Merge remote-tracking branch 'ithinksw/develop' into develop

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

diff --git a/philo/contrib/penfield/models.py b/philo/contrib/penfield/models.py
index 6955069..c2edd8d 100644 (file)
--- a/philo/contrib/penfield/models.py
+++ b/philo/contrib/penfield/models.py
@@ -2,309 +2,35 @@ from datetime import date, datetime
 
 from django.conf import settings
 from django.conf.urls.defaults import url, patterns, include
 
 from django.conf import settings
 from django.conf.urls.defaults import url, patterns, include

-from django.contrib.sites.models import Site, RequestSite
-from django.contrib.syndication.views import add_domain

 from django.db import models
 from django.http import Http404, HttpResponse
 from django.db import models
 from django.http import Http404, HttpResponse

-from django.template import RequestContext, Template as DjangoTemplate
-from django.utils import feedgenerator, tzinfo
-from django.utils.datastructures import SortedDict
-from django.utils.encoding import smart_unicode, force_unicode
-from django.utils.html import escape

 
 

-from philo.contrib.penfield.exceptions import HttpNotAcceptable
-from philo.contrib.penfield.middleware import http_not_acceptable
-from philo.contrib.penfield.validators import validate_pagination_count
+from philo.contrib.winer.models import FeedView

 from philo.exceptions import ViewCanNotProvideSubpath
 from philo.exceptions import ViewCanNotProvideSubpath

-from philo.models import Tag, Titled, Entity, MultiView, Page, register_value_model, TemplateField, Template
+from philo.models import Tag, Entity, Page, register_value_model
+from philo.models.fields import TemplateField

 from philo.utils import paginate
 
 from philo.utils import paginate
 

-try:
-       import mimeparse
-except:
-       mimeparse = None

 
 

-
-ATOM = feedgenerator.Atom1Feed.mime_type
-RSS = feedgenerator.Rss201rev2Feed.mime_type
-FEEDS = SortedDict([
-       (ATOM, feedgenerator.Atom1Feed),
-       (RSS, feedgenerator.Rss201rev2Feed),
-])
-FEED_CHOICES = (
-       (ATOM, "Atom"),
-       (RSS, "RSS"),
-)
-
-
-class FeedView(MultiView):
-       """
-       The FeedView expects to handle a number of different feeds for the
-       same object - i.e. patterns for a blog to handle all entries or
-       just entries for a certain year/month/day.
-       
-       This class would subclass django.contrib.syndication.views.Feed, but
-       that would make it callable, which causes problems.
-       """
-       feed_type = models.CharField(max_length=50, choices=FEED_CHOICES, default=ATOM)
-       feed_suffix = models.CharField(max_length=255, blank=False, default="feed")
-       feeds_enabled = models.BooleanField(default=True)
-       feed_length = models.PositiveIntegerField(blank=True, null=True, default=15, help_text="The maximum number of items to return for this feed. All items will be returned if this field is blank.")
-       
-       item_title_template = models.ForeignKey(Template, blank=True, null=True, related_name="%(app_label)s_%(class)s_title_related")
-       item_description_template = models.ForeignKey(Template, blank=True, null=True, related_name="%(app_label)s_%(class)s_description_related")
-       
-       item_context_var = 'items'
-       object_attr = 'object'
-       
-       description = ""
-       
-       def feed_patterns(self, base, get_items_attr, page_attr, reverse_name):
-               """
-               Given the name to be used to reverse this view and the names of
-               the attributes for the function that fetches the objects, returns
-               patterns suitable for inclusion in urlpatterns.
-               """
-               urlpatterns = patterns('')
-               if self.feeds_enabled:
-                       feed_reverse_name = "%s_feed" % reverse_name
-                       feed_view = http_not_acceptable(self.feed_view(get_items_attr, feed_reverse_name))
-                       feed_pattern = r'%s%s%s$' % (base, (base and base[-1] != "^") and "/" or "", self.feed_suffix)
-                       urlpatterns += patterns('',
-                               url(feed_pattern, feed_view, name=feed_reverse_name),
-                       )
-               urlpatterns += patterns('',
-                       url(r"%s$" % base, self.page_view(get_items_attr, page_attr), name=reverse_name)
-               )
-               return urlpatterns
-       
-       def get_object(self, request, **kwargs):
-               return getattr(self, self.object_attr)
-       
-       def feed_view(self, get_items_attr, reverse_name):
-               """
-               Returns a view function that renders a list of items as a feed.
-               """
-               get_items = callable(get_items_attr) and get_items_attr or getattr(self, get_items_attr)
-               
-               def inner(request, extra_context=None, *args, **kwargs):
-                       obj = self.get_object(request, *args, **kwargs)
-                       feed = self.get_feed(obj, request, reverse_name)
-                       items, xxx = get_items(request, extra_context=extra_context, *args, **kwargs)
-                       self.populate_feed(feed, items, request)
-                       
-                       response = HttpResponse(mimetype=feed.mime_type)
-                       feed.write(response, 'utf-8')
-                       return response
-               
-               return inner
-       
-       def page_view(self, get_items_attr, page_attr):
-               """
-               Returns a view function that renders a list of items as a page.
-               """
-               get_items = callable(get_items_attr) and get_items_attr or getattr(self, get_items_attr)
-               page = isinstance(page_attr, Page) and page_attr or getattr(self, page_attr)
-               
-               def inner(request, extra_context=None, *args, **kwargs):
-                       items, extra_context = get_items(request, extra_context=extra_context, *args, **kwargs)
-                       items, item_context = self.process_page_items(request, items)
-                       
-                       context = self.get_context()
-                       context.update(extra_context or {})
-                       context.update(item_context or {})
-                       
-                       return page.render_to_response(request, extra_context=context)
-               return inner
-       
-       def process_page_items(self, request, items):
-               """
-               Hook for handling any extra processing of items based on a
-               request, such as pagination or searching. This method is
-               expected to return a list of items and a dictionary to be
-               added to the page context.
-               """
-               item_context = {
-                       self.item_context_var: items
-               }
-               return items, item_context
+class Blog(Entity):
+       """Represents a blog which can be posted to."""
+       #: The name of the :class:`Blog`, currently called 'title' for historical reasons.
+       title = models.CharField(max_length=255)

        
        

-       def get_feed_type(self, request):
-               feed_type = self.feed_type
-               if feed_type not in FEEDS:
-                       feed_type = FEEDS.keys()[0]
-               accept = request.META.get('HTTP_ACCEPT')
-               if accept and feed_type not in accept and "*/*" not in accept and "%s/*" % feed_type.split("/")[0] not in accept:
-                       # Wups! They aren't accepting the chosen format. Is there another format we can use?
-                       if mimeparse:
-                               feed_type = mimeparse.best_match(FEEDS.keys(), accept)
-                       else:
-                               for feed_type in FEEDS.keys():
-                                       if feed_type in accept or "%s/*" % feed_type.split("/")[0] in accept:
-                                               break
-                               else:
-                                       feed_type = None
-                       if not feed_type:
-                               raise HttpNotAcceptable
-               return FEEDS[feed_type]
-       
-       def get_feed(self, obj, request, reverse_name):
-               """
-               Returns an unpopulated feedgenerator.DefaultFeed object for this object.
-               """
-               try:
-                       current_site = Site.objects.get_current()
-               except Site.DoesNotExist:
-                       current_site = RequestSite(request)
-               
-               feed_type = self.get_feed_type(request)
-               node = request.node
-               link = node.get_absolute_url(with_domain=True, request=request, secure=request.is_secure())
-               
-               feed = feed_type(
-                       title = self.__get_dynamic_attr('title', obj),
-                       subtitle = self.__get_dynamic_attr('subtitle', obj),
-                       link = link,
-                       description = self.__get_dynamic_attr('description', obj),
-                       language = settings.LANGUAGE_CODE.decode(),
-                       feed_url = add_domain(
-                               current_site.domain,
-                               self.__get_dynamic_attr('feed_url', obj) or node.construct_url(node.subpath, with_domain=True, request=request, secure=request.is_secure()),
-                               request.is_secure()
-                       ),
-                       author_name = self.__get_dynamic_attr('author_name', obj),
-                       author_link = self.__get_dynamic_attr('author_link', obj),
-                       author_email = self.__get_dynamic_attr('author_email', obj),
-                       categories = self.__get_dynamic_attr('categories', obj),
-                       feed_copyright = self.__get_dynamic_attr('feed_copyright', obj),
-                       feed_guid = self.__get_dynamic_attr('feed_guid', obj),
-                       ttl = self.__get_dynamic_attr('ttl', obj),
-                       **self.feed_extra_kwargs(obj)
-               )
-               return feed
+       #: A slug used to identify the :class:`Blog`.
+       slug = models.SlugField(max_length=255)

        
        

-       def populate_feed(self, feed, items, request):
-               if self.item_title_template:
-                       title_template = DjangoTemplate(self.item_title_template.code)
-               else:
-                       title_template = None
-               if self.item_description_template:
-                       description_template = DjangoTemplate(self.item_description_template.code)
-               else:
-                       description_template = None
-               
-               node = request.node
-               try:
-                       current_site = Site.objects.get_current()
-               except Site.DoesNotExist:
-                       current_site = RequestSite(request)
-               
-               if self.feed_length is not None:
-                       items = items[:self.feed_length]
-               
-               for item in items:
-                       if title_template is not None:
-                               title = title_template.render(RequestContext(request, {'obj': item}))
-                       else:
-                               title = self.__get_dynamic_attr('item_title', item)
-                       if description_template is not None:
-                               description = description_template.render(RequestContext(request, {'obj': item}))
-                       else:
-                               description = self.__get_dynamic_attr('item_description', item)
-                       
-                       link = node.construct_url(self.reverse(obj=item), with_domain=True, request=request, secure=request.is_secure())
-                       
-                       enc = None
-                       enc_url = self.__get_dynamic_attr('item_enclosure_url', item)
-                       if enc_url:
-                               enc = feedgenerator.Enclosure(
-                                       url = smart_unicode(add_domain(
-                                                       current_site.domain,
-                                                       enc_url,
-                                                       request.is_secure()
-                                       )),
-                                       length = smart_unicode(self.__get_dynamic_attr('item_enclosure_length', item)),
-                                       mime_type = smart_unicode(self.__get_dynamic_attr('item_enclosure_mime_type', item))
-                               )
-                       author_name = self.__get_dynamic_attr('item_author_name', item)
-                       if author_name is not None:
-                               author_email = self.__get_dynamic_attr('item_author_email', item)
-                               author_link = self.__get_dynamic_attr('item_author_link', item)
-                       else:
-                               author_email = author_link = None
-                       
-                       pubdate = self.__get_dynamic_attr('item_pubdate', item)
-                       if pubdate and not pubdate.tzinfo:
-                               ltz = tzinfo.LocalTimezone(pubdate)
-                               pubdate = pubdate.replace(tzinfo=ltz)
-                       
-                       feed.add_item(
-                               title = title,
-                               link = link,
-                               description = description,
-                               unique_id = self.__get_dynamic_attr('item_guid', item, link),
-                               enclosure = enc,
-                               pubdate = pubdate,
-                               author_name = author_name,
-                               author_email = author_email,
-                               author_link = author_link,
-                               categories = self.__get_dynamic_attr('item_categories', item),
-                               item_copyright = self.__get_dynamic_attr('item_copyright', item),
-                               **self.item_extra_kwargs(item)
-                       )
-       
-       def __get_dynamic_attr(self, attname, obj, default=None):
-               try:
-                       attr = getattr(self, attname)
-               except AttributeError:
-                       return default
-               if callable(attr):
-                       # Check func_code.co_argcount rather than try/excepting the
-                       # function and catching the TypeError, because something inside
-                       # the function may raise the TypeError. This technique is more
-                       # accurate.
-                       if hasattr(attr, 'func_code'):
-                               argcount = attr.func_code.co_argcount
-                       else:
-                               argcount = attr.__call__.func_code.co_argcount
-                       if argcount == 2: # one argument is 'self'
-                               return attr(obj)
-                       else:
-                               return attr()
-               return attr
-       
-       def feed_extra_kwargs(self, obj):
-               """
-               Returns an extra keyword arguments dictionary that is used when
-               initializing the feed generator.
-               """
-               return {}
-       
-       def item_extra_kwargs(self, item):
-               """
-               Returns an extra keyword arguments dictionary that is used with
-               the `add_item` call of the feed generator.
-               """
-               return {}
-       
-       def item_title(self, item):
-               return escape(force_unicode(item))
-       
-       def item_description(self, item):
-               return force_unicode(item)
+       def __unicode__(self):
+               return self.title

        
        

-       class Meta:
-               abstract=True
-
-
-class Blog(Entity, Titled):

        @property
        def entry_tags(self):
        @property
        def entry_tags(self):

-               """ Returns a QuerySet of Tags that are used on any entries in this blog. """
+               """Returns a :class:`QuerySet` of :class:`.Tag`\ s that are used on any entries in this blog."""

                return Tag.objects.filter(blogentries__blog=self).distinct()
        
        @property
        def entry_dates(self):
                return Tag.objects.filter(blogentries__blog=self).distinct()
        
        @property
        def entry_dates(self):

+               """Returns a dictionary of date :class:`QuerySet`\ s for years, months, and days for which there are entries."""

                dates = {'year': self.entries.dates('date', 'year', order='DESC'), 'month': self.entries.dates('date', 'month', order='DESC'), 'day': self.entries.dates('date', 'day', order='DESC')}
                return dates
 
                dates = {'year': self.entries.dates('date', 'year', order='DESC'), 'month': self.entries.dates('date', 'month', order='DESC'), 'day': self.entries.dates('date', 'day', order='DESC')}
                return dates
 


@@ -312,12 +38,30 @@ class Blog(Entity, Titled):
 register_value_model(Blog)
 
 
 register_value_model(Blog)
 
 

-class BlogEntry(Entity, Titled):
+class BlogEntry(Entity):
+       """Represents an entry in a :class:`Blog`."""
+       #: The title of the :class:`BlogEntry`.
+       title = models.CharField(max_length=255)
+       
+       #: A slug which identifies the :class:`BlogEntry`.
+       slug = models.SlugField(max_length=255)
+       
+       #: The :class:`Blog` which this entry has been posted to. Can be left blank to represent a "draft" status.

        blog = models.ForeignKey(Blog, related_name='entries', blank=True, null=True)
        blog = models.ForeignKey(Blog, related_name='entries', blank=True, null=True)

+       
+       #: A :class:`ForeignKey` to the author. The model is either :setting:`PHILO_PERSON_MODULE` or :class:`auth.User`.

        author = models.ForeignKey(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='blogentries')
        author = models.ForeignKey(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='blogentries')

+       
+       #: The date and time which the :class:`BlogEntry` is considered posted at.

        date = models.DateTimeField(default=None)
        date = models.DateTimeField(default=None)

+       
+       #: The content of the :class:`BlogEntry`.

        content = models.TextField()
        content = models.TextField()

+       
+       #: An optional brief excerpt from the :class:`BlogEntry`.

        excerpt = models.TextField(blank=True, null=True)
        excerpt = models.TextField(blank=True, null=True)

+       
+       #: :class:`.Tag`\ s for this :class:`BlogEntry`.

        tags = models.ManyToManyField(Tag, related_name='blogentries', blank=True, null=True)
        
        def save(self, *args, **kwargs):
        tags = models.ManyToManyField(Tag, related_name='blogentries', blank=True, null=True)
        
        def save(self, *args, **kwargs):


@@ -325,6 +69,9 @@ class BlogEntry(Entity, Titled):
                        self.date = datetime.now()
                super(BlogEntry, self).save(*args, **kwargs)
        
                        self.date = datetime.now()
                super(BlogEntry, self).save(*args, **kwargs)
        

+       def __unicode__(self):
+               return self.title
+       

        class Meta:
                ordering = ['-date']
                verbose_name_plural = "blog entries"
        class Meta:
                ordering = ['-date']
                verbose_name_plural = "blog entries"


@@ -335,6 +82,10 @@ register_value_model(BlogEntry)
 
 
 class BlogView(FeedView):
 
 
 class BlogView(FeedView):

+       """
+       A subclass of :class:`.FeedView` which handles patterns and feeds for a :class:`Blog` and its related :class:`entries <BlogEntry>`.
+       
+       """

        ENTRY_PERMALINK_STYLE_CHOICES = (
                ('D', 'Year, month, and day'),
                ('M', 'Year and month'),
        ENTRY_PERMALINK_STYLE_CHOICES = (
                ('D', 'Year, month, and day'),
                ('M', 'Year and month'),


@@ -343,18 +94,34 @@ class BlogView(FeedView):
                ('N', 'No base')
        )
        
                ('N', 'No base')
        )
        

+       #: The :class:`Blog` whose entries should be managed by this :class:`BlogView`

        blog = models.ForeignKey(Blog, related_name='blogviews')
        
        blog = models.ForeignKey(Blog, related_name='blogviews')
        

+       #: The main page of the :class:`Blog` will be rendered with this :class:`.Page`.

        index_page = models.ForeignKey(Page, related_name='blog_index_related')
        index_page = models.ForeignKey(Page, related_name='blog_index_related')

+       #: The detail view of a :class:`BlogEntry` will be rendered with this :class:`Page`.

        entry_page = models.ForeignKey(Page, related_name='blog_entry_related')
        # TODO: entry_archive is misleading. Rename to ymd_page or timespan_page.
        entry_page = models.ForeignKey(Page, related_name='blog_entry_related')
        # TODO: entry_archive is misleading. Rename to ymd_page or timespan_page.

+       #: Views of :class:`BlogEntry` archives will be rendered with this :class:`Page` (optional).

        entry_archive_page = models.ForeignKey(Page, related_name='blog_entry_archive_related', null=True, blank=True)
        entry_archive_page = models.ForeignKey(Page, related_name='blog_entry_archive_related', null=True, blank=True)

+       #: Views of :class:`BlogEntry` archives according to their :class:`.Tag`\ s will be rendered with this :class:`Page`.

        tag_page = models.ForeignKey(Page, related_name='blog_tag_related')
        tag_page = models.ForeignKey(Page, related_name='blog_tag_related')

+       #: The archive of all available tags will be rendered with this :class:`Page` (optional).

        tag_archive_page = models.ForeignKey(Page, related_name='blog_tag_archive_related', null=True, blank=True)
        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)
-       
+       #: This number will be passed directly into pagination for :class:`BlogEntry` list pages. Pagination will be disabled if this is left blank.
+       entries_per_page = models.IntegerField(blank=True, null=True)
+       
+       #: Depending on the needs of the site, different permalink styles may be appropriate. Example subpaths are provided for a :class:`BlogEntry` posted on May 2nd, 2011 with a slug of "hello". The choices are:
+       #: 
+       #:      * Year, month, and day - ``2011/05/02/hello``
+       #:      * Year and month - ``2011/05/hello``
+       #:      * Year - ``2011/hello``
+       #:      * Custom base - :attr:`entry_permalink_base`\ ``/hello``
+       #:      * No base - ``hello``

        entry_permalink_style = models.CharField(max_length=1, choices=ENTRY_PERMALINK_STYLE_CHOICES)
        entry_permalink_style = models.CharField(max_length=1, choices=ENTRY_PERMALINK_STYLE_CHOICES)

+       #: If the :attr:`entry_permalink_style` is set to "Custom base" then the value of this field will be used as the base subpath for year/month/day entry archive pages and entry detail pages. Default: "entries"

        entry_permalink_base = models.CharField(max_length=255, blank=False, default='entries')
        entry_permalink_base = models.CharField(max_length=255, blank=False, default='entries')

+       #: This will be used as the base for the views of :attr:`tag_page` and :attr:`tag_archive_page`. Default: "tags"

        tag_permalink_base = models.CharField(max_length=255, blank=False, default='tags')
        
        item_context_var = 'entries'
        tag_permalink_base = models.CharField(max_length=255, blank=False, default='tags')
        
        item_context_var = 'entries'


@@ -392,7 +159,7 @@ class BlogView(FeedView):
        @property
        def urlpatterns(self):
                urlpatterns = self.feed_patterns(r'^', 'get_all_entries', 'index_page', 'index') +\
        @property
        def urlpatterns(self):
                urlpatterns = self.feed_patterns(r'^', 'get_all_entries', 'index_page', 'index') +\

-                       self.feed_patterns(r'^%s/(?P<tag_slugs>[-\w]+[-+/\w]*)$' % self.tag_permalink_base, 'get_entries_by_tag', 'tag_page', 'entries_by_tag')
+                       self.feed_patterns(r'^%s/(?P<tag_slugs>[-\w]+[-+/\w]*)' % self.tag_permalink_base, 'get_entries_by_tag', 'tag_page', 'entries_by_tag')

                
                if self.tag_archive_page:
                        urlpatterns += patterns('',
                
                if self.tag_archive_page:
                        urlpatterns += patterns('',


@@ -424,7 +191,7 @@ class BlogView(FeedView):
                                url((r'^%s/(?P<slug>[-\w]+)$' % self.entry_permalink_base), self.entry_view)
                        )
                else:
                                url((r'^%s/(?P<slug>[-\w]+)$' % self.entry_permalink_base), self.entry_view)
                        )
                else:

-                       urlpatterns = patterns('',
+                       urlpatterns += patterns('',

                                url(r'^(?P<slug>[-\w]+)$', self.entry_view)
                        )
                return urlpatterns
                                url(r'^(?P<slug>[-\w]+)$', self.entry_view)
                        )
                return urlpatterns


@@ -433,15 +200,19 @@ class BlogView(FeedView):
                return {'blog': self.blog}
        
        def get_entry_queryset(self):
                return {'blog': self.blog}
        
        def get_entry_queryset(self):

-               return self.blog.entries.all()
+               """Returns the default :class:`QuerySet` of :class:`BlogEntry` instances for the :class:`BlogView` - all entries that are considered posted in the past. This allows for scheduled posting of entries."""
+               return self.blog.entries.filter(date__lte=datetime.now())

        
        def get_tag_queryset(self):
        
        def get_tag_queryset(self):

+               """Returns the default :class:`QuerySet` of :class:`.Tag`\ s for the :class:`BlogView`'s :meth:`get_entries_by_tag` and :meth:`tag_archive_view`."""

                return self.blog.entry_tags
        
        def get_all_entries(self, request, extra_context=None):
                return self.blog.entry_tags
        
        def get_all_entries(self, request, extra_context=None):

+               """Used to generate :meth:`~.FeedView.feed_patterns` for all entries."""

                return self.get_entry_queryset(), extra_context
        
        def get_entries_by_ymd(self, request, year=None, month=None, day=None, extra_context=None):
                return self.get_entry_queryset(), extra_context
        
        def get_entries_by_ymd(self, request, year=None, month=None, day=None, extra_context=None):

+               """Used to generate :meth:`~.FeedView.feed_patterns` for entries with a specific year, month, and day."""

                if not self.entry_archive_page:
                        raise Http404
                entries = self.get_entry_queryset()
                if not self.entry_archive_page:
                        raise Http404
                entries = self.get_entry_queryset()


@@ -457,6 +228,7 @@ class BlogView(FeedView):
                return entries, context
        
        def get_entries_by_tag(self, request, tag_slugs, extra_context=None):
                return entries, context
        
        def get_entries_by_tag(self, request, tag_slugs, extra_context=None):

+               """Used to generate :meth:`~.FeedView.feed_patterns` for entries with all of the given tags."""

                tag_slugs = tag_slugs.replace('+', '/').split('/')
                tags = self.get_tag_queryset().filter(slug__in=tag_slugs)
                
                tag_slugs = tag_slugs.replace('+', '/').split('/')
                tags = self.get_tag_queryset().filter(slug__in=tag_slugs)
                


@@ -479,6 +251,7 @@ class BlogView(FeedView):
                return entries, context
        
        def entry_view(self, request, slug, year=None, month=None, day=None, extra_context=None):
                return entries, context
        
        def entry_view(self, request, slug, year=None, month=None, day=None, extra_context=None):

+               """Renders :attr:`entry_page` with the entry specified by the given parameters."""

                entries = self.get_entry_queryset()
                if year:
                        entries = entries.filter(date__year=year)
                entries = self.get_entry_queryset()
                if year:
                        entries = entries.filter(date__year=year)


@@ -496,6 +269,7 @@ class BlogView(FeedView):
                return self.entry_page.render_to_response(request, extra_context=context)
        
        def tag_archive_view(self, request, extra_context=None):
                return self.entry_page.render_to_response(request, extra_context=context)
        
        def tag_archive_view(self, request, extra_context=None):

+               """Renders :attr:`tag_archive_page` with the result of :meth:`get_tag_queryset` added to the context."""

                if not self.tag_archive_page:
                        raise Http404
                context = self.get_context()
                if not self.tag_archive_page:
                        raise Http404
                context = self.get_context()


@@ -505,12 +279,13 @@ class BlogView(FeedView):
                })
                return self.tag_archive_page.render_to_response(request, extra_context=context)
        
                })
                return self.tag_archive_page.render_to_response(request, extra_context=context)
        

-       def feed_view(self, get_items_attr, reverse_name):
+       def feed_view(self, get_items_attr, reverse_name, feed_type=None):
+               """Overrides :meth:`.FeedView.feed_view` to add :class:`.Tag`\ s to the feed as categories."""

                get_items = callable(get_items_attr) and get_items_attr or getattr(self, get_items_attr)
                
                def inner(request, extra_context=None, *args, **kwargs):
                        obj = self.get_object(request, *args, **kwargs)
                get_items = callable(get_items_attr) and get_items_attr or getattr(self, get_items_attr)
                
                def inner(request, extra_context=None, *args, **kwargs):
                        obj = self.get_object(request, *args, **kwargs)

-                       feed = self.get_feed(obj, request, reverse_name)
+                       feed = self.get_feed(obj, request, reverse_name, feed_type, *args, **kwargs)

                        items, extra_context = get_items(request, extra_context=extra_context, *args, **kwargs)
                        self.populate_feed(feed, items, request)
                        
                        items, extra_context = get_items(request, extra_context=extra_context, *args, **kwargs)
                        self.populate_feed(feed, items, request)
                        


@@ -529,6 +304,7 @@ class BlogView(FeedView):
                return inner
        
        def process_page_items(self, request, items):
                return inner
        
        def process_page_items(self, request, items):

+               """Overrides :meth:`.FeedView.process_page_items` to add pagination."""

                if self.entries_per_page:
                        page_num = request.GET.get('page', 1)
                        paginator, paginated_page, items = paginate(items, self.entries_per_page, page_num)
                if self.entries_per_page:
                        page_num = request.GET.get('page', 1)
                        paginator, paginated_page, items = paginate(items, self.entries_per_page, page_num)


@@ -562,19 +338,37 @@ class BlogView(FeedView):
                return [tag.name for tag in item.tags.all()]
 
 
                return [tag.name for tag in item.tags.all()]
 
 

-class Newsletter(Entity, Titled):
-       pass
+class Newsletter(Entity):
+       """Represents a newsletter which will contain :class:`articles <NewsletterArticle>` organized into :class:`issues <NewsletterIssue>`."""
+       #: The name of the :class:`Newsletter`, currently callse 'title' for historical reasons.
+       title = models.CharField(max_length=255)
+       #: A slug used to identify the :class:`Newsletter`.
+       slug = models.SlugField(max_length=255)
+       
+       def __unicode__(self):
+               return self.title

 
 
 register_value_model(Newsletter)
 
 
 
 
 register_value_model(Newsletter)
 
 

-class NewsletterArticle(Entity, Titled):
+class NewsletterArticle(Entity):
+       """Represents an article in a :class:`Newsletter`"""
+       #: The title of the :class:`NewsletterArticle`.
+       title = models.CharField(max_length=255)
+       #: A slug which identifies the :class:`NewsletterArticle`.
+       slug = models.SlugField(max_length=255)
+       #: A :class:`ForeignKey` to :class:`Newsletter` representing the newsletter which this article was written for.

        newsletter = models.ForeignKey(Newsletter, related_name='articles')
        newsletter = models.ForeignKey(Newsletter, related_name='articles')

+       #: A :class:`ManyToManyField` to the author(s) of the :class:`NewsletterArticle`. The model is either :setting:`PHILO_PERSON_MODULE` or :class:`auth.User`.

        authors = models.ManyToManyField(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='newsletterarticles')
        authors = models.ManyToManyField(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='newsletterarticles')

+       #: The date and time which the :class:`NewsletterArticle` is considered published at.

        date = models.DateTimeField(default=None)
        date = models.DateTimeField(default=None)

+       #: A :class:`.TemplateField` containing an optional short summary of the article, meant to grab a reader's attention and draw them in.

        lede = TemplateField(null=True, blank=True, verbose_name='Summary')
        lede = TemplateField(null=True, blank=True, verbose_name='Summary')

+       #: A :class:`.TemplateField` containing the full text of the article.

        full_text = TemplateField(db_index=True)
        full_text = TemplateField(db_index=True)

+       #: A :class:`ManyToManyField` to :class:`.Tag`\ s for the :class:`NewsletterArticle`.

        tags = models.ManyToManyField(Tag, related_name='newsletterarticles', blank=True, null=True)
        
        def save(self, *args, **kwargs):
        tags = models.ManyToManyField(Tag, related_name='newsletterarticles', blank=True, null=True)
        
        def save(self, *args, **kwargs):


@@ -582,6 +376,9 @@ class NewsletterArticle(Entity, Titled):
                        self.date = datetime.now()
                super(NewsletterArticle, self).save(*args, **kwargs)
        
                        self.date = datetime.now()
                super(NewsletterArticle, self).save(*args, **kwargs)
        

+       def __unicode__(self):
+               return self.title
+       

        class Meta:
                get_latest_by = 'date'
                ordering = ['-date']
        class Meta:
                get_latest_by = 'date'
                ordering = ['-date']


@@ -591,11 +388,22 @@ class NewsletterArticle(Entity, Titled):
 register_value_model(NewsletterArticle)
 
 
 register_value_model(NewsletterArticle)
 
 

-class NewsletterIssue(Entity, Titled):
+class NewsletterIssue(Entity):
+       """Represents an issue of the newsletter."""
+       #: The title of the :class:`NewsletterIssue`.
+       title = models.CharField(max_length=255)
+       #: A slug which identifies the :class:`NewsletterIssue`.
+       slug = models.SlugField(max_length=255)
+       #: A :class:`ForeignKey` to the :class:`Newsletter` which this issue belongs to.

        newsletter = models.ForeignKey(Newsletter, related_name='issues')
        newsletter = models.ForeignKey(Newsletter, related_name='issues')

+       #: The numbering of the issue - for example, 04.02 for volume 4, issue 2. This is an instance of :class:`CharField` to allow any arbitrary numbering system.

        numbering = models.CharField(max_length=50, help_text='For example, 04.02 for volume 4, issue 2.')
        numbering = models.CharField(max_length=50, help_text='For example, 04.02 for volume 4, issue 2.')

+       #: A :class:`ManyToManyField` to articles belonging to this issue.

        articles = models.ManyToManyField(NewsletterArticle, related_name='issues')
        
        articles = models.ManyToManyField(NewsletterArticle, related_name='issues')
        

+       def __unicode__(self):
+               return self.title
+       

        class Meta:
                ordering = ['-numbering']
                unique_together = (('newsletter', 'numbering'),)
        class Meta:
                ordering = ['-numbering']
                unique_together = (('newsletter', 'numbering'),)


@@ -605,6 +413,7 @@ register_value_model(NewsletterIssue)
 
 
 class NewsletterView(FeedView):
 
 
 class NewsletterView(FeedView):

+       """A subclass of :class:`.FeedView` which handles patterns and feeds for a :class:`Newsletter` and its related :class:`articles <NewsletterArticle>`."""

        ARTICLE_PERMALINK_STYLE_CHOICES = (
                ('D', 'Year, month, and day'),
                ('M', 'Year and month'),
        ARTICLE_PERMALINK_STYLE_CHOICES = (
                ('D', 'Year, month, and day'),
                ('M', 'Year and month'),


@@ -612,16 +421,30 @@ class NewsletterView(FeedView):
                ('S', 'Slug only')
        )
        
                ('S', 'Slug only')
        )
        

+       #: A :class:`ForeignKey` to the :class:`Newsletter` managed by this :class:`NewsletterView`.

        newsletter = models.ForeignKey(Newsletter, related_name='newsletterviews')
        
        newsletter = models.ForeignKey(Newsletter, related_name='newsletterviews')
        

+       #: A :class:`ForeignKey` to the :class:`Page` used to render the main page of this :class:`NewsletterView`.

        index_page = models.ForeignKey(Page, related_name='newsletter_index_related')
        index_page = models.ForeignKey(Page, related_name='newsletter_index_related')

+       #: A :class:`ForeignKey` to the :class:`Page` used to render the detail view of a :class:`NewsletterArticle` for this :class:`NewsletterView`.

        article_page = models.ForeignKey(Page, related_name='newsletter_article_related')
        article_page = models.ForeignKey(Page, related_name='newsletter_article_related')

+       #: A :class:`ForeignKey` to the :class:`Page` used to render the :class:`NewsletterArticle` archive pages for this :class:`NewsletterView`.

        article_archive_page = models.ForeignKey(Page, related_name='newsletter_article_archive_related', null=True, blank=True)
        article_archive_page = models.ForeignKey(Page, related_name='newsletter_article_archive_related', null=True, blank=True)

+       #: A :class:`ForeignKey` to the :class:`Page` used to render the detail view of a :class:`NewsletterIssue` for this :class:`NewsletterView`.

        issue_page = models.ForeignKey(Page, related_name='newsletter_issue_related')
        issue_page = models.ForeignKey(Page, related_name='newsletter_issue_related')

+       #: A :class:`ForeignKey` to the :class:`Page` used to render the :class:`NewsletterIssue` archive pages for this :class:`NewsletterView`.

        issue_archive_page = models.ForeignKey(Page, related_name='newsletter_issue_archive_related', null=True, blank=True)
        
        issue_archive_page = models.ForeignKey(Page, related_name='newsletter_issue_archive_related', null=True, blank=True)
        

+       #: Depending on the needs of the site, different permalink styles may be appropriate. Example subpaths are provided for a :class:`NewsletterArticle` posted on May 2nd, 2011 with a slug of "hello". The choices are:
+       #: 
+       #:      * Year, month, and day - :attr:`article_permalink_base`\ ``/2011/05/02/hello``
+       #:      * Year and month - :attr:`article_permalink_base`\ ``/2011/05/hello``
+       #:      * Year - :attr:`article_permalink_base`\ ``/2011/hello``
+       #:      * Slug only - :attr:`article_permalink_base`\ ``/hello``

        article_permalink_style = models.CharField(max_length=1, choices=ARTICLE_PERMALINK_STYLE_CHOICES)
        article_permalink_style = models.CharField(max_length=1, choices=ARTICLE_PERMALINK_STYLE_CHOICES)

+       #: This will be used as the base subpath for year/month/day article archive pages and article detail pages. Default: "articles"

        article_permalink_base = models.CharField(max_length=255, blank=False, default='articles')
        article_permalink_base = models.CharField(max_length=255, blank=False, default='articles')

+       #: This will be used as the base subpath for issue detail pages and the issue archive page.

        issue_permalink_base = models.CharField(max_length=255, blank=False, default='issues')
        
        item_context_var = 'articles'
        issue_permalink_base = models.CharField(max_length=255, blank=False, default='issues')
        
        item_context_var = 'articles'


@@ -663,9 +486,7 @@ class NewsletterView(FeedView):
                                url(r'^%s$' % self.issue_permalink_base, self.issue_archive_view, 'issue_archive')
                        )
                if self.article_archive_page:
                                url(r'^%s$' % self.issue_permalink_base, self.issue_archive_view, 'issue_archive')
                        )
                if self.article_archive_page:

-                       urlpatterns += patterns('',
-                               url(r'^%s' % self.article_permalink_base, include(self.feed_patterns('get_all_articles', 'article_archive_page', 'articles')))
-                       )
+                       urlpatterns += self.feed_patterns(r'^%s' % self.article_permalink_base, 'get_all_articles', 'article_archive_page', 'articles')

                        if self.article_permalink_style in 'DMY':
                                urlpatterns += self.feed_patterns(r'^%s/(?P<year>\d{4})' % self.article_permalink_base, 'get_articles_by_ymd', 'article_archive_page', 'articles_by_year')
                                if self.article_permalink_style in 'DM':
                        if self.article_permalink_style in 'DMY':
                                urlpatterns += self.feed_patterns(r'^%s/(?P<year>\d{4})' % self.article_permalink_base, 'get_articles_by_ymd', 'article_archive_page', 'articles_by_year')
                                if self.article_permalink_style in 'DM':


@@ -696,15 +517,19 @@ class NewsletterView(FeedView):
                return {'newsletter': self.newsletter}
        
        def get_article_queryset(self):
                return {'newsletter': self.newsletter}
        
        def get_article_queryset(self):

-               return self.newsletter.articles.all()
+               """Returns the default :class:`QuerySet` of :class:`NewsletterArticle` instances for the :class:`NewsletterView` - all articles that are considered posted in the past. This allows for scheduled posting of articles."""
+               return self.newsletter.articles.filter(date__lte=datetime.now())

        
        def get_issue_queryset(self):
        
        def get_issue_queryset(self):

+               """Returns the default :class:`QuerySet` of :class:`NewsletterIssue` instances for the :class:`NewsletterView`."""

                return self.newsletter.issues.all()
        
        def get_all_articles(self, request, extra_context=None):
                return self.newsletter.issues.all()
        
        def get_all_articles(self, request, extra_context=None):

+               """Used to generate :meth:`~.FeedView.feed_patterns` for all entries."""

                return self.get_article_queryset(), extra_context
        
        def get_articles_by_ymd(self, request, year, month=None, day=None, extra_context=None):
                return self.get_article_queryset(), extra_context
        
        def get_articles_by_ymd(self, request, year, month=None, day=None, extra_context=None):

+               """Used to generate :meth:`~.FeedView.feed_patterns` for a specific year, month, and day."""

                articles = self.get_article_queryset().filter(date__year=year)
                if month:
                        articles = articles.filter(date__month=month)
                articles = self.get_article_queryset().filter(date__year=year)
                if month:
                        articles = articles.filter(date__month=month)


@@ -713,6 +538,7 @@ class NewsletterView(FeedView):
                return articles, extra_context
        
        def get_articles_by_issue(self, request, numbering, extra_context=None):
                return articles, extra_context
        
        def get_articles_by_issue(self, request, numbering, extra_context=None):

+               """Used to generate :meth:`~.FeedView.feed_patterns` for articles from a certain issue."""

                try:
                        issue = self.get_issue_queryset().get(numbering=numbering)
                except NewsletterIssue.DoesNotExist:
                try:
                        issue = self.get_issue_queryset().get(numbering=numbering)
                except NewsletterIssue.DoesNotExist:


@@ -722,6 +548,7 @@ class NewsletterView(FeedView):
                return self.get_article_queryset().filter(issues=issue), context
        
        def article_view(self, request, slug, year=None, month=None, day=None, extra_context=None):
                return self.get_article_queryset().filter(issues=issue), context
        
        def article_view(self, request, slug, year=None, month=None, day=None, extra_context=None):

+               """Renders :attr:`article_page` with the article specified by the given parameters."""

                articles = self.get_article_queryset()
                if year:
                        articles = articles.filter(date__year=year)
                articles = self.get_article_queryset()
                if year:
                        articles = articles.filter(date__year=year)


@@ -739,6 +566,7 @@ class NewsletterView(FeedView):
                return self.article_page.render_to_response(request, extra_context=context)
        
        def issue_archive_view(self, request, extra_context):
                return self.article_page.render_to_response(request, extra_context=context)
        
        def issue_archive_view(self, request, extra_context):

+               """Renders :attr:`issue_archive_page` with the result of :meth:`get_issue_queryset` added to the context."""

                if not self.issue_archive_page:
                        raise Http404
                context = self.get_context()
                if not self.issue_archive_page:
                        raise Http404
                context = self.get_context()