def _get_opml(request, mb):
"""
build OPML doc from feed type subscriptions in the
mailbox.
"""
info = MailboxInfo.get(mb)
root = etree.Element("opml", version="1.0")
head = etree.Element("head")
root.append(head)
title = etree.Element("title")
title.text = info.title or mb.name
head.append(title)
body = etree.Element("body")
root.append(body)
for sub in FeedSubscription.view(mb, FeedSubscription.by_type,
startkey=FEED_SUBSCRIPTION_TYPE,
endkey=FEED_SUBSCRIPTION_TYPE,
include_docs=True):
attrs = {
'id': sub.id,
'xmlUrl': sub['url'],
'type': 'rss',
'title': sub.get('title', sub['url'])
}
body.append(etree.Element("outline", **attrs))
return etree.tostring(root)
