I have a website at http://hktechjobs.net (it's a job crawler for technology jobs in Hong Kong). I am trying to add a new feature where each post is automatically tagged based on some keywords. Right now, my program searches the internet for relevant jobs and populates the Wordpress tables automatically. During the time it populates tables for individual posts, I was hoping it would also tag them automatically.
So, I went through wp_post2tag, wp_tags and added the relevant entries to them but I am not sure how to deal with wp_postmeta. I can't get the tags to show up on my website without having to "edit" each post and save them manually. Is there anyway to automate tagging thru tables without writing/editing a post?
Thank you all in advance and please let me know if you need any more info.