id = $course_info['real_id'];
- $this->course = $course_info;
- }
-
- function read($id) {
- $TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
- $TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
- $TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
- $id = intval($id);
- if (empty($this->course_id)) {
- return false;
- }
- $sql = "SELECT * FROM $TBL_EXERCICES WHERE c_id = ".$this->course_id." AND id = ".$id;
- $result = Database::query($sql);
-
- if ($object = Database::fetch_object($result)) {
- $this->id = $id;
- $this->exercise = $object->title;
- $this->name = cut($object->title, EXERCISE_MAX_NAME_SIZE);
- $this->description = $object->description;
- $this->sound = $object->sound;
- $this->type = $object->type;
- $this->random = $object->random;
- $this->random_answers = $object->random_answers;
- $this->active = $object->active;
- $this->results_disabled = $object->results_disabled;
- $this->attempts = $object->max_attempt;
- $this->feedback_type = $object->feedback_type;
- $this->propagate_neg = $object->propagate_neg;
- $this->randomByCat = $object->random_by_category;
- $this->text_when_finished = $object->text_when_finished;
- $this->display_category_name = $object->display_category_name;
- $this->pass_percentage = $object->pass_percentage;
-
- $this->review_answers = (isset($object->review_answers) && $object->review_answers == 1) ? true : false;
-
- if ($object->end_time != '0000-00-00 00:00:00') {
- $this->end_time = $object->end_time;
- }
- if ($object->start_time != '0000-00-00 00:00:00') {
- $this->start_time = $object->start_time;
- }
- $this->expired_time = $object->expired_time;
- $sql = "SELECT e.question_id, e.question_order FROM $TBL_EXERCICE_QUESTION e, $TBL_QUESTIONS q
- WHERE e.question_id = q.id AND
- e.exercice_id = '".Database::escape_string($id)."' AND
- e.c_id = ".$this->course_id." AND
- q.c_id = ".$this->course_id."
- ORDER BY question_order";
-
- $result = Database::query($sql);
-
-
- while ($new_object = Database::fetch_object($result)) {
- $this->questionList[$new_object->question_order]= $new_object->question_id;
- }
-
-
-
-
-
-
-
- global $_configuration, $questionList;
- if ($this->type == ONE_PER_PAGE && $_SERVER['REQUEST_METHOD'] != 'POST' && defined('QUESTION_LIST_ALREADY_LOGGED') &&
- isset($_configuration['live_exercise_tracking']) && $_configuration['live_exercise_tracking']) {
-
- $this->questionList = $questionList;
- }
- return true;
- }
-
- return false;
- }
-
- function selectId() {
- return $this->id;
- }
-
- function selectTitle() {
- return $this->exercise;
- }
-
- function selectAttempts() {
- return $this->attempts;
- }
-
- function selectFeedbackType() {
- return $this->feedback_type;
- }
-
- function selectTimeLimit() {
- return $this->timeLimit;
- }
-
- function selectDescription() {
- return $this->description;
- }
-
- function selectSound() {
- return $this->sound;
- }
-
- function selectType() {
- return $this->type;
- }
-
- function selectDisplayCategoryName() {
- return $this->display_category_name;
- }
-
- function selectPassPercentage() {
- return $this->pass_percentage;
- }
-
-
- function updateDisplayCategoryName($in_txt) {
- $this->display_category_name = $in_txt;
- }
-
- function selectTextWhenFinished() {
- return $this->text_when_finished;
- }
-
-
- function updateTextWhenFinished($in_txt) {
- $this->text_when_finished = $in_txt;
- }
-
- function selectRandomByCat() {
- return $this->randomByCat;
- }
-
- function isRandomByCat() {
- $res = 0;
- if ($this->randomByCat == 1) {
- $res = 1;
- }
- else if ($this->randomByCat == 2) {
- $res = 2;
- }
- return $res;
- }
-
- function updateRandomByCat($in_randombycat) {
- if ($in_randombycat == 1) {
- $this->randomByCat = 1;
- } else if ($in_randombycat == 2) {
- $this->randomByCat = 2;
- } else {
- $this->randomByCat = 0;
- }
- }
-
- function selectResultsDisabled() {
- return $this->results_disabled;
- }
-
- function isRandom() {
- if($this->random > 0 || $this->random == -1) {
- return true;
- } else {
- return false;
- }
- }
-
- function selectRandomAnswers() {
- return $this->random_answers;
- }
-
- function getShuffle() {
- return $this->random;
- }
-
- function selectStatus() {
- return $this->active;
- }
-
- function selectQuestionList($from_db = false) {
- if ($from_db && !empty($this->id)) {
- $TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
- $TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
- $sql = "SELECT question_id, question_order FROM $TBL_EXERCICE_QUESTION eq , $TBL_QUESTIONS q
- WHERE eq.question_id = q.id AND
- exercice_id='".$this->id."' AND
- eq.c_id = {$this->course_id} AND
- q.c_id = {$this->course_id}
- ORDER BY question_order";
- $result = Database::query($sql);
- $question_list = array();
- while ($new_object = Database::fetch_object($result)) {
- $question_list[$new_object->question_order]= $new_object->question_id;
- }
- return $question_list;
- }
- return $this->questionList;
- }
-
- function selectNbrQuestions() {
- return sizeof($this->questionList);
- }
- function selectPropagateNeg() {
- return $this->propagate_neg;
- }
-
- function selectRandomList() {
- $nbQuestions = $this->selectNbrQuestions();
- $temp_list = $this->questionList;
-
-
- if($this->random == 0 || $nbQuestions < 2) {
- return $this->questionList;
- }
- if ($nbQuestions != 0) {
- shuffle($temp_list);
- $my_random_list = array_combine(range(1,$nbQuestions),$temp_list);
- $my_question_list = array();
-
- if ($this->random > 0) {
- $i = 0;
- foreach ($my_random_list as $item) {
- if ($i < $this->random) {
- $my_question_list[$i] = $item;
- } else {
- break;
- }
- $i++;
- }
- } else {
- $my_question_list = $my_random_list;
- }
- return $my_question_list;
- }
- }
-
- function isInList($questionId) {
- if (is_array($this->questionList))
- return in_array($questionId,$this->questionList);
- else
- return false;
- }
-
- function updateTitle($title) {
- $this->exercise=$title;
- }
-
- function updateAttempts($attempts) {
- $this->attempts=$attempts;
- }
-
- function updateFeedbackType($feedback_type) {
- $this->feedback_type=$feedback_type;
- }
-
- function updateDescription($description) {
- $this->description=$description;
- }
-
- function updateExpiredTime($expired_time) {
- $this->expired_time = $expired_time;
- }
- function updatePropagateNegative($value) {
- $this->propagate_neg = $value;
- }
-
- function updateReviewAnswers($value) {
- $this->review_answers = (isset($value) && $value) ? true : false;
- }
-
- function updatePassPercentage($value) {
- $this->pass_percentage = $value;
- }
-
- function updateSound($sound,$delete) {
- global $audioPath, $documentPath;
- $TBL_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT);
-
- if ($sound['size'] && (strstr($sound['type'],'audio') || strstr($sound['type'],'video'))) {
- $this->sound=$sound['name'];
- if (@move_uploaded_file($sound['tmp_name'],$audioPath.'/'.$this->sound)) {
- $query="SELECT 1 FROM $TBL_DOCUMENT WHERE c_id = ".$this->course_id." AND path='".str_replace($documentPath,'',$audioPath).'/'.$this->sound."'";
- $result=Database::query($query);
- if(!Database::num_rows($result)) {
-
- $id = add_document($this->course,str_replace($documentPath,'',$audioPath).'/'.$this->sound,'file',$sound['size'],$sound['name']);
- api_item_property_update($this->course, TOOL_DOCUMENT, $id, 'DocumentAdded',api_get_user_id());
- item_property_update_on_folder($this->course,str_replace($documentPath,'',$audioPath),api_get_user_id());
- }
- }
- } elseif($delete && is_file($audioPath.'/'.$this->sound)) {
- $this->sound='';
- }
- }
-
- function updateType($type) {
- $this->type=$type;
- }
-
- function setRandom($random) {
-
- $this->random = $random;
- }
-
- function updateRandomAnswers($random_answers) {
- $this->random_answers = $random_answers;
- }
-
- function enable() {
- $this->active=1;
- }
-
- function disable() {
- $this->active=0;
- }
- function disable_results() {
- $this->results_disabled = true;
- }
- function enable_results() {
- $this->results_disabled = false;
- }
- function updateResultsDisabled($results_disabled) {
- $this->results_disabled = intval($results_disabled);
- }
-
- function save($type_e = '') {
- global $_course;
- $TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
-
- $id = $this->id;
- $exercise = $this->exercise;
- $description = $this->description;
- $sound = $this->sound;
- $type = $this->type;
- $attempts = $this->attempts;
- $feedback_type = $this->feedback_type;
- $random = $this->random;
- $random_answers = $this->random_answers;
- $active = $this->active;
- $propagate_neg = $this->propagate_neg;
- $review_answers = (isset($this->review_answers) && $this->review_answers) ? 1 : 0;
- $randomByCat = $this->randomByCat;
- $text_when_finished = $this->text_when_finished;
- $display_category_name = intval($this->display_category_name);
- $pass_percentage = intval($this->pass_percentage);
-
- $session_id = api_get_session_id();
-
-
- if ($feedback_type == EXERCISE_FEEDBACK_TYPE_DIRECT) {
- $results_disabled = 0;
- } else {
- $results_disabled = intval($this->results_disabled);
- }
- $expired_time = intval($this->expired_time);
-
- if (!empty($this->start_time) && $this->start_time != '0000-00-00 00:00:00') {
- $start_time = Database::escape_string(api_get_utc_datetime($this->start_time));
- } else {
- $start_time = '0000-00-00 00:00:00';
- }
- if (!empty($this->end_time) && $this->end_time != '0000-00-00 00:00:00') {
- $end_time = Database::escape_string(api_get_utc_datetime($this->end_time));
- } else {
- $end_time = '0000-00-00 00:00:00';
- }
-
- if ($id) {
- $sql="UPDATE $TBL_EXERCICES SET
- title='".Database::escape_string($exercise)."',
- description='".Database::escape_string($description)."'";
- if ($type_e != 'simple') {
- $sql .= ",sound='".Database::escape_string($sound)."',
- type ='".Database::escape_string($type)."',
- random ='".Database::escape_string($random)."',
- random_answers ='".Database::escape_string($random_answers)."',
- active ='".Database::escape_string($active)."',
- feedback_type ='".Database::escape_string($feedback_type)."',
- start_time = '$start_time',
- end_time = '$end_time',
- max_attempt ='".Database::escape_string($attempts)."',
- expired_time ='".Database::escape_string($expired_time)."',
- propagate_neg ='".Database::escape_string($propagate_neg)."',
- review_answers ='".Database::escape_string($review_answers)."',
- random_by_category='".Database::escape_string($randomByCat)."',
- text_when_finished = '".Database::escape_string($text_when_finished)."',
- display_category_name = '".Database::escape_string($display_category_name)."',
- pass_percentage = '".Database::escape_string($pass_percentage)."',
- results_disabled='".Database::escape_string($results_disabled)."'";
- }
- $sql .= " WHERE c_id = ".$this->course_id." AND id='".Database::escape_string($id)."'";
- Database::query($sql);
-
- api_item_property_update($_course, TOOL_QUIZ, $id,'QuizUpdated',api_get_user_id());
- if (api_get_setting('search_enabled')=='true') {
- $this->search_engine_edit();
- }
- } else {
-
- $sql = "INSERT INTO $TBL_EXERCICES (c_id, start_time, end_time, title, description, sound, type, random, random_answers, active,
- results_disabled, max_attempt, feedback_type, expired_time, session_id, review_answers, random_by_category,
- text_when_finished, display_category_name, pass_percentage)
- VALUES(
- ".$this->course_id.",
- '$start_time','$end_time',
- '".Database::escape_string($exercise)."',
- '".Database::escape_string($description)."',
- '".Database::escape_string($sound)."',
- '".Database::escape_string($type)."',
- '".Database::escape_string($random)."',
- '".Database::escape_string($random_answers)."',
- '".Database::escape_string($active)."',
- '".Database::escape_string($results_disabled)."',
- '".Database::escape_string($attempts)."',
- '".Database::escape_string($feedback_type)."',
- '".Database::escape_string($expired_time)."',
- '".Database::escape_string($session_id)."',
- '".Database::escape_string($review_answers)."',
- '".Database::escape_string($randomByCat)."',
- '".Database::escape_string($text_when_finished)."',
- '".Database::escape_string($display_category_name)."',
- '".Database::escape_string($pass_percentage)."'
- )";
- Database::query($sql);
- $this->id = Database::insert_id();
-
-
- api_item_property_update($this->course, TOOL_QUIZ, $this->id, 'QuizAdded', api_get_user_id());
- api_set_default_visibility($this->id, TOOL_QUIZ);
- if (api_get_setting('search_enabled')=='true' && extension_loaded('xapian')) {
- $this->search_engine_save();
- }
- }
-
-
- $this->update_question_positions();
- }
-
- function update_question_positions() {
- $quiz_question_table = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
-
- $question_list = $this->selectQuestionList(true);
- if (!empty($question_list)) {
- foreach ($question_list as $position => $questionId) {
- $sql="UPDATE $quiz_question_table SET question_order ='".intval($position)."'".
- "WHERE c_id = ".$this->course_id." AND question_id = ".intval($questionId)." AND exercice_id=".intval($this->id);
- Database::query($sql);
- }
- }
- }
-
-
- function addToList($questionId) {
-
- if(!$this->isInList($questionId)) {
-
- if(!$this->selectNbrQuestions()) {
- $pos=1;
- } else {
- if (is_array($this->questionList))
- $pos=max(array_keys($this->questionList))+1;
- }
- $this->questionList[$pos]=$questionId;
- return true;
- }
- return false;
- }
-
- function removeFromList($questionId) {
-
- $pos = array_search($questionId,$this->questionList);
-
- if ($pos === false) {
- return false;
- } else {
-
-
- if ($this->isRandom() && $this->isRandomByCat() == 0) {
- if (count($this->questionList) >= $this->random && $this->random > 0) {
- $this->random -= 1;
- $this->save();
- }
- }
-
- unset($this->questionList[$pos]);
- return true;
- }
- }
-
- function delete() {
- $TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
- $sql="UPDATE $TBL_EXERCICES SET active='-1' WHERE c_id = ".$this->course_id." AND id='".Database::escape_string($this->id)."'";
- Database::query($sql);
- api_item_property_update($this->course, TOOL_QUIZ, $this->id,'QuizDeleted',api_get_user_id());
- if (api_get_setting('search_enabled')=='true' && extension_loaded('xapian') ) {
- $this->search_engine_delete();
- }
- }
-
- function createForm ($form, $type='full') {
- global $id;
-
- if (empty($type)){
- $type='full';
- }
-
-
- if (!empty($_GET['exerciseId'])) {
- $form_title = get_lang('ModifyExercise');
- } else {
- $form_title = get_lang('NewEx');
- }
-
- $form->addElement('header', $form_title);
-
-
- $form->addElement('text', 'exerciseTitle', get_lang('ExerciseName'), array('class' => 'span6','id'=>'exercise_title'));
-
- $form->addElement('advanced_settings','
- <a href="javascript://" onclick=" return show_media()">
- <span id="media_icon">
- <img style="vertical-align: middle;" src="../img/looknfeel.png" alt="" /> '.addslashes(api_htmlentities(get_lang('ExerciseDescription'))).'
- </span>
- </a>
- ');
- $editor_config = array('ToolbarSet' => 'TestQuestionDescription', 'Width' => '100%', 'Height' => '150');
- if (is_array($type)){
- $editor_config = array_merge($editor_config, $type);
- }
- $form->addElement ('html','<div class="HideFCKEditor" id="HiddenFCKexerciseDescription" >');
- $form->add_html_editor('exerciseDescription', get_lang('ExerciseDescription'), false, false, $editor_config);
- $form->addElement ('html','</div>');
- $form->addElement('advanced_settings','<a href="javascript://" onclick=" return advanced_parameters()"><span id="img_plus_and_minus"><div style="vertical-align:top;" >
- <img style="vertical-align:middle;" src="../img/div_show.gif" alt="" /> '.addslashes(api_htmlentities(get_lang('AdvancedParameters'))).'</div></span></a>');
-
-
- $form->addElement('html','<div id="options" style="">');
- if ($type=='full') {
-
-
- if ($this->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_DIRECT ) {
-
- $radios_feedback = array();
- $radios_feedback[] = $form->createElement('radio', 'exerciseFeedbackType', null, get_lang('ExerciseAtTheEndOfTheTest'),'0',array('id' =>'exerciseType_0', 'onclick' => 'check_feedback()'));
-
- if (api_get_setting('enable_quiz_scenario') == 'true') {
-
- if ($this->selectNbrQuestions() == 0) {
- $radios_feedback[] = $form->createElement('radio', 'exerciseFeedbackType', null, get_lang('DirectFeedback'),'1',array('id' =>'exerciseType_1' , 'onclick' => 'check_direct_feedback()'));
- }
- }
- $radios_feedback[] = $form->createElement('radio', 'exerciseFeedbackType', null, get_lang('NoFeedback'),'2',array('id' =>'exerciseType_2'));
- $form->addGroup($radios_feedback, null, get_lang('FeedbackType'), '');
-
-
- $radios = array();
- $radios[] = $form->createElement('radio', 'exerciseType', null, get_lang('SimpleExercise'), '1', array('onclick' => 'check_per_page_all()', 'id'=>'option_page_all'));
- $radios[] = $form->createElement('radio', 'exerciseType', null, get_lang('SequentialExercise'),'2', array('onclick' => 'check_per_page_one()', 'id'=>'option_page_one'));
- $form->addGroup($radios, null, get_lang('QuestionsPerPage'), '');
- $radios_results_disabled = array();
- $radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('ShowScoreAndRightAnswer'), '0', array('id'=>'result_disabled_0'));
- $radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('DoNotShowScoreNorRightAnswer'), '1',array('id'=>'result_disabled_1','onclick' => 'check_results_disabled()'));
- $radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('OnlyShowScore'), '2',array('id'=>'result_disabled_2','onclick' => 'check_results_disabled()'));
- $form->addGroup($radios_results_disabled, null, get_lang('ShowResultsToStudents'), '');
- } else {
-
- if ($this->selectNbrQuestions() == 0) {
-
- $radios_feedback = array();
- $radios_feedback[] = $form->createElement('radio', 'exerciseFeedbackType', null, get_lang('ExerciseAtTheEndOfTheTest'),'0',array('id' =>'exerciseType_0', 'onclick' => 'check_feedback()'));
- if (api_get_setting('enable_quiz_scenario') == 'true') {
- $radios_feedback[] = $form->createElement('radio', 'exerciseFeedbackType', null, get_lang('DirectFeedback'), '1', array('id' =>'exerciseType_1' , 'onclick' => 'check_direct_feedback()'));
- }
- $radios_feedback[] = $form->createElement('radio', 'exerciseFeedbackType', null, get_lang('NoFeedback'),'2',array('id' =>'exerciseType_2'));
- $form->addGroup($radios_feedback, null, get_lang('FeedbackType'));
-
-
- $radios = array();
- $radios[] = $form->createElement('radio', 'exerciseType', null, get_lang('SimpleExercise'), '1');
- $radios[] = $form->createElement('radio', 'exerciseType', null, get_lang('SequentialExercise'),'2');
- $form->addGroup($radios, null, get_lang('ExerciseType'));
-
- $radios_results_disabled = array();
- $radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('ShowScoreAndRightAnswer'), '0', array('id'=>'result_disabled_0'));
- $radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('DoNotShowScoreNorRightAnswer'), '1',array('id'=>'result_disabled_1','onclick' => 'check_results_disabled()'));
- $radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('OnlyShowScore'), '2',array('id'=>'result_disabled_2','onclick' => 'check_results_disabled()'));
- $form->addGroup($radios_results_disabled, null, get_lang('ShowResultsToStudents'),'');
- } else {
-
- $radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('ShowScoreAndRightAnswer'), '0', array('id'=>'result_disabled_0'));
- $radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('DoNotShowScoreNorRightAnswer'), '1',array('id'=>'result_disabled_1','onclick' => 'check_results_disabled()'));
- $radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('OnlyShowScore'), '2',array('id'=>'result_disabled_2','onclick' => 'check_results_disabled()'));
- $result_disable_group = $form->addGroup($radios_results_disabled, null, get_lang('ShowResultsToStudents'),'');
- $result_disable_group->freeze();
- $radios[] = $form->createElement('radio', 'exerciseType', null, get_lang('SimpleExercise'), '1', array('onclick' => 'check_per_page_all()', 'id'=>'option_page_all'));
- $radios[] = $form->createElement('radio', 'exerciseType', null, get_lang('SequentialExercise'),'2', array('onclick' => 'check_per_page_one()', 'id'=>'option_page_one'));
- $type_group = $form->addGroup($radios, null, get_lang('QuestionsPerPage'), '');
- $type_group->freeze();
-
- $form->addElement('hidden', 'exerciseFeedbackType', EXERCISE_FEEDBACK_TYPE_DIRECT);
- $form->addElement('hidden', 'exerciseType', ONE_PER_PAGE);
- }
- }
-
-
- $option = array();
- $max = ($this->id > 0) ? $this->selectNbrQuestions() : 10 ;
- $option = range(0,$max);
- $option[0] = get_lang('No');
- $option[-1] = get_lang('AllQuestionsShort');
- $form->addElement('select', 'randomQuestions',array(get_lang('RandomQuestions'), get_lang('RandomQuestionsHelp')), $option, array('id'=>'randomQuestions','class'=>'chzn-select'));
-
- $radios_random_answers = array();
- $radios_random_answers[] = $form->createElement('radio', 'randomAnswers', null, get_lang('Yes'),'1');
- $radios_random_answers[] = $form->createElement('radio', 'randomAnswers', null, get_lang('No'),'0');
- $form->addGroup($radios_random_answers, null, get_lang('RandomAnswers'), '');
-
- $form->addElement('html','<div class="clear"> </div>');
- $radiocat = array();
- $radiocat[] = $form->createElement('radio', 'randomByCat', null, get_lang('YesWithCategoriesShuffled'),'1');
- $radiocat[] = $form->createElement('radio', 'randomByCat', null, get_lang('YesWithCategoriesSorted'),'2');
- $radiocat[] = $form->createElement('radio', 'randomByCat', null, get_lang('No'),'0');
- $form->addGroup($radiocat, null, get_lang('RandomQuestionByCategory'), '');
- $form->addElement('html','<div class="clear"> </div>');
-
-
- $radio_display_cat_name = array();
- $radio_display_cat_name[] = $form->createElement('radio', 'display_category_name', null, get_lang('Yes'),'1');
- $radio_display_cat_name[] = $form->createElement('radio', 'display_category_name', null, get_lang('No'),'0');
- $form->addGroup($radio_display_cat_name, null, get_lang('QuestionDisplayCategoryName'), '');
-
-
- $attempt_option=range(0,10);
- $attempt_option[0]=get_lang('Infinite');
-
- $form->addElement('select', 'exerciseAttempts',get_lang('ExerciseAttempts'),$attempt_option, array('id'=>'exerciseAttempts','class'=>'chzn-select'));
-
-
- $form->addElement('checkbox', 'activate_start_date_check',null, get_lang('EnableStartTime'), array('onclick' => 'activate_start_date()'));
-
- $var = Exercise::selectTimeLimit();
-
- if (($this->start_time != '0000-00-00 00:00:00'))
- $form->addElement('html','<div id="start_date_div" style="display:block;">');
- else
- $form->addElement('html','<div id="start_date_div" style="display:none;">');
- $form->addElement('datepicker', 'start_time', '', array('form_name'=>'exercise_admin'), 5);
- $form->addElement('html','</div>');
- $form->addElement('checkbox', 'activate_end_date_check', null , get_lang('EnableEndTime'), array('onclick' => 'activate_end_date()'));
-
- if (($this->end_time != '0000-00-00 00:00:00'))
- $form->addElement('html','<div id="end_date_div" style="display:block;">');
- else
- $form->addElement('html','<div id="end_date_div" style="display:none;">');
- $form->addElement('datepicker', 'end_time', '', array('form_name'=>'exercise_admin'), 5);
- $form->addElement('html','</div>');
-
- $diplay = 'block';
- $form->addElement('checkbox', 'propagate_neg', null, get_lang('PropagateNegativeResults'));
- $form->addElement('html','<div class="clear"> </div>');
- $form->addElement('checkbox', 'review_answers', null, get_lang('ReviewAnswers'));
-
- $form->addElement('html','<div id="divtimecontrol" style="display:'.$diplay.';">');
-
-
-
- $form->addElement('checkbox', 'enabletimercontrol', null, get_lang('EnableTimerControl'), array('onclick' =>'option_time_expired()','id'=>'enabletimercontrol','onload'=>'check_load_time()'));
- $expired_date = (int)$this->selectExpiredTime();
- if (($expired_date!='0')) {
- $form->addElement('html','<div id="timercontrol" style="display:block;">');
- } else {
- $form->addElement('html','<div id="timercontrol" style="display:none;">');
- }
- $form->addElement('text', 'enabletimercontroltotalminutes',get_lang('ExerciseTotalDurationInMinutes'),array('style' => 'width : 35px','id' => 'enabletimercontroltotalminutes'));
- $form->addElement('html','</div>');
-
-
-
-
-
- $form->addElement('text', 'pass_percentage', array(get_lang('PassPercentage'), null, '%'), array('id' => 'pass_percentage'));
- $form->addRule('pass_percentage', get_lang('Numeric'), 'numeric');
-
-
-
-
- $form -> add_html_editor('text_when_finished', get_lang('TextWhenFinished'), false, false, $editor_config);
-
- $defaults = array();
- if (api_get_setting('search_enabled') === 'true') {
- require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
- $form->addElement ('checkbox', 'index_document','', get_lang('SearchFeatureDoIndexDocument'));
-
-
- $form->addElement ('select_language', 'language', get_lang('SearchFeatureDocumentLanguage'));
-
- $specific_fields = get_specific_field_list();
- foreach ($specific_fields as $specific_field) {
- $form->addElement ('text', $specific_field['code'], $specific_field['name']);
- $filter = array('c_id'=> "'". api_get_course_int_id() ."'", 'field_id' => $specific_field['id'], 'ref_id' => $this->id, 'tool_id' => '\''. TOOL_QUIZ .'\'');
- $values = get_specific_field_values_list($filter, array('value'));
- if ( !empty($values) ) {
- $arr_str_values = array();
- foreach ($values as $value) {
- $arr_str_values[] = $value['value'];
- }
- $defaults[$specific_field['code']] = implode(', ', $arr_str_values);
- }
- }
-
- }
- $form->addElement('html','</div>');
- $form->addElement('html','</div>');
- }
-
- isset($_GET['exerciseId'])?$text=get_lang('ModifyExercise'):$text=get_lang('ProcedToQuestions');
-
- $form->addElement('style_submit_button', 'submitExercise', $text, 'class="save"');
- $form->addRule('exerciseTitle', get_lang('GiveExerciseName'), 'required');
-
- if ($type == 'full') {
-
- $form->addRule('exerciseAttempts', get_lang('Numeric'), 'numeric');
- $form->addRule('start_time', get_lang('InvalidDate'), 'date');
- $form->addRule('end_time', get_lang('InvalidDate'), 'date');
-
- }
-
- if ($type=='full') {
- if ($this->id > 0) {
- if ($this->random > $this->selectNbrQuestions()) {
- $defaults['randomQuestions'] = $this->selectNbrQuestions();
- } else {
- $defaults['randomQuestions'] = $this->random;
- }
-
- $defaults['randomAnswers'] = $this->selectRandomAnswers();
- $defaults['exerciseType'] = $this->selectType();
- $defaults['exerciseTitle'] = $this->selectTitle();
- $defaults['exerciseDescription'] = $this->selectDescription();
- $defaults['exerciseAttempts'] = $this->selectAttempts();
- $defaults['exerciseFeedbackType'] = $this->selectFeedbackType();
- $defaults['results_disabled'] = $this->selectResultsDisabled();
- $defaults['propagate_neg'] = $this->selectPropagateNeg();
- $defaults['review_answers'] = $this->review_answers;
- $defaults['randomByCat'] = $this->selectRandomByCat();
- $defaults['text_when_finished'] = $this->selectTextWhenFinished();
- $defaults['display_category_name'] = $this->selectDisplayCategoryName();
- $defaults['pass_percentage'] = $this->selectPassPercentage();
-
- if (($this->start_time != '0000-00-00 00:00:00'))
- $defaults['activate_start_date_check'] = 1;
- if ($this->end_time != '0000-00-00 00:00:00')
- $defaults['activate_end_date_check'] = 1;
- $defaults['start_time'] = ($this->start_time!='0000-00-00 00:00:00') ? api_get_local_time($this->start_time) : date('Y-m-d 12:00:00');
- $defaults['end_time'] = ($this->end_time!='0000-00-00 00:00:00') ? api_get_local_time($this->end_time) : date('Y-m-d 12:00:00', time()+84600);
-
- if($this->expired_time != '0') {
- $defaults['enabletimercontrol'] = 1;
- $defaults['enabletimercontroltotalminutes'] = $this->expired_time;
- } else {
- $defaults['enabletimercontroltotalminutes'] = 0;
- }
- } else {
- $defaults['exerciseType'] = 2;
- $defaults['exerciseAttempts'] = 0;
- $defaults['randomQuestions'] = 0;
- $defaults['randomAnswers'] = 0;
- $defaults['exerciseDescription'] = '';
- $defaults['exerciseFeedbackType'] = 0;
- $defaults['results_disabled'] = 0;
- $defaults['randomByCat'] = 0;
- $defaults['text_when_finished'] = "";
- $defaults['start_time'] = date('Y-m-d 12:00:00');
- $defaults['display_category_name'] = 1;
- $defaults['end_time'] = date('Y-m-d 12:00:00',time()+84600);
- $defaults['pass_percentage'] = '';
- }
- } else {
- $defaults['exerciseTitle'] = $this->selectTitle();
- $defaults['exerciseDescription'] = $this->selectDescription();
- }
- if (api_get_setting('search_enabled') === 'true') {
- $defaults['index_document'] = 'checked="checked"';
- }
- $form->setDefaults($defaults);
- }
-
- function processCreation($form, $type='') {
- $this->updateTitle($form->getSubmitValue('exerciseTitle'));
- $this->updateDescription($form->getSubmitValue('exerciseDescription'));
- $this->updateAttempts($form->getSubmitValue('exerciseAttempts'));
- $this->updateFeedbackType($form->getSubmitValue('exerciseFeedbackType'));
- $this->updateType($form->getSubmitValue('exerciseType'));
- $this->setRandom($form->getSubmitValue('randomQuestions'));
- $this->updateRandomAnswers($form->getSubmitValue('randomAnswers'));
- $this->updateResultsDisabled($form->getSubmitValue('results_disabled'));
- $this->updateExpiredTime($form->getSubmitValue('enabletimercontroltotalminutes'));
- $this->updatePropagateNegative($form->getSubmitValue('propagate_neg'));
- $this->updateRandomByCat($form->getSubmitValue('randomByCat'));
- $this->updateTextWhenFinished($form->getSubmitValue('text_when_finished'));
- $this->updateDisplayCategoryName($form->getSubmitValue('display_category_name'));
- $this->updateReviewAnswers($form->getSubmitValue('review_answers'));
- $this->updatePassPercentage($form->getSubmitValue('pass_percentage'));
- if ($form->getSubmitValue('activate_start_date_check') == 1) {
- $start_time = $form->getSubmitValue('start_time');
- $start_time['F'] = sprintf('%02d', $start_time['F']);
- $start_time['i'] = sprintf('%02d', $start_time['i']);
- $start_time['d'] = sprintf('%02d', $start_time['d']);
-
- $this->start_time = $start_time['Y'].'-'.$start_time['F'].'-'.$start_time['d'].' '.$start_time['H'].':'.$start_time['i'].':00';
- } else {
- $this->start_time = '0000-00-00 00:00:00';
- }
- if ($form->getSubmitValue('activate_end_date_check') == 1) {
- $end_time = $form->getSubmitValue('end_time');
- $end_time['F'] = sprintf('%02d', $end_time['F']);
- $end_time['i'] = sprintf('%02d', $end_time['i']);
- $end_time['d'] = sprintf('%02d', $end_time['d']);
-
- $this->end_time = $end_time['Y'].'-'.$end_time['F'].'-'.$end_time['d'].' '.$end_time['H'].':'.$end_time['i'].':00';
- } else {
- $this->end_time = '0000-00-00 00:00:00';
- }
- if ($form->getSubmitValue('enabletimercontrol') == 1) {
- $expired_total_time = $form->getSubmitValue('enabletimercontroltotalminutes');
- if ($this->expired_time == 0) {
- $this->expired_time = $expired_total_time;
- }
- } else {
- $this->expired_time = 0;
- }
- if ($form->getSubmitValue('randomAnswers') == 1) {
- $this->random_answers=1;
- } else {
- $this->random_answers=0;
- }
- $this->save($type);
- }
- function search_engine_save() {
- if ($_POST['index_document'] != 1) {
- return;
- }
- $course_id = api_get_course_id();
- require_once api_get_path(LIBRARY_PATH) . 'search/DokeosIndexer.class.php';
- require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
- require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
- $specific_fields = get_specific_field_list();
- $ic_slide = new IndexableChunk();
- $all_specific_terms = '';
- foreach ($specific_fields as $specific_field) {
- if (isset($_REQUEST[$specific_field['code']])) {
- $sterms = trim($_REQUEST[$specific_field['code']]);
- if (!empty($sterms)) {
- $all_specific_terms .= ' '. $sterms;
- $sterms = explode(',', $sterms);
- foreach ($sterms as $sterm) {
- $ic_slide->addTerm(trim($sterm), $specific_field['code']);
- add_specific_field_value($specific_field['id'], $course_id, TOOL_QUIZ, $this->id, $sterm);
- }
- }
- }
- }
-
- $ic_slide->addValue("title", $this->exercise);
- $ic_slide->addCourseId($course_id);
- $ic_slide->addToolId(TOOL_QUIZ);
- $xapian_data = array(
- SE_COURSE_ID => $course_id,
- SE_TOOL_ID => TOOL_QUIZ,
- SE_DATA => array('type' => SE_DOCTYPE_EXERCISE_EXERCISE, 'exercise_id' => (int)$this->id),
- SE_USER => (int)api_get_user_id(),
- );
- $ic_slide->xapian_data = serialize($xapian_data);
- $exercise_description = $all_specific_terms .' '. $this->description;
- $ic_slide->addValue("content", $exercise_description);
- $di = new DokeosIndexer();
- isset($_POST['language'])? $lang=Database::escape_string($_POST['language']): $lang = 'english';
- $di->connectDb(NULL, NULL, $lang);
- $di->addChunk($ic_slide);
-
- $did = $di->index();
- if ($did) {
-
- $tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
- $sql = 'INSERT INTO %s (id, course_code, tool_id, ref_id_high_level, search_did)
- VALUES (NULL , \'%s\', \'%s\', %s, %s)';
- $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id, $did);
- Database::query($sql);
- }
- }
- function search_engine_edit() {
-
- if (api_get_setting('search_enabled')=='true' && extension_loaded('xapian')) {
- $course_id = api_get_course_id();
-
-
- $tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
- $sql = 'SELECT * FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s LIMIT 1';
- $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id);
- $res = Database::query($sql);
- if (Database::num_rows($res) > 0) {
- require_once(api_get_path(LIBRARY_PATH) . 'search/DokeosIndexer.class.php');
- require_once(api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php');
- require_once(api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php');
- $se_ref = Database::fetch_array($res);
- $specific_fields = get_specific_field_list();
- $ic_slide = new IndexableChunk();
- $all_specific_terms = '';
- foreach ($specific_fields as $specific_field) {
- delete_all_specific_field_value($course_id, $specific_field['id'], TOOL_QUIZ, $this->id);
- if (isset($_REQUEST[$specific_field['code']])) {
- $sterms = trim($_REQUEST[$specific_field['code']]);
- $all_specific_terms .= ' '. $sterms;
- $sterms = explode(',', $sterms);
- foreach ($sterms as $sterm) {
- $ic_slide->addTerm(trim($sterm), $specific_field['code']);
- add_specific_field_value($specific_field['id'], $course_id, TOOL_QUIZ, $this->id, $sterm);
- }
- }
- }
-
- $ic_slide->addValue("title", $this->exercise);
- $ic_slide->addCourseId($course_id);
- $ic_slide->addToolId(TOOL_QUIZ);
- $xapian_data = array(
- SE_COURSE_ID => $course_id,
- SE_TOOL_ID => TOOL_QUIZ,
- SE_DATA => array('type' => SE_DOCTYPE_EXERCISE_EXERCISE, 'exercise_id' => (int)$this->id),
- SE_USER => (int)api_get_user_id(),
- );
- $ic_slide->xapian_data = serialize($xapian_data);
- $exercise_description = $all_specific_terms .' '. $this->description;
- $ic_slide->addValue("content", $exercise_description);
- $di = new DokeosIndexer();
- isset($_POST['language'])? $lang=Database::escape_string($_POST['language']): $lang = 'english';
- $di->connectDb(NULL, NULL, $lang);
- $di->remove_document((int)$se_ref['search_did']);
- $di->addChunk($ic_slide);
-
- $did = $di->index();
- if ($did) {
-
- $sql = 'DELETE FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=\'%s\'';
- $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id);
- Database::query($sql);
- $sql = 'INSERT INTO %s (id, course_code, tool_id, ref_id_high_level, search_did)
- VALUES (NULL , \'%s\', \'%s\', %s, %s)';
- $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id, $did);
- Database::query($sql);
- }
- } else {
- $this->search_engine_save();
- }
- }
- }
- function search_engine_delete() {
-
- if (api_get_setting('search_enabled') == 'true' && extension_loaded('xapian') ) {
- $course_id = api_get_course_id();
- $tbl_se_ref = Database::get_main_table(TABLE_MAIN_SEARCH_ENGINE_REF);
- $sql = 'SELECT * FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s AND ref_id_second_level IS NULL LIMIT 1';
- $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id);
- $res = Database::query($sql);
- if (Database::num_rows($res) > 0) {
- $row = Database::fetch_array($res);
- require_once(api_get_path(LIBRARY_PATH) .'search/DokeosIndexer.class.php');
- $di = new DokeosIndexer();
- $di->remove_document((int)$row['search_did']);
- unset($di);
- $tbl_quiz_question = Database::get_course_table(TABLE_QUIZ_QUESTION);
- foreach ( $this->questionList as $question_i) {
- $sql = 'SELECT type FROM %s WHERE id=%s';
- $sql = sprintf($sql, $tbl_quiz_question, $question_i);
- $qres = Database::query($sql);
- if (Database::num_rows($qres) > 0) {
- $qrow = Database::fetch_array($qres);
- $objQuestion = Question::getInstance($qrow['type']);
- $objQuestion = Question::read((int)$question_i);
- $objQuestion->search_engine_edit($this->id, FALSE, TRUE);
- unset($objQuestion);
- }
- }
- }
- $sql = 'DELETE FROM %s WHERE course_code=\'%s\' AND tool_id=\'%s\' AND ref_id_high_level=%s AND ref_id_second_level IS NULL LIMIT 1';
- $sql = sprintf($sql, $tbl_se_ref, $course_id, TOOL_QUIZ, $this->id);
- Database::query($sql);
-
- require_once(api_get_path(LIBRARY_PATH) .'specific_fields_manager.lib.php');
- delete_all_values_for_item($course_id, TOOL_QUIZ, $this->id);
- }
- }
- function selectExpiredTime() {
- return $this->expired_time;
- }
-
- function clean_results() {
- $table_track_e_exercises = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- $table_track_e_attempt = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
- $sql_select = "SELECT exe_id FROM $table_track_e_exercises
- WHERE exe_cours_id = '".api_get_course_id()."' AND
- exe_exo_id = ".$this->id." AND
- orig_lp_id = 0 AND
- orig_lp_item_id = 0 AND
- session_id = ".api_get_session_id()."";
- $result = Database::query($sql_select);
- $exe_list = Database::store_result($result);
-
- $i = 0;
- if (is_array($exe_list) && count($exe_list) > 0) {
- foreach($exe_list as $item) {
- $sql = "DELETE FROM $table_track_e_attempt WHERE exe_id = '".$item['exe_id']."'";
- Database::query($sql);
- $i++;
- }
- }
-
- $sql = "DELETE FROM $table_track_e_exercises
- WHERE exe_cours_id = '".api_get_course_id()."' AND exe_exo_id = ".$this->id." AND orig_lp_id = 0 AND orig_lp_item_id = 0 AND session_id = ".api_get_session_id()."";
- Database::query($sql);
- return $i;
- }
-
- public function copy_exercise() {
- $exercise_obj= new Exercise();
- $exercise_obj = $this;
-
- $exercise_obj->updateTitle($exercise_obj->selectTitle().' - '.get_lang('Copy'));
-
- $exercise_obj->updateStatus(false);
- $exercise_obj->updateId(0);
- $exercise_obj->save();
- $new_exercise_id = $exercise_obj->selectId();
- $question_list = $exercise_obj->selectQuestionList();
-
- if (!empty($question_list)) {
-
-
- foreach ($question_list as $old_question_id) {
- $old_question_obj = Question::read($old_question_id);
- $new_id = $old_question_obj->duplicate();
- if ($new_id) {
- $new_question_obj = Question::read($new_id);
-
- if (isset($new_question_obj) && $new_question_obj) {
- $new_question_obj->addToList($new_exercise_id);
-
- $new_answer_obj = new Answer($old_question_id);
- $new_answer_obj->read();
- $new_answer_obj->duplicate($new_id);
- }
- }
- }
- }
- }
-
- private function updateId($id) {
- $this->id = $id;
- }
-
- function updateStatus($status) {
- $this->active = $status;
- }
- public function get_stat_track_exercise_info($lp_id = 0, $lp_item_id = 0, $lp_item_view_id = 0, $status = 'incomplete') {
- $track_exercises = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- if (empty($lp_id)) {
- $lp_id = 0;
- }
- if (empty($lp_item_id)) {
- $lp_item_id = 0;
- }
- if (empty($lp_item_view_id)) {
- $lp_item_view_id = 0;
- }
- $condition = ' WHERE exe_exo_id = ' . "'" . $this->id . "'" .' AND
- exe_user_id = ' . "'" . api_get_user_id() . "'" . ' AND
- exe_cours_id = ' . "'" . api_get_course_id() . "'" . ' AND
- status = ' . "'" . Database::escape_string($status). "'" . ' AND
- orig_lp_id = ' . "'" . $lp_id . "'" . ' AND
- orig_lp_item_id = ' . "'" . $lp_item_id . "'" . ' AND
- orig_lp_item_view_id = ' . "'" . $lp_item_view_id . "'" . ' AND
- session_id = ' . "'" . api_get_session_id() . "' LIMIT 1";
- $sql_track = 'SELECT * FROM '.$track_exercises.$condition;
- $result = Database::query($sql_track);
- $new_array = array();
- if (Database::num_rows($result) > 0 ) {
- $new_array = Database::fetch_array($result, 'ASSOC');
- }
- return $new_array;
- }
-
- public function save_stat_track_exercise_info($clock_expired_time = 0, $safe_lp_id = 0, $safe_lp_item_id = 0, $safe_lp_item_view_id = 0, $questionList = array(), $weight = 0) {
- $track_exercises = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- $safe_lp_id = intval($safe_lp_id);
- $safe_lp_item_id = intval($safe_lp_item_id);
- $safe_lp_item_view_id = intval($safe_lp_item_view_id);
-
- if (empty($safe_lp_id)) {
- $safe_lp_id = 0;
- }
- if (empty($safe_lp_item_id)) {
- $safe_lp_item_id = 0;
- }
- if (empty($clock_expired_time)) {
- $clock_expired_time = 0;
- }
- if ($this->expired_time != 0) {
- $sql_fields = "expired_time_control, ";
- $sql_fields_values = "'"."$clock_expired_time"."',";
- } else {
- $sql_fields = "";
- $sql_fields_values = "";
- }
- array_map('intval', $questionList);
-
- $weight = Database::escape_string($weight);
- $sql = "INSERT INTO $track_exercises ($sql_fields exe_exo_id, exe_user_id, exe_cours_id, status,session_id, data_tracking, start_date, orig_lp_id, orig_lp_item_id, exe_weighting)
- VALUES($sql_fields_values '".$this->id."','" . api_get_user_id() . "','" . api_get_course_id() . "','incomplete','" . api_get_session_id() . "','" . implode(',', $questionList) . "', '" . api_get_utc_datetime() . "', '$safe_lp_id', '$safe_lp_item_id', '$weight' )";
- Database::query($sql);
- $id = Database::insert_id();
- return $id;
- }
- public function show_button($question_id, $questionNum) {
- global $origin, $safe_lp_id, $safe_lp_item_id, $safe_lp_item_view_id;
- $nbrQuestions = count($this->get_validated_question_list());
-
- $html = $label = '';
- $confirmation_alert = $this->type == ALL_ON_ONE_PAGE? " onclick=\"javascript:if(!confirm('".get_lang("ConfirmYourChoice")."')) return false;\" ":"";
- $hotspot_get = isset($_POST['hotspot']) ? Security::remove_XSS($_POST['hotspot']):null;
- $all_button = '';
-
- if ($this->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT && $this->type == ONE_PER_PAGE) {
- $html .='<a href="exercise_submit_modal.php?learnpath_id='.$safe_lp_id.'&learnpath_item_id='.$safe_lp_item_id.'&learnpath_item_view_id='.$safe_lp_item_view_id.'&origin='.$origin.'&hotspot='.$hotspot_get.'&nbrQuestions='.$nbrQuestions.'&num='.$questionNum.'&exerciseType='.$this->type.'&exerciseId='.$this->id.'&placeValuesBeforeTB_=savedValues&TB_iframe=true&height=480&width=640&modal=true" title="" class="thickbox btn">';
- if ($questionNum == count($this->questionList)) {
- $html .= get_lang('EndTest').'</a>';
- } else {
- $html .= get_lang('ContinueTest').'</a>';
- }
- $html .='<br />';
- } else {
-
- if (api_is_allowed_to_session_edit()) {
- if ($this->type == ALL_ON_ONE_PAGE || $nbrQuestions == $questionNum) {
- if ($this->review_answers) {
- $label = get_lang('ReviewQuestions');
- $class = 'btn btn-primary';
- } else {
- $label = get_lang('EndTest');
- $class = 'btn btn-success';
- }
- } else {
- $label = get_lang('NextQuestion');
- $class = 'btn btn-primary';
- }
- if ($this->type == ONE_PER_PAGE) {
- if ($questionNum != 1) {
- $prev_question = $questionNum - 2;
- $all_button .= '<a href="javascript://" class="btn" onclick="previous_question_and_save('.$prev_question.', '.$question_id.' ); ">'.get_lang('PreviousQuestion').'</a>';
- }
-
-
- $all_button .= ' <a href="javascript://" class="'.$class.'" onclick="save_now('.$question_id.'); ">'.$label.'</a>';
- $all_button .= '<span id="save_for_now_'.$question_id.'"></span> ';
- $html .= $all_button;
- } else {
- if ($this->review_answers) {
- $all_label = get_lang('ReviewQuestions');
- $class = 'btn btn-primary';
- } else {
- $all_label = get_lang('EndTest');
- $class = 'btn btn-success';
- }
- $all_button = ' <a href="javascript://" class="'.$class.'" onclick="validate_all(); ">'.$all_label.'</a>';
- $all_button .= ' <span id="save_all_reponse"></span>';
- $html .= $all_button;
- }
- }
- }
- return $html;
- }
-
- public function show_time_control_js($time_left) {
- $time_left = intval($time_left);
- return "<script>
-
- function get_expired_date_string(expired_time) {
- var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
- var day, month, year, hours, minutes, seconds, date_string;
- var obj_date = new Date(expired_time);
- day = obj_date.getDate();
- if (day < 10) day = '0' + day;
- month = obj_date.getMonth();
- year = obj_date.getFullYear();
- hours = obj_date.getHours();
- if (hours < 10) hours = '0' + hours;
- minutes = obj_date.getMinutes();
- if (minutes < 10) minutes = '0' + minutes;
- seconds = obj_date.getSeconds();
- if (seconds < 10) seconds = '0' + seconds;
- date_string = months[month] +' ' + day + ', ' + year + ' ' + hours + ':' + minutes + ':' + seconds;
- return date_string;
- }
-
- function open_clock_warning() {
- $('#clock_warning').dialog({
- modal:true,
- height:250,
- closeOnEscape: false,
- resizable: false,
- buttons: {
- '".addslashes(get_lang("EndTest"))."': function() {
- $('#clock_warning').dialog('close');
- },
- },
- close: function() {
- send_form();
- }
- });
- $('#clock_warning').dialog('open');
- $('#counter_to_redirect').epiclock({
- mode: $.epiclock.modes.countdown,
- offset: {seconds: 5},
- format: 's'
- }).bind('timer', function () {
- send_form();
- });
-
- }
-
- function send_form() {
- //console.log('send_form');
- if ($('#exercise_form').length) {
- $('#exercise_form').submit();
- } else {
- //In reminder
- final_submit();
- }
- }
-
- function onExpiredTimeExercise() {
- $('#wrapper-clock').hide();
- $('#exercise_form').hide();
- $('#expired-message-id').show();
- //Fixes bug #5263
- $('#num_current_id').attr('value', '".$this->selectNbrQuestions()."');
- open_clock_warning();
- }
-
- $(document).ready(function() {
-
- var current_time = new Date().getTime();
- var time_left = parseInt(".$time_left."); // time in seconds when using minutes there are some seconds lost
- var expired_time = current_time + (time_left*1000);
- var expired_date = get_expired_date_string(expired_time);
-
- $('#exercise_clock_warning').epiclock({
- mode: $.epiclock.modes.countdown,
- offset: {seconds: time_left},
- format: 'x:i:s',
- renderer: 'minute'
- }).bind('timer', function () {
- onExpiredTimeExercise();
- });
- $('#submit_save').click(function () {});
- });
- </script>";
- }
-
- public function show_lp_javascript() {
- return "<script type=\"text/javascript\" src=\"../plugin/hotspot/JavaScriptFlashGateway.js\"></script>
- <script src=\"../plugin/hotspot/hotspot.js\" type=\"text/javascript\"></script>
- <script language=\"JavaScript\" type=\"text/javascript\">
- <!--
- // -----------------------------------------------------------------------------
- // Globals
- // Major version of Flash required
- var requiredMajorVersion = 7;
- // Minor version of Flash required
- var requiredMinorVersion = 0;
- // Minor version of Flash required
- var requiredRevision = 0;
- // the version of javascript supported
- var jsVersion = 1.0;
- // -----------------------------------------------------------------------------
- // -->
- </script>
- <script language=\"VBScript\" type=\"text/vbscript\">
- <!-- // Visual basic helper required to detect Flash Player ActiveX control version information
- Function VBGetSwfVer(i)
- on error resume next
- Dim swControl, swVersion
- swVersion = 0
- set swControl = CreateObject(\"ShockwaveFlash.ShockwaveFlash.\" + CStr(i))
- if (IsObject(swControl)) then
- swVersion = swControl.GetVariable(\"\$version\")
- end if
- VBGetSwfVer = swVersion
- End Function
- // -->
- </script>
- <script language=\"JavaScript1.1\" type=\"text/javascript\">
- <!-- // Detect Client Browser type
- var isIE = (navigator.appVersion.indexOf(\"MSIE\") != -1) ? true : false;
- var isWin = (navigator.appVersion.toLowerCase().indexOf(\"win\") != -1) ? true : false;
- var isOpera = (navigator.userAgent.indexOf(\"Opera\") != -1) ? true : false;
- jsVersion = 1.1;
- // JavaScript helper required to detect Flash Player PlugIn version information
- function JSGetSwfVer(i){
- // NS/Opera version >= 3 check for Flash plugin in plugin array
- if (navigator.plugins != null && navigator.plugins.length > 0) {
- if (navigator.plugins[\"Shockwave Flash 2.0\"] || navigator.plugins[\"Shockwave Flash\"]) {
- var swVer2 = navigator.plugins[\"Shockwave Flash 2.0\"] ? \" 2.0\" : \"\";
- var flashDescription = navigator.plugins[\"Shockwave Flash\" + swVer2].description;
- descArray = flashDescription.split(\" \");
- tempArrayMajor = descArray[2].split(\".\");
- versionMajor = tempArrayMajor[0];
- versionMinor = tempArrayMajor[1];
- if ( descArray[3] != \"\" ) {
- tempArrayMinor = descArray[3].split(\"r\");
- } else {
- tempArrayMinor = descArray[4].split(\"r\");
- }
- versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
- flashVer = versionMajor + \".\" + versionMinor + \".\" + versionRevision;
- } else {
- flashVer = -1;
- }
- }
- // MSN/WebTV 2.6 supports Flash 4
- else if (navigator.userAgent.toLowerCase().indexOf(\"webtv/2.6\") != -1) flashVer = 4;
- // WebTV 2.5 supports Flash 3
- else if (navigator.userAgent.toLowerCase().indexOf(\"webtv/2.5\") != -1) flashVer = 3;
- // older WebTV supports Flash 2
- else if (navigator.userAgent.toLowerCase().indexOf(\"webtv\") != -1) flashVer = 2;
- // Can't detect in all other cases
- else {
- flashVer = -1;
- }
- return flashVer;
- }
- // When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
- function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
- {
- reqVer = parseFloat(reqMajorVer + \".\" + reqRevision);
- // loop backwards through the versions until we find the newest version
- for (i=25;i>0;i--) {
- if (isIE && isWin && !isOpera) {
- versionStr = VBGetSwfVer(i);
- } else {
- versionStr = JSGetSwfVer(i);
- }
- if (versionStr == -1 ) {
- return false;
- } else if (versionStr != 0) {
- if(isIE && isWin && !isOpera) {
- tempArray = versionStr.split(\" \");
- tempString = tempArray[1];
- versionArray = tempString .split(\",\");
- } else {
- versionArray = versionStr.split(\".\");
- }
- versionMajor = versionArray[0];
- versionMinor = versionArray[1];
- versionRevision = versionArray[2];
- versionString = versionMajor + \".\" + versionRevision; // 7.0r24 == 7.24
- versionNum = parseFloat(versionString);
- // is the major.revision >= requested major.revision AND the minor version >= requested minor
- if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
- return true;
- } else {
- return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );
- }
- }
- }
- }
- // -->
- </script>";
- }
-
- public function manage_answer($exeId, $questionId, $choice, $from = 'exercise_show', $exerciseResultCoordinates = array(), $saved_results = true, $from_database = false, $show_result = true, $propagate_neg = 0, $hotspot_delineation_result = array()) {
- global $feedback_type, $debug;
- global $learnpath_id, $learnpath_item_id;
- require_once api_get_path(LIBRARY_PATH).'geometry.lib.php';
-
- if ($debug) error_log("<------ manage_answer ------> ");
- if ($debug) error_log('manage_answer called exe_id: '.$exeId);
- if ($debug) error_log('manage_answer $from: '.$from);
- if ($debug) error_log('manage_answer $saved_results: '.$saved_results);
- if ($debug) error_log('manage_answer $from_database: '.$from_database);
- if ($debug) error_log('manage_answer $show_result: '.$show_result);
- if ($debug) error_log('manage_answer $propagate_neg: '.$propagate_neg);
- if ($debug) error_log('manage_answer $hotspot_delineation_result: '.print_r($hotspot_delineation_result, 1));
- if ($debug) error_log('manage_answer $learnpath_id: '.$learnpath_id);
- if ($debug) error_log('manage_answer $learnpath_item_id: '.$learnpath_item_id);
-
- $extra_data = array();
- $arrques = null;
- $arrans = null;
-
- $questionId = intval($questionId);
- $exeId = intval($exeId);
- $TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
- $table_ans = Database::get_course_table(TABLE_QUIZ_ANSWER);
-
- $course_id = api_get_course_int_id();
- $objQuestionTmp = Question::read($questionId, $course_id);
-
- $questionName = $objQuestionTmp->selectTitle();
- $questionWeighting = $objQuestionTmp->selectWeighting();
- $answerType = $objQuestionTmp->selectType();
- $quesId = $objQuestionTmp->selectId();
- $extra = $objQuestionTmp->extra;
- $next = 1;
-
-
- if (!empty($extra)) {
- $extra = explode(':', $extra);
- if ($debug) error_log(print_r($extra, 1));
-
- $true_score = intval($extra[0]);
- $false_score = intval($extra[1]);
- $doubt_score = intval($extra[2]);
- }
- $totalWeighting = 0;
- $totalScore = 0;
-
- unset ($objQuestionTmp);
-
- $objAnswerTmp = new Answer($questionId);
- $nbrAnswers = $objAnswerTmp->selectNbrAnswers();
- if ($debug) error_log('Count of answers: '.$nbrAnswers);
- if ($debug) error_log('$answerType: '.$answerType);
- if ($answerType == FREE_ANSWER || $answerType == ORAL_EXPRESSION) {
- $nbrAnswers = 1;
- }
-
- $nano = null;
-
- if ($answerType == ORAL_EXPRESSION) {
- require_once api_get_path(LIBRARY_PATH).'nanogong.lib.php';
- $exe_info = get_exercise_results_by_attempt($exeId);
- $exe_info = $exe_info[$exeId];
-
- $params = array();
- $params['course_id'] = api_get_course_int_id();
- $params['session_id'] = api_get_session_id();
- $params['user_id'] = isset($exe_info['exe_user_id'])? $exe_info['exe_user_id'] : api_get_user_id();
- $params['exercise_id'] = isset($exe_info['exe_exo_id'])? $exe_info['exe_exo_id'] : $this->id;
- $params['question_id'] = $questionId;
- $params['exe_id'] = isset($exe_info['exe_id']) ? $exe_info['exe_id'] : $exeId;
-
- $nano = new Nanogong($params);
-
-
- if ($feedback_type == 0) {
- $nano->replace_with_real_exe($exeId);
- }
- }
-
- $user_answer = '';
-
- $sql_answer = 'SELECT id, answer FROM '.$table_ans.' WHERE c_id = '.$course_id.' AND question_id = "'.$questionId.'" ';
- $res_answer = Database::query($sql_answer);
-
- $answer_matching =array();
- while ($real_answer = Database::fetch_array($res_answer)) {
- $answer_matching[$real_answer['id']]= $real_answer['answer'];
- }
- $real_answers = array();
- $quiz_question_options = Question::readQuestionOption($questionId, $course_id);
-
- $organs_at_risk_hit = 0;
- $questionScore = 0;
-
- if ($debug) error_log('Start answer loop ');
-
- $answer_correct_array = array();
-
- for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
- $answer = $objAnswerTmp->selectAnswer($answerId);
- $answerComment = $objAnswerTmp->selectComment($answerId);
- $answerCorrect = $objAnswerTmp->isCorrect($answerId);
- $answerWeighting = (float)$objAnswerTmp->selectWeighting($answerId);
-
- $numAnswer = $objAnswerTmp->selectAutoId($answerId);
-
- $answer_correct_array[$answerId] = (bool)$answerCorrect;
-
- if ($debug) error_log("answer auto id: $numAnswer ");
- if ($debug) error_log("answer correct : $answerCorrect ");
-
- $delineation_cord = $objAnswerTmp->selectHotspotCoordinates(1);
- $answer_delineation_destination=$objAnswerTmp->selectDestination(1);
-
- switch ($answerType) {
-
- case UNIQUE_ANSWER :
- case UNIQUE_ANSWER_NO_OPTION :
- if ($from_database) {
- $queryans = "SELECT answer FROM ".$TBL_TRACK_ATTEMPT." WHERE exe_id = '".$exeId."' and question_id= '".$questionId."'";
- $resultans = Database::query($queryans);
- $choice = Database::result($resultans,0,"answer");
- $studentChoice=($choice == $numAnswer)?1:0;
- if ($studentChoice) {
- $questionScore+=$answerWeighting;
- $totalScore+=$answerWeighting;
- }
- } else {
- $studentChoice=($choice == $numAnswer)?1:0;
- if ($studentChoice) {
- $questionScore+=$answerWeighting;
- $totalScore+=$answerWeighting;
- }
- }
- break;
-
- case MULTIPLE_ANSWER_TRUE_FALSE :
- if ($from_database) {
- $choice = array();
- $queryans = "SELECT answer FROM ".$TBL_TRACK_ATTEMPT." where exe_id = ".$exeId." and question_id = ".$questionId;
- $resultans = Database::query($queryans);
- while ($row = Database::fetch_array($resultans)) {
- $ind = $row['answer'];
- $result = explode(':',$ind);
- $my_answer_id = $result[0];
- $option = $result[1];
- $choice[$my_answer_id] = $option;
- }
- $studentChoice =$choice[$numAnswer];
- } else {
- $studentChoice =$choice[$numAnswer];
- }
-
- if (!empty($studentChoice)) {
- if ($studentChoice == $answerCorrect ) {
- $questionScore += $true_score;
- } else {
- if ($quiz_question_options[$studentChoice]['name'] != "Don't know") {
- $questionScore += $false_score;
- } else {
- $questionScore += $doubt_score;
- }
- }
- } else {
-
- $studentChoice = 3;
- $questionScore += $doubt_score;
- }
- $totalScore = $questionScore;
- break;
- case MULTIPLE_ANSWER :
- if ($from_database) {
- $choice = array();
- $queryans = "SELECT answer FROM ".$TBL_TRACK_ATTEMPT." WHERE exe_id = '".$exeId."' AND question_id= '".$questionId."'";
- $resultans = Database::query($queryans);
- while ($row = Database::fetch_array($resultans)) {
- $ind = $row['answer'];
- $choice[$ind] = 1;
- }
-
- $studentChoice = $choice[$numAnswer];
- $real_answers[$answerId] = (bool)$studentChoice;
-
- if ($studentChoice) {
- $questionScore +=$answerWeighting;
- }
- } else {
- $studentChoice = $choice[$numAnswer];
- $real_answers[$answerId] = (bool)$studentChoice;
-
- if (isset($studentChoice)) {
- $questionScore += $answerWeighting;
- }
- }
- $totalScore += $answerWeighting;
-
- if ($debug) error_log("studentChoice: $studentChoice");
- break;
- case GLOBAL_MULTIPLE_ANSWER :
- if ($from_database) {
- $choice = array();
- $queryans = "SELECT answer FROM $TBL_TRACK_ATTEMPT WHERE exe_id = '".$exeId."' AND question_id= '".$questionId."'";
- $resultans = Database::query($queryans);
- while ($row = Database::fetch_array($resultans)) {
- $ind = $row['answer'];
- $choice[$ind] = 1;
- }
- $studentChoice = $choice[$numAnswer];
- $real_answers[$answerId] = (bool)$studentChoice;
- if ($studentChoice) {
- $questionScore +=$answerWeighting;
- }
- } else {
- $studentChoice = $choice[$numAnswer];
- if (isset($studentChoice)) {
- $questionScore += $answerWeighting;
- }
- $real_answers[$answerId] = (bool)$studentChoice;
- }
- $totalScore += $answerWeighting;
- if ($debug) error_log("studentChoice: $studentChoice");
- break;
- case MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE:
- if ($from_database) {
- $queryans = "SELECT answer FROM ".$TBL_TRACK_ATTEMPT." where exe_id = ".$exeId." AND question_id= ".$questionId;
- $resultans = Database::query($queryans);
- while ($row = Database::fetch_array($resultans)) {
- $ind = $row['answer'];
- $result = explode(':',$ind);
- $my_answer_id = $result[0];
- $option = $result[1];
- $choice[$my_answer_id] = $option;
- }
- $numAnswer = $objAnswerTmp->selectAutoId($answerId);
- $studentChoice = $choice[$numAnswer];
- if ($answerCorrect == $studentChoice) {
-
- $real_answers[$answerId] = true;
- } else {
-
- $real_answers[$answerId] = false;
- }
- } else {
- $studentChoice = $choice[$numAnswer];
- if ($answerCorrect == $studentChoice) {
-
- $real_answers[$answerId] = true;
- } else {
-
- $real_answers[$answerId] = false;
- }
- }
- break;
- case MULTIPLE_ANSWER_COMBINATION:
- if ($from_database) {
- $queryans = "SELECT answer FROM ".$TBL_TRACK_ATTEMPT." where exe_id = '".$exeId."' and question_id= '".$questionId."'";
- $resultans = Database::query($queryans);
- while ($row = Database::fetch_array($resultans)) {
- $ind = $row['answer'];
- $choice[$ind] = 1;
- }
- $numAnswer=$objAnswerTmp->selectAutoId($answerId);
- $studentChoice=$choice[$numAnswer];
- if ($answerCorrect == 1) {
- if ($studentChoice) {
- $real_answers[$answerId] = true;
- } else {
- $real_answers[$answerId] = false;
- }
- } else {
- if ($studentChoice) {
- $real_answers[$answerId] = false;
- } else {
- $real_answers[$answerId] = true;
- }
- }
- } else {
- $studentChoice=$choice[$numAnswer];
- if ($answerCorrect == 1) {
- if ($studentChoice) {
- $real_answers[$answerId] = true;
- } else {
- $real_answers[$answerId] = false;
- }
- } else {
- if ($studentChoice) {
- $real_answers[$answerId] = false;
- } else {
- $real_answers[$answerId] = true;
- }
- }
- }
- break;
-
- case FILL_IN_BLANKS :
-
-
-
-
-
-
- $pre_array = explode('::', $answer);
-
- $last = count($pre_array) - 1;
- $is_set_switchable = explode('@', $pre_array[$last]);
- $switchable_answer_set = false;
- if (isset ($is_set_switchable[1]) && $is_set_switchable[1] == 1) {
- $switchable_answer_set = true;
- }
- $answer = '';
- for ($k = 0; $k < $last; $k++) {
- $answer .= $pre_array[$k];
- }
-
- $answerWeighting = explode(',', $is_set_switchable[0]);
-
-
- $temp = $answer;
- $answer = '';
- $j = 0;
-
- $user_tags = $correct_tags = $real_text = array ();
-
- while (1) {
-
- if (($pos = api_strpos($temp, '[')) === false) {
-
- $answer = $temp;
-
- $real_text[] = $answer;
- break;
- }
-
-
- $real_text[] = api_substr($temp, 0, $pos +1);
- $answer .= api_substr($temp, 0, $pos +1);
-
- $temp = api_substr($temp, $pos +1);
-
- if (($pos = api_strpos($temp, ']')) === false) {
-
- $answer .= $temp;
- break;
- }
- if ($from_database) {
- $queryfill = "SELECT answer FROM ".$TBL_TRACK_ATTEMPT." WHERE exe_id = '".$exeId."' AND question_id= '".Database::escape_string($questionId)."'";
- $resfill = Database::query($queryfill);
- $str = Database::result($resfill,0,'answer');
- preg_match_all('#\[([^[]*)\]#', $str, $arr);
- $str = str_replace('\r\n', '', $str);
- $choice = $arr[1];
- $tmp = api_strrpos($choice[$j],' / ');
- $choice[$j] = api_substr($choice[$j],0,$tmp);
- $choice[$j] = trim($choice[$j]);
-
- $choice[$j] = stripslashes($choice[$j]);
- } else {
- $choice[$j] = trim($choice[$j]);
- }
- $user_tags[] = api_strtolower($choice[$j]);
-
- $correct_tags[] = api_strtolower(api_substr($temp, 0, $pos));
- $j++;
- $temp = api_substr($temp, $pos +1);
- }
- $answer = '';
- $real_correct_tags = $correct_tags;
- $chosen_list = array();
- for ($i = 0; $i < count($real_correct_tags); $i++) {
- if ($i == 0) {
- $answer .= $real_text[0];
- }
- if (!$switchable_answer_set) {
-
- $user_tags[$i] = stripslashes($user_tags[$i]);
- if ($correct_tags[$i] == $user_tags[$i]) {
-
- $questionScore += $answerWeighting[$i];
-
- $totalScore += $answerWeighting[$i];
-
- $answer .= $correct_tags[$i];
- }
-
- elseif (!empty ($user_tags[$i])) {
-
- $answer .= '<font color="red"><s>' . $user_tags[$i] . '</s></font>';
- } else {
-
- $answer .= ' ';
- }
- } else {
-
- if (in_array($user_tags[$i], $correct_tags)) {
- $chosen_list[] = $user_tags[$i];
- $correct_tags = array_diff($correct_tags, $chosen_list);
-
- $questionScore += $answerWeighting[$i];
-
- $totalScore += $answerWeighting[$i];
-
- $answer .= $user_tags[$i];
- }
- elseif (!empty ($user_tags[$i])) {
-
-
- $answer .= '<font color="red"><s>' . $user_tags[$i] . '</s></font>';
- } else {
-
- $answer .= ' ';
- }
- }
-
- $answer .= ' / <font color="green"><b>' . $real_correct_tags[$i] . '</b></font>]';
- if (isset ($real_text[$i +1])) {
- $answer .= $real_text[$i +1];
- }
- }
- break;
-
- case FREE_ANSWER :
- if ($from_database) {
- $query = "SELECT answer, marks FROM ".$TBL_TRACK_ATTEMPT." WHERE exe_id = '".$exeId."' AND question_id= '".$questionId."'";
- $resq = Database::query($query);
- $choice = Database::result($resq,0,'answer');
- $choice = str_replace('\r\n', '', $choice);
- $choice = stripslashes($choice);
- $questionScore = Database::result($resq,0,"marks");
- if ($questionScore==-1) {
- $totalScore+=0;
- } else {
- $totalScore+=$questionScore;
- }
- $arrques = $questionName;
- $arrans = $choice;
- } else {
- $studentChoice = $choice;
- if ($studentChoice) {
-
- $questionScore = 0;
- $totalScore += 0;
- }
- }
- break;
- case ORAL_EXPRESSION :
- if ($from_database) {
- $query = "SELECT answer, marks FROM ".$TBL_TRACK_ATTEMPT." WHERE exe_id = '".$exeId."' AND question_id= '".$questionId."'";
- $resq = Database::query($query);
- $choice = Database::result($resq,0,'answer');
- $choice = str_replace('\r\n', '', $choice);
- $choice = stripslashes($choice);
- $questionScore = Database::result($resq,0,"marks");
- if ($questionScore==-1) {
- $totalScore+=0;
- } else {
- $totalScore+=$questionScore;
- }
- $arrques = $questionName;
- $arrans = $choice;
- } else {
- $studentChoice = $choice;
- if ($studentChoice) {
-
- $questionScore = 0;
- $totalScore += 0;
- }
- }
- break;
-
-
- case MATCHING :
- if ($from_database) {
- $sql_answer = 'SELECT id, answer FROM '.$table_ans.' WHERE c_id = '.$course_id.' AND question_id="'.$questionId.'" AND correct=0';
- $res_answer = Database::query($sql_answer);
-
- $real_list =array();
- while ($real_answer = Database::fetch_array($res_answer)) {
- $real_list[$real_answer['id']]= $real_answer['answer'];
- }
- $sql_select_answer = 'SELECT id, answer, correct, id_auto FROM '.$table_ans.'
- WHERE c_id = '.$course_id.' AND question_id="'.$questionId.'" AND correct <> 0 ORDER BY id_auto';
- $res_answers = Database::query($sql_select_answer);
-
- $questionScore = 0;
- while ($a_answers = Database::fetch_array($res_answers)) {
- $i_answer_id = $a_answers['id'];
- $s_answer_label = $a_answers['answer'];
- $i_answer_correct_answer = $a_answers['correct'];
- $i_answer_id_auto = $a_answers['id_auto'];
- $sql_user_answer = "SELECT answer FROM $TBL_TRACK_ATTEMPT
- WHERE exe_id = '$exeId' AND question_id = '$questionId' AND position='$i_answer_id_auto'";
- $res_user_answer = Database::query($sql_user_answer);
- if (Database::num_rows($res_user_answer)>0 ) {
- $s_user_answer = Database::result($res_user_answer,0,0);
- } else {
- $s_user_answer = 0;
- }
- $i_answerWeighting=$objAnswerTmp->selectWeighting($i_answer_id);
- $user_answer = '';
- if (!empty($s_user_answer)) {
- if ($s_user_answer == $i_answer_correct_answer) {
- $questionScore += $i_answerWeighting;
- $totalScore += $i_answerWeighting;
- $user_answer = '<span>'.$real_list[$i_answer_correct_answer].'</span>';
- } else {
- $user_answer = '<span style="color: #FF0000; text-decoration: line-through;">'.$real_list[$s_user_answer].'</span>';
- }
- }
- if ($show_result) {
- echo '<tr>';
- echo '<td>'.$s_answer_label.'</td><td>'.$user_answer.' <b><span style="color: #008000;">'.$real_list[$i_answer_correct_answer].'</span></b></td>';
- echo '</tr>';
- }
- }
- break(2);
- } else {
- $numAnswer=$objAnswerTmp->selectAutoId($answerId);
- if ($answerCorrect) {
- if ($answerCorrect == $choice[$numAnswer]) {
- $questionScore += $answerWeighting;
- $totalScore += $answerWeighting;
- $user_answer = '<span>'.$answer_matching[$choice[$numAnswer]].'</span>';
- } else {
- $user_answer = '<span style="color: #FF0000; text-decoration: line-through;">'.$answer_matching[$choice[$numAnswer]].'</span>';
- }
- $matching[$numAnswer] = $choice[$numAnswer];
- }
- break;
- }
-
- case HOT_SPOT :
- if ($from_database) {
- if ($show_result) {
- $TBL_TRACK_HOTSPOT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
- $query = "SELECT hotspot_correct FROM ".$TBL_TRACK_HOTSPOT." WHERE hotspot_exe_id = '".$exeId."' and hotspot_question_id= '".$questionId."' AND hotspot_answer_id='".Database::escape_string($answerId)."'";
- $resq = Database::query($query);
- $studentChoice = Database::result($resq,0,"hotspot_correct");
- }
- } else {
- $studentChoice = $choice[$answerId];
- if ($studentChoice) {
- $questionScore += $answerWeighting;
- $totalScore += $answerWeighting;
- }
- }
- break;
-
-
- case HOT_SPOT_ORDER :
- $studentChoice = $choice['order'][$answerId];
- if ($studentChoice == $answerId) {
- $questionScore += $answerWeighting;
- $totalScore += $answerWeighting;
- $studentChoice = true;
- } else {
- $studentChoice = false;
- }
- break;
-
- case HOT_SPOT_DELINEATION :
- if ($from_database) {
-
- $TBL_TRACK_HOTSPOT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
- $query = "SELECT hotspot_correct, hotspot_coordinate from ".$TBL_TRACK_HOTSPOT." where hotspot_exe_id = '".$exeId."' and hotspot_question_id= '".$questionId."' AND hotspot_answer_id='1'";
- $resq = Database::query($query);
- $row = Database::fetch_array($resq,'ASSOC');
-
- $choice = $row['hotspot_correct'];
- $user_answer = $row['hotspot_coordinate'];
-
-
-
- $coords = explode('/',$user_answer);
- $user_array = '';
- foreach ($coords as $coord) {
- list($x,$y) = explode(';',$coord);
- $user_array .= round($x).';'.round($y).'/';
- }
- $user_array = substr($user_array,0,-1);
- } else {
- if ($studentChoice) {
- $newquestionList[]=$questionId;
- }
-
- if ($answerId===1) {
- $studentChoice =$choice[$answerId];
- $questionScore +=$answerWeighting;
-
- if ($hotspot_delineation_result[1]==1) {
- $totalScore +=$answerWeighting;
- }
- }
- }
- $_SESSION['hotspot_coord'][1] = $delineation_cord;
- $_SESSION['hotspot_dest'][1] = $answer_delineation_destination;
- break;
- }
- global $origin;
- if ($show_result) {
-
- if ($debug) error_log('show result '.$show_result);
-
- if ($from == 'exercise_result') {
- if ($debug) error_log('Showing questions $from '.$from);
-
- if ($answerType != MATCHING || $answerCorrect) {
- if (in_array($answerType, array(UNIQUE_ANSWER, UNIQUE_ANSWER_NO_OPTION, MULTIPLE_ANSWER, MULTIPLE_ANSWER_COMBINATION, GLOBAL_MULTIPLE_ANSWER))) {
- if ($origin != 'learnpath') {
- ExerciseShowFunctions::display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,0,0,0);
- }
- } elseif($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
- if ($origin!='learnpath') {
- ExerciseShowFunctions::display_multiple_answer_true_false($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,0,$questionId,0);
- }
- } elseif($answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE ) {
- if ($origin!='learnpath') {
- ExerciseShowFunctions::display_multiple_answer_combination_true_false($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,0,0,0);
- }
- } elseif($answerType == FILL_IN_BLANKS) {
- if ($origin!='learnpath') {
- ExerciseShowFunctions::display_fill_in_blanks_answer($answer,0,0);
- }
- } elseif($answerType == FREE_ANSWER) {
- if($origin != 'learnpath') {
- ExerciseShowFunctions::display_free_answer($choice, $exeId, $questionId);
- }
- } elseif($answerType == ORAL_EXPRESSION) {
-
- if ($origin != 'learnpath') {
- ExerciseShowFunctions::display_oral_expression_answer($choice, 0, 0, $nano);
- }
- } elseif($answerType == HOT_SPOT) {
- if ($origin != 'learnpath') {
- ExerciseShowFunctions::display_hotspot_answer($answerId, $answer, $studentChoice, $answerComment);
- }
- } elseif($answerType == HOT_SPOT_ORDER) {
- if ($origin != 'learnpath') {
- ExerciseShowFunctions::display_hotspot_order_answer($answerId, $answer, $studentChoice, $answerComment);
- }
- } elseif ($answerType == HOT_SPOT_DELINEATION) {
- $user_answer = $_SESSION['exerciseResultCoordinates'][$questionId];
-
-
-
- $coords = explode('/',$user_answer);
- $user_array = '';
- foreach ($coords as $coord) {
- list($x,$y) = explode(';',$coord);
- $user_array .= round($x).';'.round($y).'/';
- }
- $user_array = substr($user_array,0,-1);
-
- if ($next) {
-
-
-
- $user_answer = $user_array;
-
- $answer_question = $_SESSION['hotspot_coord'][1];
- $answerDestination = $_SESSION['hotspot_dest'][1];
-
-
- $poly_user = convert_coordinates($user_answer,'/');
- $poly_answer = convert_coordinates($answer_question,'|');
- $max_coord = poly_get_max($poly_user,$poly_answer);
- $poly_user_compiled = poly_compile($poly_user,$max_coord);
- $poly_answer_compiled = poly_compile($poly_answer,$max_coord);
- $poly_results = poly_result($poly_answer_compiled,$poly_user_compiled,$max_coord);
-
- $overlap = $poly_results['both'];
- $poly_answer_area = $poly_results['s1'];
- $poly_user_area = $poly_results['s2'];
- $missing = $poly_results['s1Only'];
- $excess = $poly_results['s2Only'];
-
-
- if ($debug>0) error_log(__LINE__.' - Polygons results are '.print_r($poly_results,1),0);
-
- if ($overlap < 1) {
-
- $final_overlap = 0;
- $final_missing = 100;
- $final_excess = 100;
- } else {
-
- $final_overlap = round(((float)$overlap / (float)$poly_answer_area)*100);
- if ($debug>1) error_log(__LINE__.' - Final overlap is '.$final_overlap,0);
-
- $final_missing = 100 - $final_overlap;
- if ($debug>1) {
- error_log(__LINE__.' - Final missing is '.$final_missing,0);
- }
-
- $final_excess = round((((float)$poly_user_area-(float)$overlap)/(float)$poly_answer_area)*100);
- if ($debug>1) {
- error_log(__LINE__.' - Final excess is '.$final_excess,0);
- }
- }
-
-
- $destination_items= explode('@@', $answerDestination);
- $threadhold_total = $destination_items[0];
- $threadhold_items=explode(';',$threadhold_total);
- $threadhold1 = $threadhold_items[0];
- $threadhold2 = $threadhold_items[1];
- $threadhold3 = $threadhold_items[2];
-
- if ($answerId===1) {
-
- if ($final_overlap>=$threadhold1) {
- $overlap_color=true;
- }
-
- if ($final_excess<=$threadhold2) {
- $excess_color=true;
- }
-
- if ($final_missing<=$threadhold3) {
- $missing_color=true;
- }
-
- if ($final_overlap>=$threadhold1 && $final_missing<=$threadhold3 && $final_excess<=$threadhold2) {
- $next=1;
- $result_comment=get_lang('Acceptable');
- $final_answer = 1;
- } else {
- $next=0;
- $result_comment=get_lang('Unacceptable');
- $comment=$answerDestination=$objAnswerTmp->selectComment(1);
- $answerDestination=$objAnswerTmp->selectDestination(1);
-
- $destination_items= explode('@@', $answerDestination);
- }
- } elseif($answerId>1) {
- if ($objAnswerTmp->selectHotspotType($answerId) == 'noerror') {
- if ($debug>0) {
- error_log(__LINE__.' - answerId is of type noerror',0);
- }
-
- $next = 1;
- continue;
- }
- if ($debug>0) {
- error_log(__LINE__.' - answerId is >1 so we\'re probably in OAR',0);
- }
-
-
-
-
- $inter= $result['success'];
-
-
- $delineation_cord=$objAnswerTmp->selectHotspotCoordinates($answerId);
-
- $poly_answer = convert_coordinates($delineation_cord,'|');
- $max_coord = poly_get_max($poly_user,$poly_answer);
- $poly_answer_compiled = poly_compile($poly_answer,$max_coord);
- $overlap = poly_touch($poly_user_compiled, $poly_answer_compiled,$max_coord);
-
- if ($overlap == false) {
-
- $next = 1;
- continue;
- } else {
- if ($debug>0) {
- error_log(__LINE__.' - Overlap is '.$overlap.': OAR hit',0);
- }
- $organs_at_risk_hit++;
-
- $next=0;
- $comment=$answerDestination=$objAnswerTmp->selectComment($answerId);
- $answerDestination=$objAnswerTmp->selectDestination($answerId);
-
- $destination_items= explode('@@', $answerDestination);
- $try_hotspot=$destination_items[1];
- $lp_hotspot=$destination_items[2];
- $select_question_hotspot=$destination_items[3];
- $url_hotspot=$destination_items[4];
- }
- }
- } else {
- if ($debug>0) {
- error_log(__LINE__.' first',0);
- }
- }
-
- } elseif($answerType==MATCHING) {
- if ($origin != 'learnpath') {
- echo '<tr>';
- echo '<td>'.text_filter($answer_matching[$answerId]).'</td><td>'.text_filter($user_answer).' / <b><span style="color: #008000;">'.text_filter($answer_matching[$answerCorrect]).'</span></b></td>';
- echo '</tr>';
- }
- }
- }
- } else {
- if ($debug) error_log('Showing questions $from '.$from);
- switch($answerType) {
- case UNIQUE_ANSWER :
- case UNIQUE_ANSWER_NO_OPTION:
- case MULTIPLE_ANSWER :
- case GLOBAL_MULTIPLE_ANSWER :
- case MULTIPLE_ANSWER_COMBINATION :
- if ($answerId==1) {
- ExerciseShowFunctions::display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$exeId,$questionId,$answerId);
- } else {
- ExerciseShowFunctions::display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$exeId,$questionId,"");
- }
- break;
- case MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE:
- if ($answerId==1) {
- ExerciseShowFunctions::display_multiple_answer_combination_true_false($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$exeId,$questionId,$answerId);
- } else {
- ExerciseShowFunctions::display_multiple_answer_combination_true_false($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$exeId,$questionId,"");
- }
- break;
- case MULTIPLE_ANSWER_TRUE_FALSE :
- if ($answerId==1) {
- ExerciseShowFunctions::display_multiple_answer_true_false($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$exeId,$questionId,$answerId);
- } else {
- ExerciseShowFunctions::display_multiple_answer_true_false($answerType, $studentChoice, $answer, $answerComment, $answerCorrect,$exeId,$questionId, "");
- }
- break;
- case FILL_IN_BLANKS:
- ExerciseShowFunctions::display_fill_in_blanks_answer($answer,$exeId,$questionId);
- break;
- case FREE_ANSWER:
- echo ExerciseShowFunctions::display_free_answer($choice, $exeId, $questionId);
- break;
- case ORAL_EXPRESSION:
- echo '<tr>
- <td valign="top">'.ExerciseShowFunctions::display_oral_expression_answer($choice, $exeId, $questionId, $nano).'</td>
- </tr>
- </table>';
- break;
- case HOT_SPOT:
- ExerciseShowFunctions::display_hotspot_answer($answerId, $answer, $studentChoice, $answerComment);
- break;
- case HOT_SPOT_DELINEATION:
- $user_answer = $user_array;
- if ($next) {
-
-
-
- $user_answer = $user_array;
-
- $answer_question = $_SESSION['hotspot_coord'][1];
- $answerDestination = $_SESSION['hotspot_dest'][1];
-
-
- $poly_user = convert_coordinates($user_answer,'/');
- $poly_answer = convert_coordinates($answer_question,'|');
-
- $max_coord = poly_get_max($poly_user,$poly_answer);
- $poly_user_compiled = poly_compile($poly_user,$max_coord);
- $poly_answer_compiled = poly_compile($poly_answer,$max_coord);
- $poly_results = poly_result($poly_answer_compiled,$poly_user_compiled,$max_coord);
-
- $overlap = $poly_results['both'];
- $poly_answer_area = $poly_results['s1'];
- $poly_user_area = $poly_results['s2'];
- $missing = $poly_results['s1Only'];
- $excess = $poly_results['s2Only'];
-
-
- if ($debug>0) {
- error_log(__LINE__.' - Polygons results are '.print_r($poly_results,1),0);
- }
- if ($overlap < 1) {
-
- $final_overlap = 0;
- $final_missing = 100;
- $final_excess = 100;
- } else {
-
- $final_overlap = round(((float)$overlap / (float)$poly_answer_area)*100);
- if ($debug>1) {
- error_log(__LINE__.' - Final overlap is '.$final_overlap,0);
- }
-
- $final_missing = 100 - $final_overlap;
- if ($debug>1) {
- error_log(__LINE__.' - Final missing is '.$final_missing,0);
- }
-
- $final_excess = round((((float)$poly_user_area-(float)$overlap)/(float)$poly_answer_area)*100);
- if ($debug>1) {
- error_log(__LINE__.' - Final excess is '.$final_excess,0);
- }
- }
-
-
- $destination_items= explode('@@', $answerDestination);
- $threadhold_total = $destination_items[0];
- $threadhold_items=explode(';',$threadhold_total);
- $threadhold1 = $threadhold_items[0];
- $threadhold2 = $threadhold_items[1];
- $threadhold3 = $threadhold_items[2];
-
- if ($answerId===1) {
-
- if ($final_overlap>=$threadhold1) {
- $overlap_color=true;
- }
-
- if ($final_excess<=$threadhold2) {
- $excess_color=true;
- }
-
- if ($final_missing<=$threadhold3) {
- $missing_color=true;
- }
-
- if ($final_overlap>=$threadhold1 && $final_missing<=$threadhold3 && $final_excess<=$threadhold2) {
- $next=1;
- $result_comment=get_lang('Acceptable');
- $final_answer = 1;
- } else {
- $next=0;
- $result_comment=get_lang('Unacceptable');
- $comment=$answerDestination=$objAnswerTmp->selectComment(1);
- $answerDestination=$objAnswerTmp->selectDestination(1);
-
- $destination_items= explode('@@', $answerDestination);
- }
- } elseif($answerId>1) {
- if ($objAnswerTmp->selectHotspotType($answerId) == 'noerror') {
- if ($debug>0) {
- error_log(__LINE__.' - answerId is of type noerror',0);
- }
-
- $next = 1;
- continue;
- }
- if ($debug>0) {
- error_log(__LINE__.' - answerId is >1 so we\'re probably in OAR',0);
- }
-
-
-
-
- $inter= $result['success'];
-
-
- $delineation_cord=$objAnswerTmp->selectHotspotCoordinates($answerId);
-
- $poly_answer = convert_coordinates($delineation_cord,'|');
- $max_coord = poly_get_max($poly_user,$poly_answer);
- $poly_answer_compiled = poly_compile($poly_answer,$max_coord);
- $overlap = poly_touch($poly_user_compiled, $poly_answer_compiled,$max_coord);
-
- if ($overlap == false) {
-
- $next = 1;
- continue;
- } else {
- if ($debug>0) {
- error_log(__LINE__.' - Overlap is '.$overlap.': OAR hit',0);
- }
- $organs_at_risk_hit++;
-
- $next=0;
- $comment=$answerDestination=$objAnswerTmp->selectComment($answerId);
- $answerDestination=$objAnswerTmp->selectDestination($answerId);
-
- $destination_items= explode('@@', $answerDestination);
- $try_hotspot=$destination_items[1];
- $lp_hotspot=$destination_items[2];
- $select_question_hotspot=$destination_items[3];
- $url_hotspot=$destination_items[4];
- }
- }
- } else {
- if ($debug>0) {
- error_log(__LINE__.' first',0);
- }
- }
- break;
- case HOT_SPOT_ORDER:
- ExerciseShowFunctions::display_hotspot_order_answer($answerId, $answer, $studentChoice, $answerComment);
- break;
- case MATCHING:
- if ($origin != 'learnpath') {
- echo '<tr>';
- echo '<td>'.text_filter($answer_matching[$answerId]).'</td><td>'.text_filter($user_answer).' / <b><span style="color: #008000;">'.text_filter($answer_matching[$answerCorrect]).'</span></b></td>';
- echo '</tr>';
- }
- break;
- }
- }
- }
- if ($debug) error_log(' ------ ');
- }
-
- if ($debug) error_log('-- end answer loop --');
-
- if (!$saved_results && $answerType == HOT_SPOT) {
- $queryfree = "SELECT marks FROM ".$TBL_TRACK_ATTEMPT." WHERE exe_id = '".Database::escape_string($exeId)."' and question_id= '".Database::escape_string($questionId)."'";
- $resfree = Database::query($queryfree);
- $questionScore = Database::result($resfree,0,"marks");
- }
-
- $final_answer = true;
- foreach ($real_answers as $my_answer) {
- if (!$my_answer) {
- $final_answer = false;
- }
- }
-
-
-
- if ($answerType == MULTIPLE_ANSWER_COMBINATION || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE ) {
- if ($final_answer) {
-
- $answerWeighting = $objAnswerTmp->selectWeighting(1);
- $questionScore += $answerWeighting;
- $totalScore += $answerWeighting;
- }
- }
-
-
- if ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
-
- $diff = @array_diff($answer_correct_array, $real_answers);
-
-
-
- if ($debug) error_log(" answer_correct_array: ".print_r($answer_correct_array, 1)."");
- if ($debug) error_log(" real_answers: ".print_r($real_answers, 1)."");
-
-
-
-
- if (!empty($diff)) {
-
- }
- }
- $extra_data = array('final_overlap' => $final_overlap, 'final_missing'=>$final_missing, 'final_excess'=> $final_excess,
- 'overlap_color' => $overlap_color, 'missing_color'=>$missing_color, 'excess_color'=> $excess_color,
- 'threadhold1' => $threadhold1, 'threadhold2'=>$threadhold2, 'threadhold3'=> $threadhold3,
- );
-
- if ($from == 'exercise_result') {
-
-
- if ($answerType == HOT_SPOT || $answerType == HOT_SPOT_ORDER || $answerType == HOT_SPOT_DELINEATION ) {
-
- if ($debug) error_log('$from AND this is a hotspot kind of question ');
- $my_exe_id = 0;
- $from_database = 0;
- if ($answerType == HOT_SPOT_DELINEATION) {
- if (0) {
- if ($overlap_color) {
- $overlap_color='green';
- } else {
- $overlap_color='red';
- }
- if ($missing_color) {
- $missing_color='green';
- } else {
- $missing_color='red';
- }
- if ($excess_color) {
- $excess_color='green';
- } else {
- $excess_color='red';
- }
- if (!is_numeric($final_overlap)) {
- $final_overlap = 0;
- }
- if (!is_numeric($final_missing)) {
- $final_missing = 0;
- }
- if (!is_numeric($final_excess)) {
- $final_excess = 0;
- }
-
- if ($final_overlap>100) {
- $final_overlap = 100;
- }
-
- $table_resume='<table class="data_table">
- <tr class="row_odd" >
- <td></td>
- <td ><b>'.get_lang('Requirements').'</b></td>
- <td><b>'.get_lang('YourAnswer').'</b></td>
- </tr>
- <tr class="row_even">
- <td><b>'.get_lang('Overlap').'</b></td>
- <td>'.get_lang('Min').' '.$threadhold1.'</td>
- <td><div style="color:'.$overlap_color.'">'.(($final_overlap < 0)?0:intval($final_overlap)).'</div></td>
- </tr>
- <tr>
- <td><b>'.get_lang('Excess').'</b></td>
- <td>'.get_lang('Max').' '.$threadhold2.'</td>
- <td><div style="color:'.$excess_color.'">'.(($final_excess < 0)?0:intval($final_excess)).'</div></td>
- </tr>
- <tr class="row_even">
- <td><b>'.get_lang('Missing').'</b></td>
- <td>'.get_lang('Max').' '.$threadhold3.'</td>
- <td><div style="color:'.$missing_color.'">'.(($final_missing < 0)?0:intval($final_missing)).'</div></td>
- </tr>
- </table>';
- if ($next==0) {
- $try = $try_hotspot;
- $lp = $lp_hotspot;
- $destinationid= $select_question_hotspot;
- $url=$url_hotspot;
- } else {
-
-
- $comment=$answerComment=$objAnswerTmp->selectComment($nbrAnswers);
- $answerDestination=$objAnswerTmp->selectDestination($nbrAnswers);
- }
-
- echo '<h1><div style="color:#333;">'.get_lang('Feedback').'</div></h1>
- <p style="text-align:center">';
- $message='<p>'.get_lang('YourDelineation').'</p>';
- $message.=$table_resume;
- $message.='<br />'.get_lang('ResultIs').' '.$result_comment.'<br />';
- if ($organs_at_risk_hit>0) {
- $message.='<p><b>'.get_lang('OARHit').'</b></p>';
- }
- $message.='<p>'.$comment.'</p>';
- echo $message;
- } else {
- echo $hotspot_delineation_result[0];
- $from_database = 1;
- }
-
-
- if (1) {
- $final_answer = $hotspot_delineation_result[1];
- if ($final_answer == 0) {
- $questionScore = 0;
- }
- exercise_attempt($questionScore, 1, $quesId, $exeId, 0);
-
- exercise_attempt_hotspot($exeId,$quesId,1, $hotspot_delineation_result[1], $exerciseResultCoordinates[$quesId]);
- } else {
- if ($final_answer==0) {
- $questionScore = 0;
- $answer=0;
- exercise_attempt($questionScore, $answer, $quesId, $exeId, 0);
- if (is_array($exerciseResultCoordinates[$quesId])) {
- foreach($exerciseResultCoordinates[$quesId] as $idx => $val) {
- exercise_attempt_hotspot($exeId,$quesId,$idx,0,$val);
- }
- }
- } else {
- exercise_attempt($questionScore, $answer, $quesId, $exeId, 0);
- if (is_array($exerciseResultCoordinates[$quesId])) {
- foreach($exerciseResultCoordinates[$quesId] as $idx => $val) {
- exercise_attempt_hotspot($exeId,$quesId,$idx,$choice[$idx],$val);
- }
- }
- }
- }
- $my_exe_id = $exeId;
- }
- }
-
- if ($answerType == HOT_SPOT || $answerType == HOT_SPOT_ORDER) {
-
-
- if ($show_result) {
- if ($origin != 'learnpath') {
- echo '</table></td></tr>';
- echo '<tr>
- <td colspan="2">';
- echo '<i>'.get_lang('HotSpot').'</i><br /><br />';
-
- echo '<object type="application/x-shockwave-flash" data="'.api_get_path(WEB_CODE_PATH).'plugin/hotspot/hotspot_solution.swf?modifyAnswers='.Security::remove_XSS($questionId).'&exe_id='.$exeId.'&from_db=1" width="552" height="352">
- <param name="movie" value="../plugin/hotspot/hotspot_solution.swf?modifyAnswers='.Security::remove_XSS($questionId).'&exe_id='.$exeId.'&from_db=1" />
- </object>';
- echo '</td>
- </tr>';
- }
- }
- }
- if ($origin != 'learnpath') {
- if ($show_result) {
- echo '</table>';
- }
- }
- }
- unset ($objAnswerTmp);
- $i++;
- $totalWeighting += $questionWeighting;
-
-
-
-
- if ($saved_results) {
- if ($debug) error_log("Save question results $saved_results");
- if ($debug) error_log(print_r($choice ,1 ));
-
- if (empty($choice)) {
- $choice = 0;
- }
- if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE ) {
- if ($choice != 0) {
- $reply = array_keys($choice);
- for ($i = 0; $i < sizeof($reply); $i++) {
- $ans = $reply[$i];
- exercise_attempt($questionScore, $ans.':'.$choice[$ans], $quesId, $exeId, $i, $this->id);
- if ($debug) error_log('result =>'.$questionScore.' '.$ans.':'.$choice[$ans]);
- }
- } else {
- exercise_attempt($questionScore, 0, $quesId, $exeId, 0, $this->id);
- }
- } elseif ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
- if ($choice != 0) {
- $reply = array_keys($choice);
-
- if ($debug) error_log("reply ".print_r($reply, 1)."");
- for ($i = 0; $i < sizeof($reply); $i++) {
- $ans = $reply[$i];
- exercise_attempt($questionScore, $ans, $quesId, $exeId, $i, $this->id);
- }
- } else {
- exercise_attempt($questionScore, 0, $quesId, $exeId, 0, $this->id);
- }
- } elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
- if ($choice != 0) {
- $reply = array_keys($choice);
- for ($i = 0; $i < sizeof($reply); $i++) {
- $ans = $reply[$i];
- exercise_attempt($questionScore, $ans, $quesId, $exeId, $i, $this->id);
- }
- } else {
- exercise_attempt($questionScore, 0, $quesId, $exeId, 0, $this->id);
- }
- } elseif ($answerType == MATCHING) {
- foreach ($matching as $j => $val) {
- exercise_attempt($questionScore, $val, $quesId, $exeId, $j, $this->id);
- }
- } elseif ($answerType == FREE_ANSWER) {
- $answer = $choice;
- exercise_attempt($questionScore, $answer, $quesId, $exeId, 0, $this->id);
- } elseif ($answerType == ORAL_EXPRESSION) {
- $answer = $choice;
- exercise_attempt($questionScore, $answer, $quesId, $exeId, 0, $this->id, $nano);
-
- } elseif ($answerType == UNIQUE_ANSWER || $answerType == UNIQUE_ANSWER_NO_OPTION) {
- $answer = $choice;
- exercise_attempt($questionScore, $answer, $quesId, $exeId, 0, $this->id);
-
- } elseif ($answerType == HOT_SPOT) {
- exercise_attempt($questionScore, $answer, $quesId, $exeId, 0, $this->id);
- if (isset($exerciseResultCoordinates[$questionId]) && !empty($exerciseResultCoordinates[$questionId])) {
- foreach($exerciseResultCoordinates[$questionId] as $idx => $val) {
- exercise_attempt_hotspot($exeId,$quesId,$idx,$choice[$idx],$val,$this->id);
- }
- }
- } else {
- exercise_attempt($questionScore, $answer, $quesId, $exeId, 0,$this->id);
- }
- }
-
- if ($propagate_neg == 0 && $questionScore < 0) {
- $questionScore = 0;
- }
- if ($saved_results) {
- $stat_table = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- $sql_update = 'UPDATE ' . $stat_table . ' SET exe_result = exe_result + ' . floatval($questionScore) . ' WHERE exe_id = ' . $exeId;
- if ($debug) error_log($sql_update);
- Database::query($sql_update);
- }
-
- $return_array = array( 'score' => $questionScore,
- 'weight' => $questionWeighting,
- 'extra' => $extra_data,
- 'open_question' => $arrques,
- 'open_answer' => $arrans
- );
- return $return_array;
- }
-
-
- function send_notification_for_open_questions($question_list_answers, $origin, $exe_id) {
-
- if (api_get_course_setting('email_alert_manager_on_new_quiz') != 1 ) {
- return null;
- }
-
- $coursecode = api_get_course_id();
- $course_info = api_get_course_info(api_get_course_id());
-
- $url_email = api_get_path(WEB_CODE_PATH).'exercice/exercise_show.php?'.api_get_cidreq().'&id_session='.api_get_session_id().'&id='.$exe_id.'&action=qualify';
- $user_info = UserManager::get_user_info_by_id(api_get_user_id());
- $msg = '<p>'.get_lang('OpenQuestionsAttempted').' :</p>
- <p>'.get_lang('AttemptDetails').' : </p>
- <table class="data_table">
- <tr>
- <td><h3>'.get_lang('CourseName').'</h3></td>
- <td><h3>#course#</h3></td>
- </tr>
- <tr>
- <td>'.get_lang('TestAttempted').'</span></td>
- <td>#exercise#</td>
- </tr>
- <tr>
- <td>'.get_lang('StudentName').'</td>
- <td>#firstName# #lastName#</td>
- </tr>
- <tr>
- <td>'.get_lang('StudentEmail').'</td>
- <td>#mail#</td>
- </tr>
- </table>';
- $open_question_list = null;
- foreach ($question_list_answers as $item) {
- $question = $item['question'];
- $answer = $item['answer'];
-
- if (!empty($question) && !empty($answer)) {
- $open_question_list.='<tr>
- <td width="220" valign="top" bgcolor="#E5EDF8"> '.get_lang('Question').'</td>
- <td width="473" valign="top" bgcolor="#F3F3F3">'.$question.'</td>
- </tr>
- <tr>
- <td width="220" valign="top" bgcolor="#E5EDF8"> '.get_lang('Answer').'</td>
- <td valign="top" bgcolor="#F3F3F3">'.$answer.'</td>
- </tr>';
- }
- }
-
-
- if (!empty($open_question_list)) {
- $msg .= '<p><br />'.get_lang('OpenQuestionsAttemptedAre').' :</p>
- <table width="730" height="136" border="0" cellpadding="3" cellspacing="3">';
- $msg .= $open_question_list;
- $msg.='</table><br />';
-
-
- $msg1 = str_replace("#exercise#", $this->exercise, $msg);
- $msg = str_replace("#firstName#", $user_info['firstname'],$msg1);
- $msg1 = str_replace("#lastName#", $user_info['lastname'],$msg);
- $msg = str_replace("#mail#", $user_info['email'],$msg1);
- $msg = str_replace("#course#", $course_info['name'],$msg1);
- if ($origin != 'learnpath') {
- $msg.= get_lang('ClickToCommentAndGiveFeedback').', <br />
- <a href="#url#">#url#</a>';
- }
- $msg1 = str_replace("#url#", $url_email, $msg);
- $mail_content = $msg1;
- $subject = get_lang('OpenQuestionsAttempted');
- $teachers = array();
- if (api_get_session_id()) {
- $teachers = CourseManager::get_coach_list_from_course_code($coursecode, api_get_session_id());
- } else {
- $teachers = CourseManager::get_teacher_list_from_course_code($coursecode);
- }
- foreach ($teachers as $user_id => $teacher_data) {
- MessageManager::send_message_simple($user_id, $subject, $mail_content);
- }
- }
- }
- function show_exercise_result_header($user_data, $date = null) {
- $array = array();
-
- if (!empty($user_data)) {
- $array[] = array('title' => get_lang("User"), 'content' => $user_data);
- }
-
- if (!empty($this->description)) {
- $array[] = array('title' => get_lang("Description"), 'content' => $this->description);
- }
-
- if (!empty($date)) {
- $array[] = array('title' => get_lang("Date"), 'content' => $date);
- }
-
- $html = Display::page_header(Display::return_icon('quiz_big.png', get_lang('Result')).' '.$this->exercise.' : '.get_lang('Result'));
- $html .= Display::description($array);
- return $html;
- }
-
-
- function create_quiz ($title, $expired_time = 0, $type = 2, $random = 0, $active = 1, $results_disabled = 0, $max_attempt = 0, $feedback = 3) {
- $tbl_quiz = Database::get_course_table(TABLE_QUIZ_TEST);
- $expired_time = filter_var($expired_time,FILTER_SANITIZE_NUMBER_INT);
- $type = filter_var($type,FILTER_SANITIZE_NUMBER_INT);
- $random = filter_var($random,FILTER_SANITIZE_NUMBER_INT);
- $active = filter_var($active,FILTER_SANITIZE_NUMBER_INT);
- $results_disabled = filter_var($results_disabled,FILTER_SANITIZE_NUMBER_INT);
- $max_attempt = filter_var($max_attempt,FILTER_SANITIZE_NUMBER_INT);
- $feedback = filter_var($feedback,FILTER_SANITIZE_NUMBER_INT);
- $sid = api_get_session_id();
- $course_id = api_get_course_int_id();
-
- $sql = "INSERT INTO $tbl_quiz (c_id, title,type,random,active,results_disabled, max_attempt,start_time,end_time,feedback_type,expired_time, session_id) ".
- " VALUES('$course_id', '".Database::escape_string($title)."',$type,$random,$active, $results_disabled,$max_attempt,'','',$feedback,$expired_time,$sid)";
- $rs = Database::query($sql);
- $quiz_id = Database::get_last_insert_id();
- return $quiz_id;
- }
- function process_geometry() {
- }
-
- public function get_exercise_result($exe_id) {
- $result = array();
- $track_exercise_info = get_exercise_track_exercise_info($exe_id);
- if (!empty($track_exercise_info)) {
- $objExercise = new Exercise();
- $objExercise->read($track_exercise_info['exe_exo_id']);
- if (!empty($track_exercise_info['data_tracking'])) {
- $question_list = explode(',', $track_exercise_info['data_tracking']);
- }
- foreach ($question_list as $questionId) {
- $question_result = $objExercise->manage_answer($exe_id, $questionId, '','exercise_show', array(), false, true, false, $objExercise->selectPropagateNeg());
- $questionScore = $question_result['score'];
- $totalScore += $question_result['score'];
- }
-
- if ($objExercise->selectPropagateNeg() == 0 && $totalScore < 0) {
- $totalScore = 0;
- }
- $result = array('score' => $totalScore, 'weight' =>$track_exercise_info['exe_weighting']);
- }
- return $result;
- }
-
-
- public function is_visible($lp_id = 0, $lp_item_id = 0 , $lp_item_view_id = 0, $filter_by_admin = true) {
-
- $is_visible = true;
-
-
- if ($filter_by_admin) {
- if (api_is_platform_admin() || api_is_course_admin()) {
- return array('value' => true, 'message' => '');
- }
- }
-
-
- $visibility = api_get_item_visibility(api_get_course_info(), TOOL_QUIZ, $this->id, api_get_session_id());
-
- if ($visibility == 0) {
- $this->active = 0;
- }
-
-
- if (empty($lp_id)) {
-
- if ($this->active == 0) {
- return array('value' => false, 'message' => Display::return_message(get_lang('ExerciseNotFound'), 'warning', false));
- }
- } else {
-
- if ($this->active == 0 AND !learnpath::is_lp_visible_for_student($lp_id, api_get_user_id())) {
- return array('value' => false, 'message' => Display::return_message(get_lang('ExerciseNotFound'), 'warning', false));
- }
- }
-
-
- $limit_time_exists = ((!empty($this->start_time) && $this->start_time != '0000-00-00 00:00:00') || (!empty($this->end_time) && $this->end_time != '0000-00-00 00:00:00')) ? true : false;
-
- if ($limit_time_exists) {
- $time_now = time();
-
- if (!empty($this->start_time) && $this->start_time != '0000-00-00 00:00:00') {
- $is_visible = (($time_now - api_strtotime($this->start_time, 'UTC')) > 0) ? true : false;
- }
-
- if ($is_visible == false) {
- $message = sprintf(get_lang('ExerciseAvailableFromX'), api_convert_and_format_date($this->start_time));
- }
-
- if ($is_visible == true) {
- if ($this->end_time != '0000-00-00 00:00:00') {
- $is_visible = ((api_strtotime($this->end_time, 'UTC') > $time_now) > 0) ? true : false;
- if ($is_visible == false) {
- $message = sprintf(get_lang('ExerciseAvailableUntilX'), api_convert_and_format_date($this->end_time));
- }
- }
- }
- if ($is_visible == false && $this->start_time != '0000-00-00 00:00:00' && $this->end_time != '0000-00-00 00:00:00') {
- $message = sprintf(get_lang('ExerciseWillBeActivatedFromXToY'), api_convert_and_format_date($this->start_time), api_convert_and_format_date($this->end_time));
- }
- }
-
-
- if ($is_visible) {
- if ($this->selectAttempts() > 0) {
- $attempt_count = get_attempt_count_not_finished(api_get_user_id(), $this->id, $lp_id, $lp_item_id, $lp_item_view_id);
-
- if ($attempt_count >= $this->selectAttempts()) {
- $message = sprintf(get_lang('ReachedMaxAttempts'), $this->name, $this->selectAttempts());
- $is_visible = false;
- }
- }
- }
- if (!empty($message)){
- $message = Display :: return_message($message, 'warning', false);
- }
- return array('value' => $is_visible, 'message' => $message);
- }
-
- function save_attempt() {
-
- }
-
- function added_in_lp() {
- $TBL_LP_ITEM = Database::get_course_table(TABLE_LP_ITEM);
- $sql = "SELECT max_score FROM $TBL_LP_ITEM WHERE c_id = ".$this->course_id." AND item_type = '".TOOL_QUIZ."' AND path = '".$this->id."'";
- $result = Database::query($sql);
- if (Database::num_rows($result) > 0) {
- return true;
- }
- return false;
- }
-
- function get_validated_question_list() {
- $tabres = array();
- $isRandomByCategory = $this->isRandomByCat();
- if (!$isRandomByCategory) {
- if ($this->isRandom()) {
- $tabres = $this->selectRandomList();
- }
- else {
- $tabres = $this->selectQuestionList();
- }
- }
- else {
- if ($this->isRandom()) {
- if (!class_exists("Testcategory")) {
- require_once("testcategory.class.php");
- }
-
-
-
-
-
-
-
- $questionList = array();
- $tabCategoryQuestions = array();
- $tabCategoryQuestions = Testcategory::getQuestionsByCat($this->id);
- $isRandomByCategory = $this->selectRandomByCat();
-
-
-
- if ($isRandomByCategory == 2) {
- $tabCategoryQuestions = Testcategory::sortTabByBracketLabel($tabCategoryQuestions);
- }
- while (list($cat_id, $tabquestion) = each($tabCategoryQuestions)) {
- $number_of_random_question = $this->random;
- if ($this->random == -1) {
- $number_of_random_question = count($this->questionList);
- }
- $questionList = array_merge($questionList, Testcategory::getNElementsFromArray($tabquestion, $number_of_random_question));
- }
-
- if ($isRandomByCategory == 1) {
- shuffle($questionList);
- }
- $tabres = $questionList;
- }
- else {
-
-
- }
- }
- return $tabres; }
-
- public function get_stat_track_exercise_info_by_exe_id($exe_id) {
- $track_exercises = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- $exe_id = intval($exe_id);
- $sql_track = "SELECT * FROM $track_exercises WHERE exe_id = $exe_id ";
- $result = Database::query($sql_track);
- $new_array = array();
- if (Database::num_rows($result) > 0 ) {
- $new_array = Database::fetch_array($result, 'ASSOC');
- }
- return $new_array;
- }
-
- public function edit_question_to_remind($exe_id, $question_id, $action = 'add') {
- $exercise_info = self::get_stat_track_exercise_info_by_exe_id($exe_id);
- $question_id = intval($question_id);
- $exe_id = intval($exe_id);
- $track_exercises = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- if ($exercise_info) {
-
- if (empty($exercise_info['questions_to_check'])) {
- if ($action == 'add') {
- $sql = "UPDATE $track_exercises SET questions_to_check = '$question_id' WHERE exe_id = $exe_id ";
- $result = Database::query($sql);
- }
- } else {
- $remind_list = explode(',',$exercise_info['questions_to_check']);
-
- $remind_list_string = '';
- if ($action == 'add') {
- if (!in_array($question_id, $remind_list)) {
- $remind_list[] = $question_id;
- if (!empty($remind_list)) {
- sort($remind_list);
- array_filter($remind_list);
- }
- $remind_list_string = implode(',', $remind_list);
- }
- } elseif ($action == 'delete') {
- if (!empty($remind_list)) {
- if (in_array($question_id, $remind_list)) {
- $remind_list = array_flip($remind_list);
- unset($remind_list[$question_id]);
- $remind_list = array_flip($remind_list);
-
- if (!empty($remind_list)) {
- sort($remind_list);
- array_filter($remind_list);
- $remind_list_string = implode(',', $remind_list);
- }
- }
- }
- }
- $remind_list_string = Database::escape_string($remind_list_string);
- $sql = "UPDATE $track_exercises SET questions_to_check = '$remind_list_string' WHERE exe_id = $exe_id ";
- $result = Database::query($sql);
- }
- }
- }
-
- public function fill_in_blank_answer_to_array($answer) {
- api_preg_match_all('/\[[^]]+\]/', $answer, $teacher_answer_list);
- $teacher_answer_list = $teacher_answer_list[0];
- return $teacher_answer_list;
- }
-
- public function fill_in_blank_answer_to_string($answer) {
- $teacher_answer_list = $this->fill_in_blank_answer_to_array($answer);
- $result = '';
- if (!empty($teacher_answer_list)) {
- $i = 0;
- foreach ($teacher_answer_list as $teacher_item) {
- $value = null;
-
- $value = strip_tags($teacher_item);
- $value = api_substr($value,1, api_strlen($value)-2);
- $value = explode('/', $value);
- if (!empty($value[0])) {
- $value = trim($value[0]);
- $value = str_replace(' ', '', $value);
- $result .= $value;
- }
- }
- }
- return $result;
- }
-
- function return_time_left_div() {
- $html = '<div id="clock_warning" style="display:none">'.Display::return_message(get_lang('ReachedTimeLimit'), 'warning').' '.sprintf(get_lang('YouWillBeRedirectedInXSeconds'), '<span id="counter_to_redirect" class="red_alert"></span>').'</div>';
- $html .= '<div id="exercise_clock_warning" class="well count_down"></div>';
- return $html;
- }
- }
- endif;
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