catalogue/templatetags/catalogue_tags.py

   1 from django import template
   2 from django.utils.datastructures import SortedDict
   3 from ..models import Section
   4
   5 register = template.Library()
   6
   7
   8 @register.inclusion_tag("catalogue/snippets/carousel.html")
   9 def catalogue_carousel():
  10     return {
  11     }
  12
  13 @register.inclusion_tag("catalogue/snippets/section_buttons.html")
  14 def catalogue_section_buttons():
  15     return {
  16         "object_list": Section.objects.all()
  17     }
  18
  19 @register.inclusion_tag("catalogue/snippets/chosen_topics.html")
  20 def catalogue_chosen_topics():
  21     return {
  22     }
  23
  24 @register.inclusion_tag("catalogue/snippets/section_box.html")
  25 def section_box(section):
  26     lessons = SortedDict()
  27     for lesson in section.lesson_set.all():
  28         if lesson.level not in lessons:
  29             lessons[lesson.level] = SortedDict()
  30         if lesson.depth not in lessons[lesson.level]:
  31             lessons[lesson.level][lesson.depth] = []
  32         lessons[lesson.level][lesson.depth].append(lesson)
  33     return {
  34         "lessons": lessons,
  35     }
  36
  37
  38 # FIXME: Move to fnpdjango
  39 import feedparser
  40 import datetime
  41 @register.inclusion_tag('catalogue/latest_blog_posts.html')
  42 def latest_blog_posts(feed_url, posts_to_show=5):
  43     try:
  44         feed = feedparser.parse(str(feed_url))
  45         posts = []
  46         for i in range(posts_to_show):
  47             pub_date = feed['entries'][i].updated_parsed
  48             published = datetime.date(pub_date[0], pub_date[1], pub_date[2] )
  49             posts.append({
  50                 'title': feed['entries'][i].title,
  51                 'summary': feed['entries'][i].summary,
  52                 'link': feed['entries'][i].link,
  53                 'date': published,
  54                 })
  55         return {'posts': posts}
  56     except:
  57         return {'posts': []}