friendica-addons/publicise/publicise.php

"SELECT `uid` FROM `contact` WHERE `id` = %d AND `reason` = 'publicise'", intval($item['contact-id']));
    if (!$r1) {
        return;
    }

    Logger::debug('Publicise: moving to wall: ' . $item['uid'] . ' ' . $item['contact-id'] . ' ' . $item['uri']);
    $item['type'] = 'wall';
    $item['wall'] = 1;
    $item['private'] = 0;
}