We'll see. It may be their aim to make it fun, but WB is still in charge and may come down with different orders.It turns out that, rather than just straight Warner Bros., their subsidiary New Line Cinema is apparently producing the Shazam! film. New Line's president, Toby Emmerich, had some comments about the film.
http://www.comingsoon.net/news/movienews.php?id=122579