def render_tags(title, tags):
if tags:
counts = [tag['count'] for tag in tags]
mincount, maxcount = min(counts), max(counts)
for tag in tags:
if maxcount > mincount:
tag['size'] = (MIN_TAG_SIZE +
(MAX_TAG_SIZE - MIN_TAG_SIZE) *
(tag['count'] - mincount) /
(maxcount - mincount))
else:
tag['size'] = MIN_TAG_SIZE
return util.render_themed('tags.jinja2', tags=tags, title=title,
max_tag_size=MAX_TAG_SIZE)
def render_posts(title, posts, older, events=None, template='posts.jinja2'):
atom_args = request.view_args.copy()
atom_args.update({'feed': 'atom', '_external': True})
atom_url = url_for(request.endpoint, **atom_args)
atom_title = title or 'Stream'
rv = make_response(
util.render_themed(template, posts=posts, title=title,
older=older, atom_url=atom_url,
atom_title=atom_title, events=events))
last_modified = max((p.updated for p in posts if p.updated), default=None)
if last_modified:
rv.headers['Last-Modified'] = http_date(last_modified)
rv.headers['Etag'] = generate_etag(rv.get_data())
rv.make_conditional(request)
return rv
def render_post(post):
if not post:
abort(404)
if post.deleted:
abort(410) # deleted permanently
if not check_audience(post):
abort(401) # not authorized TODO a nicer page
if post.redirect:
return redirect(post.redirect)
rv = make_response(
util.render_themed('post.jinja2', post=post,
title=post.title_or_fallback))
if post.updated:
rv.headers['Last-Modified'] = http_date(post.updated)
rv.headers['Etag'] = generate_etag(rv.get_data())
rv.make_conditional(request)
return rv
