/**
* Adds a group of users(by their IDs) to a certain group
*
* @access public
* @param int $guid Group's ID
* @param array $users Array with user id
* @return mixed True on success or Jaws_Error on failure
*/
function AddUsersToGroup($guid, $users)
{
$userModel = new Jaws_User();
$group = $userModel->GetGroup((int) $guid);
if (!$group) {
return new Jaws_Error(_t('USERS_GROUPS_GROUP_NOT_EXIST'));
}
$postedUsers = array();
foreach ($users as $k => $v) {
$postedUsers[$v] = $v;
}
$list = $userModel->GetUsers();
foreach ($list as $user) {
if ($userModel->UserIsInGroup($user['id'], $guid)) {
if (!isset($postedUsers[$user['id']])) {
if (!$GLOBALS['app']->Session->IsSuperAdmin() && $user['superadmin']) {
continue;
}
$userModel->DeleteUserFromGroup($user['id'], $guid);
}
} else {
if (isset($postedUsers[$user['id']])) {
$userModel->AddUserToGroup($user['id'], $guid);
}
}
}
return true;
}
