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1 | <?php |
2 | |
3 | /** |
4 | * AJAX handler to tag/untag a record. |
5 | * |
6 | * PHP version 8 |
7 | * |
8 | * Copyright (C) Villanova University 2018. |
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\I18n\Translator\TranslatorAwareInterface; |
35 | use VuFind\Record\Loader; |
36 | use VuFind\Tags\TagsService; |
37 | |
38 | use function strlen; |
39 | |
40 | /** |
41 | * AJAX handler to tag/untag a record. |
42 | * |
43 | * @category VuFind |
44 | * @package AJAX |
45 | * @author Demian Katz <demian.katz@villanova.edu> |
46 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
47 | * @link https://vufind.org/wiki/development Wiki |
48 | */ |
49 | class TagRecord extends AbstractBase implements TranslatorAwareInterface |
50 | { |
51 | use \VuFind\I18n\Translator\TranslatorAwareTrait; |
52 | |
53 | /** |
54 | * Constructor |
55 | * |
56 | * @param Loader $loader Record loader |
57 | * @param TagsService $tagsService Tags service |
58 | * @param ?UserEntityInterface $user Logged in user (or null) |
59 | */ |
60 | public function __construct( |
61 | protected Loader $loader, |
62 | protected TagsService $tagsService, |
63 | protected ?UserEntityInterface $user |
64 | ) { |
65 | } |
66 | |
67 | /** |
68 | * Handle a request. |
69 | * |
70 | * @param Params $params Parameter helper from controller |
71 | * |
72 | * @return array [response data, HTTP status code] |
73 | */ |
74 | public function handleRequest(Params $params) |
75 | { |
76 | if (!$this->user) { |
77 | return $this->formatResponse( |
78 | $this->translate('You must be logged in first'), |
79 | self::STATUS_HTTP_NEED_AUTH |
80 | ); |
81 | } |
82 | |
83 | $id = $params->fromPost('id'); |
84 | $source = $params->fromPost('source', DEFAULT_SEARCH_BACKEND); |
85 | $tag = $params->fromPost('tag', ''); |
86 | |
87 | if (strlen($tag) > 0) { // don't add empty tags |
88 | $driver = $this->loader->load($id, $source); |
89 | $serviceMethod = ('false' === $params->fromPost('remove', 'false')) |
90 | ? 'linkTagsToRecord' |
91 | : 'unlinkTagsFromRecord'; |
92 | $this->tagsService->$serviceMethod( |
93 | $driver, |
94 | $this->user, |
95 | $this->tagsService->parse($tag) |
96 | ); |
97 | } |
98 | |
99 | return $this->formatResponse(''); |
100 | } |
101 | } |