X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/eed6c3aeeb7aa25d272ad9d311f17d7d70bf0ecb..6523713debf3076d8bac93e3262bc589faee286d:/contrib/penfield/models.py

diff --git a/contrib/penfield/models.py b/contrib/penfield/models.py
index 7e07620..e433b84 100644
--- a/contrib/penfield/models.py
+++ b/contrib/penfield/models.py
@@ -1,25 +1,39 @@
 from django.db import models
 from django.conf import settings
 from philo.models import Tag, Titled, Entity, MultiView, Page, register_value_model
-from django.conf.urls.defaults import url, patterns
-from django.http import Http404, HttpResponse
+from philo.exceptions import ViewCanNotProvideSubpath
+from django.conf.urls.defaults import url, patterns, include
+from django.core.urlresolvers import reverse
+from django.http import Http404
 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
+from philo.contrib.penfield.utils import FeedMultiViewMixin
 
 
 class Blog(Entity, Titled):
 	@property
 	def entry_tags(self):
 		""" Returns a QuerySet of Tags that are used on any entries in this blog. """
-		return Tag.objects.filter(blogentries__blog=self)
+		return Tag.objects.filter(blogentries__blog=self).distinct()
+	
+	@property
+	def entry_dates(self):
+		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')}
+		return dates
+
+
+register_value_model(Blog)
 
 
 class BlogEntry(Entity, Titled):
-	blog = models.ForeignKey(Blog, related_name='entries')
+	blog = models.ForeignKey(Blog, related_name='entries', blank=True, null=True)
 	author = models.ForeignKey(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='blogentries')
 	date = models.DateTimeField(default=datetime.now)
 	content = models.TextField()
-	excerpt = models.TextField()
-	tags = models.ManyToManyField(Tag, related_name='blogentries')
+	excerpt = models.TextField(blank=True, null=True)
+	tags = models.ManyToManyField(Tag, related_name='blogentries', blank=True, null=True)
 	
 	class Meta:
 		ordering = ['-date']
@@ -29,8 +43,8 @@ class BlogEntry(Entity, Titled):
 register_value_model(BlogEntry)
 
 
-class BlogView(MultiView):
-	PERMALINK_STYLE_CHOICES = (
+class BlogView(MultiView, FeedMultiViewMixin):
+	ENTRY_PERMALINK_STYLE_CHOICES = (
 		('D', 'Year, month, and day'),
 		('M', 'Year and month'),
 		('Y', 'Year'),
@@ -41,57 +55,116 @@ class BlogView(MultiView):
 	blog = models.ForeignKey(Blog, related_name='blogviews')
 	
 	index_page = models.ForeignKey(Page, related_name='blog_index_related')
-	archive_page = models.ForeignKey(Page, related_name='blog_archive_related')
-	tag_page = models.ForeignKey(Page, related_name='blog_tag_related')
 	entry_page = models.ForeignKey(Page, related_name='blog_entry_related')
+	entry_archive_page = models.ForeignKey(Page, related_name='blog_entry_archive_related', null=True, blank=True)
+	tag_page = models.ForeignKey(Page, related_name='blog_tag_related')
+	tag_archive_page = models.ForeignKey(Page, related_name='blog_tag_archive_related', null=True, blank=True)
+	entries_per_page = models.IntegerField(blank=True, validators=[validate_pagination_count], null=True)
 	
-	entry_permalink_style = models.CharField(max_length=1, choices=PERMALINK_STYLE_CHOICES)
+	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=FeedMultiViewMixin.feed_suffix)
+	feeds_enabled = models.BooleanField() 
+	
+	def __unicode__(self):
+		return u'BlogView for %s' % self.blog.title
+	
+	@property
+	def per_page(self):
+		return self.entries_per_page
+	
+	@property
+	def feed_title(self):
+		return self.blog.title
+	
+	def get_subpath(self, obj):
+		if isinstance(obj, BlogEntry):
+			if obj.blog == self.blog:
+				kwargs = {'slug': obj.slug}
+				if self.entry_permalink_style in 'DMY':
+					kwargs.update({'year': str(obj.date.year).zfill(4)})
+					if self.entry_permalink_style in 'DM':
+						kwargs.update({'month': str(obj.date.month).zfill(2)})
+						if self.entry_permalink_style == 'D':
+							kwargs.update({'day': str(obj.date.day).zfill(2)})
+				return reverse(self.entry_view, urlconf=self, kwargs=kwargs)
+		elif isinstance(obj, Tag):
+			if obj in self.blog.entry_tags:
+				return reverse('entries_by_tag', urlconf=self, kwargs={'tag_slugs': obj.slug})
+		elif isinstance(obj, (str, unicode)):
+			split_obj = obj.split(':')
+			if len(split_obj) > 1:
+				kwargs = {}
+				try:
+					kwargs.update({'year': str(int(split_obj[1])).zfill(4)})
+					if len(split_obj) > 2:
+						kwargs.update({'month': str(int(split_obj[2])).zfill(2)})
+						if len(split_obj) > 3:
+							kwargs.update({'day': str(int(split_obj[3])).zfill(2)})
+							return reverse('entries_by_day', urlconf=self, kwargs=kwargs)
+						return reverse('entries_by_month', urlconf=self, kwargs=kwargs)
+					return reverse('entries_by_year', urlconf=self, kwargs=kwargs)
+				except:
+					pass
+		raise ViewCanNotProvideSubpath
+	
+	def get_context(self):
+		return {'blog': self.blog}
 	
 	@property
 	def urlpatterns(self):
-		base_patterns = patterns('',
-			url(r'^$', self.index_view),
-			url((r'^(?:%s)/?' % self.tag_permalink_base), self.tag_view),
-			url((r'^(?:%s)/(?P<tag>>[-\w]+)/?' % self.tag_permalink_base), self.tag_view)
+		urlpatterns = patterns('',
+			url(r'^', include(self.feed_patterns(self.get_all_entries, self.index_page, 'index'))),
+			url((r'^(?:%s)/(?P<tag_slugs>[-\w]+[-+/\w]*)/' % self.tag_permalink_base), include(self.feed_patterns(self.get_entries_by_tag, self.tag_page, 'entries_by_tag')))
 		)
+		if self.tag_archive_page:
+			urlpatterns += patterns('',
+				url((r'^(?:%s)/?$' % self.tag_permalink_base), self.tag_archive_view)
+			)
+		
+		if self.entry_archive_page:
+			if self.entry_permalink_style in 'DMY':
+				urlpatterns += patterns('',
+					url(r'^(?P<year>\d{4})/', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_year')))
+				)
+				if self.entry_permalink_style in 'DM':
+					urlpatterns += patterns('',
+						url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_month'))),
+					)
+					if self.entry_permalink_style == 'D':
+						urlpatterns += patterns('',
+							url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/?$', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_day')))
+						)
+		
 		if self.entry_permalink_style == 'D':
-			entry_patterns = patterns('',
-				url(r'^(?P<year>\d{4})/?$', self.archive_view),
-				url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.archive_view),
-				url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d+)/?$', self.archive_view),
-				url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d+)/(?P<slug>[-\w]+)/?', self.entry_view)
+			urlpatterns += patterns('',
+				url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/(?P<slug>[-\w]+)/?$', self.entry_view)
 			)
 		elif self.entry_permalink_style == 'M':
-			entry_patterns = patterns('',
-				url(r'^(?P<year>\d{4})/?$', self.archive_view),
-				url(r'^(?P<year>\d{4})/(?P<month>\d{2})/?$', self.archive_view),
-				url(r'^(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>>[-\w]+)/?', self.entry_view)
+			urlpatterns += patterns('',
+				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.archive_view),
-				url(r'^(?P<year>\d{4})/(?P<slug>>[-\w]+)/?', self.entry_view)
+			urlpatterns += patterns('',
+				url(r'^(?P<year>\d{4})/(?P<slug>[-\w]+)/?$', self.entry_view)
 			)
 		elif self.entry_permalink_style == 'B':
-			entry_patterns = patterns('',
-				url((r'^(?:%s)/?' % self.entry_permalink_base), self.archive_view),
-				url((r'^(?:%s)/(?P<slug>>[-\w]+)/?' % self.entry_permalink_base), self.entry_view)
+			urlpatterns += patterns('',
+				url((r'^(?:%s)/(?P<slug>[-\w]+)/?$' % self.entry_permalink_base), self.entry_view)
 			)
 		else:
-			entry_patterns = patterns('',
-				url(r'^(?P<slug>>[-\w]+)/?', self.entry_view)
+			urlpatterns = patterns('',
+				url(r'^(?P<slug>[-\w]+)/?$', self.entry_view)
 			)
-		return base_patterns + entry_patterns
+		return urlpatterns
 	
-	def index_view(self, request, node=None, extra_context=None):
-		context = {}
-		context.update(extra_context or {})
-		context.update({'blog': self.blog})
-		return self.index_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 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 year:
 			entries = entries.filter(date__year=year)
@@ -99,17 +172,33 @@ class BlogView(MultiView):
 			entries = entries.filter(date__month=month)
 		if day:
 			entries = entries.filter(date__day=day)
-		context = {}
-		context.update(extra_context or {})
-		context.update({'blog': self.blog, 'year': year, 'month': month, 'day': day, 'entries': entries})
-		return self.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=None, node=None, extra_context=None):
-		entries = self.blog.entries.filter(tags__slug=tag)
-		context = {}
-		context.update(extra_context or {})
-		context.update({'blog': self.blog, 'tag': tag, 'entries': entries})
-		return self.tag_page.render_to_response(node, request, extra_context=context)
+	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 /)
+				try:
+					tag = self.blog.entry_tags.get(slug=tag_slug)
+				except:
+					raise Http404
+				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
+		
+		return entries, extra_context
+	
+	def get_obj_description(self, obj):
+		return obj.excerpt
 	
 	def entry_view(self, request, slug, year=None, month=None, day=None, node=None, extra_context=None):
 		entries = self.blog.entries.all()
@@ -123,22 +212,38 @@ class BlogView(MultiView):
 			entry = entries.get(slug=slug)
 		except:
 			raise Http404
-		context = {}
+		context = self.get_context()
 		context.update(extra_context or {})
-		context.update({'blog': self.blog, 'entry': entry})
+		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:
+			raise Http404
+		context = {}
+		context.update(extra_context or {})
+		context.update({'blog': self.blog})
+		return self.tag_archive_page.render_to_response(node, request, extra_context=context)
 
 
 class Newsletter(Entity, Titled):
 	pass
 
 
+register_value_model(Newsletter)
+
+
 class NewsletterArticle(Entity, Titled):
 	newsletter = models.ForeignKey(Newsletter, related_name='articles')
 	authors = models.ManyToManyField(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'), related_name='newsletterarticles')
 	date = models.DateTimeField(default=datetime.now)
 	lede = models.TextField(null=True, blank=True)
 	full_text = models.TextField()
+	
+	class Meta:
+		get_latest_by = 'date'
+		ordering = ['-date']
+		unique_together = (('newsletter', 'slug'),)
 
 
 register_value_model(NewsletterArticle)
@@ -147,30 +252,127 @@ register_value_model(NewsletterArticle)
 class NewsletterIssue(Entity, Titled):
 	newsletter = models.ForeignKey(Newsletter, related_name='issues')
 	number = models.PositiveIntegerField()
-	articles = models.ManyToManyField(NewsletterArticle)
+	articles = models.ManyToManyField(NewsletterArticle, related_name='issues')
+	
+	class Meta:
+		ordering = ['-number']
+		unique_together = (('newsletter', 'number'),)
+
+
+register_value_model(NewsletterIssue)
 
 
-class NewsletterView(MultiView):
+class NewsletterView(MultiView, FeedMultiViewMixin):
+	ARTICLE_PERMALINK_STYLE_CHOICES = (
+		('D', 'Year, month, and day'),
+		('M', 'Year and month'),
+		('Y', 'Year'),
+		('S', 'Slug only')
+	)
+	
 	newsletter = models.ForeignKey(Newsletter, related_name='newsletterviews')
 	
 	index_page = models.ForeignKey(Page, related_name='newsletter_index_related')
 	article_page = models.ForeignKey(Page, related_name='newsletter_article_related')
+	article_archive_page = models.ForeignKey(Page, related_name='newsletter_article_archive_related', null=True, blank=True)
 	issue_page = models.ForeignKey(Page, related_name='newsletter_issue_related')
+	issue_archive_page = models.ForeignKey(Page, related_name='newsletter_issue_archive_related', null=True, blank=True)
+	
+	article_permalink_style = models.CharField(max_length=1, choices=ARTICLE_PERMALINK_STYLE_CHOICES)
+	article_permalink_base = models.CharField(max_length=255, blank=False, default='articles')
+	issue_permalink_base = models.CharField(max_length=255, blank=False, default='issues')
+	
+	feed_suffix = models.CharField(max_length=255, blank=False, default=FeedMultiViewMixin.feed_suffix)
+	feeds_enabled = models.BooleanField()
+	
+	@property
+	def feed_title(self):
+		return self.newsletter.title
+	
+	def get_subpath(self, obj):
+		if isinstance(obj, NewsletterArticle):
+			if obj.newsletter == self.newsletter:
+				kwargs = {'slug': obj.slug}
+				if self.article_permalink_style in 'DMY':
+					kwargs.update({'year': str(obj.date.year).zfill(4)})
+					if self.article_permalink_style in 'DM':
+						kwargs.update({'month': str(obj.date.month).zfill(2)})
+						if self.article_permalink_style == 'D':
+							kwargs.update({'day': str(obj.date.day).zfill(2)})
+				return reverse(self.article_view, urlconf=self, kwargs=kwargs)
+		elif isinstance(obj, NewsletterIssue):
+			if obj.newsletter == self.newsletter:
+				return reverse('issue', urlconf=self, kwargs={'number': str(obj.number)})
+		raise ViewCanNotProvideSubpath
 	
 	@property
 	def urlpatterns(self):
-		base_patterns = patterns('',
-			url(r'^$', self.index_view),
-			url(r'^articles/(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d+)/(?P<slug>[-\w]+)/?', self.article_view),
-			url(r'^issues/(?P<number>\d+)/?', self.issue_view),
+		urlpatterns = patterns('',
+			url(r'^', include(self.feed_patterns(self.get_all_articles, self.index_page, 'index'))),
+			url(r'^(?:%s)/(?P<number>\d+)/' % self.issue_permalink_base, include(self.feed_patterns(self.get_articles_by_issue, self.issue_page, 'issue')))
 		)
-		return base_patterns
+		if self.issue_archive_page:
+			urlpatterns += patterns('',
+				url(r'^(?:%s)/$' % self.issue_permalink_base, self.issue_archive_view)
+			)
+		if self.article_archive_page:
+			urlpatterns += patterns('',
+				url(r'^(?:%s)/' % self.article_permalink_base, include(self.feed_patterns(self.get_all_articles, self.article_archive_page, 'articles')))
+			)
+			if self.article_permalink_style in 'DMY':
+				urlpatterns += patterns('',
+					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')))
+				)
+				if self.article_permalink_style in 'DM':
+					urlpatterns += patterns('',
+						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')))
+					)
+					if self.article_permalink_style == 'D':
+						urlpatterns += patterns('',
+							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')))
+						)
+		
+		if self.article_permalink_style == 'Y':
+			urlpatterns += patterns('',
+				url(r'^(?:%s)/(?P<year>\d{4})/(?P<slug>[\w-]+)/$' % self.article_permalink_base, self.article_view)
+			)
+		elif self.article_permalink_style == 'M':
+			urlpatterns += patterns('',
+				url(r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/(?P<slug>[\w-]+)/$' % self.article_permalink_base, self.article_view)
+			)
+		elif self.article_permalink_style == 'D':
+			urlpatterns += patterns('',
+				url(r'^(?:%s)/(?P<year>\d{4})/(?P<month>\d{2})/(?P<day>\d{2})/(?P<slug>[\w-]+)/$' % self.article_permalink_base, self.article_view)
+			)
+		else:	
+			urlpatterns += patterns('',
+				url(r'^(?:%s)/(?P<slug>[-\w]+)/?$' % self.article_permalink_base, self.article_view)
+			)
+		
+		return urlpatterns
 	
-	def index_view(self, request, node=None, extra_context=None):
-		context = {}
-		context.update(extra_context or {})
-		context.update({'newsletter': self.newsletter})
-		return self.index_page.render_to_response(node, request, extra_context=context)
+	def get_context(self):
+		return {'newsletter': self.newsletter}
+	
+	def get_all_articles(self, request, node, extra_context=None):
+		return self.newsletter.articles.all(), extra_context
+	
+	def get_articles_by_ymd(self, request, year, month=None, day=None, node=None, extra_context=None):
+		articles = self.newsletter.articles.filter(dat__year=year)
+		if month:
+			articles = articles.filter(date__month=month)
+		if day:
+			articles = articles.filter(date__day=day)
+		return articles
+	
+	def get_articles_by_issue(self, request, number, node=None, extra_context=None):
+		try:
+			issue = self.newsletter.issues.get(number=number)
+		except:
+			raise Http404
+		context = extra_context or {}
+		context.update({'issue': issue})
+		return issue.articles.all(), context
 	
 	def article_view(self, request, slug, year=None, month=None, day=None, node=None, extra_context=None):
 		articles = self.newsletter.articles.all()
@@ -189,12 +391,13 @@ class NewsletterView(MultiView):
 		context.update({'newsletter': self.newsletter, 'article': article})
 		return self.article_page.render_to_response(node, request, extra_context=context)
 	
-	def issue_view(self, request, number, node=None, extra_context=None):
-		try:
-			issue = self.newsletter.issues.get(number=number)
-		except:
+	def issue_archive_view(self, request, node=None, extra_context=None):
+		if not self.issue_archive_page:
 			raise Http404
 		context = {}
 		context.update(extra_context or {})
-		context.update({'newsletter': self.newsletter, 'issue': issue})
-		return self.issue_page.render_to_response(node, request, extra_context=context)
\ No newline at end of file
+		context.update({'newsletter': self.newsletter})
+		return self.issue_archive_page.render_to_response(node, request, extra_context=context)
+	
+	def get_obj_description(self, obj):
+		return obj.lede or obj.full_text
\ No newline at end of file