{% comment %} Include this partial in a head section to include a series of URLs for a given property, like og:image or og:video. You must pass the following variables: * property: A string with the name of the property, like 'image' or 'video'. * urls: A sequence of URL strings. Each should include at least an absolute path. This partial will fill in a scheme and host if needed. You may also pass: * fallback: A URL string, following the same rules as in `urls`. This URL will be used if `urls` is empty. {% endcomment %} {% load fill_url %} {% for url in urls %} {% empty %} {% if fallback %} {% endif %} {% endfor %}