omniacode

// Removes the Yoast Metabox for Roles other then Admins
// Returns true if user has specific role
function check_user_role( $role, $user_id = null ) {
  if ( is_numeric( $user_id ) )
    $user = get_userdata( $user_id );
  else
    $user = wp_get_current_user();
  if ( empty( $user ) )
    return false;
  return in_array( $role, (array) $user->roles );