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 371ea57..0e5bce0 100644 (file)
--- a/contrib/penfield/models.py
+++ b/contrib/penfield/models.py
@@ -1,16 +1,23 @@
 from django.db import models
 from django.conf import settings
 from philo.models import Tag, Titled, Entity, MultiView, Page, register_value_model
 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.conf.urls.defaults import url, patterns

+from django.core.urlresolvers import reverse

 from django.http import Http404, HttpResponse
 from datetime import datetime
 from django.http import Http404, HttpResponse
 from datetime import datetime

+from philo.contrib.penfield.utils import paginate
+from philo.contrib.penfield.validators import validate_pagination_count

 
 
 class Blog(Entity, Titled):
        @property
        def entry_tags(self):
                """ Returns a QuerySet of Tags that are used on any entries in this blog. """
 
 
 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):
 
 
 class BlogEntry(Entity, Titled):


@@ -18,8 +25,8 @@ 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()
        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']
        
        class Meta:
                ordering = ['-date']


@@ -45,17 +52,37 @@ 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)
        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], 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')
        tag_permalink_base = models.CharField(max_length=255, blank=False, default='tags')
        
        
        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')
        tag_permalink_base = models.CharField(max_length=255, blank=False, default='tags')
        

+       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),
        @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('',
                )
                if self.entry_permalink_style == 'D':
                        entry_patterns = patterns('',


@@ -87,9 +114,15 @@ class BlogView(MultiView):
                return base_patterns + entry_patterns
        
        def index_view(self, request, node=None, extra_context=None):
                return base_patterns + entry_patterns
        
        def index_view(self, request, node=None, extra_context=None):

+               entries = self.blog.entries.all()
+               if self.entries_per_page:
+                       paginated_page = paginate(request, entries, self.entries_per_page)
+                       entries = paginated_page.object_list
+               else:
+                       paginated_page = None

                context = {}
                context.update(extra_context or {})
                context = {}
                context.update(extra_context or {})

-               context.update({'blog': self.blog})
+               context.update({'blog': self.blog, 'entries': entries, 'paginated_page': paginated_page})

                return self.index_page.render_to_response(node, request, extra_context=context)
        
        def entry_view(self, request, slug, year=None, month=None, day=None, node=None, extra_context=None):
                return self.index_page.render_to_response(node, request, extra_context=context)
        
        def entry_view(self, request, slug, year=None, month=None, day=None, node=None, extra_context=None):


@@ -119,20 +152,42 @@ class BlogView(MultiView):
                        entries = entries.filter(date__month=month)
                if day:
                        entries = entries.filter(date__day=day)
                        entries = entries.filter(date__month=month)
                if day:
                        entries = entries.filter(date__day=day)

+               if self.entries_per_page:
+                       paginated_page = paginate(request, entries, self.entries_per_page)
+                       entries = paginated_page.object_list
+               else:
+                       paginated_page = None

                context = {}
                context.update(extra_context or {})
                context = {}
                context.update(extra_context or {})

-               context.update({'blog': self.blog, 'year': year, 'month': month, 'day': day, 'entries': entries})
+               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)
        
                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
                        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
+               else:
+                       paginated_page = None

                context = {}
                context.update(extra_context or {})
                context = {}
                context.update(extra_context or {})

-               context.update({'blog': self.blog, 'tag': tag, 'entries': entries})
+               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):
                return self.tag_page.render_to_response(node, request, extra_context=context)
        
        def tag_archive_view(self, request, node=None, extra_context=None):


@@ -193,6 +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')
        
        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('',
        @property
        def urlpatterns(self):
                base_patterns = patterns('',