1 from django.conf import settings
2 from django.conf.urls.defaults import url, patterns, include
3 from django.db import models
4 from django.http import Http404
5 from django.template import loader, Context
6 from django.utils.feedgenerator import Atom1Feed, Rss201rev2Feed
7 from datetime import date, datetime
8 from philo.contrib.penfield.utils import FeedMultiViewMixin
9 from philo.contrib.penfield.validators import validate_pagination_count
10 from philo.exceptions import ViewCanNotProvideSubpath
11 from philo.models import Tag, Titled, Entity, MultiView, Page, register_value_model, TemplateField
12 from philo.utils import paginate
15 class Blog(Entity, Titled):
18 """ Returns a QuerySet of Tags that are used on any entries in this blog. """
19 return Tag.objects.filter(blogentries__blog=self).distinct()
22 def entry_dates(self):
23 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')}
27 register_value_model(Blog)
30 class BlogEntry(Entity, Titled):
31 blog = models.ForeignKey(Blog, related_name='entries', blank=True, null=True)
32 author = models.ForeignKey(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='blogentries')
33 date = models.DateTimeField(default=None)
34 content = models.TextField()
35 excerpt = models.TextField(blank=True, null=True)
36 tags = models.ManyToManyField(Tag, related_name='blogentries', blank=True, null=True)
38 def save(self, *args, **kwargs):
40 self.date = datetime.now()
41 super(BlogEntry, self).save(*args, **kwargs)
45 verbose_name_plural = "blog entries"
46 get_latest_by = "date"
49 register_value_model(BlogEntry)
52 class BlogView(MultiView, FeedMultiViewMixin):
53 ENTRY_PERMALINK_STYLE_CHOICES = (
54 ('D', 'Year, month, and day'),
55 ('M', 'Year and month'),
61 blog = models.ForeignKey(Blog, related_name='blogviews')
63 index_page = models.ForeignKey(Page, related_name='blog_index_related')
64 entry_page = models.ForeignKey(Page, related_name='blog_entry_related')
65 entry_archive_page = models.ForeignKey(Page, related_name='blog_entry_archive_related', null=True, blank=True)
66 tag_page = models.ForeignKey(Page, related_name='blog_tag_related')
67 tag_archive_page = models.ForeignKey(Page, related_name='blog_tag_archive_related', null=True, blank=True)
68 entries_per_page = models.IntegerField(blank=True, validators=[validate_pagination_count], null=True)
70 entry_permalink_style = models.CharField(max_length=1, choices=ENTRY_PERMALINK_STYLE_CHOICES)
71 entry_permalink_base = models.CharField(max_length=255, blank=False, default='entries')
72 tag_permalink_base = models.CharField(max_length=255, blank=False, default='tags')
73 feed_suffix = models.CharField(max_length=255, blank=False, default=FeedMultiViewMixin.feed_suffix)
74 feeds_enabled = models.BooleanField()
77 def __unicode__(self):
78 return u'BlogView for %s' % self.blog.title
82 return self.entries_per_page
84 def get_reverse_params(self, obj):
85 if isinstance(obj, BlogEntry):
86 if obj.blog == self.blog:
87 kwargs = {'slug': obj.slug}
88 if self.entry_permalink_style in 'DMY':
89 kwargs.update({'year': str(obj.date.year).zfill(4)})
90 if self.entry_permalink_style in 'DM':
91 kwargs.update({'month': str(obj.date.month).zfill(2)})
92 if self.entry_permalink_style == 'D':
93 kwargs.update({'day': str(obj.date.day).zfill(2)})
94 return self.entry_view, [], kwargs
95 elif isinstance(obj, Tag):
96 if obj in self.blog.entry_tags:
97 return 'entries_by_tag', [], {'tag_slugs': obj.slug}
98 elif isinstance(obj, (date, datetime)):
100 'year': str(obj.year).zfill(4),
101 'month': str(obj.month).zfill(2),
102 'day': str(obj.day).zfill(2)
104 return 'entries_by_day', [], kwargs
105 raise ViewCanNotProvideSubpath
107 def get_context(self):
108 return {'blog': self.blog}
111 def urlpatterns(self):
112 urlpatterns = patterns('',
113 url(r'^', include(self.feed_patterns(self.get_all_entries, self.index_page, 'index'))),
115 if self.feeds_enabled:
116 urlpatterns += patterns('',
117 url(r'^%s/(?P<tag_slugs>[-\w]+[-+/\w]*)/%s/' % (self.tag_permalink_base, self.feed_suffix), self.feed_view(self.get_entries_by_tag, 'entries_by_tag_feed'), name='entries_by_tag_feed'),
119 urlpatterns += patterns('',
120 url(r'^%s/(?P<tag_slugs>[-\w]+[-+/\w]*)/' % self.tag_permalink_base, self.page_view(self.get_entries_by_tag, self.tag_page), name='entries_by_tag')
122 if self.tag_archive_page:
123 urlpatterns += patterns('',
124 url((r'^(?:%s)/?$' % self.tag_permalink_base), self.tag_archive_view)
127 if self.entry_archive_page:
128 if self.entry_permalink_style in 'DMY':
129 urlpatterns += patterns('',
130 url(r'^(?P<year>\d{4})/', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_year')))
132 if self.entry_permalink_style in 'DM':
133 urlpatterns += patterns('',
134 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_month'))),
136 if self.entry_permalink_style == 'D':
137 urlpatterns += patterns('',
138 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/?$', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_day')))
141 if self.entry_permalink_style == 'D':
142 urlpatterns += patterns('',
143 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/(?P<slug>[-\w]+)/?$', self.entry_view)
145 elif self.entry_permalink_style == 'M':
146 urlpatterns += patterns('',
147 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>[-\w]+)/?$', self.entry_view)
149 elif self.entry_permalink_style == 'Y':
150 urlpatterns += patterns('',
151 url(r'^(?P<year>\d{4})/(?P<slug>[-\w]+)/?$', self.entry_view)
153 elif self.entry_permalink_style == 'B':
154 urlpatterns += patterns('',
155 url((r'^(?:%s)/(?P<slug>[-\w]+)/?$' % self.entry_permalink_base), self.entry_view)
158 urlpatterns = patterns('',
159 url(r'^(?P<slug>[-\w]+)/?$', self.entry_view)
163 def get_all_entries(self, request, extra_context=None):
164 return self.blog.entries.all(), extra_context
166 def get_entries_by_ymd(self, request, year=None, month=None, day=None, extra_context=None):
167 if not self.entry_archive_page:
169 entries = self.blog.entries.all()
171 entries = entries.filter(date__year=year)
173 entries = entries.filter(date__month=month)
175 entries = entries.filter(date__day=day)
177 context = extra_context or {}
178 context.update({'year': year, 'month': month, 'day': day})
179 return entries, context
181 def get_entries_by_tag(self, request, tag_slugs, extra_context=None):
183 for tag_slug in tag_slugs.replace('+', '/').split('/'):
184 if tag_slug: # ignore blank slugs, handles for multiple consecutive separators (+ or /)
186 tag = self.blog.entry_tags.get(slug=tag_slug)
193 entries = self.blog.entries.all()
195 entries = entries.filter(tags=tag)
197 context = self.get_context()
198 context.update(extra_context or {})
199 context.update({'tags': tags})
201 return entries, context
203 def add_item(self, feed, obj, kwargs=None):
204 title = loader.get_template("penfield/feeds/blog_entry/title.html")
205 description = loader.get_template("penfield/feeds/blog_entry/description.html")
207 'title': title.render(Context({'entry': obj})),
208 'description': description.render(Context({'entry': obj})),
209 'author_name': obj.author.get_full_name(),
212 defaults.update(kwargs or {})
213 super(BlogView, self).add_item(feed, obj, defaults)
215 def get_feed(self, feed_type, extra_context, kwargs=None):
216 tags = (extra_context or {}).get('tags', None)
217 title = self.blog.title
220 title += " - %s" % ', '.join([tag.name for tag in tags])
225 defaults.update(kwargs or {})
226 return super(BlogView, self).get_feed(feed_type, extra_context, defaults)
228 def entry_view(self, request, slug, year=None, month=None, day=None, extra_context=None):
229 entries = self.blog.entries.all()
231 entries = entries.filter(date__year=year)
233 entries = entries.filter(date__month=month)
235 entries = entries.filter(date__day=day)
237 entry = entries.get(slug=slug)
240 context = self.get_context()
241 context.update(extra_context or {})
242 context.update({'entry': entry})
243 return self.entry_page.render_to_response(request, extra_context=context)
245 def tag_archive_view(self, request, extra_context=None):
246 if not self.tag_archive_page:
249 context.update(extra_context or {})
250 context.update({'blog': self.blog})
251 return self.tag_archive_page.render_to_response(request, extra_context=context)
254 class Newsletter(Entity, Titled):
258 register_value_model(Newsletter)
261 class NewsletterArticle(Entity, Titled):
262 newsletter = models.ForeignKey(Newsletter, related_name='articles')
263 authors = models.ManyToManyField(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='newsletterarticles')
264 date = models.DateTimeField(default=None)
265 lede = TemplateField(null=True, blank=True, verbose_name='Summary')
266 full_text = TemplateField(db_index=True)
267 tags = models.ManyToManyField(Tag, related_name='newsletterarticles', blank=True, null=True)
269 def save(self, *args, **kwargs):
270 if self.date is None:
271 self.date = datetime.now()
272 super(NewsletterArticle, self).save(*args, **kwargs)
275 get_latest_by = 'date'
277 unique_together = (('newsletter', 'slug'),)
280 register_value_model(NewsletterArticle)
283 class NewsletterIssue(Entity, Titled):
284 newsletter = models.ForeignKey(Newsletter, related_name='issues')
285 numbering = models.CharField(max_length=50, help_text='For example, 04.02 for volume 4, issue 2.')
286 articles = models.ManyToManyField(NewsletterArticle, related_name='issues')
289 ordering = ['-numbering']
290 unique_together = (('newsletter', 'numbering'),)
293 register_value_model(NewsletterIssue)
296 class NewsletterView(MultiView, FeedMultiViewMixin):
297 ARTICLE_PERMALINK_STYLE_CHOICES = (
298 ('D', 'Year, month, and day'),
299 ('M', 'Year and month'),
304 newsletter = models.ForeignKey(Newsletter, related_name='newsletterviews')
306 index_page = models.ForeignKey(Page, related_name='newsletter_index_related')
307 article_page = models.ForeignKey(Page, related_name='newsletter_article_related')
308 article_archive_page = models.ForeignKey(Page, related_name='newsletter_article_archive_related', null=True, blank=True)
309 issue_page = models.ForeignKey(Page, related_name='newsletter_issue_related')
310 issue_archive_page = models.ForeignKey(Page, related_name='newsletter_issue_archive_related', null=True, blank=True)
312 article_permalink_style = models.CharField(max_length=1, choices=ARTICLE_PERMALINK_STYLE_CHOICES)
313 article_permalink_base = models.CharField(max_length=255, blank=False, default='articles')
314 issue_permalink_base = models.CharField(max_length=255, blank=False, default='issues')
316 feed_suffix = models.CharField(max_length=255, blank=False, default=FeedMultiViewMixin.feed_suffix)
317 feeds_enabled = models.BooleanField()
318 list_var = 'articles'
320 def __unicode__(self):
321 return self.newsletter.__unicode__()
323 def get_reverse_params(self, obj):
324 if isinstance(obj, NewsletterArticle):
325 if obj.newsletter == self.newsletter:
326 kwargs = {'slug': obj.slug}
327 if self.article_permalink_style in 'DMY':
328 kwargs.update({'year': str(obj.date.year).zfill(4)})
329 if self.article_permalink_style in 'DM':
330 kwargs.update({'month': str(obj.date.month).zfill(2)})
331 if self.article_permalink_style == 'D':
332 kwargs.update({'day': str(obj.date.day).zfill(2)})
333 return self.article_view, [], kwargs
334 elif isinstance(obj, NewsletterIssue):
335 if obj.newsletter == self.newsletter:
336 return 'issue', [], {'numbering': obj.numbering}
337 elif isinstance(obj, (date, datetime)):
339 'year': str(obj.year).zfill(4),
340 'month': str(obj.month).zfill(2),
341 'day': str(obj.day).zfill(2)
343 return 'articles_by_day', [], kwargs
344 raise ViewCanNotProvideSubpath
347 def urlpatterns(self):
348 urlpatterns = patterns('',
349 url(r'^', include(self.feed_patterns(self.get_all_articles, self.index_page, 'index'))),
350 url(r'^(?:%s)/(?P<numbering>.+)/' % self.issue_permalink_base, include(self.feed_patterns(self.get_articles_by_issue, self.issue_page, 'issue')))
352 if self.issue_archive_page:
353 urlpatterns += patterns('',
354 url(r'^(?:%s)/$' % self.issue_permalink_base, self.issue_archive_view)
356 if self.article_archive_page:
357 urlpatterns += patterns('',
358 url(r'^(?:%s)/' % self.article_permalink_base, include(self.feed_patterns(self.get_all_articles, self.article_archive_page, 'articles')))
360 if self.article_permalink_style in 'DMY':
361 urlpatterns += patterns('',
362 url(r'^(?:%s)/(?P<year>\d{4})/' % self.article_permalink_base, include(self.feed_patterns(self.get_articles_by_ymd, self.article_archive_page, 'articles_by_year')))
364 if self.article_permalink_style in 'DM':
365 urlpatterns += patterns('',
366 url(r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/' % self.article_permalink_base, include(self.feed_patterns(self.get_articles_by_ymd, self.article_archive_page, 'articles_by_month')))
368 if self.article_permalink_style == 'D':
369 urlpatterns += patterns('',
370 url(r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/' % self.article_permalink_base, include(self.feed_patterns(self.get_articles_by_ymd, self.article_archive_page, 'articles_by_day')))
373 if self.article_permalink_style == 'Y':
374 urlpatterns += patterns('',
375 url(r'^(?:%s)/(?P<year>\d{4})/(?P<slug>[\w-]+)/$' % self.article_permalink_base, self.article_view)
377 elif self.article_permalink_style == 'M':
378 urlpatterns += patterns('',
379 url(r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>[\w-]+)/$' % self.article_permalink_base, self.article_view)
381 elif self.article_permalink_style == 'D':
382 urlpatterns += patterns('',
383 url(r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/(?P<slug>[\w-]+)/$' % self.article_permalink_base, self.article_view)
386 urlpatterns += patterns('',
387 url(r'^(?:%s)/(?P<slug>[-\w]+)/?$' % self.article_permalink_base, self.article_view)
392 def get_context(self):
393 return {'newsletter': self.newsletter}
395 def get_all_articles(self, request, extra_context=None):
396 return self.newsletter.articles.all(), extra_context
398 def get_articles_by_ymd(self, request, year, month=None, day=None, extra_context=None):
399 articles = self.newsletter.articles.filter(dat__year=year)
401 articles = articles.filter(date__month=month)
403 articles = articles.filter(date__day=day)
406 def get_articles_by_issue(self, request, numbering, extra_context=None):
408 issue = self.newsletter.issues.get(numbering=numbering)
409 except NewsletterIssue.DoesNotExist:
411 context = extra_context or {}
412 context.update({'issue': issue})
413 return issue.articles.all(), context
415 def article_view(self, request, slug, year=None, month=None, day=None, extra_context=None):
416 articles = self.newsletter.articles.all()
418 articles = articles.filter(date__year=year)
420 articles = articles.filter(date__month=month)
422 articles = articles.filter(date__day=day)
424 article = articles.get(slug=slug)
425 except NewsletterArticle.DoesNotExist:
427 context = self.get_context()
428 context.update(extra_context or {})
429 context.update({'article': article})
430 return self.article_page.render_to_response(request, extra_context=context)
432 def issue_archive_view(self, request, extra_context=None):
433 if not self.issue_archive_page:
436 context.update(extra_context or {})
437 context.update({'newsletter': self.newsletter})
438 return self.issue_archive_page.render_to_response(request, extra_context=context)
440 def add_item(self, feed, obj, kwargs=None):
441 title = loader.get_template("penfield/feeds/newsletter_article/title.html")
442 description = loader.get_template("penfield/feeds/newsletter_article/description.html")
444 'title': title.render(Context({'article': obj})),
445 'author_name': ', '.join([author.get_full_name() for author in obj.authors.all()]),
447 'description': description.render(Context({'article': obj})),
448 'categories': [tag.name for tag in obj.tags.all()]
450 defaults.update(kwargs or {})
451 super(NewsletterView, self).add_item(feed, obj, defaults)
453 def get_feed(self, feed_type, extra_context, kwargs=None):
454 title = self.newsletter.title
459 defaults.update(kwargs or {})
460 return super(NewsletterView, self).get_feed(feed_type, extra_context, defaults)