+ if(($a->argc == 2) && (intval($a->argv[1]))) {
+ $r = q("SELECT * FROM `group` WHERE `id` = %d AND `uid` = %d LIMIT 1",
+ intval($a->argv[1]),
+ intval(local_user())
+ );
+ if(! count($r)) {
+ notice( t('Group not found.') . EOL );
+ goaway($a->get_baseurl() . '/contacts');
+ return; // NOTREACHED
+ }
+ $group = $r[0];
+ $groupname = notags(trim($_POST['groupname']));
+ if((strlen($groupname)) && ($groupname != $group['name'])) {
+ $r = q("UPDATE `group` SET `name` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
+ dbesc($groupname),
+ intval(local_user()),
+ intval($group['id'])
+ );
+ if($r)
+ notice( t('Group name changed.') . EOL );
+ }
+ $members = $_POST['group_members_select'];
+ if(is_array($members))
+ array_walk($members,'validate_members');
+ $r = q("DELETE FROM `group_member` WHERE `gid` = %d AND `uid` = %d",
+ intval($a->argv[1]),
+ intval(local_user())
+ );
+ $result = true;
+ if(is_array($members) && count($members)) {
+ foreach($members as $member) {
+ $r = q("INSERT INTO `group_member` ( `uid`, `gid`, `contact-id`)
+ VALUES ( %d, %d, %d )",
+ intval(local_user()),
+ intval($group['id']),
+ intval($member)
+ );
+ if(! $r)
+ $result = false;
+ }
+ }
+ if($result)
+ notice( t('Membership list updated.') . EOL);
+ $a->page['aside'] = group_side();
+ }
+ return;