+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 philo.models import Entity, MultiNode, Template, register_value_model
-from django.contrib.auth.models import User
-from django.conf.urls.defaults import url, patterns
from django.http import Http404, HttpResponse
-from django.template import RequestContext
-from datetime import datetime
+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 datetime import date, datetime
+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.exceptions import ViewCanNotProvideSubpath
+from philo.models import Tag, Titled, Entity, MultiView, Page, register_value_model, TemplateField, Template
+from philo.utils import paginate
+try:
+ import mimeparse
+except:
+ mimeparse = None
-class Titled(models.Model):
- title = models.CharField(max_length=255)
- slug = models.SlugField()
+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.
- def __unicode__(self):
- return self.title
+ 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
+
+ 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
+
+ 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)
class Meta:
- abstract = True
+ abstract=True
class Blog(Entity, Titled):
- pass
+ @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).distinct()
+
+ @property
+ def entry_dates(self):
+ 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
+
+
+register_value_model(Blog)
class BlogEntry(Entity, Titled):
- blog = models.ForeignKey(Blog, related_name='entries')
- author = models.ForeignKey(User, related_name='blogentries')
- date = models.DateTimeField(default=datetime.now)
+ blog = models.ForeignKey(Blog, related_name='entries', blank=True, null=True)
+ author = models.ForeignKey(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='blogentries')
+ date = models.DateTimeField(default=None)
content = models.TextField()
- excerpt = models.TextField()
+ excerpt = models.TextField(blank=True, null=True)
+ tags = models.ManyToManyField(Tag, related_name='blogentries', blank=True, null=True)
+
+ def save(self, *args, **kwargs):
+ if self.date is None:
+ self.date = datetime.now()
+ super(BlogEntry, self).save(*args, **kwargs)
class Meta:
ordering = ['-date']
- verbose_name_plural = "Blog Entries"
+ verbose_name_plural = "blog entries"
+ get_latest_by = "date"
register_value_model(BlogEntry)
-class BlogNode(MultiNode):
- PERMALINK_STYLE_CHOICES = (
+class BlogView(FeedView):
+ ENTRY_PERMALINK_STYLE_CHOICES = (
('D', 'Year, month, and day'),
('M', 'Year and month'),
('Y', 'Year'),
('N', 'No base')
)
- blog = models.ForeignKey(Blog, related_name='nodes')
+ blog = models.ForeignKey(Blog, related_name='blogviews')
- index_template = models.ForeignKey(Template, related_name='blog_index_related')
- archive_template = models.ForeignKey(Template, related_name='blog_archive_related')
- tag_template = models.ForeignKey(Template, related_name='blog_tag_related')
- entry_template = models.ForeignKey(Template, related_name='blog_entry_related')
+ index_page = models.ForeignKey(Page, related_name='blog_index_related')
+ entry_page = models.ForeignKey(Page, related_name='blog_entry_related')
+ # TODO: entry_archive is misleading. Rename to ymd_page or timespan_page.
+ 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=PERMALINK_STYLE_CHOICES)
+ 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')
+ 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:
+ kwargs = {'slug': obj.slug}
+ if self.entry_permalink_style in 'DMY':
+ kwargs.update({'year': str(obj.date.year).zfill(4)})
+ if self.entry_permalink_style in 'DM':
+ kwargs.update({'month': str(obj.date.month).zfill(2)})
+ if self.entry_permalink_style == 'D':
+ kwargs.update({'day': str(obj.date.day).zfill(2)})
+ return self.entry_view, [], kwargs
+ 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()]
+ if slugs:
+ return 'entries_by_tag', [], {'tag_slugs': "/".join(slugs)}
+ elif isinstance(obj, (date, datetime)):
+ kwargs = {
+ 'year': str(obj.year).zfill(4),
+ 'month': str(obj.month).zfill(2),
+ 'day': str(obj.day).zfill(2)
+ }
+ return 'entries_by_day', [], kwargs
+ raise ViewCanNotProvideSubpath
+
@property
def urlpatterns(self):
- base_patterns = patterns('',
- url(r'^$', self.index_view),
- url((r'^(?:%s)/?' % self.tag_permalink_base), self.tag_view),
- url((r'^(?:%s)/(?P<tag>>[-\w]+)/?' % self.tag_permalink_base), self.tag_view)
- )
+ urlpatterns = self.feed_patterns(r'^', 'get_all_entries', 'index_page', 'index') +\
+ self.feed_patterns(r'^%s/(?P<tag_slugs>[-\w]+[-+/\w]*)$' % self.tag_permalink_base, 'get_entries_by_tag', 'tag_page', 'entries_by_tag')
+
+ if self.tag_archive_page:
+ urlpatterns += patterns('',
+ url((r'^%s$' % self.tag_permalink_base), self.tag_archive_view, name='tag_archive')
+ )
+
+ if self.entry_archive_page:
+ if self.entry_permalink_style in 'DMY':
+ urlpatterns += self.feed_patterns(r'^(?P<year>\d{4})', 'get_entries_by_ymd', 'entry_archive_page', 'entries_by_year')
+ if self.entry_permalink_style in 'DM':
+ urlpatterns += self.feed_patterns(r'^(?P<year>\d{4})/(?P<month>\d{2})', 'get_entries_by_ymd', 'entry_archive_page', 'entries_by_month')
+ if self.entry_permalink_style == 'D':
+ urlpatterns += self.feed_patterns(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})', 'get_entries_by_ymd', 'entry_archive_page', 'entries_by_day')
+
if self.entry_permalink_style == 'D':
- entry_patterns = patterns('',
- url(r'^(?P<year>\d{4})/?$', self.archive_view),
- url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.archive_view),
- url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d+)/?$', self.archive_view),
- url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d+)/(?P<slug>[-\w]+)/?', self.entry_view)
+ urlpatterns += patterns('',
+ url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/(?P<slug>[-\w]+)$', self.entry_view)
)
elif self.entry_permalink_style == 'M':
- entry_patterns = patterns('',
- url(r'^(?P<year>\d{4})/?$', self.archive_view),
- url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.archive_view),
- url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>>[-\w]+)/?', self.entry_view)
+ urlpatterns += patterns('',
+ url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>[-\w]+)$', self.entry_view)
)
elif self.entry_permalink_style == 'Y':
- entry_patterns = patterns('',
- url(r'^(?P<year>\d{4})/?$', self.archive_view),
- url(r'^(?P<year>\d{4})/(?P<slug>>[-\w]+)/?', self.entry_view)
+ urlpatterns += patterns('',
+ url(r'^(?P<year>\d{4})/(?P<slug>[-\w]+)$', self.entry_view)
)
elif self.entry_permalink_style == 'B':
- entry_patterns = patterns('',
- url((r'^(?:%s)/?' % self.entry_permalink_base), self.archive_view),
- url((r'^(?:%s)/(?P<slug>>[-\w]+)/?' % self.entry_permalink_base), self.entry_view)
+ urlpatterns += patterns('',
+ url((r'^%s/(?P<slug>[-\w]+)$' % self.entry_permalink_base), self.entry_view)
)
else:
- entry_patterns = patterns('',
- url(r'^(?P<slug>>[-\w]+)/?', self.entry_view)
+ urlpatterns = patterns('',
+ url(r'^(?P<slug>[-\w]+)$', self.entry_view)
)
- return base_patterns + entry_patterns
+ return urlpatterns
+
+ def get_context(self):
+ return {'blog': self.blog}
- def index_view(self, request):
- return HttpResponse(self.index_template.django_template.render(RequestContext(request, {'blog': self.blog})), mimetype=self.index_template.mimetype)
+ def get_entry_queryset(self):
+ return self.blog.entries.all()
- def archive_view(self, request, year=None, month=None, day=None):
- entries = self.blog.entries.all()
+ def get_tag_queryset(self):
+ return self.blog.entry_tags
+
+ def get_all_entries(self, request, 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):
+ 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)
- return HttpResponse(self.archive_template.django_template.render(RequestContext(request, {'blog': self.blog, 'year': year, 'month': month, 'day': day, 'entries': entries})), mimetype=self.archive_template.mimetype)
+
+ context = extra_context or {}
+ context.update({'year': year, 'month': month, 'day': day})
+ return entries, context
- def tag_view(self, request, tag=None):
- # return HttpResponse(self.tag_template.django_template.render(RequestContext(request, {'blog': self.blog, 'tag': tag, 'entries': None})), mimetype=self.tag_template.mimetype)
- raise Http404
+ def get_entries_by_tag(self, request, tag_slugs, extra_context=None):
+ tag_slugs = tag_slugs.replace('+', '/').split('/')
+ tags = self.get_tag_queryset().filter(slug__in=tag_slugs)
+
+ if not tags:
+ raise Http404
+
+ # Raise a 404 on an incorrect slug.
+ found_slugs = [tag.slug for tag in tags]
+ for slug in tag_slugs:
+ if slug and slug not in found_slugs:
+ raise Http404
+
+ entries = self.get_entry_queryset()
+ for tag in tags:
+ entries = entries.filter(tags=tag)
+
+ context = extra_context or {}
+ context.update({'tags': tags})
+
+ return entries, context
- def entry_view(self, request, slug, year=None, month=None, day=None):
- entries = self.blog.entries.all()
+ def entry_view(self, request, slug, year=None, month=None, day=None, extra_context=None):
+ entries = self.get_entry_queryset()
if year:
entries = entries.filter(date__year=year)
if month:
entry = entries.get(slug=slug)
except:
raise Http404
- return HttpResponse(self.entry_template.django_template.render(RequestContext(request, {'blog': self.blog, 'entry': entry})), mimetype=self.entry_template.mimetype)
+ context = self.get_context()
+ context.update(extra_context or {})
+ context.update({'entry': entry})
+ return self.entry_page.render_to_response(request, extra_context=context)
+
+ def tag_archive_view(self, request, extra_context=None):
+ if not self.tag_archive_page:
+ raise Http404
+ context = self.get_context()
+ context.update(extra_context or {})
+ context.update({
+ 'tags': self.get_tag_queryset()
+ })
+ return self.tag_archive_page.render_to_response(request, extra_context=context)
+
+ def feed_view(self, get_items_attr, reverse_name):
+ 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):
+ if self.entries_per_page:
+ page_num = request.GET.get('page', 1)
+ paginator, paginated_page, items = paginate(items, self.entries_per_page, page_num)
+ item_context = {
+ 'paginator': paginator,
+ 'paginated_page': paginated_page,
+ self.item_context_var: items
+ }
+ else:
+ item_context = {
+ self.item_context_var: items
+ }
+ return items, item_context
+
+ def title(self, obj):
+ return obj.title
+
+ def item_title(self, item):
+ return item.title
+
+ def item_description(self, item):
+ return item.content
+
+ def item_author_name(self, item):
+ return item.author.get_full_name()
+
+ def item_pubdate(self, item):
+ return item.date
+
+ def item_categories(self, item):
+ return [tag.name for tag in item.tags.all()]
class Newsletter(Entity, Titled):
pass
-class NewsStory(Entity, Titled):
- newsletter = models.ForeignKey(Newsletter, related_name='stories')
- authors = models.ManyToManyField(User, related_name='newsstories')
- date = models.DateTimeField(default=datetime.now)
- lede = models.TextField(null=True, blank=True)
- full_text = models.TextField()
+register_value_model(Newsletter)
+
+class NewsletterArticle(Entity, Titled):
+ newsletter = models.ForeignKey(Newsletter, related_name='articles')
+ authors = models.ManyToManyField(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='newsletterarticles')
+ date = models.DateTimeField(default=None)
+ lede = TemplateField(null=True, blank=True, verbose_name='Summary')
+ full_text = TemplateField(db_index=True)
+ tags = models.ManyToManyField(Tag, related_name='newsletterarticles', blank=True, null=True)
+
+ def save(self, *args, **kwargs):
+ if self.date is None:
+ self.date = datetime.now()
+ super(NewsletterArticle, self).save(*args, **kwargs)
+
+ class Meta:
+ get_latest_by = 'date'
+ ordering = ['-date']
+ unique_together = (('newsletter', 'slug'),)
-register_value_model(NewsStory)
\ No newline at end of file
+
+register_value_model(NewsletterArticle)
+
+
+class NewsletterIssue(Entity, Titled):
+ newsletter = models.ForeignKey(Newsletter, related_name='issues')
+ numbering = models.CharField(max_length=50, help_text='For example, 04.02 for volume 4, issue 2.')
+ articles = models.ManyToManyField(NewsletterArticle, related_name='issues')
+
+ class Meta:
+ ordering = ['-numbering']
+ unique_together = (('newsletter', 'numbering'),)
+
+
+register_value_model(NewsletterIssue)
+
+
+class NewsletterView(FeedView):
+ ARTICLE_PERMALINK_STYLE_CHOICES = (
+ ('D', 'Year, month, and day'),
+ ('M', 'Year and month'),
+ ('Y', 'Year'),
+ ('S', 'Slug only')
+ )
+
+ newsletter = models.ForeignKey(Newsletter, related_name='newsletterviews')
+
+ index_page = models.ForeignKey(Page, related_name='newsletter_index_related')
+ article_page = models.ForeignKey(Page, related_name='newsletter_article_related')
+ article_archive_page = models.ForeignKey(Page, related_name='newsletter_article_archive_related', null=True, blank=True)
+ issue_page = models.ForeignKey(Page, related_name='newsletter_issue_related')
+ issue_archive_page = models.ForeignKey(Page, related_name='newsletter_issue_archive_related', null=True, blank=True)
+
+ article_permalink_style = models.CharField(max_length=1, choices=ARTICLE_PERMALINK_STYLE_CHOICES)
+ article_permalink_base = models.CharField(max_length=255, blank=False, default='articles')
+ issue_permalink_base = models.CharField(max_length=255, blank=False, default='issues')
+
+ item_context_var = 'articles'
+ object_attr = 'newsletter'
+
+ def __unicode__(self):
+ return "NewsletterView for %s" % self.newsletter.__unicode__()
+
+ def get_reverse_params(self, obj):
+ if isinstance(obj, NewsletterArticle):
+ if obj.newsletter == self.newsletter:
+ kwargs = {'slug': obj.slug}
+ if self.article_permalink_style in 'DMY':
+ kwargs.update({'year': str(obj.date.year).zfill(4)})
+ if self.article_permalink_style in 'DM':
+ kwargs.update({'month': str(obj.date.month).zfill(2)})
+ if self.article_permalink_style == 'D':
+ kwargs.update({'day': str(obj.date.day).zfill(2)})
+ return self.article_view, [], kwargs
+ elif isinstance(obj, NewsletterIssue):
+ if obj.newsletter == self.newsletter:
+ return 'issue', [], {'numbering': obj.numbering}
+ elif isinstance(obj, (date, datetime)):
+ kwargs = {
+ 'year': str(obj.year).zfill(4),
+ 'month': str(obj.month).zfill(2),
+ 'day': str(obj.day).zfill(2)
+ }
+ return 'articles_by_day', [], kwargs
+ raise ViewCanNotProvideSubpath
+
+ @property
+ def urlpatterns(self):
+ urlpatterns = self.feed_patterns(r'^', 'get_all_articles', 'index_page', 'index') + patterns('',
+ url(r'^%s/(?P<numbering>.+)$' % self.issue_permalink_base, self.page_view('get_articles_by_issue', 'issue_page'), name='issue')
+ )
+ if self.issue_archive_page:
+ urlpatterns += patterns('',
+ url(r'^%s$' % 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_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':
+ urlpatterns += self.feed_patterns(r'^%s/(?P<year>\d{4})/(?P<month>\d{2})' % self.article_permalink_base, 'get_articles_by_ymd', 'article_archive_page', 'articles_by_month')
+ if self.article_permalink_style == 'D':
+ urlpatterns += self.feed_patterns(r'^%s/(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})' % self.article_permalink_base, 'get_articles_by_ymd', 'article_archive_page', 'articles_by_day')
+
+ if self.article_permalink_style == 'Y':
+ urlpatterns += patterns('',
+ url(r'^%s/(?P<year>\d{4})/(?P<slug>[\w-]+)$' % self.article_permalink_base, self.article_view)
+ )
+ elif self.article_permalink_style == 'M':
+ urlpatterns += patterns('',
+ url(r'^%s/(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>[\w-]+)$' % self.article_permalink_base, self.article_view)
+ )
+ elif self.article_permalink_style == 'D':
+ urlpatterns += patterns('',
+ url(r'^%s/(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/(?P<slug>[\w-]+)$' % self.article_permalink_base, self.article_view)
+ )
+ else:
+ urlpatterns += patterns('',
+ url(r'^%s/(?P<slug>[-\w]+)$' % self.article_permalink_base, self.article_view)
+ )
+
+ return urlpatterns
+
+ def get_context(self):
+ return {'newsletter': self.newsletter}
+
+ def get_article_queryset(self):
+ return self.newsletter.articles.all()
+
+ def get_issue_queryset(self):
+ return self.newsletter.issues.all()
+
+ def get_all_articles(self, request, 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):
+ articles = self.get_article_queryset().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):
+ try:
+ issue = self.get_issue_queryset().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
+
+ def article_view(self, request, slug, year=None, month=None, day=None, extra_context=None):
+ articles = self.get_article_queryset()
+ if year:
+ articles = articles.filter(date__year=year)
+ if month:
+ articles = articles.filter(date__month=month)
+ if day:
+ articles = articles.filter(date__day=day)
+ try:
+ article = articles.get(slug=slug)
+ except NewsletterArticle.DoesNotExist:
+ raise Http404
+ context = self.get_context()
+ context.update(extra_context or {})
+ context.update({'article': article})
+ return self.article_page.render_to_response(request, extra_context=context)
+
+ def issue_archive_view(self, request, extra_context):
+ if not self.issue_archive_page:
+ raise Http404
+ context = self.get_context()
+ context.update(extra_context or {})
+ context.update({
+ 'issues': self.get_issue_queryset()
+ })
+ return self.issue_archive_page.render_to_response(request, extra_context=context)
+
+ def title(self, obj):
+ return obj.title
+
+ def item_title(self, item):
+ return item.title
+
+ def item_description(self, item):
+ return item.full_text
+
+ def item_author_name(self, item):
+ authors = list(item.authors.all())
+ if len(authors) > 1:
+ return "%s and %s" % (", ".join([author.get_full_name() for author in authors[:-1]]), authors[-1].get_full_name())
+ elif authors:
+ return authors[0].get_full_name()
+ else:
+ return ''
+
+ def item_pubdate(self, item):
+ return item.date
+
+ def item_categories(self, item):
+ return [tag.name for tag in item.tags.all()]
\ No newline at end of file