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 class BlogEntry(Entity, Titled):
19 blog = models.ForeignKey(Blog, related_name='entries')
20 author = models.ForeignKey(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='blogentries')
21 date = models.DateTimeField(default=datetime.now)
22 content = models.TextField()
23 excerpt = models.TextField()
24 tags = models.ManyToManyField(Tag, related_name='blogentries')
28 verbose_name_plural = "blog entries"
31 register_value_model(BlogEntry)
34 class BlogView(MultiView):
35 ENTRY_PERMALINK_STYLE_CHOICES = (
36 ('D', 'Year, month, and day'),
37 ('M', 'Year and month'),
43 blog = models.ForeignKey(Blog, related_name='blogviews')
45 index_page = models.ForeignKey(Page, related_name='blog_index_related')
46 entry_page = models.ForeignKey(Page, related_name='blog_entry_related')
47 entry_archive_page = models.ForeignKey(Page, related_name='blog_entry_archive_related', null=True, blank=True)
48 tag_page = models.ForeignKey(Page, related_name='blog_tag_related')
49 tag_archive_page = models.ForeignKey(Page, related_name='blog_tag_archive_related', null=True, blank=True)
50 entries_per_page = models.IntegerField(blank=True, validators=[validate_pagination_count])
52 entry_permalink_style = models.CharField(max_length=1, choices=ENTRY_PERMALINK_STYLE_CHOICES)
53 entry_permalink_base = models.CharField(max_length=255, blank=False, default='entries')
54 tag_permalink_base = models.CharField(max_length=255, blank=False, default='tags')
57 def urlpatterns(self):
58 base_patterns = patterns('',
59 url(r'^$', self.index_view),
60 url((r'^(?:%s)/?$' % self.tag_permalink_base), self.tag_archive_view),
61 url((r'^(?:%s)/(?P<tag>[-\w]+)/?$' % self.tag_permalink_base), self.tag_view)
63 if self.entry_permalink_style == 'D':
64 entry_patterns = patterns('',
65 url(r'^(?P<year>\d{4})/?$', self.entry_archive_view),
66 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.entry_archive_view),
67 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/?$', self.entry_archive_view),
68 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/(?P<slug>[-\w]+)/?$', self.entry_view)
70 elif self.entry_permalink_style == 'M':
71 entry_patterns = patterns('',
72 url(r'^(?P<year>\d{4})/?$', self.entry_archive_view),
73 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.entry_archive_view),
74 url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>[-\w]+)/?$', self.entry_view)
76 elif self.entry_permalink_style == 'Y':
77 entry_patterns = patterns('',
78 url(r'^(?P<year>\d{4})/?$', self.entry_archive_view),
79 url(r'^(?P<year>\d{4})/(?P<slug>[-\w]+)/?$', self.entry_view)
81 elif self.entry_permalink_style == 'B':
82 entry_patterns = patterns('',
83 url((r'^(?:%s)/?$' % self.entry_permalink_base), self.entry_archive_view),
84 url((r'^(?:%s)/(?P<slug>[-\w]+)/?$' % self.entry_permalink_base), self.entry_view)
87 entry_patterns = patterns('',
88 url(r'^(?P<slug>[-\w]+)/?$', self.entry_view)
90 return base_patterns + entry_patterns
92 def index_view(self, request, node=None, extra_context=None):
93 entries = self.blog.entries.all()
94 if self.entries_per_page:
95 paginated_page = paginate(request, entries, self.entries_per_page)
96 entries = paginated_page.object_list
100 context.update(extra_context or {})
101 context.update({'blog': self.blog, 'entries': entries, 'paginated_page': paginated_page})
102 return self.index_page.render_to_response(node, request, extra_context=context)
104 def entry_view(self, request, slug, year=None, month=None, day=None, node=None, extra_context=None):
105 entries = self.blog.entries.all()
107 entries = entries.filter(date__year=year)
109 entries = entries.filter(date__month=month)
111 entries = entries.filter(date__day=day)
113 entry = entries.get(slug=slug)
117 context.update(extra_context or {})
118 context.update({'blog': self.blog, 'entry': entry})
119 return self.entry_page.render_to_response(node, request, extra_context=context)
121 def entry_archive_view(self, request, year=None, month=None, day=None, node=None, extra_context=None):
122 if not self.entry_archive_page:
124 entries = self.blog.entries.all()
126 entries = entries.filter(date__year=year)
128 entries = entries.filter(date__month=month)
130 entries = entries.filter(date__day=day)
131 if self.entries_per_page:
132 paginated_page = paginate(request, entries, self.entries_per_page)
133 entries = paginated_page.object_list
135 paginated_page = None
137 context.update(extra_context or {})
138 context.update({'blog': self.blog, 'year': year, 'month': month, 'day': day, 'entries': entries, 'paginated_page': paginated_page})
139 return self.entry_archive_page.render_to_response(node, request, extra_context=context)
141 def tag_view(self, request, tag, node=None, extra_context=None):
143 tag = self.blog.entry_tags.filter(slug=tag)
146 entries = self.blog.entries.filter(tags=tag)
147 if self.entries_per_page:
148 paginated_page = paginate(request, entries, self.entries_per_page)
149 entries = paginated_page.object_list
151 paginated_page = None
153 context.update(extra_context or {})
154 context.update({'blog': self.blog, 'tag': tag, 'entries': entries, 'paginated_page': paginated_page})
155 return self.tag_page.render_to_response(node, request, extra_context=context)
157 def tag_archive_view(self, request, node=None, extra_context=None):
158 if not self.tag_archive_page:
161 context.update(extra_context or {})
162 context.update({'blog': self.blog})
163 return self.tag_archive_page.render_to_response(node, request, extra_context=context)
166 class Newsletter(Entity, Titled):
170 class NewsletterArticle(Entity, Titled):
171 newsletter = models.ForeignKey(Newsletter, related_name='articles')
172 authors = models.ManyToManyField(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='newsletterarticles')
173 date = models.DateTimeField(default=datetime.now)
174 lede = models.TextField(null=True, blank=True)
175 full_text = models.TextField()
179 unique_together = (('newsletter', 'slug'),)
182 register_value_model(NewsletterArticle)
185 class NewsletterIssue(Entity, Titled):
186 newsletter = models.ForeignKey(Newsletter, related_name='issues')
187 number = models.PositiveIntegerField()
188 articles = models.ManyToManyField(NewsletterArticle)
191 ordering = ['-number']
192 unique_together = (('newsletter', 'number'),)
195 class NewsletterView(MultiView):
196 ARTICLE_PERMALINK_STYLE_CHOICES = (
197 ('D', 'Year, month, and day'),
198 ('M', 'Year and month'),
203 newsletter = models.ForeignKey(Newsletter, related_name='newsletterviews')
205 index_page = models.ForeignKey(Page, related_name='newsletter_index_related')
206 article_page = models.ForeignKey(Page, related_name='newsletter_article_related')
207 article_archive_page = models.ForeignKey(Page, related_name='newsletter_article_archive_related', null=True, blank=True)
208 issue_page = models.ForeignKey(Page, related_name='newsletter_issue_related')
209 issue_archive_page = models.ForeignKey(Page, related_name='newsletter_issue_archive_related', null=True, blank=True)
211 article_permalink_style = models.CharField(max_length=1, choices=ARTICLE_PERMALINK_STYLE_CHOICES)
212 article_permalink_base = models.CharField(max_length=255, blank=False, default='articles')
213 issue_permalink_base = models.CharField(max_length=255, blank=False, default='issues')
216 def urlpatterns(self):
217 base_patterns = patterns('',
218 url(r'^$', self.index_view),
219 url((r'^(?:%s)/?$' % self.issue_permalink_base), self.issue_archive_view),
220 url((r'^(?:%s)/(?P<number>\d+)/?$' % self.issue_permalink_base), self.issue_view)
222 article_patterns = patterns('',
223 url((r'^(?:%s)/?$' % self.article_permalink_base), self.article_archive_view)
225 if self.article_permalink_style in 'DMY':
226 article_patterns += patterns('',
227 url((r'^(?:%s)/(?P<year>\d{4})/?$' % self.article_permalink_base), self.article_archive_view)
229 if self.article_permalink_style in 'DM':
230 article_patterns += patterns('',
231 url((r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/?$' % self.article_permalink_base), self.article_archive_view)
233 if self.article_permalink_style == 'D':
234 article_patterns += patterns('',
235 url((r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/?$' % self.article_permalink_base), self.article_archive_view),
236 url((r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/(?P<slug>[-\w]+)/?$' % self.article_permalink_base), self.article_view)
239 article_patterns += patterns('',
240 url((r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>[-\w]+)/?$' % self.article_permalink_base), self.article_view)
243 article_patterns += patterns('',
244 url((r'^(?:%s)/(?P<year>\d{4})/(?P<slug>[-\w]+)/?$' % self.article_permalink_base), self.article_view)
247 article_patterns += patterns('',
248 url((r'^(?:%s)/(?P<slug>[-\w]+)/?$' % self.article_permalink_base), self.article_view)
250 return base_patterns + article_patterns
252 def index_view(self, request, node=None, extra_context=None):
254 context.update(extra_context or {})
255 context.update({'newsletter': self.newsletter})
256 return self.index_page.render_to_response(node, request, extra_context=context)
258 def article_view(self, request, slug, year=None, month=None, day=None, node=None, extra_context=None):
259 articles = self.newsletter.articles.all()
261 articles = articles.filter(date__year=year)
263 articles = articles.filter(date__month=month)
265 articles = articles.filter(date__day=day)
267 article = articles.get(slug=slug)
271 context.update(extra_context or {})
272 context.update({'newsletter': self.newsletter, 'article': article})
273 return self.article_page.render_to_response(node, request, extra_context=context)
275 def article_archive_view(self, request, year=None, month=None, day=None, node=None, extra_context=None):
276 if not self.article_archive_page:
278 articles = self.newsletter.articles.all()
280 articles = articles.filter(date__year=year)
282 articles = articles.filter(date__month=month)
284 articles = articles.filter(date__day=day)
286 context.update(extra_context or {})
287 context.update({'newsletter': self.newsletter, 'year': year, 'month': month, 'day': day, 'articles': articles})
288 return self.article_archive_page.render_to_response(node, request, extra_context=context)
290 def issue_view(self, request, number, node=None, extra_context=None):
292 issue = self.newsletter.issues.get(number=number)
296 context.update(extra_context or {})
297 context.update({'newsletter': self.newsletter, 'issue': issue})
298 return self.issue_page.render_to_response(node, request, extra_context=context)
300 def issue_archive_view(self, request, node=None, extra_context=None):
301 if not self.issue_archive_page:
304 context.update(extra_context or {})
305 context.update({'newsletter': self.newsletter})
306 return self.issue_archive_page.render_to_response(node, request, extra_context=context)