Determines the latest WordPress default theme that is installed.

Magic method for unsetting a certain custom field.

Returns only the main user fields.

Fills in missing query variables with default values.

Prepares the query variables.

Returns an array of translated user role names for a given user object.

Generate HTML for a single row on the users.php admin panel.

Core base class extended to register widgets.

Constructs id attributes for use in WP_Widget::form() fields.

Constructs name attributes for use in form() fields