xref: /webtrees/app/Module/LanguageNorwegianNynorsk.php (revision ac71572d8462e396ed5a307f05b29381e49f9e6e) 
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\LocaleInterface;
23use Fisharebest\Localization\Locale\LocaleNn;
24
25use function mb_substr;
26
27/**
28 * Class LanguageNorwegianNynorsk.
29 */
30class LanguageNorwegianNynorsk extends AbstractModule implements ModuleLanguageInterface
31{
32    use ModuleLanguageTrait;
33
34    /**
35     * Phone-book ordering of letters.
36     *
37     * @return array<int,string>
38     */
39    public function alphabet(): array
40    {
41        return ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'Æ', 'Ø', 'Å'];
42    }
43
44    /**
45     * Some languages treat certain letter-combinations as equivalent.
46     *
47     * @return array<string,string>
48     */
49    public function equivalentLetters(): array
50    {
51        return ['aa' => 'å', 'aA' => 'å', 'Aa' => 'Å', 'AA' => 'Å'];
52    }
53
54    /**
55     * Some languages use digraphs and trigraphs.
56     *
57     * @param string $string
58     *
59     * @return string
60     */
61    public function initialLetter(string $string): string
62    {
63        if (str_starts_with($string, 'AA')) {
64            return 'Å';
65        }
66
67        return mb_substr($string, 0, 1);
68    }
69
70    /**
71     * Should this module be enabled when it is first installed?
72     *
73     * @return bool
74     */
75    public function isEnabledByDefault(): bool
76    {
77        return false;
78    }
79
80    /**
81     * @return LocaleInterface
82     */
83    public function locale(): LocaleInterface
84    {
85        return new LocaleNn();
86    }
87}
88