php WordPress和ACF |如果菜单项具有自定义字段集，则添加类

Posted 2021-05-04

// Add class to menu item using the featured image
add_filter('nav_menu_css_class', function( $classes, $items ) {

  // loop
  foreach( $items as $item ) {

    // vars
    $bgImg = get_field('use_featured_image', $item); // name of custom field

    // check for image
    if( $bgImg ) {

      $classes[] = 'featured-img-bg';

    }

  }

  // return
  return $classes;

}, 10, 2);