Adds a meta box to one or more screens.

Adds a new network option.

Adds a rewrite rule that transforms a URL structure to a set of query vars.

Adds a new option for the current network.

Adds metadata to a term.

Cleans all user caches.

Displays the author of the current comment.

Displays the email of the author of the current global $comment.

Displays the IP address of the author of the current comment.

Displays the HTML link to the URL of the author of the current comment.