def _create_or_edit(self, entry_key, status):
title, slug, markdown, author, kind_name, reference = self.get_argument('title'), \
self.get_argument('slug', ''), \
self.get_argument('content', strip=False), \
self.get_argument('author', None), \
self.get_argument('kind_name', None), \
self.get_argument('reference', None)
# Check title and markdown is empty.
if not (title and markdown):
raise SaveException('标题或者内容为空!')
if not slug:
slug = title
slug = Entry.check_slug(slug, entry_key)
if slug==None:
raise SlugException('该 Slug 已经存在!')
now = get_now()
if entry_key:
entry = db.get(entry_key)
if entry.entry_kind.name != 'blog':
if not author:
raise Exception('作者未知!')
entry.author = author
entry.title = title
entry.slug = slug
entry.markdown = markdown
entry.html = Entry.convert(markdown)
entry.abstract = self._process_abstract(markdown)
if entry.status == 'draft':
entry.published = now
else:
entry.updated = now
entry.status = status
else:
if kind_name not in KINDS:
raise Exception('非法类型文章!')
if kind_name == 'blog':
author = self.current_user.nickname()
if not author:
raise Exception('作者未知!')
entry = Entry(
entry_kind = KINDS.get(kind_name),
author = author or self.current_user.nickname(),
reference = reference,
title = title,
slug = slug,
markdown = markdown,
html = Entry.convert(markdown),
abstract = self._process_abstract(markdown),
status = status,
published = now
)
entry.put()
return entry
def post(self):
markdown = self.get_argument('markdown', '', strip=False)
self.write(Entry.convert(markdown))
def _process_abstract(self, markdown, char_count=500):
markdown = markdown[:char_count]
return Entry.convert('%s ...' % markdown.rstrip())
