contrib/penfield/models.py

   1 from django.db import models
   2 from philo.models import Entity, Collection, MultiNode, Template, register_value_model
   3 from django.contrib.auth.models import User
   4 from django.conf.urls.defaults import url, patterns
   5 from django.http import Http404, HttpResponse
   6
   7
   8 class Entry(Entity):
   9         author = models.ForeignKey(User, related_name='blogpost_author')
  10         pub_date = models.DateTimeField(auto_now_add=True)
  11         mod_date = models.DateTimeField(auto_now=True)
  12         title = models.CharField(max_length=255)
  13         slug = models.SlugField()
  14         content = models.TextField()
  15         excerpt = models.TextField()
  16
  17
  18 register_value_model(Entry)
  19
  20
  21 class Blog(MultiNode):
  22         PERMALINK_STYLE_CHOICES = (
  23                 ('D', 'Year, month, and day'),
  24                 ('M', 'Year and month'),
  25                 ('Y', 'Year'),
  26                 ('B', 'Custom base'),
  27                 ('N', 'No base')
  28         )
  29
  30         posts = models.ForeignKey(Collection, related_name='blogs')
  31         index_template = models.ForeignKey(Template, related_name='blog_index_related')
  32         archive_template = models.ForeignKey(Template, related_name='blog_archive_related')
  33         tag_template = models.ForeignKey(Template, related_name='blog_tag_related')
  34         post_template = models.ForeignKey(Template, related_name='blog_post_related')
  35
  36         post_permalink_style = models.CharField(max_length=1, choices=PERMALINK_STYLE_CHOICES)
  37         post_permalink_base = models.CharField(max_length=255, blank=False, default='posts')
  38         tag_permalink_base = models.CharField(max_length=255, blank=False, default='tags')
  39
  40         @property
  41         def post_queryset(self):
  42                 # this won't be ordered according to the collection member indexes
  43                 return self.posts.members.with_model(Entry)
  44
  45         @property
  46         def urlpatterns(self):
  47                 base_patterns = patterns('',
  48                         url(r'^$', self.index_view),
  49                         url((r'^(?:%s)/?' % self.tag_permalink_base), self.tag_view),
  50                         url((r'^(?:%s)/(?P<tag>\w+)/?' % self.tag_permalink_base), self.tag_view)
  51                 )
  52                 if self.post_permalink_style == 'D':
  53                         post_patterns = patterns('',
  54                                 url(r'^(?P<year>\d{4})/?$', self.archive_view),
  55                                 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.archive_view),
  56                                 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d+)/?$', self.archive_view),
  57                                 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d+)/(?P<slug>\w+)/?', self.archive_view)
  58                         )
  59                 elif self.post_permalink_style == 'M':
  60                         post_patterns = patterns('',
  61                                 url(r'^(?P<year>\d{4})/?$', self.archive_view),
  62                                 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.archive_view),
  63                                 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>\w+)/?', self.archive_view)
  64                         )
  65                 elif self.post_permalink_style == 'Y':
  66                         post_patterns = patterns('',
  67                                 url(r'^(?P<year>\d{4})/?$', self.archive_view),
  68                                 url(r'^(?P<year>\d{4})/(?P<slug>\w+)/?', self.post_view)
  69                         )
  70                 elif self.post_permalink_style == 'B':
  71                         post_patterns = patterns('',
  72                                 url((r'^(?:%s)/?' % self.post_permalink_base), self.archive_view),
  73                                 url((r'^(?:%s)/(?P<slug>\w+)/?' % self.post_permalink_base), self.post_view)
  74                         )
  75                 else:
  76                         post_patterns = patterns('',
  77                                 url(r'^(?P<slug>\w+)/?', self.post_view)
  78                         )
  79                 return base_patterns + post_patterns
  80
  81         def index_view(self, request):
  82                 raise Http404
  83
  84         def archive_view(self, request, year=None, month=None, day=None):
  85                 raise Http404
  86
  87         def tag_view(self, request, tag=None):
  88                 raise Http404
  89
  90         def post_view(self, request, year=None, month=None, day=None, slug=None):
  91                 raise Http404