plugins/MauticSocialBundle/Resources/views/Integration/Facebook/share.html.twig

{% set locale = app.request.locale %}
{% set settings = field.properties|default([]) %}
{% set layout = settings.layout|default('standard') %}
{% set action = settings.action|default('like') %}
{% set showFaces = settings.showFaces is not empty ? 'true' : 'false' %}
{% set showShare = settings.showShare is not empty ? 'true' : 'false' %}
{% set clientId = settings.keys.clientId|default('') %}

{# add FB's required OG tag #}
<meta property="og:type" content="website" />
<div class="fb-{% if 'share' == action %}share-button{% else %}like{% endif %} share-button facebook-share-button layout-{{ layout }} action-{{ action }}"
     data-{% if 'share' == action %}type{% else %}layout{% endif %}="{{ layout }}"
     {% if 'share' != action %}
       data-action="{{ action }}"
       data-show-faces="{{ showFaces }}"
       data-share="{{ showShare }}"
     {% endif %}
</div>
<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/{$locale}/sdk.js#xfbml=1&appId={{ clientId }}&version=v2.0';
  fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));</script>