Helper function to clear the cache for number of authors.

Retrieves the URL to the author page for the user with the ID provided.

Retrieves the author of the current post.

Retrieves either author’s link or author’s name.

Retrieves the requested data of the author of the current post.

Retrieves the number of posts by the author of the current post.

Retrieves an HTML link to the author page of the current post’s author.

Retrieves the author who last edited the current post.

Determines whether this site has more than one author.

Displays the name of the author of the current post.