src/wolnelektury/templatetags/blog.py

   1 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
   2 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   3 #
   4 from datetime import date
   5 from django.conf import settings
   6 from django.template import Library
   7 import feedparser
   8
   9
  10 register = Library()
  11
  12
  13 @register.inclusion_tag('latest_blog_posts.html')
  14 def latest_blog_posts(feed_url=None, posts_to_show=5):
  15     if feed_url is None:
  16         feed_url = settings.LATEST_BLOG_POSTS
  17     posts = []
  18     try:
  19         feed = feedparser.parse(str(feed_url))
  20         for i in range(posts_to_show):
  21             pub_date = feed['entries'][i].published_parsed
  22             published = date(pub_date[0], pub_date[1], pub_date[2])
  23             posts.append({
  24                 'title': feed['entries'][i].title,
  25                 'summary': feed['entries'][i].summary,
  26                 'link': feed['entries'][i].link,
  27                 'date': published,
  28                 })
  29     except:
  30         pass
  31     return {
  32         'posts': posts
  33     }