<?php

if ( function_exists( 'coauthors' ) ) {
    foreach( get_coauthors() as $coauthor ): ?>
    <section id="author-info" class="test22">
        <header>
            <h3>
                <?php echo 'About the Author: ';?>
                <a href="<?php echo get_author_posts_url( $coauthor->ID ); ?>"><?php echo $coauthor->display_name; ?></a>
            </h3>
        </header>
        <div>
            <p id="author-avatar"><?php echo get_avatar( $coauthor->user_email, '80' ); ?></p>
            <p id="author-description"><?php echo $coauthor->description; ?></p>
        </div>
    </section>
    <?php endforeach;
}

else { ;?>
    <section id="author-info">
        <header>
            <h3>
                <?php
                    printf( __( 'About the Author: <a href="%s" rel="author">%s</a>', 'btp_theme' ),
                        esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
                        get_the_author()
                    );
                ?>
            </h3>
        </header>
        <div>
            <p id="author-avatar"><?php echo get_avatar( get_the_author_meta('email'), 80 ); ?></p>
            <p id="author-description"><?php the_author_meta('description'); ?></p>
        </div>
    </section>
    <?php
}

?>