如何禁用 WordPress 附件(图片)页面防止搜索引擎收录

    //禁用 WordPress 附件页面

    function wpb_redirect_attachment_to_post() {

    if ( is_attachment() ) {

    global $post;

    if( empty( $post ) ) $post = get_queried_object();

    if ($post->post_parent) {

    $link = get_permalink( $post->post_parent );

    wp_redirect( $link, '301' );

    exit();

    }

    else {

    // What to do if parent post is not available

    wp_redirect( home_url(), '301' );

    exit();

    }

    }

    }

    add_action( 'template_redirect', 'wpb_redirect_attachment_to_post' );