def item_description(self, post):
key = 'blog_feed:%d' % post.id
summary = cache.get(key)
if summary is None:
summary = unicode(markdown(post.summary or post.content, 'blog'))
cache.set(key, summary, 86400)
return summary
def item_description(self, problem):
key = 'problem_feed:%d' % problem.id
desc = cache.get(key)
if desc is None:
desc = unicode(markdown(problem.description, 'problem'))[:500] + '...'
cache.set(key, desc, 86400)
return desc
def item_description(self, comment):
key = 'comment_feed:%d' % comment.id
desc = cache.get(key)
if desc is None:
desc = unicode(markdown(comment.body, 'comment'))
cache.set(key, desc, 86400)
return desc
def item_description(self, post):
key = 'blog_feed:%d' % post.id
summary = cache.get(key)
if summary is None:
summary = str(markdown(post.summary or post.content, 'blog'))
summary = escape_xml_illegal_chars(summary)
cache.set(key, summary, 86400)
return summary
def item_description(self, comment):
key = 'comment_feed:%d' % comment.id
desc = cache.get(key)
if desc is None:
desc = str(markdown(comment.body, 'comment'))
desc = escape_xml_illegal_chars(desc)
cache.set(key, desc, 86400)
return desc
def item_description(self, problem):
key = 'problem_feed:%d' % problem.id
desc = cache.get(key)
if desc is None:
desc = str(markdown(problem.description, 'problem'))[:500] + '...'
desc = escape_xml_illegal_chars(desc)
cache.set(key, desc, 86400)
return desc
def generate_opengraph(cache_key, data, style):
metadata = cache.get(cache_key)
if metadata is None:
description = None
tree = reference(markdown(data, style)).tree
for p in tree.iterfind('.//p'):
text = p.text_content().strip()
if text:
description = text
break
if description:
for remove in (r'\[', r'\]', r'\(', r'\)'):
description = description.replace(remove, '')
img = tree.xpath('.//img')
metadata = truncatewords(description, 60), img[0].get('src') if img else None
cache.set(cache_key, metadata, 86400)
return metadata
def generate_opengraph(cache_key, data, style):
metadata = cache.get(cache_key)
if metadata is None:
description = None
tree = reference(markdown(data, style)).tree
for p in tree.iterfind('.//p'):
text = p.text_content().strip()
if text:
description = text
break
if description:
for remove in (r'\[', r'\]', r'\(', r'\)'):
description = description.replace(remove, '')
img = tree.xpath('.//img')
metadata = truncatewords(description,
60), img[0].get('src') if img else None
cache.set(cache_key, metadata, 86400)
return metadata
