$form = new FormValidator('search_simple', 'POST', '', '', null, false);
$form->addElement('select', 'session_id', get_lang('Sessions'), $my_session_list, array('id' => 'session_id', 'onchange' => 'load_courses();'));
$form->addElement('select', 'course_code', get_lang('Courses'), $course_select_list);
$form->addElement('style_submit_button', 'submit_form', get_lang('Filter'));
if (!empty($_REQUEST['course_code'])) {
$course_code = $_REQUEST['course_code'];
} else {
$course_code = '';
}
if (empty($course_code)) {
$course_code = 0;
}
$form->setDefaults(array('course_code' => (string) $course_code));
$course_info = api_get_course_info($course_code);
if (!empty($course_info)) {
$list = new LearnpathList('', $course_code);
$lp_list = $list->get_flat_list();
$_course = $course_info;
$main_question_list = array();
foreach ($lp_list as $lp_id => $lp) {
$exercise_list = ExerciseLib::get_all_exercises_from_lp($lp_id, $course_info['real_id']);
foreach ($exercise_list as $exercise) {
$my_exercise = new Exercise();
$my_exercise->read($exercise['path']);
$question_list = $my_exercise->selectQuestionList();
$exercise_stats = get_all_exercise_event_from_lp($exercise['path'], $course_info['real_id'], $session_id);
foreach ($question_list as $question_id) {
$question_data = Question::read($question_id);
$main_question_list[$question_id] = $question_data;
$quantity_exercises = 0;
$question_result = 0;
$columns = array('session', 'exercise_id', 'quiz_title', 'username', 'lastname', 'firstname', 'time', 'question_id', 'question', 'description', 'answer', 'correct');
$result = Tracking::get_exercise_progress($sessionId, $courseId, $exerciseId, $date_from, $date_to, array('where' => $whereCondition, 'order' => "{$sidx} {$sord}", 'limit' => "{$start} , {$limit}"));
break;
case 'get_session_lp_progress':
$sessionId = 0;
if (!empty($_GET['session_id']) && !empty($_GET['course_id'])) {
$sessionId = intval($_GET['session_id']);
$courseId = intval($_GET['course_id']);
$course = api_get_course_info_by_id($courseId);
}
/**
* Add lessons of course
*
*/
$columns = array('username', 'firstname', 'lastname');
$lessons = LearnpathList::get_course_lessons($course['code'], $sessionId);
foreach ($lessons as $lesson_id => $lesson) {
$columns[] = $lesson_id;
}
$columns[] = 'total';
$result = SessionManager::get_session_lp_progress($sessionId, $courseId, $date_from, $date_to, array('where' => $whereCondition, 'order' => "{$sidx} {$sord}", 'limit' => "{$start} , {$limit}"));
break;
case 'get_survey_overview':
$sessionId = 0;
if (!empty($_GET['session_id']) && !empty($_GET['course_id']) && !empty($_GET['survey_id'])) {
$sessionId = intval($_GET['session_id']);
$courseId = intval($_GET['course_id']);
$surveyId = intval($_GET['survey_id']);
$date_from = $_GET['date_from'];
$date_to = $_GET['date_to'];
//$course = api_get_course_info_by_id($courseId);
/**
* function which redefines Question::createAnswersForm
* @param FormValidator $form
*/
public function createAnswersForm($form)
{
// Getting the exercise list
$obj_ex = $_SESSION['objExercise'];
$editor_config = array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '125');
//this line defines how many questions by default appear when creating a choice question
// The previous default value was 2. See task #1759.
$nb_answers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 4;
$nb_answers += isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0);
/*
Types of Feedback
$feedback_option[0]=get_lang('Feedback');
$feedback_option[1]=get_lang('DirectFeedback');
$feedback_option[2]=get_lang('NoFeedback');
*/
$feedback_title = '';
if ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
//Scenario
$editor_config['Width'] = '250';
$editor_config['Height'] = '110';
$comment_title = '<th width="500px" >' . get_lang('Comment') . '</th>';
$feedback_title = '<th width="350px" >' . get_lang('Scenario') . '</th>';
} else {
$comment_title = '<th>' . get_lang('Comment') . '</th>';
}
$html = '<table class="data_table">
<tr style="text-align: center;">
<th width="10px">
' . get_lang('Number') . '
</th>
<th width="10px" >
' . get_lang('True') . '
</th>
<th width="50%">
' . get_lang('Answer') . '
</th>
' . $comment_title . '
' . $feedback_title . '
<th width="50px">
' . get_lang('Weighting') . '
</th>
</tr>';
$form->addElement('label', get_lang('Answers') . '<br /> <img src="../img/fill_field.png">', $html);
$defaults = array();
$correct = 0;
if (!empty($this->id)) {
$answer = new Answer($this->id);
$answer->read();
if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) {
$nb_answers = $answer->nbrAnswers;
}
}
$form->addElement('hidden', 'nb_answers');
//Feedback SELECT
$question_list = $obj_ex->selectQuestionList();
$select_question = array();
$select_question[0] = get_lang('SelectTargetQuestion');
require_once '../newscorm/learnpathList.class.php';
if (is_array($question_list)) {
foreach ($question_list as $key => $questionid) {
//To avoid warning messages
if (!is_numeric($questionid)) {
continue;
}
$question = Question::read($questionid);
$select_question[$questionid] = 'Q' . $key . ' :' . cut($question->selectTitle(), 20);
}
}
$select_question[-1] = get_lang('ExitTest');
$list = new LearnpathList(api_get_user_id());
$flat_list = $list->get_flat_list();
$select_lp_id = array();
$select_lp_id[0] = get_lang('SelectTargetLP');
foreach ($flat_list as $id => $details) {
$select_lp_id[$id] = cut($details['lp_name'], 20);
}
$temp_scenario = array();
if ($nb_answers < 1) {
$nb_answers = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
for ($i = 1; $i <= $nb_answers; ++$i) {
$form->addElement('html', '<tr>');
if (isset($answer) && is_object($answer)) {
if ($answer->correct[$i]) {
$correct = $i;
}
$defaults['answer[' . $i . ']'] = $answer->answer[$i];
$defaults['comment[' . $i . ']'] = $answer->comment[$i];
$defaults['weighting[' . $i . ']'] = float_format($answer->weighting[$i], 1);
$item_list = explode('@@', $answer->destination[$i]);
$try = $item_list[0];
$lp = $item_list[1];
$list_dest = $item_list[2];
$url = $item_list[3];
if ($try == 0) {
$try_result = 0;
} else {
$try_result = 1;
}
if ($url == 0) {
$url_result = '';
} else {
$url_result = $url;
}
$temp_scenario['url' . $i] = $url_result;
$temp_scenario['try' . $i] = $try_result;
$temp_scenario['lp' . $i] = $lp;
$temp_scenario['destination' . $i] = $list_dest;
} else {
$defaults['answer[1]'] = get_lang('DefaultUniqueAnswer1');
$defaults['weighting[1]'] = 10;
$defaults['answer[2]'] = get_lang('DefaultUniqueAnswer2');
$defaults['weighting[2]'] = 0;
$temp_scenario['destination' . $i] = array('0');
$temp_scenario['lp' . $i] = array('0');
}
$defaults['scenario'] = $temp_scenario;
$renderer = $form->defaultRenderer();
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'comment[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'weighting[' . $i . ']');
$answer_number = $form->addElement('text', 'counter[' . $i . ']', null, ' value = "' . $i . '"');
$answer_number->freeze();
$form->addElement('radio', 'correct', null, null, $i, 'class="checkbox" style="margin-left: 0em;"');
$form->addElement('html_editor', 'answer[' . $i . ']', null, 'style="vertical-align:middle"', $editor_config);
$form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required');
if ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
$form->addElement('html_editor', 'comment[' . $i . ']', null, 'style="vertical-align:middle"', $editor_config);
// Direct feedback
//Adding extra feedback fields
$group = array();
$group['try' . $i] = $form->createElement('checkbox', 'try' . $i, null, get_lang('TryAgain'));
$group['lp' . $i] = $form->createElement('select', 'lp' . $i, get_lang('SeeTheory') . ': ', $select_lp_id);
$group['destination' . $i] = $form->createElement('select', 'destination' . $i, get_lang('GoToQuestion') . ': ', $select_question);
$group['url' . $i] = $form->createElement('text', 'url' . $i, get_lang('Other') . ': ', array('class' => 'span2', 'placeholder' => get_lang('Other')));
$form->addGroup($group, 'scenario');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}', 'scenario');
} else {
$form->addElement('html_editor', 'comment[' . $i . ']', null, 'style="vertical-align:middle"', $editor_config);
}
$form->addElement('text', 'weighting[' . $i . ']', null, array('class' => "span1", 'value' => '0'));
$form->addElement('html', '</tr>');
}
$form->addElement('html', '</table>');
$form->addElement('html', '<br />');
$navigator_info = api_get_navigator();
global $text, $class;
//ie6 fix
if ($obj_ex->edit_exercise_in_lp == true) {
if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') {
$form->addElement('submit', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"');
$form->addElement('submit', 'moreAnswers', get_lang('PlusAnswer'), 'class="btn plus"');
$form->addElement('submit', 'submitQuestion', $text, 'class="' . $class . '"');
} else {
//setting the save button here and not in the question class.php
$form->addElement('style_submit_button', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"');
$form->addElement('style_submit_button', 'moreAnswers', get_lang('PlusAnswer'), 'class="btn plus"');
$form->addElement('style_submit_button', 'submitQuestion', $text, 'class="' . $class . '"');
}
}
$renderer->setElementTemplate('{element} ', 'submitQuestion');
$renderer->setElementTemplate('{element} ', 'lessAnswers');
$renderer->setElementTemplate('{element} ', 'moreAnswers');
$form->addElement('html', '</div></div>');
// We check the first radio button to be sure a radio button will be check
if ($correct == 0) {
$correct = 1;
}
$defaults['correct'] = $correct;
if (!empty($this->id)) {
$form->setDefaults($defaults);
} else {
if ($this->isContent == 1) {
// Default sample content.
$form->setDefaults($defaults);
} else {
$form->setDefaults(array('correct' => 1));
}
}
$form->setConstants(array('nb_answers' => $nb_answers));
}
/**
* @param $id
* @param $copy_courses
* @param $copy_users
* @param $create_new_courses
* @param $set_exercises_lp_invisible
* @return int
*/
public static function copy_session($id, $copy_courses = true, $copy_users = true, $create_new_courses = false, $set_exercises_lp_invisible = false)
{
$id = intval($id);
$params = self::fetch($id);
$params['name'] = $params['name'] . ' ' . get_lang('CopyLabelSuffix');
$sid = self::add($params);
if (!is_numeric($sid) || empty($sid)) {
return false;
}
if ($copy_courses) {
// Register courses from the original session to the new session
$courses = self::get_course_list_by_session_id($id);
$short_courses = $new_short_courses = array();
if (is_array($courses) && count($courses) > 0) {
foreach ($courses as $course) {
$short_courses[] = $course;
}
}
$courses = null;
//We will copy the current courses of the session to new courses
if (!empty($short_courses)) {
if ($create_new_courses) {
//Just in case
if (function_exists('ini_set')) {
api_set_memory_limit('256M');
ini_set('max_execution_time', 0);
}
$params = array();
$params['skip_lp_dates'] = true;
foreach ($short_courses as $course_data) {
$course_info = CourseManager::copy_course_simple($course_data['title'] . ' ' . get_lang('CopyLabelSuffix'), $course_data['course_code'], $id, $sid, $params);
if ($course_info) {
//By default new elements are invisible
if ($set_exercises_lp_invisible) {
$list = new LearnpathList('', $course_info['code'], $sid);
$flat_list = $list->get_flat_list();
if (!empty($flat_list)) {
foreach ($flat_list as $lp_id => $data) {
api_item_property_update($course_info, TOOL_LEARNPATH, $lp_id, 'invisible', api_get_user_id(), 0, 0, 0, 0, $sid);
api_item_property_update($course_info, TOOL_LEARNPATH, $lp_id, 'invisible', api_get_user_id(), 0, 0, 0, 0);
}
}
$quiz_table = Database::get_course_table(TABLE_QUIZ_TEST);
$course_id = $course_info['real_id'];
//@todo check this query
//Disabling quiz items
$sql = "UPDATE {$quiz_table} SET active = 0 WHERE c_id = {$course_id} ";
Database::query($sql);
}
$new_short_courses[] = $course_info['code'];
}
}
} else {
foreach ($short_courses as $course_data) {
$new_short_courses[] = $course_data['id'];
}
}
$short_courses = $new_short_courses;
$res = self::add_courses_to_session($sid, $short_courses, true);
$short_courses = null;
}
}
if ($copy_users) {
// Register users from the original session to the new session
$users = self::get_users_by_session($id);
$short_users = array();
if (is_array($users) && count($users) > 0) {
foreach ($users as $user) {
$short_users[] = $user['user_id'];
}
}
$users = null;
//Subscribing in read only mode
$res = self::suscribe_users_to_session($sid, $short_users, SESSION_VISIBLE_READ_ONLY, true, false);
$short_users = null;
}
return $sid;
}
/**
* Shows the user detail progress (when clicking in the details link)
* @param int $user_id
* @param string $course_code
* @param int $session_id
* @return string html code
*/
public static function show_course_detail($user_id, $course_code, $session_id)
{
$html = '';
if (isset($course_code)) {
$user_id = intval($user_id);
$session_id = intval($session_id);
$course = Database::escape_string($course_code);
$course_info = CourseManager::get_course_information($course);
$html .= Display::page_subheader($course_info['title']);
$html .= '<table class="data_table" width="100%">';
//Course details
$html .= '
<tr>
<th class="head" style="color:#000">' . get_lang('Exercises') . '</th>
<th class="head" style="color:#000">' . get_lang('Attempts') . '</th>
<th class="head" style="color:#000">' . get_lang('BestAttempt') . '</th>
<th class="head" style="color:#000">' . get_lang('Ranking') . '</th>
<th class="head" style="color:#000">' . get_lang('BestResultInCourse') . '</th>
<th class="head" style="color:#000">' . get_lang('Statistics') . ' ' . Display::return_icon('info3.gif', get_lang('OnlyBestResultsPerStudent'), array('align' => 'absmiddle', 'hspace' => '3px')) . '</th>
</tr>';
if (empty($session_id)) {
$user_list = CourseManager::get_user_list_from_course_code($course, $session_id, null, null, STUDENT);
} else {
$user_list = CourseManager::get_user_list_from_course_code($course, $session_id, null, null, 0);
}
// Show exercise results of invisible exercises? see BT#4091
$exercise_list = ExerciseLib::get_all_exercises($course_info, $session_id, false, null, false, 2);
$to_graph_exercise_result = array();
if (!empty($exercise_list)) {
$score = $weighting = $exe_id = 0;
foreach ($exercise_list as $exercices) {
$exercise_obj = new Exercise($course_info['real_id']);
$exercise_obj->read($exercices['id']);
$visible_return = $exercise_obj->is_visible();
$score = $weighting = $attempts = 0;
// Getting count of attempts by user
$attempts = Event::count_exercise_attempts_by_user(api_get_user_id(), $exercices['id'], $course_info['real_id'], $session_id);
$html .= '<tr class="row_even">';
$url = api_get_path(WEB_CODE_PATH) . "exercice/overview.php?cidReq={$course_info['code']}&id_session={$session_id}&exerciseId={$exercices['id']}";
if ($visible_return['value'] == true) {
$exercices['title'] = Display::url($exercices['title'], $url, array('target' => SESSION_LINK_TARGET));
}
$html .= Display::tag('td', $exercices['title']);
// Exercise configuration show results or show only score
if ($exercices['results_disabled'] == 0 || $exercices['results_disabled'] == 2) {
//For graphics
$best_exercise_stats = Event::get_best_exercise_results_by_user($exercices['id'], $course_info['real_id'], $session_id);
$to_graph_exercise_result[$exercices['id']] = array('title' => $exercices['title'], 'data' => $best_exercise_stats);
$latest_attempt_url = '';
$best_score = $position = $percentage_score_result = '-';
$graph = $normal_graph = null;
// Getting best results
$best_score_data = ExerciseLib::get_best_attempt_in_course($exercices['id'], $course_info['real_id'], $session_id);
$best_score = '';
if (!empty($best_score_data)) {
$best_score = ExerciseLib::show_score($best_score_data['exe_result'], $best_score_data['exe_weighting']);
}
if ($attempts > 0) {
$exercise_stat = ExerciseLib::get_best_attempt_by_user(api_get_user_id(), $exercices['id'], $course_info['real_id'], $session_id);
if (!empty($exercise_stat)) {
//Always getting the BEST attempt
$score = $exercise_stat['exe_result'];
$weighting = $exercise_stat['exe_weighting'];
$exe_id = $exercise_stat['exe_id'];
$latest_attempt_url .= api_get_path(WEB_CODE_PATH) . 'exercice/result.php?id=' . $exe_id . '&cidReq=' . $course_info['code'] . '&show_headers=1&id_session=' . $session_id;
$percentage_score_result = Display::url(ExerciseLib::show_score($score, $weighting), $latest_attempt_url);
$my_score = 0;
if (!empty($weighting) && intval($weighting) != 0) {
$my_score = $score / $weighting;
}
//@todo this function slows the page
$position = ExerciseLib::get_exercise_result_ranking($my_score, $exe_id, $exercices['id'], $course_info['code'], $session_id, $user_list);
$graph = self::generate_exercise_result_thumbnail_graph($to_graph_exercise_result[$exercices['id']]);
$normal_graph = self::generate_exercise_result_graph($to_graph_exercise_result[$exercices['id']]);
}
}
$html .= Display::div($normal_graph, array('id' => 'main_graph_' . $exercices['id'], 'class' => 'dialog', 'style' => 'display:none'));
if (empty($graph)) {
$graph = '-';
} else {
$graph = Display::url('<img src="' . $graph . '" >', $normal_graph, array('id' => $exercices['id'], 'class' => 'expand-image'));
}
$html .= Display::tag('td', $attempts, array('align' => 'center'));
$html .= Display::tag('td', $percentage_score_result, array('align' => 'center'));
$html .= Display::tag('td', $position, array('align' => 'center'));
$html .= Display::tag('td', $best_score, array('align' => 'center'));
$html .= Display::tag('td', $graph, array('align' => 'center'));
//$html .= Display::tag('td', $latest_attempt_url, array('align'=>'center', 'width'=>'25'));
} else {
// Exercise configuration NO results
$html .= Display::tag('td', $attempts, array('align' => 'center'));
$html .= Display::tag('td', '-', array('align' => 'center'));
$html .= Display::tag('td', '-', array('align' => 'center'));
$html .= Display::tag('td', '-', array('align' => 'center'));
$html .= Display::tag('td', '-', array('align' => 'center'));
}
$html .= '</tr>';
}
} else {
$html .= '<tr><td colspan="5" align="center">' . get_lang('NoEx') . '</td></tr>';
}
$html .= '</table>';
// LP table results
$html .= '<table class="data_table">';
$html .= Display::tag('th', get_lang('Learnpaths'), array('class' => 'head', 'style' => 'color:#000'));
$html .= Display::tag('th', get_lang('LatencyTimeSpent'), array('class' => 'head', 'style' => 'color:#000'));
$html .= Display::tag('th', get_lang('Progress'), array('class' => 'head', 'style' => 'color:#000'));
$html .= Display::tag('th', get_lang('Score'), array('class' => 'head', 'style' => 'color:#000'));
$html .= Display::tag('th', get_lang('LastConnexion'), array('class' => 'head', 'style' => 'color:#000'));
$html .= '</tr>';
$list = new LearnpathList(api_get_user_id(), $course_info['code'], $session_id, 'publicated_on ASC', true);
$lp_list = $list->get_flat_list();
if (!empty($lp_list) > 0) {
foreach ($lp_list as $lp_id => $learnpath) {
$progress = Tracking::get_avg_student_progress($user_id, $course, array($lp_id), $session_id);
$last_connection_in_lp = Tracking::get_last_connection_time_in_lp($user_id, $course, $lp_id, $session_id);
$time_spent_in_lp = Tracking::get_time_spent_in_lp($user_id, $course, array($lp_id), $session_id);
$percentage_score = Tracking::get_avg_student_score($user_id, $course, array($lp_id), $session_id);
if (is_numeric($percentage_score)) {
$percentage_score = $percentage_score . '%';
} else {
$percentage_score = '0%';
}
$time_spent_in_lp = api_time_to_hms($time_spent_in_lp);
$html .= '<tr class="row_even">';
$url = api_get_path(WEB_CODE_PATH) . "newscorm/lp_controller.php?cidReq={$course_code}&id_session={$session_id}&lp_id={$lp_id}&action=view";
if ($learnpath['lp_visibility'] == 0) {
$html .= Display::tag('td', $learnpath['lp_name']);
} else {
$html .= Display::tag('td', Display::url($learnpath['lp_name'], $url, array('target' => SESSION_LINK_TARGET)));
}
$html .= Display::tag('td', $time_spent_in_lp, array('align' => 'center'));
if (is_numeric($progress)) {
$progress = $progress . '%';
}
$html .= Display::tag('td', $progress, array('align' => 'center'));
$html .= Display::tag('td', $percentage_score);
$last_connection = '-';
if (!empty($last_connection_in_lp)) {
$last_connection = api_convert_and_format_date($last_connection_in_lp, DATE_TIME_FORMAT_LONG);
}
$html .= Display::tag('td', $last_connection, array('align' => 'center', 'width' => '180px'));
$html .= "</tr>";
}
} else {
$html .= '<tr>
<td colspan="4" align="center">
' . get_lang('NoLearnpath') . '
</td>
</tr>';
}
$html .= '</table>';
}
return $html;
}
/**
* Copies a session with the same data to a new session.
* The new copy is not assigned to the same promotion. @see suscribe_sessions_to_promotions() for that
* @param int Session ID
* @param bool Whether to copy the relationship with courses
* @param bool Whether to copy the relationship with users
* @param bool New courses will be created
* @param bool Whether to set exercises and learning paths in the new session to invisible by default
* @return int The new session ID on success, 0 otherwise
* @todo make sure the extra session fields are copied too
*/
public static function copy($id, $copy_courses = true, $copy_users = true, $create_new_courses = false, $set_exercises_lp_invisible = false)
{
$id = intval($id);
$s = self::fetch($id);
// Check all dates before copying
// Get timestamp for now in UTC - see http://php.net/manual/es/function.time.php#117251
$now = time() - date('Z');
// Timestamp in one month
$inOneMonth = $now + 30 * 24 * 3600;
$inOneMonth = api_get_local_time($inOneMonth);
if (api_strtotime($s['access_start_date']) < $now) {
$s['access_start_date'] = api_get_local_time($now);
}
if (api_strtotime($s['display_start_date']) < $now) {
$s['display_start_date'] = api_get_local_time($now);
}
if (api_strtotime($s['coach_access_start_date']) < $now) {
$s['coach_access_start_date'] = api_get_local_time($now);
}
if (api_strtotime($s['access_end_date']) < $now) {
$s['access_end_date'] = $inOneMonth;
}
if (api_strtotime($s['display_end_date']) < $now) {
$s['display_end_date'] = $inOneMonth;
}
if (api_strtotime($s['coach_access_end_date']) < $now) {
$s['coach_access_end_date'] = $inOneMonth;
}
// Now try to create the session
$sid = self::create_session($s['name'] . ' ' . get_lang('CopyLabelSuffix'), $s['access_start_date'], $s['access_end_date'], $s['display_start_date'], $s['display_end_date'], $s['coach_access_start_date'], $s['coach_access_end_date'], (int) $s['id_coach'], $s['session_category_id'], (int) $s['visibility'], true);
if (!is_numeric($sid) || empty($sid)) {
return false;
}
if ($copy_courses) {
// Register courses from the original session to the new session
$courses = self::get_course_list_by_session_id($id);
$short_courses = $new_short_courses = array();
if (is_array($courses) && count($courses) > 0) {
foreach ($courses as $course) {
$short_courses[] = $course;
}
}
$courses = null;
//We will copy the current courses of the session to new courses
if (!empty($short_courses)) {
if ($create_new_courses) {
//Just in case
if (function_exists('ini_set')) {
api_set_memory_limit('256M');
ini_set('max_execution_time', 0);
}
$params = array();
$params['skip_lp_dates'] = true;
foreach ($short_courses as $course_data) {
$course_info = CourseManager::copy_course_simple($course_data['title'] . ' ' . get_lang('CopyLabelSuffix'), $course_data['course_code'], $id, $sid, $params);
if ($course_info) {
//By default new elements are invisible
if ($set_exercises_lp_invisible) {
$list = new LearnpathList('', $course_info['code'], $sid);
$flat_list = $list->get_flat_list();
if (!empty($flat_list)) {
foreach ($flat_list as $lp_id => $data) {
api_item_property_update($course_info, TOOL_LEARNPATH, $lp_id, 'invisible', api_get_user_id(), 0, 0, 0, 0, $sid);
}
}
$quiz_table = Database::get_course_table(TABLE_QUIZ_TEST);
$course_id = $course_info['real_id'];
//@todo check this query
$sql = "UPDATE {$quiz_table} SET active = 0 WHERE c_id = {$course_id} AND session_id = {$sid}";
$result = Database::query($sql);
}
$new_short_courses[] = $course_info['real_id'];
}
}
} else {
foreach ($short_courses as $course_data) {
$new_short_courses[] = $course_data['id'];
}
}
$short_courses = $new_short_courses;
self::add_courses_to_session($sid, $short_courses, true);
$short_courses = null;
}
}
if ($copy_users) {
// Register users from the original session to the new session
$users = self::get_users_by_session($id);
$short_users = array();
if (is_array($users) && count($users) > 0) {
foreach ($users as $user) {
$short_users[] = $user['user_id'];
}
}
$users = null;
//Subscribing in read only mode
self::suscribe_users_to_session($sid, $short_users, SESSION_VISIBLE_READ_ONLY, true);
$short_users = null;
}
return $sid;
}
/**
* Gets the exam'data results
* @todo this function should be moved in a library + no global calls
* @param int $from
* @param int $number_of_items
* @param int $column
* @param string $direction
* @param int $exercise_id
* @param null $extra_where_conditions
* @param bool $get_count
* @return array
*/
public static function get_exam_results_data($from, $number_of_items, $column, $direction, $exercise_id, $extra_where_conditions = null, $get_count = false)
{
//@todo replace all this globals
global $documentPath, $filter;
$course_id = api_get_course_int_id();
$sessionId = api_get_session_id();
$is_allowedToEdit = api_is_allowed_to_edit(null, true) || api_is_allowed_to_edit(true) || api_is_drh() || api_is_student_boss();
$TBL_USER = Database::get_main_table(TABLE_MAIN_USER);
$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
$TBL_GROUP_REL_USER = Database::get_course_table(TABLE_GROUP_USER);
$TBL_GROUP = Database::get_course_table(TABLE_GROUP);
$TBL_TRACK_EXERCICES = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$TBL_TRACK_HOTPOTATOES = Database::get_main_table(TABLE_STATISTIC_TRACK_E_HOTPOTATOES);
$TBL_TRACK_ATTEMPT_RECORDING = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
$session_id_and = ' AND te.session_id = ' . $sessionId . ' ';
$exercise_id = intval($exercise_id);
$exercise_where = '';
if (!empty($exercise_id)) {
$exercise_where .= ' AND te.exe_exo_id = ' . $exercise_id . ' ';
}
$hotpotatoe_where = '';
if (!empty($_GET['path'])) {
$hotpotatoe_path = Database::escape_string($_GET['path']);
$hotpotatoe_where .= ' AND exe_name = "' . $hotpotatoe_path . '" ';
}
// sql for chamilo-type tests for teacher / tutor view
$sql_inner_join_tbl_track_exercices = "\n (\n SELECT DISTINCT ttte.*, if(tr.exe_id,1, 0) as revised\n FROM {$TBL_TRACK_EXERCICES} ttte LEFT JOIN {$TBL_TRACK_ATTEMPT_RECORDING} tr\n ON (ttte.exe_id = tr.exe_id)\n WHERE\n c_id = {$course_id} AND\n exe_exo_id = {$exercise_id} AND\n ttte.session_id = " . $sessionId . "\n )";
if ($is_allowedToEdit) {
//@todo fix to work with COURSE_RELATION_TYPE_RRHH in both queries
// Hack in order to filter groups
$sql_inner_join_tbl_user = '';
if (strpos($extra_where_conditions, 'group_id')) {
$sql_inner_join_tbl_user = "******" . $course_id . ")\n INNER JOIN {$TBL_GROUP} g\n ON (gru.group_id = g.id AND g.c_id=" . $course_id . ")\n )";
}
if (strpos($extra_where_conditions, 'group_all')) {
$extra_where_conditions = str_replace("AND ( group_id = 'group_all' )", '', $extra_where_conditions);
$extra_where_conditions = str_replace("AND group_id = 'group_all'", '', $extra_where_conditions);
$extra_where_conditions = str_replace("group_id = 'group_all' AND", '', $extra_where_conditions);
$sql_inner_join_tbl_user = "******";
$sql_inner_join_tbl_user = null;
}
if (strpos($extra_where_conditions, 'group_none')) {
$extra_where_conditions = str_replace("AND ( group_id = 'group_none' )", "AND ( group_id is null )", $extra_where_conditions);
$extra_where_conditions = str_replace("AND group_id = 'group_none'", "AND ( group_id is null )", $extra_where_conditions);
$sql_inner_join_tbl_user = "******" . $course_id . " )\n LEFT OUTER JOIN {$TBL_GROUP} g\n ON (gru.group_id = g.id AND g.c_id = " . $course_id . ")\n )";
}
// All
$is_empty_sql_inner_join_tbl_user = false;
if (empty($sql_inner_join_tbl_user)) {
$is_empty_sql_inner_join_tbl_user = true;
$sql_inner_join_tbl_user = "******" . api_get_users_status_ignored_in_reports('string') . ")\n )";
}
$sqlFromOption = " , {$TBL_GROUP_REL_USER} AS gru ";
$sqlWhereOption = " AND gru.c_id = " . $course_id . " AND gru.user_id = user.user_id ";
$first_and_last_name = api_is_western_name_order() ? "firstname, lastname" : "lastname, firstname";
if ($get_count) {
$sql_select = "SELECT count(te.exe_id) ";
} else {
$sql_select = "SELECT DISTINCT\n user_id,\n {$first_and_last_name},\n official_code,\n ce.title,\n username,\n te.exe_result,\n te.exe_weighting,\n te.exe_date,\n te.exe_id,\n email as exemail,\n te.start_date,\n steps_counter,\n exe_user_id,\n te.exe_duration,\n propagate_neg,\n revised,\n group_name,\n group_id,\n orig_lp_id,\n te.user_ip";
}
$sql = " {$sql_select}\n FROM {$TBL_EXERCICES} AS ce\n INNER JOIN {$sql_inner_join_tbl_track_exercices} AS te\n ON (te.exe_exo_id = ce.id)\n INNER JOIN {$sql_inner_join_tbl_user} AS user\n ON (user.user_id = exe_user_id)\n WHERE\n te.status != 'incomplete' AND\n te.c_id = " . $course_id . " {$session_id_and} AND\n ce.active <>-1 AND ce.c_id = " . $course_id . "\n {$exercise_where}\n {$extra_where_conditions}\n ";
// sql for hotpotatoes tests for teacher / tutor view
if ($get_count) {
$hpsql_select = "SELECT count(username)";
} else {
$hpsql_select = "SELECT\n {$first_and_last_name} ,\n username,\n official_code,\n tth.exe_name,\n tth.exe_result ,\n tth.exe_weighting,\n tth.exe_date";
}
$hpsql = " {$hpsql_select}\n FROM\n {$TBL_TRACK_HOTPOTATOES} tth,\n {$TBL_USER} user\n {$sqlFromOption}\n WHERE\n user.user_id=tth.exe_user_id\n AND tth.c_id = " . $course_id . "\n {$hotpotatoe_where}\n {$sqlWhereOption}\n AND user.status NOT IN(" . api_get_users_status_ignored_in_reports('string') . ")\n ORDER BY\n tth.c_id ASC,\n tth.exe_date DESC";
}
if ($get_count) {
$resx = Database::query($sql);
$rowx = Database::fetch_row($resx, 'ASSOC');
return $rowx[0];
}
$teacher_list = CourseManager::getTeacherListFromCourse(api_get_course_int_id());
$teacher_id_list = array();
if (!empty($teacher_list)) {
foreach ($teacher_list as $teacher) {
$teacher_id_list[] = $teacher['user_id'];
}
}
$list_info = array();
// Simple exercises
if (empty($hotpotatoe_where)) {
$column = !empty($column) ? Database::escape_string($column) : null;
$from = intval($from);
$number_of_items = intval($number_of_items);
if (!empty($column)) {
$sql .= " ORDER BY {$column} {$direction} ";
}
$sql .= " LIMIT {$from}, {$number_of_items}";
$results = array();
$resx = Database::query($sql);
while ($rowx = Database::fetch_array($resx, 'ASSOC')) {
$results[] = $rowx;
}
$group_list = GroupManager::get_group_list();
$clean_group_list = array();
if (!empty($group_list)) {
foreach ($group_list as $group) {
$clean_group_list[$group['id']] = $group['name'];
}
}
$lp_list_obj = new LearnpathList(api_get_user_id());
$lp_list = $lp_list_obj->get_flat_list();
if (is_array($results)) {
$users_array_id = array();
$from_gradebook = false;
if (isset($_GET['gradebook']) && $_GET['gradebook'] == 'view') {
$from_gradebook = true;
}
$sizeof = count($results);
$user_list_id = array();
$locked = api_resource_is_locked_by_gradebook($exercise_id, LINK_EXERCISE);
// Looping results
for ($i = 0; $i < $sizeof; $i++) {
$revised = $results[$i]['revised'];
if ($from_gradebook && $is_allowedToEdit) {
if (in_array($results[$i]['username'] . $results[$i]['firstname'] . $results[$i]['lastname'], $users_array_id)) {
continue;
}
$users_array_id[] = $results[$i]['username'] . $results[$i]['firstname'] . $results[$i]['lastname'];
}
$lp_obj = isset($results[$i]['orig_lp_id']) && isset($lp_list[$results[$i]['orig_lp_id']]) ? $lp_list[$results[$i]['orig_lp_id']] : null;
$lp_name = null;
if ($lp_obj) {
$url = api_get_path(WEB_CODE_PATH) . 'newscorm/lp_controller.php?' . api_get_cidreq() . '&action=view&lp_id=' . $results[$i]['orig_lp_id'];
$lp_name = Display::url($lp_obj['lp_name'], $url, array('target' => '_blank'));
}
//Add all groups by user
$group_name_list = null;
if ($is_empty_sql_inner_join_tbl_user) {
$group_list = GroupManager::get_group_ids(api_get_course_int_id(), $results[$i]['user_id']);
foreach ($group_list as $id) {
$group_name_list .= $clean_group_list[$id] . '<br/>';
}
$results[$i]['group_name'] = $group_name_list;
}
$results[$i]['exe_duration'] = !empty($results[$i]['exe_duration']) ? round($results[$i]['exe_duration'] / 60) : 0;
$user_list_id[] = $results[$i]['exe_user_id'];
$id = $results[$i]['exe_id'];
$dt = api_convert_and_format_date($results[$i]['exe_weighting']);
// we filter the results if we have the permission to
if (isset($results[$i]['results_disabled'])) {
$result_disabled = intval($results[$i]['results_disabled']);
} else {
$result_disabled = 0;
}
if ($result_disabled == 0) {
$my_res = $results[$i]['exe_result'];
$my_total = $results[$i]['exe_weighting'];
$results[$i]['start_date'] = api_get_local_time($results[$i]['start_date']);
$results[$i]['exe_date'] = api_get_local_time($results[$i]['exe_date']);
if (!$results[$i]['propagate_neg'] && $my_res < 0) {
$my_res = 0;
}
$score = self::show_score($my_res, $my_total);
$actions = '';
if ($is_allowedToEdit) {
if (isset($teacher_id_list)) {
if (in_array($results[$i]['exe_user_id'], $teacher_id_list)) {
$actions .= Display::return_icon('teachers.gif', get_lang('Teacher'));
}
}
if ($revised) {
$actions .= "<a href='exercise_show.php?" . api_get_cidreq() . "&action=edit&id={$id}'>" . Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL);
$actions .= ' ';
} else {
$actions .= "<a href='exercise_show.php?" . api_get_cidreq() . "&action=qualify&id={$id}'>" . Display::return_icon('quiz.gif', get_lang('Qualify'));
$actions .= ' ';
}
$actions .= "</a>";
if ($filter == 2) {
$actions .= ' <a href="exercise_history.php?' . api_get_cidreq() . '&exe_id=' . $id . '">' . Display::return_icon('history.gif', get_lang('ViewHistoryChange')) . '</a>';
}
//Admin can always delete the attempt
if (($locked == false || api_is_platform_admin()) && !api_is_student_boss()) {
$ip = TrackingUserLog::get_ip_from_user_event($results[$i]['exe_user_id'], date('Y-m-d h:i:s'), false);
$actions .= '<a href="http://www.whatsmyip.org/ip-geo-location/?ip=' . $ip . '" target="_blank">';
$actions .= Display::return_icon('info.png', $ip, ['title' => $ip]);
$actions .= '</a>';
$delete_link = '<a href="exercise_report.php?' . api_get_cidreq() . '&filter_by_user='******'filter_by_user']) . '&filter=' . $filter . '&exerciseId=' . $exercise_id . '&delete=delete&did=' . $id . '"
onclick="javascript:if(!confirm(\'' . sprintf(get_lang('DeleteAttempt'), $results[$i]['username'], $dt) . '\')) return false;">' . Display::return_icon('delete.png', get_lang('Delete')) . '</a>';
$delete_link = utf8_encode($delete_link);
if (api_is_drh() && !api_is_platform_admin()) {
$delete_link = null;
}
$actions .= $delete_link . ' ';
}
} else {
$attempt_url = api_get_path(WEB_CODE_PATH) . 'exercice/result.php?' . api_get_cidreq() . '&id=' . $results[$i]['exe_id'] . '&id_session=' . $sessionId;
$attempt_link = Display::url(get_lang('Show'), $attempt_url, ['class' => 'ajax btn btn-default', 'data-title' => get_lang('Show')]);
$actions .= $attempt_link;
}
if ($revised) {
$revised = Display::label(get_lang('Validated'), 'success');
} else {
$revised = Display::label(get_lang('NotValidated'), 'info');
}
if ($is_allowedToEdit) {
$results[$i]['status'] = $revised;
$results[$i]['score'] = $score;
$results[$i]['lp'] = $lp_name;
$results[$i]['actions'] = $actions;
$list_info[] = $results[$i];
} else {
$results[$i]['status'] = $revised;
$results[$i]['score'] = $score;
$results[$i]['actions'] = $actions;
$list_info[] = $results[$i];
}
}
}
}
} else {
$hpresults = StatsUtils::getManyResultsXCol($hpsql, 6);
// Print HotPotatoes test results.
if (is_array($hpresults)) {
for ($i = 0; $i < sizeof($hpresults); $i++) {
$hp_title = GetQuizName($hpresults[$i][3], $documentPath);
if ($hp_title == '') {
$hp_title = basename($hpresults[$i][3]);
}
$hp_date = api_get_local_time($hpresults[$i][6], null, date_default_timezone_get());
$hp_result = round($hpresults[$i][4] / ($hpresults[$i][5] != 0 ? $hpresults[$i][5] : 1) * 100, 2) . '% (' . $hpresults[$i][4] . ' / ' . $hpresults[$i][5] . ')';
if ($is_allowedToEdit) {
$list_info[] = array($hpresults[$i][0], $hpresults[$i][1], $hpresults[$i][2], '', $hp_title, '-', $hp_date, $hp_result, '-');
} else {
$list_info[] = array($hp_title, '-', $hp_date, $hp_result, '-');
}
}
}
}
return $list_info;
}
/**
* Display a sortable table that contains an overview off all the progress of the user in a session
* @author César Perales <*****@*****.**>, Beeznest Team
*/
public static function display_tracking_lp_progress_overview($sessionId = '', $courseId = '', $date_from, $date_to)
{
$course = api_get_course_info_by_id($courseId);
/**
* Column name
* The order is important you need to check the $column variable in the model.ajax.php file
*/
$columns = array(get_lang('Username'), get_lang('FirstName'), get_lang('LastName'));
//add lessons of course
$lessons = LearnpathList::get_course_lessons($course['code'], $sessionId);
//create columns array
foreach ($lessons as $lesson_id => $lesson) {
$columns[] = $lesson['name'];
}
$columns[] = get_lang('Total');
/**
* Column config
*/
$column_model = array(array('name' => 'username', 'index' => 'username', 'align' => 'left', 'search' => 'true', 'wrap_cell' => "true"), array('name' => 'firstname', 'index' => 'firstname', 'align' => 'left', 'search' => 'true'), array('name' => 'lastname', 'index' => 'lastname', 'align' => 'left', 'search' => 'true'));
// Get dinamic column names
foreach ($lessons as $lesson_id => $lesson) {
$column_model[] = array('name' => $lesson['id'], 'index' => $lesson['id'], 'align' => 'left', 'search' => 'true');
}
$column_model[] = array('name' => 'total', 'index' => 'total', 'align' => 'left', 'search' => 'true');
$action_links = '';
// jqgrid will use this URL to do the selects
$url = api_get_path(WEB_AJAX_PATH) . 'model.ajax.php?a=get_session_lp_progress&session_id=' . $sessionId . '&course_id=' . $courseId . '&date_to=' . $date_to . '&date_from=' . $date_from;
//Table Id
$tableId = 'lpProgress';
//Autowidth
$extra_params['autowidth'] = 'true';
//height auto
$extra_params['height'] = 'auto';
$table = Display::grid_js($tableId, $url, $columns, $column_model, $extra_params, array(), $action_links, true);
$return = '<script>$(function() {' . $table . 'jQuery("#' . $tableId . '").jqGrid("navGrid","#' . $tableId . '_pager",{view:false, edit:false, add:false, del:false, search:false, excel:true});
jQuery("#' . $tableId . '").jqGrid("navButtonAdd","#' . $tableId . '_pager",{
caption:"",
title:"' . get_lang('ExportExcel') . '",
onClickButton : function () {
jQuery("#' . $tableId . '").jqGrid("excelExport",{"url":"' . $url . '&export_format=xls"});
}
});
});</script>';
$return .= Display::grid_html($tableId);
return $return;
}
/**
* Copies a session with the same data to a new session.
* The new copy is not assigned to the same promotion. @see suscribe_sessions_to_promotions() for that
* @param int Session ID
* @param bool Whether to copy the relationship with courses
* @param bool Whether to copy the relationship with users
* @param bool New courses will be created
* @return int The new session ID on success, 0 otherwise
* @todo make sure the extra session fields are copied too
*/
public static function copy_session($id, $copy_courses = true, $copy_users = true, $create_new_courses = false, $set_exercises_lp_invisible = false)
{
$id = intval($id);
$s = self::fetch($id);
$s['year_start'] = substr($s['date_start'], 0, 4);
$s['month_start'] = substr($s['date_start'], 5, 2);
$s['day_start'] = substr($s['date_start'], 8, 2);
$s['year_end'] = substr($s['date_end'], 0, 4);
$s['month_end'] = substr($s['date_end'], 5, 2);
$s['day_end'] = substr($s['date_end'], 8, 2);
$consider_start = true;
if ($s['year_start'] . '-' . $s['month_start'] . '-' . $s['day_start'] == '0000-00-00') {
$consider_start = false;
}
$consider_end = true;
if ($s['year_end'] . '-' . $s['month_end'] . '-' . $s['day_end'] == '0000-00-00') {
$consider_end = false;
}
$sid = self::create_session(
$s['name'] . ' ' . get_lang('CopyLabelSuffix'),
$s['year_start'],
$s['month_start'],
$s['day_start'],
$s['year_end'],
$s['month_end'],
$s['day_end'],
$s['nb_days_acess_before_beginning'],
$s['nb_days_acess_after_end'],
false,
(int)$s['id_coach'],
$s['session_category_id'],
(int)$s['visibility'],
$consider_start,
$consider_end,
true
);
if (!is_numeric($sid) || empty($sid)) {
return false;
}
if ($copy_courses) {
// Register courses from the original session to the new session
$courses = self::get_course_list_by_session_id($id);
$short_courses = $new_short_courses = array();
if (is_array($courses) && count($courses) > 0) {
foreach ($courses as $course) {
$short_courses[] = $course;
}
}
$courses = null;
//We will copy the current courses of the session to new courses
if (!empty($short_courses)) {
if ($create_new_courses) {
//Just in case
if (function_exists('ini_set')) {
api_set_memory_limit('256M');
ini_set('max_execution_time', 0);
}
$params = array();
$params['skip_lp_dates'] = true;
foreach ($short_courses as $course_data) {
$course_info = CourseManager::copy_course_simple($course_data['title'] . ' ' . get_lang('CopyLabelSuffix'), $course_data['course_code'], $id, $sid, $params);
if ($course_info) {
//By default new elements are invisible
if ($set_exercises_lp_invisible) {
require_once api_get_path(SYS_CODE_PATH) . 'newscorm/learnpathList.class.php';
$list = new LearnpathList('', $course_info['code'], $sid);
$flat_list = $list->get_flat_list();
if (!empty($flat_list)) {
foreach ($flat_list as $lp_id => $data) {
api_item_property_update($course_info, TOOL_LEARNPATH, $lp_id, 'invisible', api_get_user_id(), 0, 0, 0, 0, $sid);
api_item_property_update($course_info, TOOL_LEARNPATH, $lp_id, 'invisible', api_get_user_id(), 0, 0, 0, 0);
}
}
$quiz_table = Database::get_course_table(TABLE_QUIZ_TEST);
$course_id = $course_info['real_id'];
//@todo check this query
$sql = "UPDATE $quiz_table SET active = 0 WHERE c_id = $course_id ";
$result = Database::query($sql);
}
$new_short_courses[] = $course_info['code'];
}
}
} else {
foreach ($short_courses as $course_data) {
$new_short_courses[] = $course_data['code'];
}
}
$short_courses = $new_short_courses;
self::add_courses_to_session($sid, $short_courses, true);
$short_courses = null;
}
}
if ($copy_users) {
// Register users from the original session to the new session
$users = self::get_users_by_session($id);
$short_users = array();
if (is_array($users) && count($users) > 0) {
foreach ($users as $user) {
$short_users[] = $user['user_id'];
}
}
$users = null;
//Subscribing in read only mode
self::suscribe_users_to_session($sid, $short_users, SESSION_VISIBLE_READ_ONLY, true, false);
$short_users = null;
}
return $sid;
}
/**
* @param array $params
* @return int|string
*/
function WSGetLpList($params)
{
global $debug;
if (!WSHelperVerifyKey($params)) {
return return_error(WS_ERROR_SECRET_KEY);
}
require_once api_get_path(SYS_CODE_PATH) . 'newscorm/learnpathList.class.php';
require_once api_get_path(SYS_CODE_PATH) . 'newscorm/learnpath.class.php';
require_once api_get_path(SYS_CODE_PATH) . 'newscorm/learnpathItem.class.php';
$courseIdName = $params['course_id_name'];
$courseIdValue = $params['course_id_value'];
$sessionIdName = isset($params['session_id_name']) ? $params['session_id_name'] : null;
$sessionIdValue = isset($params['session_id_value']) ? $params['session_id_value'] : null;
$courseInfo = CourseManager::getCourseInfoFromOriginalId($courseIdValue, $courseIdName);
if (empty($courseInfo)) {
if ($debug) {
error_log("Course not found: {$courseIdName} : {$courseIdValue}");
}
return 'Course not found';
}
$courseId = $courseInfo['real_id'];
$sessionId = 0;
if (!empty($sessionIdName) && !empty($sessionIdValue)) {
$sessionId = SessionManager::get_session_id_from_original_id($sessionIdValue, $sessionIdName);
if (empty($sessionId)) {
if ($debug) {
error_log('Session not found');
}
return 'Session not found';
}
}
$list = new LearnpathList(null, $courseInfo['code'], $sessionId);
$flatList = $list->get_flat_list();
$result = array();
foreach ($flatList as $id => $lp) {
$result[] = array('id' => $id, 'name' => $lp['lp_name']);
}
return $result;
}
public function createAnswersForm($form)
{
/** @var Exercise $objExercise */
$objExercise = Session::read('objExercise');
$editorConfig = array('ToolbarSet' => 'TestFreeAnswer', 'Width' => '100%', 'Height' => '125');
//this line defines how many questions by default appear when creating a choice question
// The previous default value was 2. See task #1759.
$numberAnswers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 4;
$numberAnswers += isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0);
$feedbackTitle = '';
if ($objExercise->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
//Scenario
$commentTitle = '<th>' . get_lang('Comment') . '</th>';
$feedbackTitle = '<th>' . get_lang('Scenario') . '</th>';
} else {
$commentTitle = '<th >' . get_lang('Comment') . '</th>';
}
$html = '<div class="alert alert-success" role="alert">' . get_lang('UniqueAnswerImagePreferredSize200x150') . '</div>';
$html .= '<table class="table table-striped table-hover">
<thead>
<tr style="text-align: center;">
<th width="10">' . get_lang('Number') . '</th>
<th>' . get_lang('True') . '</th>
<th>' . get_lang('Answer') . '</th>
' . $commentTitle . '
' . $feedbackTitle . '
<th width="15">' . get_lang('Weighting') . '</th>
</tr>
</thead>
<tbody>';
$form->addHeader(get_lang('Answers'));
$form->addHtml($html);
$defaults = array();
$correct = 0;
if (!empty($this->id)) {
$answer = new Answer($this->id);
$answer->read();
if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) {
$numberAnswers = $answer->nbrAnswers;
}
}
$form->addElement('hidden', 'nb_answers');
//Feedback SELECT
$questionList = $objExercise->selectQuestionList();
$selectQuestion = array();
$selectQuestion[0] = get_lang('SelectTargetQuestion');
if (is_array($questionList)) {
foreach ($questionList as $key => $questionid) {
//To avoid warning messages
if (!is_numeric($questionid)) {
continue;
}
$question = Question::read($questionid);
$selectQuestion[$questionid] = 'Q' . $key . ' :' . cut($question->selectTitle(), 20);
}
}
$selectQuestion[-1] = get_lang('ExitTest');
$list = new LearnpathList(api_get_user_id());
$flatList = $list->get_flat_list();
$selectLpId = array();
$selectLpId[0] = get_lang('SelectTargetLP');
foreach ($flatList as $id => $details) {
$selectLpId[$id] = cut($details['lp_name'], 20);
}
$tempScenario = array();
if ($numberAnswers < 1) {
$numberAnswers = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
for ($i = 1; $i <= $numberAnswers; ++$i) {
$form->addHtml('<tr>');
if (isset($answer) && is_object($answer)) {
if ($answer->correct[$i]) {
$correct = $i;
}
$defaults['answer[' . $i . ']'] = $answer->answer[$i];
$defaults['comment[' . $i . ']'] = $answer->comment[$i];
$defaults['weighting[' . $i . ']'] = float_format($answer->weighting[$i], 1);
$itemList = explode('@@', $answer->destination[$i]);
$try = $itemList[0];
$lp = $itemList[1];
$listDestination = $itemList[2];
$url = $itemList[3];
$try = 0;
if ($try != 0) {
$tryResult = 1;
}
$urlResult = '';
if ($url != 0) {
$urlResult = $url;
}
$tempScenario['url' . $i] = $urlResult;
$tempScenario['try' . $i] = $tryResult;
$tempScenario['lp' . $i] = $lp;
$tempScenario['destination' . $i] = $listDestination;
} else {
$defaults['answer[1]'] = get_lang('DefaultUniqueAnswer1');
$defaults['weighting[1]'] = 10;
$defaults['answer[2]'] = get_lang('DefaultUniqueAnswer2');
$defaults['weighting[2]'] = 0;
$tempScenario['destination' . $i] = array('0');
$tempScenario['lp' . $i] = array('0');
}
$defaults['scenario'] = $tempScenario;
$renderer = $form->defaultRenderer();
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'comment[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'weighting[' . $i . ']');
$answerNumber = $form->addElement('text', 'counter[' . $i . ']', null, ' value = "' . $i . '"');
$answerNumber->freeze();
$form->addElement('radio', 'correct', null, null, $i, 'class="checkbox"');
$form->addHtmlEditor('answer[' . $i . ']', null, null, true, $editorConfig);
$form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required');
if ($objExercise->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
$form->addHtmlEditor('comment[' . $i . ']', null, null, false, $editorConfig);
// Direct feedback
//Adding extra feedback fields
$group = array();
$group['try' . $i] = $form->createElement('checkbox', 'try' . $i, null, get_lang('TryAgain'));
$group['lp' . $i] = $form->createElement('select', 'lp' . $i, get_lang('SeeTheory') . ': ', $selectLpId);
$group['destination' . $i] = $form->createElement('select', 'destination' . $i, get_lang('GoToQuestion') . ': ', $selectQuestion);
$group['url' . $i] = $form->createElement('text', 'url' . $i, get_lang('Other') . ': ', array('class' => 'col-md-2', 'placeholder' => get_lang('Other')));
$form->addGroup($group, 'scenario');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}', 'scenario');
} else {
$form->addHtmlEditor('comment[' . $i . ']', null, null, false, $editorConfig);
}
$form->addText('weighting[' . $i . ']', null, null, array('class' => "col-md-1", 'value' => '0'));
$form->addHtml('</tr>');
}
$form->addHtml('</tbody>');
$form->addHtml('</table>');
global $text, $class;
$buttonGroup = [];
if ($objExercise->edit_exercise_in_lp == true) {
//setting the save button here and not in the question class.php
$buttonGroup[] = $form->addButtonDelete(get_lang('LessAnswer'), 'lessAnswers', true);
$buttonGroup[] = $form->addButtonCreate(get_lang('PlusAnswer'), 'moreAnswers', true);
$buttonGroup[] = $form->addButtonSave($text, 'submitQuestion', true);
$form->addGroup($buttonGroup);
}
// We check the first radio button to be sure a radio button will be check
if ($correct == 0) {
$correct = 1;
}
$defaults['correct'] = $correct;
if (!empty($this->id)) {
$form->setDefaults($defaults);
} else {
if ($this->isContent == 1) {
// Default sample content.
$form->setDefaults($defaults);
} else {
$form->setDefaults(array('correct' => 1));
}
}
$form->setConstants(array('nb_answers' => $numberAnswers));
}
/**
* Get the number of stars achieved for an user in a session
* @param int $sessionId The session ID
* @param int $userId The user ID
*
* @return int The number of stars
*/
public static function getSessionStars($sessionId, $userId)
{
$totalStars = 0;
$courses = SessionManager::get_course_list_by_session_id($sessionId);
if (empty($courses)) {
return 0;
}
foreach ($courses as $course) {
$learnPathListObject = new LearnpathList($userId, $course['code'], $sessionId);
$learnPaths = $learnPathListObject->get_flat_list();
if (empty($learnPaths)) {
continue;
}
$stars = 0;
foreach ($learnPaths as $learnPathId => $learnPathInfo) {
if (empty($learnPathInfo['seriousgame_mode'])) {
continue;
}
$learnPath = new learnpath($course['code'], $learnPathId, $userId);
$stars += $learnPath->getCalculateStars($sessionId);
}
$totalStars += round($stars / count($learnPaths));
}
return round($totalStars / count($courses));
}
