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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Category language service class |
| 5 | * |
| 6 | * This Source Code Form is subject to the terms of the Mozilla Public License, |
| 7 | * v. 2.0. If a copy of the MPL was not distributed with this file, You can |
| 8 | * obtain one at https://mozilla.org/MPL/2.0/. |
| 9 | * |
| 10 | * @package phpMyFAQ |
| 11 | * @author Thorsten Rinne <thorsten@phpmyfaq.de> |
| 12 | * @copyright 2025 phpMyFAQ Team |
| 13 | * @license https://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0 |
| 14 | * @link https://www.phpmyfaq.de |
| 15 | * @since 2025-10-18 |
| 16 | */ |
| 17 | |
| 18 | declare(strict_types=1); |
| 19 | |
| 20 | namespace phpMyFAQ\Category\Language; |
| 21 | |
| 22 | use phpMyFAQ\Configuration; |
| 23 | use phpMyFAQ\Database; |
| 24 | use phpMyFAQ\Helper\LanguageHelper; |
| 25 | use phpMyFAQ\Language\LanguageCodes; |
| 26 | |
| 27 | final class CategoryLanguageService |
| 28 | { |
| 29 | /** |
| 30 | * Returns languages available to translate for a given category id. |
| 31 | * Key = language code (lowercase), Value = display name. |
| 32 | * |
| 33 | * @return array<string, string> |
| 34 | */ |
| 35 | public function getLanguagesToTranslate(Configuration $configuration, int $categoryId): array |
| 36 | { |
| 37 | $existing = $configuration->getLanguage()->isLanguageAvailable($categoryId, table: 'faqcategories'); |
| 38 | $existingLower = array_map(strtolower(...), $existing); |
| 39 | |
| 40 | $result = []; |
| 41 | foreach (LanguageHelper::getAvailableLanguages() as $lang => $name) { |
| 42 | $langLower = strtolower((string) $lang); |
| 43 | if (!in_array($langLower, $existingLower, strict: true)) { |
| 44 | $result[$langLower] = $name; |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | return $result; |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * Returns existing translation languages for a given category id. |
| 53 | * Key = language code (lowercase), Value = display name. |
| 54 | * |
| 55 | * @return array<string, string> |
| 56 | */ |
| 57 | public function getExistingTranslations(Configuration $configuration, int $categoryId): array |
| 58 | { |
| 59 | $existing = $configuration->getLanguage()->isLanguageAvailable($categoryId, table: 'faqcategories'); |
| 60 | $available = LanguageHelper::getAvailableLanguages(); |
| 61 | |
| 62 | $result = []; |
| 63 | foreach ($existing as $code) { |
| 64 | $codeLower = strtolower($code); |
| 65 | $result[$codeLower] = $available[$codeLower] ?? LanguageCodes::get($codeLower) ?? $codeLower; |
| 66 | } |
| 67 | |
| 68 | ksort($result); |
| 69 | return $result; |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Returns the translated language codes for every category in one query. |
| 74 | * |
| 75 | * @return array<int, string[]> category id => language codes |
| 76 | */ |
| 77 | public function getAllExistingTranslations(Configuration $configuration): array |
| 78 | { |
| 79 | $query = sprintf('SELECT id, lang FROM %sfaqcategories', Database::getTablePrefix()); |
| 80 | $result = $configuration->getDb()->query($query); |
| 81 | |
| 82 | $map = []; |
| 83 | while (true) { |
| 84 | $row = $configuration->getDb()->fetchObject($result); |
| 85 | if (!$row instanceof \stdClass) { |
| 86 | break; |
| 87 | } |
| 88 | |
| 89 | $id = (int) $row->id; |
| 90 | $map[$id][] = strtolower((string) $row->lang); |
| 91 | } |
| 92 | |
| 93 | return $map; |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Returns all languages currently used by categories (distinct langs in faqcategories). |
| 98 | * Key = language code (lowercase), Value = display name. |
| 99 | * |
| 100 | * @return array<string, string> |
| 101 | */ |
| 102 | public function getLanguagesInUse(Configuration $configuration): array |
| 103 | { |
| 104 | $all = $configuration->getLanguage()->isLanguageAvailable(identifier: 0, table: 'faqcategories'); |
| 105 | $result = []; |
| 106 | foreach ($all as $code) { |
| 107 | $codeLower = strtolower($code); |
| 108 | $result[$codeLower] = LanguageCodes::get($codeLower) ?? $codeLower; |
| 109 | } |
| 110 | |
| 111 | asort($result); |
| 112 | return $result; |
| 113 | } |
| 114 | } |