contrib/penfield/models.py

   1 from django.db import models
   2 from django.conf import settings
   3 from philo.models import Tag, Titled, Entity, MultiView, Template, register_value_model
   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
   8
   9
  10 class Blog(Entity, Titled):
  11         pass
  12
  13
  14 class BlogEntry(Entity, Titled):
  15         blog = models.ForeignKey(Blog, related_name='entries')
  16         author = models.ForeignKey(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='blogentries')
  17         date = models.DateTimeField(default=datetime.now)
  18         content = models.TextField()
  19         excerpt = models.TextField()
  20         tags = models.ManyToManyField(Tag)
  21
  22         class Meta:
  23                 ordering = ['-date']
  24                 verbose_name_plural = "Blog Entries"
  25
  26
  27 register_value_model(BlogEntry)
  28
  29
  30 class BlogView(MultiView):
  31         PERMALINK_STYLE_CHOICES = (
  32                 ('D', 'Year, month, and day'),
  33                 ('M', 'Year and month'),
  34                 ('Y', 'Year'),
  35                 ('B', 'Custom base'),
  36                 ('N', 'No base')
  37         )
  38
  39         blog = models.ForeignKey(Blog, related_name='blogviews')
  40
  41         index_template = models.ForeignKey(Template, related_name='blog_index_related')
  42         archive_template = models.ForeignKey(Template, related_name='blog_archive_related')
  43         tag_template = models.ForeignKey(Template, related_name='blog_tag_related')
  44         entry_template = models.ForeignKey(Template, related_name='blog_entry_related')
  45
  46         entry_permalink_style = models.CharField(max_length=1, choices=PERMALINK_STYLE_CHOICES)
  47         entry_permalink_base = models.CharField(max_length=255, blank=False, default='entries')
  48         tag_permalink_base = models.CharField(max_length=255, blank=False, default='tags')
  49
  50         @property
  51         def urlpatterns(self):
  52                 base_patterns = patterns('',
  53                         url(r'^$', self.index_view),
  54                         url((r'^(?:%s)/?' % self.tag_permalink_base), self.tag_view),
  55                         url((r'^(?:%s)/(?P<tag>>[-\w]+)/?' % self.tag_permalink_base), self.tag_view)
  56                 )
  57                 if self.entry_permalink_style == 'D':
  58                         entry_patterns = patterns('',
  59                                 url(r'^(?P<year>\d{4})/?$', self.archive_view),
  60                                 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.archive_view),
  61                                 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d+)/?$', self.archive_view),
  62                                 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d+)/(?P<slug>[-\w]+)/?', self.entry_view)
  63                         )
  64                 elif self.entry_permalink_style == 'M':
  65                         entry_patterns = patterns('',
  66                                 url(r'^(?P<year>\d{4})/?$', self.archive_view),
  67                                 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.archive_view),
  68                                 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>>[-\w]+)/?', self.entry_view)
  69                         )
  70                 elif self.entry_permalink_style == 'Y':
  71                         entry_patterns = patterns('',
  72                                 url(r'^(?P<year>\d{4})/?$', self.archive_view),
  73                                 url(r'^(?P<year>\d{4})/(?P<slug>>[-\w]+)/?', self.entry_view)
  74                         )
  75                 elif self.entry_permalink_style == 'B':
  76                         entry_patterns = patterns('',
  77                                 url((r'^(?:%s)/?' % self.entry_permalink_base), self.archive_view),
  78                                 url((r'^(?:%s)/(?P<slug>>[-\w]+)/?' % self.entry_permalink_base), self.entry_view)
  79                         )
  80                 else:
  81                         entry_patterns = patterns('',
  82                                 url(r'^(?P<slug>>[-\w]+)/?', self.entry_view)
  83                         )
  84                 return base_patterns + entry_patterns
  85
  86         def index_view(self, request):
  87                 entries = self.blog.entries.order_by('-date')
  88                 return HttpResponse(self.index_template.django_template.render(RequestContext(request, {'blog': self.blog, 'entries': entries})), mimetype=self.index_template.mimetype)
  89
  90         def archive_view(self, request, year=None, month=None, day=None):
  91                 entries = self.blog.entries.all()
  92                 if year:
  93                         entries = entries.filter(date__year=year)
  94                 if month:
  95                         entries = entries.filter(date__month=month)
  96                 if day:
  97                         entries = entries.filter(date__day=day)
  98                 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)
  99
 100         def tag_view(self, request, tag=None):
 101                 # return HttpResponse(self.tag_template.django_template.render(RequestContext(request, {'blog': self.blog, 'tag': tag, 'entries': None})), mimetype=self.tag_template.mimetype)
 102                 raise Http404
 103
 104         def entry_view(self, request, slug, year=None, month=None, day=None):
 105                 entries = self.blog.entries.all()
 106                 if year:
 107                         entries = entries.filter(date__year=year)
 108                 if month:
 109                         entries = entries.filter(date__month=month)
 110                 if day:
 111                         entries = entries.filter(date__day=day)
 112                 try:
 113                         entry = entries.get(slug=slug)
 114                 except:
 115                         raise Http404
 116                 return HttpResponse(self.entry_template.django_template.render(RequestContext(request, {'blog': self.blog, 'entry': entry})), mimetype=self.entry_template.mimetype)
 117
 118
 119 class Newsletter(Entity, Titled):
 120         pass
 121
 122
 123 class NewsletterArticle(Entity, Titled):
 124         newsletter = models.ForeignKey(Newsletter, related_name='articles')
 125         authors = models.ManyToManyField(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='newsletterarticles')
 126         date = models.DateTimeField(default=datetime.now)
 127         lede = models.TextField(null=True, blank=True)
 128         full_text = models.TextField()
 129
 130
 131 register_value_model(NewsletterArticle)
 132
 133
 134 class NewsletterIssue(Entity, Titled):
 135         newsletter = models.ForeignKey(Newsletter, related_name='issues')
 136         number = models.PositiveIntegerField()
 137         articles = models.ManyToManyField(NewsletterArticle)
 138
 139
 140 class NewsletterView(MultiView):
 141         newsletter = models.ForeignKey(Newsletter, related_name='newsletterviews')
 142
 143         index_template = models.ForeignKey(Template, related_name='newsletter_index_related')
 144         article_template = models.ForeignKey(Template, related_name='newsletter_article_related')
 145         issue_template = models.ForeignKey(Template, related_name='newsletter_issue_related')
 146
 147         @property
 148         def urlpatterns(self):
 149                 base_patterns = patterns('',
 150                         url(r'^$', self.index_view),
 151                         url(r'^articles/(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d+)/(?P<slug>[-\w]+)/?', self.article_view),
 152                         url(r'^issues/(?P<number>\d+)/?', self.issue_view),
 153                 )
 154                 return base_patterns
 155
 156         def index_view(self, request):
 157                 return HttpResponse(self.index_template.django_template.render(RequestContext(request, {'newsletter': self.newsletter})), mimetype=self.index_template.mimetype)
 158
 159         def article_view(self, request, slug, year=None, month=None, day=None):
 160                 articles = self.newsletter.articles.all()
 161                 if year:
 162                         articles = articles.filter(date__year=year)
 163                 if month:
 164                         articles = articles.filter(date__month=month)
 165                 if day:
 166                         articles = articles.filter(date__day=day)
 167                 try:
 168                         article = articles.get(slug=slug)
 169                 except:
 170                         raise Http404
 171                 return HttpResponse(self.article_template.django_template.render(RequestContext(request, {'newsletter': self.newsletter, 'article': article})), mimetype=self.article_template.mimetype)
 172
 173         def issue_view(self, request, number):
 174                 try:
 175                         issue = self.newsletter.issues.get(number=number)
 176                 except:
 177                         raise Http404
 178                 return HttpResponse(self.issue_template.django_template.render(RequestContext(request, {'newsletter': self.newsletter, 'issue': issue})), mimetype=self.issue_template.mimetype)