- // When used for private messages, we limit correspondence to mutual DFRN/Friendica friends and the selector
- // to one recipient. By default our selector allows multiple selects amongst all contacts.
- $sql_extra = sprintf(" AND `rel` = %d ", intval(Contact::FRIEND));
- $sql_extra .= sprintf(" AND `network` IN ('%s' , '%s') ", Protocol::DFRN, Protocol::DIASPORA);