/**
* Get the Nth most recent group membership for this user
*
* @param User $user The user to get memberships for
* @param integer $n How far to count back
*
* @return Group_member a membership or null
*/
private function _getNthMem($user, $n)
{
$mem = new Group_member();
$mem->profile_id = $user->id;
$mem->orderBy('created DESC');
$mem->limit($n - 1, 1);
if ($mem->find(true)) {
return $mem;
} else {
return null;
}
}
/**
* Get stream of memberships by member
*
* @param integer $memberId profile ID of the member to fetch for
* @param integer $offset offset from start of stream to get
* @param integer $limit number of memberships to get
*
* @return Group_member stream of memberships, use fetch() to iterate
*/
static function byMember($memberId, $offset = 0, $limit = GROUPS_PER_PAGE)
{
$membership = new Group_member();
$membership->profile_id = $memberId;
$membership->orderBy('created DESC');
$membership->limit($offset, $limit);
$membership->find();
return $membership;
}
function getMemberIDs($offset = 0, $limit = null)
{
$gm = new Group_member();
$gm->selectAdd();
$gm->selectAdd('profile_id');
$gm->group_id = $this->id;
$gm->orderBy('created DESC');
if (!is_null($limit)) {
$gm->limit($offset, $limit);
}
$ids = array();
if ($gm->find()) {
while ($gm->fetch()) {
$ids[] = $gm->profile_id;
}
}
return $ids;
}
