Retrieve post published or modified time as a Unix timestamp.

Display search form.

Retrieves the contents of the search WordPress query variable.

Load sidebar template.

Returns the Site Icon URL.

Loads a template part into a template.

Retrieves the description for an author, post type, or term archive.

Retrieve the archive title based on the queried object.

Retrieve the date on which the post was written.

Creates the generator XML or Comment for RSS, ATOM, etc.