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\LocaleCs; 23use Fisharebest\Localization\Locale\LocaleInterface; 24use Illuminate\Database\Query\Builder; 25 26use function mb_substr; 27use function str_starts_with; 28 29/** 30 * Class LanguageCzech. 31 */ 32class LanguageCzech extends AbstractModule implements ModuleLanguageInterface 33{ 34 use ModuleLanguageTrait; 35 36 /** 37 * Phone-book ordering of letters. 38 * 39 * @return array<int,string> 40 */ 41 public function alphabet(): array 42 { 43 return ['A', 'Á', 'B', 'C', 'Č', 'D', 'Ď', 'E', 'É', 'Ě', 'F', 'G', 'H', 'CH', 'I', 'Í', 'J', 'K', 'L', 'M', 'N', 'Ň', 'O', 'Ó', 'P', 'Q', 'R', 'Ř', 'S', 'Š', 'T', 'Ť', 'U', 'Ú', 'Ů', 'V', 'W', 'X', 'Y', 'Ý', 'Z', 'Ž']; 44 } 45 46 /** 47 * Some languages use digraphs and trigraphs. 48 * 49 * @param string $string 50 * 51 * @return string 52 */ 53 public function initialLetter(string $string): string 54 { 55 if (str_starts_with($string, 'CS')) { 56 return 'CS'; 57 } 58 59 return mb_substr($string, 0, 1); 60 } 61 62 /** 63 * @param string $column 64 * @param string $letter 65 * @param Builder $query 66 * 67 * @return void 68 */ 69 public function initialLetterSQL(string $column, string $letter, Builder $query): void 70 { 71 $query->where($column . ' /*! COLLATE utf8_czech_ci */', 'LIKE', '\\' . $letter . '%'); 72 73 if ($letter === 'C') { 74 $query->where($column . ' /*! COLLATE utf8_czech_ci */', 'NOT LIKE', 'CS%'); 75 } 76 } 77 78 /** 79 * @return LocaleInterface 80 */ 81 public function locale(): LocaleInterface 82 { 83 return new LocaleCs(); 84 } 85} 86