/**
* unsubscribe a specific user from a specific course
*
*
* @param int $user_id user ID from the course_user table
* @param mixed (string or array) $courseCodeList course sys code
* @param boolean $force true possible to remove a course admin from course
* (default false)
* @param boolean $deleteTrackingData (default false)
*
* @return boolean TRUE if unsubscribtion succeed
* boolean FALSE otherwise.
*/
function user_remove_from_course($userId, $courseCodeList = array(), $force = false, $delTrackData = false, $class_id = null)
{
if (!is_array($courseCodeList)) {
$courseCodeList = array($courseCodeList);
}
if ($class_id) {
$claroClass = new Claro_Class();
$claroClass->load($class_id);
} else {
$claroClass = null;
}
$allWorksWell = true;
foreach ($courseCodeList as $courseCode) {
$course = new Claro_Course($courseCode);
$course->load();
$userCourseRegistration = new Claro_CourseUserRegistration(AuthProfileManager::getUserAuthProfile($userId), $course);
if ($force) {
$userCourseRegistration->forceUnregistrationOfManager();
}
if (!is_null($claroClass)) {
$userCourseRegistration->setClass($claroClass);
}
$keepTrackingData = !$delTrackData;
if (!$userCourseRegistration->removeUser($keepTrackingData, array())) {
Console::warning("Cannot remove user {$userId} from {$courseCode}");
$allWorksWell = false;
}
}
return $allWorksWell;
}
$unregisterdUserCount = count($result->getDeletedUserList());
if ($unregisterdUserCount) {
Console::log("{$req['user_id']} ({$unregisterdUserCount}) removed by user " . claro_get_current_user_id(), 'COURSE_UNSUBSCRIBE');
}
$dialogBox->info(get_lang('%number student(s) unregistered from this course', array('%number' => $unregisterdUserCount)));
} else {
Console::error("Error while deleting all users from course " . claro_get_current_course_id() . " : " . var_export($result->getErrorLog(), true));
$dialogBox->error(get_lang('An error occured') . ' : <ul><li>' . implode('</li><li>', $result->getErrorLog()) . '</li></ul>');
}
} elseif (0 < (int) $req['user_id']) {
if ($forceUnenrolment) {
$course = new Claro_Course(claro_get_current_course_id());
$course->load();
$userCourseRegistration = new Claro_CourseUserRegistration(AuthProfileManager::getUserAuthProfile($req['user_id']), $course);
if (claro_is_platform_admin()) {
$userCourseRegistration->forceUnregistrationOfManager();
}
if (!$userCourseRegistration->forceRemoveUser(false, array())) {
$dialogBox->error(get_lang('The user cannot be removed from the course'));
} else {
Console::log("{$req['user_id']} removed [forced] by admin " . claro_get_current_user_id(), 'COURSE_UNSUBSCRIBE');
$dialogBox->success(get_lang('The user has been successfully unregistered from course'));
}
} else {
// delete user from course user list
if (user_remove_from_course($req['user_id'], claro_get_current_course_id(), false, false, null)) {
Console::log("{$req['user_id']} removed by user " . claro_get_current_user_id(), 'COURSE_UNSUBSCRIBE');
$dialogBox->success(get_lang('The user has been successfully unregistered from course'));
} else {
switch (claro_failure::get_last_failure()) {
case 'cannot_unsubscribe_the_last_course_manager':