Add social media icons in Genesis without a plug-in

functions.php

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

// pre-html5 hook  add_action( 'genesis_before_post_content', 'child_social_media_icons', 5 );
add_action( 'genesis_before_entry_content', 'child_social_media_icons', 5 );
/**
 * Social Media Icons without a plugin
 *
 * Use conditional tags to place on desired posts and pages.
 *
 * @author Greg Rickaby
 * @since  1.0.0
 * @link   http://codex.wordpress.org/Conditional_Tags
 * @return html  official social media icons
 */
function child_social_media_icons() {

    // Conditinal Tag
    // Display on single posts only
    if ( is_single() ) { ?>

        <div class="social-media-icons">

            <div class="facebook-button">
                <div class="fb-like" data-href="<?php the_permalink(); ?>" data-layout="button_count" data-action="like" data-show-faces="false" data-share="false"></div>
            </div>

            <div class="twitter-button">
                <a href="https://twitter.com/share" class="twitter-share-button" data-url="<?php the_permalink(); ?>" data-via="YOUR-TWITTER-USERNAME-HERE" data-lang="en">Tweet</a>
            </div>

            <div class="gplus-button">
                <div class="g-plusone" data-href="<?php the_permalink(); ?>"></div>
            </div>

            <div class="pinterest-button">
                <a href="//pinterest.com/pin/create/button/?url=<?php the_permalink(); ?>&amp;media=<?php echo genesis_get_image( array( 'format' => 'url' ) ); ?>&amp;description=<?php the_title(); ?>" data-pin-do="buttonPin" data-pin-config="beside"><img src="//assets.pinterest.com/images/pidgets/pin_it_button.png" /></a>
            </div>

            <div class="pocket-button">
                <a data-pocket-label="pocket" data-pocket-count="none" class="pocket-btn" data-lang="en"></a>
            </div>

            <div class="linkedin-button">
                <script type="IN/Share" data-url="<?php the_permalink(); ?>" data-counter="right"></script>

            </div>

            <div class="stumbleupon-button">
                <su:badge layout="1" location="<?php the_permalink(); ?>"></su:badge>
            </div>

            <div class="reddit-button">
              <script async src="//www.reddit.com/static/button/button1.js"></script>
            </div>

        </div><!-- .social-media-icons -->

<?php }
}


add_action( 'wp_footer', 'child_social_media_scripts', 99 );
/**
 * Social Media Javasripts
 *
 * @author Greg Rickaby
 * @since  1.0.0
 * @return html javascript to instantiate buttons
 */
function child_social_media_scripts() { ?>
    <div id="fb-root"></div>
    <script>(function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(d.getElementById(id))return;js=d.createElement(s);js.id=id;js.src="//connect.facebook.net/en_US/all.js#xfbml=1&appId=227147837348982";fjs.parentNode.insertBefore(js,fjs);}(document,'script','facebook-jssdk'));</script>
    <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src="//platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");</script>
    <script>(function(){var po=document.createElement('script');po.type='text/javascript';po.async=true;po.src='//apis.google.com/js/platform.js';var s=document.getElementsByTagName('script')[0];s.parentNode.insertBefore(po,s);})();</script>
    <script>(function(){var li=document.createElement('script');li.type='text/javascript';li.async=true;li.src=('https:'==document.location.protocol ? 'https:' : 'http:') + '//platform.stumbleupon.com/1/widgets.js';var s=document.getElementsByTagName('script')[0];s.parentNode.insertBefore(li,s);})();</script>
    <script>!function(d,i){if(!d.getElementById(i)){var j=d.createElement("script");j.id=i;j.src="//widgets.getpocket.com/v1/j/btn.js?v=1";var w=d.getElementById(i);d.body.appendChild(j);}}(document,"pocket-btn-js");</script>
    <script async src="//assets.pinterest.com/js/pinit.js"></script>
    <script async src="//platform.linkedin.com/in.js">lang: en_US</script>
<?php }