Andrew Nacin has written a thorough post discussing many of the challenges for implementing taxonomy metadata in WordPress core and a potential roadmap for doing so. He also highlights how we may be able to achieve post to post relationships…

Here's a great post with a working example of the new shortcode_atts{$shortcode} filter available in WordPress 3.6 that allows developers to filter an existing shortcode's parameters. I need stuff like this all the time. The only catch is that the shortcode itself…