/**
* Get groups created by this module.
* @param integer $num number of groups to get, or all if not specified.
* @return array groups found.
*/
private function populate_groups_get($num = null)
{
// get all tokens
$allgroups = Usergroups::get_all();
// internal loop to get only our groups.
$groups = array();
$count = 0;
foreach ($allgroups as $id => $group) {
if (strpos($group->name, 'opulate_')) {
$groups[] = $group;
if (isset($num) && $num == ++$count) {
break;
}
}
}
return $groups;
}
