Renaming Custom Post Types and Taxonomies

I started developing a site with over a dozen custom post types. I’d like to rename a few of them, not just the display value, but the actual custom post type name. I’m worried however that by just running a SQL update query that I’ll miss some places where I need to change things or overwrite part of serialized data. I have already inputed over 3,000 items, so I can’t just restart with a clean database.

Can a Child Category Have More than One Parent?

I’m looking at the get_categories() function in the WordPress codex to see how I can return all of the children of each “root parent” ( categories that have no parents ). For example, if I am interested in the children for multiple “root parents”, I’d like to know if there will be more than one instance of the same child under a different “root parent”.

Add custom taxonomy fields when creating a new taxonomy

Edit: Important note for WordPress v4.4 onward This question used a great workaround for the lack of real term meta in older versions of WordPress, but since the release of WordPress v4.4, real term meta has been introduced, and that’s definitely the way to go now. Here’s a post that looks like a good starting … Read more