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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Category breadcrumb builder 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\Navigation; |
| 21 | |
| 22 | use phpMyFAQ\Translation; |
| 23 | |
| 24 | /** |
| 25 | * Builds breadcrumb segments from a category map and a list of ids. |
| 26 | */ |
| 27 | final class BreadcrumbsBuilder |
| 28 | { |
| 29 | /** |
| 30 | * @param array<int, array<string, mixed>> $categoryNameMap id => row (expects name, description) |
| 31 | * @param array<int> $ids ordered list from root to leaf |
| 32 | * @return array<int, array{id:int, name:string, description:string}> |
| 33 | */ |
| 34 | public function buildFromIds(array $categoryNameMap, array $ids): array |
| 35 | { |
| 36 | return $this->buildCategorySegments($categoryNameMap, $ids); |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * Builds breadcrumb segments with the start page as the first segment. |
| 41 | * |
| 42 | * @param array<int, array<string, mixed>> $categoryNameMap id => row (expects name, description) |
| 43 | * @param array<int> $ids ordered list from root to leaf |
| 44 | * @param string|null $startPageName Optional start page name (defaults to Translation msgHome) |
| 45 | * @param string $startPageDescription Optional start page description |
| 46 | * @param string|null $allCategoriesName Optional all categories name (defaults to Translation msgShowAllCategories) |
| 47 | * @param string $allCategoriesDescription Optional all categories description |
| 48 | * @return array<int, array{id:int, name:string, description:string}> |
| 49 | */ |
| 50 | public function buildFromIdsWithStartPage( |
| 51 | array $categoryNameMap, |
| 52 | array $ids, |
| 53 | ?string $startPageName = null, |
| 54 | string $startPageDescription = '', |
| 55 | ?string $allCategoriesName = null, |
| 56 | string $allCategoriesDescription = '', |
| 57 | ): array { |
| 58 | // Add the start page as the first segment |
| 59 | $segments = [ |
| 60 | [ |
| 61 | 'id' => -1, |
| 62 | 'name' => $startPageName ?? Translation::getString('msgHome'), |
| 63 | 'description' => $startPageDescription, |
| 64 | ], |
| 65 | [ |
| 66 | 'id' => 0, |
| 67 | 'name' => $allCategoriesName ?? Translation::getString('msgShowAllCategories'), |
| 68 | 'description' => $allCategoriesDescription, |
| 69 | ], |
| 70 | ]; |
| 71 | |
| 72 | // Add category segments |
| 73 | $categorySegments = $this->buildCategorySegments($categoryNameMap, $ids); |
| 74 | return array_merge($segments, $categorySegments); |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Builds category segments from category map and IDs. |
| 79 | * |
| 80 | * @param array<int, array<string, mixed>> $categoryNameMap id => row (expects name, description) |
| 81 | * @param array<int> $ids ordered list from root to leaf |
| 82 | * @return array<int, array{id:int, name:string, description:string}> |
| 83 | */ |
| 84 | private function buildCategorySegments(array $categoryNameMap, array $ids): array |
| 85 | { |
| 86 | $segments = []; |
| 87 | foreach ($ids as $id) { |
| 88 | if (!array_key_exists($id, $categoryNameMap)) { |
| 89 | continue; |
| 90 | } |
| 91 | |
| 92 | $row = $categoryNameMap[$id]; |
| 93 | $segments[] = [ |
| 94 | 'id' => $id, |
| 95 | 'name' => (string) ($row['name'] ?? ''), |
| 96 | 'description' => (string) ($row['description'] ?? ''), |
| 97 | ]; |
| 98 | } |
| 99 | |
| 100 | return $segments; |
| 101 | } |
| 102 | } |