{% set snippet = block.snippet %}{% if (snippet and snippet.getEditable('author')) or (snippet and snippet.getEditable('position')) or (snippet and snippet.getEditable('quote')) or block.author or block.position or block.quote %} <section class="{{ classNames|default('content-block container-narrow') }}"> {{ include('includes/content/citation.html.twig', { 'author': snippet ? snippet.getEditable('author') : block.author, 'position': snippet ? snippet.getEditable('position') : block.position, 'quote': snippet ? snippet.getEditable('quote') : block.quote, }) }} </section>{% endif %}