function executeChange($userID, $groupID, $newStatus)
{
$newStatus = $newStatus;
if ($newStatus !== "1" && $newStatus !== "2" && $newStatus !== "3") {
return "Invalid status!";
}
$userDAO = new UserDAO();
$user = $userDAO->getUserByID($userID);
$groupDAO = new GroupDAO();
$group = $groupDAO->getGroupByID($groupID);
if ($group === null) {
return "Could not find this group!";
}
if ($group->getActivateStatus() === $newStatus) {
return "Old status is equal to new status, don't need to change!";
}
if ($user->getRole()->getRoleID() === "3") {
if ($group->getOwner()->getUserID() !== $userID) {
return "You have no right to change group status!";
}
if ($newStatus === "3") {
return "You have no right to delete this group!";
}
}
if ($newStatus !== "3") {
$group->setActivateStatus($newStatus);
$groupDAO->updateGroup($group);
} else {
//delete records
$recordDAO = new RecordDAO();
$recordDAO->deleteRecordsByGroup($group);
//delete groupmember
$gmDAO = new GroupMemberDAO();
$gmDAO->deleteGroupMembersByGroup($group);
//delete group
$groupDAO->deleteGroup($group);
}
return true;
}
