admin/new.docusaurus.io/package.json

@@ -1,6 +1,6 @@
 {
   "name": "new.docusaurus.io",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "private": true,
   "scripts": {
     "start": "npx --package netlify-cli netlify dev"

lerna.json

@@ -1,5 +1,5 @@
 {
-  "version": "2.2.0",
+  "version": "2.3.1",
   "npmClient": "yarn",
   "useWorkspaces": true,
   "changelog": {
@@ -11,6 +11,7 @@
       "pr: performance": ":running_woman: Performance",
       "pr: polish": ":nail_care: Polish",
       "pr: documentation": ":memo: Documentation",
+      "pr: dependencies": ":robot: Dependencies",
       "pr: maintenance": ":wrench: Maintenance"
     },
     "cacheDir": ".changelog"

packages/create-docusaurus/package.json

@@ -1,6 +1,6 @@
 {
   "name": "create-docusaurus",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Create Docusaurus apps easily.",
   "type": "module",
   "repository": {
@@ -22,8 +22,8 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@docusaurus/logger": "2.2.0",
-    "@docusaurus/utils": "2.2.0",
+    "@docusaurus/logger": "2.3.1",
+    "@docusaurus/utils": "2.3.1",
     "commander": "^5.1.0",
     "fs-extra": "^10.1.0",
     "lodash": "^4.17.21",

packages/create-docusaurus/templates/classic-typescript/package.json

@@ -1,6 +1,6 @@
 {
   "name": "docusaurus-2-classic-typescript-template",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "private": true,
   "scripts": {
     "docusaurus": "docusaurus",
@@ -15,16 +15,16 @@
     "typecheck": "tsc"
   },
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/preset-classic": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/preset-classic": "2.3.1",
     "@mdx-js/react": "^1.6.22",
     "clsx": "^1.2.1",
     "prism-react-renderer": "^1.3.5",
     "react": "^17.0.2",
     "react-dom": "^17.0.2"
   },
   "devDependencies": {
-    "@docusaurus/module-type-aliases": "2.2.0",
+    "@docusaurus/module-type-aliases": "2.3.1",
     "@tsconfig/docusaurus": "^1.0.5",
     "typescript": "^4.7.4"
   },

packages/create-docusaurus/templates/classic/docusaurus.config.js

@@ -8,17 +8,22 @@ const darkCodeTheme = require('prism-react-renderer/themes/dracula');
 const config = {
   title: 'My Site',
   tagline: 'Dinosaurs are cool',
+  favicon: 'img/favicon.ico',
+
+  // Set the production url of your site here
   url: 'https://your-docusaurus-test-site.com',
+  // Set the /<baseUrl>/ pathname under which your site is served
+  // For GitHub pages deployment, it is often '/<projectName>/'
   baseUrl: '/',
-  onBrokenLinks: 'throw',
-  onBrokenMarkdownLinks: 'warn',
-  favicon: 'img/favicon.ico',
 
   // GitHub pages deployment config.
   // If you aren't using GitHub pages, you don't need these.
   organizationName: 'facebook', // Usually your GitHub org/user name.
   projectName: 'docusaurus', // Usually your repo name.
 
+  onBrokenLinks: 'throw',
+  onBrokenMarkdownLinks: 'warn',
+
   // Even if you don't use internalization, you can use this field to set useful
   // metadata like html lang. For example, if your site is Chinese, you may want
   // to replace "en" with "zh-Hans".
@@ -56,6 +61,8 @@ const config = {
   themeConfig:
     /** @type {import('@docusaurus/preset-classic').ThemeConfig} */
     ({
+      // Replace with your project's social card
+      image: 'img/docusaurus-social-card.jpg',
       navbar: {
         title: 'My Site',
         logo: {

packages/create-docusaurus/templates/classic/package.json

@@ -1,6 +1,6 @@
 {
   "name": "docusaurus-2-classic-template",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "private": true,
   "scripts": {
     "docusaurus": "docusaurus",
@@ -14,16 +14,16 @@
     "write-heading-ids": "docusaurus write-heading-ids"
   },
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/preset-classic": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/preset-classic": "2.3.1",
     "@mdx-js/react": "^1.6.22",
     "clsx": "^1.2.1",
     "prism-react-renderer": "^1.3.5",
     "react": "^17.0.2",
     "react-dom": "^17.0.2"
   },
   "devDependencies": {
-    "@docusaurus/module-type-aliases": "2.2.0"
+    "@docusaurus/module-type-aliases": "2.3.1"
   },
   "browserslist": {
     "production": [

packages/create-docusaurus/templates/facebook/docusaurus.config.js

@@ -13,17 +13,22 @@
 const config = {
   title: 'My Site',
   tagline: 'The tagline of my site',
+  favicon: 'img/favicon.ico',
+
+  // Set the production url of your site here
   url: 'https://your-docusaurus-test-site.com',
+  // Set the /<baseUrl>/ pathname under which your site is served
+  // For GitHub pages deployment, it is often '/<projectName>/'
   baseUrl: '/',
-  onBrokenLinks: 'throw',
-  onBrokenMarkdownLinks: 'warn',
-  favicon: 'img/favicon.ico',
 
   // GitHub pages deployment config.
   // If you aren't using GitHub pages, you don't need these.
   organizationName: 'facebook', // Usually your GitHub org/user name.
   projectName: 'docusaurus', // Usually your repo name.
 
+  onBrokenLinks: 'throw',
+  onBrokenMarkdownLinks: 'warn',
+
   presets: [
     [
       'classic',
@@ -53,6 +58,7 @@ const config = {
   themeConfig:
     /** @type {import('@docusaurus/preset-classic').ThemeConfig} */
     ({
+      image: 'img/docusaurus-social-card.jpg',
       navbar: {
         title: 'My Meta Project',
         logo: {

packages/create-docusaurus/templates/facebook/package.json

@@ -1,6 +1,6 @@
 {
   "name": "docusaurus-2-facebook-template",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "private": true,
   "scripts": {
     "docusaurus": "docusaurus",
@@ -18,8 +18,8 @@
     "format:diff": "prettier --config .prettierrc --list-different \"**/*.{js,jsx,ts,tsx,md,mdx}\""
   },
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/preset-classic": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/preset-classic": "2.3.1",
     "@mdx-js/react": "^1.6.22",
     "clsx": "^1.2.1",
     "react": "^17.0.2",

packages/create-docusaurus/templates/shared/docs/tutorial-basics/markdown-features.mdx

@@ -51,7 +51,11 @@ You can use absolute paths to reference images in the static directory (`static/
 
 ![Docusaurus logo](/img/docusaurus.png)
 
-You can reference images relative to the current file as well, as shown in [the extra guides](../tutorial-extras/manage-docs-versions.md).
+You can reference images relative to the current file as well. This is particularly useful to colocate images close to the Markdown files using them:
+
+```md
+![Docusaurus logo](./img/docusaurus.png)
+```
 
 ## Code Blocks
 

packages/docusaurus-cssnano-preset/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/cssnano-preset",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Advanced cssnano preset for maximum optimization.",
   "main": "lib/index.js",
   "license": "MIT",

packages/docusaurus-logger/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/logger",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "An encapsulated logger for semantically formatting console messages.",
   "main": "./lib/index.js",
   "repository": {

packages/docusaurus-mdx-loader/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/mdx-loader",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Docusaurus Loader for MDX",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
@@ -20,8 +20,8 @@
   "dependencies": {
     "@babel/parser": "^7.18.8",
     "@babel/traverse": "^7.18.8",
-    "@docusaurus/logger": "2.2.0",
-    "@docusaurus/utils": "2.2.0",
+    "@docusaurus/logger": "2.3.1",
+    "@docusaurus/utils": "2.3.1",
     "@mdx-js/mdx": "^1.6.22",
     "escape-html": "^1.0.3",
     "file-loader": "^6.2.0",
@@ -37,10 +37,9 @@
     "webpack": "^5.73.0"
   },
   "devDependencies": {
-    "@docusaurus/types": "2.2.0",
+    "@docusaurus/types": "2.3.1",
     "@types/escape-html": "^1.0.2",
     "@types/mdast": "^3.0.10",
-    "@types/mermaid": "^8.2.9",
     "@types/stringify-object": "^3.3.1",
     "@types/unist": "^2.0.6",
     "rehype-stringify": "^8.0.0",

packages/docusaurus-mdx-loader/src/remark/admonitions/__tests__/__snapshots__/index.test.ts.snap

@@ -42,3 +42,8 @@ exports[`admonitions remark plugin interpolation 1`] = `
 "<p>Test admonition with interpolated title/body</p>
 <admonition type="tip"><mdxAdmonitionTitle>My <code>interpolated</code> <strong>title</strong> &#x3C;button style={{color: "red"}} onClick={() => alert("click")}>test</mdxAdmonitionTitle><p><code>body</code> <strong>interpolated</strong> content</p></admonition>"
 `;
+
+exports[`admonitions remark plugin nesting 1`] = `
+"<p>Test nested Admonitions</p>
+<admonition type="info"><mdxAdmonitionTitle><strong>Weather</strong></mdxAdmonitionTitle><p>On nice days, you can enjoy skiing in the mountains.</p><admonition type="danger"><mdxAdmonitionTitle><em>Storms</em></mdxAdmonitionTitle><p>Take care of snowstorms...</p></admonition></admonition>"
+`;

packages/docusaurus-mdx-loader/src/remark/admonitions/__tests__/index.test.ts

@@ -50,4 +50,9 @@ describe('admonitions remark plugin', () => {
     const result = await processFixture('interpolation');
     expect(result).toMatchSnapshot();
   });
+
+  it('nesting', async () => {
+    const result = await processFixture('nesting');
+    expect(result).toMatchSnapshot();
+  });
 });

packages/docusaurus-mdx-loader/src/remark/admonitions/index.ts

@@ -52,9 +52,20 @@ const plugin: Plugin = function plugin(
   const options = normalizeOptions(optionsInput);
 
   const keywords = Object.values(options.keywords).map(escapeRegExp).join('|');
+  const nestingChar = escapeRegExp(options.tag.slice(0, 1));
   const tag = escapeRegExp(options.tag);
-  const regex = new RegExp(`${tag}(${keywords})(?: *(.*))?\n`);
-  const escapeTag = new RegExp(escapeRegExp(`\\${options.tag}`), 'g');
+
+  // resolve th nesting level of an opening tag
+  // ::: -> 0, :::: -> 1, ::::: -> 2 ...
+  const nestingLevelRegex = new RegExp(
+    `^${tag}(?<nestingLevel>${nestingChar}*)`,
+  );
+
+  const regex = new RegExp(`${tag}${nestingChar}*(${keywords})(?: *(.*))?\n`);
+  const escapeTag = new RegExp(
+    escapeRegExp(`\\${options.tag}${options.tag.slice(0, 1)}*`),
+    'g',
+  );
 
   // The tokenizer is called on blocks to determine if there is an admonition
   // present and create tags for it
@@ -77,6 +88,11 @@ const plugin: Plugin = function plugin(
     ];
     const food = [];
     const content = [];
+    // get the nesting level of the opening tag
+    const openingLevel =
+      nestingLevelRegex.exec(opening)!.groups!.nestingLevel!.length;
+    // used as a stack to keep track of nested admonitions
+    const nestingLevels: number[] = [openingLevel];
 
     let newValue = value;
     // consume lines until a closing tag
@@ -88,12 +104,32 @@ const plugin: Plugin = function plugin(
         next !== -1 ? newValue.slice(idx + 1, next) : newValue.slice(idx + 1);
       food.push(line);
       newValue = newValue.slice(idx + 1);
-      // the closing tag is NOT part of the content
-      if (line.startsWith(options.tag)) {
-        break;
+      const nesting = nestingLevelRegex.exec(line);
+      idx = newValue.indexOf(NEWLINE);
+      if (!nesting) {
+        content.push(line);
+        continue;
+      }
+      const tagLevel = nesting.groups!.nestingLevel!.length;
+      // first level
+      if (nestingLevels.length === 0) {
+        nestingLevels.push(tagLevel);
+        content.push(line);
+        continue;
+      }
+      const currentLevel = nestingLevels[nestingLevels.length - 1]!;
+      if (tagLevel < currentLevel) {
+        // entering a nested admonition block
+        nestingLevels.push(tagLevel);
+      } else if (tagLevel === currentLevel) {
+        // closing a nested admonition block
+        nestingLevels.pop();
+        // the closing tag is NOT part of the content
+        if (nestingLevels.length === 0) {
+          break;
+        }
       }
       content.push(line);
-      idx = newValue.indexOf(NEWLINE);
     }
 
     // consume the processed tag and replace escape sequences

packages/docusaurus-migrate/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/migrate",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "A CLI tool to migrate from older versions of Docusaurus.",
   "license": "MIT",
   "engines": {
@@ -24,8 +24,8 @@
   "dependencies": {
     "@babel/core": "^7.18.6",
     "@babel/preset-env": "^7.18.6",
-    "@docusaurus/logger": "2.2.0",
-    "@docusaurus/utils": "2.2.0",
+    "@docusaurus/logger": "2.3.1",
+    "@docusaurus/utils": "2.3.1",
     "@mapbox/hast-util-to-jsx": "^2.0.0",
     "color": "^4.2.3",
     "commander": "^5.1.0",

packages/docusaurus-migrate/src/__tests__/__snapshots__/index.test.ts.snap

@@ -120,7 +120,7 @@ exports[`migration CLI migrates complex website: write 1`] = `
           ]
         }
       ],
-      "copyright": "Copyright © 2022 Facebook Inc.",
+      "copyright": "Copyright © 2023 Facebook Inc.",
       "logo": {
         "src": "img/docusaurus_monochrome.svg"
       }
@@ -303,7 +303,7 @@ exports[`migration CLI migrates missing versions: write 1`] = `
           ]
         }
       ],
-      "copyright": "Copyright © 2022 Facebook Inc.",
+      "copyright": "Copyright © 2023 Facebook Inc.",
       "logo": {
         "src": "img/docusaurus_monochrome.svg"
       }
@@ -483,7 +483,7 @@ exports[`migration CLI migrates simple website: write 1`] = `
           ]
         }
       ],
-      "copyright": "Copyright © 2022 Facebook Inc.",
+      "copyright": "Copyright © 2023 Facebook Inc.",
       "logo": {
         "src": "img/docusaurus_monochrome.svg"
       }

packages/docusaurus-module-type-aliases/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/module-type-aliases",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Docusaurus module type aliases.",
   "types": "./src/index.d.ts",
   "publishConfig": {
@@ -13,7 +13,7 @@
   },
   "dependencies": {
     "@docusaurus/react-loadable": "5.5.2",
-    "@docusaurus/types": "2.2.0",
+    "@docusaurus/types": "2.3.1",
     "@types/history": "^4.7.11",
     "@types/react": "*",
     "@types/react-router-config": "*",

packages/docusaurus-plugin-client-redirects/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/plugin-client-redirects",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Client redirects plugin for Docusaurus.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
@@ -18,18 +18,18 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/logger": "2.2.0",
-    "@docusaurus/utils": "2.2.0",
-    "@docusaurus/utils-common": "2.2.0",
-    "@docusaurus/utils-validation": "2.2.0",
-    "eta": "^1.12.3",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/logger": "2.3.1",
+    "@docusaurus/utils": "2.3.1",
+    "@docusaurus/utils-common": "2.3.1",
+    "@docusaurus/utils-validation": "2.3.1",
+    "eta": "^2.0.0",
     "fs-extra": "^10.1.0",
     "lodash": "^4.17.21",
     "tslib": "^2.4.0"
   },
   "devDependencies": {
-    "@docusaurus/types": "2.2.0"
+    "@docusaurus/types": "2.3.1"
   },
   "peerDependencies": {
     "react": "^16.8.4 || ^17.0.0",

packages/docusaurus-plugin-content-blog/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/plugin-content-blog",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Blog plugin for Docusaurus.",
   "main": "lib/index.js",
   "types": "src/plugin-content-blog.d.ts",
@@ -18,13 +18,13 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/logger": "2.2.0",
-    "@docusaurus/mdx-loader": "2.2.0",
-    "@docusaurus/types": "2.2.0",
-    "@docusaurus/utils": "2.2.0",
-    "@docusaurus/utils-common": "2.2.0",
-    "@docusaurus/utils-validation": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/logger": "2.3.1",
+    "@docusaurus/mdx-loader": "2.3.1",
+    "@docusaurus/types": "2.3.1",
+    "@docusaurus/utils": "2.3.1",
+    "@docusaurus/utils-common": "2.3.1",
+    "@docusaurus/utils-validation": "2.3.1",
     "cheerio": "^1.0.0-rc.12",
     "feed": "^4.2.2",
     "fs-extra": "^10.1.0",
@@ -35,9 +35,6 @@
     "utility-types": "^3.10.0",
     "webpack": "^5.73.0"
   },
-  "devDependencies": {
-    "escape-string-regexp": "^4.0.0"
-  },
   "peerDependencies": {
     "react": "^16.8.4 || ^17.0.0",
     "react-dom": "^16.8.4 || ^17.0.0"

packages/docusaurus-plugin-content-blog/src/__tests__/feed.test.ts

@@ -143,4 +143,56 @@ describe.each(['atom', 'rss', 'json'])('%s', (feedType) => {
     ).toMatchSnapshot();
     fsMock.mockClear();
   });
+
+  it('filters to the first two entries', async () => {
+    const siteDir = path.join(__dirname, '__fixtures__', 'website');
+    const outDir = path.join(siteDir, 'build-snap');
+    const siteConfig = {
+      title: 'Hello',
+      baseUrl: '/myBaseUrl/',
+      url: 'https://docusaurus.io',
+      favicon: 'image/favicon.ico',
+    };
+
+    // Build is quite difficult to mock, so we built the blog beforehand and
+    // copied the output to the fixture...
+    await testGenerateFeeds(
+      {
+        siteDir,
+        siteConfig,
+        i18n: DefaultI18N,
+        outDir,
+      } as LoadContext,
+      {
+        path: 'blog',
+        routeBasePath: 'blog',
+        tagsBasePath: 'tags',
+        authorsMapPath: 'authors.yml',
+        include: DEFAULT_OPTIONS.include,
+        exclude: DEFAULT_OPTIONS.exclude,
+        feedOptions: {
+          type: [feedType],
+          copyright: 'Copyright',
+          createFeedItems: async (params) => {
+            const {blogPosts, defaultCreateFeedItems, ...rest} = params;
+            const blogPostsFiltered = blogPosts.filter(
+              (item, index) => index < 2,
+            );
+            return defaultCreateFeedItems({
+              blogPosts: blogPostsFiltered,
+              ...rest,
+            });
+          },
+        },
+        readingTime: ({content, defaultReadingTime}) =>
+          defaultReadingTime({content}),
+        truncateMarker: /<!--\s*truncate\s*-->/,
+      } as PluginOptions,
+    );
+
+    expect(
+      fsMock.mock.calls.map((call) => call[1] as string),
+    ).toMatchSnapshot();
+    fsMock.mockClear();
+  });
 });

packages/docusaurus-plugin-content-blog/src/__tests__/frontMatter.test.ts

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import escapeStringRegexp from 'escape-string-regexp';
+import {escapeRegexp} from '@docusaurus/utils';
 import {validateBlogPostFrontMatter} from '../frontMatter';
 import type {BlogPostFrontMatter} from '@docusaurus/plugin-content-blog';
 
@@ -57,7 +57,7 @@ function testField(params: {
         } catch (err) {
           // eslint-disable-next-line jest/no-conditional-expect
           expect((err as Error).message).toMatch(
-            new RegExp(escapeStringRegexp(message)),
+            new RegExp(escapeRegexp(message)),
           );
         }
       });

packages/docusaurus-plugin-content-blog/src/feed.ts

@@ -8,7 +8,7 @@
 import path from 'path';
 import fs from 'fs-extra';
 import logger from '@docusaurus/logger';
-import {Feed, type Author as FeedAuthor, type Item as FeedItem} from 'feed';
+import {Feed, type Author as FeedAuthor} from 'feed';
 import {normalizeUrl, readOutputHTMLFile} from '@docusaurus/utils';
 import {blogPostContainerID} from '@docusaurus/utils-common';
 import {load as cheerioLoad} from 'cheerio';
@@ -18,6 +18,7 @@ import type {
   PluginOptions,
   Author,
   BlogPost,
+  BlogFeedItem,
 } from '@docusaurus/plugin-content-blog';
 
 async function generateBlogFeed({
@@ -54,14 +55,39 @@ async function generateBlogFeed({
     copyright: feedOptions.copyright,
   });
 
+  const createFeedItems =
+    options.feedOptions.createFeedItems ?? defaultCreateFeedItems;
+
+  const feedItems = await createFeedItems({
+    blogPosts,
+    siteConfig,
+    outDir,
+    defaultCreateFeedItems,
+  });
+
+  feedItems.forEach(feed.addItem);
+
+  return feed;
+}
+
+async function defaultCreateFeedItems({
+  blogPosts,
+  siteConfig,
+  outDir,
+}: {
+  blogPosts: BlogPost[];
+  siteConfig: DocusaurusConfig;
+  outDir: string;
+}): Promise<BlogFeedItem[]> {
+  const {url: siteUrl} = siteConfig;
+
   function toFeedAuthor(author: Author): FeedAuthor {
     return {name: author.name, link: author.url, email: author.email};
   }
 
-  await Promise.all(
+  return Promise.all(
     blogPosts.map(async (post) => {
       const {
-        id,
         metadata: {
           title: metadataTitle,
           permalink,
@@ -79,10 +105,11 @@ async function generateBlogFeed({
       );
       const $ = cheerioLoad(content);
 
-      const feedItem: FeedItem = {
+      const link = normalizeUrl([siteUrl, permalink]);
+      const feedItem: BlogFeedItem = {
         title: metadataTitle,
-        id,
-        link: normalizeUrl([siteUrl, permalink]),
+        id: link,
+        link,
         date,
         description,
         // Atom feed demands the "term", while other feeds use "name"
@@ -99,9 +126,7 @@ async function generateBlogFeed({
 
       return feedItem;
     }),
-  ).then((items) => items.forEach(feed.addItem));
-
-  return feed;
+  );
 }
 
 async function createBlogFeedFile({

packages/docusaurus-plugin-content-blog/src/options.ts

@@ -124,6 +124,7 @@ const PluginOptionSchema = Joi.object<PluginOptions>({
         .default(DEFAULT_OPTIONS.feedOptions.copyright),
     }),
     language: Joi.string(),
+    createFeedItems: Joi.function(),
   }).default(DEFAULT_OPTIONS.feedOptions),
   authorsMapPath: Joi.string().default(DEFAULT_OPTIONS.authorsMapPath),
   readingTime: Joi.function().default(() => DEFAULT_OPTIONS.readingTime),

packages/docusaurus-plugin-content-blog/src/plugin-content-blog.d.ts

@@ -9,12 +9,19 @@ declare module '@docusaurus/plugin-content-blog' {
   import type {LoadedMDXContent} from '@docusaurus/mdx-loader';
   import type {MDXOptions} from '@docusaurus/mdx-loader';
   import type {FrontMatterTag, Tag} from '@docusaurus/utils';
-  import type {Plugin, LoadContext} from '@docusaurus/types';
+  import type {DocusaurusConfig, Plugin, LoadContext} from '@docusaurus/types';
+  import type {Item as FeedItem} from 'feed';
   import type {Overwrite} from 'utility-types';
 
   export type Assets = {
     /**
-     * If `metadata.image` is a collocated image path, this entry will be the
+     * If `metadata.yarn workspace website typecheck
+4
+yarn workspace v1.22.19yarn workspace website typecheck
+4
+yarn workspace v1.22.19yarn workspace website typecheck
+4
+yarn workspace v1.22.19image` is a collocated image path, this entry will be the
      * bundler-generated image path. Otherwise, it's empty, and the image URL
      * should be accessed through `frontMatter.image`.
      */
@@ -255,6 +262,24 @@ declare module '@docusaurus/plugin-content-blog' {
     copyright: string;
     /** Language of the feed. */
     language?: string;
+    /** Allow control over the construction of BlogFeedItems */
+    createFeedItems?: CreateFeedItemsFn;
+  };
+
+  type DefaultCreateFeedItemsParams = {
+    blogPosts: BlogPost[];
+    siteConfig: DocusaurusConfig;
+    outDir: string;
+  };
+
+  type CreateFeedItemsFn = (
+    params: CreateFeedItemsParams,
+  ) => Promise<BlogFeedItem[]>;
+
+  type CreateFeedItemsParams = DefaultCreateFeedItemsParams & {
+    defaultCreateFeedItems: (
+      params: DefaultCreateFeedItemsParams,
+    ) => Promise<BlogFeedItem[]>;
   };
 
   /**
@@ -436,6 +461,8 @@ declare module '@docusaurus/plugin-content-blog' {
     content: string;
   };
 
+  export type BlogFeedItem = FeedItem;
+
   export type BlogPaginatedMetadata = {
     /** Title of the entire blog. */
     readonly blogTitle: string;

packages/docusaurus-plugin-content-docs/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/plugin-content-docs",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Docs plugin for Docusaurus.",
   "main": "lib/index.js",
   "sideEffects": false,
@@ -35,13 +35,13 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/logger": "2.2.0",
-    "@docusaurus/mdx-loader": "2.2.0",
-    "@docusaurus/module-type-aliases": "2.2.0",
-    "@docusaurus/types": "2.2.0",
-    "@docusaurus/utils": "2.2.0",
-    "@docusaurus/utils-validation": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/logger": "2.3.1",
+    "@docusaurus/mdx-loader": "2.3.1",
+    "@docusaurus/module-type-aliases": "2.3.1",
+    "@docusaurus/types": "2.3.1",
+    "@docusaurus/utils": "2.3.1",
+    "@docusaurus/utils-validation": "2.3.1",
     "@types/react-router-config": "^5.0.6",
     "combine-promises": "^1.1.0",
     "fs-extra": "^10.1.0",
@@ -56,7 +56,6 @@
     "@types/js-yaml": "^4.0.5",
     "@types/picomatch": "^2.3.0",
     "commander": "^5.1.0",
-    "escape-string-regexp": "^4.0.0",
     "picomatch": "^2.3.1",
     "shelljs": "^0.8.5"
   },

packages/docusaurus-plugin-content-docs/src/__tests__/frontMatter.test.ts

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import escapeStringRegexp from 'escape-string-regexp';
+import {escapeRegexp} from '@docusaurus/utils';
 import {validateDocFrontMatter} from '../frontMatter';
 import type {DocFrontMatter} from '@docusaurus/plugin-content-docs';
 
@@ -57,7 +57,7 @@ function testField(params: {
       } catch (err) {
         // eslint-disable-next-line jest/no-conditional-expect
         expect((err as Error).message).toMatch(
-          new RegExp(escapeStringRegexp(message)),
+          new RegExp(escapeRegexp(message)),
         );
       }
     });

packages/docusaurus-plugin-content-docs/src/index.ts

@@ -336,12 +336,13 @@ export default async function pluginContentDocs(
       };
 
       function createMDXLoaderRule(): RuleSetRule {
-        const contentDirs = versionsMetadata.flatMap(getContentPathList);
+        const contentDirs = versionsMetadata
+          .flatMap(getContentPathList)
+          // Trailing slash is important, see https://github.com/facebook/docusaurus/pull/3970
+          .map(addTrailingPathSeparator);
         return {
           test: /\.mdx?$/i,
-          include: contentDirs
-            // Trailing slash is important, see https://github.com/facebook/docusaurus/pull/3970
-            .map(addTrailingPathSeparator),
+          include: contentDirs,
           use: [
             getJSLoader({isServer}),
             {

packages/docusaurus-plugin-content-pages/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/plugin-content-pages",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Pages plugin for Docusaurus.",
   "main": "lib/index.js",
   "types": "src/plugin-content-pages.d.ts",
@@ -18,11 +18,11 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/mdx-loader": "2.2.0",
-    "@docusaurus/types": "2.2.0",
-    "@docusaurus/utils": "2.2.0",
-    "@docusaurus/utils-validation": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/mdx-loader": "2.3.1",
+    "@docusaurus/types": "2.3.1",
+    "@docusaurus/utils": "2.3.1",
+    "@docusaurus/utils-validation": "2.3.1",
     "fs-extra": "^10.1.0",
     "tslib": "^2.4.0",
     "webpack": "^5.73.0"

packages/docusaurus-plugin-debug/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/plugin-debug",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Debug plugin for Docusaurus.",
   "main": "lib/index.js",
   "types": "src/plugin-debug.d.ts",
@@ -20,9 +20,9 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/types": "2.2.0",
-    "@docusaurus/utils": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/types": "2.3.1",
+    "@docusaurus/utils": "2.3.1",
     "fs-extra": "^10.1.0",
     "react-json-view": "^1.21.3",
     "tslib": "^2.4.0"

packages/docusaurus-plugin-google-analytics/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/plugin-google-analytics",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Global analytics (analytics.js) plugin for Docusaurus.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
@@ -18,9 +18,9 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/types": "2.2.0",
-    "@docusaurus/utils-validation": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/types": "2.3.1",
+    "@docusaurus/utils-validation": "2.3.1",
     "tslib": "^2.4.0"
   },
   "peerDependencies": {

packages/docusaurus-plugin-google-gtag/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/plugin-google-gtag",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Global Site Tag (gtag.js) plugin for Docusaurus.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
@@ -18,9 +18,9 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/types": "2.2.0",
-    "@docusaurus/utils-validation": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/types": "2.3.1",
+    "@docusaurus/utils-validation": "2.3.1",
     "tslib": "^2.4.0"
   },
   "peerDependencies": {

packages/docusaurus-plugin-google-tag-manager/.npmignore

@@ -0,0 +1,3 @@
+.tsbuildinfo*
+tsconfig*
+__tests__

packages/docusaurus-plugin-google-tag-manager/README.md

@@ -0,0 +1,7 @@
+# `@docusaurus/plugin-google-tag-manager`
+
+Google Tag Manager plugin for Docusaurus.
+
+## Usage
+
+See [plugin-google-tag-manager documentation](https://docusaurus.io/docs/api/plugins/@docusaurus/plugin-google-tag-manager).

packages/docusaurus-plugin-google-tag-manager/package.json

@@ -0,0 +1,33 @@
+{
+  "name": "@docusaurus/plugin-google-tag-manager",
+  "version": "2.3.1",
+  "description": "Google Tag Manager (gtm.js) plugin for Docusaurus.",
+  "main": "lib/index.js",
+  "types": "lib/index.d.ts",
+  "publishConfig": {
+    "access": "public"
+  },
+  "scripts": {
+    "build": "tsc --build",
+    "watch": "tsc --build --watch"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/facebook/docusaurus.git",
+    "directory": "packages/docusaurus-plugin-google-tag-manager"
+  },
+  "license": "MIT",
+  "dependencies": {
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/types": "2.3.1",
+    "@docusaurus/utils-validation": "2.3.1",
+    "tslib": "^2.4.0"
+  },
+  "peerDependencies": {
+    "react": "^16.8.4 || ^17.0.0",
+    "react-dom": "^16.8.4 || ^17.0.0"
+  },
+  "engines": {
+    "node": ">=16.14"
+  }
+}

packages/docusaurus-plugin-google-tag-manager/src/index.ts

@@ -0,0 +1,78 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import {Joi} from '@docusaurus/utils-validation';
+import type {
+  LoadContext,
+  Plugin,
+  OptionValidationContext,
+} from '@docusaurus/types';
+import type {PluginOptions, Options} from './options';
+
+export default function pluginGoogleAnalytics(
+  context: LoadContext,
+  options: PluginOptions,
+): Plugin {
+  const {containerId} = options;
+  const isProd = process.env.NODE_ENV === 'production';
+
+  return {
+    name: 'docusaurus-plugin-google-tag-manager',
+
+    contentLoaded({actions}) {
+      actions.setGlobalData(options);
+    },
+
+    injectHtmlTags() {
+      if (!isProd) {
+        return {};
+      }
+      return {
+        preBodyTags: [
+          {
+            tagName: 'noscript',
+            innerHTML: `<iframe src="https://www.googletagmanager.com/ns.html?id=${containerId}" height="0" width="0" style="display:none;visibility:hidden"></iframe>`,
+          },
+        ],
+        headTags: [
+          {
+            tagName: 'link',
+            attributes: {
+              rel: 'preconnect',
+              href: 'https://www.googletagmanager.com',
+            },
+          },
+          {
+            tagName: 'script',
+            innerHTML: `window.dataLayer = window.dataLayer || [];`,
+          },
+          {
+            tagName: 'script',
+            innerHTML: `(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
+new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
+j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
+'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
+})(window,document,'script','dataLayer','${containerId}');`,
+          },
+        ],
+      };
+    },
+  };
+}
+
+const pluginOptionsSchema = Joi.object<PluginOptions>({
+  containerId: Joi.string().required(),
+});
+
+export function validateOptions({
+  validate,
+  options,
+}: OptionValidationContext<Options, PluginOptions>): PluginOptions {
+  return validate(pluginOptionsSchema, options);
+}
+
+export type {PluginOptions, Options};

packages/docusaurus-plugin-google-tag-manager/src/options.ts

@@ -0,0 +1,12 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+export type PluginOptions = {
+  containerId: string;
+};
+
+export type Options = Partial<PluginOptions>;

packages/docusaurus-plugin-google-tag-manager/src/types.d.ts

@@ -0,0 +1,8 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+/// <reference types="@docusaurus/module-type-aliases" />

packages/docusaurus-plugin-google-tag-manager/tsconfig.client.json

@@ -0,0 +1,15 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "noEmit": false,
+    "composite": true,
+    "incremental": true,
+    "tsBuildInfoFile": "./lib/.tsbuildinfo-client",
+    "module": "esnext",
+    "target": "esnext",
+    "rootDir": "src",
+    "outDir": "lib"
+  },
+  "include": ["src/*.d.ts"],
+  "exclude": ["**/__tests__/**"]
+}

packages/docusaurus-plugin-google-tag-manager/tsconfig.json

@@ -0,0 +1,13 @@
+{
+  "extends": "../../tsconfig.json",
+  "references": [{"path": "./tsconfig.client.json"}],
+  "compilerOptions": {
+    "noEmit": false,
+    "incremental": true,
+    "tsBuildInfoFile": "./lib/.tsbuildinfo",
+    "rootDir": "src",
+    "outDir": "lib"
+  },
+  "include": ["src"],
+  "exclude": ["**/__tests__/**"]
+}

packages/docusaurus-plugin-ideal-image/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/plugin-ideal-image",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Docusaurus Plugin to generate an almost ideal image (responsive, lazy-loading, and low quality placeholder).",
   "main": "lib/index.js",
   "types": "src/plugin-ideal-image.d.ts",
@@ -20,20 +20,20 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/lqip-loader": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/lqip-loader": "2.3.1",
     "@docusaurus/responsive-loader": "^1.7.0",
-    "@docusaurus/theme-translations": "2.2.0",
-    "@docusaurus/types": "2.2.0",
-    "@docusaurus/utils-validation": "2.2.0",
+    "@docusaurus/theme-translations": "2.3.1",
+    "@docusaurus/types": "2.3.1",
+    "@docusaurus/utils-validation": "2.3.1",
     "@endiliey/react-ideal-image": "^0.0.11",
     "react-waypoint": "^10.3.0",
     "sharp": "^0.30.7",
     "tslib": "^2.4.0",
     "webpack": "^5.73.0"
   },
   "devDependencies": {
-    "@docusaurus/module-type-aliases": "2.2.0",
+    "@docusaurus/module-type-aliases": "2.3.1",
     "fs-extra": "^10.1.0"
   },
   "peerDependencies": {

packages/docusaurus-plugin-pwa/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/plugin-pwa",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Docusaurus Plugin to add PWA support.",
   "main": "lib/index.js",
   "types": "src/plugin-pwa.d.ts",
@@ -22,12 +22,12 @@
   "dependencies": {
     "@babel/core": "^7.18.6",
     "@babel/preset-env": "^7.18.6",
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/theme-common": "2.2.0",
-    "@docusaurus/theme-translations": "2.2.0",
-    "@docusaurus/types": "2.2.0",
-    "@docusaurus/utils": "2.2.0",
-    "@docusaurus/utils-validation": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/theme-common": "2.3.1",
+    "@docusaurus/theme-translations": "2.3.1",
+    "@docusaurus/types": "2.3.1",
+    "@docusaurus/utils": "2.3.1",
+    "@docusaurus/utils-validation": "2.3.1",
     "babel-loader": "^8.2.5",
     "clsx": "^1.2.1",
     "core-js": "^3.23.3",
@@ -40,7 +40,7 @@
     "workbox-window": "^6.5.3"
   },
   "devDependencies": {
-    "@docusaurus/module-type-aliases": "2.2.0",
+    "@docusaurus/module-type-aliases": "2.3.1",
     "fs-extra": "^10.1.0"
   },
   "peerDependencies": {

packages/docusaurus-plugin-sitemap/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/plugin-sitemap",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Simple sitemap generation plugin for Docusaurus.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
@@ -18,12 +18,12 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/logger": "2.2.0",
-    "@docusaurus/types": "2.2.0",
-    "@docusaurus/utils": "2.2.0",
-    "@docusaurus/utils-common": "2.2.0",
-    "@docusaurus/utils-validation": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/logger": "2.3.1",
+    "@docusaurus/types": "2.3.1",
+    "@docusaurus/utils": "2.3.1",
+    "@docusaurus/utils-common": "2.3.1",
+    "@docusaurus/utils-validation": "2.3.1",
     "fs-extra": "^10.1.0",
     "sitemap": "^7.1.1",
     "tslib": "^2.4.0"

packages/docusaurus-preset-classic/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/preset-classic",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Classic preset for Docusaurus.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
@@ -18,18 +18,19 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/plugin-content-blog": "2.2.0",
-    "@docusaurus/plugin-content-docs": "2.2.0",
-    "@docusaurus/plugin-content-pages": "2.2.0",
-    "@docusaurus/plugin-debug": "2.2.0",
-    "@docusaurus/plugin-google-analytics": "2.2.0",
-    "@docusaurus/plugin-google-gtag": "2.2.0",
-    "@docusaurus/plugin-sitemap": "2.2.0",
-    "@docusaurus/theme-classic": "2.2.0",
-    "@docusaurus/theme-common": "2.2.0",
-    "@docusaurus/theme-search-algolia": "2.2.0",
-    "@docusaurus/types": "2.2.0"
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/plugin-content-blog": "2.3.1",
+    "@docusaurus/plugin-content-docs": "2.3.1",
+    "@docusaurus/plugin-content-pages": "2.3.1",
+    "@docusaurus/plugin-debug": "2.3.1",
+    "@docusaurus/plugin-google-analytics": "2.3.1",
+    "@docusaurus/plugin-google-gtag": "2.3.1",
+    "@docusaurus/plugin-google-tag-manager": "2.3.1",
+    "@docusaurus/plugin-sitemap": "2.3.1",
+    "@docusaurus/theme-classic": "2.3.1",
+    "@docusaurus/theme-common": "2.3.1",
+    "@docusaurus/theme-search-algolia": "2.3.1",
+    "@docusaurus/types": "2.3.1"
   },
   "peerDependencies": {
     "react": "^16.8.4 || ^17.0.0",

packages/docusaurus-preset-classic/src/index.ts

@@ -40,6 +40,7 @@ export default function preset(
     theme,
     googleAnalytics,
     gtag,
+    googleTagManager,
     ...rest
   } = opts;
 
@@ -80,14 +81,22 @@ export default function preset(
   if (gtag) {
     plugins.push(makePluginConfig('@docusaurus/plugin-google-gtag', gtag));
   }
+  if (googleTagManager) {
+    plugins.push(
+      makePluginConfig(
+        '@docusaurus/plugin-google-tag-manager',
+        googleTagManager,
+      ),
+    );
+  }
   if (isProd && sitemap !== false) {
     plugins.push(makePluginConfig('@docusaurus/plugin-sitemap', sitemap));
   }
   if (Object.keys(rest).length > 0) {
     throw new Error(
       `Unrecognized keys ${Object.keys(rest).join(
         ', ',
-      )} found in preset-classic configuration. The allowed keys are debug, docs, blog, pages, sitemap, theme, googleAnalytics, gtag. Check the documentation: https://docusaurus.io/docs/using-plugins#docusauruspreset-classic for more information on how to configure individual plugins.`,
+      )} found in preset-classic configuration. The allowed keys are debug, docs, blog, pages, sitemap, theme, googleAnalytics, gtag, and googleTagManager. Check the documentation: https://docusaurus.io/docs/using-plugins#docusauruspreset-classic for more information on how to configure individual plugins.`,
     );
   }
 

packages/docusaurus-preset-classic/src/options.ts

@@ -11,6 +11,7 @@ import type {Options as PagesPluginOptions} from '@docusaurus/plugin-content-pag
 import type {Options as SitemapPluginOptions} from '@docusaurus/plugin-sitemap';
 import type {Options as GAPluginOptions} from '@docusaurus/plugin-google-analytics';
 import type {Options as GtagPluginOptions} from '@docusaurus/plugin-google-gtag';
+import type {Options as GTMPluginOptions} from '@docusaurus/plugin-google-tag-manager';
 import type {Options as ThemeOptions} from '@docusaurus/theme-classic';
 import type {ThemeConfig as BaseThemeConfig} from '@docusaurus/types';
 import type {UserThemeConfig as ClassicThemeConfig} from '@docusaurus/theme-common';
@@ -42,6 +43,7 @@ export type Options = {
    * is present.
    */
   gtag?: GtagPluginOptions;
+  googleTagManager?: GTMPluginOptions;
 };
 
 export type ThemeConfig = BaseThemeConfig &

packages/docusaurus-remark-plugin-npm2yarn/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/remark-plugin-npm2yarn",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Remark plugin for converting npm commands to Yarn commands as tabs.",
   "main": "lib/index.js",
   "publishConfig": {

packages/docusaurus-theme-classic/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/theme-classic",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Classic theme for Docusaurus",
   "main": "lib/index.js",
   "types": "src/theme-classic.d.ts",
@@ -20,18 +20,18 @@
     "copy:watch": "node ../../admin/scripts/copyUntypedFiles.js --watch"
   },
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/mdx-loader": "2.2.0",
-    "@docusaurus/module-type-aliases": "2.2.0",
-    "@docusaurus/plugin-content-blog": "2.2.0",
-    "@docusaurus/plugin-content-docs": "2.2.0",
-    "@docusaurus/plugin-content-pages": "2.2.0",
-    "@docusaurus/theme-common": "2.2.0",
-    "@docusaurus/theme-translations": "2.2.0",
-    "@docusaurus/types": "2.2.0",
-    "@docusaurus/utils": "2.2.0",
-    "@docusaurus/utils-common": "2.2.0",
-    "@docusaurus/utils-validation": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/mdx-loader": "2.3.1",
+    "@docusaurus/module-type-aliases": "2.3.1",
+    "@docusaurus/plugin-content-blog": "2.3.1",
+    "@docusaurus/plugin-content-docs": "2.3.1",
+    "@docusaurus/plugin-content-pages": "2.3.1",
+    "@docusaurus/theme-common": "2.3.1",
+    "@docusaurus/theme-translations": "2.3.1",
+    "@docusaurus/types": "2.3.1",
+    "@docusaurus/utils": "2.3.1",
+    "@docusaurus/utils-common": "2.3.1",
+    "@docusaurus/utils-validation": "2.3.1",
     "@mdx-js/react": "^1.6.22",
     "clsx": "^1.2.1",
     "copy-text-to-clipboard": "^3.0.1",

packages/docusaurus-theme-classic/src/__tests__/options.test.ts

@@ -62,7 +62,7 @@ describe('themeConfig', () => {
         textColor: '#000',
         isCloseable: true,
       },
-      image: 'img/docusaurus-soc.png',
+      image: 'img/docusaurus-social-card.jpg',
       navbar: {
         style: 'primary',
         hideOnScroll: true,

packages/docusaurus-theme-classic/src/getSwizzleConfig.ts

@@ -20,6 +20,14 @@ export default function getSwizzleConfig(): SwizzleConfig {
         description:
           'The component used to render multi-line code blocks, generally used in Markdown files.',
       },
+      'CodeBlock/Content': {
+        actions: {
+          eject: 'unsafe',
+          wrap: 'forbidden',
+        },
+        description:
+          'The folder containing components responsible for rendering different types of CodeBlock content.',
+      },
       ColorModeToggle: {
         actions: {
           eject: 'safe',
@@ -28,6 +36,14 @@ export default function getSwizzleConfig(): SwizzleConfig {
         description:
           'The color mode toggle to switch between light and dark mode.',
       },
+      'DocBreadcrumbs/Items': {
+        actions: {
+          eject: 'unsafe',
+          wrap: 'forbidden', // Can't wrap a folder
+        },
+        description:
+          'The components responsible for rendering the breadcrumb items',
+      },
       DocCardList: {
         actions: {
           eject: 'safe',
@@ -36,6 +52,17 @@ export default function getSwizzleConfig(): SwizzleConfig {
         description:
           'The component responsible for rendering a list of sidebar items cards.\nNotable used on the category generated-index pages.',
       },
+      'DocItem/TOC': {
+        actions: {
+          // Forbidden because it's a parent folder, makes the CLI crash atm
+          // TODO the CLI should rather support --eject
+          // Subfolders can be swizzled
+          eject: 'forbidden',
+          wrap: 'forbidden',
+        },
+        description:
+          'The DocItem TOC is not directly swizzle-able, but you can swizzle its sub-components.',
+      },
       DocSidebar: {
         actions: {
           eject: 'unsafe', // Too much technical code in sidebar, not very safe atm
@@ -101,6 +128,17 @@ export default function getSwizzleConfig(): SwizzleConfig {
         },
         description: 'The footer logo',
       },
+      Icon: {
+        actions: {
+          // Forbidden because it's a parent folder, makes the CLI crash atm
+          // TODO the CLI should rather support --eject
+          // Subfolders can be swizzled
+          eject: 'forbidden',
+          wrap: 'forbidden',
+        },
+        description:
+          'The Icon folder is not directly swizzle-able, but you can swizzle its sub-components.',
+      },
       'Icon/Arrow': {
         actions: {
           eject: 'safe',
@@ -220,7 +258,7 @@ export default function getSwizzleConfig(): SwizzleConfig {
           wrap: 'forbidden',
         },
         description:
-          'The Navbar item components mapping. Can be ejected to add custom navbar item types. See https://github.com/facebook/docusaurus/issues/7227.',
+          'The Navbar item components mapping. Can be ejected to add custom navbar item types.\nSee https://github.com/facebook/docusaurus/issues/7227.',
       },
       NotFound: {
         actions: {

packages/docusaurus-theme-classic/src/theme-classic.d.ts

@@ -1123,38 +1123,17 @@ declare module '@theme/Mermaid' {
 }
 
 declare module '@theme/TabItem' {
-  import type {ReactNode} from 'react';
+  import type {TabItemProps} from '@docusaurus/theme-common/internal';
 
-  export interface Props {
-    readonly children: ReactNode;
-    readonly value: string;
-    readonly default?: boolean;
-    readonly label?: string;
-    readonly hidden?: boolean;
-    readonly className?: string;
-    readonly attributes?: {[key: string]: unknown};
-  }
+  export interface Props extends TabItemProps {}
 
   export default function TabItem(props: Props): JSX.Element;
 }
 
 declare module '@theme/Tabs' {
-  import type {ReactElement} from 'react';
-  import type {Props as TabItemProps} from '@theme/TabItem';
+  import type {TabsProps} from '@docusaurus/theme-common/internal';
 
-  export interface Props {
-    readonly lazy?: boolean;
-    readonly block?: boolean;
-    readonly children: readonly ReactElement<TabItemProps>[];
-    readonly defaultValue?: string | null;
-    readonly values?: readonly {
-      value: string;
-      label?: string;
-      attributes?: {[key: string]: unknown};
-    }[];
-    readonly groupId?: string;
-    readonly className?: string;
-  }
+  export interface Props extends TabsProps {}
 
   export default function Tabs(props: Props): JSX.Element;
 }
@@ -1392,3 +1371,7 @@ declare module '@theme/prism-include-languages' {
     PrismObject: typeof PrismNamespace,
   ): void;
 }
+
+declare module '@theme/DocBreadcrumbs/Items/Home' {
+  export default function HomeBreadcrumbItem(): JSX.Element;
+}

packages/docusaurus-theme-classic/src/theme/DocBreadcrumbs/Items/Home/index.tsx

@@ -0,0 +1,33 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React from 'react';
+import Link from '@docusaurus/Link';
+import useBaseUrl from '@docusaurus/useBaseUrl';
+import {translate} from '@docusaurus/Translate';
+import IconHome from '@theme/Icon/Home';
+
+import styles from './styles.module.css';
+
+export default function HomeBreadcrumbItem(): JSX.Element {
+  const homeHref = useBaseUrl('/');
+
+  return (
+    <li className="breadcrumbs__item">
+      <Link
+        aria-label={translate({
+          id: 'theme.docs.breadcrumbs.home',
+          message: 'Home page',
+          description: 'The ARIA label for the home page in the breadcrumbs',
+        })}
+        className="breadcrumbs__link"
+        href={homeHref}>
+        <IconHome className={styles.breadcrumbHomeIcon} />
+      </Link>
+    </li>
+  );
+}

packages/docusaurus-theme-classic/src/theme/DocBreadcrumbs/Items/Home/styles.module.css

@@ -0,0 +1,14 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+.breadcrumbHomeIcon {
+  position: relative;
+  top: 1px;
+  vertical-align: top;
+  height: 1.1rem;
+  width: 1.1rem;
+}

packages/docusaurus-theme-classic/src/theme/DocBreadcrumbs/index.tsx

@@ -13,9 +13,8 @@ import {
   useHomePageRoute,
 } from '@docusaurus/theme-common/internal';
 import Link from '@docusaurus/Link';
-import useBaseUrl from '@docusaurus/useBaseUrl';
 import {translate} from '@docusaurus/Translate';
-import IconHome from '@theme/Icon/Home';
+import HomeBreadcrumbItem from '@theme/DocBreadcrumbs/Items/Home';
 
 import styles from './styles.module.css';
 
@@ -79,24 +78,6 @@ function BreadcrumbsItem({
   );
 }
 
-function HomeBreadcrumbItem() {
-  const homeHref = useBaseUrl('/');
-  return (
-    <li className="breadcrumbs__item">
-      <Link
-        aria-label={translate({
-          id: 'theme.docs.breadcrumbs.home',
-          message: 'Home page',
-          description: 'The ARIA label for the home page in the breadcrumbs',
-        })}
-        className={clsx('breadcrumbs__link', styles.breadcrumbsItemLink)}
-        href={homeHref}>
-        <IconHome className={styles.breadcrumbHomeIcon} />
-      </Link>
-    </li>
-  );
-}
-
 export default function DocBreadcrumbs(): JSX.Element | null {
   const breadcrumbs = useSidebarBreadcrumbs();
   const homePageRoute = useHomePageRoute();

packages/docusaurus-theme-classic/src/theme/DocBreadcrumbs/styles.module.css

@@ -9,11 +9,3 @@
   --ifm-breadcrumb-size-multiplier: 0.8;
   margin-bottom: 0.8rem;
 }
-
-.breadcrumbHomeIcon {
-  position: relative;
-  top: 1px;
-  vertical-align: top;
-  height: 1.1rem;
-  width: 1.1rem;
-}

packages/docusaurus-theme-classic/src/theme/DocPage/Layout/Sidebar/ExpandButton/styles.module.css

@@ -7,10 +7,11 @@
 
 @media (min-width: 997px) {
   .expandButton {
-    position: sticky;
+    position: absolute;
     top: 0;
+    right: 0;
+    width: 100%;
     height: 100%;
-    max-height: 100vh;
     display: flex;
     align-items: center;
     justify-content: center;

packages/docusaurus-theme-classic/src/theme/DocPage/Layout/Sidebar/index.tsx

@@ -60,15 +60,20 @@ export default function DocPageLayoutSidebar({
         }
       }}>
       <ResetOnSidebarChange>
-        <DocSidebar
-          sidebar={sidebar}
-          path={pathname}
-          onCollapse={toggleSidebar}
-          isHidden={hiddenSidebar}
-        />
+        <div
+          className={clsx(
+            styles.sidebarViewport,
+            hiddenSidebar && styles.sidebarViewportHidden,
+          )}>
+          <DocSidebar
+            sidebar={sidebar}
+            path={pathname}
+            onCollapse={toggleSidebar}
+            isHidden={hiddenSidebar}
+          />
+          {hiddenSidebar && <ExpandButton toggleSidebar={toggleSidebar} />}
+        </div>
       </ResetOnSidebarChange>
-
-      {hiddenSidebar && <ExpandButton toggleSidebar={toggleSidebar} />}
     </aside>
   );
 }

packages/docusaurus-theme-classic/src/theme/DocPage/Layout/Sidebar/styles.module.css

@@ -29,4 +29,11 @@
     width: var(--doc-sidebar-hidden-width);
     cursor: pointer;
   }
+
+  .sidebarViewport {
+    top: 0;
+    position: sticky;
+    height: 100%;
+    max-height: 100vh;
+  }
 }

packages/docusaurus-theme-classic/src/theme/DocPage/Layout/styles.module.css

@@ -12,4 +12,5 @@
 
 .docsWrapper {
   display: flex;
+  flex: 1 0 auto;
 }

packages/docusaurus-theme-classic/src/theme/DocSidebar/Desktop/CollapseButton/styles.module.css

@@ -43,4 +43,5 @@
 
 .collapseSidebarButton {
   display: none;
+  margin: 0;
 }

packages/docusaurus-theme-classic/src/theme/DocSidebar/Desktop/Content/index.tsx

@@ -12,6 +12,7 @@ import {
   useAnnouncementBar,
   useScrollPosition,
 } from '@docusaurus/theme-common/internal';
+import {translate} from '@docusaurus/Translate';
 import DocSidebarItems from '@theme/DocSidebarItems';
 import type {Props} from '@theme/DocSidebar/Desktop/Content';
 
@@ -41,6 +42,11 @@ export default function DocSidebarDesktopContent({
 
   return (
     <nav
+      aria-label={translate({
+        id: 'theme.docs.sidebar.navAriaLabel',
+        message: 'Docs sidebar',
+        description: 'The ARIA label for the sidebar navigation',
+      })}
       className={clsx(
         'menu thin-scrollbar',
         styles.menu,

packages/docusaurus-theme-classic/src/theme/DocSidebar/Desktop/styles.module.css

@@ -9,13 +9,9 @@
   .sidebar {
     display: flex;
     flex-direction: column;
-    max-height: 100vh;
     height: 100%;
-    position: sticky;
-    top: 0;
     padding-top: var(--ifm-navbar-height);
     width: var(--doc-sidebar-width);
-    transition: opacity 50ms ease;
   }
 
   .sidebarWithHideableNavbar {
@@ -24,8 +20,6 @@
 
   .sidebarHidden {
     opacity: 0;
-    height: 0;
-    overflow: hidden;
     visibility: hidden;
   }
 

packages/docusaurus-theme-classic/src/theme/Heading/index.tsx

@@ -9,6 +9,7 @@ import React from 'react';
 import clsx from 'clsx';
 import {translate} from '@docusaurus/Translate';
 import {useThemeConfig} from '@docusaurus/theme-common';
+import Link from '@docusaurus/Link';
 import type {Props} from '@theme/Heading';
 
 import styles from './styles.module.css';
@@ -22,6 +23,17 @@ export default function Heading({as: As, id, ...props}: Props): JSX.Element {
     return <As {...props} id={undefined} />;
   }
 
+  const anchorTitle = translate(
+    {
+      id: 'theme.common.headingLinkTitle',
+      message: 'Direct link to {heading}',
+      description: 'Title for link to heading',
+    },
+    {
+      heading: typeof props.children === 'string' ? props.children : id,
+    },
+  );
+
   return (
     <As
       {...props}
@@ -30,19 +42,17 @@ export default function Heading({as: As, id, ...props}: Props): JSX.Element {
         hideOnScroll
           ? styles.anchorWithHideOnScrollNavbar
           : styles.anchorWithStickyNavbar,
+        props.className,
       )}
       id={id}>
       {props.children}
-      <a
+      <Link
         className="hash-link"
-        href={`#${id}`}
-        title={translate({
-          id: 'theme.common.headingLinkTitle',
-          message: 'Direct link to heading',
-          description: 'Title for link to heading',
-        })}>
+        to={`#${id}`}
+        aria-label={anchorTitle}
+        title={anchorTitle}>
         &#8203;
-      </a>
+      </Link>
     </As>
   );
 }

packages/docusaurus-theme-classic/src/theme/Layout/Provider/index.tsx

@@ -9,7 +9,6 @@ import React from 'react';
 import {composeProviders} from '@docusaurus/theme-common';
 import {
   ColorModeProvider,
-  TabGroupChoiceProvider,
   AnnouncementBarProvider,
   DocsPreferredVersionContextProvider,
   ScrollControllerProvider,
@@ -21,7 +20,6 @@ import type {Props} from '@theme/Layout/Provider';
 const Provider = composeProviders([
   ColorModeProvider,
   AnnouncementBarProvider,
-  TabGroupChoiceProvider,
   ScrollControllerProvider,
   DocsPreferredVersionContextProvider,
   PluginHtmlClassNameProvider,

packages/docusaurus-theme-classic/src/theme/Layout/styles.module.css

@@ -12,6 +12,8 @@ body {
 
 .mainWrapper {
   flex: 1 0 auto;
+  display: flex;
+  flex-direction: column;
 }
 
 /* Docusaurus-specific utility class */

packages/docusaurus-theme-classic/src/theme/Navbar/Layout/index.tsx

@@ -12,6 +12,7 @@ import {
   useHideableNavbar,
   useNavbarMobileSidebar,
 } from '@docusaurus/theme-common/internal';
+import {translate} from '@docusaurus/Translate';
 import NavbarMobileSidebar from '@theme/Navbar/MobileSidebar';
 import type {Props} from '@theme/Navbar/Layout';
 
@@ -36,6 +37,11 @@ export default function NavbarLayout({children}: Props): JSX.Element {
   return (
     <nav
       ref={navbarRef}
+      aria-label={translate({
+        id: 'theme.NavBar.navAriaLabel',
+        message: 'Main',
+        description: 'The ARIA label for the main navigation',
+      })}
       className={clsx(
         'navbar',
         'navbar--fixed-top',

packages/docusaurus-theme-classic/src/theme/Tabs/__tests__/index.test.tsx

@@ -5,23 +5,37 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import React from 'react';
+import React, {type ReactNode} from 'react';
 import renderer from 'react-test-renderer';
-import {
-  TabGroupChoiceProvider,
-  ScrollControllerProvider,
-} from '@docusaurus/theme-common/internal';
+import {ScrollControllerProvider} from '@docusaurus/theme-common/internal';
+import {StaticRouter} from 'react-router-dom';
 import Tabs from '../index';
 import TabItem from '../../TabItem';
 
+function TestProviders({
+  children,
+  pathname = '/',
+}: {
+  children: ReactNode;
+  pathname?: string;
+}) {
+  return (
+    <StaticRouter location={{pathname}}>
+      <ScrollControllerProvider>{children}</ScrollControllerProvider>
+    </StaticRouter>
+  );
+}
+
 describe('Tabs', () => {
   it('rejects bad Tabs child', () => {
     expect(() => {
       renderer.create(
-        <Tabs>
-          <div>Naughty</div>
-          <TabItem value="good">Good</TabItem>
-        </Tabs>,
+        <TestProviders>
+          <Tabs>
+            <div>Naughty</div>
+            <TabItem value="good">Good</TabItem>
+          </Tabs>
+        </TestProviders>,
       );
     }).toThrowErrorMatchingInlineSnapshot(
       `"Docusaurus error: Bad <Tabs> child <div>: all children of the <Tabs> component should be <TabItem>, and every <TabItem> should have a unique "value" prop."`,
@@ -30,10 +44,12 @@ describe('Tabs', () => {
   it('rejects bad Tabs defaultValue', () => {
     expect(() => {
       renderer.create(
-        <Tabs defaultValue="bad">
-          <TabItem value="v1">Tab 1</TabItem>
-          <TabItem value="v2">Tab 2</TabItem>
-        </Tabs>,
+        <TestProviders>
+          <Tabs defaultValue="bad">
+            <TabItem value="v1">Tab 1</TabItem>
+            <TabItem value="v2">Tab 2</TabItem>
+          </Tabs>
+        </TestProviders>,
       );
     }).toThrowErrorMatchingInlineSnapshot(
       `"Docusaurus error: The <Tabs> has a defaultValue "bad" but none of its children has the corresponding value. Available values are: v1, v2. If you intend to show no default tab, use defaultValue={null} instead."`,
@@ -42,14 +58,16 @@ describe('Tabs', () => {
   it('rejects duplicate values', () => {
     expect(() => {
       renderer.create(
-        <Tabs>
-          <TabItem value="v1">Tab 1</TabItem>
-          <TabItem value="v2">Tab 2</TabItem>
-          <TabItem value="v3">Tab 3</TabItem>
-          <TabItem value="v4">Tab 4</TabItem>
-          <TabItem value="v1">Tab 5</TabItem>
-          <TabItem value="v2">Tab 6</TabItem>
-        </Tabs>,
+        <TestProviders>
+          <Tabs>
+            <TabItem value="v1">Tab 1</TabItem>
+            <TabItem value="v2">Tab 2</TabItem>
+            <TabItem value="v3">Tab 3</TabItem>
+            <TabItem value="v4">Tab 4</TabItem>
+            <TabItem value="v1">Tab 5</TabItem>
+            <TabItem value="v2">Tab 6</TabItem>
+          </Tabs>
+        </TestProviders>,
       );
     }).toThrowErrorMatchingInlineSnapshot(
       `"Docusaurus error: Duplicate values "v1, v2" found in <Tabs>. Every value needs to be unique."`,
@@ -58,54 +76,52 @@ describe('Tabs', () => {
   it('accepts valid Tabs config', () => {
     expect(() => {
       renderer.create(
-        <ScrollControllerProvider>
-          <TabGroupChoiceProvider>
-            <Tabs>
-              <TabItem value="v1">Tab 1</TabItem>
-              <TabItem value="v2">Tab 2</TabItem>
-            </Tabs>
-            <Tabs>
-              <TabItem value="v1">Tab 1</TabItem>
-              <TabItem value="v2" default>
-                Tab 2
-              </TabItem>
-            </Tabs>
-            <Tabs defaultValue="v1">
-              <TabItem value="v1" label="V1">
-                Tab 1
-              </TabItem>
-              <TabItem value="v2" label="V2">
-                Tab 2
-              </TabItem>
-            </Tabs>
-            <Tabs
-              defaultValue="v1"
-              values={[
-                {value: 'v1', label: 'V1'},
-                {value: 'v2', label: 'V2'},
-              ]}>
-              <TabItem value="v1">Tab 1</TabItem>
-              <TabItem value="v2">Tab 2</TabItem>
-            </Tabs>
-            <Tabs
-              defaultValue={null}
-              values={[
-                {value: 'v1', label: 'V1'},
-                {value: 'v2', label: 'V2'},
-              ]}>
-              <TabItem value="v1">Tab 1</TabItem>
-              <TabItem value="v2">Tab 2</TabItem>
-            </Tabs>
-            <Tabs defaultValue={null}>
-              <TabItem value="v1" label="V1">
-                Tab 1
-              </TabItem>
-              <TabItem value="v2" label="V2">
-                Tab 2
-              </TabItem>
-            </Tabs>
-          </TabGroupChoiceProvider>
-        </ScrollControllerProvider>,
+        <TestProviders>
+          <Tabs>
+            <TabItem value="v1">Tab 1</TabItem>
+            <TabItem value="v2">Tab 2</TabItem>
+          </Tabs>
+          <Tabs>
+            <TabItem value="v1">Tab 1</TabItem>
+            <TabItem value="v2" default>
+              Tab 2
+            </TabItem>
+          </Tabs>
+          <Tabs defaultValue="v1">
+            <TabItem value="v1" label="V1">
+              Tab 1
+            </TabItem>
+            <TabItem value="v2" label="V2">
+              Tab 2
+            </TabItem>
+          </Tabs>
+          <Tabs
+            defaultValue="v1"
+            values={[
+              {value: 'v1', label: 'V1'},
+              {value: 'v2', label: 'V2'},
+            ]}>
+            <TabItem value="v1">Tab 1</TabItem>
+            <TabItem value="v2">Tab 2</TabItem>
+          </Tabs>
+          <Tabs
+            defaultValue={null}
+            values={[
+              {value: 'v1', label: 'V1'},
+              {value: 'v2', label: 'V2'},
+            ]}>
+            <TabItem value="v1">Tab 1</TabItem>
+            <TabItem value="v2">Tab 2</TabItem>
+          </Tabs>
+          <Tabs defaultValue={null}>
+            <TabItem value="v1" label="V1">
+              Tab 1
+            </TabItem>
+            <TabItem value="v2" label="V2">
+              Tab 2
+            </TabItem>
+          </Tabs>
+        </TestProviders>,
       );
     }).not.toThrow(); // TODO Better Jest infrastructure to mock the Layout
   });
@@ -114,22 +130,72 @@ describe('Tabs', () => {
     expect(() => {
       const tabs = ['Apple', 'Banana', 'Carrot'];
       renderer.create(
-        <ScrollControllerProvider>
-          <TabGroupChoiceProvider>
-            <Tabs
+        <TestProviders>
+          <Tabs
+            // @ts-expect-error: for an edge-case that we didn't write types for
+            values={tabs.map((t, idx) => ({label: t, value: idx}))}
+            // @ts-expect-error: for an edge-case that we didn't write types for
+            defaultValue={0}>
+            {tabs.map((t, idx) => (
               // @ts-expect-error: for an edge-case that we didn't write types for
-              values={tabs.map((t, idx) => ({label: t, value: idx}))}
-              // @ts-expect-error: for an edge-case that we didn't write types for
-              defaultValue={0}>
-              {tabs.map((t, idx) => (
-                // @ts-expect-error: for an edge-case that we didn't write types for
-                <TabItem key={idx} value={idx}>
-                  {t}
-                </TabItem>
-              ))}
-            </Tabs>
-          </TabGroupChoiceProvider>
-        </ScrollControllerProvider>,
+              <TabItem key={idx} value={idx}>
+                {t}
+              </TabItem>
+            ))}
+          </Tabs>
+        </TestProviders>,
+      );
+    }).not.toThrow();
+  });
+  it('rejects if querystring is true, but groupId falsy', () => {
+    expect(() => {
+      renderer.create(
+        <TestProviders>
+          <Tabs queryString>
+            <TabItem value="val1">Val1</TabItem>
+            <TabItem value="val2">Val2</TabItem>
+          </Tabs>
+        </TestProviders>,
+      );
+    }).toThrow(
+      'Docusaurus error: The <Tabs> component groupId prop is required if queryString=true, because this value is used as the search param name. You can also provide an explicit value such as queryString="my-search-param".',
+    );
+  });
+
+  it('accept querystring=true when groupId is defined', () => {
+    expect(() => {
+      renderer.create(
+        <TestProviders>
+          <Tabs queryString groupId="my-group-id">
+            <TabItem value="val1">Val1</TabItem>
+            <TabItem value="val2">Val2</TabItem>
+          </Tabs>
+        </TestProviders>,
+      );
+    }).not.toThrow();
+  });
+
+  it('accept querystring as string, but groupId falsy', () => {
+    expect(() => {
+      renderer.create(
+        <TestProviders>
+          <Tabs queryString="qsKey">
+            <TabItem value="val1">Val1</TabItem>
+            <TabItem value="val2">Val2</TabItem>
+          </Tabs>
+        </TestProviders>,
+      );
+    }).not.toThrow();
+  });
+
+  it('accepts a single TabItem', () => {
+    expect(() => {
+      renderer.create(
+        <TestProviders>
+          <Tabs>
+            <TabItem value="val1">Val1</TabItem>
+          </Tabs>
+        </TestProviders>,
       );
     }).not.toThrow();
   });

packages/docusaurus-theme-classic/src/theme/Tabs/index.tsx

@@ -5,104 +5,27 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import React, {
-  useState,
-  cloneElement,
-  isValidElement,
-  type ReactElement,
-} from 'react';
+import React, {cloneElement} from 'react';
 import clsx from 'clsx';
-import useIsBrowser from '@docusaurus/useIsBrowser';
-import {duplicates} from '@docusaurus/theme-common';
 import {
   useScrollPositionBlocker,
-  useTabGroupChoice,
+  useTabs,
 } from '@docusaurus/theme-common/internal';
+import useIsBrowser from '@docusaurus/useIsBrowser';
 import type {Props} from '@theme/Tabs';
-import type {Props as TabItemProps} from '@theme/TabItem';
-
 import styles from './styles.module.css';
 
-// A very rough duck type, but good enough to guard against mistakes while
-// allowing customization
-function isTabItem(
-  comp: ReactElement<object>,
-): comp is ReactElement<TabItemProps> {
-  return 'value' in comp.props;
-}
-
-function TabsComponent(props: Props): JSX.Element {
-  const {
-    lazy,
-    block,
-    defaultValue: defaultValueProp,
-    values: valuesProp,
-    groupId,
-    className,
-  } = props;
-  const children = React.Children.map(props.children, (child) => {
-    if (isValidElement(child) && isTabItem(child)) {
-      return child;
-    }
-    // child.type.name will give non-sensical values in prod because of
-    // minification, but we assume it won't throw in prod.
-    throw new Error(
-      `Docusaurus error: Bad <Tabs> child <${
-        // @ts-expect-error: guarding against unexpected cases
-        typeof child.type === 'string' ? child.type : child.type.name
-      }>: all children of the <Tabs> component should be <TabItem>, and every <TabItem> should have a unique "value" prop.`,
-    );
-  });
-  const values =
-    valuesProp ??
-    // Only pick keys that we recognize. MDX would inject some keys by default
-    children.map(({props: {value, label, attributes}}) => ({
-      value,
-      label,
-      attributes,
-    }));
-  const dup = duplicates(values, (a, b) => a.value === b.value);
-  if (dup.length > 0) {
-    throw new Error(
-      `Docusaurus error: Duplicate values "${dup
-        .map((a) => a.value)
-        .join(', ')}" found in <Tabs>. Every value needs to be unique.`,
-    );
-  }
-  // When defaultValueProp is null, don't show a default tab
-  const defaultValue =
-    defaultValueProp === null
-      ? defaultValueProp
-      : defaultValueProp ??
-        children.find((child) => child.props.default)?.props.value ??
-        children[0]!.props.value;
-  if (defaultValue !== null && !values.some((a) => a.value === defaultValue)) {
-    throw new Error(
-      `Docusaurus error: The <Tabs> has a defaultValue "${defaultValue}" but none of its children has the corresponding value. Available values are: ${values
-        .map((a) => a.value)
-        .join(
-          ', ',
-        )}. If you intend to show no default tab, use defaultValue={null} instead.`,
-    );
-  }
-
-  const {tabGroupChoices, setTabGroupChoices} = useTabGroupChoice();
-  const [selectedValue, setSelectedValue] = useState(defaultValue);
+function TabList({
+  className,
+  block,
+  selectedValue,
+  selectValue,
+  tabValues,
+}: Props & ReturnType<typeof useTabs>) {
   const tabRefs: (HTMLLIElement | null)[] = [];
   const {blockElementScrollPositionUntilNextRender} =
     useScrollPositionBlocker();
 
-  if (groupId != null) {
-    const relevantTabGroupChoice = tabGroupChoices[groupId];
-    if (
-      relevantTabGroupChoice != null &&
-      relevantTabGroupChoice !== selectedValue &&
-      values.some((value) => value.value === relevantTabGroupChoice)
-    ) {
-      setSelectedValue(relevantTabGroupChoice);
-    }
-  }
-
   const handleTabChange = (
     event:
       | React.FocusEvent<HTMLLIElement>
@@ -111,15 +34,11 @@ function TabsComponent(props: Props): JSX.Element {
   ) => {
     const newTab = event.currentTarget;
     const newTabIndex = tabRefs.indexOf(newTab);
-    const newTabValue = values[newTabIndex]!.value;
+    const newTabValue = tabValues[newTabIndex]!.value;
 
     if (newTabValue !== selectedValue) {
       blockElementScrollPositionUntilNextRender(newTab);
-      setSelectedValue(newTabValue);
-
-      if (groupId != null) {
-        setTabGroupChoices(groupId, String(newTabValue));
-      }
+      selectValue(newTabValue);
     }
   };
 
@@ -149,61 +68,81 @@ function TabsComponent(props: Props): JSX.Element {
   };
 
   return (
-    <div className={clsx('tabs-container', styles.tabList)}>
-      <ul
-        role="tablist"
-        aria-orientation="horizontal"
-        className={clsx(
-          'tabs',
-          {
-            'tabs--block': block,
-          },
-          className,
-        )}>
-        {values.map(({value, label, attributes}) => (
-          <li
-            role="tab"
-            tabIndex={selectedValue === value ? 0 : -1}
-            aria-selected={selectedValue === value}
-            key={value}
-            ref={(tabControl) => tabRefs.push(tabControl)}
-            onKeyDown={handleKeydown}
-            onClick={handleTabChange}
-            {...attributes}
-            className={clsx(
-              'tabs__item',
-              styles.tabItem,
-              attributes?.className as string,
-              {
-                'tabs__item--active': selectedValue === value,
-              },
-            )}>
-            {label ?? value}
-          </li>
-        ))}
-      </ul>
+    <ul
+      role="tablist"
+      aria-orientation="horizontal"
+      className={clsx(
+        'tabs',
+        {
+          'tabs--block': block,
+        },
+        className,
+      )}>
+      {tabValues.map(({value, label, attributes}) => (
+        <li
+          // TODO extract TabListItem
+          role="tab"
+          tabIndex={selectedValue === value ? 0 : -1}
+          aria-selected={selectedValue === value}
+          key={value}
+          ref={(tabControl) => tabRefs.push(tabControl)}
+          onKeyDown={handleKeydown}
+          onClick={handleTabChange}
+          {...attributes}
+          className={clsx(
+            'tabs__item',
+            styles.tabItem,
+            attributes?.className as string,
+            {
+              'tabs__item--active': selectedValue === value,
+            },
+          )}>
+          {label ?? value}
+        </li>
+      ))}
+    </ul>
+  );
+}
 
-      {lazy ? (
-        cloneElement(
-          children.filter(
-            (tabItem) => tabItem.props.value === selectedValue,
-          )[0]!,
-          {className: 'margin-top--md'},
-        )
-      ) : (
-        <div className="margin-top--md">
-          {children.map((tabItem, i) =>
-            cloneElement(tabItem, {
-              key: i,
-              hidden: tabItem.props.value !== selectedValue,
-            }),
-          )}
-        </div>
+function TabContent({
+  lazy,
+  children,
+  selectedValue,
+}: Props & ReturnType<typeof useTabs>) {
+  // eslint-disable-next-line no-param-reassign
+  children = Array.isArray(children) ? children : [children];
+  if (lazy) {
+    const selectedTabItem = children.find(
+      (tabItem) => tabItem.props.value === selectedValue,
+    );
+    if (!selectedTabItem) {
+      // fail-safe or fail-fast? not sure what's best here
+      return null;
+    }
+    return cloneElement(selectedTabItem, {className: 'margin-top--md'});
+  }
+  return (
+    <div className="margin-top--md">
+      {children.map((tabItem, i) =>
+        cloneElement(tabItem, {
+          key: i,
+          hidden: tabItem.props.value !== selectedValue,
+        }),
       )}
     </div>
   );
 }
 
+function TabsComponent(props: Props): JSX.Element {
+  const tabs = useTabs(props);
+  return (
+    <div className={clsx('tabs-container', styles.tabList)}>
+      <TabList {...props} {...tabs} />
+      <TabContent {...props} {...tabs} />
+    </div>
+  );
+}
+
 export default function Tabs(props: Props): JSX.Element {
   const isBrowser = useIsBrowser();
   return (

packages/docusaurus-theme-common/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/theme-common",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Common code for Docusaurus themes.",
   "main": "./lib/index.js",
   "types": "./lib/index.d.ts",
@@ -30,24 +30,25 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@docusaurus/mdx-loader": "2.2.0",
-    "@docusaurus/module-type-aliases": "2.2.0",
-    "@docusaurus/plugin-content-blog": "2.2.0",
-    "@docusaurus/plugin-content-docs": "2.2.0",
-    "@docusaurus/plugin-content-pages": "2.2.0",
-    "@docusaurus/utils": "2.2.0",
+    "@docusaurus/mdx-loader": "2.3.1",
+    "@docusaurus/module-type-aliases": "2.3.1",
+    "@docusaurus/plugin-content-blog": "2.3.1",
+    "@docusaurus/plugin-content-docs": "2.3.1",
+    "@docusaurus/plugin-content-pages": "2.3.1",
+    "@docusaurus/utils": "2.3.1",
     "@types/history": "^4.7.11",
     "@types/react": "*",
     "@types/react-router-config": "*",
     "clsx": "^1.2.1",
     "parse-numeric-range": "^1.3.0",
     "prism-react-renderer": "^1.3.5",
     "tslib": "^2.4.0",
+    "use-sync-external-store": "^1.2.0",
     "utility-types": "^3.10.0"
   },
   "devDependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/types": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/types": "2.3.1",
     "fs-extra": "^10.1.0",
     "lodash": "^4.17.21"
   },

packages/docusaurus-theme-common/src/hooks/useSearchPage.ts

@@ -8,6 +8,7 @@
 import {useCallback, useEffect, useState} from 'react';
 import {useHistory} from '@docusaurus/router';
 import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
+import type {ThemeConfig as AlgoliaThemeConfig} from '@docusaurus/theme-search-algolia';
 
 const SEARCH_PARAM_QUERY = 'q';
 
@@ -31,8 +32,11 @@ export function useSearchPage(): {
 } {
   const history = useHistory();
   const {
-    siteConfig: {baseUrl},
+    siteConfig: {baseUrl, themeConfig},
   } = useDocusaurusContext();
+  const {
+    algolia: {searchPagePath},
+  } = themeConfig as AlgoliaThemeConfig;
 
   const [searchQuery, setSearchQueryState] = useState('');
 
@@ -65,10 +69,11 @@ export function useSearchPage(): {
   const generateSearchPageLink = useCallback(
     (targetSearchQuery: string) =>
       // Refer to https://github.com/facebook/docusaurus/pull/2838
-      `${baseUrl}search?${SEARCH_PARAM_QUERY}=${encodeURIComponent(
-        targetSearchQuery,
-      )}`,
-    [baseUrl],
+      // Note: if searchPagePath is falsy, useSearchPage() will not be called
+      `${baseUrl}${
+        searchPagePath as string
+      }?${SEARCH_PARAM_QUERY}=${encodeURIComponent(targetSearchQuery)}`,
+    [baseUrl, searchPagePath],
   );
 
   return {

packages/docusaurus-theme-common/src/index.ts

@@ -24,7 +24,11 @@ export {
   type ColorModeConfig,
 } from './utils/useThemeConfig';
 
-export {createStorageSlot, listStorageKeys} from './utils/storageUtils';
+export {
+  createStorageSlot,
+  useStorageSlot,
+  listStorageKeys,
+} from './utils/storageUtils';
 
 export {useContextualSearchFilters} from './utils/searchUtils';
 

packages/docusaurus-theme-common/src/internal.ts

@@ -42,10 +42,8 @@ export {
   useAnnouncementBar,
 } from './contexts/announcementBar';
 
-export {
-  useTabGroupChoice,
-  TabGroupChoiceProvider,
-} from './contexts/tabGroupChoice';
+export {useTabs} from './utils/tabsUtils';
+export type {TabValue, TabsProps, TabItemProps} from './utils/tabsUtils';
 
 export {useNavbarMobileSidebar} from './contexts/navbarMobileSidebar';
 export {useNavbarSecondaryMenu} from './contexts/navbarSecondaryMenu/display';
@@ -82,7 +80,11 @@ export {useLocationChange} from './utils/useLocationChange';
 
 export {useLocalPathname} from './utils/useLocalPathname';
 
-export {useHistoryPopHandler} from './utils/historyUtils';
+export {
+  useHistoryPopHandler,
+  useHistorySelector,
+  useQueryStringValue,
+} from './utils/historyUtils';
 
 export {
   useFilteredAndTreeifiedTOC,

packages/docusaurus-theme-common/src/utils/historyUtils.ts

@@ -7,8 +7,11 @@
 
 import {useEffect} from 'react';
 import {useHistory} from '@docusaurus/router';
+// @ts-expect-error: TODO temporary until React 18 upgrade
+import {useSyncExternalStore} from 'use-sync-external-store/shim';
 import {useEvent} from './reactUtils';
-import type {Location, Action} from 'history';
+
+import type {History, Location, Action} from 'history';
 
 type HistoryBlockHandler = (location: Location, action: Action) => void | false;
 
@@ -43,3 +46,32 @@ export function useHistoryPopHandler(handler: HistoryBlockHandler): void {
     return undefined;
   });
 }
+
+/**
+ * Permits to efficiently subscribe to a slice of the history
+ * See https://thisweekinreact.com/articles/useSyncExternalStore-the-underrated-react-api
+ * @param selector
+ */
+export function useHistorySelector<Value>(
+  selector: (history: History<unknown>) => Value,
+): Value {
+  const history = useHistory();
+  return useSyncExternalStore(
+    history.listen,
+    () => selector(history),
+    () => selector(history),
+  );
+}
+
+/**
+ * Permits to efficiently subscribe to a specific querystring value
+ * @param key
+ */
+export function useQueryStringValue(key: string | null): string | null {
+  return useHistorySelector((history) => {
+    if (key === null) {
+      return null;
+    }
+    return new URLSearchParams(history.location.search).get(key);
+  });
+}

packages/docusaurus-theme-common/src/utils/scrollUtils.tsx

@@ -222,7 +222,10 @@ export function useScrollPositionBlocker(): {
   );
 
   useLayoutEffect(() => {
-    nextLayoutEffectCallbackRef.current?.();
+    // Queuing permits to restore scroll position after all useLayoutEffect
+    // have run, and yet preserve the sync nature of the scroll restoration
+    // See https://github.com/facebook/docusaurus/issues/8625
+    queueMicrotask(() => nextLayoutEffectCallbackRef.current?.());
   });
 
   return {

packages/docusaurus-theme-common/src/utils/storageUtils.ts

@@ -5,12 +5,53 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+import {useCallback, useRef} from 'react';
+// @ts-expect-error: TODO temp error until React 18 upgrade
+import {useSyncExternalStore} from 'use-sync-external-store/shim';
+
 const StorageTypes = ['localStorage', 'sessionStorage', 'none'] as const;
 
 export type StorageType = typeof StorageTypes[number];
 
 const DefaultStorageType: StorageType = 'localStorage';
 
+// window.addEventListener('storage') only works for different windows...
+// so for current window we have to dispatch the event manually
+// Now we can listen for both cross-window / current-window storage changes!
+// see https://stackoverflow.com/a/71177640/82609
+// see https://stackoverflow.com/questions/26974084/listen-for-changes-with-localstorage-on-the-same-window
+function dispatchChangeEvent({
+  key,
+  oldValue,
+  newValue,
+  storage,
+}: {
+  key: string;
+  oldValue: string | null;
+  newValue: string | null;
+  storage: Storage;
+}) {
+  // If we set multiple times the same storage value, events should not be fired
+  // The native events behave this way, so our manual event dispatch should
+  // rather behave exactly the same. Not doing so might create infinite loops.
+  // See https://github.com/facebook/docusaurus/issues/8594
+  if (oldValue === newValue) {
+    return;
+  }
+  const event = document.createEvent('StorageEvent');
+  event.initStorageEvent(
+    'storage',
+    false,
+    false,
+    key,
+    oldValue,
+    newValue,
+    window.location.href,
+    storage,
+  );
+  window.dispatchEvent(event);
+}
+
 /**
  * Will return `null` if browser storage is unavailable (like running Docusaurus
  * in an iframe). This should NOT be called in SSR.
@@ -58,12 +99,14 @@ export type StorageSlot = {
   get: () => string | null;
   set: (value: string) => void;
   del: () => void;
+  listen: (onChange: (event: StorageEvent) => void) => () => void;
 };
 
 const NoopStorageSlot: StorageSlot = {
   get: () => null,
   set: () => {},
   del: () => {},
+  listen: () => () => {},
 };
 
 // Fail-fast, as storage APIs should not be used during the SSR process
@@ -78,6 +121,7 @@ Please only call storage APIs in effects and event handlers.`);
     get: throwError,
     set: throwError,
     del: throwError,
+    listen: throwError,
   };
 }
 
@@ -98,39 +142,103 @@ export function createStorageSlot(
   if (typeof window === 'undefined') {
     return createServerStorageSlot(key);
   }
-  const browserStorage = getBrowserStorage(options?.persistence);
-  if (browserStorage === null) {
+  const storage = getBrowserStorage(options?.persistence);
+  if (storage === null) {
     return NoopStorageSlot;
   }
   return {
     get: () => {
       try {
-        return browserStorage.getItem(key);
+        return storage.getItem(key);
       } catch (err) {
         console.error(`Docusaurus storage error, can't get key=${key}`, err);
         return null;
       }
     },
-    set: (value) => {
+    set: (newValue) => {
       try {
-        browserStorage.setItem(key, value);
+        const oldValue = storage.getItem(key);
+        storage.setItem(key, newValue);
+        dispatchChangeEvent({
+          key,
+          oldValue,
+          newValue,
+          storage,
+        });
       } catch (err) {
         console.error(
-          `Docusaurus storage error, can't set ${key}=${value}`,
+          `Docusaurus storage error, can't set ${key}=${newValue}`,
           err,
         );
       }
     },
     del: () => {
       try {
-        browserStorage.removeItem(key);
+        const oldValue = storage.getItem(key);
+        storage.removeItem(key);
+        dispatchChangeEvent({key, oldValue, newValue: null, storage});
       } catch (err) {
         console.error(`Docusaurus storage error, can't delete key=${key}`, err);
       }
     },
+    listen: (onChange) => {
+      try {
+        const listener = (event: StorageEvent) => {
+          if (event.storageArea === storage && event.key === key) {
+            onChange(event);
+          }
+        };
+        window.addEventListener('storage', listener);
+        return () => window.removeEventListener('storage', listener);
+      } catch (err) {
+        console.error(
+          `Docusaurus storage error, can't listen for changes of key=${key}`,
+          err,
+        );
+        return () => {};
+      }
+    },
   };
 }
 
+export function useStorageSlot(
+  key: string | null,
+  options?: {persistence?: StorageType},
+): [string | null, StorageSlot] {
+  // Not ideal but good enough: assumes storage slot config is constant
+  const storageSlot = useRef(() => {
+    if (key === null) {
+      return NoopStorageSlot;
+    }
+    return createStorageSlot(key, options);
+  }).current();
+
+  const listen: StorageSlot['listen'] = useCallback(
+    (onChange) => {
+      // Do not try to add a listener during SSR
+      if (typeof window === 'undefined') {
+        return () => {};
+      }
+      return storageSlot.listen(onChange);
+    },
+    [storageSlot],
+  );
+
+  const currentValue = useSyncExternalStore(
+    listen,
+    () => {
+      // TODO this check should be useless after React 18
+      if (typeof window === 'undefined') {
+        return null;
+      }
+      return storageSlot.get();
+    },
+    () => null,
+  );
+
+  return [currentValue, storageSlot];
+}
+
 /**
  * Returns a list of all the keys currently stored in browser storage,
  * or an empty list if browser storage can't be accessed.

packages/docusaurus-theme-common/src/utils/tabsUtils.tsx

@@ -0,0 +1,270 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React, {
+  isValidElement,
+  useCallback,
+  useState,
+  useMemo,
+  type ReactNode,
+  type ReactElement,
+  useLayoutEffect,
+} from 'react';
+import {useHistory} from '@docusaurus/router';
+import {useQueryStringValue} from '@docusaurus/theme-common/internal';
+import {duplicates, useStorageSlot} from '../index';
+
+/**
+ * TabValue is the "config" of a given Tab
+ * Provided through <Tabs> "values" prop or through the children <TabItem> props
+ */
+export interface TabValue {
+  readonly value: string;
+  readonly label?: string;
+  readonly attributes?: {[key: string]: unknown};
+  readonly default?: boolean;
+}
+
+export interface TabsProps {
+  readonly lazy?: boolean;
+  readonly block?: boolean;
+  readonly children:
+    | readonly ReactElement<TabItemProps>[]
+    | ReactElement<TabItemProps>;
+  readonly defaultValue?: string | null;
+  readonly values?: readonly TabValue[];
+  readonly groupId?: string;
+  readonly className?: string;
+  readonly queryString?: string | boolean;
+}
+
+export interface TabItemProps {
+  readonly children: ReactNode;
+  readonly value: string;
+  readonly default?: boolean;
+  readonly label?: string;
+  readonly hidden?: boolean;
+  readonly className?: string;
+  readonly attributes?: {[key: string]: unknown};
+}
+
+// A very rough duck type, but good enough to guard against mistakes while
+// allowing customization
+function isTabItem(
+  comp: ReactElement<object>,
+): comp is ReactElement<TabItemProps> {
+  return 'value' in comp.props;
+}
+
+function ensureValidChildren(children: TabsProps['children']) {
+  return React.Children.map(children, (child) => {
+    if (isValidElement(child) && isTabItem(child)) {
+      return child;
+    }
+    // child.type.name will give non-sensical values in prod because of
+    // minification, but we assume it won't throw in prod.
+    throw new Error(
+      `Docusaurus error: Bad <Tabs> child <${
+        // @ts-expect-error: guarding against unexpected cases
+        typeof child.type === 'string' ? child.type : child.type.name
+      }>: all children of the <Tabs> component should be <TabItem>, and every <TabItem> should have a unique "value" prop.`,
+    );
+  });
+}
+
+function extractChildrenTabValues(children: TabsProps['children']): TabValue[] {
+  return ensureValidChildren(children).map(
+    ({props: {value, label, attributes, default: isDefault}}) => ({
+      value,
+      label,
+      attributes,
+      default: isDefault,
+    }),
+  );
+}
+
+function ensureNoDuplicateValue(values: readonly TabValue[]) {
+  const dup = duplicates(values, (a, b) => a.value === b.value);
+  if (dup.length > 0) {
+    throw new Error(
+      `Docusaurus error: Duplicate values "${dup
+        .map((a) => a.value)
+        .join(', ')}" found in <Tabs>. Every value needs to be unique.`,
+    );
+  }
+}
+
+function useTabValues(
+  props: Pick<TabsProps, 'values' | 'children'>,
+): readonly TabValue[] {
+  const {values: valuesProp, children} = props;
+  return useMemo(() => {
+    const values = valuesProp ?? extractChildrenTabValues(children);
+    ensureNoDuplicateValue(values);
+    return values;
+  }, [valuesProp, children]);
+}
+
+function isValidValue({
+  value,
+  tabValues,
+}: {
+  value: string | null | undefined;
+  tabValues: readonly TabValue[];
+}) {
+  return tabValues.some((a) => a.value === value);
+}
+
+function getInitialStateValue({
+  defaultValue,
+  tabValues,
+}: {
+  defaultValue: TabsProps['defaultValue'];
+  tabValues: readonly TabValue[];
+}): string {
+  if (tabValues.length === 0) {
+    throw new Error(
+      'Docusaurus error: the <Tabs> component requires at least one <TabItem> children component',
+    );
+  }
+  if (defaultValue) {
+    // Warn user about passing incorrect defaultValue as prop.
+    if (!isValidValue({value: defaultValue, tabValues})) {
+      throw new Error(
+        `Docusaurus error: The <Tabs> has a defaultValue "${defaultValue}" but none of its children has the corresponding value. Available values are: ${tabValues
+          .map((a) => a.value)
+          .join(
+            ', ',
+          )}. If you intend to show no default tab, use defaultValue={null} instead.`,
+      );
+    }
+    return defaultValue;
+  }
+  const defaultTabValue =
+    tabValues.find((tabValue) => tabValue.default) ?? tabValues[0];
+  if (!defaultTabValue) {
+    throw new Error('Unexpected error: 0 tabValues');
+  }
+  return defaultTabValue.value;
+}
+
+function getStorageKey(groupId: string | undefined) {
+  if (!groupId) {
+    return null;
+  }
+  return `docusaurus.tab.${groupId}`;
+}
+
+function getQueryStringKey({
+  queryString = false,
+  groupId,
+}: Pick<TabsProps, 'queryString' | 'groupId'>) {
+  if (typeof queryString === 'string') {
+    return queryString;
+  }
+  if (queryString === false) {
+    return null;
+  }
+  if (queryString === true && !groupId) {
+    throw new Error(
+      `Docusaurus error: The <Tabs> component groupId prop is required if queryString=true, because this value is used as the search param name. You can also provide an explicit value such as queryString="my-search-param".`,
+    );
+  }
+  return groupId ?? null;
+}
+
+function useTabQueryString({
+  queryString = false,
+  groupId,
+}: Pick<TabsProps, 'queryString' | 'groupId'>) {
+  const history = useHistory();
+  const key = getQueryStringKey({queryString, groupId});
+  const value = useQueryStringValue(key);
+
+  const setValue = useCallback(
+    (newValue: string) => {
+      if (!key) {
+        return; // no-op
+      }
+      const searchParams = new URLSearchParams(history.location.search);
+      searchParams.set(key, newValue);
+      history.replace({...history.location, search: searchParams.toString()});
+    },
+    [key, history],
+  );
+
+  return [value, setValue] as const;
+}
+
+function useTabStorage({groupId}: Pick<TabsProps, 'groupId'>) {
+  const key = getStorageKey(groupId);
+  const [value, storageSlot] = useStorageSlot(key);
+
+  const setValue = useCallback(
+    (newValue: string) => {
+      if (!key) {
+        return; // no-op
+      }
+      storageSlot.set(newValue);
+    },
+    [key, storageSlot],
+  );
+
+  return [value, setValue] as const;
+}
+
+export function useTabs(props: TabsProps): {
+  selectedValue: string;
+  selectValue: (value: string) => void;
+  tabValues: readonly TabValue[];
+} {
+  const {defaultValue, queryString = false, groupId} = props;
+  const tabValues = useTabValues(props);
+
+  const [selectedValue, setSelectedValue] = useState(() =>
+    getInitialStateValue({defaultValue, tabValues}),
+  );
+
+  const [queryStringValue, setQueryString] = useTabQueryString({
+    queryString,
+    groupId,
+  });
+
+  const [storageValue, setStorageValue] = useTabStorage({
+    groupId,
+  });
+
+  // We sync valid querystring/storage value to state on change + hydration
+  const valueToSync = (() => {
+    const value = queryStringValue ?? storageValue;
+    if (!isValidValue({value, tabValues})) {
+      return null;
+    }
+    return value;
+  })();
+  // Sync in a layout/sync effect is important, for useScrollPositionBlocker
+  // See https://github.com/facebook/docusaurus/issues/8625
+  useLayoutEffect(() => {
+    if (valueToSync) {
+      setSelectedValue(valueToSync);
+    }
+  }, [valueToSync]);
+
+  const selectValue = useCallback(
+    (newValue: string) => {
+      if (!isValidValue({value: newValue, tabValues})) {
+        throw new Error(`Can't select invalid tab value=${newValue}`);
+      }
+      setSelectedValue(newValue);
+      setQueryString(newValue);
+      setStorageValue(newValue);
+    },
+    [setQueryString, setStorageValue, tabValues],
+  );
+
+  return {selectedValue, selectValue, tabValues};
+}

packages/docusaurus-theme-live-codeblock/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/theme-live-codeblock",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Docusaurus live code block component.",
   "main": "lib/index.js",
   "types": "src/theme-live-codeblock.d.ts",
@@ -23,18 +23,18 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/theme-common": "2.2.0",
-    "@docusaurus/theme-translations": "2.2.0",
-    "@docusaurus/utils-validation": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/theme-common": "2.3.1",
+    "@docusaurus/theme-translations": "2.3.1",
+    "@docusaurus/utils-validation": "2.3.1",
     "@philpl/buble": "^0.19.7",
     "clsx": "^1.2.1",
     "fs-extra": "^10.1.0",
     "react-live": "2.2.3",
     "tslib": "^2.4.0"
   },
   "devDependencies": {
-    "@docusaurus/types": "2.2.0",
+    "@docusaurus/types": "2.3.1",
     "@types/buble": "^0.20.1"
   },
   "peerDependencies": {

packages/docusaurus-theme-mermaid/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/theme-mermaid",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Mermaid components for Docusaurus.",
   "main": "lib/index.js",
   "types": "src/theme-mermaid.d.ts",
@@ -33,18 +33,17 @@
     "copy:watch": "node ../../admin/scripts/copyUntypedFiles.js --watch"
   },
   "dependencies": {
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/module-type-aliases": "2.2.0",
-    "@docusaurus/theme-common": "2.2.0",
-    "@docusaurus/types": "2.2.0",
-    "@docusaurus/utils-validation": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/module-type-aliases": "2.3.1",
+    "@docusaurus/theme-common": "2.3.1",
+    "@docusaurus/types": "2.3.1",
+    "@docusaurus/utils-validation": "2.3.1",
     "@mdx-js/react": "^1.6.22",
-    "mermaid": "^9.1.1",
+    "mermaid": "^9.2.2",
     "tslib": "^2.4.0"
   },
   "devDependencies": {
     "@types/mdx-js__react": "^1.5.5",
-    "@types/mermaid": "^8.2.9",
     "react-test-renderer": "^17.0.2"
   },
   "peerDependencies": {

packages/docusaurus-theme-mermaid/src/client/index.ts

@@ -7,8 +7,7 @@
 
 import {useMemo} from 'react';
 import {useColorMode, useThemeConfig} from '@docusaurus/theme-common';
-import mermaid from 'mermaid';
-import type mermaidAPI from 'mermaid/mermaidAPI';
+import mermaid, {type MermaidConfig} from 'mermaid';
 import type {ThemeConfig} from '@docusaurus/theme-mermaid';
 
 // Stable className to allow users to easily target with CSS
@@ -18,7 +17,7 @@ export function useMermaidThemeConfig(): ThemeConfig['mermaid'] {
   return (useThemeConfig() as unknown as ThemeConfig).mermaid;
 }
 
-export function useMermaidConfig(): mermaidAPI.Config {
+export function useMermaidConfig(): MermaidConfig {
   const {colorMode} = useColorMode();
   const mermaidThemeConfig = useMermaidThemeConfig();
 
@@ -33,7 +32,7 @@ export function useMermaidConfig(): mermaidAPI.Config {
 
 export function useMermaidSvg(
   txt: string,
-  mermaidConfigParam?: mermaidAPI.Config,
+  mermaidConfigParam?: MermaidConfig,
 ): string {
   /*
   For flexibility, we allow the hook to receive a custom Mermaid config

packages/docusaurus-theme-mermaid/src/validateThemeConfig.ts

@@ -7,14 +7,13 @@
 
 import {Joi} from '@docusaurus/utils-validation';
 import type {ThemeConfig} from '@docusaurus/theme-mermaid';
-import type mermaidAPI from 'mermaid/mermaidAPI';
 import type {ThemeConfigValidationContext} from '@docusaurus/types';
 
 export const DEFAULT_THEME_CONFIG: ThemeConfig = {
   mermaid: {
     theme: {
-      dark: 'dark' as mermaidAPI.Theme,
-      light: 'default' as mermaidAPI.Theme,
+      dark: 'dark',
+      light: 'default',
     },
     options: {},
   },

packages/docusaurus-theme-mermaid/tsconfig.client.json

@@ -10,6 +10,6 @@
     "module": "esnext",
     "target": "esnext"
   },
-  "include": ["src/theme", "src/*.d.ts"],
+  "include": ["src/client", "src/theme", "src/*.d.ts"],
   "exclude": ["**/__tests__/**"]
 }

packages/docusaurus-theme-mermaid/tsconfig.json

@@ -10,5 +10,5 @@
     "outDir": "lib"
   },
   "include": ["src"],
-  "exclude": ["src/theme", "**/__tests__/**"]
+  "exclude": ["src/client", "src/theme", "**/__tests__/**"]
 }

packages/docusaurus-theme-search-algolia/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@docusaurus/theme-search-algolia",
-  "version": "2.2.0",
+  "version": "2.3.1",
   "description": "Algolia search component for Docusaurus.",
   "main": "lib/index.js",
   "sideEffects": [
@@ -34,24 +34,24 @@
   },
   "dependencies": {
     "@docsearch/react": "^3.1.1",
-    "@docusaurus/core": "2.2.0",
-    "@docusaurus/logger": "2.2.0",
-    "@docusaurus/plugin-content-docs": "2.2.0",
-    "@docusaurus/theme-common": "2.2.0",
-    "@docusaurus/theme-translations": "2.2.0",
-    "@docusaurus/utils": "2.2.0",
-    "@docusaurus/utils-validation": "2.2.0",
+    "@docusaurus/core": "2.3.1",
+    "@docusaurus/logger": "2.3.1",
+    "@docusaurus/plugin-content-docs": "2.3.1",
+    "@docusaurus/theme-common": "2.3.1",
+    "@docusaurus/theme-translations": "2.3.1",
+    "@docusaurus/utils": "2.3.1",
+    "@docusaurus/utils-validation": "2.3.1",
     "algoliasearch": "^4.13.1",
     "algoliasearch-helper": "^3.10.0",
     "clsx": "^1.2.1",
-    "eta": "^1.12.3",
+    "eta": "^2.0.0",
     "fs-extra": "^10.1.0",
     "lodash": "^4.17.21",
     "tslib": "^2.4.0",
     "utility-types": "^3.10.0"
   },
   "devDependencies": {
-    "@docusaurus/module-type-aliases": "2.2.0"
+    "@docusaurus/module-type-aliases": "2.3.1"
   },
   "peerDependencies": {
     "react": "^16.8.4 || ^17.0.0",

packages/docusaurus-theme-search-algolia/src/__tests__/validateThemeConfig.test.ts

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {validateThemeConfig, DEFAULT_CONFIG} from '../validateThemeConfig';
+import {DEFAULT_CONFIG, validateThemeConfig} from '../validateThemeConfig';
 import type {Joi} from '@docusaurus/utils-validation';
 
 function testValidateThemeConfig(themeConfig: {[key: string]: unknown}) {
@@ -121,6 +121,53 @@ describe('validateThemeConfig', () => {
     });
   });
 
+  describe('replaceSearchResultPathname', () => {
+    it('escapes from string', () => {
+      const algolia = {
+        appId: 'BH4D9OD16A',
+        indexName: 'index',
+        apiKey: 'apiKey',
+        replaceSearchResultPathname: {
+          from: '/docs/some-\\special-.[regexp]{chars*}',
+          to: '/abc',
+        },
+      };
+      expect(testValidateThemeConfig({algolia})).toEqual({
+        algolia: {
+          ...DEFAULT_CONFIG,
+          ...algolia,
+          replaceSearchResultPathname: {
+            from: '/docs/some\\x2d\\\\special\\x2d\\.\\[regexp\\]\\{chars\\*\\}',
+            to: '/abc',
+          },
+        },
+      });
+    });
+
+    it('converts from regexp to string', () => {
+      const algolia = {
+        appId: 'BH4D9OD16A',
+        indexName: 'index',
+        apiKey: 'apiKey',
+        replaceSearchResultPathname: {
+          from: /^\/docs\/(?:1\.0|next)/,
+          to: '/abc',
+        },
+      };
+
+      expect(testValidateThemeConfig({algolia})).toEqual({
+        algolia: {
+          ...DEFAULT_CONFIG,
+          ...algolia,
+          replaceSearchResultPathname: {
+            from: '^\\/docs\\/(?:1\\.0|next)',
+            to: '/abc',
+          },
+        },
+      });
+    });
+  });
+
   it('searchParameters.facetFilters search config', () => {
     const algolia = {
       appId: 'BH4D9OD16A',

packages/docusaurus-theme-search-algolia/src/client/index.ts

@@ -5,4 +5,6 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+export {useAlgoliaThemeConfig} from './useAlgoliaThemeConfig';
 export {useAlgoliaContextualFacetFilters} from './useAlgoliaContextualFacetFilters';
+export {useSearchResultUrlProcessor} from './useSearchResultUrlProcessor';

packages/docusaurus-theme-search-algolia/src/client/useAlgoliaThemeConfig.ts

@@ -0,0 +1,15 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
+import type {ThemeConfig} from '@docusaurus/theme-search-algolia';
+
+export function useAlgoliaThemeConfig(): ThemeConfig {
+  const {
+    siteConfig: {themeConfig},
+  } = useDocusaurusContext();
+  return themeConfig as ThemeConfig;
+}

packages/docusaurus-theme-search-algolia/src/client/useSearchResultUrlProcessor.ts

@@ -0,0 +1,54 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import {useCallback} from 'react';
+import {isRegexpStringMatch} from '@docusaurus/theme-common';
+import {useBaseUrlUtils} from '@docusaurus/useBaseUrl';
+import {useAlgoliaThemeConfig} from './useAlgoliaThemeConfig';
+import type {ThemeConfig} from '@docusaurus/theme-search-algolia';
+
+function replacePathname(
+  pathname: string,
+  replaceSearchResultPathname: ThemeConfig['algolia']['replaceSearchResultPathname'],
+): string {
+  return replaceSearchResultPathname
+    ? pathname.replaceAll(
+        new RegExp(replaceSearchResultPathname.from, 'g'),
+        replaceSearchResultPathname.to,
+      )
+    : pathname;
+}
+
+/**
+ * Process the search result url from Algolia to its final form, ready to be
+ * navigated to or used as a link
+ */
+export function useSearchResultUrlProcessor(): (url: string) => string {
+  const {withBaseUrl} = useBaseUrlUtils();
+  const {
+    algolia: {externalUrlRegex, replaceSearchResultPathname},
+  } = useAlgoliaThemeConfig();
+
+  return useCallback(
+    (url: string) => {
+      const parsedURL = new URL(url);
+
+      // Algolia contains an external domain => navigate to URL
+      if (isRegexpStringMatch(externalUrlRegex, parsedURL.href)) {
+        return url;
+      }
+
+      // Otherwise => transform to relative URL for SPA navigation
+      const relativeUrl = `${parsedURL.pathname + parsedURL.hash}`;
+
+      return withBaseUrl(
+        replacePathname(relativeUrl, replaceSearchResultPathname),
+      );
+    },
+    [withBaseUrl, externalUrlRegex, replaceSearchResultPathname],
+  );
+}

packages/docusaurus-theme-search-algolia/src/theme-search-algolia.d.ts

@@ -17,13 +17,23 @@ declare module '@docusaurus/theme-search-algolia' {
       indexName: string;
       searchParameters: {[key: string]: unknown};
       searchPagePath: string | false | null;
+      replaceSearchResultPathname?: {
+        from: string;
+        to: string;
+      };
     };
   };
   export type UserThemeConfig = DeepPartial<ThemeConfig>;
 }
 
 declare module '@docusaurus/theme-search-algolia/client' {
+  import type {ThemeConfig} from '@docusaurus/theme-search-algolia';
+
+  export function useAlgoliaThemeConfig(): ThemeConfig;
+
   export function useAlgoliaContextualFacetFilters(): [string, string[]];
+
+  export function useSearchResultUrlProcessor(): (url: string) => string;
 }
 
 declare module '@theme/SearchPage' {