+}
+
+function group_get_members($gid) {
+ $ret = array();
+ if(intval($gid)) {
+ $r = q("SELECT `group_member`.`contact-id`, `contact`.* FROM `group_member`
+ INNER JOIN `contact` ON `contact`.`id` = `group_member`.`contact-id`
+ WHERE `gid` = %d AND `group_member`.`uid` = %d AND
+ NOT `contact`.`self` AND NOT `contact`.`blocked` AND NOT `contact`.`pending`
+ ORDER BY `contact`.`name` ASC ",
+ intval($gid),
+ intval(local_user())
+ );
+ if(count($r))
+ $ret = $r;
+ }
+ return $ret;
+}
+
+function group_public_members($gid) {
+ $ret = 0;
+ if(intval($gid)) {
+ $r = q("SELECT `contact`.`id` AS `contact-id` FROM `group_member`
+ INNER JOIN `contact` ON `contact`.`id` = `group_member`.`contact-id`
+ WHERE `gid` = %d AND `group_member`.`uid` = %d
+ AND `contact`.`network` = '%s' AND `contact`.`notify` != '' ",
+ intval($gid),
+ intval(local_user()),
+ dbesc(NETWORK_OSTATUS)
+ );
+ if(count($r))
+ $ret = count($r);
+ }
+ return $ret;
+}
+
+
+function mini_group_select($uid,$gid = 0, $label = "") {
+
+ $grps = array();
+ $o = '';
+
+ $r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d ORDER BY `name` ASC",
+ intval($uid)
+ );
+ $grps[] = array('name' => '', 'id' => '0', 'selected' => '');
+ if(count($r)) {
+ foreach($r as $rr) {
+ $grps[] = array('name' => $rr['name'], 'id' => $rr['id'], 'selected' => (($gid == $rr['id']) ? 'true' : ''));
+ }
+
+ }
+ logger('groups: ' . print_r($grps,true));
+
+ if ($label == "")
+ $label = t('Default privacy group for new contacts');
+
+ $o = replace_macros(get_markup_template('group_selection.tpl'), array(
+ '$label' => $label,
+ '$groups' => $grps
+ ));
+ return $o;
+}
+
+
+/**
+ * @brief Create group sidebar widget
+ *
+ * @param string $every
+ * @param string $each
+ * @param string $editmode
+ * 'standard' => include link 'Edit groups'
+ * 'extended' => include link 'Create new group'
+ * 'full' => include link 'Create new group' and provide for each group a link to edit this group
+ * @param int $group_id
+ * @param int $cid
+ * @return string
+ */
+function group_side($every="contacts",$each="group",$editmode = "standard", $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 == $rr['id']) ? ' group-selected' : '');
+
+ if ($editmode == "full") {
+ $groupedit = array(
+ 'href' => "group/".$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(
+ '$title' => t('Groups'),
+ 'newgroup' => (($editmode == "extended") || ($editmode == "full") ? 1 : ''),
+ '$editgroupstext' => t('Edit groups'),
+ 'grouppage' => "group/",
+ '$edittext' => t('Edit group'),
+ '$createtext' => t('Create a new group'),
+ '$creategroup' => t('Group Name: '),
+ '$form_security_token' => get_form_security_token("group_edit"),
+ '$ungrouped' => (($every === 'contacts') ? t('Contacts not in any group') : ''),
+ '$groups' => $groups,
+ '$add' => t('add'),
+ ));
+
+
+ return $o;
+}
+
+function expand_groups($a,$check_dead = false, $use_gcontact = false) {
+ if(! (is_array($a) && count($a)))
+ return array();
+ $groups = implode(',', $a);
+ $groups = dbesc($groups);
+
+ if ($use_gcontact)
+ $r = q("SELECT `gcontact`.`id` AS `contact-id` FROM `group_member`
+ INNER JOIN `contact` ON `contact`.`id` = `group_member`.`contact-id`
+ INNER JOIN `gcontact` ON `gcontact`.`nurl` = `contact`.`nurl`
+ WHERE `gid` IN ($groups)");
+ else
+ $r = q("SELECT `contact-id` FROM `group_member` WHERE `gid` IN ( $groups )");
+
+
+ $ret = array();
+ if(count($r))
+ foreach($r as $rr)
+ $ret[] = $rr['contact-id'];
+ if($check_dead AND !$use_gcontact) {
+ require_once('include/acl_selectors.php');
+ $ret = prune_deadguys($ret);
+ }
+ return $ret;
+}
+
+
+function member_of($c) {
+
+ $r = q("SELECT `group`.`name`, `group`.`id` FROM `group` INNER JOIN `group_member` ON `group_member`.`gid` = `group`.`id` WHERE `group_member`.`contact-id` = %d AND `group`.`deleted` = 0 ORDER BY `group`.`name` ASC ",
+ intval($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;
+}
+/**
+ * @brief count unread group items
+ *
+ * Count unread items of each groups
+ *
+ * @return array
+ * 'id' => group id
+ * 'name' => group name
+ * 'count' => counted unseen group items
+ *
+ */
+function groups_count_unseen() {
+
+ $r = q("SELECT `group`.`id`, `group`.`name`,
+ (SELECT COUNT(*) FROM `item`
+ WHERE `uid` = %d AND `unseen` AND
+ `contact-id` IN (SELECT `contact-id` FROM `group_member`
+ WHERE `group_member`.`gid` = `group`.`id` AND `group_member`.`uid` = %d)) AS `count`
+ FROM `group` WHERE `group`.`uid` = %d;",
+ intval(local_user()),
+ intval(local_user()),
+ intval(local_user())
+ );
+
+ return $r;
+}
+
+/**
+ * @brief Returns the default group for a given user and network
+ *
+ * @param int $uid User id
+ * @param string $network network name
+ *
+ * @return int group id
+ */
+function get_default_group($uid, $network = "") {
+
+ $default_group = 0;
+
+ if ($network == NETWORK_OSTATUS)
+ $default_group = get_pconfig($uid, "ostatus", "default_group");
+
+ if ($default_group != 0)
+ return $default_group;
+
+ $g = q("SELECT `def_gid` FROM `user` WHERE `uid` = %d LIMIT 1", intval($uid));
+ if($g && intval($g[0]["def_gid"]))
+ $default_group = $g[0]["def_gid"];
+
+ return $default_group;
+}