- $valid = Validate::string(
- $this->nickname, array(
- 'min_length' => 1,
- 'max_length' => 64,
- 'format' => NICKNAME_FMT
- )
- );
-
- if (!$valid) {
- $this->clientError(
- // TRANS: Validation error in form for group creation.
- _(
- 'Nickname must have only lowercase letters ' .
- 'and numbers and no spaces.'
- ),
- 403,
- $this->format
- );
- return false;
- } elseif ($this->groupNicknameExists($this->nickname)) {