function subscriberemove()
{
checkPerm('subscribe', false, 'course');
require_once $GLOBALS['where_lms'] . '/lib/lib.course.php';
$id_course = importVar('id_course', true, 0);
$course_info = Man_Course::getCourseInfo($id_course);
$edition_id = getCourseEditionId();
if ($edition_id > 0) {
$edition_info = Man_Course::getEditionInfo($edition_id, $id_course);
$course_info = $edition_info + $course_info;
}
$lang =& DoceboLanguage::CreateInstance('subscribe', 'lms');
$out =& $GLOBALS['page'];
$acl_man =& Docebo::user()->getAclManager();
if (!isset($_POST['user_to_remove'])) {
//the user selection is empty, return to course selection
backcourse('err_selempty');
}
$group_levels = getCourseLevel($id_course);
$user_levels = getSubscribedLevel($id_course, false, false, $edition_id);
// Subscirbing user
$re = true;
$user_del = array();
while (list($id_user, $v) = each($_POST['user_to_remove'])) {
$date_begin = $course_info["date_begin"];
$date_end = $course_info["date_end"];
$re_sing = removeSubscription($id_course, $id_user, $group_levels[$user_levels[$id_user]], $edition_id, $date_begin, $date_end);
if ($re_sing) {
$user_del[] = $id_user;
}
$re &= $re_sing;
}
require_once _base_ . '/lib/lib.eventmanager.php';
$array_subst = array('[url]' => Get::sett('url'), '[course]' => $course_info['name']);
if (!empty($user_del)) {
// message to user that is waiting
$msg_composer = new EventMessageComposer();
$msg_composer->setSubjectLangText('email', '_DEL_USER_SUBSCRIPTION_SUBJECT', false);
$msg_composer->setBodyLangText('email', '_DEL_USER_SUBSCRIPTION_TEXT', $array_subst);
$msg_composer->setBodyLangText('sms', '_DEL_USER_SUBSCRIPTION_TEXT_SMS', $array_subst);
// send message to the user subscribed
createNewAlert('UserCourseRemoved', 'subscribe', 'remove', '1', 'User removed form a course', $user_del, $msg_composer);
}
backcourse($re ? 'ok_subs' : 'err_subs');
}
/**
* Unsubscribe a group of users to a course
* @param array $arr_user the id of the users
* @param int $id_course the id of the course
*
* @return bool true if success, false otherwise
*/
function unsubscribeUsersEd($arr_users, $id_edition, $id_course = false)
{
if (empty($arr_users)) {
return true;
}
if ($id_course == false) {
require_once $GLOBALS['where_lms'] . '/lib/lib.course.php';
$man = new Man_Course();
$info = $man->getEditionInfo($id_edition);
$id_course = $info['idCourse'];
}
$group_levels =& $this->course_man->getCourseIdstGroupLevel($id_course);
$user_level = $this->course_man->getLevelsOfUsers($id_course, $arr_users);
$re = $this->_query("\r\n\t\tDELETE FROM " . $GLOBALS['prefix_lms'] . "_courseuser\r\n\t\tWHERE idUser IN ( " . implode(',', $arr_users) . " ) AND idCourse = '" . $id_course . "' AND editon_id = '" . $id_edition . "'");
$survivor = array();
$query = "\r\n\t\tSELECT idUser\r\n\t\tFROM " . $GLOBALS['prefix_lms'] . "_courseuser\r\n\t\tWHERE idUser IN ( " . implode(',', $arr_users) . " ) AND idCourse = '" . $id_course . "'";
$re_query = sql_query($query);
while (list($idu) = sql_fetch_row($re_query)) {
$survivor[$idu] = $idu;
}
while (list(, $id_user) = each($arr_users)) {
if (isset($user_level[$id_user]) && !isset($survivor[$id_user])) {
$lv = $user_level[$id_user];
$this->acl_man->removeFromGroup($group_levels[$lv], $id_user);
}
}
return $re;
}
