Merge branch 'main' into search-navigation-issues

src/app/content/components/Content.tsx

@@ -7,10 +7,12 @@ import ErrorBoundary from '../../errors/components/ErrorBoundary';
 import Notifications from '../../notifications/components/Notifications';
 import theme from '../../theme';
 import { AppState } from '../../types';
+import { Book } from '../types';
 import HighlightsPopUp from '../highlights/components/HighlightsPopUp';
 import KeyboardShortcutsPopup from '../keyboardShortcuts/components/KeyboardShortcutsPopup';
 import PracticeQuestionsPopup from '../practiceQuestions/components/PracticeQuestionsPopup';
 import { mobileToolbarOpen } from '../search/selectors';
+import { book as bookSelector } from '../selectors';
 import StudyguidesPopUp from '../studyGuides/components/StudyGuidesPopUp';
 import Footer from './../../components/Footer';
 import Attribution from './Attribution';
@@ -25,6 +27,7 @@ import {
   topbarMobileHeight
 } from './constants';
 import ContentPane from './ContentPane';
+import ContentWarning from './ContentWarning';
 import LabsCTA from './LabsCall';
 import NudgeStudyTools from './NudgeStudyTools';
 import Page from './Page';
@@ -69,7 +72,7 @@ const OuterWrapper = styled.div`
 `;
 
 // tslint:disable-next-line:variable-name
-const Content = ({mobileExpanded}: {mobileExpanded: boolean}) => <Layout>
+const Content = ({mobileExpanded, book}: {mobileExpanded: boolean; book: Book}) => <Layout>
   <ScrollOffset
     desktopOffset={
       bookBannerDesktopMiniHeight
@@ -96,6 +99,7 @@ const Content = ({mobileExpanded}: {mobileExpanded: boolean}) => <Layout>
           <Navigation />
           <ContentPane>
             <ContentNotifications mobileExpanded={mobileExpanded} />
+            <ContentWarning book={book} />
             <Page>
               <PrevNextBar />
               <LabsCTA />
@@ -113,5 +117,6 @@ const Content = ({mobileExpanded}: {mobileExpanded: boolean}) => <Layout>
 export default connect(
   (state: AppState) => ({
     mobileExpanded: mobileToolbarOpen(state),
+    book: bookSelector(state),
   })
 )(Content);

src/app/content/components/ContentWarning.spec.tsx

@@ -0,0 +1,48 @@
+import React from 'react';
+import { renderToDom } from '../../../test/reactutils';
+import ContentWarning from './ContentWarning';
+import { useServices } from '../../context/Services';
+import { OSWebBook } from '../../../gateways/createOSWebLoader';
+import { BookWithOSWebData } from '../types';
+import { act } from 'react-dom/test-utils';
+import TestContainer from '../../../test/TestContainer';
+import ReactTestUtils from 'react-dom/test-utils';
+
+const dummyBook = ({
+  id: 'dummy-id',
+} as unknown) as BookWithOSWebData;
+
+const dummyBookInfo = ({
+  content_warning_text: 'some warning text',
+  id: 72,
+} as unknown) as OSWebBook;
+
+const services = {
+  osWebLoader: {
+    getBookFromId: jest.fn(() => Promise.resolve(dummyBookInfo)),
+  },
+};
+
+jest.mock('../../context/Services', () => ({
+  ...jest.requireActual('../../context/Services'),
+  useServices: jest.fn(),
+}));
+
+(useServices as jest.Mock).mockReturnValue(services);
+
+describe('ContentWarning', () => {
+  it('renders warning modal', async() => {
+    renderToDom(<TestContainer><ContentWarning book={dummyBook} /></TestContainer>);
+
+    expect(services.osWebLoader.getBookFromId).toBeCalledWith(dummyBook.id);
+
+    await act(() => new Promise((resolve) => setTimeout(resolve, 1)));
+
+    const root = document?.body;
+    const b = root?.querySelector('button');
+
+    expect(b).toBeTruthy();
+    act(() => ReactTestUtils.Simulate.click(b!));
+    expect(root?.querySelector('button')).toBeFalsy();
+  });
+});

src/app/content/components/ContentWarning.tsx

@@ -0,0 +1,88 @@
+import React from 'react';
+import { useServices } from '../../context/Services';
+import { OSWebBook } from '../../../gateways/createOSWebLoader';
+import { Book } from '../types';
+import { HTMLDivElement } from '@openstax/types/lib.dom';
+import styled from 'styled-components/macro';
+import Button from '../../components/Button';
+import Modal from './Modal';
+import theme from '../../theme';
+import Cookies from 'js-cookie';
+import { useTrapTabNavigation } from '../../reactUtils';
+
+// tslint:disable-next-line
+const WarningDiv = styled.div`
+  display: flex;
+  flex-direction: column;
+  gap: 4rem;
+  justify-content: center;
+  align-items: center;
+  font-size: 1.8rem;
+  padding: 2rem;
+  min-height: 50vh;
+  top: 25vh;
+  z-index: 4;
+
+  > div {
+    max-width: 80rem;
+  }
+`;
+
+function WarningDivWithTrap({
+  text,
+  dismiss,
+}: {
+  text: string;
+  dismiss: () => void;
+}) {
+  const ref = React.useRef<HTMLDivElement>(null);
+
+  React.useEffect(() => ref.current?.focus(), []);
+
+  useTrapTabNavigation(ref);
+
+  return (
+    <WarningDiv tabIndex='-1' ref={ref}>
+      <div>{text}</div>
+      <Button type='button' onClick={dismiss}>
+        Ok
+      </Button>
+    </WarningDiv>
+  );
+}
+
+export default function ContentWarning({ book }: { book: Book }) {
+  const services = useServices();
+  const [bookInfo, setBookInfo] = React.useState<OSWebBook | undefined>();
+  const cookieKey = `content-warning-${bookInfo?.id}`;
+  const dismiss = React.useCallback(() => {
+    // This is only called when bookInfo is populated
+    Cookies.set(cookieKey, 'true', { expires: 28 });
+    setBookInfo(undefined);
+  }, [cookieKey]);
+
+  React.useEffect(() => {
+    services.osWebLoader.getBookFromId(book.id).then(setBookInfo);
+  }, [book, services]);
+
+  if (!bookInfo?.content_warning_text || Cookies.get(cookieKey)) {
+    return null;
+  }
+
+  return (
+    <Modal
+      ariaLabel='Content warning'
+      tabIndex='-1'
+      scrollLockProps={{
+        mediumScreensOnly: false,
+        overlay: true,
+        zIndex: theme.zIndex.highlightSummaryPopup,
+      }}
+    >
+      <WarningDivWithTrap
+        text={bookInfo.content_warning_text}
+        dismiss={dismiss}
+      />
+    </Modal>
+  );
+}

src/app/content/hooks/locationChange.spec.ts

@@ -214,6 +214,8 @@ describe('contentRouteHookBody', () => {
       polish_site_link: '',
       promote_image: null,
       publish_date: '2012-06-21',
+      content_warning_text: '',
+      id: 72,
     };
 
     beforeEach(() => {

src/app/content/utils/seoUtils.spec.data.ts

@@ -75,6 +75,8 @@ export const mockOsWebBook: OSWebBook = {
   cnx_id: '',
   amazon_link: '',
   polish_site_link: '',
+  content_warning_text: '',
+  id: 72,
 };
 
 export const emptyPage = {

src/app/reactUtils.ts

@@ -7,7 +7,7 @@ import theme from './theme';
 import { assertDefined, assertDocument, assertWindow } from './utils';
 
 export const useDrawFocus = <E extends HTMLElement = HTMLElement>() => {
-  const ref = React.useRef<E | null>(null);
+  const ref = React.useRef<E>(null);
 
   React.useEffect(() => {
     if (ref && ref.current) {
@@ -99,10 +99,11 @@ export function createTrapTab(...elements: HTMLElement[]) {
           return;
         }
         const trapTab = createTrapTab(el);
+        const document = assertDocument();
 
-        el.addEventListener('keydown', trapTab, true);
+        document.body.addEventListener('keydown', trapTab, true);
 
-        return () => el.removeEventListener('keydown', trapTab, true);
+        return () => document.body.removeEventListener('keydown', trapTab, true);
       },
       [ref, otherDep]
     );

src/gateways/createOSWebLoader.ts

@@ -21,6 +21,8 @@ export interface OSWebBook {
   cnx_id: string;
   amazon_link: string;
   polish_site_link: string;
+  content_warning_text: string | null;
+  id: number;
 }
 
 interface OSWebResponse {
@@ -41,6 +43,8 @@ export const fields = [
   'promote_image',
   'book_subjects',
   'book_categories',
+  'content_warning_text',
+  'id',
 ].join(',');
 
 interface Options {

src/setupProxy.js

@@ -2,7 +2,6 @@
  * this file is shared between webpack-dev-server and the pre-renderer
  */
 const url = require('url');
-const util = require('util');
 const fs = require('fs');
 const path = require('path');
 const proxy = require('http-proxy-middleware');
@@ -32,7 +31,7 @@ const { default: createOSWebLoader } = require('./gateways/createOSWebLoader');
 const archiveLoader = createArchiveLoader({
   archivePrefix: ARCHIVE_URL
 });
-const osWebLoader = createOSWebLoader(`${ARCHIVE_URL}${REACT_APP_OS_WEB_API_URL}`);
+const osWebLoader = createOSWebLoader(`${OS_WEB_URL}${REACT_APP_OS_WEB_API_URL}`);
 
 const archivePaths = [
   '/apps/archive',

src/test/fixtures/apps/cms/api/v2/pages/%3Ftype%3Dbooks.Book%26fields%3Dcnx_id%2Cauthors%2Cpublish_date%2Ccover_color%2Camazon_link%2Cbook_state%2Cpromote_image%2Cbook_subjects%2Cbook_categories%26slug%3Dbook-slug-1 → src/test/fixtures/apps/cms/api/v2/pages/%3Ftype%3Dbooks.Book%26fields%3Dcnx_id%2Cauthors%2Cpublish_date%2Ccover_color%2Camazon_link%2Cbook_state%2Cpromote_image%2Cbook_subjects%2Cbook_categories%2Ccontent_warning_text%2Cid%26slug%3Dbook-slug-1

@@ -15,7 +15,9 @@
             "cover_color": "blue",
             "authors": [{"value": {"name": "Bam Bammerson"}}],
             "publish_date": "2012-06-21",
-            "book_state": "live"
+            "book_state": "live",
+            "content_warning_text": "sensitive material is covered",
+            "id": 72
         }
     ]
 }

src/test/mocks/osWebLoader.ts

@@ -14,6 +14,8 @@ export const mockCmsBook: OSWebBook = {
   },
   promote_image: null,
   publish_date: '2012-06-21',
+  content_warning_text: '',
+  id: 72,
 };
 
 export default () => ({