/**
* returns a list of all friendgroups
* @return
*/
function getAllFriendGroups($aUserid)
{
$groups = array();
$uf = new UserFactory();
$lst1 = $uf->getFriendUsers($aUserid);
if ($lst1 != null) {
for ($i = 0; $i < count($lst1); $i++) {
$lst1[$i]->prepareForTree_virtual("__Friends");
$lst2 = $this->getFriendGroups($lst1[$i]->itemid);
if ($lst2 != null) {
for ($x = 0; $x < count($lst2); $x++) {
$lst2[$x]->prepareForTree_virtual($lst1[$i]->id);
$this->updateFriendItems($lst2[$x]);
array_push($groups, $lst2[$x]);
}
}
}
return $groups;
}
return null;
}
