index.js
173 lines
| 1 | import { __, sprintf } from '@wordpress/i18n'; |
| 2 | import { BaseControl, FormTokenField } from '@wordpress/components'; |
| 3 | import { useState, useMemo } from '@wordpress/element'; |
| 4 | import { useSelect } from '@wordpress/data'; |
| 5 | import { useDebounce } from '@wordpress/compose'; |
| 6 | import { fixBrokenUnicode } from '@vkblocks/utils/fixBrokenUnicode'; |
| 7 | |
| 8 | /** |
| 9 | * 投稿IDで除外する投稿を選択するコンポーネント。 |
| 10 | * 選択中の投稿タイプを対象にタイトル検索し、FormTokenField で除外する投稿を選択する。 |
| 11 | * Component for selecting posts to exclude by post ID. |
| 12 | * Searches posts by title within the selected post types and lets the user pick posts to exclude via FormTokenField. |
| 13 | * |
| 14 | * @param {Object} props |
| 15 | * @param {Object} props.attributes ブロックの属性 / Block attributes. |
| 16 | * @param {Function} props.setAttributes 属性更新関数 / Setter for attributes. |
| 17 | * @param {string[]} props.selectedPostTypes 選択中の投稿タイプ slug の� |
| 18 | �列 / Array of selected post type slugs. |
| 19 | * @return {JSX.Element} FormTokenField |
| 20 | */ |
| 21 | export function PostExclusionControl({ |
| 22 | attributes, |
| 23 | setAttributes, |
| 24 | selectedPostTypes, |
| 25 | }) { |
| 26 | const { exclusionPosts } = attributes; |
| 27 | |
| 28 | // 除外対象として保存済みの投稿ID� |
| 29 | �列 / Array of post ids saved as exclusion targets. |
| 30 | const selectedIds = useMemo(() => { |
| 31 | try { |
| 32 | const parsed = JSON.parse(fixBrokenUnicode(exclusionPosts || '[]')); |
| 33 | return Array.isArray(parsed) ? parsed : []; |
| 34 | } catch (e) { |
| 35 | return []; |
| 36 | } |
| 37 | }, [exclusionPosts]); |
| 38 | |
| 39 | // 検索キーワード（FormTokenField への� |
| 40 | �力値）/ Search keyword ( input value of FormTokenField ). |
| 41 | const [search, setSearch] = useState(''); |
| 42 | // � |
| 43 | �力のたびに getEntityRecords が発火しないよう、検索キーワードの更新をデバウンスする。 |
| 44 | // Debounce the search keyword update so getEntityRecords does not fire on every keystroke. |
| 45 | const debouncedSetSearch = useDebounce(setSearch, 300); |
| 46 | |
| 47 | // 検索対象の投稿タイプ（未選択時は post を既定とする）/ Post types to search ( fall back to post when none selected ). |
| 48 | const postTypes = useMemo(() => { |
| 49 | return selectedPostTypes && selectedPostTypes.length |
| 50 | ? selectedPostTypes |
| 51 | : ['post']; |
| 52 | }, [selectedPostTypes]); |
| 53 | |
| 54 | // 検索キーワードに一致する投稿（候補表示用）/ Posts matching the search keyword ( for suggestions ). |
| 55 | const suggestionPosts = useSelect( |
| 56 | (select) => { |
| 57 | const { getEntityRecords } = select('core'); |
| 58 | let results = []; |
| 59 | postTypes.forEach((postType) => { |
| 60 | const records = getEntityRecords('postType', postType, { |
| 61 | per_page: 20, |
| 62 | search: search || undefined, |
| 63 | _fields: 'id,title', |
| 64 | }); |
| 65 | if (records) { |
| 66 | results = results.concat(records); |
| 67 | } |
| 68 | }); |
| 69 | return results; |
| 70 | }, |
| 71 | [search, postTypes] |
| 72 | ); |
| 73 | |
| 74 | // 保存済み投稿IDからトークン表示用のタイトルを解決 / Resolve titles for selected ids to display as tokens. |
| 75 | const selectedPosts = useSelect( |
| 76 | (select) => { |
| 77 | if (!selectedIds.length) { |
| 78 | return []; |
| 79 | } |
| 80 | const { getEntityRecords } = select('core'); |
| 81 | let results = []; |
| 82 | // WP REST API の per_page 上限(100)を� |
| 83 | えるとリクエストが弾かれ |
| 84 | // タイトルが解決できなくなるため、選択IDを100件ずつに分割して取得する。 |
| 85 | // Split selected ids into chunks of 100 to respect the WP REST API |
| 86 | // per_page cap ( requests over the cap fail and titles go unresolved ). |
| 87 | const chunkSize = 100; |
| 88 | const idChunks = []; |
| 89 | for (let i = 0; i < selectedIds.length; i += chunkSize) { |
| 90 | idChunks.push(selectedIds.slice(i, i + chunkSize)); |
| 91 | } |
| 92 | postTypes.forEach((postType) => { |
| 93 | idChunks.forEach((chunk) => { |
| 94 | const records = getEntityRecords('postType', postType, { |
| 95 | per_page: chunk.length, |
| 96 | include: chunk, |
| 97 | _fields: 'id,title', |
| 98 | }); |
| 99 | if (records) { |
| 100 | results = results.concat(records); |
| 101 | } |
| 102 | }); |
| 103 | }); |
| 104 | return results; |
| 105 | }, |
| 106 | [selectedIds, postTypes] |
| 107 | ); |
| 108 | |
| 109 | // 投稿をトークンのラベル文字列に変換（タイトル重複に備えて #ID を付与）/ Convert a post into a token label ( append #ID to avoid duplicate titles ). |
| 110 | const makeLabel = (post) => { |
| 111 | const title = |
| 112 | post.title && post.title.rendered |
| 113 | ? post.title.rendered |
| 114 | : __('(no title)', 'vk-blocks'); |
| 115 | return `${title} (#${post.id})`; |
| 116 | }; |
| 117 | |
| 118 | // ラベル ⇔ ID の対応表を作成 / Build label <-> id maps. |
| 119 | const labelToId = {}; |
| 120 | const idToLabel = {}; |
| 121 | [...suggestionPosts, ...selectedPosts].forEach((post) => { |
| 122 | const label = makeLabel(post); |
| 123 | labelToId[label] = post.id; |
| 124 | idToLabel[post.id] = label; |
| 125 | }); |
| 126 | |
| 127 | // 表示用トークン（タイトル未解決の場合は #ID で表示）/ Tokens to display ( fall back to #ID when the title is not resolved yet ). |
| 128 | const value = selectedIds.map((id) => idToLabel[id] || `#${id}`); |
| 129 | const suggestions = suggestionPosts.map(makeLabel); |
| 130 | |
| 131 | return ( |
| 132 | // BaseControl でラップして他の設定� |
| 133 | 目と余白を揃え、検索対象の補足説明(help)を表示する。 |
| 134 | // FormTokenField 自体は help プロップ非対応のため、help は BaseControl 側に持たせる。 |
| 135 | // Wrap with BaseControl to match the spacing of other controls and to show the search-target help text. |
| 136 | // FormTokenField itself does not support the help prop, so help is placed on BaseControl. |
| 137 | <BaseControl |
| 138 | id="vk_postList-excludePosts" |
| 139 | help={sprintf( |
| 140 | // translators: search target post types |
| 141 | __('Search target: %s', 'vk-blocks'), |
| 142 | postTypes.join(', ') |
| 143 | )} |
| 144 | > |
| 145 | <FormTokenField |
| 146 | label={__('Exclude by Article', 'vk-blocks')} |
| 147 | value={value} |
| 148 | suggestions={suggestions} |
| 149 | onInputChange={(input) => debouncedSetSearch(input)} |
| 150 | onChange={(tokens) => { |
| 151 | const ids = tokens |
| 152 | .map((token) => { |
| 153 | // 候補から選択された場合はラベルからIDを引く / Look up the id from the label when picked from suggestions. |
| 154 | if (labelToId[token] !== undefined) { |
| 155 | return labelToId[token]; |
| 156 | } |
| 157 | // 既存トークン（#ID 形式）はIDを抽出 / Extract the id from an existing token ( #ID format ). |
| 158 | const matched = String(token).match(/#(\d+)/); |
| 159 | if (matched) { |
| 160 | return parseInt(matched[1], 10); |
| 161 | } |
| 162 | return null; |
| 163 | }) |
| 164 | .filter((id) => id !== null); |
| 165 | setAttributes({ exclusionPosts: JSON.stringify(ids) }); |
| 166 | }} |
| 167 | __experimentalExpandOnFocus |
| 168 | __experimentalShowHowTo={false} |
| 169 | /> |
| 170 | </BaseControl> |
| 171 | ); |
| 172 | } |
| 173 |