+# encoding: utf-8
from datetime import date, datetime
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.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 taggit.managers import TaggableManager
+from taggit.models import Tag, TaggedItem
-from philo.contrib.penfield.exceptions import HttpNotAcceptable
-from philo.contrib.penfield.middleware import http_not_acceptable
+from philo.contrib.winer.models import FeedView
from philo.exceptions import ViewCanNotProvideSubpath
-from philo.models import Tag, Entity, MultiView, Page, register_value_model, Template
+from philo.models import Entity, Page, register_value_model
from philo.models.fields import TemplateField
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):
- """
- :class:`FeedView` handles a number of pages and related feeds for a single object such as a blog or newsletter. In addition to all other methods and attributes, :class:`FeedView` supports the same generic API as `django.contrib.syndication.views.Feed <http://docs.djangoproject.com/en/dev/ref/contrib/syndication/#django.contrib.syndication.django.contrib.syndication.views.Feed>`_.
-
- """
- #: The type of feed which should be served by the :class:`FeedView`.
- feed_type = models.CharField(max_length=50, choices=FEED_CHOICES, default=ATOM)
- #: The suffix which will be appended to a page URL for a feed of its items. Default: "feed"
- feed_suffix = models.CharField(max_length=255, blank=False, default="feed")
- #: A :class:`BooleanField` - whether or not feeds are enabled.
- feeds_enabled = models.BooleanField(default=True)
- #: A :class:`PositiveIntegerField` - the maximum number of items to return for this feed. All items will be returned if this field is blank. Default: 15.
- 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.")
-
- #: A :class:`ForeignKey` to a :class:`.Template` which will be used to render the title of each item in the feed if provided.
- item_title_template = models.ForeignKey(Template, blank=True, null=True, related_name="%(app_label)s_%(class)s_title_related")
- #: A :class:`ForeignKey` to a :class:`.Template` which will be used to render the description of each item in the feed if provided.
- item_description_template = models.ForeignKey(Template, blank=True, null=True, related_name="%(app_label)s_%(class)s_description_related")
-
- #: The name of the context variable to be populated with the items managed by the :class:`FeedView`.
- item_context_var = 'items'
- #: The attribute on a subclass of :class:`FeedView` which will contain the main object of a feed (such as a :class:`Blog`.)
- object_attr = 'object'
-
- #: A description of the feeds served by the :class:`FeedView`. This is a required part of the :class:`django.contrib.syndication.view.Feed` API.
- 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.
-
- :param base: The base of the returned patterns - that is, the subpath pattern which will reference the page for the items. The :attr:`feed_suffix` will be appended to this subpath.
- :param get_items_attr: A callable or the name of a callable on the :class:`FeedView` which will return an (``items``, ``extra_context``) tuple. This will be passed directly to :meth:`feed_view` and :meth:`page_view`.
- :param page_attr: A :class:`.Page` instance or the name of an attribute on the :class:`FeedView` which contains a :class:`.Page` instance. This will be passed directly to :meth:`page_view` and will be rendered with the items from ``get_items_attr``.
- :param reverse_name: The string which is considered the "name" of the view function returned by :meth:`page_view` for the given parameters.
- :returns: Patterns suitable for use in urlpatterns.
-
- Example::
-
- @property
- def urlpatterns(self):
- urlpatterns = self.feed_patterns(r'^', 'get_all_entries', 'index_page', 'index')
- urlpatterns += self.feed_patterns(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})', 'get_entries_by_ymd', 'entry_archive_page', 'entries_by_day')
- return 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):
- """By default, returns the object stored in the attribute named by :attr:`object_attr`. This can be overridden for subclasses that publish different data for different URL parameters. It is part of the :class:`django.contrib.syndication.views.Feed` API."""
- 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.
-
- :param get_items_attr: A callable or the name of a callable on the :class:`FeedView` that will return a (items, extra_context) tuple when called with view arguments.
- :param reverse_name: The name which can be used reverse this feed using the :class:`FeedView` as the urlconf.
-
- :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):
- """
- :param get_items_attr: A callable or the name of a callable on the :class:`FeedView` that will return a (items, extra_context) tuple when called with view arguments.
- :param page_attr: A :class:`.Page` instance or the name of an attribute on the :class:`FeedView` which contains a :class:`.Page` instance. This will be rendered with the items from ``get_items_attr``.
-
- :returns: A view function that renders a list of items as an :class:`HttpResponse`.
-
- """
- 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 an :class:`HttpRequest`, 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
-
- def get_feed_type(self, request):
- """
- Intelligently chooses a feed type for a given request. Tries to return :attr:`feed_type`, but if the Accept header does not include that mimetype, tries to return the best match from the feed types that are offered by the :class:`FeedView`. If none of the offered feed types are accepted by the :class:`HttpRequest`, then this method will raise :exc:`philo.contrib.penfield.exceptions.HttpNotAcceptable`.
-
- """
- 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 :class:`django.utils.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
-
- def populate_feed(self, feed, items, request):
- """Populates a :class:`django.utils.feedgenerator.DefaultFeed` instance as is returned by :meth:`get_feed` with the passed-in ``items``."""
- 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)
-
- class Meta:
- abstract=True
-
class Blog(Entity):
"""Represents a blog which can be posted to."""
@property
def entry_tags(self):
"""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()
+ entry_pks = list(self.entries.values_list('pk', flat=True))
+ kwargs = {
+ '%s__object_id__in' % TaggedItem.tag_relname(): entry_pks
+ }
+ return TaggedItem.tags_for(BlogEntry).filter(**kwargs)
@property
def entry_dates(self):
date = models.DateTimeField(default=None)
#: The content of the :class:`BlogEntry`.
- content = models.TextField()
+ content = TemplateField()
#: An optional brief excerpt from the :class:`BlogEntry`.
- excerpt = models.TextField(blank=True, null=True)
+ excerpt = TemplateField(blank=True, null=True)
- #: :class:`.Tag`\ s for this :class:`BlogEntry`.
- tags = models.ManyToManyField(Tag, related_name='blogentries', blank=True, null=True)
+ #: A ``django-taggit`` :class:`TaggableManager`.
+ tags = TaggableManager()
def save(self, *args, **kwargs):
if self.date is None:
class BlogView(FeedView):
"""
- A subclass of :class:`FeedView` which handles patterns and feeds for a :class:`Blog` and its related :class:`entries <BlogEntry>`.
+ A subclass of :class:`.FeedView` which handles patterns and feeds for a :class:`Blog` and its related :class:`entries <BlogEntry>`.
"""
ENTRY_PERMALINK_STYLE_CHOICES = (
tag_permalink_base = models.CharField(max_length=255, blank=False, default='tags')
item_context_var = 'entries'
- object_attr = 'blog'
def __unicode__(self):
return u'BlogView for %s' % self.blog.title
def get_reverse_params(self, obj):
if isinstance(obj, BlogEntry):
- if obj.blog == self.blog:
+ if obj.blog_id == self.blog_id:
kwargs = {'slug': obj.slug}
if self.entry_permalink_style in 'DMY':
kwargs.update({'year': str(obj.date.year).zfill(4)})
elif isinstance(obj, Tag) or (isinstance(obj, models.query.QuerySet) and obj.model == Tag and obj):
if isinstance(obj, Tag):
obj = [obj]
- slugs = [tag.slug for tag in obj if tag in self.get_tag_queryset()]
+ slugs = [tag.slug for tag in obj if tag in self.get_tag_queryset(self.blog)]
if slugs:
return 'entries_by_tag', [], {'tag_slugs': "/".join(slugs)}
elif isinstance(obj, (date, datetime)):
@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]*)$' % self.tag_permalink_base, 'get_entries_by_tag', 'tag_page', 'entries_by_tag')
+ urlpatterns = self.feed_patterns(r'^', 'get_entries', 'index_page', 'index') +\
+ self.feed_patterns(r'^%s/(?P<tag_slugs>[-\w]+[-+/\w]*)' % self.tag_permalink_base, 'get_entries', 'tag_page', 'entries_by_tag')
- if self.tag_archive_page:
+ if self.tag_archive_page_id:
urlpatterns += patterns('',
url((r'^%s$' % self.tag_permalink_base), self.tag_archive_view, name='tag_archive')
)
- if self.entry_archive_page:
+ if self.entry_archive_page_id:
if self.entry_permalink_style in 'DMY':
- urlpatterns += self.feed_patterns(r'^(?P<year>\d{4})', 'get_entries_by_ymd', 'entry_archive_page', 'entries_by_year')
+ urlpatterns += self.feed_patterns(r'^(?P<year>\d{4})', 'get_entries', 'entry_archive_page', 'entries_by_year')
if self.entry_permalink_style in 'DM':
- urlpatterns += self.feed_patterns(r'^(?P<year>\d{4})/(?P<month>\d{2})', 'get_entries_by_ymd', 'entry_archive_page', 'entries_by_month')
+ urlpatterns += self.feed_patterns(r'^(?P<year>\d{4})/(?P<month>\d{2})', 'get_entries', 'entry_archive_page', 'entries_by_month')
if self.entry_permalink_style == 'D':
- urlpatterns += self.feed_patterns(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})', 'get_entries_by_ymd', 'entry_archive_page', 'entries_by_day')
+ urlpatterns += self.feed_patterns(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})', 'get_entries', 'entry_archive_page', 'entries_by_day')
if self.entry_permalink_style == 'D':
urlpatterns += patterns('',
)
return urlpatterns
- def get_context(self):
- return {'blog': self.blog}
-
- def get_entry_queryset(self):
- """Returns the default :class:`QuerySet` of :class:`BlogEntry` instances for the :class:`BlogView`."""
- return self.blog.entries.all()
+ def get_entry_queryset(self, obj):
+ """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 obj.entries.filter(date__lte=datetime.now())
- def get_tag_queryset(self):
+ def get_tag_queryset(self, obj):
"""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):
- """Used to generate :meth:`~FeedView.feed_patterns` for all entries."""
- return self.get_entry_queryset(), extra_context
+ return obj.entry_tags
- 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 year:
- entries = entries.filter(date__year=year)
- if month:
- entries = entries.filter(date__month=month)
- if day:
- entries = entries.filter(date__day=day)
+ def get_object(self, request, year=None, month=None, day=None, tag_slugs=None):
+ """Returns a dictionary representing the parameters for a feed which will be exposed."""
+ if tag_slugs is None:
+ tags = None
+ else:
+ tag_slugs = tag_slugs.replace('+', '/').split('/')
+ tags = self.get_tag_queryset(self.blog).filter(slug__in=tag_slugs)
+ if not tags:
+ raise Http404
+
+ # Raise a 404 on an incorrect slug.
+ found_slugs = set([tag.slug for tag in tags])
+ for slug in tag_slugs:
+ if slug and slug not in found_slugs:
+ raise Http404
- context = extra_context or {}
- context.update({'year': year, 'month': month, 'day': day})
- return entries, context
+ try:
+ if year and month and day:
+ context_date = date(int(year), int(month), int(day))
+ elif year and month:
+ context_date = date(int(year), int(month), 1)
+ elif year:
+ context_date = date(int(year), 1, 1)
+ else:
+ context_date = None
+ except TypeError, ValueError:
+ context_date = None
+
+ return {
+ 'blog': self.blog,
+ 'tags': tags,
+ 'year': year,
+ 'month': month,
+ 'day': day,
+ 'date': context_date
+ }
- 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)
+ def get_entries(self, obj, request, year=None, month=None, day=None, tag_slugs=None, extra_context=None):
+ """Returns the :class:`BlogEntry` objects which will be exposed for the given object, as returned from :meth:`get_object`."""
+ entries = self.get_entry_queryset(obj['blog'])
- if not tags:
- raise Http404
+ if obj['tags'] is not None:
+ tags = obj['tags']
+ for tag in tags:
+ entries = entries.filter(tags=tag)
- # 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.get_entry_queryset()
- for tag in tags:
- entries = entries.filter(tags=tag)
+ if obj['date'] is not None:
+ if year:
+ entries = entries.filter(date__year=year)
+ if month:
+ entries = entries.filter(date__month=month)
+ if day:
+ entries = entries.filter(date__day=day)
context = extra_context or {}
- context.update({'tags': tags})
+ context.update(obj)
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()
+ entries = self.get_entry_queryset(self.blog)
if year:
entries = entries.filter(date__year=year)
if month:
context = self.get_context()
context.update(extra_context or {})
context.update({
- 'tags': self.get_tag_queryset()
+ 'tags': self.get_tag_queryset(self.blog)
})
return self.tag_archive_page.render_to_response(request, extra_context=context)
- def feed_view(self, get_items_attr, reverse_name):
- """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)
- feed = self.get_feed(obj, request, reverse_name)
- items, extra_context = get_items(request, extra_context=extra_context, *args, **kwargs)
- self.populate_feed(feed, items, request)
-
- if 'tags' in extra_context:
- tags = extra_context['tags']
- feed.feed['link'] = request.node.construct_url(self.reverse(obj=tags), with_domain=True, request=request, secure=request.is_secure())
- else:
- tags = obj.entry_tags
-
- feed.feed['categories'] = [tag.name for tag in tags]
-
- response = HttpResponse(mimetype=feed.mime_type)
- feed.write(response, 'utf-8')
- return response
-
- return inner
-
def process_page_items(self, request, items):
- """Overrides :meth:`FeedView.process_page_items` to add pagination."""
+ """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)
return items, item_context
def title(self, obj):
- return obj.title
+ title = obj['blog'].title
+ if obj['tags']:
+ title += u" – %s" % u", ".join((tag.name for tag in obj['tags']))
+ date = obj['date']
+ if date:
+ if obj['day']:
+ datestr = date.strftime("%F %j, %Y")
+ elif obj['month']:
+ datestr = date.strftime("%F, %Y")
+ elif obj['year']:
+ datestr = date.strftime("%Y")
+ title += u" – %s" % datestr
+ return title
+
+ def categories(self, obj):
+ tags = obj['tags']
+ if tags:
+ return (tag.name for tag in tags)
+ return None
def item_title(self, item):
return item.title
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)
- #: A :class:`ManyToManyField` to :class:`.Tag`\ s for the :class:`NewsletterArticle`.
- tags = models.ManyToManyField(Tag, related_name='newsletterarticles', blank=True, null=True)
+ #: A ``django-taggit`` :class:`TaggableManager`.
+ tags = TaggableManager()
def save(self, *args, **kwargs):
if self.date is None:
class NewsletterView(FeedView):
- """A subclass of :class:`FeedView` which handles patterns and feeds for a :class:`Newsletter` and its related :class:`articles <NewsletterArticle>`."""
+ """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'),
def get_reverse_params(self, obj):
if isinstance(obj, NewsletterArticle):
- if obj.newsletter == self.newsletter:
+ if obj.newsletter_id == self.newsletter_id:
kwargs = {'slug': obj.slug}
if self.article_permalink_style in 'DMY':
kwargs.update({'year': str(obj.date.year).zfill(4)})
kwargs.update({'day': str(obj.date.day).zfill(2)})
return self.article_view, [], kwargs
elif isinstance(obj, NewsletterIssue):
- if obj.newsletter == self.newsletter:
+ if obj.newsletter_id == self.newsletter_id:
return 'issue', [], {'numbering': obj.numbering}
elif isinstance(obj, (date, datetime)):
kwargs = {
urlpatterns = self.feed_patterns(r'^', 'get_all_articles', 'index_page', 'index') + patterns('',
url(r'^%s/(?P<numbering>.+)$' % self.issue_permalink_base, self.page_view('get_articles_by_issue', 'issue_page'), name='issue')
)
- if self.issue_archive_page:
+ if self.issue_archive_page_id:
urlpatterns += patterns('',
url(r'^%s$' % 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')))
- )
+ if self.article_archive_page_id:
+ 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':
def get_context(self):
return {'newsletter': self.newsletter}
- def get_article_queryset(self):
- """Returns the default :class:`QuerySet` of :class:`NewsletterArticle` instances for the :class:`NewsletterView`."""
- return self.newsletter.articles.all()
+ def get_article_queryset(self, obj):
+ """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 obj.articles.filter(date__lte=datetime.now())
- def get_issue_queryset(self):
+ def get_issue_queryset(self, obj):
"""Returns the default :class:`QuerySet` of :class:`NewsletterIssue` instances for the :class:`NewsletterView`."""
- return self.newsletter.issues.all()
+ return obj.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_all_articles(self, obj, request, extra_context=None):
+ """Used to generate :meth:`~.FeedView.feed_patterns` for all entries."""
+ return self.get_article_queryset(obj), 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)
+ def get_articles_by_ymd(self, obj, 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(obj).filter(date__year=year)
if month:
articles = articles.filter(date__month=month)
if day:
articles = articles.filter(date__day=day)
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."""
+ def get_articles_by_issue(self, obj, 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)
+ issue = self.get_issue_queryset(obj).get(numbering=numbering)
except NewsletterIssue.DoesNotExist:
raise Http404
context = extra_context or {}
context.update({'issue': issue})
- return self.get_article_queryset().filter(issues=issue), context
+ return self.get_article_queryset(obj).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()
+ articles = self.get_article_queryset(self.newsletter)
if year:
articles = articles.filter(date__year=year)
if month:
context = self.get_context()
context.update(extra_context or {})
context.update({
- 'issues': self.get_issue_queryset()
+ 'issues': self.get_issue_queryset(self.newsletter)
})
return self.issue_archive_page.render_to_response(request, extra_context=context)
git.ithinksw.org / philo.git / blobdiff