1 from django.db import models
2 from django.conf import settings
3 from philo.models import Tag, Titled, Entity, MultiView, Page, register_value_model
4 from philo.exceptions import ViewCanNotProvideSubpath
5 from django.conf.urls.defaults import url, patterns, include
6 from django.core.urlresolvers import reverse
7 from django.http import Http404
8 from datetime import datetime
9 from philo.utils import paginate
10 from philo.contrib.penfield.validators import validate_pagination_count
11 from django.utils.feedgenerator import Atom1Feed, Rss201rev2Feed
12 from philo.contrib.penfield.utils import FeedMultiViewMixin
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=datetime.now)
34 content = models.TextField()
35 excerpt = models.TextField(blank=True, null=True)
36 tags = models.ManyToManyField(Tag, related_name='blogentries', blank=True, null=True)
40 verbose_name_plural = "blog entries"
43 register_value_model(BlogEntry)
46 class BlogView(MultiView, FeedMultiViewMixin):
47 ENTRY_PERMALINK_STYLE_CHOICES = (
48 ('D', 'Year, month, and day'),
49 ('M', 'Year and month'),
55 blog = models.ForeignKey(Blog, related_name='blogviews')
57 index_page = models.ForeignKey(Page, related_name='blog_index_related')
58 entry_page = models.ForeignKey(Page, related_name='blog_entry_related')
59 entry_archive_page = models.ForeignKey(Page, related_name='blog_entry_archive_related', null=True, blank=True)
60 tag_page = models.ForeignKey(Page, related_name='blog_tag_related')
61 tag_archive_page = models.ForeignKey(Page, related_name='blog_tag_archive_related', null=True, blank=True)
62 entries_per_page = models.IntegerField(blank=True, validators=[validate_pagination_count], null=True)
64 entry_permalink_style = models.CharField(max_length=1, choices=ENTRY_PERMALINK_STYLE_CHOICES)
65 entry_permalink_base = models.CharField(max_length=255, blank=False, default='entries')
66 tag_permalink_base = models.CharField(max_length=255, blank=False, default='tags')
67 feed_suffix = models.CharField(max_length=255, blank=False, default=FeedMultiViewMixin.feed_suffix)
68 feeds_enabled = models.BooleanField()
71 def __unicode__(self):
72 return u'BlogView for %s' % self.blog.title
76 return self.entries_per_page
80 return self.blog.title
82 def get_subpath(self, obj):
83 if isinstance(obj, BlogEntry):
84 if obj.blog == self.blog:
85 kwargs = {'slug': obj.slug}
86 if self.entry_permalink_style in 'DMY':
87 kwargs.update({'year': str(obj.date.year).zfill(4)})
88 if self.entry_permalink_style in 'DM':
89 kwargs.update({'month': str(obj.date.month).zfill(2)})
90 if self.entry_permalink_style == 'D':
91 kwargs.update({'day': str(obj.date.day).zfill(2)})
92 return reverse(self.entry_view, urlconf=self, kwargs=kwargs)
93 elif isinstance(obj, Tag):
94 if obj in self.blog.entry_tags:
95 return reverse('entries_by_tag', urlconf=self, kwargs={'tag_slugs': obj.slug})
96 elif isinstance(obj, (str, unicode)):
97 split_obj = obj.split(':')
98 if len(split_obj) > 1:
101 kwargs.update({'year': str(int(split_obj[1])).zfill(4)})
102 if len(split_obj) > 2:
103 kwargs.update({'month': str(int(split_obj[2])).zfill(2)})
104 if len(split_obj) > 3:
105 kwargs.update({'day': str(int(split_obj[3])).zfill(2)})
106 return reverse('entries_by_day', urlconf=self, kwargs=kwargs)
107 return reverse('entries_by_month', urlconf=self, kwargs=kwargs)
108 return reverse('entries_by_year', urlconf=self, kwargs=kwargs)
111 raise ViewCanNotProvideSubpath
113 def get_context(self):
114 return {'blog': self.blog}
117 def urlpatterns(self):
118 urlpatterns = patterns('',
119 url(r'^', include(self.feed_patterns(self.get_all_entries, self.index_page, 'index'))),
120 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'),
121 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')
123 if self.tag_archive_page:
124 urlpatterns += patterns('',
125 url((r'^(?:%s)/?$' % self.tag_permalink_base), self.tag_archive_view)
128 if self.entry_archive_page:
129 if self.entry_permalink_style in 'DMY':
130 urlpatterns += patterns('',
131 url(r'^(?P<year>\d{4})/', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_year')))
133 if self.entry_permalink_style in 'DM':
134 urlpatterns += patterns('',
135 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_month'))),
137 if self.entry_permalink_style == 'D':
138 urlpatterns += patterns('',
139 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/?$', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_day')))
142 if self.entry_permalink_style == 'D':
143 urlpatterns += patterns('',
144 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/(?P<slug>[-\w]+)/?$', self.entry_view)
146 elif self.entry_permalink_style == 'M':
147 urlpatterns += patterns('',
148 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>[-\w]+)/?$', self.entry_view)
150 elif self.entry_permalink_style == 'Y':
151 urlpatterns += patterns('',
152 url(r'^(?P<year>\d{4})/(?P<slug>[-\w]+)/?$', self.entry_view)
154 elif self.entry_permalink_style == 'B':
155 urlpatterns += patterns('',
156 url((r'^(?:%s)/(?P<slug>[-\w]+)/?$' % self.entry_permalink_base), self.entry_view)
159 urlpatterns = patterns('',
160 url(r'^(?P<slug>[-\w]+)/?$', self.entry_view)
164 def get_all_entries(self, request, node=None, extra_context=None):
165 return self.blog.entries.all(), extra_context
167 def get_entries_by_ymd(self, request, year=None, month=None, day=None, node=None, extra_context=None):
168 if not self.entry_archive_page:
170 entries = self.blog.entries.all()
172 entries = entries.filter(date__year=year)
174 entries = entries.filter(date__month=month)
176 entries = entries.filter(date__day=day)
178 context = extra_context or {}
179 context.update({'year': year, 'month': month, 'day': day})
180 return entries, context
182 def get_entries_by_tag(self, request, tag_slugs, node=None, extra_context=None):
184 for tag_slug in tag_slugs.replace('+', '/').split('/'):
185 if tag_slug: # ignore blank slugs, handles for multiple consecutive separators (+ or /)
187 tag = self.blog.entry_tags.get(slug=tag_slug)
194 entries = self.blog.entries.all()
196 entries = entries.filter(tags=tag)
198 context = self.get_context()
199 context.update(extra_context or {})
200 context.update({'tags': tags})
202 return entries, context
204 def get_obj_description(self, obj):
207 def entry_view(self, request, slug, year=None, month=None, day=None, node=None, extra_context=None):
208 entries = self.blog.entries.all()
210 entries = entries.filter(date__year=year)
212 entries = entries.filter(date__month=month)
214 entries = entries.filter(date__day=day)
216 entry = entries.get(slug=slug)
219 context = self.get_context()
220 context.update(extra_context or {})
221 context.update({'entry': entry})
222 return self.entry_page.render_to_response(node, request, extra_context=context)
224 def tag_archive_view(self, request, node=None, extra_context=None):
225 if not self.tag_archive_page:
228 context.update(extra_context or {})
229 context.update({'blog': self.blog})
230 return self.tag_archive_page.render_to_response(node, request, extra_context=context)
233 class Newsletter(Entity, Titled):
237 register_value_model(Newsletter)
240 class NewsletterArticle(Entity, Titled):
241 newsletter = models.ForeignKey(Newsletter, related_name='articles')
242 authors = models.ManyToManyField(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='newsletterarticles')
243 date = models.DateTimeField(default=datetime.now)
244 lede = models.TextField(null=True, blank=True)
245 full_text = models.TextField()
246 tags = models.ManyToManyField(Tag, related_name='newsletterarticles', blank=True, null=True)
249 get_latest_by = 'date'
251 unique_together = (('newsletter', 'slug'),)
254 register_value_model(NewsletterArticle)
257 class NewsletterIssue(Entity, Titled):
258 newsletter = models.ForeignKey(Newsletter, related_name='issues')
259 numbering = models.CharField(max_length=50, help_text='For example, 04.02 for volume 4, issue 2.')
260 articles = models.ManyToManyField(NewsletterArticle, related_name='issues')
263 ordering = ['-numbering']
264 unique_together = (('newsletter', 'numbering'),)
267 register_value_model(NewsletterIssue)
270 class NewsletterView(MultiView, FeedMultiViewMixin):
271 ARTICLE_PERMALINK_STYLE_CHOICES = (
272 ('D', 'Year, month, and day'),
273 ('M', 'Year and month'),
278 newsletter = models.ForeignKey(Newsletter, related_name='newsletterviews')
280 index_page = models.ForeignKey(Page, related_name='newsletter_index_related')
281 article_page = models.ForeignKey(Page, related_name='newsletter_article_related')
282 article_archive_page = models.ForeignKey(Page, related_name='newsletter_article_archive_related', null=True, blank=True)
283 issue_page = models.ForeignKey(Page, related_name='newsletter_issue_related')
284 issue_archive_page = models.ForeignKey(Page, related_name='newsletter_issue_archive_related', null=True, blank=True)
286 article_permalink_style = models.CharField(max_length=1, choices=ARTICLE_PERMALINK_STYLE_CHOICES)
287 article_permalink_base = models.CharField(max_length=255, blank=False, default='articles')
288 issue_permalink_base = models.CharField(max_length=255, blank=False, default='issues')
290 feed_suffix = models.CharField(max_length=255, blank=False, default=FeedMultiViewMixin.feed_suffix)
291 feeds_enabled = models.BooleanField()
292 list_var = 'articles'
294 def __unicode__(self):
295 return self.newsletter.__unicode__()
298 def feed_title(self):
299 return self.newsletter.title
301 def get_subpath(self, obj):
302 if isinstance(obj, NewsletterArticle):
303 if obj.newsletter == self.newsletter:
304 kwargs = {'slug': obj.slug}
305 if self.article_permalink_style in 'DMY':
306 kwargs.update({'year': str(obj.date.year).zfill(4)})
307 if self.article_permalink_style in 'DM':
308 kwargs.update({'month': str(obj.date.month).zfill(2)})
309 if self.article_permalink_style == 'D':
310 kwargs.update({'day': str(obj.date.day).zfill(2)})
311 return reverse(self.article_view, urlconf=self, kwargs=kwargs)
312 elif isinstance(obj, NewsletterIssue):
313 if obj.newsletter == self.newsletter:
314 return reverse('issue', urlconf=self, kwargs={'numbering': obj.numbering})
315 raise ViewCanNotProvideSubpath
318 def urlpatterns(self):
319 urlpatterns = patterns('',
320 url(r'^', include(self.feed_patterns(self.get_all_articles, self.index_page, 'index'))),
321 url(r'^(?:%s)/(?P<numbering>.+)/' % self.issue_permalink_base, include(self.feed_patterns(self.get_articles_by_issue, self.issue_page, 'issue')))
323 if self.issue_archive_page:
324 urlpatterns += patterns('',
325 url(r'^(?:%s)/$' % self.issue_permalink_base, self.issue_archive_view)
327 if self.article_archive_page:
328 urlpatterns += patterns('',
329 url(r'^(?:%s)/' % self.article_permalink_base, include(self.feed_patterns(self.get_all_articles, self.article_archive_page, 'articles')))
331 if self.article_permalink_style in 'DMY':
332 urlpatterns += patterns('',
333 url(r'^(?:%s)/(?P<year>\d{4})/' % self.article_permalink_base, include(self.feed_patterns(self.get_articles_by_ymd, self.article_archive_page, 'articles_by_year')))
335 if self.article_permalink_style in 'DM':
336 urlpatterns += patterns('',
337 url(r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/' % self.article_permalink_base, include(self.feed_patterns(self.get_articles_by_ymd, self.article_archive_page, 'articles_by_month')))
339 if self.article_permalink_style == 'D':
340 urlpatterns += patterns('',
341 url(r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/' % self.article_permalink_base, include(self.feed_patterns(self.get_articles_by_ymd, self.article_archive_page, 'articles_by_day')))
344 if self.article_permalink_style == 'Y':
345 urlpatterns += patterns('',
346 url(r'^(?:%s)/(?P<year>\d{4})/(?P<slug>[\w-]+)/$' % self.article_permalink_base, self.article_view)
348 elif self.article_permalink_style == 'M':
349 urlpatterns += patterns('',
350 url(r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>[\w-]+)/$' % self.article_permalink_base, self.article_view)
352 elif self.article_permalink_style == 'D':
353 urlpatterns += patterns('',
354 url(r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/(?P<slug>[\w-]+)/$' % self.article_permalink_base, self.article_view)
357 urlpatterns += patterns('',
358 url(r'^(?:%s)/(?P<slug>[-\w]+)/?$' % self.article_permalink_base, self.article_view)
363 def get_context(self):
364 return {'newsletter': self.newsletter}
366 def get_all_articles(self, request, node, extra_context=None):
367 return self.newsletter.articles.all(), extra_context
369 def get_articles_by_ymd(self, request, year, month=None, day=None, node=None, extra_context=None):
370 articles = self.newsletter.articles.filter(dat__year=year)
372 articles = articles.filter(date__month=month)
374 articles = articles.filter(date__day=day)
377 def get_articles_by_issue(self, request, numbering, node=None, extra_context=None):
379 issue = self.newsletter.issues.get(numbering=numbering)
382 context = extra_context or {}
383 context.update({'issue': issue})
384 return issue.articles.all(), context
386 def article_view(self, request, slug, year=None, month=None, day=None, node=None, extra_context=None):
387 articles = self.newsletter.articles.all()
389 articles = articles.filter(date__year=year)
391 articles = articles.filter(date__month=month)
393 articles = articles.filter(date__day=day)
395 article = articles.get(slug=slug)
398 context = self.get_context()
399 context.update(extra_context or {})
400 context.update({'article': article})
401 return self.article_page.render_to_response(node, request, extra_context=context)
403 def issue_archive_view(self, request, node=None, extra_context=None):
404 if not self.issue_archive_page:
407 context.update(extra_context or {})
408 context.update({'newsletter': self.newsletter})
409 return self.issue_archive_page.render_to_response(node, request, extra_context=context)
411 def get_obj_description(self, obj):
412 return obj.lede or obj.full_text