contentdb/app/templates/feeds/json_to_atom.xml

<?xml version="1.0" encoding="utf-8" ?>
<feed xmlns="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/">
	<title>{{ feed["title"] }}</title>
	<subtitle>{{ feed["description"] }}</subtitle>
	<link href="{{ feed["feed_url"] }}" rel="self" />
	<link href="{{ feed["home_page_url"] }}" />
	<updated>{{ feed["items"][0]["date_published"] }}</updated>
	<id>{{ feed["feed_url"] }}</id>
	{% if feed["authors"] %}
		<author>
			<name>{{ feed["authors"][0]["name"] }}</name>
		</author>
	{% endif %}
	{%- for post in feed["items"] %}
	<entry>
		<title>{{ post["title"] | escape }}</title>
		<link href="{{ post["url"] }}" rel="alternate" type="text/html" title="{{ post["title"] | escape }}" />
		<published>{{ post["date_published"] }}</published>
		<updated>{{ post["date_published"] }}</updated>
		<id>{{ post["url"] }}</id>
		<summary type="text">
			{{ post["summary"] | escape }}
		</summary>
		<content xml:lang="{{ post["language"] }}" type="html"  xml:base="{{ post["url"] }}">
			{{ post["content_html"] | escape }}
		</content>
		<author>
			<name>{{ post["author"]["name"] }}</name>
			<uri>{{ post["author"]["url"] }}</uri>
		</author>
		{% for tag in post["tags"] %}
			<category term="{{ tag | escape }}" />
		{% endfor %}
		{% if post["image"] %}
			<media:thumbnail url="{{ post["image"] }}" />
			<media:content medium="image" url="{{ post["image"] }}" />
		{% endif %}
	</entry>
	{%- endfor %}
</feed>