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[friendica.git] / src / Module / Item / Activity.php
1 <?php
2 /**
3  * @copyright Copyright (C) 2010-2022, the Friendica project
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\Item;
23
24 use Friendica\BaseModule;
25 use Friendica\Core\Protocol;
26 use Friendica\Core\System;
27 use Friendica\DI;
28 use Friendica\Model\Item;
29 use Friendica\Model\Post;
30 use Friendica\Network\HTTPException;
31 use Friendica\Protocol\Diaspora;
32
33 /**
34  * Performs an activity (like, dislike, announce, attendyes, attendno, attendmaybe)
35  * and optionally redirects to a return path
36  */
37 class Activity extends BaseModule
38 {
39         protected function rawContent(array $request = [])
40         {
41                 if (!DI::userSession()->isAuthenticated()) {
42                         throw new HTTPException\ForbiddenException();
43                 }
44
45                 if (empty($this->parameters['id']) || empty($this->parameters['verb'])) {
46                         throw new HTTPException\BadRequestException();
47                 }
48
49                 $verb    = $this->parameters['verb'];
50                 $itemId  = $this->parameters['id'];
51                 $handled = false;
52
53                 if (in_array($verb, ['announce', 'unannounce'])) {
54                         $item = Post::selectFirst(['network', 'uri-id'], ['id' => $itemId, 'uid' => [DI::userSession()->getLocalUserId(), 0]]);
55                         if ($item['network'] == Protocol::DIASPORA) {
56                                 $quote = Post::selectFirst(['id'], ['quote-uri-id' => $item['uri-id'], 'body' => '', 'origin' => true, 'uid' => DI::userSession()->getLocalUserId()]);
57                                 if (!empty($quote['id'])) {
58                                         if (!Item::markForDeletionById($quote['id'])) {
59                                                 throw new HTTPException\BadRequestException();
60                                         }
61                                 } else {
62                                         Diaspora::performReshare($item['uri-id'], DI::userSession()->getLocalUserId());
63                                 }
64                                 $handled = true;
65                         }
66                 }
67
68                 if (!$handled && !Item::performActivity($itemId, $verb, DI::userSession()->getLocalUserId())) {
69                         throw new HTTPException\BadRequestException();
70                 }
71
72                 // See if we've been passed a return path to redirect to
73                 $return_path = $_REQUEST['return'] ?? '';
74                 if (!empty($return_path)) {
75                         $rand = '_=' . time();
76                         if (strpos($return_path, '?')) {
77                                 $rand = "&$rand";
78                         } else {
79                                 $rand = "?$rand";
80                         }
81
82                         DI::baseUrl()->redirect($return_path . $rand);
83                 }
84
85                 $return = [
86                         'status' => 'ok',
87                         'item_id' => $itemId,
88                         'verb' => $verb,
89                         'state' => 1,
90                 ];
91
92                 System::jsonExit($return);
93         }
94 }