xref: /webtrees/app/Module/LanguageGerman.php (revision ef475b14d08542378dc3f165515f9182552984ef)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2022 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Module;
21
22use Fisharebest\Localization\Locale\LocaleDe;
23use Fisharebest\Localization\Locale\LocaleInterface;
24use Illuminate\Database\Query\Builder;
25
26/**
27 * Class LanguageGerman.
28 */
29class LanguageGerman extends AbstractModule implements ModuleLanguageInterface
30{
31    use ModuleLanguageTrait;
32
33    /**
34     * Some languages treat certain letter-combinations as equivalent.
35     *
36     * @return array<string,string>
37     */
38    public function equivalentLetters(): array
39    {
40        return ['ä' => 'ae', 'ö' => 'oe',  'ü' => 'ue', 'ẞ' => 'ss', 'Ä' => 'AE', 'Ö' => 'OE',  'Ü' => 'UE', 'ß' => 'SS'];
41    }
42
43    /**
44     * @param string  $column
45     * @param string  $letter
46     * @param Builder $query
47     *
48     * @return void
49     */
50    public function initialLetterSQL(string $column, string $letter, Builder $query): void
51    {
52        $query->where($column . ' /*! COLLATE utf8_german2_ci */', 'LIKE', '\\' . $letter . '%');
53    }
54
55    /**
56     * @return LocaleInterface
57     */
58    public function locale(): LocaleInterface
59    {
60        return new LocaleDe();
61    }
62}
63