def _generate(self):
now = datetime.utcnow()
posts = iter(Post.query.order_by(Post.last_update.desc()))
try:
first_post = posts.next()
last_update = first_post.last_update
posts = chain((first_post,), posts)
except StopIteration:
first_post = None
last_update = now
feed_id = build_tag_uri(self.app, last_update, 'zxa_export', 'full')
yield (XML_PREAMBLE % {
'version': escape(rezine.__version__),
'title': escape(self.app.cfg['blog_title']),
'subtitle': escape(self.app.cfg['blog_tagline']),
'atom_ns': ATOM_NS,
'rezine_ns': ZINE_NS,
'id': escape(feed_id),
'blog_url': escape(self.app.cfg['blog_url']),
'updated': format_iso8601(last_update),
'language': self.app.cfg['language']
}).encode('utf-8')
def dump_node(node):
return etree.tostring(node, encoding='utf-8')
for participant in self.participants:
participant.before_dump()
# dump configuration
cfg = self.z('configuration')
for key, value in self.app.cfg.export():
self.z('item', key=key, text=value, parent=cfg)
yield dump_node(cfg)
# allow plugins to dump trees
for participant in self.participants:
rv = participant.dump_data()
if rv is not None:
yield dump_node(rv)
# look up all the users and add them as dependencies if they
# have written a comment or created a post.
for user in User.query.all():
if user.posts.count() > 0 or user.comments.count() > 0:
self._register_user(user)
# dump all the posts
for post in posts:
yield dump_node(self._dump_post(post))
# if we have dependencies (very likely) dump them now
if self._dependencies:
yield '<rezine:dependencies>'
for node in self._dependencies.itervalues():
yield dump_node(node)
yield '</rezine:dependencies>'
yield XML_EPILOG.encode('utf-8')
def log(self, level, message, module=None, frame=None):
"""Writes a single log entry to the stream."""
prefix = (
u'[%s-%s-%s] %s: ' %
(format_iso8601(datetime.utcnow()), level,
self.get_location(frame), module or 'unknown')).encode('utf-8')
for line in message.splitlines():
self.file.write(prefix + (line + u'\n').encode('utf-8'))
self.file.flush()
def log(self, level, message, module=None, frame=None):
"""Writes a single log entry to the stream."""
prefix = (u'[%s-%s-%s] %s: ' % (
format_iso8601(datetime.utcnow()),
level,
self.get_location(frame),
module or 'unknown'
)).encode('utf-8')
for line in message.splitlines():
self.file.write(prefix + (line + u'\n').encode('utf-8'))
self.file.flush()
def _dump_post(self, post):
url = url_for(post, _external=True)
entry = self.atom('entry', {'{%s}base' % XML_NS: url})
self.atom('title', text=post.title, type='text', parent=entry)
self.atom('id', text=post.uid, parent=entry)
self.atom('updated', text=format_iso8601(post.last_update),
parent=entry)
self.atom('published', text=format_iso8601(post.pub_date),
parent=entry)
self.atom('link', href=url, parent=entry)
author = self.atom('author', parent=entry)
author.attrib[self.z.dependency] = self.users[post.author.id] \
.attrib['dependency']
self.atom('name', text=post.author.display_name, parent=author)
self.atom('email', text=post.author.email, parent=author)
self.z('slug', text=post.slug, parent=entry)
self.z('comments_enabled', text=post.comments_enabled
and 'yes' or 'no', parent=entry)
self.z('pings_enabled', text=post.pings_enabled
and 'yes' or 'no', parent=entry)
self.z('status', text=str(post.status), parent=entry)
self.z('content_type', text=str(post.content_type), parent=entry)
self.atom('content', type='text', text=post.text, parent=entry)
self.atom('content', type='html', text=post.body.to_html(), parent=entry)
if post.intro:
self.atom('summary', type='html', text=post.intro.to_html(),
parent=entry)
for category in post.categories:
attrib = dict(term=category.slug, scheme=ZINE_CATEGORY_URI)
if category.slug != category.name:
attrib['label'] = category.name
element = self.atom('category', attrib=attrib, parent=entry)
if category.description:
self.rezine.description(category.description, parent=element)
for tag in post.tags:
attrib = dict(term=tag.slug, scheme=ZINE_TAG_URI)
if tag.slug != tag.name:
attrib['label'] = tag.name
self.atom('category', attrib=attrib, parent=entry)
self.z('parser_data', text=dump_parser_data(post.parser_data).encode('base64'),
parent=entry)
for c in post.comments:
comment = self.z('comment', parent=entry)
comment.attrib['id'] = str(c.id)
author = self.z('author', parent=comment)
self.z('name', text=c.author, parent=author)
self.z('email', text=c.email, parent=author)
self.z('uri', text=c.www, parent=author)
if c.user is not None:
author.attrib['dependency'] = self.users[c.user.id] \
.attrib['dependency']
self.z('published', text=format_iso8601(c.pub_date),
parent=comment)
self.z('blocked', text=c.blocked and 'yes' or 'no',
parent=comment)
self.z('is_pingback', text=c.is_pingback and 'yes' or 'no',
parent=comment)
self.z('status', text=str(c.status), parent=comment),
self.z('blocked_msg', text=str(c.blocked_msg or ''),
parent=comment)
self.z('parent', text=c.parent_id is not None and str(c.parent_id)
or '', parent=comment)
self.z('submitter_ip', text=c.submitter_ip, parent=comment)
self.z('content', type='html', text=c.body.to_html(),
parent=comment)
self.z('content', type='text', text=c.text, parent=comment)
self.z('parser_data', text=dump_parser_data(c.parser_data).encode('base64'),
parent=comment)
for participant in self.participants:
participant.process_post(entry, post)
return entry