$title ) { $network = esc_attr( $network ); if ( !empty( $author->$network ) ) { $url = extra_format_url( $author->$network ); $social_links .= sprintf( '', esc_url( $url ), esc_attr( $network ), esc_attr( $author->ID ) ); } } if ( !empty( $social_links ) ) { echo ''; } ?>