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[friendica.git] / src / Module / Delegation.php
1 <?php
2 /**
3  * @copyright Copyright (C) 2020, Friendica
4  *
5  * @license GNU AGPL version 3 or any later version
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU Affero General Public License as
9  * published by the Free Software Foundation, either version 3 of the
10  * License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU Affero General Public License for more details.
16  *
17  * You should have received a copy of the GNU Affero General Public License
18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
19  *
20  */
21
22 namespace Friendica\Module;
23
24 use Friendica\BaseModule;
25 use Friendica\Core\Hook;
26 use Friendica\Core\Renderer;
27 use Friendica\Core\Session;
28 use Friendica\Database\DBA;
29 use Friendica\DI;
30 use Friendica\Model\Contact;
31 use Friendica\Model\Notify\Type;
32 use Friendica\Model\User;
33 use Friendica\Network\HTTPException\ForbiddenException;
34
35 /**
36  * Switches current user between delegates/parent user
37  */
38 class Delegation extends BaseModule
39 {
40         public static function post(array $parameters = [])
41         {
42                 if (!local_user()) {
43                         return;
44                 }
45
46                 $uid = local_user();
47                 $orig_record = DI::app()->user;
48
49                 if (Session::get('submanage')) {
50                         $user = User::getById(Session::get('submanage'));
51                         if (DBA::isResult($user)) {
52                                 $uid = intval($user['uid']);
53                                 $orig_record = $user;
54                         }
55                 }
56
57                 $identity = intval($_POST['identity'] ?? 0);
58                 if (!$identity) {
59                         return;
60                 }
61
62                 $limited_id = 0;
63                 $original_id = $uid;
64
65                 $manages = DBA::selectToArray('manage', ['mid'], ['uid' => $uid]);
66                 foreach ($manages as $manage) {
67                         if ($identity == $manage['mid']) {
68                                 $limited_id = $manage['mid'];
69                                 break;
70                         }
71                 }
72
73                 if ($limited_id) {
74                         $user = User::getById($limited_id);
75                 } else {
76                         // Check if the target user is one of our children
77                         $user = DBA::selectFirst('user', [], ['uid' => $identity, 'parent-uid' => $orig_record['uid']]);
78
79                         // Check if the target user is one of our siblings
80                         if (!DBA::isResult($user) && ($orig_record['parent-uid'] != 0)) {
81                                 $user = DBA::selectFirst('user', [], ['uid' => $identity, 'parent-uid' => $orig_record['parent-uid']]);
82                         }
83
84                         // Check if it's our parent or our own user
85                         if (!DBA::isResult($user)
86                                 && (
87                                         $orig_record['parent-uid'] != 0 && $orig_record['parent-uid'] == $identity
88                                         ||
89                                         $orig_record['uid'] != 0 && $orig_record['uid'] == $identity
90                                 )
91                         ) {
92                                 $user = User::getById($identity);
93                         }
94                 }
95
96                 if (!DBA::isResult($user)) {
97                         return;
98                 }
99
100                 Session::clear();
101
102                 DI::auth()->setForUser(DI::app(), $user, true, true);
103
104                 if ($limited_id) {
105                         Session::set('submanage', $original_id);
106                 }
107
108                 $ret = [];
109                 Hook::callAll('home_init', $ret);
110
111                 DI::baseUrl()->redirect('profile/' . DI::app()->user['nickname']);
112                 // NOTREACHED
113         }
114
115         public static function content(array $parameters = [])
116         {
117                 if (!local_user()) {
118                         throw new ForbiddenException(DI::l10n()->t('Permission denied.'));
119                 }
120
121                 $identities = DI::app()->identities;
122
123                 //getting additinal information for each identity
124                 foreach ($identities as $key => $identity) {
125                         $thumb = Contact::selectFirst(['thumb'], ['uid' => $identity['uid'], 'self' => true]);
126                         if (!DBA::isResult($thumb)) {
127                                 continue;
128                         }
129
130                         $identities[$key]['thumb'] = $thumb['thumb'];
131
132                         $identities[$key]['selected'] = ($identity['nickname'] === DI::app()->user['nickname']);
133
134                         $condition = ["`uid` = ? AND `msg` != '' AND NOT (`type` IN (?, ?)) AND NOT `seen`", $identity['uid'], Type::INTRO, Type::MAIL];
135                         $params = ['distinct' => true, 'expression' => 'parent'];
136                         $notifications = DBA::count('notify', $condition, $params);
137
138                         $params = ['distinct' => true, 'expression' => 'convid'];
139                         $notifications += DBA::count('mail', ['uid' => $identity['uid'], 'seen' => false], $params);
140
141                         $notifications += DBA::count('intro', ['blocked' => false, 'ignore' => false, 'uid' => $identity['uid']]);
142
143                         $identities[$key]['notifications'] = $notifications;
144                 }
145
146                 $o = Renderer::replaceMacros(Renderer::getMarkupTemplate('delegation.tpl'), [
147                         '$title'      => DI::l10n()->t('Manage Identities and/or Pages'),
148                         '$desc'       => DI::l10n()->t('Toggle between different identities or community/group pages which share your account details or which you have been granted "manage" permissions'),
149                         '$choose'     => DI::l10n()->t('Select an identity to manage: '),
150                         '$identities' => $identities,
151                         '$submit'     => DI::l10n()->t('Submit'),
152                 ]);
153
154                 return $o;
155         }
156 }