Version Packages (#2387)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

.changeset/README.md

@@ -0,0 +1,8 @@
+# Changesets
+
+Hello and welcome! This folder has been automatically generated by `@changesets/cli`, a build tool that works
+with multi-package repos, or single-package repos to help you version and publish your code. You can
+find the full documentation for it [in our repository](https://github.com/changesets/changesets)
+
+We have a quick list of common questions to get you started engaging with this project in
+[our documentation](https://github.com/changesets/changesets/blob/main/docs/common-questions.md)

.changeset/config.json

@@ -0,0 +1,11 @@
+{
+    "$schema": "https://unpkg.com/@changesets/config@3.0.2/schema.json",
+    "changelog": "@changesets/cli/changelog",
+    "commit": false,
+    "fixed": [],
+    "linked": [],
+    "access": "restricted",
+    "baseBranch": "main",
+    "updateInternalDependencies": "patch",
+    "ignore": []
+}

.github/workflows/ci.yaml

@@ -20,7 +20,7 @@ jobs:
             - name: Setup bun
               uses: oven-sh/setup-bun@v1
               with:
-                  bun-version: 1.0.33
+                  bun-version: 1.1.18
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:
@@ -82,7 +82,7 @@ jobs:
             - name: Setup bun
               uses: oven-sh/setup-bun@v1
               with:
-                  bun-version: 1.0.33
+                  bun-version: 1.1.18
             - name: Install dependencies
               run: bun install --frozen-lockfile
             - name: Setup Playwright
@@ -102,7 +102,7 @@ jobs:
             - name: Setup bun
               uses: oven-sh/setup-bun@v1
               with:
-                  bun-version: 1.0.33
+                  bun-version: 1.1.18
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:
@@ -121,12 +121,12 @@ jobs:
             - name: Setup bun
               uses: oven-sh/setup-bun@v1
               with:
-                  bun-version: 1.0.33
+                  bun-version: 1.1.18
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:
                   PUPPETEER_SKIP_DOWNLOAD: 1
-            - run: bun format --check .
+            - run: bun format:check
     lint:
         runs-on: ubuntu-latest
         name: Lint
@@ -136,7 +136,7 @@ jobs:
             - name: Setup bun
               uses: oven-sh/setup-bun@v1
               with:
-                  bun-version: 1.0.33
+                  bun-version: 1.1.18
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:
@@ -151,7 +151,7 @@ jobs:
             - name: Setup bun
               uses: oven-sh/setup-bun@v1
               with:
-                  bun-version: 1.0.33
+                  bun-version: 1.1.18
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:
@@ -166,7 +166,7 @@ jobs:
             - name: Setup bun
               uses: oven-sh/setup-bun@v1
               with:
-                  bun-version: 1.0.33
+                  bun-version: 1.1.18
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:

.github/workflows/publish.yaml

@@ -0,0 +1,35 @@
+name: Publish
+
+on:
+    push:
+        branches:
+            - main
+
+concurrency: ${{ github.workflow }}-${{ github.ref }}
+
+jobs:
+    publish:
+        name: Publish
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout Repo
+              uses: actions/checkout@v3
+              with:
+                  # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
+                  fetch-depth: 0
+            - name: Setup bun
+              uses: oven-sh/setup-bun@v1
+              with:
+                  bun-version: 1.1.18
+            - name: Install dependencies
+              run: bun install --frozen-lockfile
+              env:
+                  PUPPETEER_SKIP_DOWNLOAD: 1
+            - name: Create Release Pull Request or Publish to npm
+              id: changesets
+              uses: changesets/action@v1
+              with:
+                  publish: npm run release
+              env:
+                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+                  NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

.prettierignore

@@ -1 +1,4 @@
 .next
+
+# Generated
+packages/emoji-codepoints/index.ts

README.md

@@ -119,6 +119,12 @@ GitBook wouldn't be possible without these projects:
 -   [Tailwind CSS](https://tailwindcss.com/)
 -   [Framer Motion](https://www.npmjs.com/package/framer-motion)
 
+## Contributors
+
+<a href="https://github.com/gitbookIO/gitbook/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=gitbookIO/gitbook" />
+</a>
+
 ## Legacy GitBook (Deprecated)
 
 Our previous version of GitBook and it's CLI tool are now deprecated. You can still view the old repository and it's commits on this [branch](https://github.com/GitbookIO/gitbook/tree/legacy).

e2e/pages.spec.ts

@@ -106,6 +106,93 @@ const testCases: TestsCase[] = [
             },
         ],
     },
+    {
+        name: 'GitBook Site (Navigation when switching variant)',
+        baseUrl: 'https://gitbook-open-e2e-sites.gitbook.io/',
+        tests: [
+            {
+                name: 'Keep navigation path/route when switching variant (Public)',
+                url: 'api-multi-versions/reference/api-reference/pets',
+                screenshot: false,
+                run: async (page) => {
+                    const spaceDrowpdown = await page.waitForSelector(
+                        '[data-testid="space-dropdown-button"]',
+                    );
+                    await spaceDrowpdown.click();
+
+                    // Click the second variant in the dropdown
+                    await page
+                        .getByRole('link', {
+                            name: '2.0',
+                        })
+                        .click();
+
+                    // It should keep the current page path, i.e "reference/api-reference/pets" when navigating to the new variant
+                    await page.waitForURL(
+                        'https://gitbook-open-e2e-sites.gitbook.io/api-multi-versions/v/2.0/reference/api-reference/pets?fallback=true',
+                    );
+                },
+            },
+            {
+                name: 'Keep navigation path/route when switching variant (Share link)',
+                url: 'api-multi-versions-share-links/bRfQbzwsK8rbN1GRxx7K/reference/api-reference/pets',
+                screenshot: false,
+                run: async (page) => {
+                    const spaceDrowpdown = await page.waitForSelector(
+                        '[data-testid="space-dropdown-button"]',
+                    );
+                    await spaceDrowpdown.click();
+
+                    // Click the second variant in the dropdown
+                    await page
+                        .getByRole('link', {
+                            name: '2.0',
+                        })
+                        .click();
+
+                    // It should keep the current page path, i.e "reference/api-reference/pets" when navigating to the new variant
+                    await page.waitForURL(
+                        'https://gitbook-open-e2e-sites.gitbook.io/api-multi-versions-share-links/bRfQbzwsK8rbN1GRxx7K/v/2.0/reference/api-reference/pets?fallback=true',
+                    );
+                },
+            },
+            {
+                name: 'Keep navigation path/route when switching variant (VA)',
+                screenshot: false,
+                url: (() => {
+                    const privateKey = 'c26190fc-74b2-4b54-9fc7-df9941104953';
+                    const token = jwt.sign(
+                        {
+                            name: 'gitbook-open-tests',
+                        },
+                        privateKey,
+                        {
+                            expiresIn: '24h',
+                        },
+                    );
+                    return `api-multi-versions-va/reference/api-reference/pets?jwt_token=${token}`;
+                })(),
+                run: async (page) => {
+                    const spaceDrowpdown = await page.waitForSelector(
+                        '[data-testid="space-dropdown-button"]',
+                    );
+                    await spaceDrowpdown.click();
+
+                    // Click the second variant in the dropdown
+                    await page
+                        .getByRole('link', {
+                            name: '2.0',
+                        })
+                        .click();
+
+                    // It should keep the current page path, i.e "reference/api-reference/pets" when navigating to the new variant
+                    await page.waitForURL(
+                        'https://gitbook-open-e2e-sites.gitbook.io/api-multi-versions-va/v/2.0/reference/api-reference/pets?fallback=true',
+                    );
+                },
+            },
+        ],
+    },
     {
         name: 'GitBook',
         baseUrl: 'https://docs.gitbook.com',
@@ -276,6 +363,11 @@ const testCases: TestsCase[] = [
         name: 'Page options',
         baseUrl: 'https://gitbook.gitbook.io/test-1-1/',
         tests: [
+            {
+                name: 'Hidden',
+                url: 'page-options/page-hidden',
+                run: waitForCookiesDialog,
+            },
             {
                 name: 'With cover',
                 url: 'page-options/page-with-cover',

next.config.js

@@ -9,7 +9,7 @@ module.exports = withSentryConfig(
             GITBOOK_ASSETS_PREFIX: process.env.GITBOOK_ASSETS_PREFIX,
         },
 
-        webpack(config) {
+        webpack(config, { dev, webpack }) {
             config.resolve.fallback = {
                 ...config.resolve.fallback,
 
@@ -19,6 +19,21 @@ module.exports = withSentryConfig(
                 http: false,
             };
 
+            // Tree shake debug code for Sentry
+            // https://docs.sentry.io/platforms/javascript/guides/nextjs/configuration/tree-shaking/#tree-shaking-with-nextjs
+            if (!dev) {
+                config.plugins.push(
+                    new webpack.DefinePlugin({
+                        __SENTRY_DEBUG__: false,
+                        // We always init Sentry with enableTracing: false for now, so this is useless
+                        __SENTRY_TRACING__: false,
+                        __RRWEB_EXCLUDE_IFRAME__: true,
+                        __RRWEB_EXCLUDE_SHADOW_DOM__: true,
+                        __SENTRY_EXCLUDE_REPLAY_WORKER__: true,
+                    }),
+                );
+            }
+
             return config;
         },
 
@@ -45,9 +60,9 @@ module.exports = withSentryConfig(
                 {
                     protocol: 'https',
                     hostname: '*.gitbook.io',
-                }
+                },
-            ]
+            ],
-        }
+        },
     },
     {
         silent: true,

package.json

@@ -11,8 +11,10 @@
         "format": "prettier ./ --ignore-unknown --write",
         "format:check": "prettier ./ --ignore-unknown --list-different",
         "typecheck": "tsc --noEmit",
-        "unit": "bun test {src,packages}/**/*.test.ts",
+        "unit": "bun test {src,packages}",
         "e2e": "playwright test",
+        "changeset": "changeset",
+        "release": "changeset publish",
         "postinstall": "rm -rf ./public/~gitbook/static/mathjax@3.2.2 && mkdir -p ./public/~gitbook/static/ && cp -R node_modules/mathjax/es5 ./public/~gitbook/static/mathjax@3.2.2"
     },
     "workspaces": [
@@ -20,10 +22,11 @@
     ],
     "dependencies": {
         "@geist-ui/icons": "^1.0.2",
-        "@gitbook/api": "^0.46.0",
+        "@gitbook/api": "^0.56.0",
         "@radix-ui/react-checkbox": "^1.0.4",
         "@radix-ui/react-popover": "^1.0.7",
         "@sentry/nextjs": "^7.94.1",
+        "@sindresorhus/fnv1a": "^3.1.0",
         "@tailwindcss/container-queries": "^0.1.1",
         "@tailwindcss/typography": "^0.5.10",
         "@upstash/redis": "^1.27.1",
@@ -40,7 +43,7 @@
         "memoizee": "^0.4.15",
         "next": "^14.1.3",
         "next-themes": "^0.2.1",
-        "nuqs": "^1.15.4",
+        "nuqs": "^1.17.4",
         "object-hash": "^3.0.0",
         "openapi-types": "^12.1.3",
         "p-map": "^7.0.0",
@@ -64,7 +67,8 @@
     },
     "devDependencies": {
         "@argos-ci/playwright": "^2.0.0",
-        "@cloudflare/next-on-pages": "^1.9.0",
+        "@changesets/cli": "^2.27.7",
+        "@cloudflare/next-on-pages": "^1.11.3",
         "@cloudflare/workers-types": "^4.20231218.0",
         "@playwright/test": "^1.42.1",
         "@types/js-cookie": "^3.0.6",

packages/emoji-codepoints/CHANGELOG.md

@@ -0,0 +1,13 @@
+# @gitbook/emoji-codepoints
+
+## 0.2.0
+
+### Minor Changes
+
+-   57adb3e: Second release to fix publishing with changeset
+
+## 0.1.0
+
+### Minor Changes
+
+-   5f8a8fe: Initial release

packages/emoji-codepoints/package.json

@@ -1,6 +1,7 @@
 {
     "name": "@gitbook/emoji-codepoints",
     "description": "Optimized mapping of codepoints to the fully qualified emoji codepoints",
+    "version": "0.2.0",
     "private": true,
     "exports": "./index.ts",
     "dependencies": {},

packages/react-contentkit/CHANGELOG.md

@@ -0,0 +1,13 @@
+# @gitbook/react-contentkit
+
+## 0.2.0
+
+### Minor Changes
+
+-   57adb3e: Second release to fix publishing with changeset
+
+## 0.1.0
+
+### Minor Changes
+
+-   5f8a8fe: Initial release

packages/react-contentkit/package.json

@@ -1,9 +1,10 @@
 {
     "name": "@gitbook/react-contentkit",
+    "version": "0.2.0",
     "exports": "./src/index.ts",
     "dependencies": {
         "classnames": "^2.5.1",
-        "@gitbook/api": "^0.46.0",
+        "@gitbook/api": "^0.51.0",
         "assert-never": "^1.2.1"
     },
     "peerDependencies": {

packages/react-math/CHANGELOG.md

@@ -0,0 +1,13 @@
+# @gitbook/react-math
+
+## 0.2.0
+
+### Minor Changes
+
+-   57adb3e: Second release to fix publishing with changeset
+
+## 0.1.0
+
+### Minor Changes
+
+-   5f8a8fe: Initial release

packages/react-math/package.json

@@ -1,6 +1,7 @@
 {
     "name": "@gitbook/react-math",
     "exports": "./src/index.ts",
+    "version": "0.2.0",
     "dependencies": {
         "object-hash": "^3.0.0"
     },

packages/react-openapi/CHANGELOG.md

@@ -0,0 +1,13 @@
+# @gitbook/react-openapi
+
+## 0.2.0
+
+### Minor Changes
+
+-   57adb3e: Second release to fix publishing with changeset
+
+## 0.1.0
+
+### Minor Changes
+
+-   5f8a8fe: Initial release

packages/react-openapi/package.json

@@ -1,9 +1,10 @@
 {
     "name": "@gitbook/react-openapi",
     "exports": "./src/index.ts",
+    "version": "0.2.0",
     "dependencies": {
-        "@scalar/api-client-react": "^0.2.9",
+        "@scalar/api-client-react": "^0.3.7",
-        "@scalar/oas-utils": "0.1.1",
+        "@scalar/oas-utils": "0.1.6",
         "classnames": "^2.5.1",
         "flatted": "^3.2.9",
         "openapi-types": "^12.1.3",

packages/react-openapi/src/OpenAPIResponseExample.tsx

@@ -62,7 +62,10 @@ export function OpenAPIResponseExample(props: {
 
     return (
         <InteractiveSection header="Response" className="openapi-response-example">
-            <context.CodeBlock code={JSON.stringify(example, null, 2)} syntax="json" />
+            <context.CodeBlock
+                code={typeof example === 'string' ? example : JSON.stringify(example, null, 2)}
+                syntax="json"
+            />
         </InteractiveSection>
     );
 }

packages/react-openapi/src/OpenAPISchema.tsx

@@ -14,7 +14,6 @@ interface OpenAPISchemaPropertyEntry {
     propertyName?: string;
     required?: boolean;
     schema: OpenAPIV3.SchemaObject;
-    example?: string;
 }
 
 /**
@@ -48,6 +47,13 @@ export function OpenAPISchemaProperty(
         ? null
         : getSchemaAlternatives(schema, new Set(circularRefs.keys()));
 
+    const shouldDisplayExample = (schema: OpenAPIV3.SchemaObject): boolean => {
+        return (
+            typeof schema.example === 'string' ||
+            typeof schema.example === 'number' ||
+            typeof schema.example === 'boolean'
+        );
+    };
     return (
         <InteractiveSection
             id={id}
@@ -93,10 +99,11 @@ export function OpenAPISchemaProperty(
                             className="openapi-schema-description"
                         />
                     ) : null}
-                    {schema.example ? (<Markdown
+                    {shouldDisplayExample(schema) ? (
-                            source={'Example: ' + schema.example}
+                        <span className="openapi-schema-example">
-                            className="openapi-schema-description"
+                            Example: <code>{JSON.stringify(schema.example)}</code>
-                        />) : null}
+                        </span>
+                    ) : null}
                 </div>
             }
         >
@@ -175,6 +182,8 @@ export function OpenAPIRootSchema(props: {
 
 /**
  * Render a tab for an alternative schema.
+ * It renders directly the properties if relevant;
+ * for primitives, it renders the schema itself.
  */
 function OpenAPISchemaAlternative(props: {
     schema: OpenAPIV3.SchemaObject;
@@ -183,12 +192,13 @@ function OpenAPISchemaAlternative(props: {
 }) {
     const { schema, circularRefs, context } = props;
     const id = useId();
+    const subProperties = getSchemaProperties(schema);
 
     return (
         <OpenAPISchemaProperties
             id={id}
-            properties={getSchemaProperties(schema) ?? []}
+            properties={subProperties ?? [{ schema }]}
-            circularRefs={new Map(circularRefs).set(schema, id)}
+            circularRefs={subProperties ? new Map(circularRefs).set(schema, id) : circularRefs}
             context={context}
         />
     );

packages/react-openapi/src/ScalarApiButton.tsx

@@ -7,6 +7,7 @@ import {
     getRequestFromOperation,
     Query,
     Header,
+    RequestBody,
 } from '@scalar/oas-utils';
 import React from 'react';
 
@@ -98,7 +99,15 @@ export function ScalarApiClient(props: { children: React.ReactNode }) {
             {
                 url: operationData.path,
             },
-            getRequestFromOperation(operation, { requiredOnly: false }),
+            getRequestFromOperation(
+                {
+                    ...operation,
+                    information: {
+                        requestBody: operationData.operation.requestBody as RequestBody,
+                    },
+                },
+                { requiredOnly: false },
+            ),
         );
 
         return {

packages/react-openapi/src/generateSchemaExample.ts

@@ -19,7 +19,7 @@ export function generateSchemaExample(
         return undefined;
     }
 
-    if (schema.example) {
+    if (typeof schema.example !== 'undefined') {
         return schema.example;
     }
 

sentry.client.config.ts

@@ -1,8 +1,15 @@
-import * as Sentry from '@sentry/nextjs';
+import {
+    BrowserClient,
+    makeFetchTransport,
+    defaultStackParser,
+    getCurrentScope,
+} from '@sentry/nextjs';
 
 const dsn = process.env.SENTRY_DSN;
 if (dsn) {
-    Sentry.init({
+    // To tree shake default integrations that we don't use
+    // https://docs.sentry.io/platforms/javascript/guides/nextjs/configuration/tree-shaking/#tree-shaking-default-integrations
+    const client = new BrowserClient({
         debug: false,
         dsn,
         integrations: [],
@@ -11,5 +18,10 @@ if (dsn) {
         beforeSendTransaction: () => {
             return null;
         },
+        transport: makeFetchTransport,
+        stackParser: defaultStackParser,
     });
+
+    getCurrentScope().setClient(client);
+    client.init();
 }

sentry.edge.config.ts

@@ -1,8 +1,8 @@
-import * as Sentry from '@sentry/nextjs';
+import { init } from '@sentry/nextjs';
 
 const dsn = process.env.SENTRY_DSN;
 if (dsn) {
-    Sentry.init({
+    init({
         debug: false,
         dsn,
 

sentry.server.config.ts

@@ -1,8 +1,8 @@
-import * as Sentry from '@sentry/nextjs';
+import { init } from '@sentry/nextjs';
 
 const dsn = process.env.SENTRY_DSN;
 if (dsn) {
-    Sentry.init({
+    init({
         debug: false,
         dsn,
 

src/app/(global)/~gitbook/image/route.ts

@@ -1,6 +1,11 @@
 import { NextRequest } from 'next/server';
 
-import { verifyImageSignature, resizeImage, CloudflareImageOptions } from '@/lib/images';
+import {
+    verifyImageSignature,
+    resizeImage,
+    CloudflareImageOptions,
+    checkIsSizableImageURL,
+} from '@/lib/images';
 import { parseImageAPIURL } from '@/lib/urls';
 
 export const runtime = 'edge';
@@ -13,6 +18,9 @@ export const runtime = 'edge';
 export async function GET(request: NextRequest) {
     let urlParam = request.nextUrl.searchParams.get('url');
     const signature = request.nextUrl.searchParams.get('sign');
+    // The current signature algorithm sets version as 1, but we need to support the older version as well
+    // for previously generated content. In this case, we default to version 0.
+    const signatureVersion = (request.nextUrl.searchParams.get('sv') as '1') || '0';
     if (!urlParam || !signature) {
         return new Response('Missing url/sign parameters', { status: 400 });
     }
@@ -24,8 +32,14 @@ export async function GET(request: NextRequest) {
         return new Response('Invalid url parameter', { status: 400 });
     }
 
+    // Check again if the image can be sized, even though we checked when rendering the Image component
+    // Otherwise, it's possible to pass just any link to this endpoint and trigger HTML injection on the domain
+    if (!checkIsSizableImageURL(url)) {
+        return new Response('Invalid url parameter', { status: 400 });
+    }
+
     // Verify the signature
-    const verified = await verifyImageSignature(url, signature);
+    const verified = await verifyImageSignature(url, { signature, version: signatureVersion });
     if (!verified) {
         return new Response(`Invalid signature "${signature ?? ''}" for "${url}"`, { status: 400 });
     }

src/app/(space)/(content)/[[...pathname]]/PageClientLayout.tsx

@@ -1,5 +1,8 @@
 'use client';
 
+import { usePathname, useRouter, useSearchParams } from 'next/navigation';
+import React from 'react';
+
 import { useScrollToHash } from '@/components/hooks';
 
 /**
@@ -9,5 +12,29 @@ export function PageClientLayout(props: {}) {
     // We use this hook in the page layout to ensure the elements for the blocks
     // are rendered before we scroll to the hash.
     useScrollToHash();
+
+    useStripFallbackQueryParam();
     return null;
 }
+
+/**
+ * Strip the fallback query parameter from current URL.
+ *
+ * When the user switches variants using the space dropdown, we pass a fallback=true parameter.
+ * This parameter indicates that we should redirect to the root page if the path from the
+ * previous variant doesn't exist in the new variant. If the path does exist, no redirect occurs,
+ * so we need to remove the fallback parameter.
+ */
+function useStripFallbackQueryParam() {
+    const router = useRouter();
+    const pathname = usePathname();
+    const searchParams = useSearchParams();
+
+    React.useEffect(() => {
+        if (searchParams.has('fallback')) {
+            const params = new URLSearchParams(searchParams.toString());
+            params.delete('fallback');
+            router.push(`${pathname}?${params.toString()}${window.location.hash ?? ''}`);
+        }
+    }, [router, pathname, searchParams]);
+}

src/app/(space)/(content)/[[...pathname]]/page.tsx

@@ -6,9 +6,10 @@ import React from 'react';
 import { PageAside } from '@/components/PageAside';
 import { PageBody, PageCover } from '@/components/PageBody';
 import { PageHrefContext, absoluteHref, pageHref } from '@/lib/links';
-import { getPagePath } from '@/lib/pages';
+import { getPagePath, resolveFirstDocument } from '@/lib/pages';
 import { ContentRefContext } from '@/lib/references';
 import { tcls } from '@/lib/tailwind';
+import { getContentTitle } from '@/lib/utils';
 
 import { PageClientLayout } from './PageClientLayout';
 import { PagePathParams, fetchPageData, getPathnameParam, normalizePathname } from '../../fetch';
@@ -18,14 +19,29 @@ export const runtime = 'edge';
 /**
  * Fetch and render a page.
  */
-export default async function Page(props: { params: PagePathParams }) {
+export default async function Page(props: {
-    const { params } = props;
+    params: PagePathParams;
+    searchParams: { fallback?: string };
+}) {
+    const { params, searchParams } = props;
+
+    const {
+        content: contentPointer,
+        contentTarget,
+        space,
+        parent,
+        customization,
+        pages,
+        page,
+        document,
+    } = await getPageDataWithFallback({
+        pagePathParams: params,
+        searchParams,
+        redirectOnFallback: true,
+    });
 
-    const rawPathname = getPathnameParam(params);
-    const { contentTarget, space, customization, pages, page, document } =
-        await fetchPageData(params);
     const linksContext: PageHrefContext = {};
-
+    const rawPathname = getPathnameParam(params);
     if (!page) {
         const pathname = normalizePathname(rawPathname);
         if (pathname !== rawPathname) {
@@ -62,6 +78,7 @@ export default async function Page(props: { params: PagePathParams }) {
             <div className={tcls('flex', 'flex-row')}>
                 <PageBody
                     space={space}
+                    contentPointer={contentPointer}
                     contentTarget={contentTarget}
                     customization={customization}
                     context={contentRefContext}
@@ -75,6 +92,7 @@ export default async function Page(props: { params: PagePathParams }) {
                 {page.layout.outline ? (
                     <PageAside
                         space={space}
+                        site={parent?.object === 'site' ? parent : undefined}
                         customization={customization}
                         page={page}
                         document={document}
@@ -103,14 +121,24 @@ export async function generateViewport({ params }: { params: PagePathParams }):
     };
 }
 
-export async function generateMetadata({ params }: { params: PagePathParams }): Promise<Metadata> {
+export async function generateMetadata({
-    const { space, pages, page, customization, parent } = await fetchPageData(params);
+    params,
+    searchParams,
+}: {
+    params: PagePathParams;
+    searchParams: { fallback?: string };
+}): Promise<Metadata> {
+    const { space, pages, page, customization, parent } = await getPageDataWithFallback({
+        pagePathParams: params,
+        searchParams,
+    });
+
     if (!page) {
         notFound();
     }
 
     return {
-        title: [page.title, customization.title ?? space.title, parent?.title]
+        title: [page.title, getContentTitle(space, customization, parent)]
             .filter(Boolean)
             .join(' | '),
         description: page.description ?? '',
@@ -125,3 +153,34 @@ export async function generateMetadata({ params }: { params: PagePathParams }):
         },
     };
 }
+
+/**
+ * Fetches the page data matching the requested pathname and fallback to root page when page is not found.
+ */
+async function getPageDataWithFallback(args: {
+    pagePathParams: PagePathParams;
+    searchParams: { fallback?: string };
+    redirectOnFallback?: boolean;
+}) {
+    const { pagePathParams, searchParams, redirectOnFallback = false } = args;
+
+    const { pages, page: targetPage, ...otherPageData } = await fetchPageData(pagePathParams);
+
+    let page = targetPage;
+    const canFallback = !!searchParams.fallback;
+    if (!page && canFallback) {
+        const rootPage = resolveFirstDocument(pages, []);
+
+        if (redirectOnFallback && rootPage?.page) {
+            redirect(pageHref(pages, rootPage?.page));
+        }
+
+        page = rootPage?.page;
+    }
+
+    return {
+        ...otherPageData,
+        pages,
+        page,
+    };
+}

src/app/(space)/(content)/layout.tsx

@@ -8,10 +8,13 @@ import { AdminToolbar } from '@/components/AdminToolbar';
 import { CookiesToast } from '@/components/Cookies';
 import { LoadIntegrations } from '@/components/Integrations';
 import { SpaceLayout } from '@/components/SpaceLayout';
+import { api } from '@/lib/api';
+import { assetsDomain } from '@/lib/assets';
 import { buildVersion } from '@/lib/build';
 import { getContentSecurityPolicyNonce } from '@/lib/csp';
 import { absoluteHref, baseUrl } from '@/lib/links';
 import { shouldIndexSpace } from '@/lib/seo';
+import { getContentTitle } from '@/lib/utils';
 
 import { ClientContexts } from './ClientContexts';
 import { RocketLoaderDetector } from './RocketLoaderDetector';
@@ -38,6 +41,11 @@ export default async function ContentLayout(props: { children: React.ReactNode }
         scripts,
     } = await fetchSpaceData();
 
+    ReactDOM.preconnect(api().endpoint);
+    if (assetsDomain) {
+        ReactDOM.preconnect(assetsDomain);
+    }
+
     scripts.forEach(({ script }) => {
         ReactDOM.preload(script, {
             as: 'script',
@@ -104,7 +112,7 @@ export async function generateMetadata(): Promise<Metadata> {
     const customIcon = 'icon' in customization.favicon ? customization.favicon.icon : null;
 
     return {
-        title: `${parent ? parent.title : customization.title ?? space.title}`,
+        title: getContentTitle(space, customization, parent),
         generator: `GitBook (${buildVersion()})`,
         metadataBase: new URL(baseUrl()),
         icons: {

src/app/(space)/(core)/~gitbook/icon/route.tsx

@@ -14,6 +14,7 @@ import {
 } from '@/lib/api';
 import { getEmojiForCode } from '@/lib/emojis';
 import { tcls } from '@/lib/tailwind';
+import { getContentTitle } from '@/lib/utils';
 
 export const runtime = 'edge';
 
@@ -54,7 +55,7 @@ export async function GET(req: NextRequest) {
             : space.visibility === ContentVisibility.InCollection && space.parent
               ? await getCollection(space.parent)
               : null;
-    const contentTitle = parent?.title ?? customization.title ?? space.title;
+    const contentTitle = getContentTitle(space, customization, parent);
 
     return new ImageResponse(
         (

src/app/(space)/(core)/~gitbook/ogimage/[pageId]/route.tsx

@@ -3,6 +3,8 @@ import { ImageResponse } from 'next/og';
 import { NextRequest } from 'next/server';
 import React from 'react';
 
+import { getContentTitle } from '@/lib/utils';
+
 import { PageIdParams, fetchPageData } from '../../../../fetch';
 
 export const runtime = 'edge';
@@ -31,7 +33,7 @@ export async function GET(req: NextRequest, { params }: { params: PageIdParams }
                 }}
             >
                 <h2 tw="text-7xl font-bold tracking-tight text-left">
-                    {parent?.title ?? customization.title ?? space.title}
+                    {getContentTitle(space, customization, parent)}
                 </h2>
                 <div tw="flex flex-1">
                     <p tw="text-4xl">{page ? page.title : 'Not found'}</p>

src/app/(space)/(core)/~gitbook/pdf/page.tsx

@@ -4,6 +4,7 @@ import {
     Revision,
     RevisionPageDocument,
     RevisionPageGroup,
+    RevisionPageLink,
     SiteCustomizationSettings,
     Space,
 } from '@gitbook/api';
@@ -313,9 +314,17 @@ function selectPages(
     ): FlatPageEntry[] => {
         return [
             { page, depth },
-            ...page.pages.flatMap((child) =>
+            ...page.pages.flatMap((child) => {
-                child.type === 'link' ? [] : flattenPage(child, depth + 1),
+                if (child.type === 'link') {
-            ),
+                    return [];
+                }
+
+                if (child.hidden) {
+                    return [];
+                }
+
+                return flattenPage(child, depth + 1);
+            }),
         ];
     };
 
@@ -340,8 +349,16 @@ function selectPages(
         return limitTo(flattenPage(found.page, 0));
     }
 
-    const allPages = rootPages.flatMap((page) =>
+    const allPages = rootPages.flatMap((page) => {
-        page.type === 'link' ? [] : flattenPage(page, 0),
+        if (page.type === 'link') {
-    );
+            return [];
+        }
+
+        if (page.hidden) {
+            return [];
+        }
+
+        return flattenPage(page, 0);
+    });
     return limitTo(allPages);
 }

src/app/(space)/error.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import * as Sentry from '@sentry/nextjs';
+import { captureException } from '@sentry/nextjs';
 import React from 'react';
 
 import { Button } from '@/components/primitives/Button';
@@ -15,7 +15,7 @@ export default function ErrorPage(props: {
     const language = useLanguage();
 
     React.useEffect(() => {
-        Sentry.captureException(error);
+        captureException(error);
     }, [error]);
 
     return (

src/app/(space)/fetch.ts

@@ -40,6 +40,7 @@ export function getContentPointer(): ContentPointer | SiteContentPointer {
     if (siteId) {
         const organizationId = headerSet.get('x-gitbook-content-organization');
         const siteSpaceId = headerSet.get('x-gitbook-content-site-space');
+        const siteShareKey = headerSet.get('x-gitbook-content-site-share-key');
         if (!organizationId) {
             throw new Error('Missing site content headers');
         }
@@ -48,6 +49,7 @@ export function getContentPointer(): ContentPointer | SiteContentPointer {
             siteId,
             spaceId,
             siteSpaceId: siteSpaceId ?? undefined,
+            siteShareKey: siteShareKey ?? undefined,
             organizationId,
             revisionId: headerSet.get('x-gitbook-content-revision') ?? undefined,
             changeRequestId: headerSet.get('x-gitbook-content-changerequest') ?? undefined,
@@ -71,7 +73,14 @@ export async function fetchSpaceData() {
 
     const [{ space, contentTarget, pages, customization, scripts }, parentSite] = await Promise.all(
         'siteId' in content
-            ? [getCurrentSiteData(content), fetchParentSite(content.organizationId, content.siteId)]
+            ? [
+                  getCurrentSiteData(content),
+                  fetchParentSite({
+                      organizationId: content.organizationId,
+                      siteId: content.siteId,
+                      siteShareKey: content.siteShareKey,
+                  }),
+              ]
             : [getSpaceData(content)],
     );
 
@@ -102,7 +111,11 @@ export async function fetchPageData(params: PagePathParams | PageIdParams) {
     const page = await resolvePage(contentTarget, pages, params);
     const [parent, document] = await Promise.all([
         'siteId' in content
-            ? fetchParentSite(content.organizationId, content.siteId)
+            ? fetchParentSite({
+                  organizationId: content.organizationId,
+                  siteId: content.siteId,
+                  siteShareKey: content.siteShareKey,
+              })
             : fetchParentCollection(space),
         page?.page.documentId ? getDocument(space.id, page.page.documentId) : null,
     ]);
@@ -173,10 +186,15 @@ async function fetchParentCollection(space: Space) {
     return { parent: collection, spaces };
 }
 
-async function fetchParentSite(organizationId: string, siteId: string) {
+async function fetchParentSite(args: {
+    organizationId: string;
+    siteId: string;
+    siteShareKey: string | undefined;
+}) {
+    const { organizationId, siteId, siteShareKey } = args;
     const [site, siteSpaces] = await Promise.all([
         getSite(organizationId, siteId),
-        getSiteSpaces(organizationId, siteId),
+        getSiteSpaces({ organizationId, siteId, siteShareKey }),
     ]);
 
     const spaces: Record<string, Space> = {};

src/app/global-error.tsx

@@ -1,12 +1,12 @@
 'use client';
 
-import * as Sentry from '@sentry/nextjs';
+import { captureException } from '@sentry/nextjs';
 import Error from 'next/error';
 import { useEffect } from 'react';
 
 export default function GlobalError({ error }: { error: Error }) {
     useEffect(() => {
-        Sentry.captureException(error);
+        captureException(error);
     }, [error]);
 
     return (

src/components/Ads/Ad.tsx

@@ -0,0 +1,200 @@
+'use client';
+
+import IconHeart from '@geist-ui/icons/heart';
+import * as React from 'react';
+
+import { ClassValue, tcls } from '@/lib/tailwind';
+
+import { AdClassicRendering } from './AdClassicRendering';
+import { AdCoverRendering } from './AdCoverRendering';
+import { AdItem, AdsResponse } from './types';
+
+/**
+ * Fetch and render the Ad placement.
+ * https://docs.buysellads.com/ad-serving-api
+ */
+export function Ad({
+    zoneId,
+    spaceId,
+    placement,
+    ignore,
+    style,
+    mode = 'auto',
+}: {
+    zoneId: string;
+    spaceId: string;
+    placement: string;
+    ignore: boolean;
+    style?: ClassValue;
+    mode?: 'classic' | 'auto' | 'cover';
+}) {
+    const containerRef = React.useRef<HTMLDivElement>(null);
+    const [visible, setVisible] = React.useState(false);
+    const [failed, setFailed] = React.useState(false);
+    const [ad, setAd] = React.useState<AdItem | undefined>(undefined);
+
+    // Observe the container visibility
+    React.useEffect(() => {
+        if (!containerRef.current) {
+            return;
+        }
+
+        const observer = new IntersectionObserver(
+            ([entry]) => {
+                if (entry.isIntersecting) {
+                    setVisible(true);
+                }
+            },
+            {
+                root: null,
+                rootMargin: '0px',
+                threshold: 0.1,
+            },
+        );
+
+        observer.observe(containerRef.current);
+
+        return () => {
+            observer.disconnect();
+        };
+    }, []);
+
+    // When the container is visible,
+    // track an impression on the ad and fetch it
+    React.useEffect(() => {
+        if (!visible) {
+            return;
+        }
+
+        let cancelled = false;
+
+        (async () => {
+            const url = new URL(`https://srv.buysellads.com/ads/${zoneId}.json`);
+            url.searchParams.set('segment', `placement:${placement}`);
+            url.searchParams.set('v', 'true');
+            if (ignore) {
+                url.searchParams.set('ignore', 'true');
+            }
+
+            try {
+                const res = await fetch(url);
+                const json: AdsResponse = await res.json();
+
+                if (cancelled) {
+                    return;
+                }
+
+                const first = json.ads[0];
+                if (first && 'active' in first) {
+                    setAd(first);
+                }
+            } catch (error) {
+                console.error(
+                    'Failed to fetch ad, it might have been blocked by a ad-blocker',
+                    error,
+                );
+                setFailed(true);
+            }
+        })();
+
+        return () => {
+            cancelled = true;
+        };
+    }, [visible, zoneId, ignore, placement]);
+
+    const viaUrl = new URL('https://www.gitbook.com');
+    viaUrl.searchParams.set('utm_source', 'content');
+    viaUrl.searchParams.set('utm_medium', 'ads');
+    viaUrl.searchParams.set('utm_campaign', spaceId);
+
+    return (
+        <div ref={containerRef} className={tcls(style)}>
+            {ad && ad.description && ad.statlink ? (
+                <>
+                    {mode === 'classic' || !('callToAction' in ad) ? (
+                        <AdClassicRendering ad={ad} />
+                    ) : (
+                        <AdCoverRendering ad={ad} />
+                    )}
+                    {ad.pixel ? <AdPixels rawPixel={ad.pixel} /> : null}
+                    <p
+                        className={tcls(
+                            'mt-2',
+                            'mr-2',
+                            'text-xs',
+                            'text-right',
+                            'text-dark/5',
+                            'dark:text-light/5',
+                        )}
+                    >
+                        <a
+                            target="_blank"
+                            href={viaUrl.toString()}
+                            className={tcls('hover:underline')}
+                        >
+                            Ads via GitBook
+                        </a>
+                    </p>
+                </>
+            ) : failed ? (
+                <AdBlockerPlaceholder />
+            ) : null}
+        </div>
+    );
+}
+
+/**
+ * Render attribution or verification pixels.
+ * https://docs.buysellads.com/ad-serving-api#pixels
+ */
+function AdPixels({ rawPixel }: { rawPixel: string }) {
+    const pixels = rawPixel.split('||');
+    const time = String(Math.round(Date.now() / 1e4) | 0);
+
+    return (
+        <div className={tcls('hidden')}>
+            {pixels.map((pixel, index) => {
+                return (
+                    <img
+                        key={index}
+                        src={pixel.replace('[timestamp]', time)}
+                        width="1"
+                        height="1"
+                        style={{ display: 'none' }}
+                        alt="Ads tracking pixel"
+                    />
+                );
+            })}
+        </div>
+    );
+}
+
+/**
+ * Placeholder when visitor has an ad-blocker.
+ */
+function AdBlockerPlaceholder() {
+    return (
+        <div
+            className={tcls(
+                'flex',
+                'flex-col',
+                'gap-3',
+                'bg-light-2',
+                'text-dark/7',
+                'dark:bg-dark-2',
+                'dark:text-light/7',
+                'rounded-lg',
+                'p-4',
+            )}
+        >
+            <div className={tcls('flex', 'flex-row', 'gap-2', 'items-center')}>
+                <IconHeart className={tcls('w-4', 'h-4', 'text-primary-500')} />
+                <p className={tcls('text-xs', 'font-semibold')}>Ad disabled</p>
+            </div>
+            <p className={tcls('text-xs')}>
+                {`It looks like you're using an adblocker. Whitelist this site to help support this
+                project.`}
+            </p>
+        </div>
+    );
+}

src/components/Ads/AdClassicRendering.tsx

@@ -0,0 +1,47 @@
+import * as React from 'react';
+
+import { tcls } from '@/lib/tailwind';
+
+import { AdItem } from './types';
+
+/**
+ * Classic rendering for an ad.
+ */
+export function AdClassicRendering({ ad }: { ad: AdItem }) {
+    return (
+        <a
+            className={tcls(
+                'flex',
+                'flex-col',
+                'gap-4',
+                'bg-light-2',
+                'text-dark/7',
+                'dark:bg-dark-2',
+                'dark:text-light/7',
+                'hover:text-dark/9',
+                'dark:hover:text-light/9',
+                'rounded-lg',
+                'p-4',
+            )}
+            href={ad.statlink}
+            rel="sponsored noopener"
+            target="_blank"
+        >
+            {'smallImage' in ad ? (
+                <div>
+                    <img alt="Ads logo" className={tcls('rounded-md')} src={ad.smallImage} />
+                </div>
+            ) : (
+                <div
+                    className={tcls('px-6', 'py-4', 'rounded-md')}
+                    style={{ backgroundColor: ad.backgroundColor }}
+                >
+                    <img alt="Ads logo" src={ad.logo} />
+                </div>
+            )}
+            <div className={tcls('flex', 'flex-col')}>
+                <div className={tcls('text-xs')}>{ad.description}</div>
+            </div>
+        </a>
+    );
+}

src/components/Ads/AdCoverRendering.tsx

@@ -0,0 +1,108 @@
+import * as React from 'react';
+
+import { hexToRgba } from '@/lib/colors';
+import { tcls } from '@/lib/tailwind';
+
+import { AdCover } from './types';
+
+/**
+ * Cover rendering for an ad.
+ */
+export function AdCoverRendering({ ad }: { ad: AdCover }) {
+    return (
+        <a
+            className={tcls(
+                'group/ad',
+                'relative',
+                'flex',
+                'flex-col',
+                'gap-4',
+                'bg-light-2',
+                'text-dark/7',
+                'dark:bg-dark-2',
+                'dark:text-light/7',
+                'hover:text-dark/9',
+                'dark:hover:text-light/9',
+                'rounded-lg',
+                'p-4',
+                'overflow-hidden',
+                'shadow-sm',
+            )}
+            style={{ backgroundColor: ad.backgroundColor, color: ad.textColor ?? '#ffffff' }}
+            href={ad.statlink}
+            rel="sponsored noopener"
+            target="_blank"
+        >
+            <div
+                className={tcls(
+                    'absolute',
+                    'inset-0',
+                    'bg-center',
+                    'bg-cover',
+                    'bg-no-repeat',
+                    'z-0',
+                )}
+                style={{
+                    backgroundImage: `url(${ad.largeImage})`,
+                }}
+            />
+
+            <div className={tcls('z-[2]')}>
+                <img
+                    alt="Large image"
+                    src={ad.largeImage}
+                    className={tcls(
+                        'rounded-md',
+                        'shadow-md',
+                        'max-h-32',
+                        'group-hover/ad:max-h-16',
+                        'transition-all',
+                    )}
+                />
+            </div>
+            <div className={tcls('z-[2]')}>
+                <img alt={ad.company} src={ad.logo} className={tcls('max-w-36', 'max-h-12')} />
+            </div>
+            <div className={tcls('flex', 'flex-col', 'z-[2]')}>
+                <div className={tcls('text-sm', 'font-semibold', 'mb-2')}>{ad.companyTagline}</div>
+                <div
+                    className={tcls(
+                        'text-xs',
+                        'h-0',
+                        'opacity-0',
+                        'group-hover/ad:h-16',
+                        'group-hover/ad:opacity-10',
+                        'transition-all',
+                    )}
+                >
+                    {ad.description}
+                </div>
+            </div>
+            <div className={tcls('z-[2]')}>
+                <span
+                    className={tcls(
+                        'text-sm',
+                        'font-semibold',
+                        'shadow-lg',
+                        'rounded-md',
+                        'bg-white',
+                        'py-2',
+                        'px-4',
+                    )}
+                    style={{
+                        backgroundColor: ad.ctaBackgroundColor,
+                        color: ad.ctaTextColor ?? ad.backgroundColor,
+                    }}
+                >
+                    {ad.callToAction}
+                </span>
+            </div>
+            <div
+                className={tcls('absolute', 'inset-0', 'backdrop-blur', 'z-[1]')}
+                style={{
+                    backgroundColor: hexToRgba(ad.backgroundColor, 0.8),
+                }}
+            />
+        </a>
+    );
+}

src/components/Ads/index.ts

@@ -0,0 +1 @@
+export * from './Ad';

src/components/Ads/types.ts

@@ -0,0 +1,51 @@
+export interface AdGeneric {
+    active: string;
+    ad_via_link: string;
+    bannerid: string;
+    creativeid: string;
+    evenodd: string;
+    external_id: string;
+    height: string;
+    i: string;
+    identifier: string;
+    longimp: string;
+    longlink: string;
+    num_slots: string;
+    statimp: string;
+    statlink: string;
+    timestamp: string;
+    width: string;
+    zoneid: string;
+    zonekey: string;
+    rendering: 'carbon';
+    pixel?: string;
+}
+
+export interface AdClassic extends AdGeneric {
+    description: string;
+    smallImage: string;
+}
+
+export interface AdCover extends AdGeneric {
+    backgroundColor: string;
+    backgroundHoverColor?: string;
+    textColor?: string;
+    textColorHover?: string;
+    callToAction: string;
+    company: string;
+    companyTagline: string;
+    description: string;
+    largeImage: string;
+    image?: string;
+    logo: string;
+    ctaBackgroundColor?: string;
+    ctaBackgroundHoverColor?: string;
+    ctaTextColor?: string;
+    ctaTextColorHover?: string;
+}
+
+export type AdItem = AdClassic | AdCover;
+
+export interface AdsResponse {
+    ads: Array<AdItem | {}>;
+}

src/components/DocumentView/BlockContentRef.tsx

@@ -1,27 +1,72 @@
 import { DocumentBlockContentRef } from '@gitbook/api';
 
+import { LogoIcon } from '@/components/icons';
 import { Card, Emoji } from '@/components/primitives';
+import { getSpaceCustomization, ignoreAPIError } from '@/lib/api';
+import { ResolvedContentRef } from '@/lib/references';
 
 import { BlockProps } from './Block';
 
 export async function BlockContentRef(props: BlockProps<DocumentBlockContentRef>) {
     const { block, context, style } = props;
-    const kind = block?.data?.ref?.kind;
 
     const resolved = await context.resolveContentRef(block.data.ref, {
         resolveAnchorText: true,
     });
+
     if (!resolved) {
         return null;
     }
 
+    const isContentInOtherSpace =
+        context.contentRefContext?.space &&
+        'space' in block.data.ref &&
+        context.contentRefContext.space.id !== block.data.ref.space;
+    const kind = block?.data?.ref?.kind;
+    if ((resolved.active && kind === 'space') || isContentInOtherSpace) {
+        return <SpaceRefCard {...props} resolved={resolved} />;
+    }
+
     return (
         <Card
-            leadingIcon={resolved.emoji ? <Emoji code={resolved.emoji} /> : null}
+            leadingIcon={resolved.emoji ? <Emoji code={resolved.emoji} style="text-xl" /> : null}
             href={resolved.href}
-            preTitle={kind}
             title={resolved.text}
             style={style}
         />
     );
 }
+
+async function SpaceRefCard(
+    props: { resolved: ResolvedContentRef } & BlockProps<DocumentBlockContentRef>,
+) {
+    const { context, style, resolved } = props;
+    const spaceId = context.contentRefContext?.space.id;
+
+    if (!spaceId) {
+        return null;
+    }
+
+    const spaceCustomization = await ignoreAPIError(getSpaceCustomization(spaceId));
+    const customFavicon = spaceCustomization?.favicon;
+    const customEmoji = customFavicon && 'emoji' in customFavicon ? customFavicon.emoji : undefined;
+    const customIcon = customFavicon && 'icon' in customFavicon ? customFavicon.icon : undefined;
+
+    return (
+        <Card
+            leadingIcon={
+                <LogoIcon
+                    icon={customIcon}
+                    emoji={customEmoji}
+                    alt=""
+                    sizes={[{ width: 24 }]}
+                    style={['object-contain', 'size-6']}
+                />
+            }
+            href={resolved.href}
+            title={resolved.text}
+            postTitle={resolved.subText}
+            style={style}
+        />
+    );
+}

src/components/DocumentView/CodeBlock/createHighlightingContext.ts

@@ -7,6 +7,7 @@ const PLAIN_HIGHLIGHTING_SPACES: string[] = [
     'V9geAO9ITPi8WOYK5o0r',
     'puRmcwVxGFtHph8IjXaf',
     'e3jwbMOrr4RhKtZ9C0XL',
+    'ryjzVNizLfd6pYogN3dm',
 ];
 
 /**

src/components/DocumentView/Embed.tsx

@@ -1,5 +1,7 @@
 import * as gitbookAPI from '@gitbook/api';
+import { headers } from 'next/headers';
 import Script from 'next/script';
+import ReactDOM from 'react-dom';
 
 import { Card } from '@/components/primitives';
 import { api } from '@/lib/api';
@@ -11,6 +13,9 @@ import { IntegrationBlock } from './Integration';
 
 export async function Embed(props: BlockProps<gitbookAPI.DocumentBlockEmbed>) {
     const { block, context, ...otherProps } = props;
+    const nonce = headers().get('x-nonce') || undefined;
+
+    ReactDOM.preload('https://cdn.iframe.ly/embed.js', { as: 'script', nonce });
 
     const { data: embed } = await (context.content
         ? api().spaces.getEmbedByUrlInSpace(context.content.spaceId, { url: block.data.url })
@@ -25,8 +30,7 @@ export async function Embed(props: BlockProps<gitbookAPI.DocumentBlockEmbed>) {
                             __html: embed.html,
                         }}
                     />
-                    {/* We load the iframely script to resize the embed iframes dynamically */}
+                    <Script src="https://cdn.iframe.ly/embed.js" nonce={nonce} />
-                    <Script src="https://cdn.iframe.ly/embed.js" defer async />
                 </>
             ) : embed.type === 'integration' ? (
                 <IntegrationBlock

src/components/DocumentView/OpenAPI/scalar.css

@@ -1,115 +1,139 @@
 .light .scalar-modal-layout,
 .light .scalar {
-    --theme-color-1: color-mix(
+    --scalar-color-1: color-mix(
         in srgb,
         rgb(var(--primary-base-300, 180 180 180)),
         rgb(var(--dark-base, 23 23 23)) 96%
     );
-    --theme-color-2: color-mix(in srgb, var(--theme-color-1), transparent calc(100% - 100% * 0.72));
+    --scalar-color-2: color-mix(
-    --theme-color-3: color-mix(in srgb, var(--theme-color-1), transparent calc(100% - 100% * 0.4));
+        in srgb,
-    --theme-color-accent: #007d9c;
+        var(--scalar-color-1),
+        transparent calc(100% - 100% * 0.72)
+    );
+    --scalar-color-3: color-mix(
+        in srgb,
+        var(--scalar-color-1),
+        transparent calc(100% - 100% * 0.4)
+    );
+    --scalar-color-accent: #007d9c;
 
-    --theme-background-1: rgb(var(--light-base, 255 255 255));
+    --scalar-background-1: rgb(var(--light-base, 255 255 255));
-    --theme-background-2: color-mix(
+    --scalar-background-2: color-mix(
         in srgb,
         rgb(var(--primary-base-800, 30 30 30)),
-        var(--theme-background-1) 96%
+        var(--scalar-background-1) 96%
     );
-    --theme-background-3: color-mix(
+    --scalar-background-3: color-mix(
         in srgb,
         rgb(var(--primary-base-800, 30 30 30)),
-        var(--theme-background-1) 90%
+        var(--scalar-background-1) 90%
     );
-    --theme-background-accent: #007d9c1f;
+    --scalar-background-accent: #007d9c1f;
-    --theme-code-language-color-supersede: var(--theme-color-1);
+    --scalar-code-language-color-supersede: var(--scalar-color-1);
-    --theme-code-languages-background-supersede: var(--theme-background-1);
+    --scalar-code-languages-background-supersede: var(--scalar-background-1);
-    --theme-border-color: color-mix(
+    --scalar-border-color: color-mix(
         in srgb,
-        var(--theme-color-1),
+        var(--scalar-color-1),
         transparent calc(100% - 100% * 0.08)
     );
 
-    --theme-color-green: #0a6355;
+    --scalar-color-green: #0a6355;
-    --theme-color-red: #dc1b19;
+    --scalar-color-red: #dc1b19;
-    --theme-color-yellow: #ffc90d;
+    --scalar-color-yellow: #ffc90d;
-    --theme-color-blue: rgb(var(--primary-color-500, 52 109 219));
+    --scalar-color-blue: rgb(var(--primary-color-500, 52 109 219));
-    --theme-color-orange: #ff8d4d;
+    --scalar-color-orange: #ff8d4d;
-    --theme-color-purple: #8250df;
+    --scalar-color-purple: #8250df;
 
-    --theme-scrollbar-color: rgba(255, 255, 255, 0.24);
+    --scalar-scrollbar-color: rgba(255, 255, 255, 0.24);
-    --theme-scrollbar-color-active: rgba(255, 255, 255, 0.48);
+    --scalar-scrollbar-color-active: rgba(255, 255, 255, 0.48);
+
+    --scalar-button-1: rgb(49 53 56);
+    --scalar-button-1-color: #fff;
+    --scalar-button-1-hover: rgb(28 31 33);
 }
 .dark .scalar-modal-layout,
 .dark .scalar {
-    --theme-color-1: color-mix(
+    --scalar-color-1: color-mix(
         in srgb,
         rgb(var(--primary-base-700, 70 70 70)),
         rgb(var(--light-base, 255 255 255)) 100%
     );
-    --theme-color-2: color-mix(in srgb, var(--theme-color-1), transparent calc(100% - 100% * 0.64));
+    --scalar-color-2: color-mix(
-    --theme-color-3: color-mix(in srgb, var(--theme-color-1), transparent calc(100% - 100% * 0.4));
+        in srgb,
-    --theme-color-accent: #50b7e0;
+        var(--scalar-color-1),
+        transparent calc(100% - 100% * 0.64)
+    );
+    --scalar-color-3: color-mix(
+        in srgb,
+        var(--scalar-color-1),
+        transparent calc(100% - 100% * 0.4)
+    );
+    --scalar-color-accent: #50b7e0;
 
-    --theme-background-1: rgb(var(--dark-base, 22 22 22));
+    --scalar-background-1: rgb(var(--dark-base, 22 22 22));
-    --theme-background-2: color-mix(
+    --scalar-background-2: color-mix(
         in srgb,
         rgb(var(--primary-base-200, 200 200 200)),
-        var(--theme-background-1) 92%
+        var(--scalar-background-1) 92%
     );
-    --theme-background-3: color-mix(
+    --scalar-background-3: color-mix(
         in srgb,
         rgb(var(--primary-base-200, 200 200 200)),
-        var(--theme-background-1) 88%
+        var(--scalar-background-1) 88%
     );
-    --theme-background-accent: #8ab4f81f;
+    --scalar-background-accent: #8ab4f81f;
-    --theme-code-languages-background-supersede: var(--theme-background-1);
+    --scalar-code-languages-background-supersede: var(--scalar-background-1);
-    --theme-border-color: color-mix(
+    --scalar-border-color: color-mix(
         in srgb,
-        var(--theme-color-1),
+        var(--scalar-color-1),
         transparent calc(100% - 100% * 0.08)
     );
 
-    --theme-color-green: #56b6c2;
+    --scalar-color-green: #56b6c2;
-    --theme-color-red: rgb(245 124 97);
+    --scalar-color-red: rgb(245 124 97);
-    --theme-color-yellow: #edbe20;
+    --scalar-color-yellow: #edbe20;
-    --theme-color-blue: rgb(var(--primary-color-400, 93 138 226));
+    --scalar-color-blue: rgb(var(--primary-color-400, 93 138 226));
-    --theme-color-orange: #d19a66;
+    --scalar-color-orange: #d19a66;
-    --theme-color-purple: #5203d1;
+    --scalar-color-purple: #5203d1;
 
-    --theme-scrollbar-color: rgba(0, 0, 0, 0.18);
+    --scalar-scrollbar-color: rgba(0, 0, 0, 0.18);
-    --theme-scrollbar-color-active: rgba(0, 0, 0, 0.36);
+    --scalar-scrollbar-color-active: rgba(0, 0, 0, 0.36);
+
+    --scalar-button-1: #f6f6f6;
+    --scalar-button-1-color: #000;
+    --scalar-button-1-hover: #e7e7e7;
 }
 .scalar-modal-layout,
 .scalar {
-    --theme-font: initial;
+    --scalar-font: initial;
-    --theme-font-code: var(--font-mono);
+    --scalar-font-code: var(--font-mono);
 
-    --theme-paragraph: 16px;
+    --scalar-paragraph: 16px;
-    --theme-small: 14px;
+    --scalar-small: 14px;
-    --theme-mini: 13px;
+    --scalar-mini: 13px;
-    --theme-micro: 12px;
+    --scalar-micro: 12px;
 
-    --theme-bold: 600;
+    --scalar-bold: 600;
-    --theme-semibold: 500;
+    --scalar-semibold: 500;
-    --theme-regular: 400;
+    --scalar-regular: 400;
 
     /* Font sizes for interactive applications (not rendered text content) */
-    --theme-font-size-1: 24px;
+    --scalar-font-size-1: 24px;
-    --theme-font-size-2: 16px;
+    --scalar-font-size-2: 16px;
-    --theme-font-size-3: 14px;
+    --scalar-font-size-3: 14px;
-    --theme-font-size-4: 13px;
+    --scalar-font-size-4: 13px;
-    --theme-font-size-5: 12px;
+    --scalar-font-size-5: 12px;
 
-    --theme-line-height-1: 32px;
+    --scalar-line-height-1: 32px;
-    --theme-line-height-2: 24px;
+    --scalar-line-height-2: 24px;
-    --theme-line-height-3: 20px;
+    --scalar-line-height-3: 20px;
-    --theme-line-height-4: 18px;
+    --scalar-line-height-4: 18px;
-    --theme-line-height-5: 16px;
+    --scalar-line-height-5: 16px;
 
     --scalar-app-header-height: 35px;
 }
 .scalar input::placeholder {
-    color: var(--theme-color-3);
+    color: var(--scalar-color-3);
 }
 .scalar .scalar-app-header {
     width: 100%;
@@ -134,15 +158,15 @@
     display: flex;
     align-items: center;
     background: transparent;
-    color: var(--theme-color-1);
+    color: var(--scalar-color-1);
-    font-size: var(--theme-small);
+    font-size: var(--scalar-small);
-    font-weight: var(--theme-semibold);
+    font-weight: var(--scalar-semibold);
 }
 .scalar-api-client__close:hover {
     cursor: pointer;
 }
 .scalar .scalar-app {
-    background: var(--theme-background-3);
+    background: var(--scalar-background-3);
     height: calc(100dvh - 100px);
     max-width: 1280px;
     width: 100%;
@@ -227,10 +251,10 @@
     line-height: normal;
 }
 .scalar .scalar-app-header span {
-    color: var(--theme-color-3);
+    color: var(--scalar-color-3);
 }
 .scalar .scalar-app-header a {
-    color: var(--theme-color-1);
+    color: var(--scalar-color-1);
 }
 .scalar .scalar-app-header a:hover {
     text-decoration: underline;
@@ -251,7 +275,7 @@
     display: flex;
     gap: 6px;
     align-items: center;
-    color: var(--theme-color-blue);
+    color: var(--scalar-color-blue);
     appearance: none;
     outline: none;
     border: none;
@@ -261,7 +285,7 @@
     padding: 0 0.5rem;
 }
 .scalar-activate:hover .scalar-activate-button {
-    background: var(--theme-background-3);
+    background: var(--scalar-background-3);
     border-radius: 3px;
 }
 
@@ -293,12 +317,12 @@
     scrollbar-color: rgba(255, 255, 255, 0.24) transparent;
 }
 .scalar .custom-scroll:hover::-webkit-scrollbar-thumb {
-    background: var(--theme-scrollbar-color, var(--default-theme-scrollbar-color));
+    background: var(--scalar-scrollbar-color, var(--default-theme-scrollbar-color));
     background-clip: content-box;
     border: 3px solid transparent;
 }
 .scalar .custom-scroll::-webkit-scrollbar-thumb:active {
-    background: var(--theme-scrollbar-color-active, var(--default-theme-scrollbar-color-active));
+    background: var(--scalar-scrollbar-color-active, var(--default-theme-scrollbar-color-active));
     background-clip: content-box;
     border: 3px solid transparent;
 }

src/components/DocumentView/OpenAPI/style.css

@@ -172,6 +172,10 @@
     @apply prose-sm;
 }
 
+.openapi-schema-example {
+    @apply prose-sm mt-2 text-dark/10 dark:text-light/10;
+}
+
 /** Authentication */
 
 .openapi-securities {

src/components/Header/HeaderLogo.tsx

@@ -8,9 +8,11 @@ import {
 } from '@gitbook/api';
 
 import { HeaderMobileMenu } from '@/components/Header/HeaderMobileMenu';
+import { LogoIcon } from '@/components/icons';
 import { Image } from '@/components/utils';
 import { absoluteHref } from '@/lib/links';
 import { tcls } from '@/lib/tailwind';
+import { getContentTitle } from '@/lib/utils';
 
 import { Link } from '../primitives';
 
@@ -94,40 +96,18 @@ export function HeaderLogo(props: HeaderLogoProps) {
 
 function LogoFallback(props: HeaderLogoProps) {
     const { parent, space, customization } = props;
-    const customIcon = 'icon' in customization.favicon ? customization.favicon.icon : null;
+    const customIcon = 'icon' in customization.favicon ? customization.favicon.icon : undefined;
-
+    const customEmoji = 'emoji' in customization.favicon ? customization.favicon.emoji : undefined;
     return (
         <>
-            <Image
+            <LogoIcon
-                alt="Logo"
+                icon={customIcon}
-                sources={
+                emoji={customEmoji}
-                    customIcon
+                alt=""
-                        ? {
+                sizes={[{ width: 32 }]}
-                              light: { src: customIcon.light, aspectRatio: '1' },
+                style={['object-contain', 'size-8']}
-                              dark: customIcon.dark
-                                  ? { src: customIcon.dark, aspectRatio: '1' }
-                                  : null,
-                          }
-                        : {
-                              light: {
-                                  src: absoluteHref('~gitbook/icon?size=medium&theme=light', true),
-                                  size: { width: 256, height: 256 },
-                              },
-                              dark: {
-                                  src: absoluteHref('~gitbook/icon?size=medium&theme=dark', true),
-                                  size: { width: 256, height: 256 },
-                              },
-                          }
-                }
-                sizes={[
-                    {
-                        width: 32,
-                    },
-                ]}
                 fetchPriority="high"
-                style={['w-8', 'h-8', 'object-contain']}
             />
-
             <h1
                 className={tcls(
                     'text-pretty',
@@ -145,7 +125,7 @@ function LogoFallback(props: HeaderLogoProps) {
                         : 'text-header-link',
                 )}
             >
-                {parent ? parent.title : customization.title ?? space.title}
+                {getContentTitle(space, customization, parent)}
             </h1>
         </>
     );

src/components/Header/SpacesDropdown.tsx

@@ -1,8 +1,9 @@
-import { Collection, Space } from '@gitbook/api';
+import { Space } from '@gitbook/api';
 
 import { tcls } from '@/lib/tailwind';
 
-import { Dropdown, DropdownChevron, DropdownMenu, DropdownMenuItem } from './Dropdown';
+import { Dropdown, DropdownChevron, DropdownMenu } from './Dropdown';
+import { SpacesDropdownMenuItem } from './SpacesDropdownMenuItem';
 
 export function SpacesDropdown(props: { space: Space; spaces: Space[] }) {
     const { space, spaces } = props;
@@ -29,14 +30,16 @@ export function SpacesDropdown(props: { space: Space; spaces: Space[] }) {
             )}
         >
             <DropdownMenu>
-                {spaces.map((otherSpace) => (
+                {spaces.map((otherSpace, index) => (
-                    <DropdownMenuItem
+                    <SpacesDropdownMenuItem
-                        key={otherSpace.id}
+                        key={`${otherSpace.id}-${index}`}
-                        href={otherSpace.urls.published ?? otherSpace.urls.app}
+                        variantSpace={{
+                            id: otherSpace.id,
+                            title: otherSpace.title,
+                            url: otherSpace.urls.published ?? otherSpace.urls.app,
+                        }}
                         active={otherSpace.id === space.id}
-                    >
+                    />
-                        {otherSpace.title}
-                    </DropdownMenuItem>
                 ))}
             </DropdownMenu>
         </Dropdown>

src/components/Header/SpacesDropdownMenuItem.tsx

@@ -0,0 +1,30 @@
+'use client';
+
+import { Space } from '@gitbook/api';
+import { useSelectedLayoutSegment } from 'next/navigation';
+
+import { DropdownMenuItem } from './Dropdown';
+
+function useVariantSpaceHref(variantSpaceUrl: string) {
+    const currentPathname = useSelectedLayoutSegment() ?? '';
+    const targetUrl = new URL(variantSpaceUrl);
+    targetUrl.pathname += `/${currentPathname}`;
+    targetUrl.pathname = targetUrl.pathname.replace(/\/{2,}/g, '/').replace(/\/$/, '');
+    targetUrl.searchParams.set('fallback', 'true');
+
+    return targetUrl.toString();
+}
+
+export function SpacesDropdownMenuItem(props: {
+    variantSpace: { id: Space['id']; title: Space['title']; url: string };
+    active: boolean;
+}) {
+    const { variantSpace, active } = props;
+    const variantHref = useVariantSpaceHref(variantSpace.url);
+
+    return (
+        <DropdownMenuItem key={variantSpace.id} href={variantHref} active={active}>
+            {variantSpace.title}
+        </DropdownMenuItem>
+    );
+}

src/components/PageAside/PageAside.tsx

@@ -6,6 +6,7 @@ import {
     CustomizationSettings,
     JSONDocument,
     RevisionPageDocument,
+    Site,
     SiteCustomizationSettings,
     Space,
 } from '@gitbook/api';
@@ -17,9 +18,10 @@ import { getDocumentSections } from '@/lib/document';
 import { absoluteHref } from '@/lib/links';
 import { ContentRefContext, resolveContentRef } from '@/lib/references';
 import { tcls } from '@/lib/tailwind';
-import { getPDFUrl, getPDFUrlSearchParams } from '@/lib/urls';
+import { getPDFUrlSearchParams } from '@/lib/urls';
 
 import { ScrollSectionsList } from './ScrollSectionsList';
+import { Ad } from '../Ads';
 import { PageFeedbackForm } from '../PageFeedback';
 
 /**
@@ -27,6 +29,7 @@ import { PageFeedbackForm } from '../PageFeedback';
  */
 export async function PageAside(props: {
     space: Space;
+    site: Site | undefined;
     customization: CustomizationSettings | SiteCustomizationSettings;
     page: RevisionPageDocument;
     document: JSONDocument | null;
@@ -35,8 +38,16 @@ export async function PageAside(props: {
     withFullPageCover: boolean;
     withPageFeedback: boolean;
 }) {
-    const { space, page, document, customization, withHeaderOffset, withPageFeedback, context } =
+    const {
-        props;
+        space,
+        site,
+        page,
+        document,
+        customization,
+        withHeaderOffset,
+        withPageFeedback,
+        context,
+    } = props;
     const language = getSpaceLanguage(customization);
 
     return (
@@ -172,6 +183,15 @@ export async function PageAside(props: {
                     ) : null}
                 </div>
             </div>
+            {site?.ads ? (
+                <Ad
+                    zoneId={site.ads.zone}
+                    placement="page.aside"
+                    spaceId={space.id}
+                    ignore={process.env.NODE_ENV !== 'production'}
+                    style={tcls('mt-4')}
+                />
+            ) : null}
         </aside>
     );
 }

src/components/PageBody/PageBody.tsx

@@ -9,7 +9,7 @@ import React from 'react';
 
 import { getSpaceLanguage } from '@/intl/server';
 import { t } from '@/intl/translate';
-import { ContentTarget, api } from '@/lib/api';
+import { ContentPointer, ContentTarget, SiteContentPointer, api } from '@/lib/api';
 import { hasFullWidthBlock, isNodeEmpty } from '@/lib/document';
 import { ContentRefContext, resolveContentRef } from '@/lib/references';
 import { tcls } from '@/lib/tailwind';
@@ -25,6 +25,7 @@ import { DateRelative } from '../primitives';
 
 export function PageBody(props: {
     space: Space;
+    contentPointer: ContentPointer | SiteContentPointer;
     contentTarget: ContentTarget;
     customization: CustomizationSettings | SiteCustomizationSettings;
     page: RevisionPageDocument;
@@ -32,13 +33,25 @@ export function PageBody(props: {
     context: ContentRefContext;
     withPageFeedback: boolean;
 }) {
-    const { space, contentTarget, customization, context, page, document, withPageFeedback } =
+    const {
-        props;
+        space,
+        contentPointer,
+        contentTarget,
+        customization,
+        context,
+        page,
+        document,
+        withPageFeedback,
+    } = props;
 
     const asFullWidth = document ? hasFullWidthBlock(document) : false;
     const language = getSpaceLanguage(customization);
     const updatedAt = page.updatedAt ?? page.createdAt;
     const shouldHighlightCode = createHighlightingContext();
+    const sitePointer =
+        'siteId' in contentPointer
+            ? { organizationId: contentPointer.organizationId, siteId: contentPointer.siteId }
+            : undefined;
 
     return (
         <>
@@ -129,7 +142,12 @@ export function PageBody(props: {
                 </div>
             </main>
             <React.Suspense fallback={null}>
-                <TrackPageView spaceId={space.id} pageId={page.id} apiHost={api().endpoint} />
+                <TrackPageView
+                    sitePointer={sitePointer}
+                    spaceId={space.id}
+                    pageId={page.id}
+                    apiHost={api().endpoint}
+                />
             </React.Suspense>
         </>
     );

src/components/PageBody/TrackPageView.tsx

@@ -1,28 +1,66 @@
 'use client';
 
-import type { RequestSpaceTrackPageView } from '@gitbook/api';
+import type { RequestSiteTrackPageView, RequestSpaceTrackPageView } from '@gitbook/api';
 import cookies from 'js-cookie';
 import * as React from 'react';
 
 import { getVisitorId } from '@/lib/analytics';
+import { SiteContentPointer } from '@/lib/api';
 
 /**
  * Track the page view for the current page to integrations.
  */
 export function TrackPageView(props: {
     apiHost: string;
+    sitePointer?: Pick<SiteContentPointer, 'siteId' | 'organizationId'>;
     spaceId: string;
     pageId: string | undefined;
 }) {
-    const { apiHost, spaceId, pageId } = props;
+    const { apiHost, sitePointer, spaceId, pageId } = props;
 
     React.useEffect(() => {
-        trackPageView(apiHost, spaceId, pageId);
+        trackPageView({ apiHost, sitePointer, spaceId, pageId });
-    }, [apiHost, spaceId, pageId]);
+    }, [apiHost, spaceId, pageId, sitePointer]);
 
     return null;
 }
 
+async function sendSpaceTrackPageViewRequest(args: {
+    apiHost: string;
+    spaceId: string;
+    body: RequestSpaceTrackPageView;
+}) {
+    const { apiHost, spaceId, body } = args;
+    const url = new URL(apiHost);
+    url.pathname = `/v1/spaces/${spaceId}/insights/track_view`;
+
+    await fetch(url, {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+        },
+        body: JSON.stringify(body),
+    });
+}
+
+async function sendSiteTrackPageViewRequest(args: {
+    apiHost: string;
+    sitePointer: Pick<SiteContentPointer, 'siteId' | 'organizationId'>;
+    body: RequestSiteTrackPageView;
+}) {
+    const { apiHost, sitePointer, body } = args;
+    const url = new URL(apiHost);
+    url.pathname = `/v1/orgs/${sitePointer.organizationId}/sites/${sitePointer.siteId}/insights/track_view`;
+
+    await fetch(url, {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+        },
+        body: JSON.stringify(body),
+    });
+}
+
 let latestPageId: string | undefined | null = null;
 
 /**
@@ -30,7 +68,13 @@ let latestPageId: string | undefined | null = null;
  * We don't use the API client to avoid shipping 80kb of JS to the client.
  * And instead use a simple fetch.
  */
-async function trackPageView(apiHost: string, spaceId: string, pageId: string | undefined) {
+async function trackPageView(args: {
+    apiHost: string;
+    sitePointer?: Pick<SiteContentPointer, 'siteId' | 'organizationId'>;
+    spaceId: string;
+    pageId: string | undefined;
+}) {
+    const { apiHost, sitePointer, pageId, spaceId } = args;
     if (pageId === latestPageId) {
         // The hook can be called multiple times, we only want to track once.
         return;
@@ -39,7 +83,7 @@ async function trackPageView(apiHost: string, spaceId: string, pageId: string |
     latestPageId = pageId;
 
     const visitorId = await getVisitorId();
-    const body: RequestSpaceTrackPageView = {
+    const sharedTrackedProps = {
         url: window.location.href,
         pageId,
         visitor: {
@@ -51,17 +95,17 @@ async function trackPageView(apiHost: string, spaceId: string, pageId: string |
         referrer: document.referrer,
     };
 
-    const url = new URL(apiHost);
-    url.pathname = `/v1/spaces/${spaceId}/insights/track_view`;
-
     try {
-        await fetch(url, {
+        sitePointer
-            method: 'POST',
+            ? await sendSiteTrackPageViewRequest({
-            headers: {
+                  apiHost,
-                'Content-Type': 'application/json',
+                  sitePointer,
+                  body: {
+                      ...sharedTrackedProps,
+                      spaceId,
                   },
-            body: JSON.stringify(body),
+              })
-        });
+            : await sendSpaceTrackPageViewRequest({ apiHost, spaceId, body: sharedTrackedProps });
     } catch (error) {
         console.error('Failed to track page view', error);
     }

src/components/Search/SearchAskAnswer.tsx

@@ -6,10 +6,11 @@ import { atom, useRecoilState } from 'recoil';
 import { Loading } from '@/components/primitives';
 import { useLanguage } from '@/intl/client';
 import { t } from '@/intl/translate';
+import { TranslationLanguage } from '@/intl/translations';
 import { iterateStreamResponse } from '@/lib/actions';
 import { tcls } from '@/lib/tailwind';
 
-import { AskAnswerResult, streamAskQuestion } from './server-actions';
+import { AskAnswerResult, AskAnswerSource, streamAskQuestion } from './server-actions';
 import { useSearch, useSearchLink } from './useSearch';
 import { Link } from '../primitives';
 
@@ -94,6 +95,11 @@ export function SearchAskAnswer(props: { spaceId: string; query: string }) {
         };
     }, [setState]);
 
+    let hasAnswer = false;
+    if (state && 'answer' in state) {
+        hasAnswer = !!state?.answer?.body;
+    }
+
     return (
         <div
             className={tcls(
@@ -129,25 +135,37 @@ export function SearchAskAnswer(props: { spaceId: string; query: string }) {
 
 function AnswerBody(props: { answer: AskAnswerResult }) {
     const { answer } = props;
-    const getSearchLinkProps = useSearchLink();
     const language = useLanguage();
 
-    const [, setSearchState] = useSearch();
-    const onClose = () => {
-        setSearchState(null);
-    };
-
     return (
         <>
             <div
                 data-test="search-ask-answer"
                 className={tcls('mt-4', 'px-4', 'text-dark/9', 'dark:text-light/8')}
             >
-                {answer.body}
+                {answer.hasAnswer ? answer.body : t(language, 'search_ask_no_answer')}
             </div>
             {answer.followupQuestions.length > 0 ? (
-                <div className={tcls('mt-7', 'flex', 'flex-col', 'flex-wrap', 'gap-1')}>
+                <AnswerFollowupQuestions followupQuestions={answer.followupQuestions} />
-                    {answer.followupQuestions.map((question) => (
+            ) : null}
+            {answer.sources.length > 0 ? (
+                <AnswerSources
+                    hasAnswer={answer.hasAnswer}
+                    sources={answer.sources}
+                    language={language}
+                />
+            ) : null}
+        </>
+    );
+}
+
+function AnswerFollowupQuestions(props: { followupQuestions: string[] }) {
+    const { followupQuestions } = props;
+    const getSearchLinkProps = useSearchLink();
+
+    return (
+        <div className={tcls('mt-7 mb-4', 'flex', 'flex-col', 'flex-wrap', 'gap-1')}>
+            {followupQuestions.map((question) => (
                 <Link
                     key={question}
                     className={tcls(
@@ -182,8 +200,17 @@ function AnswerBody(props: { answer: AskAnswerResult }) {
                 </Link>
             ))}
         </div>
-            ) : null}
+    );
-            {answer.sources.length > 0 ? (
+}
+
+function AnswerSources(props: {
+    sources: AskAnswerSource[];
+    language: TranslationLanguage;
+    hasAnswer?: boolean;
+}) {
+    const { sources, language, hasAnswer } = props;
+
+    return (
         <div
             className={tcls(
                 'flex',
@@ -197,12 +224,13 @@ function AnswerBody(props: { answer: AskAnswerResult }) {
                 'dark:border-light/1',
             )}
         >
-                    <span className={tcls('text-sm')}>{t(language, 'search_ask_sources')}</span>
+            <span className={tcls('text-sm')}>
+                {t(language, hasAnswer ? 'search_ask_sources' : 'search_ask_sources_no_answer')}
+            </span>
 
-                    {answer.sources.map((source) => (
+            {sources.map((source) => (
                 <span key={source.id} className={tcls()}>
                     <Link
-                                onClick={onClose}
                         className={tcls(
                             'flex',
                             'text-sm',
@@ -230,7 +258,5 @@ function AnswerBody(props: { answer: AskAnswerResult }) {
                 </span>
             ))}
         </div>
-            ) : null}
-        </>
     );
 }

src/components/Search/SearchModal.tsx

@@ -232,7 +232,6 @@ function SearchModalBody(
                 </div>
             </div>
             {!state.ask || !withAsk ? (
-                <>
                 <SearchResults
                     ref={resultsRef}
                     spaceId={spaceId}
@@ -247,13 +246,9 @@ function SearchModalBody(
                             global: state.global,
                         });
                     }}
-                        onClose={onClose}
                 >
-                        {parent && state.query ? (
+                    {parent && state.query ? <SearchScopeToggle spaceTitle={spaceTitle} /> : null}
-                            <SearchScopeToggle spaceTitle={spaceTitle} />
-                        ) : null}
                 </SearchResults>
-                </>
             ) : null}
             {state.query && state.ask && withAsk ? (
                 <SearchAskAnswer spaceId={spaceId} query={state.query} />

src/components/Search/SearchPageResultItem.tsx

@@ -11,20 +11,15 @@ export const SearchPageResultItem = React.forwardRef(function SearchPageResultIt
         query: string;
         item: ComputedPageResult;
         active: boolean;
-        onClick: (to: string) => void;
     },
     ref: React.Ref<HTMLAnchorElement>,
 ) {
-    const { query, item, active, onClick } = props;
+    const { query, item, active } = props;
 
     return (
         <Link
             ref={ref}
             href={item.href}
-            onClick={(event) => {
-                event.preventDefault();
-                onClick(item.href);
-            }}
             className={tcls(
                 'flex',
                 'flex-row',

src/components/Search/SearchResults.tsx

@@ -43,11 +43,10 @@ export const SearchResults = React.forwardRef(function SearchResults(
         parent: Site | Collection | null;
         withAsk: boolean;
         onSwitchToAsk: () => void;
-        onClose: (to?: string) => void;
     },
     ref: React.Ref<SearchResultsRef>,
 ) {
-    const { children, query, spaceId, revisionId, parent, withAsk, onSwitchToAsk, onClose } = props;
+    const { children, query, spaceId, revisionId, parent, withAsk, onSwitchToAsk } = props;
 
     const language = useLanguage();
     const debounceTimeout = React.useRef<NodeJS.Timeout | null>(null);
@@ -97,6 +96,7 @@ export const SearchResults = React.forwardRef(function SearchResults(
                 const fetchedResults = await (parent
                     ? searchParentContent(parent, query)
                     : searchSpaceContent(spaceId, revisionId, query));
+
                 setResults(withAsk ? withQuestionResult(fetchedResults, query) : fetchedResults);
             }, 250);
 
@@ -211,7 +211,6 @@ export const SearchResults = React.forwardRef(function SearchResults(
                                         query={query}
                                         item={item}
                                         active={index === cursor}
-                                        onClick={onClose}
                                     />
                                 );
                             }
@@ -252,7 +251,6 @@ export const SearchResults = React.forwardRef(function SearchResults(
                                         query={query}
                                         item={item}
                                         active={index === cursor}
-                                        onClick={onClose}
                                     />
                                 );
                             }

src/components/Search/SearchSectionResultItem.tsx

@@ -11,20 +11,15 @@ export const SearchSectionResultItem = React.forwardRef(function SearchSectionRe
         query: string;
         item: ComputedSectionResult;
         active: boolean;
-        onClick: (to: string) => void;
     },
     ref: React.Ref<HTMLAnchorElement>,
 ) {
-    const { query, item, active, onClick } = props;
+    const { query, item, active } = props;
 
     return (
         <Link
             ref={ref}
             href={item.href}
-            onClick={(event) => {
-                event.preventDefault();
-                onClick(item.href);
-            }}
             className={tcls(
                 'search-section-result-item',
                 '[&:has(+:not(&))]:mb-6',

src/components/Search/server-actions.tsx

@@ -6,9 +6,9 @@ import {
     SearchAIAnswer,
     SearchPageResult,
     Site,
+    SiteSpace,
     Space,
 } from '@gitbook/api';
-import { headers } from 'next/headers';
 
 import { getContentPointer } from '@/app/(space)/fetch';
 import { streamResponse } from '@/lib/actions';
@@ -46,9 +46,65 @@ export interface AskAnswerSource {
 }
 
 export interface AskAnswerResult {
-    body: React.ReactNode;
+    body?: React.ReactNode;
     followupQuestions: string[];
     sources: AskAnswerSource[];
+    hasAnswer: boolean;
+}
+
+export async function searchSiteContent(args: {
+    query: string;
+    siteSpaceIds?: string[];
+    cacheBust?: string;
+}): Promise<OrderedComputedResult[]> {
+    const { siteSpaceIds, query, cacheBust } = args;
+    const pointer = getContentPointer();
+
+    if (siteSpaceIds?.length === 0) {
+        // if we have no siteSpaces to search in then we won't find anything. skip the call.
+        return [];
+    }
+
+    if ('siteId' in pointer && 'organizationId' in pointer) {
+        const [searchResults, allSiteSpaces] = await Promise.all([
+            api.searchSiteContent(
+                pointer.organizationId,
+                pointer.siteId,
+                query,
+                siteSpaceIds,
+                cacheBust,
+            ),
+            siteSpaceIds
+                ? null
+                : api.getSiteSpaces({
+                      organizationId: pointer.organizationId,
+                      siteId: pointer.siteId,
+                      siteShareKey: pointer.siteShareKey,
+                  }),
+        ]);
+
+        if (!siteSpaceIds) {
+            // We are searching all of this Site's content
+            return searchResults.items
+                .map((spaceItem) => {
+                    const siteSpace = allSiteSpaces?.find(
+                        (siteSpace) => siteSpace.space.id === spaceItem.id,
+                    );
+
+                    return spaceItem.pages.map((item) => transformSitePageResult(item, siteSpace));
+                })
+                .flat(2);
+        }
+
+        return searchResults.items
+            .map((spaceItem) => {
+                return spaceItem.pages.map((item) => transformPageResult(item));
+            })
+            .flat(2);
+    }
+
+    // This should never happen
+    return [];
 }
 
 /**
@@ -59,6 +115,16 @@ export async function searchSpaceContent(
     revisionId: string,
     query: string,
 ): Promise<OrderedComputedResult[]> {
+    const pointer = getContentPointer();
+
+    if ('siteId' in pointer && 'organizationId' in pointer) {
+        const siteSpaceIds = pointer.siteSpaceId ? [pointer.siteSpaceId] : []; // if we don't have a siteSpaceID search all content
+
+        // This is a site so use a different function which we can eventually call directly
+        // We also want to break cache for this specific space if the revisionId is different so use it as a cache busting key
+        return await searchSiteContent({ siteSpaceIds, query, cacheBust: revisionId });
+    }
+
     const data = await api.searchSpaceContent(spaceId, revisionId, query);
     return data.items.map((item) => transformPageResult(item, undefined)).flat();
 }
@@ -71,30 +137,18 @@ export async function searchParentContent(
     query: string,
 ): Promise<OrderedComputedResult[]> {
     const pointer = getContentPointer();
+    const isSite = 'siteId' in pointer;
 
-    const [data, collectionSpaces, siteSpaces] = await Promise.all([
+    if (isSite) {
+        return searchSiteContent({ query });
+    }
+
+    const [data, collectionSpaces] = await Promise.all([
         api.searchParentContent(parent.id, query),
         parent.object === 'collection' ? api.getCollectionSpaces(parent.id) : null,
-        parent.object === 'site' && 'organizationId' in pointer
-            ? api.getSiteSpaces(pointer.organizationId, parent.id)
-            : null,
     ]);
 
-    let spaces: Space[] = [];
+    let spaces: Space[] = collectionSpaces ? collectionSpaces : [];
-
-    if (collectionSpaces) {
-        spaces = collectionSpaces;
-    } else if (siteSpaces) {
-        spaces = Object.values(
-            siteSpaces.reduce(
-                (acc, siteSpace) => {
-                    acc[siteSpace.space.id] = siteSpace.space;
-                    return acc;
-                },
-                {} as Record<string, Space>,
-            ),
-        );
-    }
 
     return data.items
         .map((spaceItem) => {
@@ -108,12 +162,15 @@ export async function searchParentContent(
  * Server action to ask a question in a space.
  */
 export const streamAskQuestion = streamResponse(async function* (spaceId: string, query: string) {
-    const stream = api.api().spaces.streamAskInSpace(spaceId, { query, format: 'document' });
+    const stream = api
+        .api()
+        .spaces.streamAskInSpace(spaceId, { query, format: 'document', details: true });
     const pagesPromise = api.getSpaceContentData({ spaceId });
 
     for await (const chunk of stream) {
         // We run the AI search and fetch the pages in parallel
         const { pages } = await pagesPromise;
+
         yield transformAnswer(chunk.answer, pages);
     }
 });
@@ -130,7 +187,7 @@ function transformAnswer(
     answer: SearchAIAnswer | undefined,
     pages: RevisionPage[],
 ): AskAnswerResult | null {
-    if (!answer || !('document' in answer.answer)) {
+    if (!answer) {
         return null;
     }
 
@@ -154,7 +211,8 @@ function transformAnswer(
         .filter(filterOutNullable);
 
     return {
-        body: (
+        body:
+            answer.answer && 'document' in answer.answer ? (
                 <DocumentView
                     document={answer.answer.document}
                     context={{
@@ -165,25 +223,31 @@ function transformAnswer(
                     }}
                     style={['space-y-5']}
                 />
-        ),
+            ) : null,
         followupQuestions: answer.followupQuestions,
         sources,
+        hasAnswer: !!answer.answer && 'document' in answer.answer,
     };
 }
 
-function transformPageResult(item: SearchPageResult, space?: Space) {
+function transformSectionsAndPage(args: {
+    item: SearchPageResult;
+    space?: Space;
+    spaceURL?: string;
+}): [ComputedPageResult, ComputedSectionResult[]] {
+    const { item, space, spaceURL } = args;
+
     // Resolve a relative path to an absolute URL
     // if the search result is relative to another space, we use the space URL
-    const getURL = (path: string) => {
+    const getURL = (path: string, spaceURL?: string) => {
-        if (space) {
+        if (spaceURL) {
-            let url = space.urls.published ?? space.urls.app;
+            if (!spaceURL.endsWith('/')) {
-            if (!url.endsWith('/')) {
+                spaceURL += '/';
-                url += '/';
             }
             if (path.startsWith('/')) {
                 path = path.slice(1);
             }
-            return url + path;
+            return spaceURL + path;
         } else {
             return absoluteHref(path);
         }
@@ -194,7 +258,7 @@ function transformPageResult(item: SearchPageResult, space?: Space) {
             type: 'section',
             id: item.id + '/' + section.id,
             title: section.title,
-            href: getURL(section.path),
+            href: getURL(section.path, spaceURL),
             body: section.body,
         })) ?? [];
 
@@ -206,5 +270,25 @@ function transformPageResult(item: SearchPageResult, space?: Space) {
         spaceTitle: space?.title,
     };
 
+    return [page, sections];
+}
+
+function transformSitePageResult(item: SearchPageResult, siteSpace?: SiteSpace) {
+    const [page, sections] = transformSectionsAndPage({
+        item,
+        space: siteSpace?.space,
+        spaceURL: siteSpace?.urls.published,
+    });
+
+    return [page, ...sections];
+}
+
+function transformPageResult(item: SearchPageResult, space?: Space) {
+    const [page, sections] = transformSectionsAndPage({
+        item,
+        space,
+        spaceURL: space?.urls.published ?? space?.urls.app,
+    });
+
     return [page, ...sections];
 }

src/components/TableOfContents/PagesList.tsx

@@ -19,6 +19,14 @@ export function PagesList(props: {
     return (
         <ul className={tcls('flex', 'flex-1', 'flex-col', 'gap-y-0.5', style)}>
             {pages.map((page) => {
+                if (page.type === 'link') {
+                    return <PageLinkItem key={page.id} page={page} context={context} />;
+                }
+
+                if (page.hidden) {
+                    return null;
+                }
+
                 if (page.type === 'group') {
                     return (
                         <PageGroupItem
@@ -29,8 +37,6 @@ export function PagesList(props: {
                             context={context}
                         />
                     );
-                } else if (page.type === 'link') {
-                    return <PageLinkItem key={page.id} page={page} context={context} />;
                 }
 
                 return (

src/components/icons/LogoIcon.tsx

@@ -0,0 +1,49 @@
+import { CustomizationThemedURL } from '@gitbook/api';
+
+import { Image } from '@/components/utils';
+import { absoluteHref } from '@/lib/links';
+
+import { Emoji } from '../primitives';
+
+export function LogoIcon(
+    props: { icon?: CustomizationThemedURL; emoji?: string } & Omit<
+        React.ComponentProps<typeof Image>,
+        'sources'
+    >,
+) {
+    const { icon, emoji, alt, ...imageProps } = props;
+
+    if (emoji && !icon) {
+        return <Emoji code={emoji} style="text-xl" />;
+    }
+
+    return (
+        <Image
+            alt={alt ?? ''}
+            sources={
+                icon
+                    ? {
+                          light: {
+                              src: icon.light,
+                              aspectRatio: '1',
+                          },
+                          dark: {
+                              src: icon.dark,
+                              aspectRatio: '1',
+                          },
+                      }
+                    : {
+                          light: {
+                              src: absoluteHref('~gitbook/icon?size=medium&theme=light', true),
+                              size: { width: 256, height: 256 },
+                          },
+                          dark: {
+                              src: absoluteHref('~gitbook/icon?size=medium&theme=dark', true),
+                              size: { width: 256, height: 256 },
+                          },
+                      }
+            }
+            {...imageProps}
+        />
+    );
+}

src/components/icons/index.ts

@@ -1 +1,2 @@
 export * from './types';
+export * from './LogoIcon';

src/intl/translations/de.ts

@@ -0,0 +1,56 @@
+export const de = {
+    locale: 'de',
+    powered_by_gitbook: 'Bereitgestellt von GitBook',
+    switch_to_dark_theme: 'Zum dunklen Modus wechseln',
+    switch_to_light_theme: 'Zum hellen Modus wechseln',
+    switch_to_system_theme: 'Zum Systemmodus wechseln',
+    search: 'Suche',
+    search_or_ask: 'Fragen oder Suchen',
+    search_input_placeholder: 'Inhalt durchsuchen',
+    search_ask_input_placeholder: 'Inhalt durchsuchen oder eine Frage stellen',
+    search_no_results: 'Keine Ergebnisse für "${1}".',
+    search_scope_space: 'Nur in ${1}',
+    search_scope_all: 'Alle Inhalte',
+    search_ask: 'Fragen "${1}"',
+    search_ask_sources: 'Quellen',
+    search_ask_sources_no_answer: 'Verwandte Seiten',
+    search_ask_no_answer:
+        'Es konnte keine Antwort auf Ihre Frage gefunden werden. Versuchen Sie, sie umzuformulieren oder genauer zu sein.',
+    search_ask_error: 'Etwas ist schief gelaufen. Bitte versuchen Sie es später noch einmal.',
+    on_this_page: 'Auf dieser Seite',
+    next_page: 'Nächste',
+    previous_page: 'Vorherige',
+    page_last_modified: 'Zuletzt aktualisiert ${1}',
+    was_this_helpful: 'War das hilfreich?',
+    was_this_helpful_positive: 'Ja, das war es!',
+    was_this_helpful_neutral: 'Nicht sicher',
+    was_this_helpful_negative: 'Nein',
+    was_this_helpful_thank_you: 'Danke!',
+    annotation_button_label: 'Kommentar öffnen',
+    code_copied: 'Kopiert!',
+    code_copy: 'Kopieren',
+    table_of_contents_button_label: 'Inhaltsverzeichnis öffnen',
+    cookies_title: 'Cookies',
+    cookies_prompt:
+        'Diese Website verwendet Cookies, um ihre Dienste bereitzustellen und den Datenverkehr zu analysieren. Durch die Nutzung dieser Website akzeptieren Sie die ${1}.',
+    cookies_prompt_privacy: 'Datenschutzrichtlinie',
+    cookies_accept: 'Akzeptieren',
+    cookies_reject: 'Ablehnen',
+    cookies_close: 'Schließen',
+    edit_on_git: 'Bearbeiten auf ${1}',
+    notfound_title: 'Seite nicht gefunden',
+    notfound: 'Die gesuchte Seite existiert nicht.',
+    unexpected_error_title: 'Ein Fehler ist aufgetreten',
+    unexpected_error:
+        'Entschuldigung, ein unerwarteter Fehler ist aufgetreten. Bitte versuchen Sie es später erneut.',
+    unexpected_error_retry: 'Erneut versuchen',
+    pdf_download: 'Als PDF exportieren',
+    pdf_goback: 'Zurück zum Inhalt',
+    pdf_print: 'Drucken oder als PDF speichern',
+    pdf_page_of: '${1} von ${2}',
+    pdf_mode_only_page: 'Nur diese Seite',
+    pdf_mode_all: 'Alle Seiten',
+    pdf_limit_reached:
+        'Das PDF konnte für ${1} Seiten nicht generiert werden, Generierung wurde bei ${2} gestoppt.',
+    pdf_limit_reached_continue: 'Mit ${1} weiteren Seiten erweitern.',
+};

src/intl/translations/en.ts

@@ -13,7 +13,9 @@ export const en = {
     search_scope_all: 'All the content',
     search_ask: 'Ask "${1}"',
     search_ask_sources: 'Sources',
-    search_ask_no_answer: 'No answer could be found for your question, try with another one.',
+    search_ask_sources_no_answer: 'Related pages',
+    search_ask_no_answer:
+        'An answer could not be found for your question. You could try rephrasing it, or be more specific.',
     search_ask_error: 'Something went wrong. Please try again later.',
     on_this_page: 'On this page',
     next_page: 'Next',

src/intl/translations/es.ts

@@ -15,7 +15,9 @@ export const es: TranslationLanguage = {
     search_scope_all: 'Todo el contenido',
     search_ask: 'Preguntar "${1}"',
     search_ask_sources: 'Fuentes',
-    search_ask_no_answer: 'No se pudo encontrar una respuesta a tu pregunta, intenta con otra.',
+    search_ask_sources_no_answer: 'Páginas relacionadas',
+    search_ask_no_answer:
+        'No se pudo encontrar una respuesta para su pregunta. Puede intentar reformularla o ser más específico.',
     search_ask_error: 'Algo salió mal. Por favor, inténtalo de nuevo más tarde.',
     on_this_page: 'En esta página',
     next_page: 'Siguiente',

src/intl/translations/fr.ts

@@ -15,7 +15,9 @@ export const fr: TranslationLanguage = {
     search_scope_all: 'Tout le contenu',
     search_ask: 'Demander "${1}"',
     search_ask_sources: 'Sources',
-    search_ask_no_answer: 'Aucune réponse trouvée à votre question, essayez-en une autre.',
+    search_ask_sources_no_answer: 'Pages connexes',
+    search_ask_no_answer:
+        "Aucune réponse n'a pu être trouvée pour votre question. Essayez de la reformuler ou d'être plus précis",
     search_ask_error: 'Quelque chose a mal fonctionné. Veuillez réessayer plus tard.',
     on_this_page: 'Sur cette page',
     next_page: 'Suivant',

src/intl/translations/index.ts

@@ -1,9 +1,11 @@
 import { CustomizationLocale } from '@gitbook/api';
 
+import { de } from './de';
 import { en } from './en';
 import { es } from './es';
 import { fr } from './fr';
 import { ja } from './ja';
+import { pt_br } from './pt-br';
 import { TranslationLanguage } from './types';
 import { zh } from './zh';
 
@@ -12,9 +14,11 @@ export * from './types';
 export const languages: {
     [locale in CustomizationLocale]: TranslationLanguage;
 } = {
+    de,
     en,
     fr,
     es,
     zh,
     ja,
+    'pt-br': pt_br,
 };

src/intl/translations/ja.ts

@@ -15,8 +15,9 @@ export const ja: TranslationLanguage = {
     search_scope_all: '全てのコンテンツ',
     search_ask: '"${1}" を質問する',
     search_ask_sources: '情報源',
+    search_ask_sources_no_answer: '関連ページ',
     search_ask_no_answer:
-        'ご質問に答えられる答えが見つかりませんでした、他の質問を試してください。',
+        'ご質問への回答が見つかりませんでした。質問を言い換えるか、もう少し具体的にしてください。',
     search_ask_error: '何らかのエラーが発生しました。後ほど再度お試しください。',
     on_this_page: 'このページ内',
     next_page: '次へ',

src/intl/translations/pt-br.ts

@@ -0,0 +1,56 @@
+export const pt_br = {
+    locale: 'pt-br',
+    powered_by_gitbook: 'Powered by GitBook',
+    switch_to_dark_theme: 'Mudar para modo escuro',
+    switch_to_light_theme: 'Mudar para modo claro',
+    switch_to_system_theme: 'Mudar para configuração do sistema',
+    search: 'Busca',
+    search_or_ask: 'Perguntar ou buscar',
+    search_input_placeholder: 'Buscar conteúdo',
+    search_ask_input_placeholder: 'Buscar conteúdo ou fazer uma pergunta',
+    search_no_results: 'Sem resultados para "${1}".',
+    search_scope_space: 'Somente em ${1}',
+    search_scope_all: 'Todo o conteúdo',
+    search_ask: 'Perguntar "${1}"',
+    search_ask_sources: 'Fontes',
+    search_ask_sources_no_answer: 'Páginas relacionadas',
+    search_ask_no_answer:
+        'Não foi possível encontrar uma resposta para sua pergunta. Você pode tentar reformulá-la ou ser mais específico.',
+    search_ask_error: 'Algo deu errado. Por favor tente novamente mais tarde.',
+    on_this_page: 'Nesta página',
+    next_page: 'Próximo',
+    previous_page: 'Anterior',
+    page_last_modified: 'Atualizado ${1}',
+    was_this_helpful: 'Isto foi útil?',
+    was_this_helpful_positive: 'Sim, foi!',
+    was_this_helpful_neutral: 'Não sei',
+    was_this_helpful_negative: 'Não',
+    was_this_helpful_thank_you: 'Obrigado!',
+    annotation_button_label: 'Abrir anotação',
+    code_copied: 'Copiado!',
+    code_copy: 'Copiar',
+    table_of_contents_button_label: 'Abrir o índice',
+    cookies_title: 'Cookies',
+    cookies_prompt:
+        'Este site usa cookies para entregar suas funcionalidades e analizar o tráfego. Ao navegar neste site, você aceita a ${1}.',
+    cookies_prompt_privacy: 'política de privacidade',
+    cookies_accept: 'Aceitar',
+    cookies_reject: 'Rejeitar',
+    cookies_close: 'Fechar',
+    edit_on_git: 'Editar no ${1}',
+    notfound_title: 'Página não encontrada',
+    notfound: 'A página que você está procurando não existe.',
+    unexpected_error_title: 'Aconteceu um erro',
+    unexpected_error:
+        'Desculpe, aconteceu um erro inesperado. Por favor tente novamente mais tarde.',
+    unexpected_error_retry: ' Tentar novamente',
+    pdf_download: 'Exportar como PDF',
+    pdf_goback: 'Voltar ao conteúdo',
+    pdf_print: 'Imprimir ou salvar como PDF',
+    pdf_page_of: '${1} de ${2}',
+    pdf_mode_only_page: 'Somente esta página',
+    pdf_mode_all: 'Todas as páginas',
+    pdf_limit_reached:
+        'Não foi possível gerar o PDF para ${1} páginas, generation stopped at ${2}.',
+    pdf_limit_reached_continue: 'Extender com mais ${1} páginas.',
+};

src/intl/translations/zh.ts

@@ -15,7 +15,8 @@ export const zh: TranslationLanguage = {
     search_scope_all: '所有内容',
     search_ask: '询问"${1}"',
     search_ask_sources: '来源',
-    search_ask_no_answer: '找不到您的问题的答案，请尝试另一个问题。',
+    search_ask_sources_no_answer: '相关页面',
+    search_ask_no_answer: '无法找到您的问题的答案。您可以尝试改述问题或提供更具体的信息。',
     search_ask_error: '出了些问题。请稍后再试。',
     on_this_page: '在本页',
     next_page: '下一页',

src/lib/api.ts

@@ -47,6 +47,11 @@ export interface SiteContentPointer extends ContentPointer {
      * ID of the siteSpace can be undefined when rendering in multi-id mode (for site previews)
      */
     siteSpaceId: string | undefined;
+    /**
+     * Share key of the site that was used in lookup. Only set for `multi` and `multi-path` modes
+     * where an URL with the share-link key is involved in the lookup/resolution.
+     */
+    siteShareKey: string | undefined;
 }
 
 /**
@@ -610,6 +615,7 @@ const getSiteSpaceCustomizationFromAPI = cache(
             organizationId,
             siteId,
             siteSpaceId,
+            {},
             {
                 signal: options.signal,
                 ...noCacheFetchOptions,
@@ -633,10 +639,15 @@ const getSiteSpaceCustomizationFromAPI = cache(
 const getSiteCustomizationFromAPI = cache(
     'api.getSiteCustomizationById',
     async (organizationId: string, siteId: string, options: CacheFunctionOptions) => {
-        const response = await api().orgs.getSiteCustomizationById(organizationId, siteId, {
+        const response = await api().orgs.getSiteCustomizationById(
+            organizationId,
+            siteId,
+            {},
+            {
                 signal: options.signal,
                 ...noCacheFetchOptions,
-        });
+            },
+        );
         return cacheResponse(response, {
             revalidateBefore: 60 * 60,
             tags: [
@@ -730,18 +741,34 @@ export const getSite = cache(
  */
 export const getSiteSpaces = cache(
     'api.getSiteSpaces',
-    async (organizationId: string, siteId: string, options: CacheFunctionOptions) => {
+    async (
+        args: {
+            organizationId: string;
+            siteId: string;
+            /** Site share key that can be used as context to resolve site space published urls */
+            siteShareKey: string | undefined;
+        },
+        options: CacheFunctionOptions,
+    ) => {
         const response = await getAll((params) =>
-            api().orgs.listSiteSpaces(organizationId, siteId, params, {
+            api().orgs.listSiteSpaces(
+                args.organizationId,
+                args.siteId,
+                {
+                    ...params,
+                    ...(args.siteShareKey ? { shareKey: args.siteShareKey } : {}),
+                },
+                {
                     ...noCacheFetchOptions,
                     signal: options.signal,
-            }),
+                },
+            ),
         );
 
         return cacheResponse(response, {
             revalidateBefore: 60 * 60,
             data: response.data.items.map((siteSpace) => siteSpace),
-            tags: [getAPICacheTag({ tag: 'site', site: siteId })],
+            tags: [getAPICacheTag({ tag: 'site', site: args.siteId })],
         });
     },
 );
@@ -1019,6 +1046,41 @@ export const searchParentContent = cache(
     },
 );
 
+/**
+ * Search content in a Site or specific SiteSpaces.
+ */
+export const searchSiteContent = cache(
+    'api.searchSiteContent',
+    async (
+        organizationId: string,
+        siteId: string,
+        query: string,
+        siteSpaceIds?: string[],
+        /** A cache bust param to avoid revalidating lot of cache entries by tags */
+        cacheBust?: string,
+        options?: CacheFunctionOptions,
+    ) => {
+        const response = await api().orgs.searchSiteContent(
+            organizationId,
+            siteId,
+            {
+                query,
+                siteSpaceIds,
+            },
+            undefined,
+            {
+                ...noCacheFetchOptions,
+                signal: options?.signal,
+            },
+        );
+
+        return cacheResponse(response, {
+            ttl: 60 * 60,
+            tags: [],
+        });
+    },
+);
+
 /**
  * Get a list of recommended questions in a space.
  */

src/lib/async.ts

@@ -1,6 +1,6 @@
 import { MaybePromise } from 'p-map';
 
-import { waitUntil, getGlobalContext } from './waitUntil';
+import { waitUntil, getRequestContext } from './waitUntil';
 
 /**
  * Execute a function for each input in parallel and return the first result.
@@ -238,7 +238,7 @@ export function singleton<R>(execute: () => Promise<R>): () => Promise<R> {
         }
 
         // Promises are not shared between requests in Cloudflare Workers
-        const ctx = await getGlobalContext();
+        const ctx = await getRequestContext();
         const current = states.get(ctx);
         if (current) {
             return current;
@@ -269,7 +269,7 @@ export function singletonMap<Key extends string, Args extends any[], Result>(
     const states = new WeakMap<object, Map<string, Promise<Result>>>();
 
     const fn: SingletonFunction<Key, Args, Result> = async (key, ...args) => {
-        const ctx = await getGlobalContext();
+        const ctx = await getRequestContext();
         let current = states.get(ctx);
         if (current) {
             const existing = current.get(key);
@@ -292,7 +292,7 @@ export function singletonMap<Key extends string, Args extends any[], Result>(
     };
 
     fn.isRunning = async (key: string) => {
-        const ctx = await getGlobalContext();
+        const ctx = await getRequestContext();
         const current = states.get(ctx);
         return current?.has(key) ?? false;
     };

src/lib/cache/cache.test.ts

@@ -7,21 +7,24 @@ describe('cache', () => {
 
     let fn: CacheFunction<[string], string>;
     let testId = 0;
+    let getTtl: () => number;
 
     beforeEach(() => {
         impl.mockClear();
 
         testId += 1;
+        getTtl = () => 1000;
 
         fn = cache(`cache-${testId}`, async (arg: string, options: CacheFunctionOptions) => {
             await new Promise((resolve) => setTimeout(resolve, 20));
             return {
                 data: impl(arg),
+                ttl: getTtl(),
             };
         });
     });
 
-    it('should only execute once for same argument', async () => {
+    it('should only execute once for same argument if there is a ttl', async () => {
         const result = await Promise.all([fn('a'), fn('a')]);
 
         expect(result).toEqual(['test-a', 'test-a']);
@@ -34,6 +37,21 @@ describe('cache', () => {
         expect(impl).toHaveBeenCalledTimes(1);
     });
 
+    it('should execute multiple times for same argument if ttl is 0 or undefined', async () => {
+        getTtl = () => 0;
+
+        const result = await Promise.all([fn('a'), fn('a')]);
+
+        expect(result).toEqual(['test-a', 'test-a']);
+
+        expect(impl).toHaveBeenCalled();
+        expect(impl).toHaveBeenCalledTimes(1);
+
+        expect(await fn('a')).toEqual('test-a');
+
+        expect(impl).toHaveBeenCalledTimes(2);
+    });
+
     it('should execute for different arguments', async () => {
         const result = await Promise.all([fn('a'), fn('b')]);
 

src/lib/cache/cache.ts

@@ -202,7 +202,7 @@ export function cache<Args extends any[], Result>(
 
             if (savedEntry.meta.revalidatesAt && savedEntry.meta.revalidatesAt < Date.now()) {
                 // Revalidate in the background
-                waitUntil(revalidate(key, undefined, ...args));
+                await waitUntil(revalidate(key, undefined, ...args));
             }
 
             return savedEntry.data;

src/lib/cache/http.ts

@@ -26,9 +26,12 @@ export function parseCacheResponse(response: Response): {
     const cacheControlHeader = response.headers.get('cache-control');
     const cacheControl = cacheControlHeader ? parseCacheControl(cacheControlHeader) : null;
 
+    const cacheTagHeader = response.headers.get('x-gitbook-cache-tag');
+    const tags = !cacheTagHeader ? [] : cacheTagHeader.split(',');
+
     const entry = {
         ttl: 60 * 60 * 24,
-        tags: [],
+        tags,
     };
 
     if (cacheControl && cacheControl['max-age']) {
@@ -50,6 +53,7 @@ export function cacheResponse<Result, DefaultData = Result>(
     return {
         ttl: defaultEntry.ttl ?? parsed.ttl,
         tags: [...(defaultEntry.tags ?? []), ...parsed.tags],
+        revalidateBefore: defaultEntry.revalidateBefore,
         // @ts-ignore
         data: defaultEntry.data ?? response.data,
     };

src/lib/cache/memory.ts

@@ -1,11 +1,12 @@
 import { CacheBackend, CacheEntry } from './types';
 import { NON_IMMUTABLE_LOCAL_CACHE_MAX_AGE_SECONDS, isCacheEntryImmutable } from './utils';
+import { getGlobalContext } from '../waitUntil';
 
 export const memoryCache: CacheBackend = {
     name: 'memory',
     replication: 'local',
     async get(key) {
-        const memoryCache = getMemoryCache();
+        const memoryCache = await getMemoryCache();
         const memoryEntry = memoryCache.get(key);
 
         if (!memoryEntry) {
@@ -21,7 +22,7 @@ export const memoryCache: CacheBackend = {
         return null;
     },
     async set(key, entry) {
-        const memoryCache = getMemoryCache();
+        const memoryCache = await getMemoryCache();
         // When the entry is immutable, we can cache it for the entire duration.
         // Else we cache it for a very short time.
         const expiresAt =
@@ -41,11 +42,11 @@ export const memoryCache: CacheBackend = {
         memoryCache.set(key, { ...entry, meta });
     },
     async del(keys) {
-        const memoryCache = getMemoryCache();
+        const memoryCache = await getMemoryCache();
         keys.forEach((key) => memoryCache.delete(key));
     },
     async revalidateTags(tags) {
-        const memoryCache = getMemoryCache();
+        const memoryCache = await getMemoryCache();
         const keys: string[] = [];
 
         memoryCache.forEach((entry, key) => {
@@ -63,16 +64,19 @@ export const memoryCache: CacheBackend = {
 };
 
 /**
- * With next-on-pages, the code seems to be isolated between the middleware and the handler.
+ * In memory cache shared globally.
- * To share the cache between the two, we use a global variable.
  */
-function getMemoryCache(): Map<string, CacheEntry> {
+async function getMemoryCache(): Promise<Map<string, CacheEntry>> {
-    // @ts-ignore
+    const ctx: Awaited<ReturnType<typeof getGlobalContext>> & {
-    if (!globalThis.gitbookMemoryCache) {
+        gitbookMemoryCache?: Map<string, CacheEntry>;
-        // @ts-ignore
+    } = await getGlobalContext();
-        globalThis.gitbookMemoryCache = new Map();
+
+    if (ctx.gitbookMemoryCache) {
+        return ctx.gitbookMemoryCache;
     }
 
-    // @ts-ignore
+    const gitbookMemoryCache = new Map<string, CacheEntry>();
-    return globalThis.gitbookMemoryCache;
+    ctx.gitbookMemoryCache = gitbookMemoryCache;
+
+    return gitbookMemoryCache;
 }

src/lib/colors.ts

@@ -16,6 +16,15 @@ export function hexToRgb(hex: string): string {
     return `${r} ${g} ${b}`;
 }
 
+/**
+ * Convert a hex color to a RGBA color.
+ */
+export function hexToRgba(hex: string, alpha: number): string {
+    const [r, g, b] = hexToRgbArray(hex);
+    // Return the RGBA values separated by spaces
+    return `rgba(${r}, ${g}, ${b}, ${alpha})`;
+}
+
 /**
  * Generate Tailwind-compatible shades from a single color
  * @param {string} hex The hex code to generate shades from

src/lib/csp.ts

@@ -38,7 +38,7 @@ export function getContentSecurityPolicy(scripts: SpaceIntegrationScript[], nonc
         script-src 'self' 'nonce-${nonce}' 'strict-dynamic' 'unsafe-inline' 'unsafe-eval' ${assetsDomain} https://integrations.gitbook.com https://cdn.iframe.ly;
         style-src 'self' ${assetsDomain} fonts.googleapis.com 'unsafe-inline';
         img-src * 'self' blob: data: files.gitbook.com ${assetsDomain};
-        connect-src * 'self' integrations.gitbook.com app.gitbook.com api.gitbook.com ${assetsDomain};
+        connect-src * 'self' integrations.gitbook.com app.gitbook.com api.gitbook.com srv.buysellads.com ${assetsDomain};
         font-src 'self' fonts.gstatic.com ${assetsDomain};
         frame-src *;
         object-src 'none';

src/lib/images.ts

@@ -1,5 +1,7 @@
 import 'server-only';
 
+import fnv1a from '@sindresorhus/fnv1a';
+
 import { noCacheFetchOptions } from '@/lib/cache/http';
 
 import { rootUrl } from './links';
@@ -39,7 +41,7 @@ export function isImageResizingEnabled(): boolean {
 /**
  * Check if a URL is an HTTP URL.
  */
-export function checkIsHttpURL(input: string): boolean {
+export function checkIsHttpURL(input: string | URL): boolean {
     if (!URL.canParse(input)) {
         return false;
     }
@@ -52,11 +54,16 @@ export function checkIsHttpURL(input: string): boolean {
  * Skip it for non-http(s) URLs (data, etc).
  * Skip it for SVGs.
  */
-function checkIsSizableImageURL(input: string): boolean {
+export function checkIsSizableImageURL(input: string): boolean {
-    if (input.endsWith('.svg')) {
+    if (!URL.canParse(input)) {
         return false;
     }
-    return checkIsHttpURL(input);
+
+    const parsed = new URL(input);
+    if (parsed.pathname.endsWith('.svg')) {
+        return false;
+    }
+    return checkIsHttpURL(parsed);
 }
 
 /**
@@ -73,7 +80,7 @@ export async function getResizedImageURL(
         return null;
     }
 
-    const signature = await generateSignature(input);
+    const signature = await generateSignatureV1(input);
 
     return (options) => {
         const url = new URL('/~gitbook/image', rootUrl());
@@ -93,6 +100,7 @@ export async function getResizedImageURL(
         }
 
         url.searchParams.set('sign', signature);
+        url.searchParams.set('sv', '1');
 
         return url.toString();
     };
@@ -101,8 +109,12 @@ export async function getResizedImageURL(
 /**
  * Verify a signature of an image URL
  */
-export async function verifyImageSignature(input: string, signature: string): Promise<boolean> {
+export async function verifyImageSignature(
-    const expectedSignature = await generateSignature(input);
+    input: string,
+    { signature, version }: { signature: string; version: '1' | '0' },
+): Promise<boolean> {
+    const expectedSignature =
+        version === '1' ? await generateSignatureV1(input) : await generateSignatureV0(input);
     return expectedSignature === signature;
 }
 
@@ -201,7 +213,25 @@ function stringifyOptions(options: CloudflareImageOptions): string {
     }, '');
 }
 
-async function generateSignature(input: string): Promise<string> {
+// Reused buffer for FNV-1a hashing
+const fnv1aUtf8Buffer = new Uint8Array(512);
+
+/**
+ * New and faster algorithm to generate a signature for an image.
+ * When setting it in a URL, we use version '1' for the 'sv' querystring parameneter
+ * to know that it was the algorithm that was used.
+ */
+async function generateSignatureV1(input: string): Promise<string> {
+    const all = [input, process.env.GITBOOK_IMAGE_RESIZE_SIGNING_KEY].filter(Boolean).join(':');
+    return fnv1a(all, { utf8Buffer: fnv1aUtf8Buffer }).toString(16);
+}
+
+/**
+ * Initial algorithm used to generate a signature for an image. It didn't use any versioning in the URL.
+ * We still need it to validate older signatures that were generated without versioning
+ * but still exist in previously generated and cached content.
+ */
+async function generateSignatureV0(input: string): Promise<string> {
     const all = [input, process.env.GITBOOK_IMAGE_RESIZE_SIGNING_KEY].filter(Boolean).join(':');
     const hash = await crypto.subtle.digest('SHA-256', new TextEncoder().encode(all));
 

src/lib/pages.ts

@@ -75,12 +75,13 @@ export function resolvePageId(
 
 /**
  * Resolve the next/previous page before another one.
+ * It ignores hidden pages as this is used for navigation purpose.
  */
 export function resolvePrevNextPages(
     rootPages: Revision['pages'],
     page: RevisionPageDocument,
 ): { previous?: RevisionPageDocument; next?: RevisionPageDocument } {
-    const flat = flattenPages(rootPages);
+    const flat = flattenPages(rootPages, (page) => !page.hidden);
 
     const currentIndex = flat.findIndex((p) => p.id === page.id);
     if (currentIndex === -1) {
@@ -152,17 +153,27 @@ function resolvePageDocument(
     return { page, ancestors };
 }
 
-function flattenPages(pages: RevisionPage[]): RevisionPageDocument[] {
+/**
+ * Flatten a list of pages into a list of page documents.
+ */
+function flattenPages(
+    pages: RevisionPage[],
+    filter?: (page: RevisionPageDocument | RevisionPageGroup) => boolean,
+): RevisionPageDocument[] {
     const result: RevisionPageDocument[] = [];
     for (const page of pages) {
         if (page.type === 'link') {
             continue;
         }
 
+        if (filter && !filter(page)) {
+            continue;
+        }
+
         if (page.type === 'document') {
             result.push(page);
         }
-        result.push(...flattenPages(page.pages));
+        result.push(...flattenPages(page.pages, filter));
     }
 
     return result;

src/lib/references.ts

@@ -18,6 +18,8 @@ import { getPagePath, resolvePageId } from './pages';
 export interface ResolvedContentRef {
     /** Text to render in the content ref */
     text: string;
+    /** Additional sub text to render in the content ref */
+    subText?: string;
     /** Emoji associated with the reference */
     emoji?: string;
     /** URL to open for the content ref */
@@ -103,10 +105,14 @@ export async function resolveContentRef(
                 return resolveContentRefInSpace(contentRef.space, contentRef);
             }
 
-            const page =
+            const resolvePageResult =
                 !contentRef.page || contentRef.page === activePage?.id
                     ? activePage
-                    : resolvePageId(pages, contentRef.page)?.page;
+                        ? { page: activePage, ancestors: [] }
+                        : undefined
+                    : resolvePageId(pages, contentRef.page);
+
+            const page = resolvePageResult?.page;
             if (!page) {
                 return null;
             }
@@ -134,7 +140,13 @@ export async function resolveContentRef(
                     }
                 }
             } else {
-                text = page.title;
+                const parentPage = (resolvePageResult?.ancestors || []).slice(-1).pop();
+                // When the looked up ref was a page group we use the page group title as resolved ref text.
+                // Otherwise use the resolved page title.
+                text =
+                    parentPage && contentRef.page === parentPage.id && parentPage.type === 'group'
+                        ? parentPage.title
+                        : page.title;
                 emoji = isCurrentPage ? undefined : page.emoji;
             }
 
@@ -164,6 +176,7 @@ export async function resolveContentRef(
                 contentRef.space === space.id
                     ? space
                     : await ignoreAPIError(getSpace(contentRef.space));
+
             if (!targetSpace) {
                 return {
                     href: gitbookAppHref(`/s/${contentRef.space}`),
@@ -244,12 +257,21 @@ async function resolveContentRefInSpace(spaceId: string, contentRef: ContentRef)
         baseUrl += '/';
     }
 
-    return resolveContentRef(contentRef, {
+    const resolved = await resolveContentRef(contentRef, {
         space,
         revisionId: space.revision,
         pages,
         baseUrl,
     });
+
+    if (!resolved) {
+        return null;
+    }
+
+    return {
+        ...resolved,
+        subText: space.title,
+    };
 }
 
 export function resolveContentRefWithFiles(

src/lib/tracing.ts

@@ -1,4 +1,4 @@
-import * as Sentry from '@sentry/nextjs';
+import { startSpan } from '@sentry/nextjs';
 
 export interface TraceSpan {
     setAttribute: (label: string, value: boolean | string | number) => void;
@@ -22,7 +22,7 @@ export async function trace<T>(
         typeof name === 'string' ? { operation: name, name: undefined } : name;
     const completeName = executionName ? `${operation}(${executionName})` : operation;
 
-    return await Sentry.startSpan(
+    return await startSpan(
         {
             name: completeName,
             op: operation,

src/lib/utils.ts

@@ -0,0 +1,25 @@
+import {
+    Collection,
+    CustomizationSettings,
+    Site,
+    SiteCustomizationSettings,
+    Space,
+} from '@gitbook/api';
+
+/**
+ * Get the title to display for a content.
+ */
+export function getContentTitle(
+    space: Space,
+    customization: CustomizationSettings | SiteCustomizationSettings,
+    parent: Site | Collection | null,
+) {
+    // When we are rendering a site, always give priority to the customization title first
+    // and then fallback to the site title
+    if (parent?.object === 'site') {
+        return customization.title ?? parent.title ?? space.title;
+    }
+
+    // Otherwise the legacy behavior is not changed to avoid regressions
+    return parent ? parent.title : customization.title ?? space.title;
+}

src/lib/waitUntil.ts

@@ -1,10 +1,28 @@
+import type { ExecutionContext, IncomingRequestCfProperties } from '@cloudflare/workers-types';
+
 let pendings: Array<Promise<unknown>> = [];
 
+/**
+ * Get a global context object for the current execution.
+ * This object can be used to store data that should be shared between the middleware and the handler
+ * and re-used for all requests.
+ */
+export async function getGlobalContext(): Promise<ExecutionContext | object> {
+    if (process.env.NODE_ENV === 'test') {
+        // Do not try loading the next-on-pages package in tests as it'll fail
+        return globalThis;
+    }
+
+    // We lazy-load the next-on-pages package to avoid errors when running tests because of 'server-only'.
+    const { getOptionalRequestContext } = await import('@cloudflare/next-on-pages');
+    return getOptionalRequestContext()?.ctx ?? globalThis;
+}
+
 /**
  * Get a global context object for the current request.
  * This object can be used as a key to store request-specific data in a WeakMap.
  */
-export async function getGlobalContext(): Promise<object> {
+export async function getRequestContext(): Promise<IncomingRequestCfProperties | object> {
     if (process.env.NODE_ENV === 'test') {
         // Do not try loading the next-on-pages package in tests as it'll fail
         return globalThis;
@@ -29,12 +47,9 @@ export async function waitUntil(promise: Promise<unknown>) {
         return;
     }
 
-    // We lazy-load the next-on-pages package to avoid errors when running tests because of 'server-only'.
+    const cloudflareContext = await getGlobalContext();
-    const { getOptionalRequestContext } = await import('@cloudflare/next-on-pages');
+    if ('waitUntil' in cloudflareContext) {
-
+        cloudflareContext.waitUntil(promise);
-    const cloudflare = getOptionalRequestContext();
-    if (cloudflare) {
-        cloudflare.ctx.waitUntil(promise);
     } else {
         await promise;
     }

src/middleware.ts

@@ -1,5 +1,5 @@
 import { GitBookAPI } from '@gitbook/api';
-import * as Sentry from '@sentry/nextjs';
+import { setTag, setContext } from '@sentry/nextjs';
 import assertNever from 'assert-never';
 import jwt from 'jsonwebtoken';
 import type { ResponseCookie } from 'next/dist/compiled/@edge-runtime/cookies';
@@ -94,8 +94,8 @@ interface ContentAPITokenPayload {
 export async function middleware(request: NextRequest) {
     const { url, mode } = getInputURL(request);
 
-    Sentry.setTag('url', url.toString());
+    setTag('url', url.toString());
-    Sentry.setContext('request', {
+    setContext('request', {
         method: request.method,
         url: url.toString(),
         rawRequestURL: request.url,
@@ -145,8 +145,8 @@ export async function middleware(request: NextRequest) {
         return writeCookies(NextResponse.redirect(normalizedVA.toString()), resolved.cookies);
     }
 
-    Sentry.setTag('space', resolved.space);
+    setTag('space', resolved.space);
-    Sentry.setContext('content', {
+    setContext('content', {
         space: resolved.space,
         changeRequest: resolved.changeRequest,
         revision: resolved.revision,
@@ -208,7 +208,11 @@ export async function middleware(request: NextRequest) {
         if (resolved.siteSpace) {
             headers.set('x-gitbook-content-site-space', resolved.siteSpace);
         }
+        if (resolved.shareKey) {
+            headers.set('x-gitbook-content-site-share-key', resolved.shareKey);
         }
+    }
+
     if (resolved.revision) {
         headers.set('x-gitbook-content-revision', resolved.revision);
     }
@@ -261,7 +265,7 @@ export async function middleware(request: NextRequest) {
         );
     } else {
         if (resolved.cacheMaxAge) {
-            const cacheControl = `public, max-age=60, s-maxage=${resolved.cacheMaxAge}, stale-while-revalidate=60, stale-if-error=0`;
+            const cacheControl = `public, max-age=0, s-maxage=${resolved.cacheMaxAge}, stale-if-error=0`;
 
             if (
                 process.env.GITBOOK_OUTPUT_CACHE === 'true' &&
@@ -660,7 +664,12 @@ async function lookupSpaceByAPI(
             cacheMaxAge: data.cacheMaxAge,
             cacheTags: data.cacheTags,
             ...('site' in data
-                ? { site: data.site, siteSpace: data.siteSpace, organization: data.organization }
+                ? {
+                      site: data.site,
+                      siteSpace: data.siteSpace,
+                      organization: data.organization,
+                      shareKey: data.shareKey,
+                  }
                 : {}),
         } as PublishedContentWithCache;
     });