heres how you login to the profile page.
/*Add a filter to filter the redirect url for login*/
add_filter("login_redirect","bpdev_redirect_to_profile",100,3);
function bpdev_redirect_to_profile($redirect_to_calculated,$redirect_url_specified,$user)
{
/*if no redirect was specified,let us think ,user wants to be in wp-dashboard*/
if(empty($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 $redirect_to_calculated; /*if site admin or not logged in,do not do anything much*/
}
and heres to logout to facebook
add_filter('allowed_redirect_hosts','allow_ms_parent_redirect');
function allow_ms_parent_redirect($allowed)
{
$allowed[] = 'facebook.com';
return $allowed;
}
<a href="https://wordpress.stackexchange.com/questions/15049/<?php echo wp_logout_url("http://facebook.com' ); ?>" title="Logout">Logout</a>