Display tags that only appear in one category
This loop starts by fetching all posts in given category. then goes through each tag of current post, fetches the posts for each tag, and if all of the posts have 0 or 1 category, prints that category. So, if you have lots of tags, lots of posts, this could be slow-ish. function wa_60126_pl8_artist_list($catname) { … Read more