Chamilo is a learning management system focused on ease of use and accessibility
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
chamilo-lms/main/inc/ajax/exercise.ajax.php

819 lines
32 KiB

<?php
/* For licensing terms, see /license.txt */
/**
* Responses to AJAX calls
*/
require_once api_get_path(SYS_CODE_PATH).'exercice/exercise.class.php';
require_once api_get_path(SYS_CODE_PATH).'exercice/question.class.php';
require_once api_get_path(SYS_CODE_PATH).'exercice/answer.class.php';
use \ChamiloSession as Session;
api_protect_course_script(true);
$action = $_REQUEST['a'];
$course_id = api_get_course_int_id();
$debug = false;
if ($debug) {
error_log("$action ajax call");
}
$session_id = isset($_REQUEST['session_id']) ? intval($_REQUEST['session_id']) : api_get_session_id();
$course_code = isset($_REQUEST['cidReq']) ? $_REQUEST['cidReq'] : api_get_course_id();
switch ($action) {
case 'get_question_info':
if (api_is_course_admin()) {
$questionId = $_REQUEST['questionId'];
$courseId = api_get_course_int_id();
$question = Question::read($questionId, $courseId);
if (!empty($question)) {
$categoryToString = Testcategory::getCategoryNamesForQuestion($questionId, $courseId, true, false);
$question->category_list = $categoryToString;
echo json_encode($question);
} else {
echo 0;
}
}
break;
case 'get_question':
/** @var Exercise $objExercise */
$objExercise = Session::read('objExercise');
$questionId = $_REQUEST['questionId'];
$attemptList = isset($_REQUEST['attemptList']) ? $_REQUEST['attemptList'] : null;
$remindList = isset($_REQUEST['remindList']) ? $_REQUEST['remindList'] : null;
$i = $_REQUEST['i'];
$current_question = $_REQUEST['current_question'];
$questions_in_media = $_REQUEST['questions_in_media'];
$last_question_in_media = $_REQUEST['last_question_in_media'];
$realQuestionList = isset($_REQUEST['realQuestionList']) ? $_REQUEST['realQuestionList'] : null;
$objExercise->renderQuestion(
$questionId,
$attemptList,
$remindList,
$i,
$current_question,
$questions_in_media,
$last_question_in_media,
$realQuestionList,
false
);
break;
case 'get_categories_by_media':
$questionId = $_REQUEST['questionId'];
$mediaId = $_REQUEST['mediaId'];
$exerciseId = $_REQUEST['exerciseId'];
$question = Question::read($questionId);
if (empty($mediaId)) {
echo 0;
break;
}
$categoryId = $question->allQuestionWithMediaHaveTheSameCategory($exerciseId, $mediaId, null, null, true);
if (!empty($categoryId)) {
$category = new Testcategory($categoryId);
echo json_encode(
array(
'title' => $category->title,
'value' => $category->id
)
);
} else {
echo -1;
}
break;
case 'exercise_category_exists':
$type = isset($_REQUEST['type']) ? $_REQUEST['type'] : 'simple';
$category = new Testcategory(null, null, null, null, $type);
$category->getCategory($_REQUEST['id']);
if (empty($category->id)) {
echo 0;
} else {
if (isset($course_id)) {
// Global
if ($category->c_id == 0) {
echo 1;
exit;
} else {
// Local
if ($category->c_id == $course_id) {
echo 1;
exit;
}
}
} else {
echo 0;
exit;
}
}
break;
case 'search_category_parent':
$type = isset($_REQUEST['type']) ? $_REQUEST['type'] : 'simple';
$filterByGlobal = isset($_REQUEST['filter_by_global']) ? $_REQUEST['filter_by_global'] : null;
$cat = new Testcategory(null, null, null, null, $type);
$items = $cat->get_categories_by_keyword($_REQUEST['tag']);
$em = $this->get('orm.em');
$repo = $em->getRepository('Entity\CQuizCategory');
$json_items = array();
if (!empty($items)) {
foreach ($items as $item) {
if ($item['c_id'] == 0) {
if ($filterByGlobal) {
$cat = $em->find('Entity\CQuizCategory', $item['iid']);
$idList = array();
if ($cat) {
$path = $repo->getPath($cat);
if (!empty($path)) {
/** @var Entity\CQuizCategory $cat */
foreach ($path as $cat) {
$idList[] = $cat->getIid();
}
}
}
if (isset($idList) && !empty($idList)) {
if (!in_array($filterByGlobal, $idList)) {
continue;
}
}
}
$item['title'] .= " [".get_lang('Global')."]";
} else {
if (isset($course_id)) {
if ($item['c_id'] != $item['c_id']) {
continue;
}
}
}
$json_items[] = array(
'key' => $item['iid'],
'value' => $item['title']
);
}
}
echo json_encode($json_items);
break;
case 'get_live_stats':
if (!api_is_allowed_to_edit(null, true)) {
break;
}
// 1. Setting variables needed by jqgrid
$action = $_GET['a'];
$exercise_id = intval($_GET['exercise_id']);
$page = intval($_REQUEST['page']); //page
$limit = intval($_REQUEST['rows']); //quantity of rows
$sidx = $_REQUEST['sidx']; //index to filter
$sord = $_REQUEST['sord']; //asc or desc
if (!in_array($sord, array('asc','desc'))) {
$sord = 'desc';
}
// get index row - i.e. user click to sort $sord = $_GET['sord'];
// get the direction
if (!$sidx) {
$sidx = 1;
}
$track_exercise = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
$user_table = Database::get_main_table(TABLE_MAIN_USER);
$track_attempt = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$minutes = intval($_REQUEST['minutes']);
$now = time() - 60*$minutes; //1 hour
$now = api_get_utc_datetime($now);
$where_condition = " orig_lp_id = 0 AND exe_exo_id = $exercise_id AND start_date > '$now' ";
$sql = "SELECT COUNT(DISTINCT exe_id) FROM $track_exercise WHERE $where_condition ";
$result = Database::query($sql);
$count = Database::fetch_row($result);
$count = $count[0];
//3. Calculating first, end, etc
$total_pages = 0;
if ($count > 0) {
if (!empty($limit)) {
$total_pages = ceil($count/$limit);
}
}
if ($page > $total_pages) {
$page = $total_pages;
}
$start = $limit * $page - $limit;
if ($start < 0) {
$start = 0;
}
$sql = "SELECT exe_id,
exe_user_id,
firstname,
lastname,
aa.status,
start_date,
exe_result,
exe_weighting,
exe_result/exe_weighting as score,
exe_duration,
questions_to_check,
orig_lp_id
FROM $user_table u
INNER JOIN (
SELECT t.exe_id, t.exe_user_id, status,
start_date, exe_result, exe_weighting, exe_result/exe_weighting as score, exe_duration, questions_to_check, orig_lp_id
FROM $track_exercise t LEFT JOIN $track_attempt a ON (a.exe_id = t.exe_id AND t.exe_user_id = a.user_id )
WHERE t.status = 'incomplete' AND
$where_condition
GROUP BY exe_user_id
) as aa
ON aa.exe_user_id = user_id
ORDER BY $sidx $sord LIMIT $start, $limit";
$result = Database::query($sql);
$results = array();
while ($row = Database::fetch_array($result, 'ASSOC')) {
$results[] = $row;
}
$oExe = new exercise();
$oExe->read($exercise_id);
$response = new stdClass();
$response->page = $page;
$response->total = $total_pages;
$response->records = $count;
$i=0;
if (!empty($results)) {
foreach($results as $row) {
$sql = "SELECT SUM(count_question_id) as count_question_id FROM (
SELECT 1 as count_question_id FROM $track_attempt a
WHERE user_id = {$row['exe_user_id']} and exe_id = {$row['exe_id']}
GROUP by question_id
) as count_table";
$result_count = Database::query($sql);
$count_questions = Database::fetch_array($result_count,'ASSOC');
$count_questions = $count_questions['count_question_id'];
$row['count_questions'] = $count_questions;
$response->rows[$i]['id'] = $row['exe_id'];
$remaining = strtotime($row['start_date'])+($oExe->expired_time*60) - strtotime(api_get_utc_datetime(time()));
$h = floor($remaining/3600);
$m = floor(($remaining - ($h*3600))/60);
$s = ($remaining - ($h*3600) - ($m*60));
$array = array(
$row['firstname'],
$row['lastname'],
api_format_date($row['start_date'], DATE_TIME_FORMAT_LONG).' ['.($h>0?$h.':':'').sprintf("%02d",$m).':'.sprintf("%02d",$s).']',
$row['count_questions'],
round($row['score']*100).'%'
);
$response->rows[$i]['cell'] = $array;
$i++;
}
}
echo json_encode($response);
break;
case 'update_exercise_list_order':
if (api_is_allowed_to_edit(null, true)) {
$new_list = $_REQUEST['exercise_list'];
$table = Database::get_course_table(TABLE_QUIZ_ORDER);
$counter = 1;
//Drop all
Database::query("DELETE FROM $table WHERE session_id = $session_id AND c_id = $course_id");
//Insert all
foreach ($new_list as $new_order_id) {
Database::insert($table, array('exercise_order' => $counter, 'session_id' => $session_id, 'exercise_id' => intval($new_order_id), 'c_id' => $course_id));
$counter++;
}
Display::display_confirmation_message(get_lang('Saved'));
}
break;
case 'update_question_order':
$course_info = api_get_course_info($course_code);
$course_id = $course_info['real_id'];
$exercise_id = isset($_REQUEST['exercise_id']) ? $_REQUEST['exercise_id'] : null;
if (empty($exercise_id)) {
return Display::display_error_message(get_lang('Error'));
}
if (api_is_allowed_to_edit(null, true)) {
$new_question_list = $_POST['question_id_list'];
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
$counter = 1;
foreach ($new_question_list as $new_order_id) {
Database::update(
$TBL_QUESTIONS,
array('question_order' => $counter),
array('question_id = ? AND c_id = ? AND exercice_id = ? ' => array(intval($new_order_id), $course_id, $exercise_id)));
$counter++;
}
Display::display_confirmation_message(get_lang('Saved'));
}
break;
case 'add_question_to_reminder':
$objExercise = Session::read('objExercise');
if (empty($objExercise)) {
echo 0;
exit;
} else {
$objExercise->edit_question_to_remind($_REQUEST['exe_id'], $_REQUEST['question_id'], $_REQUEST['action']);
}
break;
case 'save_exercise_by_now':
$course_info = api_get_course_info($course_code);
$course_id = $course_info['real_id'];
//Use have permissions?
if (api_is_allowed_to_session_edit()) {
// Exercise information.
/** @var \Exercise $objExercise */
$objExercise = Session::read('objExercise');
if (empty($objExercise)) {
if ($debug) {
error_log('objExercise is empty');
}
echo 'error';
exit;
}
$question_list = Session::read('question_list_uncompressed');
// If exercise or question is not set then exit.
if (empty($question_list)) {
echo 'error';
if ($debug) {
error_log('question_list is empty');
}
}
// "all" or "simple" strings means that there's one or all questions exercise type
$type = isset($_REQUEST['type']) ? $_REQUEST['type'] : null;
// Questions choices
$choice = isset($_REQUEST['choice']) ? $_REQUEST['choice'] : null;
// Hotspot coordinates from all questions
$hot_spot_coordinates = isset($_REQUEST['hotspot']) ? $_REQUEST['hotspot'] : null;
// There is a reminder?
$remind_list = isset($_REQUEST['remind_list']) && !empty($_REQUEST['remind_list'])? array_keys($_REQUEST['remind_list']) : null;
// Needed in manage_answer
$learnpath_id = isset($_REQUEST['learnpath_id']) ? intval($_REQUEST['learnpath_id']) : 0;
$learnpath_item_id = isset($_REQUEST['learnpath_item_id']) ? intval($_REQUEST['learnpath_item_id']) : 0;
// Attempt id
$exe_id = $_REQUEST['exe_id'];
if ($debug) {
error_log("exe_id = $exe_id");
error_log("type = $type ");
error_log("choice = ".print_r($choice, 1)." ");
error_log("hot_spot_coordinates = ".print_r($hot_spot_coordinates, 1));
error_log("remind_list = ".print_r($remind_list, 1));
}
// Question info.
$question_id = isset($_REQUEST['question_id']) ? intval($_REQUEST['question_id']) : null;
// Getting information of the current exercise.
$exercise_stat_info = $objExercise->getStatTrackExerciseInfoByExeId($exe_id);
$exercise_id = $exercise_stat_info['exe_exo_id'];
$attempt_list = array();
// First time here we create an attempt (getting the exe_id).
if (empty($exercise_stat_info)) {
} else {
// We know the user we get the exe_id.
$exe_id = $exercise_stat_info['exe_id'];
$total_score = $exercise_stat_info['exe_result'];
// Getting the list of attempts.
$attempt_list = getAllExerciseEventByExeId($exe_id);
}
// Updating Reminder algorythme.
if ($objExercise->type == ONE_PER_PAGE) {
$bd_reminder_list = explode(',', $exercise_stat_info['questions_to_check']);
// Fixing reminder order
$fixedRemindList = array();
if (!empty($bd_reminder_list)) {
foreach ($question_list as $questionId) {
if (in_array($questionId, $bd_reminder_list)) {
$fixedRemindList[] = $questionId;
}
}
}
$bd_reminder_list = $fixedRemindList;
if (empty($remind_list)) {
$remind_list = $bd_reminder_list;
$new_list = array();
foreach ($bd_reminder_list as $item) {
if ($item != $question_id) {
$new_list[] = $item;
}
}
$remind_list = $new_list;
} else {
if (isset($remind_list[0])) {
if (!in_array($remind_list[0], $bd_reminder_list)) {
array_push($bd_reminder_list, $remind_list[0]);
}
$remind_list = $bd_reminder_list;
}
}
}
// No exe id? Can't save answer!
if (empty($exe_id)) {
// Fires an error.
echo 'error';
error_log('exe_id empty');
exit;
} else {
Session::write('exe_id', $exe_id);
}
// Getting the total weight if the request is simple
$total_weight = 0;
if ($type == 'simple') {
foreach ($question_list as $my_question_id) {
$objQuestionTmp = Question::read($my_question_id, $course_id);
$total_weight += $objQuestionTmp->selectWeighting();
}
}
unset($objQuestionTmp);
// Looping the question list
if ($debug) {
error_log("Looping question list".print_r($question_list, 1));
error_log("Trying to save question: $question_id ");
}
foreach ($question_list as $my_question_id) {
if ($type == 'simple' && $question_id != $my_question_id) {
continue;
}
$my_choice = isset($choice[$my_question_id]) ? $choice[$my_question_id] : null;
if ($debug) {
error_log("Process to save question_id = $my_question_id ");
error_log("my_choice = ".print_r($my_choice, 1)."");
}
// Creates a temporary Question object
$objQuestionTmp = Question::read($my_question_id, $course_id);
if ($objExercise->type == ONE_PER_PAGE && $objQuestionTmp->type == UNIQUE_ANSWER) {
if (in_array($my_question_id, $remind_list)) {
if (empty($my_choice)) {
echo 'answer_required';
exit;
}
}
}
// Getting free choice data.
if ($objQuestionTmp->type == FREE_ANSWER && $type == 'all') {
$my_choice = isset($_REQUEST['free_choice'][$my_question_id]) && !empty($_REQUEST['free_choice'][$my_question_id])? $_REQUEST['free_choice'][$my_question_id]: null;
}
if ($type == 'all') {
$total_weight += $objQuestionTmp->selectWeighting();
}
// This variable came from exercise_submit_modal.php
$hotspot_delineation_result = null;
if (isset($_SESSION['hotspot_delineation_result']) && isset($_SESSION['hotspot_delineation_result'][$objExercise->selectId()])) {
$hotspot_delineation_result = $_SESSION['hotspot_delineation_result'][$objExercise->selectId()][$my_question_id];
}
if ($type == 'simple') {
// Getting old attempt in order to decrees the total score.
$old_result = $objExercise->manageAnswers(
$exe_id,
$my_question_id,
null,
'exercise_show',
array(),
false,
true,
false
);
// Removing old score.
$total_score = $total_score - $old_result['score'];
if ($debug) {
error_log("old score = ".$old_result['score']);
error_log("total_score = ".$total_score."");
}
}
// Deleting old attempt
if (isset($attempt_list) && !empty($attempt_list[$my_question_id])) {
if ($debug) {
error_log("delete_attempt exe_id : $exe_id, my_question_id: $my_question_id");
}
delete_attempt($exe_id, api_get_user_id(), $course_id, $session_id, $my_question_id);
if ($objQuestionTmp->type == HOT_SPOT) {
delete_attempt_hotspot($exe_id, api_get_user_id(), $course_id, $my_question_id);
}
if (isset($attempt_list[$my_question_id]) && isset($attempt_list[$my_question_id]['marks'])) {
$total_score -= $attempt_list[$my_question_id]['marks'];
}
}
// We're inside *one* question. Go through each possible answer for this question
if ($debug) {
error_log("Calling objExercise->manageAnswers to save the question");
}
$result = $objExercise->manageAnswers(
$exe_id,
$my_question_id,
$my_choice,
'exercise_result',
$hot_spot_coordinates,
true,
false,
false,
$hotspot_delineation_result
);
// Adding the new score
$total_score += $result['score'];
if ($debug) {
error_log("End objExercise->manageAnswers");
error_log("total_score: $total_score ");
error_log("total_weight: $total_weight ");
}
$duration = 0;
$now = time();
if ($type == 'all') {
$exercise_stat_info = $objExercise->getStatTrackExerciseInfoByExeId($exe_id);
}
$key = ExerciseLib::get_time_control_key($exercise_id, $exercise_stat_info['orig_lp_id'], $exercise_stat_info['orig_lp_item_id']);
$durationTime = Session::read('duration_time');
if (isset($durationTime[$key]) && !empty($durationTime[$key])) {
$duration = $now - $durationTime[$key];
if (!empty($exercise_stat_info['exe_duration'])) {
$duration += $exercise_stat_info['exe_duration'];
}
$duration = intval($duration);
} else {
if (!empty($exercise_stat_info['exe_duration'])) {
$duration = $exercise_stat_info['exe_duration'];
}
}
$durationTime = array(
$key => time()
);
Session::write('duration_time', $durationTime);
update_event_exercise(
$exe_id,
$objExercise->selectId(),
$total_score,
$total_weight,
$session_id,
$exercise_stat_info['orig_lp_id'],
$exercise_stat_info['orig_lp_item_id'],
$exercise_stat_info['orig_lp_item_view_id'],
$duration,
'incomplete',
$remind_list
);
// Destruction of the Question object
unset($objQuestionTmp);
if ($debug) {
error_log(" -- end question -- ");
}
}
if ($debug) {
error_log(" ------ end ajax call ------- ");
}
}
if ($objExercise->type == ONE_PER_PAGE) {
echo 'one_per_page';
exit;
}
echo 'ok';
break;
case 'correct_exercise_result':
$is_allowedToEdit = api_is_allowed_to_edit(null, true) || api_is_drh();
$is_tutor = api_is_allowed_to_edit(true);
//Send student email @todo move this code in a class, library
if (isset($_POST['comments']) && $_POST['comments'] == 'update' && ($is_allowedToEdit || $is_tutor) && $_POST['exeid'] == strval(intval($_POST['exeid']))) {
$exeId = intval($_POST['exeid']);
$TBL_QUESTIONS = Database :: get_course_table(TABLE_QUIZ_QUESTION);
$TBL_TRACK_EXERCICES = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
$TBL_TRACK_ATTEMPT = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$TBL_TRACK_ATTEMPT_RECORDING = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
$TBL_LP_ITEM_VIEW = Database :: get_course_table(TABLE_LP_ITEM_VIEW);
$track_exercise_info = ExerciseLib::get_exercise_track_exercise_info($exeId);
if (empty($track_exercise_info)) {
echo 0;
}
$test = $track_exercise_info['title'];
$student_id = $track_exercise_info['exe_user_id'];
$session_id = $track_exercise_info['session_id'];
$lp_id = $track_exercise_info['orig_lp_id'];
//$lp_item_id = $track_exercise_info['orig_lp_item_id'];
$lp_item_view_id = $track_exercise_info['orig_lp_item_view_id'];
$course_info = api_get_course_info();
// Teacher data
$teacher_info = api_get_user_info(api_get_user_id());
$from_name = api_get_person_name(
$teacher_info['firstname'],
$teacher_info['lastname'],
null,
PERSON_NAME_EMAIL_ADDRESS
);
$url = api_get_path(WEB_CODE_PATH).'exercice/result.php?id='.$track_exercise_info['exe_id'].'&'.api_get_cidreq().'&show_headers=1&id_session='.$session_id;
$commentIds = array();
$marks = array();
$comments = array();
$result = array();
$values = explode(',', $_POST['vals']);
if (empty($values)) {
echo 0;
exit;
}
$countComments = count($commentIds);
foreach ($values as $questionId) {
$questionId = intval($questionId);
$comment = isset($_POST['comments_'.$questionId]) ? $_POST['comments_'.$questionId] : null;
$mark = isset($_POST['marks_'.$questionId]) ? $_POST['marks_'.$questionId] : null;
$mark = Database::escape_string($mark);
$comment = Database::escape_string($comment);
$query = "UPDATE $TBL_TRACK_ATTEMPT SET marks = '$mark', teacher_comment = '$comment'
WHERE question_id = ".$questionId." AND exe_id=".$exeId;
Database::query($query);
//Saving results in the track recording table
$recording_changes = 'INSERT INTO '.$TBL_TRACK_ATTEMPT_RECORDING.' (exe_id, question_id, marks, insert_date, author, teacher_comment)
VALUES ('."'$exeId','".$questionId."','$mark','".api_get_utc_datetime()."','".api_get_user_id()."'".',"'.$comment.'")';
Database::query($recording_changes);
}
$qry = 'SELECT DISTINCT question_id, marks FROM '.$TBL_TRACK_ATTEMPT.' WHERE exe_id = '.$exeId.' GROUP BY question_id';
$res = Database::query($qry);
$tot = 0;
while ($row = Database :: fetch_array($res, 'ASSOC')) {
$tot += $row['marks'];
}
$sql = "UPDATE $TBL_TRACK_EXERCICES SET exe_result = '".floatval($tot)."' WHERE exe_id = ".$exeId;
Database::query($sql);
if (isset($_POST['send_notification'])) {
//@todo move this somewhere else
$subject = get_lang('ExamSheetVCC');
$message = '<p>'.get_lang('DearStudentEmailIntroduction').'</p><p>'.get_lang('AttemptVCC');
$message .= '<h3>'.get_lang('CourseName').'</h3><p>'.Security::remove_XSS($course_info['name']).'';
$message .= '<h3>'.get_lang('Exercise').'</h3><p>'.Security::remove_XSS($test);
//Only for exercises not in a LP
if ($lp_id == 0) {
$message .= '<p>'.get_lang('ClickLinkToViewComment').' <a href="#url#">#url#</a><br />';
}
$message .= '<p>'.get_lang('Regards').'</p>';
$message .= $from_name;
$message = str_replace("#test#", Security::remove_XSS($test), $message);
$message = str_replace("#url#", $url, $message);
MessageManager::send_message_simple($student_id, $subject, $message, api_get_user_id());
}
$origin = $_POST['origin'];
// Updating LP score here
if (isset($origin) && in_array($origin, array('tracking_course', 'user_course', 'correct_exercise_in_lp'))) {
$sql_update_score = "UPDATE $TBL_LP_ITEM_VIEW SET score = '".floatval($tot)."' WHERE c_id = ".$course_id." AND id = ".$lp_item_view_id;
Database::query($sql_update_score);
}
echo 1;
exit;
}
echo 0;
break;
case 'get_modificator':
set_time_limit(0);
$sessions = SessionManager::get_session_by_course($_REQUEST['cId']);
if (empty($sessions)) {
echo '0.00';
} else {
$sessionInfo = current($sessions);
$sessionId = $sessionInfo['id'];
}
$params = array(
'exerciseId' => $_REQUEST['exerciseId'],
'sessionId' => $sessionId,
'cId' => $_REQUEST['cId'],
'quizDistributionId' => $_REQUEST['distributionId'],
'categoryId' => $_REQUEST['categoryId']
);
/** @var Entity\CQuizDistributionRelSessionRelCategory $quizDistributionRelSessionRelCategory */
$quizDistributionRelSessionRelCategory = $app['orm.em']->getRepository('Entity\CQuizDistributionRelSessionRelCategory')->findOneBy($params);
if ($quizDistributionRelSessionRelCategory) {
echo $quizDistributionRelSessionRelCategory->getModifier();
} else {
echo '0.00';
}
break;
case 'save_modificator':
set_time_limit(0);
// Save to all sessions from this course:
$sessions = SessionManager::get_session_by_course($_REQUEST['cId']);
foreach ($sessions as $session) {
$sessionId = $session['id'];
$params = array(
'exerciseId' => $_REQUEST['exerciseId'],
'sessionId' => $sessionId,
'cId' => $_REQUEST['cId'],
'quizDistributionId' => $_REQUEST['distributionId'],
'categoryId' => $_REQUEST['categoryId']
);
$quizDistributionRelSessionRelCategory = $app['orm.em']->getRepository('Entity\CQuizDistributionRelSessionRelCategory')->findOneBy($params);
if (empty($quizDistributionRelSessionRelCategory)) {
$quizDistributionRelSessionRelCategory = new Entity\CQuizDistributionRelSessionRelCategory();
$quizDistributionRelSessionRelCategory->setExerciseId($_REQUEST['exerciseId']);
$quizDistributionRelSessionRelCategory->setSessionId($sessionId);
$quizDistributionRelSessionRelCategory->setCId($_REQUEST['cId']);
$quizDistributionRelSessionRelCategory->setQuizDistributionId($_REQUEST['distributionId']);
$quizDistributionRelSessionRelCategory->setCategoryId($_REQUEST['categoryId']);
}
$quizDistributionRelSessionRelCategory->setModifier($_REQUEST['value']);
event_system('update_modificator', 'modifier', $_REQUEST['value']);
event_system('update_modificator', 'exerciseId', $_REQUEST['exerciseId']);
event_system('update_modificator', 'distributionId', $_REQUEST['distributionId']);
$app['orm.em']->persist($quizDistributionRelSessionRelCategory);
$app['orm.em']->flush();
}
echo 1;
break;
default:
echo '';
}
exit;