Retrieves the number of times an action has been fired during the current request.

Calls the callback functions that have been added to an action hook, specifying arguments in an array.

Performs all pingbacks, enclosures, trackbacks, and sends to pingback services.

Load the feed template from the use of an action hook.

Load either Atom comment feed or Atom posts feed.

Load the RDF RSS 0.91 Feed template.

Load the RSS 1.0 Feed Template.

Load either the RSS2 comment feed or the RSS2 posts feed.

Displays the default robots.txt file content.

Deprecated method for generating a drop-down of categories.