/**
* Checks if a given user should hear audio plopp for new personal notification.
* Either the Stud.IP or the user could deactivate personal notification or
* audio feedback. If neither is the case, this function returns true.
* @param string|null $user_id : ID of special user the notification should belong to or (default:) null for current user
* @return boolean : true if activated else false
*/
public static function isAudioActivated($user_id = null)
{
if (!PersonalNotifications::isGloballyActivated()) {
return false;
}
if (!$user_id) {
$user_id = $GLOBALS['user']->id;
}
return UserConfig::get($user_id)->getValue("PERSONAL_NOTIFICATIONS_AUDIO_DEACTIVATED") ? false : true;
}
