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1 | <?php |
2 | |
3 | /** |
4 | * JsConfigs helper for passing configs to Javascript |
5 | * |
6 | * PHP version 8 |
7 | * |
8 | * Copyright (C) Hebis Verbundzentrale 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 View_Helpers |
25 | * @author Thomas Wagener <wagener@hebis.uni-frankfurt.de> |
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\View\Helper\Root; |
31 | |
32 | use Laminas\View\Helper\AbstractHelper; |
33 | |
34 | /** |
35 | * JsConfigs helper for passing configs to Javascript |
36 | * |
37 | * @category VuFind |
38 | * @package View_Helpers |
39 | * @author Thomas Wagener <wagener@hebis.uni-frankfurt.de> |
40 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
41 | * @link https://vufind.org/wiki/development Wiki |
42 | */ |
43 | class JsConfigs extends AbstractHelper |
44 | { |
45 | /** |
46 | * Config |
47 | * |
48 | * @var array |
49 | */ |
50 | protected array $config = []; |
51 | |
52 | /** |
53 | * Add config. |
54 | * |
55 | * @param string $key Config key |
56 | * @param mixed $value Config value |
57 | * |
58 | * @return void |
59 | */ |
60 | public function add(string $key, mixed $value): void |
61 | { |
62 | $this->config[$key] = $value; |
63 | } |
64 | |
65 | /** |
66 | * Generate JSON from the internal array. |
67 | * |
68 | * @return string |
69 | */ |
70 | public function getJSON(): string |
71 | { |
72 | if (empty($this->config)) { |
73 | return '{}'; |
74 | } |
75 | return json_encode($this->config); |
76 | } |
77 | } |