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1 | <?php |
2 | |
3 | /** |
4 | * AJAX handler to delete a comment on a record. |
5 | * |
6 | * PHP version 8 |
7 | * |
8 | * Copyright (C) Villanova University 2018-2024. |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License version 2, |
12 | * as published by the Free Software Foundation. |
13 | * |
14 | * This program is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | * GNU General Public License for more details. |
18 | * |
19 | * You should have received a copy of the GNU General Public License |
20 | * along with this program; if not, write to the Free Software |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
22 | * |
23 | * @category VuFind |
24 | * @package AJAX |
25 | * @author Demian Katz <demian.katz@villanova.edu> |
26 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
27 | * @link https://vufind.org/wiki/development Wiki |
28 | */ |
29 | |
30 | namespace VuFind\AjaxHandler; |
31 | |
32 | use Laminas\Mvc\Controller\Plugin\Params; |
33 | use VuFind\Db\Entity\UserEntityInterface; |
34 | use VuFind\Db\Service\CommentsServiceInterface; |
35 | use VuFind\I18n\Translator\TranslatorAwareInterface; |
36 | |
37 | /** |
38 | * AJAX handler to delete a comment on a record. |
39 | * |
40 | * @category VuFind |
41 | * @package AJAX |
42 | * @author Demian Katz <demian.katz@villanova.edu> |
43 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
44 | * @link https://vufind.org/wiki/development Wiki |
45 | */ |
46 | class DeleteRecordComment extends AbstractBase implements TranslatorAwareInterface |
47 | { |
48 | use \VuFind\I18n\Translator\TranslatorAwareTrait; |
49 | |
50 | /** |
51 | * Constructor |
52 | * |
53 | * @param CommentsServiceInterface $commentsService Comments database service |
54 | * @param ?UserEntityInterface $user Logged in user (or null) |
55 | * @param bool $enabled Are comments enabled? |
56 | */ |
57 | public function __construct( |
58 | protected CommentsServiceInterface $commentsService, |
59 | protected ?UserEntityInterface $user, |
60 | protected bool $enabled = true |
61 | ) { |
62 | } |
63 | |
64 | /** |
65 | * Handle a request. |
66 | * |
67 | * @param Params $params Parameter helper from controller |
68 | * |
69 | * @return array [response data, HTTP status code] |
70 | */ |
71 | public function handleRequest(Params $params) |
72 | { |
73 | // Make sure comments are enabled: |
74 | if (!$this->enabled) { |
75 | return $this->formatResponse( |
76 | $this->translate('Comments disabled'), |
77 | self::STATUS_HTTP_FORBIDDEN |
78 | ); |
79 | } |
80 | |
81 | if (!$this->user) { |
82 | return $this->formatResponse( |
83 | $this->translate('You must be logged in first'), |
84 | self::STATUS_HTTP_NEED_AUTH |
85 | ); |
86 | } |
87 | |
88 | $id = $params->fromQuery('id'); |
89 | if (empty($id)) { |
90 | return $this->formatResponse( |
91 | $this->translate('bulk_error_missing'), |
92 | self::STATUS_HTTP_BAD_REQUEST |
93 | ); |
94 | } |
95 | |
96 | if (!$this->commentsService->deleteIfOwnedByUser($id, $this->user)) { |
97 | return $this->formatResponse( |
98 | $this->translate('edit_list_fail'), |
99 | self::STATUS_HTTP_FORBIDDEN |
100 | ); |
101 | } |
102 | |
103 | return $this->formatResponse(''); |
104 | } |
105 | } |