isExporting -> forExport and wrap EventTile with Context Provider

src/components/views/elements/ReplyThread.js

@@ -46,7 +46,7 @@ export default class ReplyThread extends React.Component {
         permalinkCreator: PropTypes.instanceOf(RoomPermalinkCreator).isRequired,
         // Specifies which layout to use.
         layout: LayoutPropType,
-        isExporting: PropTypes.bool,
+        forExport: PropTypes.bool,
     };
 
     static contextType = MatrixClientContext;
@@ -69,7 +69,7 @@ export default class ReplyThread extends React.Component {
 
         this.unmounted = false;
 
-        if (this.props.isExporting) return;
+        if (this.props.forExport) return;
 
         this.context.on("Event.replaced", this.onEventReplaced);
         this.room = this.context.getRoom(this.props.parentEv.getRoomId());
@@ -216,13 +216,13 @@ export default class ReplyThread extends React.Component {
         };
     }
 
-    static makeThread(parentEv, onHeightChanged, permalinkCreator, ref, layout, isExporting) {
+    static makeThread(parentEv, onHeightChanged, permalinkCreator, ref, layout, forExport) {
         if (!ReplyThread.getParentEventId(parentEv)) {
             return null;
         }
         return <ReplyThread
             parentEv={parentEv}
-            isExporting={isExporting}
+            forExport={forExport}
             onHeightChanged={onHeightChanged}
             ref={ref}
             permalinkCreator={permalinkCreator}
@@ -367,7 +367,7 @@ export default class ReplyThread extends React.Component {
                     })
                 }
             </blockquote>;
-        } else if (this.props.isExporting) {
+        } else if (this.props.forExport) {
             const eventId = ReplyThread.getParentEventId(this.props.parentEv);
             header = <p style={{ marginTop: -5, marginBottom: 5 }}>
                 In reply to <a className="mx_reply_anchor" href={`#${eventId}`} scroll-to={eventId}>this message</a>

src/components/views/messages/DateSeparator.js

@@ -37,14 +37,14 @@ function getdaysArray() {
 export default class DateSeparator extends React.Component {
     static propTypes = {
         ts: PropTypes.number.isRequired,
-        isExporting: PropTypes.bool,
+        forExport: PropTypes.bool,
     };
 
     getLabel() {
         const date = new Date(this.props.ts);
 
         // During the time the archive is being viewed, a specific day might not make sense, so we return the full date
-        if (this.props.isExporting) return formatFullDateNoTime(date);
+        if (this.props.forExport) return formatFullDateNoTime(date);
 
         const today = new Date();
         const yesterday = new Date();

src/components/views/messages/MFileBody.js

@@ -104,7 +104,7 @@ export default class MFileBody extends React.Component {
         showGenericPlaceholder: PropTypes.bool,
         /* to set source to local file path during export */
         mediaSrc: PropTypes.string,
-        isExporting: PropTypes.bool,
+        forExport: PropTypes.bool,
     };
 
     static defaultProps = {
@@ -176,7 +176,7 @@ export default class MFileBody extends React.Component {
             placeholder = (
                 <div className="mx_MFileBody_info">
                     <span className="mx_MFileBody_info_icon" >
-                        {this.props.isExporting ?
+                        {this.props.forExport ?
                             <img alt="Attachment" className="mx_export_attach_icon" src="icons/attach.svg" />
                             : null}
                     </span>

src/components/views/messages/MessageEvent.js

@@ -48,7 +48,7 @@ export default class MessageEvent extends React.Component {
         mediaSrc: PropTypes.string,
 
         /* to set source to local file path during export */
-        isExporting: PropTypes.bool,
+        forExport: PropTypes.bool,
 
         /* the maximum image height to use, if the event is an image */
         maxImageHeight: PropTypes.number,
@@ -127,7 +127,7 @@ export default class MessageEvent extends React.Component {
             showUrlPreview={this.props.showUrlPreview}
             tileShape={this.props.tileShape}
             mediaSrc={this.props.mediaSrc}
-            isExporting={this.props.isExporting}
+            forExport={this.props.forExport}
             maxImageHeight={this.props.maxImageHeight}
             replacingEventId={this.props.replacingEventId}
             editState={this.props.editState}

src/components/views/messages/RedactedBody.tsx

@@ -21,17 +21,14 @@ import { _t } from "../../../languageHandler";
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import { formatFullDate } from "../../../DateUtils";
 import SettingsStore from "../../../settings/SettingsStore";
-import { MatrixClientPeg } from "../../../MatrixClientPeg";
 
 interface IProps {
     mxEvent: MatrixEvent;
-    isExporting: boolean;
+    forExport: boolean;
 }
 
-const RedactedBody = React.forwardRef<any, IProps>(({mxEvent, isExporting}, ref) => {
-    let cli: MatrixClient = useContext(MatrixClientContext);
-    // As context doesn't propagate during export, we'll have to explicitly declare
-    if (isExporting) cli = MatrixClientPeg.get();
+const RedactedBody = React.forwardRef<any, IProps>(({mxEvent, forExport}, ref) => {
+    const cli: MatrixClient = useContext(MatrixClientContext);
     let text = _t("Message deleted");
     const unsigned = mxEvent.getUnsigned();
     const redactedBecauseUserId = unsigned && unsigned.redacted_because && unsigned.redacted_because.sender;
@@ -47,7 +44,7 @@ const RedactedBody = React.forwardRef<any, IProps>(({mxEvent, isExporting}, ref)
 
     return (
         <span className="mx_RedactedBody" ref={ref} title={titleText}>
-            { isExporting ? <img alt="Redacted" className="mx_export_trash_icon" src="icons/trash.svg" /> : null }
+            { forExport ? <img alt="Redacted" className="mx_export_trash_icon" src="icons/trash.svg" /> : null }
             { text }
         </span>
     );

src/components/views/rooms/EventTile.tsx

@@ -249,7 +249,7 @@ interface IProps {
     // for now.
     tileShape?: 'notif' | 'file_grid' | 'reply' | 'reply_preview';
 
-    isExporting?: boolean;
+    forExport?: boolean;
 
     // Used while exporting to refer to the local source rather than the online one
     mediaSrc?: string;
@@ -320,7 +320,7 @@ export default class EventTile extends React.Component<IProps, IState> {
     static defaultProps = {
         // no-op function because onHeightChanged is optional yet some sub-components assume its existence
         onHeightChanged: function() {},
-        isExporting: false,
+        forExport: false,
     };
 
     static contextType = MatrixClientContext;
@@ -427,8 +427,6 @@ export default class EventTile extends React.Component<IProps, IState> {
     // TODO: [REACT-WARNING] Move into constructor
     // eslint-disable-next-line camelcase
     UNSAFE_componentWillMount() {
-        // Context isn't propagated through renderToStaticMarkup so we'll have to explicitly set it during export
-        if (this.props.isExporting) this.context = MatrixClientPeg.get();
         this.verifyEvent(this.props.mxEvent);
     }
 
@@ -631,7 +629,7 @@ export default class EventTile extends React.Component<IProps, IState> {
     }
 
     shouldHighlight() {
-        if (this.props.isExporting) return false;
+        if (this.props.forExport) return false;
         const actions = this.context.getPushActionsForEvent(this.props.mxEvent.replacingEvent() || this.props.mxEvent);
         if (!actions || !actions.tweaks) { return false; }
 
@@ -981,7 +979,7 @@ export default class EventTile extends React.Component<IProps, IState> {
         }
 
         const MessageActionBar = sdk.getComponent('messages.MessageActionBar');
-        const showMessageActionBar = !isEditing && !this.props.isExporting;
+        const showMessageActionBar = !isEditing && !this.props.forExport;
         const actionBar = showMessageActionBar ? <MessageActionBar
             mxEvent={this.props.mxEvent}
             reactions={this.state.reactions}
@@ -1155,7 +1153,7 @@ export default class EventTile extends React.Component<IProps, IState> {
                     this.props.permalinkCreator,
                     this.replyThread,
                     this.props.layout,
-                    this.props.isExporting,
+                    this.props.forExport,
                 );
 
                 // tab-index=-1 to allow it to be focusable but do not add tab stop for it, primarily for screen readers
@@ -1179,7 +1177,7 @@ export default class EventTile extends React.Component<IProps, IState> {
                             { thread }
                             <EventTileType ref={this.tile}
                                 mxEvent={this.props.mxEvent}
-                                isExporting={this.props.isExporting}
+                                forExport={this.props.forExport}
                                 replacingEventId={this.props.replacingEventId}
                                 editState={this.props.editState}
                                 mediaSrc={this.props.mediaSrc}

src/utils/exportUtils/HtmlExport.tsx

@@ -23,16 +23,20 @@ import exportCSS from "./exportCSS";
 import exportJS from "./exportJS";
 import exportIcons from "./exportIcons";
 import { exportTypes } from "./exportUtils";
+import MatrixClientContext from "../../contexts/MatrixClientContext";
+import { MatrixClient } from "matrix-js-sdk";
 
 export default class HTMLExporter extends Exporter {
     protected zip: JSZip;
     protected avatars: Map<string, boolean>;
     protected permalinkCreator: RoomPermalinkCreator;
+    protected matrixClient: MatrixClient;
 
     constructor(room: Room, exportType: exportTypes, numberOfEvents?: number) {
         super(room, exportType, numberOfEvents);
         this.zip = new JSZip();
         this.avatars = new Map<string, boolean>();
+        this.matrixClient = MatrixClientPeg.get();
         this.permalinkCreator = new RoomPermalinkCreator(this.room);
         window.addEventListener("beforeunload", this.onBeforeUnload)
     }
@@ -214,7 +218,7 @@ export default class HTMLExporter extends Exporter {
 
     protected getDateSeparator(event: MatrixEvent) {
         const ts = event.getTs();
-        const dateSeparator = <li key={ts}><DateSeparator isExporting={true} key={ts} ts={ts} /></li>;
+        const dateSeparator = <li key={ts}><DateSeparator forExport={true} key={ts} ts={ts} /></li>;
         return renderToStaticMarkup(dateSeparator);
     }
 
@@ -258,30 +262,32 @@ export default class HTMLExporter extends Exporter {
         if (hasAvatar) await this.saveAvatarIfNeeded(mxEv);
 
         return <li className="mx_Export_EventWrapper" id={mxEv.getId()}>
-            <EventTile
-                mxEvent={mxEv}
-                continuation={continuation}
-                isRedacted={mxEv.isRedacted()}
-                replacingEventId={mxEv.replacingEventId()}
-                isExporting={true}
-                readReceipts={null}
-                readReceiptMap={null}
-                showUrlPreview={false}
-                checkUnmounting={() => false}
-                isTwelveHour={false}
-                last={false}
-                mediaSrc={mediaSrc}
-                avatarSrc={hasAvatar ? `users/${mxEv.sender.userId}` : null}
-                lastInSection={false}
-                permalinkCreator={this.permalinkCreator}
-                lastSuccessful={false}
-                isSelectedEvent={false}
-                getRelationsForEvent={null}
-                showReactions={false}
-                layout={Layout.Group}
-                enableFlair={false}
-                showReadReceipts={false}
-            />
+            <MatrixClientContext.Provider value = {this.matrixClient}>
+                <EventTile
+                    mxEvent={mxEv}
+                    continuation={continuation}
+                    isRedacted={mxEv.isRedacted()}
+                    replacingEventId={mxEv.replacingEventId()}
+                    forExport={true}
+                    readReceipts={null}
+                    readReceiptMap={null}
+                    showUrlPreview={false}
+                    checkUnmounting={() => false}
+                    isTwelveHour={false}
+                    last={false}
+                    mediaSrc={mediaSrc}
+                    avatarSrc={hasAvatar ? `users/${mxEv.sender.userId}` : null}
+                    lastInSection={false}
+                    permalinkCreator={this.permalinkCreator}
+                    lastSuccessful={false}
+                    isSelectedEvent={false}
+                    getRelationsForEvent={null}
+                    showReactions={false}
+                    layout={Layout.Group}
+                    enableFlair={false}
+                    showReadReceipts={false}
+                />
+            </MatrixClientContext.Provider>
         </li>
     }
 

src/utils/exportUtils/exportUtils.ts

@@ -10,6 +10,7 @@ export enum exportFormats {
 export enum exportTypes {
     TIMELINE = "TIMELINE",
     BEGINNING = "BEGINNING",
+    START_DATE = "START_DATE",
     LAST_N_MESSAGES = "LAST_N_MESSAGES",
 }
 
@@ -17,11 +18,11 @@ const exportConversationalHistory = async (
     room: Room,
     format: string,
     exportType: exportTypes,
-    numberOfEvents?: number,
+    exportTypeMetadata?: number,
 ) => {
     switch (format) {
         case exportFormats.HTML:
-            await new HTMLExporter(room, exportType, numberOfEvents).export();
+            await new HTMLExporter(room, exportType, exportTypeMetadata).export();
             break;
         case exportFormats.JSON:
             break;