/**
* 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;
}
/**
* Update a user's group
*
* @access public
* @return void
*/
function UpdateGroup()
{
$this->gadget->CheckPermission('ManageUserGroups');
$post = jaws()->request->fetch(array('gid', 'name', 'title', 'description', 'enabled'), 'post');
$selected_members = jaws()->request->fetch('members:array', 'post');
$user = $GLOBALS['app']->Session->GetAttribute('user');
$post['enabled'] = (bool) $post['enabled'];
$jUser = new Jaws_User();
$res = $jUser->UpdateGroup($post['gid'], $post, $user);
$current_members_info = $jUser->GetUsers($post['gid']);
$current_members = array();
foreach ($current_members_info as $member_info) {
$current_members[] = $member_info['id'];
}
$new_member = array_diff($selected_members, $current_members);
if (!Jaws_Error::isError($res) && count($new_member) > 0) {
// TODO: improve performance
foreach ($new_member as $member) {
$res = $jUser->AddUserToGroup($member, $post['gid'], $user);
}
}
$removed_member = array_diff($current_members, $selected_members);
if (!Jaws_Error::isError($res) && count($removed_member) > 0) {
// TODO: improve performance
foreach ($removed_member as $member) {
$res = $jUser->DeleteUserFromGroup($member, $post['gid'], $user);
}
}
if (Jaws_Error::isError($res)) {
$GLOBALS['app']->Session->PushResponse($res->getMessage(), 'Users.Groups', RESPONSE_ERROR);
} elseif ($res == true) {
$GLOBALS['app']->Session->PushResponse(_t('USERS_GROUPS_UPDATED', $post['title']), 'Users.Groups', RESPONSE_NOTICE);
}
Jaws_Header::Location($this->gadget->urlMap('Groups'));
}
