Add support for giving reason when redacting

Signed-off-by: Daniel Maslowski <info@orangecms.org>

src/components/views/context_menus/MessageContextMenu.js

@@ -145,7 +145,7 @@ export default class MessageContextMenu extends React.Component {
     onRedactClick = () => {
         const ConfirmRedactDialog = sdk.getComponent("dialogs.ConfirmRedactDialog");
         Modal.createTrackedDialog('Confirm Redact Dialog', '', ConfirmRedactDialog, {
-            onFinished: async (proceed) => {
+            onFinished: async (proceed, reason) => {
                 if (!proceed) return;
 
                 const cli = MatrixClientPeg.get();
@@ -153,6 +153,8 @@ export default class MessageContextMenu extends React.Component {
                     await cli.redactEvent(
                         this.props.mxEvent.getRoomId(),
                         this.props.mxEvent.getId(),
+                        undefined,
+                        reason ? { reason } : {},
                     );
                 } catch (e) {
                     const code = e.errcode || e.statusCode;

src/components/views/dialogs/ConfirmRedactDialog.js

@@ -23,15 +23,17 @@ import { _t } from '../../../languageHandler';
  */
 export default class ConfirmRedactDialog extends React.Component {
     render() {
-        const QuestionDialog = sdk.getComponent('views.dialogs.QuestionDialog');
+        const TextInputDialog = sdk.getComponent('views.dialogs.TextInputDialog');
         return (
-            <QuestionDialog onFinished={this.props.onFinished}
+            <TextInputDialog onFinished={this.props.onFinished}
                 title={_t("Confirm Removal")}
                 description={
                     _t("Are you sure you wish to remove (delete) this event? " +
                        "Note that if you delete a room name or topic change, it could undo the change.")}
+                placeholder={_t("Reason (optional)")}
+                focus
                 button={_t("Remove")}>
-            </QuestionDialog>
+            </TextInputDialog>
         );
     }
 }

src/i18n/strings/en_EN.json

@@ -1624,6 +1624,7 @@
     "Removing…": "Removing…",
     "Confirm Removal": "Confirm Removal",
     "Are you sure you wish to remove (delete) this event? Note that if you delete a room name or topic change, it could undo the change.": "Are you sure you wish to remove (delete) this event? Note that if you delete a room name or topic change, it could undo the change.",
+    "Reason (optional)": "Reason (optional)",
     "Clear all data in this session?": "Clear all data in this session?",
     "Clearing all data from this session is permanent. Encrypted messages will be lost unless their keys have been backed up.": "Clearing all data from this session is permanent. Encrypted messages will be lost unless their keys have been backed up.",
     "Clear all data": "Clear all data",