AI: address review on PR #477

backend/app/controllers/wiki_pages_controller.rb

@@ -6,6 +6,11 @@ class WikiPagesController < ApplicationController
   def index
     locale = resolve_locale!
 
+    resource_type = params[:resource_type]
+    unless resource_type.nil? || ['tag_description', 'tag_group'].include?(resource_type)
+      return head :bad_request
+    end
+
     title = params[:title].to_s.strip
     descriptions =
         HistoryAccess.current(TagDescription.all, TagDescriptionVersion)
@@ -14,6 +19,8 @@ class WikiPagesController < ApplicationController
 
     descriptions = descriptions.order(updated_at: :desc, id: :asc)
     tag_groups = HistoryAccess.current(TagGroup.all, TagGroupVersion).order(updated_at: :desc, id: :asc)
+    descriptions = descriptions.none if resource_type == 'tag_group'
+    tag_groups = tag_groups.none if resource_type == 'tag_description'
     if title.present?
       pattern = "%#{ ApplicationRecord.sanitize_sql_like(title) }%"
       descriptions =

frontend/src/App.tsx

@@ -166,7 +166,13 @@ export const pageRoutes = (
 	    robots: 'noindex', authentication: 'user' } },
 	{ path: ':id', element: <MaterialDetailPage/>,
 	  handle: { preload: MaterialDetailPage.preload, sitemap: ['materials'] } }] },
-    { path: 'wiki', element: <WikiSearchPage/>,
+    { path: 'wiki', element: <LocaleRedirect to="/tag-descriptions"/>,
+      handle: { redirectTo: '/tag-descriptions' } },
+    { path: 'tag-descriptions',
+      element: <WikiSearchPage key="tag_description" resourceType="tag_description"/>,
+      handle: { preload: WikiSearchPage.preload, sitemap: ['static'] } },
+    { path: 'tag-groups',
+      element: <WikiSearchPage key="tag_group" resourceType="tag_group"/>,
       handle: { preload: WikiSearchPage.preload, sitemap: ['static'] } },
     { path: 'wiki/:title', element: <WikiDetailPage/>,
       handle: { preload: WikiDetailPage.preload, switchLocale: switchWikiLocale,

frontend/src/components/PostEditForm.tsx

@@ -1,8 +1,6 @@
-import { useQuery } from '@tanstack/react-query'
 import { useEffect, useMemo, useState } from 'react'
 
 import { useLocale } from '@/lib/useLocale'
-import PostList from '@/components/PostList'
 import PostOriginalCreatedTimeField from '@/components/PostOriginalCreatedTimeField'
 import FieldError from '@/components/common/FieldError'
 import PostDurationField from '@/components/posts/PostDurationField'
@@ -12,15 +10,14 @@ import { Button } from '@/components/ui/button'
 import { toast } from '@/components/ui/use-toast'
 import { isApiError } from '@/lib/api'
 import useDialogue from '@/lib/dialogues/useDialogue'
-import { fetchPosts, updatePost } from '@/lib/posts'
-import { postsKeys } from '@/lib/queryKeys'
+import { updatePost } from '@/lib/posts'
 import { msToTime } from '@/lib/utils'
 import { useValidationErrors } from '@/lib/useValidationErrors'
 import { useUITranslation } from '@/lib/useUITranslation'
 
 import type { FC, FormEvent } from 'react'
 
-import type { FetchPostsParams, Post, TagWithSections } from '@/types'
+import type { Post, TagWithSections } from '@/types'
 
 type PostFormField =
     'parentPostIds' | 'tags' | 'videoMs'
@@ -71,33 +68,6 @@ const PostEditForm: FC<Props> = ({ post, onSave }) => {
   const [tags, setTags] = useState<string> (() => tagsToStr (post.tags))
   const [title, setTitle] = useState (post.title)
 
-  const [importVisible, setImportVisible] = useState (false)
-  const [sourceTitle, setSourceTitle] = useState ('')
-  const [sourcePage, setSourcePage] = useState (1)
-  const sourceParams: FetchPostsParams = {
-      title: sourceTitle, page: sourcePage, limit: 20,
-      url: '', tags: '', match: 'all', order: 'original_created_at:desc',
-      originalCreatedFrom: '', originalCreatedTo: '',
-      createdFrom: '', createdTo: '', updatedFrom: '', updatedTo: '' }
-  const { data: sources, isError: sourceError } = useQuery ({
-      queryKey: postsKeys.index (sourceParams, locale),
-      queryFn: () => fetchPosts (sourceParams, locale),
-      enabled: importVisible && !disabled })
-
-  const importTags = (source: Post) => {
-    if (disabled)
-      return
-    setTags (current => {
-      const existing = new Set (current.split (/\s+/))
-      const additions = tagsToStr (source.tags).split (/\s+/)
-	  .filter (tag => tag !== '' && !existing.has (tag))
-      return additions.length > 0
-	  ? `${current}${current.trim () === '' ? '' : ' '}${additions.join (' ')}`
-	  : current
-    })
-    setImportVisible (false)
-  }
-
   const videoFlg =
       useMemo (() => tags.split (/\s+/).some (tag => tag.replace (/\[.*\]$/, '') === '動画'),
 	       [tags])
@@ -222,48 +192,6 @@ const PostEditForm: FC<Props> = ({ post, onSave }) => {
 	    setTags={setTags}
 	    errors={fieldErrors.tags}/>
 
-	<Button
-	    type="button"
-	    variant="outline"
-	    disabled={disabled}
-	    aria-expanded={importVisible}
-	    onClick={() => setImportVisible (visible => !visible)}>
-	  {label ('edit.import')}
-	</Button>
-	{importVisible && (
-	    <div className="space-y-2" onKeyDown={event => {
-	      if (event.key === 'Enter' && event.target instanceof HTMLInputElement)
-		event.preventDefault ()
-	    }}>
-	      <PostTextField
-		  label={label ('shared:labels.title')}
-		  type="search"
-		  value={sourceTitle}
-		  disabled={disabled}
-		  onChange={value => {
-		    setSourceTitle (value)
-		    setSourcePage (1)
-		  }}/>
-	      <FieldError messages={sourceError ? [label ('common:fetchError')] : []}/>
-	      {!disabled && <PostList posts={sources?.posts ?? []} onSelect={importTags}/>}
-	      <div className="flex flex-col gap-2 md:flex-row">
-		<Button
-		    type="button"
-		    variant="outline"
-		    disabled={disabled || sourcePage <= 1}
-		    onClick={() => setSourcePage (page => page - 1)}>
-		  {label ('common:pagination.previous')}
-		</Button>
-		<Button
-		    type="button"
-		    variant="outline"
-		    disabled={disabled || sourcePage * 20 >= (sources?.count ?? 0)}
-		    onClick={() => setSourcePage (page => page + 1)}>
-		  {label ('common:pagination.next')}
-		</Button>
-	      </div>
-	    </div>)}
-
 	{/* オリジナルの作成日時 */}
 	<PostOriginalCreatedTimeField
 	    disabled={disabled}

frontend/src/components/PostList.tsx

@@ -3,7 +3,6 @@ import { useRef } from 'react'
 import { useLocation } from 'react-router-dom'
 
 import PrefetchLink from '@/components/PrefetchLink'
-import { Button } from '@/components/ui/button'
 import { useUITranslation } from '@/lib/useUITranslation'
 import { useClientBehaviourSettings } from '@/lib/useClientBehaviourSettings'
 import { cn } from '@/lib/utils'
@@ -14,11 +13,10 @@ import type { FC, MouseEvent } from 'react'
 import type { Post } from '@/types'
 
 type Props = { posts:     Post[]
-	       onSelect?: (post: Post) => void
 	       onClick?:  (event: MouseEvent<HTMLElement>) => void }
 
 
-const PostList: FC<Props> = ({ posts, onClick, onSelect }) => {
+const PostList: FC<Props> = ({ posts, onClick }) => {
   const { label } = useUITranslation ('shared')
   const location = useLocation ()
   const behaviourSettings = useClientBehaviourSettings ()
@@ -41,63 +39,7 @@ const PostList: FC<Props> = ({ posts, onClick, onSelect }) => {
 	  const sharedId = `page-${ post.id }`
 	  const layoutId = sharedId
 
-	  const card = (
-	      <motion.div
-		  ref={cardRef}
-		  layout={animationMode === 'off' ? false : true}
-		  layoutId={(onSelect || animationMode === 'off') ? undefined : layoutId}
-		  className={cn ('w-full h-full overflow-hidden rounded-xl shadow',
-				 'transform-gpu will-change-transform',
-				 (post.childPosts ?? []).length > 0 && 'ring-4 ring-green-500',
-				 (post.parentPosts ?? []).length > 0 && 'ring-4 ring-yellow-500')}
-		  whileHover={{ scale: 1.02 }}
-		  onLayoutAnimationStart={() => {
-		    if (!(cardRef.current))
-		      return
-
-		    cardRef.current.style.position = 'relative'
-		    cardRef.current.style.zIndex = '9999'
-		  }}
-		  onLayoutAnimationComplete={() => {
-		    if (!(cardRef.current))
-		      return
-
-		    cardRef.current.style.zIndex = ''
-		    cardRef.current.style.position = ''
-		  }}
-		  transition={{ layout: cardLayoutTransition }}>
-		{thumbnailMode === 'off'
-		 ? (
-		    <div className="flex h-full w-full items-center justify-center
-				    bg-muted text-center text-xs text-muted-foreground">
-		      {label ('labels.noThumbnail')}
-		    </div>)
-		 : (
-		    <img
-			src={post.thumbnail || post.thumbnailBase || undefined}
-			alt={post.title || post.url}
-			title={post.title || post.url || undefined}
-			loading={
-			    thumbnailMode === 'light'
-			    ? 'lazy'
-			    : (i < 12 ? 'eager' : 'lazy')
-			}
-			decoding="async"
-			className="object-cover w-full h-full"/>)}
-	      </motion.div>)
-
-	  return onSelect
-	  ? (
-	      <Button
-		  key={post.id}
-		  type="button"
-		  variant="ghost"
-		  className="w-40 h-40 p-0"
-		  aria-label={post.title || post.url}
-		  onClick={() => onSelect (post)}>
-		{card}
-	      </Button>)
-	  : (
+	  return (
 	      <PrefetchLink
 		  to={`/posts/${ post.id }`}
 		  key={post.id}
@@ -107,7 +49,51 @@ const PostList: FC<Props> = ({ posts, onClick, onSelect }) => {
 		    setForLocationKey (location.key, sharedId)
 		    onClick?.(e)
 		  }}>
-		{card}
+		<motion.div
+		    ref={cardRef}
+		    layout={animationMode === 'off' ? false : true}
+		    layoutId={animationMode === 'off' ? undefined : layoutId}
+		    className={cn ('w-full h-full overflow-hidden rounded-xl shadow',
+				   'transform-gpu will-change-transform',
+				   (post.childPosts ?? []).length > 0 && 'ring-4 ring-green-500',
+				   (post.parentPosts ?? []).length > 0 && 'ring-4 ring-yellow-500')}
+		    whileHover={{ scale: 1.02 }}
+		    onLayoutAnimationStart={() => {
+		      if (!(cardRef.current))
+			return
+
+		      cardRef.current.style.position = 'relative'
+		      cardRef.current.style.zIndex = '9999'
+		    }}
+		    onLayoutAnimationComplete={() => {
+		      if (!(cardRef.current))
+			return
+
+		      cardRef.current.style.zIndex = ''
+		      cardRef.current.style.position = ''
+		    }}
+		    transition={{ layout: cardLayoutTransition }}>
+		  {thumbnailMode === 'off'
+		   ? (
+		      <div className="flex h-full w-full items-center justify-center
+				      bg-muted text-center text-xs text-muted-foreground">
+			{label ('labels.noThumbnail')}
+		      </div>)
+		   : (
+		      <img
+			  src={post.thumbnail || post.thumbnailBase || undefined}
+			  alt={post.title || post.url}
+			  title={post.title || post.url || undefined}
+			  loading={
+			      thumbnailMode === 'light'
+			      ? 'lazy'
+			      : i < 12
+				? 'eager'
+				: 'lazy'
+			  }
+			  decoding="async"
+			  className="object-cover w-full h-full"/>)}
+		</motion.div>
 	      </PrefetchLink>)
 	})}
       </div>)

frontend/src/components/TopNav.tsx

@@ -29,7 +29,7 @@ import { fetchWikiPage } from '@/lib/wiki'
 import type { FC, MouseEvent } from 'react'
 
 import type { AvailableLocale, LocaleCode } from '@/lib/locales'
-import type { Material, Menu, MenuVisibleItem, Tag, User } from '@/types'
+import type { Material, Menu, MenuVisibleItem, Tag, User, WikiPage } from '@/types'
 
 type Props = {
     user: User | null
@@ -39,10 +39,11 @@ type NavDensity = 'auto' | 'comfortable' | 'compact'
 
 
 export const menuOutline = (
-    { tag, material, wikiId, user, pathName: fullPathname }: {
+    { tag, material, wikiId, wikiResourceType, user, pathName: fullPathname }: {
 	tag?: Tag | null
 	material?: Material | null
 	wikiId: number | null
+	wikiResourceType?: WikiPage['resourceType']
 	user: User | null
 	pathName: string },
 ): Menu => {
@@ -99,17 +100,30 @@ export const menuOutline = (
 	    visible: materialFlg && Boolean (material?.tag) },
 	  { ...message ('history'), to: `/materials/changes?material_id=${ material?.id }`,
 	    visible: materialFlg }] },
-      { ...message ('wiki'), to: '/wiki', subMenu: [
-	  { ...message ('search'), to: '/wiki' },
-	  { ...message ('create'), to: '/wiki/new', visible: editable },
-	  { ...message ('allHistory'), to: '/wiki/changes' },
-	  { ...message ('help'), to: '/wiki/ヘルプ:Wiki' },
-	  { component: <Separator/>, visible: wikiPageFlg },
-	  { ...message ('postsWithCount', { count: postCount }), to: `/posts?tags=${ wikiTitle }`,
-	    visible: wikiPageFlg },
-	  { ...message ('history'), to: `/wiki/changes?id=${ wikiId }`, visible: wikiPageFlg },
-	  { ...message ('edit'), to: `/wiki/${ wikiId || wikiTitle }/edit`,
-	    visible: wikiPageFlg && editable }] },
+      ...([
+	  { key: 'tagDescriptions', path: '/tag-descriptions', type: 'tag_description' },
+	  { key: 'tagGroups', path: '/tag-groups', type: 'tag_group' }] as const)
+	  .map (({ key, path, type }): MenuVisibleItem => {
+	    const current = (wikiResourceType ?? 'tag_description') === type
+	    const detailFlg = wikiPageFlg && current
+	    const creationPath =
+		type === 'tag_group'
+		? `/wiki/new?title=${ encodeURIComponent ('タググループ:') }` : '/wiki/new'
+	    return { ...message (key), to: path,
+		base: (pathName.startsWith ('/wiki') && current) ? '/wiki' : path,
+		subMenu: [
+		    { ...message ('search'), to: path },
+		    { ...message ('create'), to: creationPath, visible: editable },
+		    { ...message ('allHistory'), to: '/wiki/changes' },
+		    { ...message ('help'), to: '/wiki/ヘルプ:Wiki' },
+		    { component: <Separator/>, visible: detailFlg },
+		    { ...message ('postsWithCount', { count: postCount }),
+		      to: `/posts?tags=${ wikiTitle }`, visible: detailFlg },
+		    { ...message ('history'), to: `/wiki/changes?id=${ wikiId }`,
+		      visible: detailFlg },
+		    { ...message ('edit'), to: `/wiki/${ wikiId || wikiTitle }/edit`,
+		      visible: detailFlg && editable }] }
+	  }),
       { ...message ('help'), to: '/help/home', base: '/help', subMenu: [
 	  { ...message ('search'), to: '/help' },
 	  { ...message ('allHistory'), to: '/help/changes' },
@@ -229,7 +243,8 @@ const TopNav: FC<Props> = ({ user, locales, resolveLocaleSwitch }) => {
       queryKey: materialsKeys.show (effectiveTitle, locale),
       queryFn: () => fetchMaterial (effectiveTitle, locale) })
 
-  const menu = menuOutline ({ tag, material, wikiId, user, pathName: location.pathname })
+  const menu = menuOutline ({ tag, material, wikiId,
+      wikiResourceType: wikiPage?.resourceType, user, pathName: location.pathname })
   const visibleMenu = menu.filter ((item): item is MenuVisibleItem => item.visible ?? true)
   const menuLabels = visibleMenu.map (item => item.name).join ('\u0000')
   const moreMenu = menu.filter (item =>

frontend/src/lib/prefetchers.ts

@@ -100,10 +100,11 @@ const prefetchHelpDiff: Prefetcher = async (qc, url, locale) => {
 
 const prefetchWikiPagesIndex: Prefetcher = async (qc, url, locale) => {
   const title = url.searchParams.get ('title') ?? ''
+  const resourceType = url.pathname === '/tag-groups' ? 'tag_group' : 'tag_description'
 
   await qc.prefetchQuery ({
-      queryKey: wikiKeys.index ({ title }, locale),
-      queryFn:  () => fetchWikiPages ({ title }, locale) })
+      queryKey: wikiKeys.index ({ title, resourceType }, locale),
+      queryFn: () => fetchWikiPages ({ title, resourceType }, locale) })
 }
 
 
@@ -310,7 +311,8 @@ export const routePrefetchers: { test: (u: URL) => boolean; run: Prefetcher }[]
 		  && Boolean (mPost (u.pathname))),
       run: prefetchPostShow },
     { test: u => u.pathname === '/posts/changes', run: prefetchPostChanges },
-    { test: u => u.pathname === '/wiki', run: prefetchWikiPagesIndex },
+    { test: u => ['/wiki', '/tag-descriptions', '/tag-groups'].includes (u.pathname),
+      run: prefetchWikiPagesIndex },
     { test: u => (!(['/wiki/new', '/wiki/changes'].includes (u.pathname))
 		  && Boolean (mWiki (u.pathname))),
       run: prefetchWikiPageShow },

frontend/src/lib/queryKeys.ts

@@ -5,6 +5,7 @@ import type {
     FetchPostsParams,
     FetchTagsParams,
     MaterialFilter,
+    WikiPage,
     WikiTagReference } from '@/types'
 
 export const localesKeys = {
@@ -130,7 +131,7 @@ export const wikiKeys = {
     autolinkCandidates: (language: string, locale: LocaleCode) =>
 	['wiki', 'autolink', locale, language] as const,
     index:  (
-    p: { title?: string },
+    p: { title?: string, resourceType?: WikiPage['resourceType'] },
     locale: LocaleCode = 'ja',
 ) => ['wiki', locale, 'index', p] as const,
     show:   (

frontend/src/lib/wiki.ts

@@ -24,10 +24,10 @@ export const fetchWikiChanges = (
 
 
 export const fetchWikiPages = async (
-    { title }:  { title?: string },
+    { title, resourceType }: { title?: string, resourceType?: WikiPage['resourceType'] },
     locale: LocaleCode = 'ja',
 ): Promise<WikiPage[]> =>
-    await apiGet ('/wiki', { locale, params: { title } })
+    await apiGet ('/wiki', { locale, params: { title, resource_type: resourceType } })
 
 
 export const fetchWikiPage = async (

frontend/src/locales/ain-Kana/navigation.json

@@ -14,6 +14,8 @@
   "materials": "チカㇻペ",
   "suppressions": "アエアイカㇷ゚テㇷ゚",
   "wiki": "Wiki",
+  "tagDescriptions": "$t(counts:resources.tag_descriptions)",
+  "tagGroups": "$t(counts:resources.tag_groups)",
   "create": "アシㇼ",
   "edit": "イヌイェㇷ゚",
   "entertainment": "シノッ",

frontend/src/locales/ain-Kana/posts.json

@@ -1,5 +1,4 @@
 {
-  "_untranslated": ["edit.import"],
   "list": {
     "tagline": "{{brand}}",
     "empty": "ミンタㇻ　タ　ネン　カ　イサㇺ",
@@ -32,7 +31,6 @@
     "showExternal": "ソイタㇰ　ソㇱ　アヌカレ"
   },
   "edit": {
-    "import": "インポート",
     "validationFailed": "アシㇼ　カㇻ　カ　エアイカㇷ゚……",
     "conflictTitle": "モㇱマ　クㇽ　アシㇼ　カㇻ　ワ　アン！",
     "conflictDescription": "モㇱマ　イカㇻ　クㇽ　エエトコ　アシㇼ　カㇻ　ワ　アン。",

frontend/src/locales/ja/navigation.json

@@ -13,6 +13,8 @@
   "materials": "素材",
   "suppressions": "抑止",
   "wiki": "Wiki",
+  "tagDescriptions": "$t(counts:resources.tag_descriptions)",
+  "tagGroups": "$t(counts:resources.tag_groups)",
   "create": "新規",
   "edit": "編輯",
   "entertainment": "おたのしみ",

frontend/src/locales/ja/posts.json

@@ -22,7 +22,6 @@
     "question": "表示しますか?", "showExternal": "外部ページを表示"
   },
   "edit": {
-    "import": "インポート",
     "validationFailed": "更新はできなかったよ……",
     "conflictTitle": "競合が発生しました．",
     "conflictDescription": "ほかの耕作員が先に更新してゐます．",

frontend/src/pages/materials/MaterialDetailPage.tsx

@@ -135,7 +135,7 @@ const MaterialDetailPage: FC = () => {
 
 	      <TabGroup>
 		{material.tag && (
-		    <Tab name={label ('navigation:wiki')}>
+		    <Tab name={label ('navigation:tagDescriptions')}>
 		      <WikiBody
 			  title={material.tag.name}
 			  language={localeLanguage (locale)}

frontend/src/pages/posts/PostListPage.tsx

@@ -176,7 +176,7 @@ const PostListPage: FC = () => {
 	      {loading && label ('common:loading')}
 	    </Tab>
 	    {tags.length === 1 && (
-		<Tab name={label ('navigation:wiki')}>
+		<Tab name={label ('navigation:tagDescriptions')}>
 		  <WikiBody title={tags[0]} body={wikiPage?.body}
 		      language={wikiPage?.languageCode ?? (wikiPage?.resourceType === 'tag_description'
 			  ? localeLanguage (locale) : 'und')}/>

frontend/src/pages/wiki/WikiDetailPage.tsx

@@ -51,7 +51,8 @@ const WikiDetailPage: FC = () => {
       queryKey: helpKeys.titles ('ja'),
       queryFn: () => getHelpTitleIndex ('ja'),
       staleTime: Infinity })
-  const lookupTitle = title.trim ().normalize ('NFKC').toLowerCase ().replace (/^ヘルプ:/, '')
+  const lookupTitle = title.trim ().normalize ('NFKC').toLowerCase ()
+      .replace (/^(?:ヘルプ|手引):/, '')
   const identifiers = useMemo (() => (
       (titleIndex != null && Object.hasOwn (titleIndex, lookupTitle))
       ? titleIndex[lookupTitle] : []), [titleIndex, lookupTitle])

frontend/src/pages/wiki/WikiSearchPage.tsx

@@ -8,7 +8,7 @@ import FormField from '@/components/common/FormField'
 import PageTitle from '@/components/common/PageTitle'
 import MainArea from '@/components/layout/MainArea'
 import PageHead from '@/components/common/PageHead'
-import { apiGet } from '@/lib/api'
+import { fetchWikiPages } from '@/lib/wiki'
 import { wikiKeys } from '@/lib/queryKeys'
 import { dateString, inputClass } from '@/lib/utils'
 
@@ -17,16 +17,20 @@ import type { FormEvent , FC } from 'react'
 import type { WikiPage } from '@/types'
 
 
-const WikiSearchPage: FC = () => {
+const WikiSearchPage: FC<{ resourceType?: WikiPage['resourceType'] }> = (
+    { resourceType = 'tag_description' },
+) => {
   const { message, label } = useUITranslation ('shared')
   const locale = useLocale ()
+  const heading =
+      resourceType === 'tag_group'
+      ? 'navigation:tagGroups' : 'navigation:tagDescriptions'
   const [title, setTitle] = useState ('')
   const [text, setText] = useState ('')
   const [submittedTitle, setSubmittedTitle] = useState ('')
   const { data: results = [], refetch } = useQuery ({
-      queryKey: wikiKeys.index ({ title: submittedTitle }, locale),
-      queryFn: () => apiGet<WikiPage[]> ('/wiki', {
-	  locale, params: { title: submittedTitle } }) })
+      queryKey: wikiKeys.index ({ title: submittedTitle, resourceType }, locale),
+      queryFn: () => fetchWikiPages ({ title: submittedTitle, resourceType }, locale) })
 
   const handleSearch = (ev: FormEvent) => {
     ev.preventDefault ()
@@ -42,10 +46,10 @@ const WikiSearchPage: FC = () => {
 
   return (
       <MainArea>
-	<PageHead title={message ('navigation:wiki')}/>
+	<PageHead title={message (heading)}/>
 
 	<div className="max-w-xl">
-	  <PageTitle>{label ('navigation:wiki')}</PageTitle>
+	  <PageTitle>{label (heading)}</PageTitle>
 	  <form onSubmit={handleSearch} className="space-y-2">
 	    {/* タイトル */}
 	    <FormField label={label ('labels.title')}>