/*let us filter where to redirect */
add_filter("login_redirect","bpdev_redirect_to_profile",10,3);
function bpdev_redirect_to_profile($redirect_to_calculated,$redirect_url_specified,$user)
{
if(empty($redirect_to_calculated))
$redirect_to_calculated=admin_url();
/*if the user is not site admin,redirect to his/her profile*/
if(!is_site_admin($user->user_login))
return bp_core_get_user_domain($user->ID );
else
return $redirect_to_calculated; /*if site admin or not logged in,do not do anything much*/
}