+ 'rules'=>'callback__required_by_register|matches[password]'
+ ),
+ array(
+ 'field'=>'old-password',
+ 'label'=>'lang:user_old_password',
+ 'rules'=>'min_length[5]|max_length[32]|callback__valid_old_password[username]'
+ ),
+ array(
+ 'field'=>'new-password',
+ 'label'=>'lang:user_new_password',
+ 'rules'=>'min_length[5]|max_length[32]'
+ ),
+ array(
+ 'field'=>'new-password-confirmation',
+ 'label'=>'lang:user_new_password_confirmation',
+ 'rules'=>'callback__change_password_cond|matches[new-password]'