/**
* Add or delete groups.
*/
public function update_groups($handler_vars, $ajax = TRUE)
{
$wsse = Utils::WSSE($handler_vars['nonce'], $handler_vars['timestamp']);
if (isset($handler_vars['digest']) && $handler_vars['digest'] != $wsse['digest'] || isset($handler_vars['PasswordDigest']) && $handler_vars['PasswordDigest'] != $wsse['digest']) {
Session::error(_t('WSSE authentication failed.'));
return Session::messages_get(true, 'array');
}
if (isset($handler_vars['PasswordDigest']) || isset($handler_vars['digest'])) {
if (isset($handler_vars['action']) && $handler_vars['action'] == 'add' || isset($handler_vars['newgroup'])) {
if (isset($handler_vars['newgroup'])) {
$name = trim($handler_vars['new_groupname']);
} else {
$name = trim($handler_vars['name']);
}
$settings = array('name' => $name);
$this->theme->addform = $settings;
if (UserGroup::exists($name)) {
Session::notice(sprintf(_t('The group %s already exists'), $name));
if ($ajax) {
return Session::messages_get(true, 'array');
} else {
return;
}
} elseif (empty($name)) {
Session::notice(_t('The group must have a name'));
if ($ajax) {
return Session::message_get(true, 'array');
} else {
return;
}
} else {
$groupdata = array('name' => $name);
$group = UserGroup::create($groupdata);
Session::notice(sprintf(_t('Added group %s'), $name));
// reload the groups
$this->theme->groups = UserGroups::get_all();
$this->theme->addform = array();
}
if ($ajax) {
return Session::messages_get(true, 'array');
} else {
if (!$ajax) {
Utils::redirect(URL::get('admin', 'page=groups'));
}
}
}
if (isset($handler_vars['action']) && $handler_vars['action'] == 'delete' && $ajax == true) {
$ids = array();
foreach ($_POST as $id => $delete) {
// skip POST elements which are not group ids
if (preg_match('/^p\\d+$/', $id) && $delete) {
$id = (int) substr($id, 1);
$ids[] = array('id' => $id);
}
}
$count = 0;
if (!isset($ids)) {
Session::notice(_t('No groups deleted.'));
return Session::messages_get(true, 'array');
}
foreach ($ids as $id) {
$id = $id['id'];
$group = UserGroup::get_by_id($id);
$group->delete();
$count++;
}
if (!isset($msg_status)) {
$msg_status = sprintf(_t('Deleted %d groups.'), $count);
}
Session::notice($msg_status);
return Session::messages_get(true, 'array');
}
}
}
