'[user-role]'); public $display_name = 'User role'; public function getValue($user, $field) { global $wp_roles; $userRolesNiceNames = array(); foreach($user->roles as $userRoleSlug){ $userRolesNiceNames[] = translate_user_role($wp_roles->roles[$userRoleSlug]['name']); } return implode(', ', $userRolesNiceNames); } }