WordPress theme development and the white screen of death


Posted on 2nd June, by admin in Interesting things, Musings. No Comments

I’m currently working on a new site for a client who requires a CMS. After a fair amount of research and based on my own experiences they decided that WordPress fitted the bill. So I needed to develop a bespoke theme for them.

Now I’ve messed around with tweaking wordpress themes before and it is pretty intuative. Unfortunately last night the whole thing came crashing down and I had to battle with the (apparently infamous) ‘white screen of death’ – which usually seems to be caused by a php bug. These bugs can be as simple and innocuous as an additional line break in your code (WordPress doesn’t like space it would seem). I’ve not yet tracked down the source of my ‘white screen’ issues (EDIT - I have since found the source of my bugs, it was caused by such an innocuous thing i still can’t quite get my head around it! basically i needed to remove and all space between each function in my functions.php file – i.e. so there was no space between each closing ?> tag and the following opening <?php for the next function. it’s ridiculous that such a small thing brought everything crashing down, but there you have it…) but if you’re suffering from something similar then there are numerous lists that should help troubleshoot the problem. Here are just a few that I’ve found helpful:

http://wordpress.org/support/topic/405711

http://wordpress.org/support/topic/363816

http://www.amandavandervort.com/blog/2009/12/how-i-solved-my-wordpress-white-screen-of-death/

I’d also add that if you’re considering WordPress theme development then it’s a good idea to have a good read of the documentation first (there are lots of dependancies that it’s useful to be aware of so the whole thing doesn’t come crashing down) http://codex.wordpress.org/

And there are also a number of very good tutorials around WordPress theme development. Again, here are a few I’ve found helpful:

http://www.wpdesigner.com/2007/02/19/so-you-want-to-create-wordpress-themes-huh/

http://themeshaper.com/wordpress-themes-templates-tutorial/

http://jonathanwold.com/tutorials/wordpress_theme/

http://codex.wordpress.org/Theme_Development

http://codex.wordpress.org/Blog_Design_and_Layout

http://net.tutsplus.com/articles/web-roundups/top-50-wordpress-tutorials/

http://net.tutsplus.com/site-builds/how-to-create-a-wordpress-theme-from-scratch/

Hope that helps!





Leave a Reply



A selection of posts

Google Analytics – things that I think are essential

There are a couple of things that I would say are really, really important to set up if you’re using Google Analytics and want...

Mobile doesn’t just mean smaller screens

The issue of the mobile web has been just that, an issue, for years now. In fact its been an issue for so long...

Technology

“Technology is not a selection of gadgets but a body of knowledge ” (Dan O’Hara, TEDx Manchester)