Social shares -Add fb-root to dom -Add fb-appid to body tag (data-fb-appid="123") -Initialize in your main js

show.html.twig

<a href="#"
	class="b-social-action"
	data-facebook-share
	data-url="{{app.request.uri}}"
	data-title="{{page_title}}">
	<i>F</i><span class="name">Facebook</span>
</a>
<a href="https://twitter.com/intent/tweet?text={{page_title}}&amp;url={{app.request.uri}}"
	class="b-social-action"
	data-twitter-share>
	<i>T</i><span class="name">Twitter</span>
</a>

social.js

var SOCIAL = SOCIAL || {};

//Social Plugins
SOCIAL = {
	facebookInit : function(){
		// https://developers.facebook.com/docs/reference/javascript/FB.init/
		// Load facebook scripts
		(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";
			fjs.parentNode.insertBefore(js, fjs);
		}(document, 'script', 'facebook-jssdk'));

		// Init facebook sdk
		window.fbAsyncInit = function() {
			FB.init({
				appId      : $('body').data('fb-appid'),
				status     : false,
				cookie     : false,
				xfbml      : false
			});
		}

		// Bind ui element
		$('[data-facebook-share]').on('click', function(evt){
			evt.preventDefault();
			postToFeed($(this));
		});

		// Function to post to the wall
		function postToFeed($el){
			FB.ui({
				method: 'feed',
				link: $el.data('url'),
				name: $el.data('title'),
				description: $('meta[name="description"]').attr('content')
				//, picture: 'theogimg'
			}, function(response) {
				if (response && response.post_id) {
					ANALYTICS.trackFacebookShare();
				}
			});
		}
	},


	twitterInit : function(){
		// https://dev.twitter.com/docs/intents/events
		// Load twitter scripts
		window.twttr = (function (d,s,id) {
			var t, js, fjs = d.getElementsByTagName(s)[0];
			if (d.getElementById(id)) return; js=d.createElement(s); js.id=id;
			js.src="//platform.twitter.com/widgets.js"; fjs.parentNode.insertBefore(js, fjs);
			return window.twttr || (t = { _e: [], ready: function(f){ t._e.push(f) } });
		}(document, "script", "twitter-wjs"));

		$('.b-share_twitter').on('click', function(evt){
			evt.preventDefault();
		});

		twttr.ready(function(twttr) {
			twttr.events.bind('tweet', function(event) {
				//ANALYTICS.trackTwitterShare(event);
			});
		});
	},


	googlePlusInit : function(){
	},


	linkedInInit : function(){
	}
};//End social Plugins