friendica/src/Module/Delegation.php

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<?php
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/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
* @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\Module;
use Friendica\BaseModule;
use Friendica\Core\Hook;
use Friendica\Core\Renderer;
use Friendica\Core\Session;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\Notification;
use Friendica\Model\User;
use Friendica\Network\HTTPException\ForbiddenException;
use Friendica\Util\Proxy;
/**
* Switches current user between delegates/parent user
*/
class Delegation extends BaseModule
{
protected function post(array $request = [])
{
if (!local_user()) {
return;
}
$uid = local_user();
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$orig_record = User::getById(DI::app()->getLoggedInUserId());
if (DI::session()->get('submanage')) {
$user = User::getById(DI::session()->get('submanage'));
if (DBA::isResult($user)) {
$uid = intval($user['uid']);
$orig_record = $user;
}
}
$identity = intval($_POST['identity'] ?? 0);
if (!$identity) {
return;
}
$limited_id = 0;
$original_id = $uid;
$manages = DBA::selectToArray('manage', ['mid'], ['uid' => $uid]);
foreach ($manages as $manage) {
if ($identity == $manage['mid']) {
$limited_id = $manage['mid'];
break;
}
}
if ($limited_id) {
$user = User::getById($limited_id);
} else {
// Check if the target user is one of our children
$user = DBA::selectFirst('user', [], ['uid' => $identity, 'parent-uid' => $orig_record['uid']]);
// Check if the target user is one of our siblings
if (!DBA::isResult($user) && ($orig_record['parent-uid'] != 0)) {
$user = DBA::selectFirst('user', [], ['uid' => $identity, 'parent-uid' => $orig_record['parent-uid']]);
}
// Check if it's our parent or our own user
if (!DBA::isResult($user)
&& (
$orig_record['parent-uid'] != 0 && $orig_record['parent-uid'] == $identity
||
$orig_record['uid'] != 0 && $orig_record['uid'] == $identity
)
) {
$user = User::getById($identity);
}
}
if (!DBA::isResult($user)) {
return;
}
Session::clear();
DI::auth()->setForUser(DI::app(), $user, true, true);
if ($limited_id) {
Session::set('submanage', $original_id);
}
$ret = [];
Hook::callAll('home_init', $ret);
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DI::sysmsg()->addNotice($this->t('You are now logged in as %s', $user['username']));
DI::baseUrl()->redirect('network');
}
protected function content(array $request = []): string
{
if (!local_user()) {
throw new ForbiddenException(DI::l10n()->t('Permission denied.'));
}
$identities = User::identities(DI::session()->get('submanage', local_user()));
//getting additinal information for each identity
foreach ($identities as $key => $identity) {
$identities[$key]['thumb'] = User::getAvatarUrl($identity, Proxy::SIZE_THUMB);
$identities[$key]['selected'] = ($identity['nickname'] === DI::app()->getLoggedInUserNickname());
$condition = ["`msg` != '' AND NOT (`type` IN (?, ?)) AND NOT `seen`", Notification\Type::INTRO, Notification\Type::MAIL];
$params = ['distinct' => true, 'expression' => 'parent'];
$notifications = DI::notify()->countForUser($identity['uid'], $condition, $params);
$params = ['distinct' => true, 'expression' => 'convid'];
$notifications += DBA::count('mail', ['uid' => $identity['uid'], 'seen' => false], $params);
$notifications += DI::intro()->countActiveForUser($identity['uid']);
$identities[$key]['notifications'] = $notifications;
}
$o = Renderer::replaceMacros(Renderer::getMarkupTemplate('delegation.tpl'), [
'$title' => DI::l10n()->t('Switch between your accounts'),
'$settings_label' => DI::l10n()->t('Manage your accounts'),
'$desc' => DI::l10n()->t('Toggle between different identities or community/group pages which share your account details or which you have been granted "manage" permissions'),
'$choose' => DI::l10n()->t('Select an identity to manage: '),
'$identities' => $identities,
'$submit' => DI::l10n()->t('Submit'),
]);
return $o;
}
}