Unfilter links in captions in the WordPress Add Image dialogue

Between WordPress 3.0 and WordPress 3.1, code was added to change certain characters in image captions into their HTML/ASCII character code equivalents. However, some people like to include links in captions, and this new filter broke that ability by swapping valid link code (albeit with strict limitations on the use of single and double quote characters) for HTML characters.

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Set custom post type and taxonomy terms with Ozh’ Tweet Archiver

I’m a sucker for custom post types, and also for archiving my tweets. [Ozh’ Tweet Archiver](http://planetozh.com/blog/my-projects/ozh-tweet-archiver-backup-twitter-with-wordpress/) hits the sweet spot between form and function; I added this filter to my `functions.php` so that I could keep tweets separate from posts without having to build a new blog.

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