MultiViews now clear_url_caches before resolving URLs, needed to allow them to change...

[philo.git] / contrib / penfield / models.py

diff --git a/contrib/penfield/models.py b/contrib/penfield/models.py
index 4273165..0e5bce0 100644 (file)
--- a/contrib/penfield/models.py
+++ b/contrib/penfield/models.py
@@ -1,7 +1,9 @@
 from django.db import models
 from django.conf import settings
 from philo.models import Tag, Titled, Entity, MultiView, Page, register_value_model
+from philo.exceptions import ViewCanNotProvideSubpath
 from django.conf.urls.defaults import url, patterns
+from django.core.urlresolvers import reverse
 from django.http import Http404, HttpResponse
 from datetime import datetime
 from philo.contrib.penfield.utils import paginate
@@ -59,12 +61,28 @@ class BlogView(MultiView):
        def __unicode__(self):
                return u'BlogView for %s' % self.blog.title
        
+       def get_subpath(self, obj):
+               if isinstance(obj, BlogEntry):
+                       if obj.blog == self.blog:
+                               entry_view_args = {'slug': obj.slug}
+                               if self.entry_permalink_style in 'DMY':
+                                       entry_view_args.update({'year': str(obj.date.year).zfill(4)})
+                                       if self.entry_permalink_style in 'DM':
+                                               entry_view_args.update({'month': str(obj.date.month).zfill(2)})
+                                               if self.entry_permalink_style == 'D':
+                                                       entry_view_args.update({'day': str(obj.date.day).zfill(2)})
+                               return reverse(self.entry_view, urlconf=self, kwargs=entry_view_args)
+               elif isinstance(obj, Tag):
+                       if obj in self.blog.entry_tags:
+                               return reverse(self.tag_view, urlconf=self, kwargs={'tag_slugs': obj.slug})
+               raise ViewCanNotProvideSubpath
+       
        @property
        def urlpatterns(self):
                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('',
@@ -144,12 +162,24 @@ 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.get(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.filter(tags=tag)
+               
+               entries = self.blog.entries.all()
+               for tag in tags:
+                       entries = entries.filter(tags=tag)
+               if entries.count() <= 0:
+                       raise Http404
+               
                if self.entries_per_page:
                        paginated_page = paginate(request, entries, self.entries_per_page)
                        entries = paginated_page.object_list
@@ -157,7 +187,7 @@ 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):
@@ -218,6 +248,22 @@ class NewsletterView(MultiView):
        article_permalink_base = models.CharField(max_length=255, blank=False, default='articles')
        issue_permalink_base = models.CharField(max_length=255, blank=False, default='issues')
        
+       def get_subpath(self, obj):
+               if isinstance(obj, NewsletterArticle):
+                       if obj.newsletter == self.newsletter:
+                               article_view_args = {'slug': obj.slug}
+                               if self.article_permalink_style in 'DMY':
+                                       article_view_args.update({'year': str(obj.date.year).zfill(4)})
+                                       if self.article_permalink_style in 'DM':
+                                               article_view_args.update({'month': str(obj.date.month).zfill(2)})
+                                               if self.article_permalink_style == 'D':
+                                                       article_view_args.update({'day': str(obj.date.day).zfill(2)})
+                               return reverse(self.article_view, urlconf=self, kwargs=article_view_args)
+               elif isinstance(obj, NewsletterIssue):
+                       if obj.newsletter == self.newsletter:
+                               return reverse(self.issue_view, urlconf=self, kwargs={'number': str(obj.number)})
+               raise ViewCanNotProvideSubpath
+       
        @property
        def urlpatterns(self):
                base_patterns = patterns('',