Pass language to Jitsi Widget

src/utils/WidgetUtils.ts

@@ -512,6 +512,7 @@ export default class WidgetUtils {
             'theme=$theme',
             'roomName=$roomName',
             `supportsScreensharing=${PlatformPeg.get().supportsJitsiScreensharing()}`,
+            'language=$org.matrix.msc2873.client_language',
         ];
         if (opts.auth) {
             queryStringParts.push(`auth=${opts.auth}`);

test/utils/WidgetUtils-test.ts

@@ -0,0 +1,41 @@
+/*
+Copyright 2022 Oliver Sand
+Copyright 2022 Nordeck IT + Consulting GmbH.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import WidgetUtils from "../../src/utils/WidgetUtils";
+import { mockPlatformPeg } from "../test-utils";
+
+describe("getLocalJitsiWrapperUrl", () => {
+    it('should generate jitsi URL (for defaults)', () => {
+        mockPlatformPeg();
+
+        expect(WidgetUtils.getLocalJitsiWrapperUrl()).toEqual(
+            'https://app.element.io/jitsi.html'
+            + '#conferenceDomain=$domain'
+            + '&conferenceId=$conferenceId'
+            + '&isAudioOnly=$isAudioOnly'
+            + '&isVideoChannel=$isVideoChannel'
+            + '&displayName=$matrix_display_name'
+            + '&avatarUrl=$matrix_avatar_url'
+            + '&userId=$matrix_user_id'
+            + '&roomId=$matrix_room_id'
+            + '&theme=$theme'
+            + '&roomName=$roomName'
+            + '&supportsScreensharing=true'
+            + '&language=$org.matrix.msc2873.client_language',
+        );
+    });
+});