feat: [FC-0070] Manage Tags interoperation

src/CourseAuthoringRoutes.jsx

@@ -17,7 +17,7 @@ import ScheduleAndDetails from './schedule-and-details';
 import { GradingSettings } from './grading-settings';
 import CourseTeam from './course-team/CourseTeam';
 import { CourseUpdates } from './course-updates';
-import { CourseUnit } from './course-unit';
+import { CourseUnit, IframeProvider } from './course-unit';
 import { Certificates } from './certificates';
 import CourseExportPage from './export-page/CourseExportPage';
 import CourseImportPage from './import-page/CourseImportPage';
@@ -79,7 +79,7 @@ const CourseAuthoringRoutes = () => {
           <Route
             key={path}
             path={path}
-            element={<PageWrap><CourseUnit courseId={courseId} /></PageWrap>}
+            element={<PageWrap><IframeProvider><CourseUnit courseId={courseId} /></IframeProvider></PageWrap>}
           />
         ))}
         <Route

src/constants.js

@@ -27,6 +27,8 @@ export const NOTIFICATION_MESSAGES = {
   copying: 'Copying',
   pasting: 'Pasting',
   discardChanges: 'Discarding changes',
+  moving: 'Moving',
+  undoMoving: 'Undo moving',
   publishing: 'Publishing',
   hidingFromStudents: 'Hiding from students',
   makingVisibleToStudents: 'Making visible to students',

src/content-tags-drawer/ContentTagsDrawer.tsx

@@ -9,6 +9,10 @@
 import { useIntl, FormattedMessage } from '@edx/frontend-platform/i18n';
 import { useParams, useNavigate } from 'react-router-dom';
 import classNames from 'classnames';
+import { getConfig } from '@edx/frontend-platform';
+
+import { messageTypes } from '../course-unit/constants';
+import { useIframe } from '../course-unit/context/hooks';
 import messages from './messages';
 import ContentTagsCollapsible from './ContentTagsCollapsible';
 import Loading from '../generic/Loading';
@@ -113,6 +117,33 @@
     toEditMode,
   } = useContext(ContentTagsDrawerContext);
 
+  // TODO: Replace with functionality for waffle flag tracking to switch between new React pages.
+  // Conditional usage of the useIframe hook will also be based on waffle flag tracking.
+  // https://github.com/openedx/frontend-app-authoring/pull/1372
+  const isNewUnitPage = getConfig().ENABLE_UNIT_PAGE === 'true';
+
+  // Define a type with sendMessageToIframe as an optional function
+  type IframeFunctionType = { sendMessageToIframe?: (message: string, data: any) => void };
+
+  // The useIframe hook is called here due to embedding tagging functionality
+  // into a legacy page that does not have a context provider for iframe messaging.
+  // eslint-disable-next-line react-hooks/rules-of-hooks
+  const iframeFunction: IframeFunctionType = isNewUnitPage ? useIframe() : {};
+
+  const handleClick = () => {
+    if (isEditMode) {
+      if (isNewUnitPage) {
+        // TODO: this artificial delay is a temporary solution
+        // to ensure the iframe content is properly refreshed.
+        setTimeout(() => {
+          iframeFunction.sendMessageToIframe?.(messageTypes.refreshXBlock, null);
+        }, 1000);
+      }
+      return commitGlobalStagedTags();
+    }
+    return toEditMode();
+  };
+
   return (
     <Container
       className="bg-white position-sticky p-3.5 box-shadow-up-2 tags-drawer-footer"
@@ -134,9 +165,7 @@
             {!readOnly && (
               <Button
                 className="rounded-0"
-                onClick={isEditMode
-                  ? commitGlobalStagedTags
-                  : toEditMode}
+                onClick={handleClick}
               >
                 { intl.formatMessage(isEditMode
                   ? messages.tagsDrawerSaveButtonText
@@ -216,7 +245,7 @@
 };
 
 interface ContentTagsDrawerProps {
-  id?: string;
+  id?: string | null;
   onClose?: () => void;
   variant?: 'drawer' | 'component';
   readOnly?: boolean;

src/course-unit/CourseUnit.jsx

@@ -1,14 +1,17 @@
-import { useEffect, useMemo, useState } from 'react';
+import { useEffect } from 'react';
 import PropTypes from 'prop-types';
 import { useSelector } from 'react-redux';
 import { useParams } from 'react-router-dom';
-import { Container, Layout, Stack } from '@openedx/paragon';
+import {
+  Container, Layout, Stack, Button, TransitionReplace,
+} from '@openedx/paragon';
 import { getConfig } from '@edx/frontend-platform';
 import { useIntl, injectIntl } from '@edx/frontend-platform/i18n';
-import { Warning as WarningIcon } from '@openedx/paragon/icons';
-import { SortableContext, verticalListSortingStrategy } from '@dnd-kit/sortable';
+import {
+  Warning as WarningIcon,
+  CheckCircle as CheckCircleIcon,
+} from '@openedx/paragon/icons';
 
-import DraggableList from '../editors/sharedComponents/DraggableList';
 import { getProcessingNotification } from '../generic/processing-notification/data/selectors';
 import SubHeader from '../generic/sub-header/SubHeader';
 import { RequestStatus } from '../data/constants';
@@ -20,7 +23,6 @@
 import ConnectionErrorAlert from '../generic/ConnectionErrorAlert';
 import Loading from '../generic/Loading';
 import AddComponent from './add-component/AddComponent';
-import CourseXBlock from './course-xblock/CourseXBlock';
 import HeaderTitle from './header-title/HeaderTitle';
 import Breadcrumbs from './breadcrumbs/Breadcrumbs';
 import HeaderNavigations from './header-navigations/HeaderNavigations';
@@ -32,6 +34,8 @@
 import LocationInfo from './sidebar/LocationInfo';
 import TagsSidebarControls from '../content-tags-drawer/tags-sidebar-controls';
 import { PasteNotificationAlert } from './clipboard';
+import XBlockContainerIframe from './xblock-container-iframe';
+import MoveModal from './move-modal';
 
 const CourseUnit = ({ courseId }) => {
   const { blockId } = useParams();
@@ -56,21 +60,20 @@
     handleCreateNewCourseXBlock,
     handleConfigureSubmit,
     courseVerticalChildren,
-    handleXBlockDragAndDrop,
     canPasteComponent,
+    isMoveModalOpen,
+    openMoveModal,
+    closeMoveModal,
+    movedXBlockParams,
+    handleRollbackMovedXBlock,
+    handleCloseXBlockMovedAlert,
+    handleNavigateToTargetUnit,
   } = useCourseUnit({ courseId, blockId });
 
-  const initialXBlocksData = useMemo(() => courseVerticalChildren.children ?? [], [courseVerticalChildren.children]);
-  const [unitXBlocks, setUnitXBlocks] = useState(initialXBlocksData);
-
   useEffect(() => {
     document.title = getPageHeadTitle('', unitTitle);
   }, [unitTitle]);
 
-  useEffect(() => {
-    setUnitXBlocks(courseVerticalChildren.children);
-  }, [courseVerticalChildren.children]);
-
   const {
     isShow: isShowProcessingNotification,
     title: processingNotificationTitle,
@@ -88,16 +91,44 @@
     );
   }
 
-  const finalizeXBlockOrder = () => (newXBlocks) => {
-    handleXBlockDragAndDrop(newXBlocks.map(xBlock => xBlock.id), () => {
-      setUnitXBlocks(initialXBlocksData);
-    });
-  };
-
   return (
     <>
       <Container size="xl" className="course-unit px-4">
         <section className="course-unit-container mb-4 mt-5">
+          <TransitionReplace>
+            {movedXBlockParams.isSuccess ? (
+              <AlertMessage
+                key="xblock-moved-alert"
+                data-testid="xblock-moved-alert"
+                show={movedXBlockParams.isSuccess}
+                variant="success"
+                icon={CheckCircleIcon}
+                title={movedXBlockParams.isUndo
+                  ? intl.formatMessage(messages.alertMoveCancelTitle)
+                  : intl.formatMessage(messages.alertMoveSuccessTitle)}
+                description={movedXBlockParams.isUndo
+                  ? intl.formatMessage(messages.alertMoveCancelDescription, { title: movedXBlockParams.title })
+                  : intl.formatMessage(messages.alertMoveSuccessDescription, { title: movedXBlockParams.title })}
+                aria-hidden={movedXBlockParams.isSuccess}
+                dismissible
+                actions={movedXBlockParams.isUndo ? null : [
+                  <Button
+                    onClick={handleRollbackMovedXBlock}
+                    key="xblock-moved-alert-undo-move-button"
+                  >
+                    {intl.formatMessage(messages.undoMoveButton)}
+                  </Button>,
+                  <Button
+                    onClick={handleNavigateToTargetUnit}
+                    key="xblock-moved-alert-new-location-button"
+                  >
+                    {intl.formatMessage(messages.newLocationButton)}
+                  </Button>,
+                ]}
+                onClose={handleCloseXBlockMovedAlert}
+              />
+            ) : null}
+          </TransitionReplace>
           <SubHeader
             hideBorder
             title={(
@@ -147,37 +178,13 @@
                   courseId={courseId}
                 />
               )}
-              <Stack className="mb-4 course-unit__xblocks">
-                <DraggableList
-                  itemList={unitXBlocks}
-                  setState={setUnitXBlocks}
-                  updateOrder={finalizeXBlockOrder}
-                >
-                  <SortableContext
-                    id="root"
-                    items={unitXBlocks}
-                    strategy={verticalListSortingStrategy}
-                  >
-                    {unitXBlocks.map(({
-                      name, id, blockType: type, shouldScroll, userPartitionInfo, validationMessages,
-                    }) => (
-                      <CourseXBlock
-                        id={id}
-                        key={id}
-                        title={name}
-                        type={type}
-                        blockId={blockId}
-                        validationMessages={validationMessages}
-                        shouldScroll={shouldScroll}
-                        handleConfigureSubmit={handleConfigureSubmit}
-                        unitXBlockActions={unitXBlockActions}
-                        data-testid="course-xblock"
-                        userPartitionInfo={userPartitionInfo}
-                      />
-                    ))}
-                  </SortableContext>
-                </DraggableList>
-              </Stack>
+              <XBlockContainerIframe
+                courseId={courseId}
+                blockId={blockId}
+                unitXBlockActions={unitXBlockActions}
+                xblocks={courseVerticalChildren.children}
+                handleConfigureSubmit={handleConfigureSubmit}
+              />
               <AddComponent
                 blockId={blockId}
                 handleCreateNewCourseXBlock={handleCreateNewCourseXBlock}
@@ -189,6 +196,12 @@
                   text={intl.formatMessage(messages.pasteButtonText)}
                 />
               )}
+              <MoveModal
+                isOpenModal={isMoveModalOpen}
+                openModal={openMoveModal}
+                closeModal={closeMoveModal}
+                courseId={courseId}
+              />
             </Layout.Element>
             <Layout.Element>
               <Stack gap={3}>

src/course-unit/CourseUnit.scss

@@ -1,9 +1,9 @@
 @import "./breadcrumbs/Breadcrumbs";
 @import "./course-sequence/CourseSequence";
 @import "./add-component/AddComponent";
-@import "./course-xblock/CourseXBlock";
 @import "./sidebar/Sidebar";
 @import "./header-title/HeaderTitle";
+@import "./move-modal";
 
 .course-unit__alert {
   margin-bottom: 1.75rem;