Subscribe and Connect adjust social network markup to include nofollow

functions.php

add_filter( 'subscribe_and_connect_networks_list', 'jk_change_social_links_markup' );
function jk_change_social_links_markup( $list ) {
    global $subscribe_and_connect;
    $settings = $subscribe_and_connect->get_settings();
    $networks = Subscribe_And_Connect_Utils::get_networks_in_order( $settings['connect']['networks'], $settings['connect']['networks_order'] );

    $list = '';
    if ( 0 < count( $networks ) ) {
        foreach ( $networks as $k => $v ) {
            if ( ! isset( $v['url'] ) || '' == $v['url'] ) continue;

            $class = $k;

            $list .= '<li class="' . esc_attr( $class ) . '"><a href="' . esc_url( $v['url'] ) . '" rel="nofollow"><span>' . "\n";

            $list .= '</span></a></li>' . "\n";
        }
    }

    return $list;
}