+ // If we change login, it must be unique.
+ if ($fields['new_login'] != $fields['old_login']) {
+ if (ttUserHelper::getUserByLogin($fields['new_login'])) {
+ $this->err->add($i18n->get('error.user_exists'));
+ $result = false;
+ }
+ }
+
+ if (!$auth->isPasswordExternal() && ($fields['password1'] || $fields['password2'])) {
+ if (!ttValidString($fields['password1'])) {
+ $this->err->add($i18n->get('error.field'), $i18n->get('label.password'));
+ $result = false;
+ }
+ if (!ttValidString($fields['password2'])) {
+ $this->err->add($i18n->get('error.field'), $i18n->get('label.confirm_password'));
+ $result = false;
+ }
+ if ($fields['password1'] !== $fields['password2']) {
+ $this->err->add($i18n->get('error.not_equal'), $i18n->get('label.password'), $i18n->get('label.confirm_password'));
+ $result = false;
+ }
+ }
+ if (!ttValidEmail($fields['email'], true)) {
+ $this->err->add($i18n->get('error.field'), $i18n->get('label.email'));
+ $result = false;
+ }
+
+ return $result;
+ }
+
+ // updateGroup updates a (top) group with new information.
+ static function updateGroup($fields) {
+ $group_id = (int)$fields['group_id'];
+ if (!$group_id) return false; // Nothing to update.
+
+ $mdb2 = getConnection();
+ global $user;
+ $modified_part = ', modified = now(), modified_ip = '.$mdb2->quote($_SERVER['REMOTE_ADDR']).', modified_by = '.$mdb2->quote($user->id);
+
+ // Update group name if it changed.
+ if ($fields['old_group_name'] != $fields['new_group_name']) {
+ $name_part = 'name = '.$mdb2->quote($fields['new_group_name']);
+ $sql = 'update tt_groups set '.$name_part.$modified_part.' where id = '.$group_id;
+ $affected = $mdb2->exec($sql);
+ if (is_a($affected, 'PEAR_Error')) return false;
+ }
+
+ // Update group manager.
+ $user_id = $fields['user_id'];
+ $login_part = 'login = '.$mdb2->quote($fields['new_login']);
+ if ($fields['password1'])
+ $password_part = ', password = md5('.$mdb2->quote($fields['password1']).')';
+ $name_part = ', name = '.$mdb2->quote($fields['user_name']);
+ $email_part = ', email = '.$mdb2->quote($fields['email']);
+ $sql = 'update tt_users set '.$login_part.$password_part.$name_part.$email_part.$modified_part.'where id = '.$user_id;