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 django.conf.urls.defaults import url, patterns
5 from django.http import Http404, HttpResponse
6 from datetime import datetime
7 from philo.contrib.penfield.utils import paginate
8 from philo.contrib.penfield.validators import validate_pagination_count
11 class Blog(Entity, Titled):
14 """ Returns a QuerySet of Tags that are used on any entries in this blog. """
15 return Tag.objects.filter(blogentries__blog=self)
18 register_value_model(Blog)
21 class BlogEntry(Entity, Titled):
22 blog = models.ForeignKey(Blog, related_name='entries')
23 author = models.ForeignKey(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='blogentries')
24 date = models.DateTimeField(default=datetime.now)
25 content = models.TextField()
26 excerpt = models.TextField(blank=True, null=True)
27 tags = models.ManyToManyField(Tag, related_name='blogentries', blank=True, null=True)
31 verbose_name_plural = "blog entries"
34 register_value_model(BlogEntry)
37 class BlogView(MultiView):
38 ENTRY_PERMALINK_STYLE_CHOICES = (
39 ('D', 'Year, month, and day'),
40 ('M', 'Year and month'),
46 blog = models.ForeignKey(Blog, related_name='blogviews')
48 index_page = models.ForeignKey(Page, related_name='blog_index_related')
49 entry_page = models.ForeignKey(Page, related_name='blog_entry_related')
50 entry_archive_page = models.ForeignKey(Page, related_name='blog_entry_archive_related', null=True, blank=True)
51 tag_page = models.ForeignKey(Page, related_name='blog_tag_related')
52 tag_archive_page = models.ForeignKey(Page, related_name='blog_tag_archive_related', null=True, blank=True)
53 entries_per_page = models.IntegerField(blank=True, validators=[validate_pagination_count], null=True)
55 entry_permalink_style = models.CharField(max_length=1, choices=ENTRY_PERMALINK_STYLE_CHOICES)
56 entry_permalink_base = models.CharField(max_length=255, blank=False, default='entries')
57 tag_permalink_base = models.CharField(max_length=255, blank=False, default='tags')
59 def __unicode__(self):
60 return u'BlogView for %s' % self.blog.title
63 def urlpatterns(self):
64 base_patterns = patterns('',
65 url(r'^$', self.index_view),
66 url((r'^(?:%s)/?$' % self.tag_permalink_base), self.tag_archive_view),
67 url((r'^(?:%s)/(?P<tag>[-\w]+)/?$' % self.tag_permalink_base), self.tag_view)
69 if self.entry_permalink_style == 'D':
70 entry_patterns = patterns('',
71 url(r'^(?P<year>\d{4})/?$', self.entry_archive_view),
72 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.entry_archive_view),
73 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/?$', self.entry_archive_view),
74 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/(?P<slug>[-\w]+)/?$', self.entry_view)
76 elif self.entry_permalink_style == 'M':
77 entry_patterns = patterns('',
78 url(r'^(?P<year>\d{4})/?$', self.entry_archive_view),
79 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.entry_archive_view),
80 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>[-\w]+)/?$', self.entry_view)
82 elif self.entry_permalink_style == 'Y':
83 entry_patterns = patterns('',
84 url(r'^(?P<year>\d{4})/?$', self.entry_archive_view),
85 url(r'^(?P<year>\d{4})/(?P<slug>[-\w]+)/?$', self.entry_view)
87 elif self.entry_permalink_style == 'B':
88 entry_patterns = patterns('',
89 url((r'^(?:%s)/?$' % self.entry_permalink_base), self.entry_archive_view),
90 url((r'^(?:%s)/(?P<slug>[-\w]+)/?$' % self.entry_permalink_base), self.entry_view)
93 entry_patterns = patterns('',
94 url(r'^(?P<slug>[-\w]+)/?$', self.entry_view)
96 return base_patterns + entry_patterns
98 def index_view(self, request, node=None, extra_context=None):
99 entries = self.blog.entries.all()
100 if self.entries_per_page:
101 paginated_page = paginate(request, entries, self.entries_per_page)
102 entries = paginated_page.object_list
104 paginated_page = None
106 context.update(extra_context or {})
107 context.update({'blog': self.blog, 'entries': entries, 'paginated_page': paginated_page})
108 return self.index_page.render_to_response(node, request, extra_context=context)
110 def entry_view(self, request, slug, year=None, month=None, day=None, node=None, extra_context=None):
111 entries = self.blog.entries.all()
113 entries = entries.filter(date__year=year)
115 entries = entries.filter(date__month=month)
117 entries = entries.filter(date__day=day)
119 entry = entries.get(slug=slug)
123 context.update(extra_context or {})
124 context.update({'blog': self.blog, 'entry': entry})
125 return self.entry_page.render_to_response(node, request, extra_context=context)
127 def entry_archive_view(self, request, year=None, month=None, day=None, node=None, extra_context=None):
128 if not self.entry_archive_page:
130 entries = self.blog.entries.all()
132 entries = entries.filter(date__year=year)
134 entries = entries.filter(date__month=month)
136 entries = entries.filter(date__day=day)
137 if self.entries_per_page:
138 paginated_page = paginate(request, entries, self.entries_per_page)
139 entries = paginated_page.object_list
141 paginated_page = None
143 context.update(extra_context or {})
144 context.update({'blog': self.blog, 'year': year, 'month': month, 'day': day, 'entries': entries, 'paginated_page': paginated_page})
145 return self.entry_archive_page.render_to_response(node, request, extra_context=context)
147 def tag_view(self, request, tag, node=None, extra_context=None):
149 tag = self.blog.entry_tags.filter(slug=tag)
152 entries = self.blog.entries.filter(tags=tag)
153 if self.entries_per_page:
154 paginated_page = paginate(request, entries, self.entries_per_page)
155 entries = paginated_page.object_list
157 paginated_page = None
159 context.update(extra_context or {})
160 context.update({'blog': self.blog, 'tag': tag, 'entries': entries, 'paginated_page': paginated_page})
161 return self.tag_page.render_to_response(node, request, extra_context=context)
163 def tag_archive_view(self, request, node=None, extra_context=None):
164 if not self.tag_archive_page:
167 context.update(extra_context or {})
168 context.update({'blog': self.blog})
169 return self.tag_archive_page.render_to_response(node, request, extra_context=context)
172 class Newsletter(Entity, Titled):
176 class NewsletterArticle(Entity, Titled):
177 newsletter = models.ForeignKey(Newsletter, related_name='articles')
178 authors = models.ManyToManyField(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='newsletterarticles')
179 date = models.DateTimeField(default=datetime.now)
180 lede = models.TextField(null=True, blank=True)
181 full_text = models.TextField()
185 unique_together = (('newsletter', 'slug'),)
188 register_value_model(NewsletterArticle)
191 class NewsletterIssue(Entity, Titled):
192 newsletter = models.ForeignKey(Newsletter, related_name='issues')
193 number = models.PositiveIntegerField()
194 articles = models.ManyToManyField(NewsletterArticle)
197 ordering = ['-number']
198 unique_together = (('newsletter', 'number'),)
201 class NewsletterView(MultiView):
202 ARTICLE_PERMALINK_STYLE_CHOICES = (
203 ('D', 'Year, month, and day'),
204 ('M', 'Year and month'),
209 newsletter = models.ForeignKey(Newsletter, related_name='newsletterviews')
211 index_page = models.ForeignKey(Page, related_name='newsletter_index_related')
212 article_page = models.ForeignKey(Page, related_name='newsletter_article_related')
213 article_archive_page = models.ForeignKey(Page, related_name='newsletter_article_archive_related', null=True, blank=True)
214 issue_page = models.ForeignKey(Page, related_name='newsletter_issue_related')
215 issue_archive_page = models.ForeignKey(Page, related_name='newsletter_issue_archive_related', null=True, blank=True)
217 article_permalink_style = models.CharField(max_length=1, choices=ARTICLE_PERMALINK_STYLE_CHOICES)
218 article_permalink_base = models.CharField(max_length=255, blank=False, default='articles')
219 issue_permalink_base = models.CharField(max_length=255, blank=False, default='issues')
222 def urlpatterns(self):
223 base_patterns = patterns('',
224 url(r'^$', self.index_view),
225 url((r'^(?:%s)/?$' % self.issue_permalink_base), self.issue_archive_view),
226 url((r'^(?:%s)/(?P<number>\d+)/?$' % self.issue_permalink_base), self.issue_view)
228 article_patterns = patterns('',
229 url((r'^(?:%s)/?$' % self.article_permalink_base), self.article_archive_view)
231 if self.article_permalink_style in 'DMY':
232 article_patterns += patterns('',
233 url((r'^(?:%s)/(?P<year>\d{4})/?$' % self.article_permalink_base), self.article_archive_view)
235 if self.article_permalink_style in 'DM':
236 article_patterns += patterns('',
237 url((r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/?$' % self.article_permalink_base), self.article_archive_view)
239 if self.article_permalink_style == 'D':
240 article_patterns += patterns('',
241 url((r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/?$' % self.article_permalink_base), self.article_archive_view),
242 url((r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/(?P<slug>[-\w]+)/?$' % self.article_permalink_base), self.article_view)
245 article_patterns += patterns('',
246 url((r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>[-\w]+)/?$' % self.article_permalink_base), self.article_view)
249 article_patterns += patterns('',
250 url((r'^(?:%s)/(?P<year>\d{4})/(?P<slug>[-\w]+)/?$' % self.article_permalink_base), self.article_view)
253 article_patterns += patterns('',
254 url((r'^(?:%s)/(?P<slug>[-\w]+)/?$' % self.article_permalink_base), self.article_view)
256 return base_patterns + article_patterns
258 def index_view(self, request, node=None, extra_context=None):
260 context.update(extra_context or {})
261 context.update({'newsletter': self.newsletter})
262 return self.index_page.render_to_response(node, request, extra_context=context)
264 def article_view(self, request, slug, year=None, month=None, day=None, node=None, extra_context=None):
265 articles = self.newsletter.articles.all()
267 articles = articles.filter(date__year=year)
269 articles = articles.filter(date__month=month)
271 articles = articles.filter(date__day=day)
273 article = articles.get(slug=slug)
277 context.update(extra_context or {})
278 context.update({'newsletter': self.newsletter, 'article': article})
279 return self.article_page.render_to_response(node, request, extra_context=context)
281 def article_archive_view(self, request, year=None, month=None, day=None, node=None, extra_context=None):
282 if not self.article_archive_page:
284 articles = self.newsletter.articles.all()
286 articles = articles.filter(date__year=year)
288 articles = articles.filter(date__month=month)
290 articles = articles.filter(date__day=day)
292 context.update(extra_context or {})
293 context.update({'newsletter': self.newsletter, 'year': year, 'month': month, 'day': day, 'articles': articles})
294 return self.article_archive_page.render_to_response(node, request, extra_context=context)
296 def issue_view(self, request, number, node=None, extra_context=None):
298 issue = self.newsletter.issues.get(number=number)
302 context.update(extra_context or {})
303 context.update({'newsletter': self.newsletter, 'issue': issue})
304 return self.issue_page.render_to_response(node, request, extra_context=context)
306 def issue_archive_view(self, request, node=None, extra_context=None):
307 if not self.issue_archive_page:
310 context.update(extra_context or {})
311 context.update({'newsletter': self.newsletter})
312 return self.issue_archive_page.render_to_response(node, request, extra_context=context)