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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Helper class for phpMyFAQ tags. |
| 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 2013-2026 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 2013-12-26 |
| 16 | */ |
| 17 | |
| 18 | declare(strict_types=1); |
| 19 | |
| 20 | namespace phpMyFAQ\Helper; |
| 21 | |
| 22 | use phpMyFAQ\Filter; |
| 23 | use phpMyFAQ\Strings; |
| 24 | |
| 25 | /** |
| 26 | * Class TagsHelper |
| 27 | * @package phpMyFAQ\Helper |
| 28 | */ |
| 29 | class TagsHelper extends AbstractHelper |
| 30 | { |
| 31 | /** |
| 32 | * @var int[] Array of Tag IDs |
| 33 | */ |
| 34 | private ?array $taggingIds = null; |
| 35 | |
| 36 | /** |
| 37 | * Renders the tag list. |
| 38 | * |
| 39 | * @param array<int, string> $tags Array of tags. |
| 40 | */ |
| 41 | public function renderTagList(array $tags): string |
| 42 | { |
| 43 | $tagList = ''; |
| 44 | foreach ($tags as $tagId => $tagName) { |
| 45 | $tagList .= $this->renderSearchTag((int) $tagId, $tagName); |
| 46 | } |
| 47 | |
| 48 | return $tagList; |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * Renders a search tag. |
| 53 | * |
| 54 | * @param int $tagId The ID of the tag |
| 55 | * @param string $tagName The tag name |
| 56 | */ |
| 57 | public function renderSearchTag(int $tagId, string $tagName): string |
| 58 | { |
| 59 | $currentIds = array_map(static fn(int $taggingId): string => (string) $taggingId, $this->getTaggingIds()); |
| 60 | $taggingIds = str_replace((string) $tagId, replace: '', subject: $currentIds); |
| 61 | $taggingIds = str_replace(' ', replace: '', subject: $taggingIds); |
| 62 | $taggingIds = str_replace(',,', replace: ',', subject: $taggingIds); |
| 63 | $taggingIds = trim(implode(separator: ',', array: $taggingIds), characters: ','); |
| 64 | |
| 65 | return $taggingIds !== '' |
| 66 | ? sprintf( |
| 67 | '<a class="btn btn-outline-primary m-1" href="./search.html?tagging_id=%s">%s ' |
| 68 | . '<i aria-hidden="true" class="bi bi-dash-square"></i></a> ', |
| 69 | $taggingIds, |
| 70 | Strings::htmlentities($tagName), |
| 71 | ) |
| 72 | : sprintf( |
| 73 | '<a class="btn btn-outline-primary m-1" href="./search.html?search=%s">%s ' |
| 74 | . '<i aria-hidden="true" class="bi bi-dash-square"></i></a> ', |
| 75 | Strings::htmlentities($tagName), |
| 76 | Strings::htmlentities($tagName), |
| 77 | ); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Returns all tag IDs as an array. |
| 82 | * |
| 83 | * @return int[] |
| 84 | */ |
| 85 | public function getTaggingIds(): array |
| 86 | { |
| 87 | return $this->taggingIds ?? []; |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Sets the tag IDs. |
| 92 | * |
| 93 | * @param array<array-key, int|string> $taggingIds The tag IDs as array |
| 94 | */ |
| 95 | public function setTaggingIds(array $taggingIds): void |
| 96 | { |
| 97 | $this->taggingIds = array_map( |
| 98 | static fn(int|string $tagId): int => (int) $tagId, |
| 99 | array_filter( |
| 100 | $taggingIds, |
| 101 | static fn(int|string $tagId): bool => (bool) Filter::filterVar($tagId, FILTER_VALIDATE_INT), |
| 102 | ), |
| 103 | ); |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * Renders the related tag. |
| 108 | * |
| 109 | * @param int $tagId The given Tag ID. |
| 110 | * @param string $tagName The name of the tag. |
| 111 | * @param int $relevance The relevance of the tag. |
| 112 | */ |
| 113 | public function renderRelatedTag(int $tagId, string $tagName, int $relevance): string |
| 114 | { |
| 115 | return sprintf( |
| 116 | '<a class="btn btn-outline-primary m-1" href="./search.html?tagging_id=%s">%s %s ' |
| 117 | . '<span class="badge bg-info">%d</span></a>', |
| 118 | implode(',', $this->getTaggingIds()) . ',' . $tagId, |
| 119 | '<i aria-hidden="true" class="bi bi-plus-square"></i> ', |
| 120 | Strings::htmlentities($tagName), |
| 121 | $relevance, |
| 122 | ); |
| 123 | } |
| 124 | } |