mirror of
https://github.com/friendica/friendica
synced 2024-12-27 22:02:24 +00:00
550 lines
13 KiB
PHP
550 lines
13 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (C) 2010-2021, the Friendica project
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace Friendica\Model;
|
|
|
|
use Friendica\BaseModule;
|
|
use Friendica\Core\Logger;
|
|
use Friendica\Core\Protocol;
|
|
use Friendica\Core\Renderer;
|
|
use Friendica\Database\DBA;
|
|
use Friendica\DI;
|
|
|
|
/**
|
|
* functions for interacting with the group database table
|
|
*/
|
|
class Group
|
|
{
|
|
const FOLLOWERS = '~';
|
|
const MUTUALS = '&';
|
|
|
|
public static function getByUserId($uid, $includesDeleted = false)
|
|
{
|
|
$conditions = ['uid' => $uid];
|
|
|
|
if (!$includesDeleted) {
|
|
$conditions['deleted'] = false;
|
|
}
|
|
|
|
return DBA::selectToArray('group', [], $conditions);
|
|
}
|
|
|
|
/**
|
|
* @param int $group_id
|
|
* @return bool
|
|
* @throws \Exception
|
|
*/
|
|
public static function exists($group_id, $uid = null)
|
|
{
|
|
$condition = ['id' => $group_id, 'deleted' => false];
|
|
|
|
if (isset($uid)) {
|
|
$condition = [
|
|
'uid' => $uid
|
|
];
|
|
}
|
|
|
|
return DBA::exists('group', $condition);
|
|
}
|
|
|
|
/**
|
|
* Create a new contact group
|
|
*
|
|
* Note: If we found a deleted group with the same name, we restore it
|
|
*
|
|
* @param int $uid
|
|
* @param string $name
|
|
* @return boolean
|
|
* @throws \Exception
|
|
*/
|
|
public static function create($uid, $name)
|
|
{
|
|
$return = false;
|
|
if (!empty($uid) && !empty($name)) {
|
|
$gid = self::getIdByName($uid, $name); // check for dupes
|
|
if ($gid !== 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.
|
|
$group = DBA::selectFirst('group', ['deleted'], ['id' => $gid]);
|
|
if (DBA::isResult($group) && $group['deleted']) {
|
|
DBA::update('group', ['deleted' => 0], ['id' => $gid]);
|
|
notice(DI::l10n()->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.'));
|
|
}
|
|
return true;
|
|
}
|
|
|
|
$return = DBA::insert('group', ['uid' => $uid, 'name' => $name]);
|
|
if ($return) {
|
|
$return = DBA::lastInsertId();
|
|
}
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Update group information.
|
|
*
|
|
* @param int $id Group ID
|
|
* @param string $name Group name
|
|
*
|
|
* @return bool Was the update successful?
|
|
* @throws \Exception
|
|
*/
|
|
public static function update($id, $name)
|
|
{
|
|
return DBA::update('group', ['name' => $name], ['id' => $id]);
|
|
}
|
|
|
|
/**
|
|
* Get a list of group ids a contact belongs to
|
|
*
|
|
* @param int $cid
|
|
* @return array
|
|
* @throws \Exception
|
|
*/
|
|
public static function getIdsByContactId($cid)
|
|
{
|
|
$return = [];
|
|
|
|
$stmt = DBA::select('group_member', ['gid'], ['contact-id' => $cid]);
|
|
while ($group = DBA::fetch($stmt)) {
|
|
$return[] = $group['gid'];
|
|
}
|
|
DBA::close($stmt);
|
|
|
|
// Meta-groups
|
|
$contact = Contact::getById($cid, ['rel']);
|
|
if ($contact['rel'] == Contact::FOLLOWER || $contact['rel'] == Contact::FRIEND) {
|
|
$return[] = self::FOLLOWERS;
|
|
}
|
|
|
|
if ($contact['rel'] == Contact::FRIEND) {
|
|
$return[] = self::MUTUALS;
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* count unread group items
|
|
*
|
|
* Count unread items of each groups of the local user
|
|
*
|
|
* @return array
|
|
* 'id' => group id
|
|
* 'name' => group name
|
|
* 'count' => counted unseen group items
|
|
* @throws \Exception
|
|
*/
|
|
public static function countUnseen()
|
|
{
|
|
$stmt = DBA::p("SELECT `group`.`id`, `group`.`name`,
|
|
(SELECT COUNT(*) FROM `post-user`
|
|
WHERE `uid` = ?
|
|
AND `unseen`
|
|
AND `contact-id` IN
|
|
(SELECT `contact-id`
|
|
FROM `group_member`
|
|
WHERE `group_member`.`gid` = `group`.`id`)
|
|
) AS `count`
|
|
FROM `group`
|
|
WHERE `group`.`uid` = ?;",
|
|
local_user(),
|
|
local_user()
|
|
);
|
|
|
|
return DBA::toArray($stmt);
|
|
}
|
|
|
|
/**
|
|
* Get the group id for a user/name couple
|
|
*
|
|
* Returns false if no group has been found.
|
|
*
|
|
* @param int $uid
|
|
* @param string $name
|
|
* @return int|boolean
|
|
* @throws \Exception
|
|
*/
|
|
public static function getIdByName($uid, $name)
|
|
{
|
|
if (!$uid || !strlen($name)) {
|
|
return false;
|
|
}
|
|
|
|
$group = DBA::selectFirst('group', ['id'], ['uid' => $uid, 'name' => $name]);
|
|
if (DBA::isResult($group)) {
|
|
return $group['id'];
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Mark a group as deleted
|
|
*
|
|
* @param int $gid
|
|
* @return boolean
|
|
* @throws \Exception
|
|
*/
|
|
public static function remove($gid)
|
|
{
|
|
if (!$gid) {
|
|
return false;
|
|
}
|
|
|
|
$group = DBA::selectFirst('group', ['uid'], ['id' => $gid]);
|
|
if (!DBA::isResult($group)) {
|
|
return false;
|
|
}
|
|
|
|
// remove group from default posting lists
|
|
$user = DBA::selectFirst('user', ['def_gid', 'allow_gid', 'deny_gid'], ['uid' => $group['uid']]);
|
|
if (DBA::isResult($user)) {
|
|
$change = false;
|
|
|
|
if ($user['def_gid'] == $gid) {
|
|
$user['def_gid'] = 0;
|
|
$change = true;
|
|
}
|
|
if (strpos($user['allow_gid'], '<' . $gid . '>') !== false) {
|
|
$user['allow_gid'] = str_replace('<' . $gid . '>', '', $user['allow_gid']);
|
|
$change = true;
|
|
}
|
|
if (strpos($user['deny_gid'], '<' . $gid . '>') !== false) {
|
|
$user['deny_gid'] = str_replace('<' . $gid . '>', '', $user['deny_gid']);
|
|
$change = true;
|
|
}
|
|
|
|
if ($change) {
|
|
DBA::update('user', $user, ['uid' => $group['uid']]);
|
|
}
|
|
}
|
|
|
|
// remove all members
|
|
DBA::delete('group_member', ['gid' => $gid]);
|
|
|
|
// remove group
|
|
$return = DBA::update('group', ['deleted' => 1], ['id' => $gid]);
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Mark a group as deleted based on its name
|
|
*
|
|
* @param int $uid
|
|
* @param string $name
|
|
* @return bool
|
|
* @throws \Exception
|
|
* @deprecated Use Group::remove instead
|
|
*
|
|
*/
|
|
public static function removeByName($uid, $name)
|
|
{
|
|
$return = false;
|
|
if (!empty($uid) && !empty($name)) {
|
|
$gid = self::getIdByName($uid, $name);
|
|
|
|
$return = self::remove($gid);
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Adds a contact to a group
|
|
*
|
|
* @param int $gid
|
|
* @param int $cid
|
|
* @return boolean
|
|
* @throws \Exception
|
|
*/
|
|
public static function addMember($gid, $cid)
|
|
{
|
|
if (!$gid || !$cid) {
|
|
return false;
|
|
}
|
|
|
|
$row_exists = DBA::exists('group_member', ['gid' => $gid, 'contact-id' => $cid]);
|
|
if ($row_exists) {
|
|
// Row already existing, nothing to do
|
|
$return = true;
|
|
} else {
|
|
$return = DBA::insert('group_member', ['gid' => $gid, 'contact-id' => $cid]);
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Removes a contact from a group
|
|
*
|
|
* @param int $gid
|
|
* @param int $cid
|
|
* @return boolean
|
|
* @throws \Exception
|
|
*/
|
|
public static function removeMember($gid, $cid)
|
|
{
|
|
if (!$gid || !$cid) {
|
|
return false;
|
|
}
|
|
|
|
$return = DBA::delete('group_member', ['gid' => $gid, 'contact-id' => $cid]);
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Removes a contact from a group based on its name
|
|
*
|
|
* @param int $uid
|
|
* @param string $name
|
|
* @param int $cid
|
|
* @return boolean
|
|
* @throws \Exception
|
|
* @deprecated Use Group::removeMember instead
|
|
*
|
|
*/
|
|
public static function removeMemberByName($uid, $name, $cid)
|
|
{
|
|
$gid = self::getIdByName($uid, $name);
|
|
|
|
$return = self::removeMember($gid, $cid);
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Returns the combined list of contact ids from a group id list
|
|
*
|
|
* @param int $uid
|
|
* @param array $group_ids
|
|
* @param boolean $check_dead
|
|
* @return array
|
|
* @throws \Exception
|
|
*/
|
|
public static function expand($uid, array $group_ids, $check_dead = false)
|
|
{
|
|
if (!is_array($group_ids) || !count($group_ids)) {
|
|
return [];
|
|
}
|
|
|
|
$return = [];
|
|
$pubmail = false;
|
|
$networks = Protocol::SUPPORT_PRIVATE;
|
|
|
|
$mailacct = DBA::selectFirst('mailacct', ['pubmail'], ['`uid` = ? AND `server` != ""', $uid]);
|
|
if (DBA::isResult($mailacct)) {
|
|
$pubmail = $mailacct['pubmail'];
|
|
}
|
|
|
|
if (!$pubmail) {
|
|
$networks = array_diff($networks, [Protocol::MAIL]);
|
|
}
|
|
|
|
$key = array_search(self::FOLLOWERS, $group_ids);
|
|
if ($key !== false) {
|
|
$followers = Contact::selectToArray(['id'], [
|
|
'uid' => $uid,
|
|
'rel' => [Contact::FOLLOWER, Contact::FRIEND],
|
|
'network' => $networks,
|
|
'contact-type' => [Contact::TYPE_UNKNOWN, Contact::TYPE_PERSON],
|
|
'archive' => false,
|
|
'pending' => false,
|
|
'blocked' => false,
|
|
]);
|
|
|
|
foreach ($followers as $follower) {
|
|
$return[] = $follower['id'];
|
|
}
|
|
|
|
unset($group_ids[$key]);
|
|
}
|
|
|
|
$key = array_search(self::MUTUALS, $group_ids);
|
|
if ($key !== false) {
|
|
$mutuals = Contact::selectToArray(['id'], [
|
|
'uid' => $uid,
|
|
'rel' => [Contact::FRIEND],
|
|
'network' => $networks,
|
|
'contact-type' => [Contact::TYPE_UNKNOWN, Contact::TYPE_PERSON],
|
|
'archive' => false,
|
|
'pending' => false,
|
|
'blocked' => false,
|
|
]);
|
|
|
|
foreach ($mutuals as $mutual) {
|
|
$return[] = $mutual['id'];
|
|
}
|
|
|
|
unset($group_ids[$key]);
|
|
}
|
|
|
|
$stmt = DBA::select('group_member', ['contact-id'], ['gid' => $group_ids]);
|
|
while ($group_member = DBA::fetch($stmt)) {
|
|
$return[] = $group_member['contact-id'];
|
|
}
|
|
DBA::close($stmt);
|
|
|
|
if ($check_dead) {
|
|
$return = Contact::pruneUnavailable($return);
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Returns a templated group selection list
|
|
*
|
|
* @param int $uid
|
|
* @param int $gid An optional pre-selected group
|
|
* @param string $label An optional label of the list
|
|
* @return string
|
|
* @throws \Exception
|
|
*/
|
|
public static function displayGroupSelection($uid, $gid = 0, $label = '')
|
|
{
|
|
$display_groups = [
|
|
[
|
|
'name' => '',
|
|
'id' => '0',
|
|
'selected' => ''
|
|
]
|
|
];
|
|
|
|
$stmt = DBA::select('group', [], ['deleted' => 0, 'uid' => $uid], ['order' => ['name']]);
|
|
while ($group = DBA::fetch($stmt)) {
|
|
$display_groups[] = [
|
|
'name' => $group['name'],
|
|
'id' => $group['id'],
|
|
'selected' => $gid == $group['id'] ? 'true' : ''
|
|
];
|
|
}
|
|
DBA::close($stmt);
|
|
|
|
Logger::info('Got groups', $display_groups);
|
|
|
|
if ($label == '') {
|
|
$label = DI::l10n()->t('Default privacy group for new contacts');
|
|
}
|
|
|
|
$o = Renderer::replaceMacros(Renderer::getMarkupTemplate('group_selection.tpl'), [
|
|
'$label' => $label,
|
|
'$groups' => $display_groups
|
|
]);
|
|
return $o;
|
|
}
|
|
|
|
/**
|
|
* 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 string $group_id
|
|
* @param int $cid
|
|
* @return string
|
|
* @throws \Exception
|
|
*/
|
|
public static function sidebarWidget($every = 'contact', $each = 'group', $editmode = 'standard', $group_id = '', $cid = 0)
|
|
{
|
|
if (!local_user()) {
|
|
return '';
|
|
}
|
|
|
|
$display_groups = [
|
|
[
|
|
'text' => DI::l10n()->t('Everybody'),
|
|
'id' => 0,
|
|
'selected' => (($group_id === 'everyone') ? 'group-selected' : ''),
|
|
'href' => $every,
|
|
]
|
|
];
|
|
|
|
$member_of = [];
|
|
if ($cid) {
|
|
$member_of = self::getIdsByContactId($cid);
|
|
}
|
|
|
|
$stmt = DBA::select('group', [], ['deleted' => 0, 'uid' => local_user()], ['order' => ['name']]);
|
|
while ($group = DBA::fetch($stmt)) {
|
|
$selected = (($group_id == $group['id']) ? ' group-selected' : '');
|
|
|
|
if ($editmode == 'full') {
|
|
$groupedit = [
|
|
'href' => 'group/' . $group['id'],
|
|
'title' => DI::l10n()->t('edit'),
|
|
];
|
|
} else {
|
|
$groupedit = null;
|
|
}
|
|
|
|
if ($each == 'group') {
|
|
$count = DBA::count('group_member', ['gid' => $group['id']]);
|
|
$group_name = sprintf('%s (%d)', $group['name'], $count);
|
|
} else {
|
|
$group_name = $group['name'];
|
|
}
|
|
|
|
$display_groups[] = [
|
|
'id' => $group['id'],
|
|
'cid' => $cid,
|
|
'text' => $group_name,
|
|
'href' => $each . '/' . $group['id'],
|
|
'edit' => $groupedit,
|
|
'selected' => $selected,
|
|
'ismember' => in_array($group['id'], $member_of),
|
|
];
|
|
}
|
|
DBA::close($stmt);
|
|
|
|
// Don't show the groups on the network page when there is only one
|
|
if ((count($display_groups) <= 2) && ($each == 'network')) {
|
|
return '';
|
|
}
|
|
|
|
$tpl = Renderer::getMarkupTemplate('group_side.tpl');
|
|
$o = Renderer::replaceMacros($tpl, [
|
|
'$add' => DI::l10n()->t('add'),
|
|
'$title' => DI::l10n()->t('Groups'),
|
|
'$groups' => $display_groups,
|
|
'newgroup' => $editmode == 'extended' || $editmode == 'full' ? 1 : '',
|
|
'grouppage' => 'group/',
|
|
'$edittext' => DI::l10n()->t('Edit group'),
|
|
'$ungrouped' => $every === 'contact' ? DI::l10n()->t('Contacts not in any group') : '',
|
|
'$ungrouped_selected' => (($group_id === 'none') ? 'group-selected' : ''),
|
|
'$createtext' => DI::l10n()->t('Create a new group'),
|
|
'$creategroup' => DI::l10n()->t('Group Name: '),
|
|
'$editgroupstext' => DI::l10n()->t('Edit groups'),
|
|
'$form_security_token' => BaseModule::getFormSecurityToken('group_edit'),
|
|
]);
|
|
|
|
return $o;
|
|
}
|
|
}
|