Added support for tags to Blogs and BlogViews.
[philo.git] / contrib / penfield / models.py
index 4eb76ae..af19afb 100644 (file)
@@ -1,23 +1,36 @@
 from django.db import models
-from philo.models import Entity, MultiNode, Template, register_value_model
-from django.contrib.auth.models import User
+from django.conf import settings
+from philo.models import Tag, Titled, Entity, MultiView, Template, register_value_model
 from django.conf.urls.defaults import url, patterns
 from django.http import Http404, HttpResponse
 from django.template import RequestContext
 from datetime import datetime
 
 
-class TitledContent(models.Model):
-       title = models.CharField(max_length=255)
-       slug = models.SlugField()
+class Blog(Entity, Titled):
+       @property
+       def entry_tags(self):
+               """ Returns a QuerySet of Tags that are used on any entries in this blog. """
+               return Tag.objects.filter(blogentries__blog=self)
+
+
+class BlogEntry(Entity, Titled):
+       blog = models.ForeignKey(Blog, related_name='entries')
+       author = models.ForeignKey(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='blogentries')
+       date = models.DateTimeField(default=datetime.now)
        content = models.TextField()
        excerpt = models.TextField()
+       tags = models.ManyToManyField(Tag, related_name='blogentries')
        
        class Meta:
-               abstract = True
+               ordering = ['-date']
+               verbose_name_plural = "blog entries"
 
 
-class Blog(MultiNode):
+register_value_model(BlogEntry)
+
+
+class BlogView(MultiView):
        PERMALINK_STYLE_CHOICES = (
                ('D', 'Year, month, and day'),
                ('M', 'Year and month'),
@@ -26,7 +39,7 @@ class Blog(MultiNode):
                ('N', 'No base')
        )
        
-       title = models.CharField(max_length=255)
+       blog = models.ForeignKey(Blog, related_name='blogviews')
        
        index_template = models.ForeignKey(Template, related_name='blog_index_related')
        archive_template = models.ForeignKey(Template, related_name='blog_archive_related')
@@ -74,23 +87,24 @@ class Blog(MultiNode):
                return base_patterns + entry_patterns
        
        def index_view(self, request):
-               return HttpResponse(self.index_template.django_template.render(RequestContext(request, {'blog': self})), mimetype=self.index_template.mimetype)
+               return HttpResponse(self.index_template.django_template.render(RequestContext(request, {'blog': self.blog})), mimetype=self.index_template.mimetype)
        
        def archive_view(self, request, year=None, month=None, day=None):
-               entries = self.entries.all()
+               entries = self.blog.entries.all()
                if year:
                        entries = entries.filter(date__year=year)
                if month:
                        entries = entries.filter(date__month=month)
                if day:
                        entries = entries.filter(date__day=day)
-               return HttpResponse(self.archive_template.django_template.render(RequestContext(request, {'blog': self, 'year': year, 'month': month, 'day': day, 'entries': entries})), mimetype=self.archive_template.mimetype)
+               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)
        
        def tag_view(self, request, tag=None):
-               return HttpResponse(self.tag_template.django_template.render(RequestContext(request, {'blog': self, 'tag': tag, 'entries': None})), mimetype=self.tag_template.mimetype)
+               entries = self.blog.entries.filter(tags__slug=tag)
+               return HttpResponse(self.tag_template.django_template.render(RequestContext(request, {'blog': self.blog, 'tag': tag, 'entries': entries})), mimetype=self.tag_template.mimetype)
        
        def entry_view(self, request, slug, year=None, month=None, day=None):
-               entries = self.entries.all()
+               entries = self.blog.entries.all()
                if year:
                        entries = entries.filter(date__year=year)
                if month:
@@ -101,13 +115,66 @@ class Blog(MultiNode):
                        entry = entries.get(slug=slug)
                except:
                        raise Http404
-               return HttpResponse(self.entry_template.django_template.render(RequestContext(request, {'blog': self, 'entry': entry})), mimetype=self.entry_template.mimetype)
+               return HttpResponse(self.entry_template.django_template.render(RequestContext(request, {'blog': self.blog, 'entry': entry})), mimetype=self.entry_template.mimetype)
 
 
-class BlogEntry(Entity, TitledContent):
-       blog = models.ForeignKey(Blog, related_name='entries')
-       author = models.ForeignKey(User, related_name='blogentries')
+class Newsletter(Entity, Titled):
+       pass
+
+
+class NewsletterArticle(Entity, Titled):
+       newsletter = models.ForeignKey(Newsletter, related_name='articles')
+       authors = models.ManyToManyField(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='newsletterarticles')
        date = models.DateTimeField(default=datetime.now)
+       lede = models.TextField(null=True, blank=True)
+       full_text = models.TextField()
+
+
+register_value_model(NewsletterArticle)
+
 
+class NewsletterIssue(Entity, Titled):
+       newsletter = models.ForeignKey(Newsletter, related_name='issues')
+       number = models.PositiveIntegerField()
+       articles = models.ManyToManyField(NewsletterArticle)
 
-register_value_model(BlogEntry)
\ No newline at end of file
+
+class NewsletterView(MultiView):
+       newsletter = models.ForeignKey(Newsletter, related_name='newsletterviews')
+       
+       index_template = models.ForeignKey(Template, related_name='newsletter_index_related')
+       article_template = models.ForeignKey(Template, related_name='newsletter_article_related')
+       issue_template = models.ForeignKey(Template, related_name='newsletter_issue_related')
+       
+       @property
+       def urlpatterns(self):
+               base_patterns = patterns('',
+                       url(r'^$', self.index_view),
+                       url(r'^articles/(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d+)/(?P<slug>[-\w]+)/?', self.article_view),
+                       url(r'^issues/(?P<number>\d+)/?', self.issue_view),
+               )
+               return base_patterns
+       
+       def index_view(self, request):
+               return HttpResponse(self.index_template.django_template.render(RequestContext(request, {'newsletter': self.newsletter})), mimetype=self.index_template.mimetype)
+       
+       def article_view(self, request, slug, year=None, month=None, day=None):
+               articles = self.newsletter.articles.all()
+               if year:
+                       articles = articles.filter(date__year=year)
+               if month:
+                       articles = articles.filter(date__month=month)
+               if day:
+                       articles = articles.filter(date__day=day)
+               try:
+                       article = articles.get(slug=slug)
+               except:
+                       raise Http404
+               return HttpResponse(self.article_template.django_template.render(RequestContext(request, {'newsletter': self.newsletter, 'article': article})), mimetype=self.article_template.mimetype)
+       
+       def issue_view(self, request, number):
+               try:
+                       issue = self.newsletter.issues.get(number=number)
+               except:
+                       raise Http404
+               return HttpResponse(self.issue_template.django_template.render(RequestContext(request, {'newsletter': self.newsletter, 'issue': issue})), mimetype=self.issue_template.mimetype)
\ No newline at end of file