}
$arNewMembers = array_unique($arNewMembers);
$arAddedMembers = array_diff($arNewMembers, $arMembers);
$arRemovedMembers = array_diff($arMembers, $arNewMembers);
}
if ($USER_FIELD_MANAGER->getRights('LEARNING_LGROUPS') >= 'W') {
$USER_FIELD_MANAGER->EditFormAddFields('LEARNING_LGROUPS', $arFields);
}
$res = false;
$oAccess = CLearnAccess::GetInstance($USER->GetID());
$isAccessible = $oAccess->IsBaseAccess(CLearnAccess::OP_LESSON_MANAGE_RIGHTS);
$DB->StartTransaction();
if ($isAccessible) {
$tr = new CLearningGroup();
if ($ID == 0) {
$res = $tr->add($arFields);
if ($res > 0) {
$ID = (int) $res;
}
} else {
$res = $tr->update($ID, $arFields);
}
if ($res) {
foreach ($arAddedMembers as $memberId) {
CLearningGroupMember::add(array('USER_ID' => $memberId, 'LEARNING_GROUP_ID' => $ID));
}
foreach ($arRemovedMembers as $memberId) {
CLearningGroupMember::delete($memberId, $ID);
}
}
}
