+}
+
+function group_get_members($gid) {
+ $ret = array();
+ if(intval($gid)) {
+ $r = q("SELECT `group_member`.`contact-id`, `contact`.* FROM `group_member`
+ LEFT JOIN `contact` ON `contact`.`id` = `group_member`.`contact-id`
+ WHERE `gid` = %d AND `group_member`.`uid` = %d ORDER BY `contact`.`name` ASC ",
+ intval($gid),
+ intval(local_user())
+ );
+ if(count($r))
+ $ret = $r;
+ }
+ return $ret;
+}
+
+function group_public_members($gid) {
+ $ret = 0;
+ if(intval($gid)) {
+ $r = q("SELECT `contact`.`id` AS `contact-id` FROM `group_member`
+ LEFT JOIN `contact` ON `contact`.`id` = `group_member`.`contact-id`
+ WHERE `gid` = %d AND `group_member`.`uid` = %d
+ AND `contact`.`network` = '%s' AND `contact`.`notify` != '' ",
+ intval($gid),
+ intval(local_user()),
+ dbesc(NETWORK_OSTATUS)
+ );
+ if(count($r))
+ $ret = count($r);
+ }
+ return $ret;
+}
+
+
+
+function group_side($every="contacts",$each="group",$edit = false, $group_id = 0, $cid = 0) {
+
+ $o = '';
+
+ if(! local_user())
+ return '';
+
+ $groups = array();
+
+ $groups[] = array(
+ 'text' => t('Everybody'),
+ 'id' => 0,
+ 'selected' => (($group_id == 0) ? 'group-selected' : ''),
+ 'href' => $every,
+ );
+
+
+
+ $r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d ORDER BY `name` ASC",
+ intval($_SESSION['uid'])
+ );
+ $member_of = array();
+ if($cid) {
+ $member_of = groups_containing(local_user(),$cid);
+ }
+
+ if(count($r)) {
+ foreach($r as $rr) {
+ $selected = (($group_id == $rr['id']) ? ' group-selected' : '');
+
+ if ($edit) {
+ $groupedit = array(
+ 'href' => "group/".$rr['id'],
+ 'title' => t('edit'),
+ );
+ } else {
+ $groupedit = null;
+ }
+
+ $groups[] = array(
+ 'id' => $rr['id'],
+ 'cid' => $cid,
+ 'text' => $rr['name'],
+ 'selected' => $selected,
+ 'href' => $each."/".$rr['id'],
+ 'edit' => $groupedit,
+ 'ismember' => in_array($rr['id'],$member_of),
+ );
+ }
+ }
+
+
+ $tpl = get_markup_template("group_side.tpl");
+ $o = replace_macros($tpl, array(
+ '$title' => t('Groups'),
+ '$edittext' => t('Edit group'),
+ '$createtext' => t('Create a new group'),
+ '$groups' => $groups,
+ '$add' => t('add'),
+ ));
+
+
+ return $o;
+}
+
+function expand_groups($a) {
+ if(! (is_array($a) && count($a)))
+ return array();
+ $groups = implode(',', $a);
+ $groups = dbesc($groups);
+ $r = q("SELECT `contact-id` FROM `group_member` WHERE `gid` IN ( $groups )");
+ $ret = array();
+ if(count($r))
+ foreach($r as $rr)
+ $ret[] = $rr['contact-id'];
+ return $ret;
+}
+
+
+function member_of($c) {
+
+ $r = q("SELECT `group`.`name`, `group`.`id` FROM `group` LEFT JOIN `group_member` ON `group_member`.`gid` = `group`.`id` WHERE `group_member`.`contact-id` = %d AND `group`.`deleted` = 0 ORDER BY `group`.`name` ASC ",
+ intval($c)
+ );
+
+ return $r;
+
+}
+
+function groups_containing($uid,$c) {
+
+ $r = q("SELECT `gid` FROM `group_member` WHERE `uid` = %d AND `group_member`.`contact-id` = %d ",
+ intval($uid),
+ intval($c)
+ );
+
+ $ret = array();
+ if(count($r)) {
+ foreach($r as $rr)
+ $ret[] = $rr['gid'];
+ }
+
+ return $ret;
+}