{% if include.content contains “" %} {% assign base_url = include.content | remove: "<code>" | remove: "” | split: “/” | last %} {% else %} {% assign url = include.content | remove: “</a>” | split: “>” | last %} {% assign base_url = url | split: “/” | last %} {% endif %} {%- comment -%} center is deprivated developer.mozilla.org/de/docs/Web/HTML/Element/center see: stackoverflow.com/a/8366972 {%- endcomment -%}} <center>

<iframe width="560" height="315" src="https://www.youtube.com/embed/{{base_url}}" frameborder="0" allowfullscreen></iframe>

</center>