Build SimplePie object based on RSS or Atom feed from URL.

Callback used to change %uXXXX to &#YYY; syntax

Retrieves the adjacent post relational link.

Retrieve the specified author’s preferred display name.

Retrieves an array of the class names for the body element.

Retrieves the boundary post.

Get boundary post relational link.

Retrieve category children list separated before and after the term IDs.

Retrieve the category name by the category ID.

Fetch a filtered list of user roles that the current user is allowed to edit.