Crear pagina de formulario

// Our callback to create the contact form page.
function gym_contact_create_form() {
  $form = array(
    'post_title'    => wp_strip_all_tags( 'Gym Contact Page' ),
    'post_name'    => 'gym-contact-form',
    'post_status'   => 'publish',
    'post_author'   => 1,
    'post_type'     => 'page',
  );
  // Check if page exists
  $page = get_page_by_path('gym-contact-form');
  if ($page == NULL) {
    // Create a page upon creation.
    wp_insert_post( $form );
  }
}