from django.conf import settings
from philo.models import Tag, Titled, Entity, MultiView, Page, register_value_model
from philo.exceptions import ViewCanNotProvideSubpath
-from django.conf.urls.defaults import url, patterns
+from django.conf.urls.defaults import url, patterns, include
from django.core.urlresolvers import reverse
from django.http import Http404, HttpResponse
from datetime import datetime
from philo.utils import paginate
from philo.contrib.penfield.validators import validate_pagination_count
+from django.utils.feedgenerator import Atom1Feed, Rss201rev2Feed
class Blog(Entity, Titled):
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')
+ feed_suffix = models.CharField(max_length=255, blank=False, default='feed')
+ feeds_enabled = models.BooleanField()
def __unicode__(self):
return u'BlogView for %s' % self.blog.title
+ @property
+ def _feeds_enabled(self):
+ return self.feeds_enabled
+
+ @property
+ def per_page(self):
+ return self.entries_per_page
+
def get_subpath(self, obj):
if isinstance(obj, BlogEntry):
if obj.blog == self.blog:
entry_archive_view_args.update({'day': str(int(split_obj[3])).zfill(2)})
return reverse(self.entry_archive_view, urlconf=self, kwargs=entry_archive_view_args)
raise ViewCanNotProvideSubpath
+
+ def page_view(self, func, page, list_var='entries'):
+ """
+ Wraps an object-fetching function and renders the results as a page.
+ """
+ def inner(request, node=None, extra_context=None, **kwargs):
+ objects, extra_context = func(request, node, extra_context, **kwargs)
+
+ context = self.get_context()
+ context.update(extra_context or {})
+
+ if 'page' in kwargs or 'page' in request.GET:
+ page_num = kwargs.get('page', request.GET.get('page', 1))
+ paginator, paginated_page, objects = paginate(objects, self.per_page, page_num)
+ context.update({'paginator': paginator, 'paginated_page': paginated_page, list_var: objects})
+ else:
+ context.update({list_var: objects})
+
+ return page.render_to_response(node, request, extra_context=context)
+
+ return inner
+
+ def get_atom_feed(self):
+ return Atom1Feed(self.blog.title, '/%s/%s/' % (node.get_absolute_url().strip('/'), reverse(reverse_name, urlconf=self, kwargs=kwargs).strip('/')), '', subtitle='')
+
+ def get_rss_feed(self):
+ return Rss201rev2Feed(self.blog.title, '/%s/%s/' % (node.get_absolute_url().strip('/'), reverse(reverse_name, urlconf=self, kwargs=kwargs).strip('/')), '')
+
+ def feed_view(self, func, reverse_name):
+ """
+ Wraps an object-fetching function and renders the results as a rss or atom feed.
+ """
+ def inner(request, node=None, extra_context=None, **kwargs):
+ objects, extra_context = func(request, node, extra_context, **kwargs)
+
+ if 'HTTP_ACCEPT' in request.META and 'rss' in request.META['HTTP_ACCEPT'] and 'atom' not in request.META['HTTP_ACCEPT']:
+ feed = self.get_rss_feed()
+ else:
+ feed = self.get_atom_feed()
+
+ for obj in objects:
+ feed.add_item(obj.title, '/%s/%s/' % (node.get_absolute_url().strip('/'), self.get_subpath(obj).strip('/')), description=obj.excerpt)
+
+ response = HttpResponse(mimetype=feed.mime_type)
+ feed.write(response, 'utf-8')
+ return response
+
+ return inner
+
+ def get_context(self):
+ return {'blog': self.blog}
+
+ def feed_patterns(self, object_fetcher, page, base_name):
+ feed_name = '%s_feed' % base_name
+ urlpatterns = patterns('',
+ url(r'^%s/$' % self.feed_suffix, self.feed_view(object_fetcher, feed_name), name=feed_name),
+ url(r'^$', self.page_view(object_fetcher, page), name=base_name)
+ )
+ return urlpatterns
@property
def urlpatterns(self):
base_patterns = patterns('',
- url(r'^$', self.index_view),
+ url(r'^', include(self.feed_patterns(self.get_all_entries, self.index_page, 'index'))),
url((r'^(?:%s)/?$' % self.tag_permalink_base), self.tag_archive_view),
- url((r'^(?:%s)/(?P<tag_slugs>[-\w]+[-+/\w]*)/?$' % self.tag_permalink_base), self.tag_view)
+ url((r'^(?:%s)/(?P<tag_slugs>[-\w]+[-+/\w]*)/' % self.tag_permalink_base), include(self.feed_patterns(self.get_entries_by_tag, self.tag_page, 'entries_by_tag')))
)
if self.entry_permalink_style == 'D':
entry_patterns = patterns('',
- url(r'^(?P<year>\d{4})/?$', self.entry_archive_view),
- url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.entry_archive_view),
- url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/?$', self.entry_archive_view),
+ url(r'^(?P<year>\d{4})/', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_year'))),
+ url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_month'))),
+ url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/?$', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_day'))),
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.entry_archive_view),
- url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.entry_archive_view),
+ url(r'^(?P<year>\d{4})/', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_year'))),
+ url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_month'))),
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.entry_archive_view),
+ url(r'^(?P<year>\d{4})/', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_year'))),
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.entry_archive_view),
+ url((r'^(?:%s)/?$' % self.entry_permalink_base),
+ url(r'^(?P<year>\d{4})/', include(self.feed_patterns(self.get_all_entries, self.entry_archive_page, 'entries_by_year'))),),
url((r'^(?:%s)/(?P<slug>[-\w]+)/?$' % self.entry_permalink_base), self.entry_view)
)
else:
)
return base_patterns + entry_patterns
- def index_view(self, request, node=None, extra_context=None):
- paginator, page, entries = paginate(self.blog.entries.all(), self.entries_per_page, request.GET.get('page', 1))
- context = {}
- context.update(extra_context or {})
- context.update({'blog': self.blog, 'paginator': paginator, 'paginated_page': page, 'entries': entries})
- return self.index_page.render_to_response(node, request, extra_context=context)
-
- def entry_view(self, request, slug, year=None, month=None, day=None, node=None, extra_context=None):
- entries = self.blog.entries.all()
- if year:
- entries = entries.filter(date__year=year)
- if month:
- entries = entries.filter(date__month=month)
- if day:
- entries = entries.filter(date__day=day)
- try:
- entry = entries.get(slug=slug)
- except:
- raise Http404
- context = {}
- context.update(extra_context or {})
- context.update({'blog': self.blog, 'entry': entry})
- return self.entry_page.render_to_response(node, request, extra_context=context)
+ def get_all_entries(self, request, node=None, extra_context=None):
+ return self.blog.entries.all(), extra_context
- def entry_archive_view(self, request, year=None, month=None, day=None, node=None, extra_context=None):
+ def get_entries_by_ymd(self, request, year=None, month=None, day=None, node=None, extra_context=None):
if not self.entry_archive_page:
raise Http404
entries = self.blog.entries.all()
if day:
entries = entries.filter(date__day=day)
- paginator, page, entries = paginate(entries, self.entries_per_page, request.GET.get('page', 1))
- context = {}
- context.update(extra_context or {})
- context.update({'blog': self.blog, 'year': year, 'month': month, 'day': day, 'paginator': paginator, 'paginated_page': page, 'entries': entries})
- return self.entry_archive_page.render_to_response(node, request, extra_context=context)
+ context = extra_context or {}
+ context.update({'year': year, 'month': month, 'day': day})
+ return entries, context
- def tag_view(self, request, tag_slugs, node=None, extra_context=None):
+ def get_entries_by_tag(self, request, node=None, extra_context=None):
tags = []
for tag_slug in tag_slugs.replace('+', '/').split('/'):
if tag_slug: # ignore blank slugs, handles for multiple consecutive separators (+ or /)
tags.append(tag)
if len(tags) <= 0:
raise Http404
-
+
entries = self.blog.entries.all()
for tag in tags:
entries = entries.filter(tags=tag)
if entries.count() <= 0:
raise Http404
- paginator, page, entries = paginate(entries, self.entries_per_page, request.GET.get('page', 1))
- context = {}
+ return entries, extra_context
+
+ def entry_view(self, request, slug, year=None, month=None, day=None, node=None, extra_context=None):
+ entries = self.blog.entries.all()
+ if year:
+ entries = entries.filter(date__year=year)
+ if month:
+ entries = entries.filter(date__month=month)
+ if day:
+ entries = entries.filter(date__day=day)
+ try:
+ entry = entries.get(slug=slug)
+ except:
+ raise Http404
+ context = self.get_context()
context.update(extra_context or {})
- context.update({'blog': self.blog, 'tags': tags, 'paginator': paginator, 'paginated_page': page, 'entries': entries})
- return self.tag_page.render_to_response(node, request, extra_context=context)
+ context.update({'entry': entry})
+ return self.entry_page.render_to_response(node, request, extra_context=context)
def tag_archive_view(self, request, node=None, extra_context=None):
if not self.tag_archive_page:
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