My override functions for sharethis products in woocommerce

sharethis_function_overrides_for_woocommerce

function woocommerce_sharethis_script() {
	if (get_option('woocommerce_sharethis')) :
		
		if (is_ssl()) :
			$sharethis = 'https://ws.sharethis.com/button/buttons.js';
		else :
			$sharethis = 'http://w.sharethis.com/button/buttons.js';
		endif;
		
		echo '<script type="text/javascript">var switchTo5x=true;</script>
		      <script type="text/javascript" src="'.$sharethis.'"></script>
		      <script type="text/javascript">stLight.options({publisher:"'.get_option('woocommerce_sharethis').'"});</script>'
	endif;
}

function woocommerce_template_single_sharing( $post, $_product ) {
	if (get_option('woocommerce_sharethis')) :
		echo '
		  <div class="social">
			  <span class="st_facebook_button" displayText="Facebook"></span>
			  <span class="st_twitter_button" displayText="Tweet"></span>
			  <span class="st_plusone_button"></span>
		  </div>';
		add_action( 'wp_footer', 'woocommerce_sharethis_script' );
	endif;
}