プラグインの代わりにテーマでこのコード行を使用しないのはなぜですか?
<?php if ( get_the_author_meta( 'description' ) && ( ! function_exists( 'is_multi_author' ) || is_multi_author() ) ) : // If a user has filled out their description and this is a multi-author blog, show a bio on their entries ?>
<div id="author-info">
<div id="author-avatar">
<?php echo get_avatar( get_the_author_meta( 'user_email' ), apply_filters( 'yourthemesname_author_bio_avatar_size', 68 ) ); ?>
</div><!-- #author-avatar -->
<div id="author-description">
<h2><?php printf( __( 'About %s', 'yourthemesname' ), get_the_author() ); ?></h2>
<?php the_author_meta( 'description' ); ?>
<div id="author-link">
<a href="<?php echo esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ); ?>" rel="author">
<?php printf( __( 'View all posts by %s <span class="meta-nav">→</span>', 'yourthemesname' ), get_the_author() ); ?>
</a>
</div><!-- #author-link -->
</div><!-- #author-description -->
</div><!-- #author-info -->
<?php endif; ?>