Delete Spam Daily

This plugin schedules a daily event using wp_cron that deletes all comments marked “spam” in the database, then optimizes the comments table.

Brief reason why I made such a low-tech plugin:

Akismet catches all the spam, but when I was looking at the size of my backups one day,
I noticed that there were large numbers of comment spam across several sites that were undeleted and they
made the databases fairly large. So I setup a cron job on my server that deletes the spam.

Since I had never written a plugin, I thought this might be helpful for those who do not have
a dedicated server, shell access to their site, or the knowledge of (or interest in ) cron to set this up.

Spam is not deleted until you start the schedule after the plugin is activated. I created buttons
to start and…