if ( !function_exists( 'generate_author_box_tag' ) ):
function generate_author_box_tag($id = null, $label = null, $is_image_circle = 0){
  // --- 1. データ取得・ロジック部分 ---
  $user_id = get_the_author_meta( 'ID' );
  if (!$user_id || (!is_singular() && !is_author($user_id))) {
    $user_id = get_sns_default_follow_user();
  }
  if ($id && get_userdata( $id )) {
    $user_id = $id;
  }

  $description = '';
  $name = '';

  if ($user_id) {
    // プロフィール文の取得と加工
    $description = get_the_author_description_text($user_id);
    if (empty($description)) {
      $description = get_the_author_meta('description', $user_id);
    }
    $description = wpautop($description);
    $description = do_shortcode($description);
    $description = apply_filters( 'the_author_box_description', $description, $user_id );

    // 名前の取得と加工
    $author_display_name = strip_tags(get_the_author_display_name($user_id));

    if (!is_buddypress_page()) {
      $profile_page_url = get_the_author_profile_page_url($user_id);
      if ($profile_page_url) {
        $name = '<a href="'.esc_url($profile_page_url).'">'.esc_html($author_display_name).'</a>';
      } else {
        $user = get_userdata( $user_id );
        if ($user) {
          $name = sprintf( '<a href="%1$s" title="%2$s" rel="author">%3$s</a>',
            esc_url( get_author_posts_url( $user->ID, $user->user_nicename ) ),
            esc_attr( sprintf( __( 'Posts by %s' ), $user->display_name ) ),
            $user->display_name
          );
        } else {
          $name = __( 'NO USER' );
        }
      }
    } else {
      $author_website_url = strip_tags(get_the_author_website_url($user_id));
      $name = $author_display_name;
      if ($author_website_url) {
        $name = '<a href="'.esc_url($author_website_url).'" target="_blank" rel="nofollow noopener">'.esc_html($author_display_name).'</a>';
      }
    }
    $name = apply_filters( 'the_author_box_name', $name, $user_id );
  }

  // テンプレートに渡す変数を配列にまとめる
  $args = [
    'user_id'         => $user_id,
    'label'           => $label,
    'is_image_circle' => $is_image_circle,
    'avatar'          => get_avatar( $user_id, 200 ),
    'name'            => $name,
    'description'     => $description,
    'is_bp_exist'     => is_buddypress_exist(),
    'is_logged_in'    => is_user_logged_in(),
  ];

  get_template_part('tmp/author-box', null, $args);
}
endif;