A11y: Fokus-Management (#162) und Dokumentsprache/Seitentitel (#163) #172

Merged
stwaidele merged 2 commits from a11y-focus-lang into main 2026-07-21 16:29:15 +02:00
27 changed files with 206 additions and 11 deletions

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@ -9,6 +9,7 @@ import { FormError } from '../components/forms';
import { usePondLabels } from '../labels/use-pond-labels';
import { apiGet, apiPost } from '../lib/api';
import { usePersistentState } from '../lib/use-persistent-state';
import { useDocumentTitle } from '../lib/use-document-title';
import {
ForceGraph,
GRAPH_SETTINGS_DEFAULTS,
@ -183,6 +184,7 @@ export function PondGraphPage(): React.JSX.Element {
queryKey: ['pond', pondSlug],
queryFn: () => apiGet<PondView>(`/ponds/${pondSlug}`),
});
useDocumentTitle(t('title'), pond.data?.name);
const graph = useQuery({
queryKey: ['pond-links', pond.data?.id],
queryFn: () => apiGet<PondGraphView>(`/ponds/${pond.data!.id}/links`),

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@ -133,4 +133,13 @@ void i18n
detection: { order: ['querystring', 'navigator'], lookupQuerystring: 'lng', caches: [] },
});
// Mirror the active language onto <html lang> (issue #163, WCAG 3.1.1):
// index.html ships a static fallback, and screen readers pick their voice
// from this attribute. Fires on init and on every later switch (e.g. the
// user-profile locale applied in auth-context).
i18n.on('languageChanged', (lng) => {
document.documentElement.lang = lng;
});
if (i18n.resolvedLanguage) document.documentElement.lang = i18n.resolvedLanguage;
export default i18n;

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@ -9,7 +9,7 @@ import type {
} from '@dorfteich/shared';
import { buildTree, labelDepth } from '@dorfteich/shared';
import { useQuery, useQueryClient } from '@tanstack/react-query';
import { useRef, useState } from 'react';
import { useId, useRef, useState } from 'react';
import { useTranslation } from 'react-i18next';
import { Link } from 'react-router-dom';
@ -17,6 +17,7 @@ import { FormError } from '../components/forms';
import { labelsKey, usePondLabels } from '../labels/use-pond-labels';
import { ApiError, apiGet, apiPost, apiUploadFile } from '../lib/api';
import { useDismissable } from '../lib/use-dismissable';
import { useModalFocus } from '../lib/use-modal-focus';
const POLL_INTERVAL_MS = 1000;
// Vault jobs process many notes and files — budget well past a single
@ -83,6 +84,8 @@ function VaultImportDialog({
const [frontmatter, setFrontmatter] = useState<VaultFrontmatterMode>('strip');
const running = phase.kind === 'running';
useDismissable(dialogRef, !running, onClose);
useModalFocus(dialogRef);
const titleId = useId();
const pond = useQuery({
queryKey: ['pond', pondSlug],
@ -182,8 +185,17 @@ function VaultImportDialog({
return (
<div className="modal-overlay">
<div className="modal vault-import-dialog" role="dialog" aria-modal="true" ref={dialogRef}>
<h2 className="modal__title">{t('vault.title')}</h2>
<div
className="modal vault-import-dialog"
role="dialog"
aria-modal="true"
aria-labelledby={titleId}
tabIndex={-1}
ref={dialogRef}
>
<h2 className="modal__title" id={titleId}>
{t('vault.title')}
</h2>
<FormError error={error} />
{phase.kind === 'done' ? (

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@ -0,0 +1,22 @@
import { useEffect } from 'react';
const APP_NAME = 'Dorfteich';
/**
* Route-specific document title (issue #163, WCAG 2.4.2): joins the given
* parts with the app name ("Page — Pond — Dorfteich"). Empty/undefined
* parts are skipped, so callers can pass still-loading data directly.
* Falls back to the bare app name on unmount.
*/
export function useDocumentTitle(...parts: (string | null | undefined)[]): void {
const joined = [...parts.filter(Boolean), APP_NAME].join(' — ');
useEffect(() => {
document.title = joined;
}, [joined]);
useEffect(
() => () => {
document.title = APP_NAME;
},
[],
);
}

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@ -0,0 +1,69 @@
import { useEffect, type RefObject } from 'react';
const FOCUSABLE =
'a[href], button:not([disabled]), input:not([disabled]), select:not([disabled]), ' +
'textarea:not([disabled]), [tabindex]:not([tabindex="-1"])';
function visibleFocusables(container: HTMLElement): HTMLElement[] {
return [...container.querySelectorAll<HTMLElement>(FOCUSABLE)].filter(
(el) => el.getClientRects().length > 0,
);
}
/**
* Focus management for modal dialogs (issue #162, WCAG 2.4.3): moves focus
* into the dialog on mount (unless an autofocused child already holds it),
* keeps Tab/Shift+Tab cycling inside, and returns focus on unmount to
* `restoreRef` if given (an element, or a container whose first focusable
* child is used; needed when the opening control unmounts with its menu),
* otherwise to the element focused when the dialog appeared.
*/
export function useModalFocus(
ref: RefObject<HTMLElement | null>,
restoreRef?: RefObject<HTMLElement | null>,
): void {
useEffect(() => {
const dialog = ref.current;
if (!dialog) return undefined;
const opener = document.activeElement instanceof HTMLElement ? document.activeElement : null;
if (!dialog.contains(document.activeElement)) {
(visibleFocusables(dialog)[0] ?? dialog).focus();
}
function onKeyDown(event: KeyboardEvent): void {
if (event.key !== 'Tab') return;
const focusables = visibleFocusables(dialog!);
if (focusables.length === 0) {
event.preventDefault();
return;
}
const first = focusables[0]!;
const last = focusables[focusables.length - 1]!;
const active = document.activeElement;
const inside = dialog!.contains(active);
if (event.shiftKey && (active === first || !inside)) {
event.preventDefault();
last.focus();
} else if (!event.shiftKey && (active === last || !inside)) {
event.preventDefault();
first.focus();
}
}
document.addEventListener('keydown', onKeyDown, true);
return () => {
document.removeEventListener('keydown', onKeyDown, true);
const target = restoreRef?.current;
const restore =
target && target.isConnected
? target.matches(FOCUSABLE)
? target
: visibleFocusables(target)[0]
: opener && opener.isConnected
? opener
: undefined;
restore?.focus();
};
}, [ref, restoreRef]);
}

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@ -12,6 +12,7 @@ import { PluginManager } from './PluginManager';
import { QuotaManager } from './QuotaManager';
import { UserManager } from './UserManager';
import { useDocumentTitle } from '../lib/use-document-title';
interface InstanceSettings {
'auth.registrationMode': 'open' | 'closed';
'instance.name': string;
@ -32,6 +33,7 @@ interface InstanceSettings {
export function AdminSettingsPage(): React.JSX.Element {
const { t } = useTranslation();
useDocumentTitle(t('settings:admin.title'));
const { t: tQuotas } = useTranslation('quotas');
const queryClient = useQueryClient();
const [error, setError] = useState<unknown>(null);

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@ -16,6 +16,7 @@ import { formatBytes } from '../files/file-format';
import { apiGet, apiPost } from '../lib/api';
import { BackupSection } from './AdminBackupSection';
import { useDocumentTitle } from '../lib/use-document-title';
/**
* Site-Admin "System" panel (issue #86): maintenance jobs with a manual
* trigger, the backup card fed by the sidecar's status.json, the audit-log
@ -24,6 +25,7 @@ import { BackupSection } from './AdminBackupSection';
*/
export function AdminSystemPage(): React.JSX.Element {
const { t } = useTranslation('system');
useDocumentTitle(t('title'));
return (
<>
<h1>{t('title')}</h1>

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@ -1,9 +1,10 @@
import { useRef, useState } from 'react';
import { useId, useRef, useState } from 'react';
import { useTranslation } from 'react-i18next';
import { FormError } from '../components/forms';
import { apiDelete } from '../lib/api';
import { useDismissable } from '../lib/use-dismissable';
import { useModalFocus } from '../lib/use-modal-focus';
/**
* The per-case delete decision for a page with subpages (issue #107/#109):
@ -17,18 +18,23 @@ export function DeletePageDialog({
childCount,
onDeleted,
onClose,
returnFocusRef,
}: {
pageId: string;
title: string;
childCount: number;
onDeleted: () => void;
onClose: () => void;
/** Where focus goes after closing when the opening control unmounted. */
returnFocusRef?: React.RefObject<HTMLElement | null>;
}): React.JSX.Element {
const { t } = useTranslation('editor');
const [error, setError] = useState<unknown>(null);
const [busy, setBusy] = useState(false);
const dialogRef = useRef<HTMLDivElement>(null);
const titleId = useId();
useDismissable(dialogRef, true, onClose);
useModalFocus(dialogRef, returnFocusRef);
async function remove(mode: 'promote' | 'subtree'): Promise<void> {
setError(null);
@ -44,8 +50,17 @@ export function DeletePageDialog({
return (
<div className="modal-overlay">
<div className="modal delete-page-dialog" role="dialog" aria-modal="true" ref={dialogRef}>
<h2 className="modal__title">{t('page.deleteChildrenTitle')}</h2>
<div
className="modal delete-page-dialog"
role="dialog"
aria-modal="true"
aria-labelledby={titleId}
tabIndex={-1}
ref={dialogRef}
>
<h2 className="modal__title" id={titleId}>
{t('page.deleteChildrenTitle')}
</h2>
<FormError error={error} />
<p>{t('page.deleteChildrenHint', { title, count: childCount })}</p>
<div className="modal__actions modal__actions--stacked">

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@ -1,6 +1,7 @@
import { FONT_CATALOG, fontStack } from '@dorfteich/shared';
import { useTranslation } from 'react-i18next';
import { useDocumentTitle } from '../lib/use-document-title';
/**
* Font catalog attribution page (issue #66, ADR 0016): lists every self-hosted
* family with its license, rendered in the font itself. The self-hosting is the
@ -8,6 +9,7 @@ import { useTranslation } from 'react-i18next';
*/
export function FontCatalogPage(): React.JSX.Element {
const { t } = useTranslation('font');
useDocumentTitle(t('catalog.title'));
return (
<div className="font-catalog">
<h1>{t('catalog.title')}</h1>

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@ -4,6 +4,7 @@ import { useTranslation } from 'react-i18next';
import { apiGet, fetchHealth } from '../lib/api';
import { useDocumentTitle } from '../lib/use-document-title';
/**
* Public landing page (`/`). When a Site Admin has written landing content
* (Admin Settings Landing page), it renders that server-sanitized
@ -12,6 +13,7 @@ import { apiGet, fetchHealth } from '../lib/api';
*/
export function HomePage(): React.JSX.Element {
const { t } = useTranslation();
useDocumentTitle(t('home.title'));
const home = useQuery({
queryKey: ['home-content'],
queryFn: () => apiGet<HomeContentView>('/home/content'),

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@ -7,6 +7,7 @@ import { useAuth } from '../auth/auth-context';
import { apiGet } from '../lib/api';
import { NotFoundPage } from './NotFoundPage';
import { useDocumentTitle } from '../lib/use-document-title';
/**
* Public legal page (issue #82): imprint or privacy policy, reachable
* without a session. The HTML comes from the api's sanitizing Markdown
@ -18,6 +19,7 @@ export function LegalPage(): React.JSX.Element {
const { t } = useTranslation('legal');
const { user } = useAuth();
const { kind = '' } = useParams<{ kind: string }>();
useDocumentTitle(t(`title.${kind}`));
const query = useQuery({
queryKey: ['legal', kind],

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@ -4,6 +4,7 @@ import { useTranslation } from 'react-i18next';
import { apiGet } from '../lib/api';
import { useDocumentTitle } from '../lib/use-document-title';
const POLL_INTERVAL_MS = 3000;
/**
@ -15,6 +16,7 @@ const POLL_INTERVAL_MS = 3000;
*/
export function MaintenancePage(): React.JSX.Element {
const { t } = useTranslation('system');
useDocumentTitle(t('maintenance.title'));
const [status, setStatus] = useState<RestoreStatusResponse | null>(null);
useEffect(() => {

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@ -1,12 +1,13 @@
import type { PageListItemView, PondView, TreeNode } from '@dorfteich/shared';
import { buildTree, collectSubtreeIds } from '@dorfteich/shared';
import { useQuery, useQueryClient } from '@tanstack/react-query';
import { useRef, useState } from 'react';
import { useId, useRef, useState } from 'react';
import { useTranslation } from 'react-i18next';
import { FormError } from '../components/forms';
import { apiGet, apiPatch } from '../lib/api';
import { useDismissable } from '../lib/use-dismissable';
import { useModalFocus } from '../lib/use-modal-focus';
/**
* "Move to…" dialog (issue #109): an indented parent picker over the page
@ -19,17 +20,22 @@ export function MovePageDialog({
pageId,
pondSlug,
onClose,
returnFocusRef,
}: {
pageId: string;
pondSlug: string;
onClose: () => void;
/** Where focus goes after closing when the opening control unmounted. */
returnFocusRef?: React.RefObject<HTMLElement | null>;
}): React.JSX.Element {
const { t } = useTranslation('editor');
const queryClient = useQueryClient();
const [error, setError] = useState<unknown>(null);
const [busy, setBusy] = useState(false);
const dialogRef = useRef<HTMLDivElement>(null);
const titleId = useId();
useDismissable(dialogRef, true, onClose);
useModalFocus(dialogRef, returnFocusRef);
const pond = useQuery({
queryKey: ['pond', pondSlug],
@ -81,8 +87,17 @@ export function MovePageDialog({
return (
<div className="modal-overlay">
<div className="modal move-dialog" role="dialog" aria-modal="true" ref={dialogRef}>
<h2 className="modal__title">{t('page.moveTitle')}</h2>
<div
className="modal move-dialog"
role="dialog"
aria-modal="true"
aria-labelledby={titleId}
tabIndex={-1}
ref={dialogRef}
>
<h2 className="modal__title" id={titleId}>
{t('page.moveTitle')}
</h2>
<FormError error={error} />
<ul className="move-dialog__options">
<li>

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@ -1,8 +1,10 @@
import { useTranslation } from 'react-i18next';
import { Link } from 'react-router-dom';
import { useDocumentTitle } from '../lib/use-document-title';
export function NotFoundPage(): React.JSX.Element {
const { t } = useTranslation();
useDocumentTitle(t('notFound.title'));
return (
<>
<h1>{t('notFound.title')}</h1>

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@ -284,13 +284,19 @@ function PageOverflowMenu({
</div>
)}
{moving && (
<MovePageDialog pageId={pageId} pondSlug={pondSlug} onClose={() => setMoving(false)} />
<MovePageDialog
pageId={pageId}
pondSlug={pondSlug}
onClose={() => setMoving(false)}
returnFocusRef={menuRef}
/>
)}
{deleting && (
<DeletePageDialog
pageId={pageId}
title={deleting.title}
childCount={deleting.childCount}
returnFocusRef={menuRef}
onDeleted={() => {
setDeleting(null);
void queryClient.invalidateQueries({ queryKey: ['pages'] });

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@ -41,6 +41,7 @@ import { recallPage, rememberPage } from '../offline/page-cache';
import { PluginBlockContext } from '../editor/plugin-block-context';
import { hasPageTools, PageToolsPanel } from '../plugins/PageToolsPanel';
import { SectionStyleSheets } from '../plugins/SectionStyleSheets';
import { useDocumentTitle } from '../lib/use-document-title';
import {
pluginBlockOptions,
sectionStyleOptions,
@ -373,6 +374,7 @@ export function PageEditorPage(): React.JSX.Element {
queryFn: () => apiGet<PageStateView>(`/ponds/${pond.data!.id}/pages/${pageSlug}`),
enabled: Boolean(pond.data),
});
useDocumentTitle(page.data?.title, pond.data?.name);
// Word count for the read-mode status line (#134). Derived from the same
// Markdown export the history panel uses (shared query key), fetched only in

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@ -7,6 +7,7 @@ import { useNavigate, useParams } from 'react-router-dom';
import { FormError } from '../components/forms';
import { apiGet } from '../lib/api';
import { useDocumentTitle } from '../lib/use-document-title';
/**
* Landing route for a pond without a page open yet (`/p/:pondSlug`, e.g.
* from the pond switcher). Redirects to the first page per the pond's sort
@ -22,6 +23,7 @@ export function PondHomePage(): React.JSX.Element {
queryKey: ['pond', pondSlug],
queryFn: () => apiGet<PondView>(`/ponds/${pondSlug}`),
});
useDocumentTitle(pond.data?.name);
const pages = useQuery({
queryKey: ['pages', pond.data?.id, pond.data?.settings.sidebarSort],
queryFn: () => apiGet<PageView[]>(`/ponds/${pond.data!.id}/pages`),

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@ -22,6 +22,7 @@ import { MemberManager } from '../members/MemberManager';
import { DeletePondSection } from '../ponds/DeletePondSection';
import { PondPluginSettings } from '../plugins/PondPluginSettings';
import { useDocumentTitle } from '../lib/use-document-title';
/**
* Pond settings (issues #44/#54). Hosts the 'Members' and 'Labels' sections;
* future pond-level configuration (fonts, etc.) joins it here. Member
@ -49,6 +50,7 @@ export function PondSettingsPage(): React.JSX.Element {
queryKey: ['pond', pondSlug],
queryFn: () => apiGet<PondView>(`/ponds/${pondSlug}`),
});
useDocumentTitle(tCommon('settings:title'), pond.data?.name);
if (pond.error) return <FormError error={pond.error} />;
if (!pond.data) return <></>;

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@ -5,6 +5,7 @@ import { useParams } from 'react-router-dom';
import { PublicComments } from '../comments/CommentsSection';
import { ApiError, apiGet } from '../lib/api';
import { useDocumentTitle } from '../lib/use-document-title';
import { countWords, htmlToText } from '../lib/word-count';
import { NotFoundPage } from './NotFoundPage';
import { PageStatusBar } from './PageStatusBar';
@ -34,6 +35,7 @@ export function PublicPageView(): React.JSX.Element {
enabled: Boolean(pondSlug && pageSlug),
retry: false,
});
useDocumentTitle(query.data?.title, query.data?.pondName);
// Word count for the status line (#134), derived from the server-rendered
// HTML — no editor bundle needed. Kept before the early returns so the hook

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@ -14,6 +14,7 @@ import { ApiTokensSection } from '../api-tokens/ApiTokensSection';
import { FeedTokensSection } from '../api-tokens/FeedTokensSection';
import { WatchesSection } from '../watches/WatchesSection';
import { useDocumentTitle } from '../lib/use-document-title';
interface SessionView {
id: string;
createdAt: string;
@ -24,6 +25,7 @@ interface SessionView {
export function SettingsPage(): React.JSX.Element {
const { t } = useTranslation();
useDocumentTitle(t('settings:title'));
return (
<>
<h1>{t('settings:title')}</h1>

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@ -7,6 +7,7 @@ import { useParams } from 'react-router-dom';
import { FormError } from '../components/forms';
import { apiDelete, apiGet, apiPost } from '../lib/api';
import { useDocumentTitle } from '../lib/use-document-title';
/** Pond trash view (issue #31): list, restore, and permanently delete
* single pages or a checkbox multi-selection at once (#128). */
export function TrashPage(): React.JSX.Element {
@ -21,6 +22,7 @@ export function TrashPage(): React.JSX.Element {
queryKey: ['pond', pondSlug],
queryFn: () => apiGet<PondView>(`/ponds/${pondSlug}`),
});
useDocumentTitle(pond.data ? t('trash.title', { pond: pond.data.name }) : undefined);
const trash = useQuery({
queryKey: ['trash', pond.data?.id],
queryFn: () => apiGet<PageView[]>(`/ponds/${pond.data!.id}/trash`),

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@ -8,8 +8,10 @@ import { Link } from 'react-router-dom';
import { Field, FormError, FormSuccess } from '../../components/forms';
import { apiPost } from '../../lib/api';
import { useDocumentTitle } from '../../lib/use-document-title';
export function ForgotPasswordPage(): React.JSX.Element {
const { t } = useTranslation();
useDocumentTitle(t('auth:forgot.title'));
const [error, setError] = useState<unknown>(null);
const [sent, setSent] = useState(false);

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@ -9,8 +9,10 @@ import { useAuth } from '../../auth/auth-context';
import { Field, FormError } from '../../components/forms';
import { ApiError, apiPost } from '../../lib/api';
import { useDocumentTitle } from '../../lib/use-document-title';
export function LoginPage(): React.JSX.Element {
const { t } = useTranslation();
useDocumentTitle(t('auth:login.title'));
const { refresh } = useAuth();
const navigate = useNavigate();
const [params] = useSearchParams();

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@ -8,8 +8,10 @@ import { Link, useSearchParams } from 'react-router-dom';
import { Field, FormError } from '../../components/forms';
import { apiPost } from '../../lib/api';
import { useDocumentTitle } from '../../lib/use-document-title';
export function ResetPasswordPage(): React.JSX.Element {
const { t } = useTranslation();
useDocumentTitle(t('auth:reset.title'));
const [params] = useSearchParams();
const [error, setError] = useState<unknown>(null);
const [done, setDone] = useState(false);

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@ -9,8 +9,10 @@ import { Link } from 'react-router-dom';
import { Field, FormError, applyFieldErrors } from '../../components/forms';
import { apiGet, apiPost } from '../../lib/api';
import { useDocumentTitle } from '../../lib/use-document-title';
export function SignupPage(): React.JSX.Element {
const { t, i18n } = useTranslation();
useDocumentTitle(t('auth:signup.title'));
const [error, setError] = useState<unknown>(null);
const [registered, setRegistered] = useState<string | null>(null);

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@ -4,10 +4,12 @@ import { Link, useSearchParams } from 'react-router-dom';
import { apiPost } from '../../lib/api';
import { useDocumentTitle } from '../../lib/use-document-title';
type VerifyState = 'pending' | 'success' | 'error';
export function VerifyEmailPage(): React.JSX.Element {
const { t } = useTranslation();
useDocumentTitle(t('auth:verify.title'));
const [params] = useSearchParams();
const [state, setState] = useState<VerifyState>('pending');
const [email, setEmail] = useState('');

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@ -8,6 +8,7 @@ import { LabelChips } from '../labels/LabelChips';
import { usePondLabels } from '../labels/use-pond-labels';
import { useCurrentPondRoute } from '../layout/use-pond-route';
import { apiGet } from '../lib/api';
import { useModalFocus } from '../lib/use-modal-focus';
import { HighlightedSnippet } from './highlight';
const RECENT_KEY = 'dorfteich.recentSearches';
@ -45,6 +46,8 @@ export function SearchPalette({ onClose }: { onClose: () => void }): React.JSX.E
const navigate = useNavigate();
const { pondSlug } = useCurrentPondRoute();
const inputRef = useRef<HTMLInputElement>(null);
const overlayRef = useRef<HTMLDivElement>(null);
useModalFocus(overlayRef);
const pond = useQuery({
queryKey: ['pond', pondSlug],
@ -111,7 +114,13 @@ export function SearchPalette({ onClose }: { onClose: () => void }): React.JSX.E
}
return (
<div className="search-overlay" role="dialog" aria-modal="true" aria-label={t('title')}>
<div
className="search-overlay"
role="dialog"
aria-modal="true"
aria-label={t('title')}
ref={overlayRef}
>
<div className="search-backdrop" onClick={onClose} aria-hidden />
<div className="search-palette" onKeyDown={onKeyDown}>
<input