<?php function group_add($uid,$name) { $ret = false; if(x($uid) && x($name)) { $r = group_byname($uid,$name); // check for dups if($r !== false) { // This could be a problem. // Let's assume we've just created a group which we once deleted // all the old members are gone, but the group remains so we don't break any security // access lists. What we're doing here is reviving the dead group, but old content which // was restricted to this group may now be seen by the new group members. $z = q("SELECT * FROM `group` WHERE `id` = %d LIMIT 1", intval($r) ); if(count($z) && $z[0]['deleted']) { $r = q("UPDATE `group` SET `deleted` = 0 WHERE `uid` = %d AND `name` = '%s'", intval($uid), dbesc($name) ); notice( t('A deleted group with this name was revived. Existing item permissions <strong>may</strong> apply to this group and any future members. If this is not what you intended, please create another group with a different name.') . EOL); } return true; } $r = q("INSERT INTO `group` ( `uid`, `name` ) VALUES( %d, '%s' ) ", intval($uid), dbesc($name) ); $ret = $r; } return $ret; } function group_rmv($uid,$name) { $ret = false; if(x($uid) && x($name)) { $r = q("SELECT id FROM `group` WHERE `uid` = %d AND `name` = '%s' LIMIT 1", intval($uid), dbesc($name) ); if(count($r)) $group_id = $r[0]['id']; if(! $group_id) return false; // remove group from default posting lists $r = q("SELECT def_gid, allow_gid, deny_gid FROM user WHERE uid = %d LIMIT 1", intval($uid) ); if($r) { $user_info = $r[0]; $change = false; if($user_info['def_gid'] == $group_id) { $user_info['def_gid'] = 0; $change = true; } if(strpos($user_info['allow_gid'], '<' . $group_id . '>') !== false) { $user_info['allow_gid'] = str_replace('<' . $group_id . '>', '', $user_info['allow_gid']); $change = true; } if(strpos($user_info['deny_gid'], '<' . $group_id . '>') !== false) { $user_info['deny_gid'] = str_replace('<' . $group_id . '>', '', $user_info['deny_gid']); $change = true; } if($change) { q("UPDATE user SET def_gid = %d, allow_gid = '%s', deny_gid = '%s' WHERE uid = %d", intval($user_info['def_gid']), dbesc($user_info['allow_gid']), dbesc($user_info['deny_gid']), intval($uid) ); } } // remove all members $r = q("DELETE FROM `group_member` WHERE `uid` = %d AND `gid` = %d ", intval($uid), intval($group_id) ); // remove group $r = q("UPDATE `group` SET `deleted` = 1 WHERE `uid` = %d AND `name` = '%s'", intval($uid), dbesc($name) ); $ret = $r; } return $ret; } function group_byname($uid,$name) { if((! $uid) || (! strlen($name))) return false; $r = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' LIMIT 1", intval($uid), dbesc($name) ); if(count($r)) return $r[0]['id']; return false; } function group_rmv_member($uid,$name,$member) { $gid = group_byname($uid,$name); if(! $gid) return false; if(! ( $uid && $gid && $member)) return false; $r = q("DELETE FROM `group_member` WHERE `uid` = %d AND `gid` = %d AND `contact-id` = %d", intval($uid), intval($gid), intval($member) ); return $r; } function group_add_member($uid,$name,$member,$gid = 0) { if(! $gid) $gid = group_byname($uid,$name); if((! $gid) || (! $uid) || (! $member)) return false; $r = q("SELECT * FROM `group_member` WHERE `uid` = %d AND `gid` = %d AND `contact-id` = %d LIMIT 1", intval($uid), intval($gid), intval($member) ); if(count($r)) return true; // You might question this, but // we indicate success because the group member was in fact created // -- It was just created at another time if(! count($r)) $r = q("INSERT INTO `group_member` (`uid`, `gid`, `contact-id`) VALUES( %d, %d, %d ) ", intval($uid), intval($gid), intval($member) ); return $r; } function group_get_members($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` FORCE INDEX (`uid_unseen_contactid`) 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; }