Reduced number of queries for BlogView.get_entries_by_tag. Corrected waldo's AccountM...
[philo.git] / contrib / penfield / models.py
index 8248340..4191463 100644 (file)
@@ -1,14 +1,15 @@
-from django.db import models
 from django.conf import settings
-from philo.models import Tag, Titled, Entity, MultiView, Page, register_value_model, TemplateField
-from philo.exceptions import ViewCanNotProvideSubpath
 from django.conf.urls.defaults import url, patterns, include
+from django.db import models
 from django.http import Http404
-from datetime import date, datetime
-from philo.utils import paginate
-from philo.contrib.penfield.validators import validate_pagination_count
+from django.template import loader, Context
 from django.utils.feedgenerator import Atom1Feed, Rss201rev2Feed
+from datetime import date, datetime
 from philo.contrib.penfield.utils import FeedMultiViewMixin
+from philo.contrib.penfield.validators import validate_pagination_count
+from philo.exceptions import ViewCanNotProvideSubpath
+from philo.models import Tag, Titled, Entity, MultiView, Page, register_value_model, TemplateField
+from philo.utils import paginate
 
 
 class Blog(Entity, Titled):
@@ -29,14 +30,20 @@ register_value_model(Blog)
 class BlogEntry(Entity, Titled):
        blog = models.ForeignKey(Blog, related_name='entries', blank=True, null=True)
        author = models.ForeignKey(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='blogentries')
-       date = models.DateTimeField(default=datetime.now)
+       date = models.DateTimeField(default=None)
        content = models.TextField()
        excerpt = models.TextField(blank=True, null=True)
        tags = models.ManyToManyField(Tag, related_name='blogentries', blank=True, null=True)
        
+       def save(self, *args, **kwargs):
+               if self.date is None:
+                       self.date = datetime.now()
+               super(BlogEntry, self).save(*args, **kwargs)
+       
        class Meta:
                ordering = ['-date']
                verbose_name_plural = "blog entries"
+               get_latest_by = "date"
 
 
 register_value_model(BlogEntry)
@@ -104,7 +111,12 @@ class BlogView(MultiView, FeedMultiViewMixin):
        def urlpatterns(self):
                urlpatterns = patterns('',
                        url(r'^', include(self.feed_patterns(self.get_all_entries, self.index_page, 'index'))),
-                       url(r'^%s/(?P<tag_slugs>[-\w]+[-+/\w]*)/%s/' % (self.tag_permalink_base, self.feed_suffix), self.feed_view(self.get_entries_by_tag, 'entries_by_tag_feed'), name='entries_by_tag_feed'),
+               )
+               if self.feeds_enabled:
+                       urlpatterns += patterns('',
+                               url(r'^%s/(?P<tag_slugs>[-\w]+[-+/\w]*)/%s/' % (self.tag_permalink_base, self.feed_suffix), self.feed_view(self.get_entries_by_tag, 'entries_by_tag_feed'), name='entries_by_tag_feed'),
+                       )
+               urlpatterns += patterns('',
                        url(r'^%s/(?P<tag_slugs>[-\w]+[-+/\w]*)/' % self.tag_permalink_base, self.page_view(self.get_entries_by_tag, self.tag_page), name='entries_by_tag')
                )
                if self.tag_archive_page:
@@ -167,16 +179,17 @@ class BlogView(MultiView, FeedMultiViewMixin):
                return entries, context
        
        def get_entries_by_tag(self, request, tag_slugs, 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:
+               tag_slugs = tag_slugs.replace('+', '/').split('/')
+               tags = self.blog.entry_tags.filter(slug__in=tag_slugs)
+               
+               if not tags:
                        raise Http404
+               
+               # Raise a 404 on an incorrect slug.
+               found_slugs = [tag.slug for tag in tags]
+               for slug in tag_slugs:
+                       if slug and slug not in found_slugs:
+                               raise Http404
 
                entries = self.blog.entries.all()
                for tag in tags:
@@ -189,9 +202,11 @@ class BlogView(MultiView, FeedMultiViewMixin):
                return entries, context
        
        def add_item(self, feed, obj, kwargs=None):
+               title = loader.get_template("penfield/feeds/blog_entry/title.html")
+               description = loader.get_template("penfield/feeds/blog_entry/description.html")
                defaults = {
-                       'title': obj.title,
-                       'description': obj.excerpt or obj.content,
+                       'title': title.render(Context({'entry': obj})),
+                       'description': description.render(Context({'entry': obj})),
                        'author_name': obj.author.get_full_name(),
                        'pubdate': obj.date
                }
@@ -247,11 +262,16 @@ register_value_model(Newsletter)
 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)
+       date = models.DateTimeField(default=None)
        lede = TemplateField(null=True, blank=True, verbose_name='Summary')
        full_text = TemplateField(db_index=True)
        tags = models.ManyToManyField(Tag, related_name='newsletterarticles', blank=True, null=True)
        
+       def save(self, *args, **kwargs):
+               if self.date is None:
+                       self.date = datetime.now()
+               super(NewsletterArticle, self).save(*args, **kwargs)
+       
        class Meta:
                get_latest_by = 'date'
                ordering = ['-date']
@@ -419,11 +439,13 @@ class NewsletterView(MultiView, FeedMultiViewMixin):
                return self.issue_archive_page.render_to_response(request, extra_context=context)
        
        def add_item(self, feed, obj, kwargs=None):
+               title = loader.get_template("penfield/feeds/newsletter_article/title.html")
+               description = loader.get_template("penfield/feeds/newsletter_article/description.html")
                defaults = {
-                       'title': obj.title,
+                       'title': title.render(Context({'article': obj})),
                        'author_name': ', '.join([author.get_full_name() for author in obj.authors.all()]),
                        'pubdate': obj.date,
-                       'description': obj.lede or obj.full_text,
+                       'description': description.render(Context({'article': obj})),
                        'categories': [tag.name for tag in obj.tags.all()]
                }
                defaults.update(kwargs or {})
@@ -436,4 +458,4 @@ class NewsletterView(MultiView, FeedMultiViewMixin):
                        'title': title
                }
                defaults.update(kwargs or {})
-               return super(NewsletterView, self).get_feed(feed_type, extra_context, defaults)
\ No newline at end of file
+               return super(NewsletterView, self).get_feed(feed_type, extra_context, defaults)