Mob 1852

@nandy-andy @RafLeszczynski @aquilax @rogatty 
There should be a helper method for that... Well, there is [something](https://github.com/Wikia/app/blob/dev/extensions/wikia/WikiaInteractiveMaps/controllers/WikiaInteractiveMapsController.class.php#L190). We can make it `static` and re-use it or extract to some helper.