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1 | <?php |
2 | |
3 | /** |
4 | * Helper to check if a translation is empty |
5 | * |
6 | * PHP version 8 |
7 | * |
8 | * Copyright (C) The National Library of Finland 2015. |
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 Ere Maijala <ere.maijala@helsinki.fi> |
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 | use VuFind\I18n\Translator\TranslatorAwareInterface; |
34 | |
35 | /** |
36 | * Helper to check if a translation is empty |
37 | * |
38 | * @category VuFind |
39 | * @package View_Helpers |
40 | * @author Ere Maijala <ere.maijala@helsinki.fi> |
41 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
42 | * @link https://vufind.org/wiki/development Wiki |
43 | */ |
44 | class TranslationEmpty extends AbstractHelper implements TranslatorAwareInterface |
45 | { |
46 | use \VuFind\I18n\Translator\TranslatorAwareTrait; |
47 | |
48 | /** |
49 | * Check if a translation is empty |
50 | * |
51 | * @param string|object $str String to translate |
52 | * @param string[] $fallbackDomains Text domains to check if no match is found in |
53 | * the domain specified in $target |
54 | * |
55 | * @return bool |
56 | */ |
57 | public function __invoke($str, $fallbackDomains = []) |
58 | { |
59 | $result = $this->translate($str, [], '', false, $fallbackDomains); |
60 | // Existing empty translations will result in ‌, otherwise the default |
61 | // '' is returned |
62 | return $result === '' |
63 | || $result === html_entity_decode('‌', ENT_NOQUOTES, 'UTF-8'); |
64 | } |
65 | } |