may apply to this list and any future members. If this is not what you intended, please create another list with a different name.') . EOL); } return self::by_id($uid, $r); } $r = q( "INSERT INTO pgrp ( hash, uid, visible, gname, rule ) VALUES( '%s', %d, %d, '%s', '' ) ", dbesc($hash), intval($uid), intval($public), dbesc($name) ); $ret = $r; } Libsync::build_sync_packet($uid, null, true); return (($ret) ? $hash : $ret); } public static function remove($uid, $name): bool { $ret = false; if ($uid && $name) { $r = q( "SELECT id, hash FROM pgrp WHERE uid = %d AND gname = '%s' LIMIT 1", intval($uid), dbesc($name) ); if ($r) { $group_id = $r[0]['id']; $group_hash = $r[0]['hash']; } else { return false; } // remove group from default posting lists $r = q( "SELECT channel_default_group, channel_allow_gid, channel_deny_gid FROM channel WHERE channel_id = %d LIMIT 1", intval($uid) ); if ($r) { $user_info = array_shift($r); $change = false; if ($user_info['channel_default_group'] === $group_hash) { $user_info['channel_default_group'] = ''; $change = true; } if (str_contains($user_info['channel_allow_gid'], '<' . $group_hash . '>')) { $user_info['channel_allow_gid'] = str_replace('<' . $group_hash . '>', '', $user_info['channel_allow_gid']); $change = true; } if (str_contains($user_info['channel_deny_gid'], '<' . $group_hash . '>')) { $user_info['channel_deny_gid'] = str_replace('<' . $group_hash . '>', '', $user_info['channel_deny_gid']); $change = true; } if ($change) { q( "UPDATE channel SET channel_default_group = '%s', channel_allow_gid = '%s', channel_deny_gid = '%s' WHERE channel_id = %d", dbesc($user_info['channel_default_group']), dbesc($user_info['channel_allow_gid']), dbesc($user_info['channel_deny_gid']), intval($uid) ); } } // remove all members $r = q( "DELETE FROM pgrp_member WHERE uid = %d AND gid = %d ", intval($uid), intval($group_id) ); // remove group $r = q( "UPDATE pgrp SET deleted = 1 WHERE uid = %d AND gname = '%s'", intval($uid), dbesc($name) ); $ret = (bool)$r; } Libsync::build_sync_packet($uid, null, true); return $ret; } // returns the integer id of an access group owned by $uid and named $name // or false. public static function byname($uid, $name): mixed { if (!($uid && $name)) { return false; } $r = q( "SELECT id FROM pgrp WHERE uid = %d AND gname = '%s' LIMIT 1", intval($uid), dbesc($name) ); if ($r) { return $r[0]['id']; } return false; } public static function by_id($uid, $id): mixed { if (!($uid && $id)) { return false; } $r = q( "SELECT * FROM pgrp WHERE uid = %d AND id = %d and deleted = 0", intval($uid), intval($id) ); if ($r) { return array_shift($r); } return false; } public static function rec_byhash($uid, $hash): mixed { if (!($uid && $hash)) { return false; } $r = q( "SELECT * FROM pgrp WHERE uid = %d AND hash = '%s' LIMIT 1", intval($uid), dbesc($hash) ); if ($r) { return array_shift($r); } return false; } public static function member_remove($uid, $name, $member): bool { $gid = self::byname($uid, $name); if (!$gid) { return false; } if (!($uid && $member)) { return false; } $r = q( "DELETE FROM pgrp_member WHERE uid = %d AND gid = %d AND xchan = '%s' ", intval($uid), intval($gid), dbesc($member) ); Libsync::build_sync_packet($uid, null, true); return (bool)$r; } public static function member_add($uid, $name, $member, $gid = 0): bool { if (!$gid) { $gid = self::byname($uid, $name); } if (!($gid && $uid && $member)) { return false; } $r = q( "SELECT * FROM pgrp_member WHERE uid = %d AND gid = %d AND xchan = '%s' LIMIT 1", intval($uid), intval($gid), dbesc($member) ); if ($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 } else { $r = q( "INSERT INTO pgrp_member (uid, gid, xchan) VALUES( %d, %d, '%s' ) ", intval($uid), intval($gid), dbesc($member) ); } Libsync::build_sync_packet($uid, null, true); return (bool)$r; } public static function members($uid, $gid, $total = false, $start = 0, $records = 0, $sqlExtra = ''): mixed { $ret = []; $pager_sql = ''; $sql_extra = $sqlExtra; if ($records) { $pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval($records), intval($start)); } // process virtual groups if (str_starts_with($gid, ':')) { $vg = substr($gid, 1); switch ($vg) { case '2': $sql_extra = " and xchan_network in ('nomad','zot6') "; break; case '3': $sql_extra = " and xchan_network = 'activitypub' "; break; case '1': default: break; } if ($total) { $r = q( "SELECT count(*) FROM abook left join xchan on xchan_hash = abook_xchan WHERE abook_channel = %d and xchan_deleted = 0 and abook_self = 0 and abook_blocked = 0 and abook_pending = 0 $sql_extra ORDER BY xchan_name ASC $pager_sql", intval($uid) ); return ($r) ? $r[0]['total'] : false; } $r = q( "SELECT * FROM abook left join xchan on xchan_hash = abook_xchan WHERE abook_channel = %d and xchan_deleted = 0 and abook_self = 0 and abook_blocked = 0 and abook_pending = 0 $sql_extra ORDER BY xchan_name ASC $pager_sql", intval($uid) ); if ($r) { for ($x = 0; $x < count($r); $x++) { $r[$x]['xchan'] = $r[$x]['abook_xchan']; } } return $r; } if (intval($gid)) { if ($total) { $r = q( "SELECT count(xchan) as total FROM pgrp_member LEFT JOIN abook ON abook_xchan = pgrp_member.xchan left join xchan on xchan_hash = abook_xchan WHERE gid = %d AND abook_channel = %d and pgrp_member.uid = %d and xchan_deleted = 0 and abook_self = 0 and abook_blocked = 0 and abook_pending = 0 $sqlExtra", intval($gid), intval($uid), intval($uid) ); if ($r) { return $r[0]['total']; } } $r = q( "SELECT * FROM pgrp_member LEFT JOIN abook ON abook_xchan = pgrp_member.xchan left join xchan on xchan_hash = abook_xchan WHERE gid = %d AND abook_channel = %d and pgrp_member.uid = %d and xchan_deleted = 0 and abook_self = 0 and abook_blocked = 0 and abook_pending = 0 $sqlExtra ORDER BY xchan_name ASC $pager_sql", intval($gid), intval($uid), intval($uid) ); if ($r) { $ret = $r; } } return $ret; } public static function members_xchan($uid, $gid): array { $ret = []; if (intval($gid)) { $r = q( "SELECT xchan FROM pgrp_member WHERE gid = %d AND uid = %d", intval($gid), intval($uid) ); if ($r) { foreach ($r as $rv) { $ret[] = $rv['xchan']; } } } return $ret; } public static function select($uid, $group = ''): string { $grps = []; $r = q( "SELECT * FROM pgrp WHERE deleted = 0 AND uid = %d ORDER BY gname ASC", intval($uid) ); $grps[] = ['name' => '', 'hash' => '0', 'selected' => '']; if ($r) { foreach ($r as $rr) { $grps[] = ['name' => $rr['gname'], 'id' => $rr['hash'], 'selected' => (($group == $rr['hash']) ? 'true' : '')]; } } return replace_macros(Theme::get_template('group_selection.tpl'), [ '$label' => t('Add new connections to this access list'), '$groups' => $grps ]); } public static function widget($every = "connections", $each = "lists", $edit = false, $group_id = 0, $cid = '', $mode = 1): string { $groups = []; $r = q( "SELECT * FROM pgrp WHERE deleted = 0 AND uid = %d ORDER BY gname ASC", intval($_SESSION['uid']) ); $member_of = []; if ($cid) { $member_of = self::containing(local_channel(), $cid); } if ($r) { foreach ($r as $rr) { $selected = (($group_id == $rr['id']) ? ' group-selected' : ''); if ($edit) { $groupedit = ['href' => "lists/" . $rr['id'], 'title' => t('edit')]; } else { $groupedit = null; } $groups[] = [ 'id' => $rr['id'], 'enc_cid' => base64url_encode($cid), 'cid' => $cid, 'text' => $rr['gname'], 'selected' => $selected, 'href' => (($mode == 0) ? $each . '?f=&gid=' . $rr['id'] : $each . "/" . $rr['id']) . ((x($_GET, 'new')) ? '&new=' . $_GET['new'] : '') . ((x($_GET, 'order')) ? '&order=' . $_GET['order'] : ''), 'edit' => $groupedit, 'ismember' => in_array($rr['id'], $member_of), ]; } } return replace_macros(Theme::get_template('group_side.tpl'), [ '$title' => t('Lists'), '$edittext' => t('Edit list'), '$createtext' => t('Create new list'), '$ungrouped' => (($every === 'contacts') ? t('Channels not in any access list') : ''), '$groups' => $groups, '$add' => t('add'), ]); } public static function expand($g): array { if (!(is_array($g) && count($g))) { return []; } $ret = []; $x = []; foreach ($g as $gv) { // virtual access lists // connections:abc is all the connection sof the channel with channel_hash abc // zot:abc is all of abc's zot6 connections // activitypub:abc is all of abc's activitypub connections if (str_starts_with($gv, 'connections:') || str_starts_with($gv, 'zot:') || str_starts_with($gv, 'activitypub:')) { $sql_extra = EMPTY_STR; $channel_hash = substr($gv, strpos($gv, ':') + 1); if (str_starts_with($gv, 'zot:')) { $sql_extra = " and xchan_network in ('nomad','zot6') "; } if (str_starts_with($gv, 'activitypub:')) { $sql_extra = " and xchan_network = 'activitypub' "; } $r = q( "select channel_id from channel where channel_hash = '%s' ", dbesc($channel_hash) ); if ($r) { foreach ($r as $rv) { $y = q( "select abook_xchan from abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d and abook_self = 0 and abook_pending = 0 and abook_archived = 0 $sql_extra", intval($rv['channel_id']) ); if ($y) { foreach ($y as $yv) { $ret[] = $yv['abook_xchan']; } } } } } else { $x[] = $gv; } } if ($x) { stringify_array_elms($x, true); $groups = implode(',', $x); if ($groups) { $r = q("SELECT xchan FROM pgrp_member WHERE gid IN ( select id from pgrp where hash in ( $groups ))"); if ($r) { foreach ($r as $rv) { $ret[] = $rv['xchan']; } } } } return $ret; } /** @noinspection PhpUnused */ public static function member_of($c): array|bool { return q( "SELECT pgrp.gname, pgrp.id FROM pgrp LEFT JOIN pgrp_member ON pgrp_member.gid = pgrp.id WHERE pgrp_member.xchan = '%s' AND pgrp.deleted = 0 ORDER BY pgrp.gname ASC ", dbesc($c) ); } public static function containing($uid, $c): array { $r = q( "SELECT gid FROM pgrp_member WHERE uid = %d AND pgrp_member.xchan = '%s' ", intval($uid), dbesc($c) ); $ret = []; if ($r) { foreach ($r as $rv) { $ret[] = $rv['gid']; } } return $ret; } }