fix(av-moderation) Fix text on stop video dialog

Show correct text on stop participant's video dialog when moderation is on

lang/main.json

         "muteEveryoneStartMuted": "Everyone starts muted from now on",
         "muteParticipantBody": "You won't be able to unmute them, but they can unmute themselves at any time.",
         "muteParticipantButton": "Mute",
-        "muteParticipantDialog": "Are you sure you want to mute this participant? You won't be able to unmute them, but they can unmute themselves at any time.",
         "muteParticipantsVideoDialog": "Are you sure you want to turn off this participant's camera? You won't be able to turn the camera back on, but they can turn it back on at any time.",
-        "muteParticipantTitle": "Mute this participant?",
+        "muteParticipantsVideoDialogModerationOn": "Are you sure you want to turn off this participant's camera? You won't be able to turn the camera back on and neither will they.",
         "muteParticipantsVideoButton": "Stop video",
         "muteParticipantsVideoTitle": "Disable camera of this participant?",
         "muteParticipantsVideoBody": "You won't be able to turn the camera back on, but they can turn it back on at any time.",
+        "muteParticipantsVideoBodyModerationOn": "You won't be able to turn the camera back on and neither will they.",
         "noDropboxToken": "No valid Dropbox token",
         "Ok": "OK",
         "password": "Password",

react/features/video-menu/components/AbstractMuteRemoteParticipantsVideoDialog.js

 import { Component } from 'react';
 
 import { rejectParticipantVideo } from '../../av-moderation/actions';
+import { isEnabledFromState } from '../../av-moderation/functions';
 import { MEDIA_TYPE } from '../../base/media';
 import { muteRemote } from '../actions';
 
      */
     dispatch: Function,
 
+    /**
+     * Whether or not video moderation is on.
+     */
+    isVideoModerationOn: boolean,
+
     /**
      * The ID of the remote participant to be muted.
      */
         return true;
     }
 }
+
+/**
+ * Maps (parts of) the redux state to the associated
+ * {@code AbstractDialogContainer}'s props.
+ *
+ * @param {Object} state - The redux state.
+ * @private
+ * @returns {Object}
+ */
+export function abstractMapStateToProps(state: Object) {
+    return {
+        isVideoModerationOn: isEnabledFromState(MEDIA_TYPE.VIDEO, state)
+    };
+}

react/features/video-menu/components/native/MuteRemoteParticipantsVideoDialog.js

 import { ConfirmDialog } from '../../../base/dialog';
 import { translate } from '../../../base/i18n';
 import { connect } from '../../../base/redux';
-import AbstractMuteRemoteParticipantsVideoDialog
-    from '../AbstractMuteRemoteParticipantsVideoDialog';
+import AbstractMuteRemoteParticipantsVideoDialog, {
+    abstractMapStateToProps
+} from '../AbstractMuteRemoteParticipantsVideoDialog';
 
 /**
  * Dialog to confirm a remote participant's video stop action.
     render() {
         return (
             <ConfirmDialog
-                contentKey = 'dialog.muteParticipantsVideoDialog'
+                contentKey = { this.props.isVideoModerationOn
+                    ? 'dialog.muteParticipantsVideoDialogModerationOn'
+                    : 'dialog.muteParticipantsVideoDialog'
+                }
                 onSubmit = { this._onSubmit } />
         );
     }
     _onSubmit: () => boolean;
 }
 
-export default translate(connect()(MuteRemoteParticipantsVideoDialog));
+export default translate(connect(abstractMapStateToProps)(MuteRemoteParticipantsVideoDialog));

react/features/video-menu/components/web/MuteRemoteParticipantsVideoDialog.js

 import { Dialog } from '../../../base/dialog';
 import { translate } from '../../../base/i18n';
 import { connect } from '../../../base/redux';
-import AbstractMuteRemoteParticipantsVideoDialog
-    from '../AbstractMuteRemoteParticipantsVideoDialog';
+import AbstractMuteRemoteParticipantsVideoDialog, {
+    abstractMapStateToProps
+} from '../AbstractMuteRemoteParticipantsVideoDialog';
 
 /**
  * A React Component with the contents for a dialog that asks for confirmation
                 titleKey = 'dialog.muteParticipantsVideoTitle'
                 width = 'small'>
                 <div>
-                    { this.props.t('dialog.muteParticipantsVideoBody') }
+                    {this.props.t(this.props.isVideoModerationOn
+                        ? 'dialog.muteParticipantsVideoBodyModerationOn'
+                        : 'dialog.muteParticipantsVideoBody'
+                    ) }
                 </div>
             </Dialog>
         );
     _onSubmit: () => boolean;
 }
 
-export default translate(connect()(MuteRemoteParticipantsVideoDialog));
+export default translate(connect(abstractMapStateToProps)(MuteRemoteParticipantsVideoDialog));