Fix pinned messages not re-linkifying on edit (#9042)

* Fix pinned messages not re-linkifying on edit

* Fix tests

src/HtmlUtils.tsx

@@ -26,6 +26,7 @@ import { split } from 'lodash';
 import katex from 'katex';
 import { AllHtmlEntities } from 'html-entities';
 import { IContent } from 'matrix-js-sdk/src/models/event';
+import { Optional } from 'matrix-events-sdk';
 
 import {
     _linkifyElement,
@@ -456,9 +457,9 @@ function formatEmojis(message: string, isHtmlMessage: boolean): (JSX.Element | s
  * opts.forComposerQuote: optional param to lessen the url rewriting done by sanitization, for quoting into composer
  * opts.ref: React ref to attach to any React components returned (not compatible with opts.returnString)
  */
-export function bodyToHtml(content: IContent, highlights: string[], opts: IOptsReturnString): string;
-export function bodyToHtml(content: IContent, highlights: string[], opts: IOptsReturnNode): ReactNode;
-export function bodyToHtml(content: IContent, highlights: string[], opts: IOpts = {}) {
+export function bodyToHtml(content: IContent, highlights: Optional<string[]>, opts: IOptsReturnString): string;
+export function bodyToHtml(content: IContent, highlights: Optional<string[]>, opts: IOptsReturnNode): ReactNode;
+export function bodyToHtml(content: IContent, highlights: Optional<string[]>, opts: IOpts = {}) {
     const isFormattedBody = content.format === "org.matrix.custom.html" && content.formatted_body;
     let bodyHasEmoji = false;
     let isHtmlMessage = false;

src/components/structures/RightPanel.tsx

@@ -199,7 +199,11 @@ export default class RightPanel extends React.Component<IProps, IState> {
 
             case RightPanelPhases.PinnedMessages:
                 if (SettingsStore.getValue("feature_pinning")) {
-                    card = <PinnedMessagesCard room={this.props.room} onClose={this.onClose} />;
+                    card = <PinnedMessagesCard
+                        room={this.props.room}
+                        onClose={this.onClose}
+                        permalinkCreator={this.props.permalinkCreator}
+                    />;
                 }
                 break;
             case RightPanelPhases.Timeline:

src/components/views/messages/IBodyProps.ts

@@ -26,10 +26,10 @@ export interface IBodyProps {
     mxEvent: MatrixEvent;
 
     /* a list of words to highlight */
-    highlights: string[];
+    highlights?: string[];
 
     /* link URL for the highlights */
-    highlightLink: string;
+    highlightLink?: string;
 
     /* callback called when dynamic content in events are loaded */
     onHeightChanged: () => void;

src/components/views/messages/MessageEvent.tsx

@@ -67,7 +67,7 @@ export default class MessageEvent extends React.Component<IProps> implements IMe
     public context!: React.ContextType<typeof MatrixClientContext>;
 
     public constructor(props: IProps, context: React.ContextType<typeof MatrixClientContext>) {
-        super(props);
+        super(props, context);
 
         if (MediaEventHelper.isEligible(this.props.mxEvent)) {
             this.mediaHelper = new MediaEventHelper(this.props.mxEvent);

src/components/views/messages/TextualBody.tsx

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React, { createRef, SyntheticEvent, MouseEvent } from 'react';
+import React, { createRef, SyntheticEvent, MouseEvent, ReactNode } from 'react';
 import ReactDOM from 'react-dom';
 import highlight from 'highlight.js';
 import { MsgType } from "matrix-js-sdk/src/@types/event";
@@ -565,7 +565,7 @@ export default class TextualBody extends React.Component<IBodyProps, IState> {
 
         // only strip reply if this is the original replying event, edits thereafter do not have the fallback
         const stripReply = !mxEvent.replacingEvent() && !!getParentEventId(mxEvent);
-        let body;
+        let body: ReactNode;
         if (SettingsStore.isEnabled("feature_extensible_events")) {
             const extev = this.props.mxEvent.unstableExtensibleEvent as MessageEvent;
             if (extev?.isEquivalentTo(M_MESSAGE)) {

src/components/views/right_panel/PinnedMessagesCard.tsx

@@ -33,9 +33,11 @@ import { useRoomState } from "../../../hooks/useRoomState";
 import RoomContext, { TimelineRenderingType } from "../../../contexts/RoomContext";
 import { ReadPinsEventId } from "./types";
 import Heading from '../typography/Heading';
+import { RoomPermalinkCreator } from "../../../utils/permalinks/Permalinks";
 
 interface IProps {
     room: Room;
+    permalinkCreator: RoomPermalinkCreator;
     onClose(): void;
 }
 
@@ -78,7 +80,7 @@ export const useReadPinnedEvents = (room: Room): Set<string> => {
     return readPinnedEvents;
 };
 
-const PinnedMessagesCard = ({ room, onClose }: IProps) => {
+const PinnedMessagesCard = ({ room, onClose, permalinkCreator }: IProps) => {
     const cli = useContext(MatrixClientContext);
     const roomContext = useContext(RoomContext);
     const canUnpin = useRoomState(room, state => state.mayClientSendStateEvent(EventType.RoomPinnedEvents, cli));
@@ -152,6 +154,7 @@ const PinnedMessagesCard = ({ room, onClose }: IProps) => {
                 key={ev.getId()}
                 event={ev}
                 onUnpinClicked={canUnpin ? () => onUnpinClicked(ev) : undefined}
+                permalinkCreator={permalinkCreator}
             />
         ));
     } else {

src/components/views/rooms/PinnedEventTile.tsx

@@ -33,9 +33,11 @@ import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import { getUserNameColorClass } from "../../../utils/FormattingUtils";
 import AccessibleTooltipButton from "../elements/AccessibleTooltipButton";
 import { ViewRoomPayload } from "../../../dispatcher/payloads/ViewRoomPayload";
+import { RoomPermalinkCreator } from "../../../utils/permalinks/Permalinks";
 
 interface IProps {
     event: MatrixEvent;
+    permalinkCreator: RoomPermalinkCreator;
     onUnpinClicked?(): void;
 }
 
@@ -140,6 +142,8 @@ export default class PinnedEventTile extends React.Component<IProps> {
                     className="mx_PinnedEventTile_body"
                     maxImageHeight={150}
                     onHeightChanged={() => {}} // we need to give this, apparently
+                    permalinkCreator={this.props.permalinkCreator}
+                    replacingEventId={this.props.event.replacingEventId()}
                 />
             </div>
 

src/events/EventTileFactory.tsx

@@ -48,8 +48,8 @@ import { shouldDisplayAsBeaconTile } from "../utils/beacon/timeline";
 export interface EventTileTypeProps {
     ref?: React.RefObject<any>; // `any` because it's effectively impossible to convince TS of a reasonable type
     mxEvent: MatrixEvent;
-    highlights: string[];
-    highlightLink: string;
+    highlights?: string[];
+    highlightLink?: string;
     showUrlPreview?: boolean;
     onHeightChanged: () => void;
     forExport?: boolean;

test/components/views/right_panel/PinnedMessagesCard-test.tsx

@@ -42,6 +42,7 @@ import PinnedMessagesCard from "../../../../src/components/views/right_panel/Pin
 import PinnedEventTile from "../../../../src/components/views/rooms/PinnedEventTile";
 import MPollBody from "../../../../src/components/views/messages/MPollBody";
 import MatrixClientContext from "../../../../src/contexts/MatrixClientContext";
+import { RoomPermalinkCreator } from "../../../../src/utils/permalinks/Permalinks";
 
 describe("<PinnedMessagesCard />", () => {
     stubClient();
@@ -85,7 +86,11 @@ describe("<PinnedMessagesCard />", () => {
     const mountPins = async (room: Room): Promise<ReactWrapper<ComponentProps<typeof PinnedMessagesCard>>> => {
         let pins;
         await act(async () => {
-            pins = mount(<PinnedMessagesCard room={room} onClose={jest.fn()} />, {
+            pins = mount(<PinnedMessagesCard
+                room={room}
+                onClose={jest.fn()}
+                permalinkCreator={new RoomPermalinkCreator(room, room.roomId)}
+            />, {
                 wrappingComponent: MatrixClientContext.Provider,
                 wrappingComponentProps: { value: cli },
             });