static function remove_list_member($username, $course_id, $type)
{
$list_id = JoomdleHelperMailinglist::get_course_list_id($course_id, $type);
$user_id = JUserHelper::getUserId($username);
// Remove from general list if necessary
$remove = false;
$glist_id = JoomdleHelperMailinglist::get_general_list_id($type);
if ($glist_id) {
//Only remove if user has no more course enrolments of this type
switch ($type) {
case 'course_students':
$my_courses = JoomdleHelperContent::getMyCourses($username);
if (count($my_courses) == 0) {
$remove = true;
}
break;
case 'course_teachers':
$my_courses = JoomdleHelperContent::call_method('teacher_courses', $username);
if (count($my_courses) == 0) {
$remove = true;
}
break;
}
}
JoomdleHelperMailinglist::remove_sub($list_id, $user_id);
if ($remove) {
JoomdleHelperMailinglist::remove_sub($glist_id, $user_id);
}
}
