+# encoding: utf-8
from datetime import date, datetime
from django.conf import settings
from django.db import models
from django.http import Http404, HttpResponse
from taggit.managers import TaggableManager
+from taggit.models import Tag, TaggedItem
from philo.contrib.winer.models import FeedView
from philo.exceptions import ViewCanNotProvideSubpath
@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)
#: A ``django-taggit`` :class:`TaggableManager`.
tags = TaggableManager()
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
@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_id:
urlpatterns += patterns('',
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, 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())
"""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 obj.entry_tags
- def get_all_entries(self, obj, request, extra_context=None):
- """Used to generate :meth:`~.FeedView.feed_patterns` for all entries."""
- return self.get_entry_queryset(obj), extra_context
-
- def get_entries_by_ymd(self, obj, 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(obj)
- 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
-
- def get_entries_by_tag(self, obj, 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(obj).filter(slug__in=tag_slugs)
+ 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
- if not tags:
- raise Http404
+ return {
+ 'blog': self.blog,
+ 'tags': tags,
+ 'year': year,
+ 'month': month,
+ 'day': day,
+ 'date': context_date
+ }
+
+ 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'])
- # 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(obj)
- for tag in tags:
- entries = entries.filter(tags=tag)
+ if obj['tags'] is not None:
+ tags = obj['tags']
+ 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
})
return self.tag_archive_page.render_to_response(request, extra_context=context)
- 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)
- 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)
-
- 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."""
if self.entries_per_page:
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
git.ithinksw.org / philo.git / blobdiff