assign_pmpro_level_to_role.php

function assign_pmpro_level_to_role($user_id, $role, $old_roles)
{
	//we found a role related to pmpro level
	if($role == "pmpro_level_1")
	{
		pmpro_changeMembershipLevel(1, $user_id);
	}
	elseif($role == "administrator")
	{
		pmpro_changeMembershipLevel(2, $user_id);	//setup level 2 as an all access role or just give them level 1
	}
	else
	{
		//default to no level
		pmpro_changeMembershipLevel(0, $user_id);
	}
}

add_action('set_user_role', 'assign_pmpro_level_to_role', 10, 3);