使用添加用户联系方式user_contactmethods 在主题中筛选functions.php 或通过插件：

用户联系方式条目存储在wp_usermeta 桌子URL字段是特殊的；它存储在user_url 中的字段wp_users 桌子

// Add user contact methods
add_filter( \'user_contactmethods\',\'wpse_user_contactmethods\', 10, 1 );
function wpse_user_contactmethods( $contact_methods ) {
    $contact_methods[\'facebook\'] = __( \'Facebook URL\', \'text_domain\'    );
    $contact_methods[\'twitter\']  = __( \'Twitter URL\', \'text_domain\' );
    $contact_methods[\'linkedin\'] = __( \'LinkedIn URL\', \'text_domain\'    );
    $contact_methods[\'youtube\']  = __( \'YouTube URL\', \'text_domain\' );

    return $contact_methods;
}

<div class="author-box">
    <div class="author-image">
        <img src="http://blog.blogeto.com/html/images/author_profile.png" alt="">
    </div>

    <div class="author-description">
        <h2>
        <!-- AUTHORS NAME --> <?php the_author(); ?>
        <!-- <a href="<?php echo get_author_posts_url( get_the_author_meta( \'ID\' ) ); ?>"><?php the_author() ?></a> -->
            <?php 
                // Get the id of the post\'s author.
                $author_id = get_the_author_meta( \'ID\' );

                // Get WP_User object for the author.
                $author_userdata = get_userdata( $author_id );

                // Get the author\'s website. It\'s stored in the wp_users table in the user_url field.
                $author_website = $author_userdata->data->user_url;

                // Get the rest of the author links. These are stored in the 
                // wp_usermeta table by the key assigned in wpse_user_contactmethods()
                $author_facebook = get_the_author_meta( \'facebook\', $author_id );
                $author_twitter  = get_the_author_meta( \'twitter\', $author_id  );
                $author_linkedin = get_the_author_meta( \'linkedin\', $author_id );
                $author_youtube  = get_the_author_meta( \'youtube\', $author_id  );

                // Output the user\'s social links if they have values.
                if ( $author_website ) {
                        printf( \'<a href="%s"><i class="fa fa-home" aria-hidden="true"></i></a>\',
                                esc_url( $author_website )
                        );
                }

                if ( $author_facebook ) {
                        printf( \'<a href="%s"><i class="fa fa-facebook" aria-hidden="true"></i></a>\',
                                esc_url( $author_facebook )
                        );
                }

                if ( $author_twitter ) {
                        printf( \'<a href="%s"><i class="fa fa-twitter" aria-hidden="true"></i></a>\',
                                esc_url( $author_twitter )
                        );
                }

                if ( $author_linkedin ) {
                        printf( \'<a href="%s"><i class="fa fa-linkedin" aria-hidden="true"></i></a>\',
                                esc_url( $author_linkedin )
                        );
                }

                if ( $author_youtube ) {
                        printf( \'<a href="%s"><i class="fa fa-youtube" aria-hidden="true"></i></a>\',
                                esc_url( $author_youtube )
                        );
                }
            ?>
        </h2>
        <p> Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry\'s standard dummy text ever since the 1500s.Lorem Ipsum is simply dummy text.   <a href="#">Read More</a> </p>
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