Cacher is the code snippet organizer for pro developers

<?php
  $post_id  = $_GET['post'] ? $_GET['post'] : $_POST['post_ID'] ;
  $parents  = get_post_ancestors( $post_id );
  $id       = ($parents) ? $parents[count($parents)-1]: $post_id;
  $parent   = get_page( $id );
    
  if ( get_id_by_page_name('states') == $parent->ID ) {
    // do stuff
  }
?>