/** * Get a member SQLMap of members in specific groups * * If no $groups is passed, all members will be returned * * @param mixed $groups - takes a SS_List, an array or a single Group.ID * @return SS_Map Returns an SS_Map that returns all Member data. */ public static function map_in_groups($groups = null) { $groupIDList = array(); if ($groups instanceof SS_List) { foreach ($groups as $group) { $groupIDList[] = $group->ID; } } elseif (is_array($groups)) { $groupIDList = $groups; } elseif ($groups) { $groupIDList[] = $groups; } // No groups, return all Members if (!$groupIDList) { return Member::get()->sort(array('Surname' => 'ASC', 'FirstName' => 'ASC'))->map(); } $membersList = new ArrayList(); // This is a bit ineffective, but follow the ORM style foreach (Group::get()->byIDs($groupIDList) as $group) { $membersList->merge($group->Members()); } $membersList->removeDuplicates('ID'); return $membersList->map(); }