Some fixes and extensions for Wordpress tags such as a tag cloud using only tags found in a specific category and also tag and category intersection.
As of April 2026, TDO Tag Fixes is a WordPress tag plugin with 100 active installations and a 5/5 rating from 1 reviews. It has been downloaded 10.0K+ times in total. Requires WordPress 2.3+ and PHP false+. Available on WordPress.org since 2007. Last updated 17 years ago — may have compatibility concerns. Top alternative: Pages with category and tag.
This plugin is simply intended as an example of how to implement tag and category intersections. However it has got a bit more feature-heavy recently. Please feel free to re-use the code in your plugin. This plugin is based on information found here.
Version 0.5 enables true ‘or’ tag intersection when using a category. It wasn’t working prior to this (and no-one noticed). Thanks to Joel Giddey for spotting it.
WordPress 2.3 introduced native tagging support, which is rather nifty.
But did you know that you can display multiple tags in the one archive and even generate a feed for that?
http://your-blog-uri/?tag=tag1,tag2” this would get all the posts tagged with tag1 or tag2.http://your-blog-uri/?tag=tag1+tag2” this would get all the posts tagg…| WordPress | 2.3+ requiredTested up to 2.5.1 |
| PHP | false+ required |
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