Mute users added by room owner in read only room

packages/rocketchat-channel-settings/client/views/channelSettings.coffee

@@ -134,5 +134,5 @@ Template.channelSettings.onCreated ->
 			when 'readOnly'
 				Meteor.call 'saveRoomSettings', room._id, 'readOnly', @$('input[name=readOnly]:checked').val() is 'true', (err, result) ->
 						return handleError err if err
-						toastr.success 'Read Only changed successfully'
+						toastr.success TAPi18n.__ 'Read_only_changed_successfully'
 		@editing.set()

packages/rocketchat-lib/i18n/en.i18n.json

@@ -895,6 +895,7 @@
   "Reactions" : "Reactions",
   "Read_only" : "Read Only",
   "Read_only_channel" : "Read Only Channel",
+  "Read_only_changed_successfully" : "Read only changed successfully",
   "Read_only_group" : "Read Only Group",
   "Record" : "Record",
   "Redirect_URI" : "Redirect URI",

server/methods/addUserToRoom.coffee

@@ -28,7 +28,10 @@ Meteor.methods
 
 		newUser = RocketChat.models.Users.findOneByUsername data.username
 
-		RocketChat.models.Rooms.addUsernameById data.rid, data.username
+		if room.ro
+			RocketChat.models.Rooms.addUsernameByIdAndMute data.rid, data.username
+		else
+			RocketChat.models.Rooms.addUsernameById data.rid, data.username
 
 		now = new Date()
 
@@ -38,11 +41,12 @@ Meteor.methods
 			alert: true
 			unread: 1
 
-		fromUser = RocketChat.models.Users.findOneById fromId
-		RocketChat.models.Messages.createUserAddedWithRoomIdAndUser data.rid, newUser,
-			ts: now
-			u:
-				_id: fromUser._id
-				username: fromUser.username
+		if not room.ro
+			fromUser = RocketChat.models.Users.findOneById fromId
+			RocketChat.models.Messages.createUserAddedWithRoomIdAndUser data.rid, newUser,
+				ts: now
+				u:
+					_id: fromUser._id
+					username: fromUser.username
 
 		return true