Genesis: Add Search Form and Date to Primary Navigation

genesis-add-search.php

<?php
//* Do NOT include the opening php tag

add_filter( 'wp_nav_menu_items', 'theme_menu_extras', 10, 2 );
/**
* Filter menu items, appending either a search form or today's date.
*
* @param string $menu HTML string of list items.
* @param stdClass $args Menu arguments.
*
* @return string Amended HTML string of list items.
*/
function theme_menu_extras( $menu, $args ) {
//* Change 'primary' to 'secondary' to add extras to the secondary navigation menu
if ( 'primary' !== $args->theme_location )
return $menu;
//* Uncomment this block to add a search form to the navigation menu
/*
ob_start();
get_search_form();
$search = ob_get_clean();
$menu .= '<li class="right search">' . $search . '</li>';
*/
//* Uncomment this block to add the date to the navigation menu
/*
$menu .= '<li class="right date">' . date_i18n( get_option( 'date_format' ) ) . '</li>';
*/
return $menu;
}