{% load fullurl %}
{% comment %}
Add HTML metadata tags for unfurling, twitter preview, etc.
Uses wagtail page fields if available; uses meta_page_title,
page_description, and page_meta_image if set in context.
{% endcomment %}
{% firstof page.seo_title page.title page_title as meta_page_title %}
{% firstof page.get_plaintext_description page.search_description page_description as meta_description %}
{# keywords for meta not yet implemented in wagtail #}
{# #}
{# open graph metadata #}
{# twitter card #}
{% if request %} {# full urls required for image, dependent on request in context #}
{% with default_image="img/logos/social.png" %}
{% firstof page_meta_image default_image as preview_image %}
{% endwith %}
{% endif %}