1 from django.db import models
2 from philo.models import Entity, 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 from django.template import RequestContext
7 from datetime import datetime
10 class Titled(models.Model):
11 title = models.CharField(max_length=255)
12 slug = models.SlugField()
18 class Blog(Entity, Titled):
22 class BlogEntry(Entity, Titled):
23 blog = models.ForeignKey(Blog, related_name='entries')
24 author = models.ForeignKey(User, related_name='blogentries')
25 date = models.DateTimeField(default=datetime.now)
26 content = models.TextField()
27 excerpt = models.TextField()
30 register_value_model(BlogEntry)
33 class BlogNode(MultiNode):
34 PERMALINK_STYLE_CHOICES = (
35 ('D', 'Year, month, and day'),
36 ('M', 'Year and month'),
42 blog = models.ForeignKey(Blog, related_name='nodes')
44 index_template = models.ForeignKey(Template, related_name='blog_index_related')
45 archive_template = models.ForeignKey(Template, related_name='blog_archive_related')
46 tag_template = models.ForeignKey(Template, related_name='blog_tag_related')
47 entry_template = models.ForeignKey(Template, related_name='blog_entry_related')
49 entry_permalink_style = models.CharField(max_length=1, choices=PERMALINK_STYLE_CHOICES)
50 entry_permalink_base = models.CharField(max_length=255, blank=False, default='entries')
51 tag_permalink_base = models.CharField(max_length=255, blank=False, default='tags')
54 def urlpatterns(self):
55 base_patterns = patterns('',
56 url(r'^$', self.index_view),
57 url((r'^(?:%s)/?' % self.tag_permalink_base), self.tag_view),
58 url((r'^(?:%s)/(?P<tag>>[-\w]+)/?' % self.tag_permalink_base), self.tag_view)
60 if self.entry_permalink_style == 'D':
61 entry_patterns = patterns('',
62 url(r'^(?P<year>\d{4})/?$', self.archive_view),
63 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.archive_view),
64 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d+)/?$', self.archive_view),
65 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d+)/(?P<slug>[-\w]+)/?', self.entry_view)
67 elif self.entry_permalink_style == 'M':
68 entry_patterns = patterns('',
69 url(r'^(?P<year>\d{4})/?$', self.archive_view),
70 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.archive_view),
71 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>>[-\w]+)/?', self.entry_view)
73 elif self.entry_permalink_style == 'Y':
74 entry_patterns = patterns('',
75 url(r'^(?P<year>\d{4})/?$', self.archive_view),
76 url(r'^(?P<year>\d{4})/(?P<slug>>[-\w]+)/?', self.entry_view)
78 elif self.entry_permalink_style == 'B':
79 entry_patterns = patterns('',
80 url((r'^(?:%s)/?' % self.entry_permalink_base), self.archive_view),
81 url((r'^(?:%s)/(?P<slug>>[-\w]+)/?' % self.entry_permalink_base), self.entry_view)
84 entry_patterns = patterns('',
85 url(r'^(?P<slug>>[-\w]+)/?', self.entry_view)
87 return base_patterns + entry_patterns
89 def index_view(self, request):
90 return HttpResponse(self.index_template.django_template.render(RequestContext(request, {'blog': self.blog})), mimetype=self.index_template.mimetype)
92 def archive_view(self, request, year=None, month=None, day=None):
93 entries = self.blog.entries.all()
95 entries = entries.filter(date__year=year)
97 entries = entries.filter(date__month=month)
99 entries = entries.filter(date__day=day)
100 return HttpResponse(self.archive_template.django_template.render(RequestContext(request, {'blog': self.blog, 'year': year, 'month': month, 'day': day, 'entries': entries})), mimetype=self.archive_template.mimetype)
102 def tag_view(self, request, tag=None):
103 return HttpResponse(self.tag_template.django_template.render(RequestContext(request, {'blog': self.blog, 'tag': tag, 'entries': None})), mimetype=self.tag_template.mimetype)
105 def entry_view(self, request, slug, year=None, month=None, day=None):
106 entries = self.blog.entries.all()
108 entries = entries.filter(date__year=year)
110 entries = entries.filter(date__month=month)
112 entries = entries.filter(date__day=day)
114 entry = entries.get(slug=slug)
117 return HttpResponse(self.entry_template.django_template.render(RequestContext(request, {'blog': self.blog, 'entry': entry})), mimetype=self.entry_template.mimetype)