/**
* Fetch PM Settings
* @param $user_id
* @param null $key - user_inbox, user_outbox, user_archive, user_pm_email_notify, user_pm_save_sent
* @return array|bool|null
*/
function user_pm_settings($user_id, $key = NULL)
{
return \PHPFusion\PrivateMessages::get_pm_settings($user_id, $key);
}
/**
* Send PM to a user or group
*
* @param $to - Recepient Either group_id or user_id
* @param $from - Sender's user id
* @param $subject - Message subject
* @param $message - Message body
* @param string $smileys - use smileys or not
* @param bool $to_group - set to true if sending to the entire user group's members
*/
function send_pm($to, $from, $subject, $message, $smileys = "y", $to_group = false)
{
\PHPFusion\PrivateMessages::send_pm($to, $from, $subject, $message, $smileys, $to_group);
}