Add [social_icons] to include all icons on the top bar

smart-top-bar-social-icons.php

<?php
//* Do NOT include the opening php tag

if ( ! function_exists( 'nice_top_bar_social_shortcode' ) ) :
add_filter( 'nice_top_bar_shortcodes', 'nice_top_bar_social_shortcode' );
/**
 * Add shortcodes to top bar.
 *
 * @since  1.0.2
 *
 * @param  array $shortcodes
 *
 * @return array
 */
function nice_top_bar_social_shortcode( array $shortcodes = array() ) {
    $shortcodes['social_icons'] = 'nice_social_links_shortcode';

    return $shortcodes;
}
endif;

if ( ! function_exists( 'nice_social_links_shortcode' ) ) :
/**
 * Manage [social_icons] shortcode on top bar.
 *
 * @since 1.0.2
 */
function nice_social_links_shortcode() {
    return nice_social_links( array(
            'section'     => 'top-bar',
            'echo'        => false,
            'show_always' => false,
            'before'      => '<div class="social-icons">',
            'after'       => '</div>',
        )
    );
}
endif;