Посоветуйте как добавить социальные кнопки - K2

<!-- Social sharing -->
	<div class="itemSocialSharing">

		<?php if($this->item->params->get('itemTwitterButton',1)): ?>
		<!-- Twitter Button -->
		<div class="itemTwitterButton">
			<a href="https://twitter.com/share" class="twitter-share-button" data-count="horizontal"<?php if($this->item->params->get('twitterUsername')): ?> data-via="<?php echo $this->item->params->get('twitterUsername'); ?>"<?php endif; ?>><?php echo JText::_('K2_TWEET'); ?></a><script type="text/javascript" src="//platform.twitter.com/widgets.js"></script>
		</div>
		<?php endif; ?>
		
		<?php if($this->item->params->get('itemFacebookButton',1)): ?>
		<!-- Facebook Button -->
		<div class="itemFacebookButton">
			<div id="fb-root"></div>
			<script type="text/javascript">
				(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#appId=177111755694317&xfbml=1";
				  fjs.parentNode.insertBefore(js, fjs);
				}(document, 'script', 'facebook-jssdk'));
			</script>
			<div class="fb-like" data-send="false" data-width="200" data-show-faces="true"></div>
		</div>
		<?php endif; ?>

		<?php if($this->item->params->get('itemGooglePlusOneButton',1)): ?>
		<!-- Google +1 Button -->
		<div class="itemGooglePlusOneButton">	
			<g:plusone annotation="inline" width="120"></g:plusone>
			<script type="text/javascript">
			  (function() {
			  	window.___gcfg = {lang: 'en'}; // Define button default language here
			    var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true;
			    po.src = 'https://apis.google.com/js/plusone.js';
			    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s);
			  })();
			</script>
		</div>
		<?php endif; ?>
		
		<div class="clr"></div>
	</div>
	<?php endif; ?>