X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/94f98261589e880ef15d17809112c0615d57b983..7d1d531c5157041167143b04b55a44b49b389e06:/contrib/penfield/models.py

diff --git a/contrib/penfield/models.py b/contrib/penfield/models.py
index e0b7218..0d8a374 100644
--- a/contrib/penfield/models.py
+++ b/contrib/penfield/models.py
@@ -12,7 +12,10 @@ 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)
+		return Tag.objects.filter(blogentries__blog=self).distinct()
+
+
+register_value_model(Blog)
 
 
 class BlogEntry(Entity, Titled):
@@ -20,8 +23,8 @@ class BlogEntry(Entity, Titled):
 	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')
+	excerpt = models.TextField(blank=True, null=True)
+	tags = models.ManyToManyField(Tag, related_name='blogentries', blank=True, null=True)
 	
 	class Meta:
 		ordering = ['-date']
@@ -47,7 +50,7 @@ class BlogView(MultiView):
 	entry_archive_page = models.ForeignKey(Page, related_name='blog_entry_archive_related', null=True, blank=True)
 	tag_page = models.ForeignKey(Page, related_name='blog_tag_related')
 	tag_archive_page = models.ForeignKey(Page, related_name='blog_tag_archive_related', null=True, blank=True)
-	entries_per_page = models.IntegerField(blank=True, validators=[validate_pagination_count])
+	entries_per_page = models.IntegerField(blank=True, validators=[validate_pagination_count], null=True)
 	
 	entry_permalink_style = models.CharField(max_length=1, choices=ENTRY_PERMALINK_STYLE_CHOICES)
 	entry_permalink_base = models.CharField(max_length=255, blank=False, default='entries')
@@ -61,7 +64,7 @@ class BlogView(MultiView):
 		base_patterns = patterns('',
 			url(r'^$', self.index_view),
 			url((r'^(?:%s)/?$' % self.tag_permalink_base), self.tag_archive_view),
-			url((r'^(?:%s)/(?P<tag>[-\w]+)/?$' % self.tag_permalink_base), self.tag_view)
+			url((r'^(?:%s)/(?P<tag_slugs>[-\w]+[-+/\w]*)/?$' % self.tag_permalink_base), self.tag_view)
 		)
 		if self.entry_permalink_style == 'D':
 			entry_patterns = patterns('',
@@ -141,12 +144,24 @@ class BlogView(MultiView):
 		context.update({'blog': self.blog, 'year': year, 'month': month, 'day': day, 'entries': entries, 'paginated_page': paginated_page})
 		return self.entry_archive_page.render_to_response(node, request, extra_context=context)
 	
-	def tag_view(self, request, tag, node=None, extra_context=None):
-		try:
-			tag = self.blog.entry_tags.filter(slug=tag)
-		except:
+	def tag_view(self, request, tag_slugs, node=None, extra_context=None):
+		tags = []
+		for tag_slug in tag_slugs.replace('+', '/').split('/'):
+			if tag_slug: # ignore blank slugs, handles for multiple consecutive separators (+ or /)
+				try:
+					tag = self.blog.entry_tags.get(slug=tag_slug)
+				except:
+					raise Http404
+				tags.append(tag)
+		if len(tags) <= 0:
+			raise Http404
+		
+		entries = self.blog.entries.all()
+		for tag in tags:
+			entries = entries.filter(tags=tag)
+		if entries.count() <= 0:
 			raise Http404
-		entries = self.blog.entries.filter(tags=tag)
+		
 		if self.entries_per_page:
 			paginated_page = paginate(request, entries, self.entries_per_page)
 			entries = paginated_page.object_list
@@ -154,7 +169,7 @@ class BlogView(MultiView):
 			paginated_page = None
 		context = {}
 		context.update(extra_context or {})
-		context.update({'blog': self.blog, 'tag': tag, 'entries': entries, 'paginated_page': paginated_page})
+		context.update({'blog': self.blog, 'tags': tags, 'entries': entries, 'paginated_page': paginated_page})
 		return self.tag_page.render_to_response(node, request, extra_context=context)
 	
 	def tag_archive_view(self, request, node=None, extra_context=None):