Override /donate command to use swear filter (hopefully done right)

mods/ctf/ctf_chat/init.lua

@@ -64,6 +64,18 @@ minetest.override_chatcommand("me", {
 	end
 })
 
+minetest.override_chatcommand("donate", {
+	func = function(name, param)
+		local old_func = minetest.registered_chatcommands["donate"].func
+		if filter and not filter.check_message(name, param) then
+			filter.on_violation(name, param)
+			return false, "No swearing"
+		end
+
+		return old_func(name, param)
+	end
+})
+
 minetest.register_chatcommand("t", {
 	params = "msg",
 	description = "Send a message on the team channel",