protected static function add_role()
{
if (function_exists('wpcom_vip_add_role')) {
wpcom_vip_add_role(self::VIP_SUPPORT_ROLE, __('VIP Support', 'a8c_vip_support'), array('read' => true));
wpcom_vip_add_role(self::VIP_SUPPORT_INACTIVE_ROLE, __('VIP Support (inactive)', 'a8c_vip_support'), array('read' => true));
} else {
add_role(self::VIP_SUPPORT_ROLE, __('VIP Support', 'a8c_vip_support'), array('read' => true));
add_role(self::VIP_SUPPORT_INACTIVE_ROLE, __('VIP Support (inactive)', 'a8c_vip_support'), array('read' => true));
}
}