X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/69872b7b5b2fe15db037125bf6e3d9ef5f6f20d8..15c68a7a08349d807c767cce58fdbeec0dcc192d:/contrib/penfield/models.py diff --git a/contrib/penfield/models.py b/contrib/penfield/models.py index af19afb..7ca879d 100644 --- a/contrib/penfield/models.py +++ b/contrib/penfield/models.py @@ -1,37 +1,56 @@ -from django.db import models from django.conf import settings -from philo.models import Tag, Titled, Entity, MultiView, Template, register_value_model -from django.conf.urls.defaults import url, patterns -from django.http import Http404, HttpResponse -from django.template import RequestContext -from datetime import datetime +from django.conf.urls.defaults import url, patterns, include +from django.db import models +from django.http import Http404 +from django.template import loader, Context +from django.utils.feedgenerator import Atom1Feed, Rss201rev2Feed +from datetime import date, datetime +from philo.contrib.penfield.utils import FeedMultiViewMixin +from philo.contrib.penfield.validators import validate_pagination_count +from philo.exceptions import ViewCanNotProvideSubpath +from philo.models import Tag, Titled, Entity, MultiView, Page, register_value_model, TemplateField +from philo.utils import paginate 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) + date = models.DateTimeField(default=None) 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) + + def save(self, *args, **kwargs): + if self.date is None: + self.date = datetime.now() + super(BlogEntry, self).save(*args, **kwargs) class Meta: ordering = ['-date'] verbose_name_plural = "blog entries" + get_latest_by = "date" 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'), @@ -41,70 +60,154 @@ class BlogView(MultiView): blog = models.ForeignKey(Blog, related_name='blogviews') - index_template = models.ForeignKey(Template, related_name='blog_index_related') - archive_template = models.ForeignKey(Template, related_name='blog_archive_related') - tag_template = models.ForeignKey(Template, related_name='blog_tag_related') - entry_template = models.ForeignKey(Template, related_name='blog_entry_related') + index_page = models.ForeignKey(Page, related_name='blog_index_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() + list_var = 'entries' + + def __unicode__(self): + return u'BlogView for %s' % self.blog.title + + @property + def per_page(self): + return self.entries_per_page + + def get_reverse_params(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 self.entry_view, [], kwargs + elif isinstance(obj, Tag): + if obj in self.get_tag_queryset(): + return 'entries_by_tag', [], {'tag_slugs': obj.slug} + elif isinstance(obj, (date, datetime)): + kwargs = { + 'year': str(obj.year).zfill(4), + 'month': str(obj.month).zfill(2), + 'day': str(obj.day).zfill(2) + } + return 'entries_by_day', [], kwargs + raise ViewCanNotProvideSubpath @property def urlpatterns(self): - base_patterns = patterns('', - url(r'^$', self.index_view), - url((r'^(?:%s)/?' % self.tag_permalink_base), self.tag_view), - url((r'^(?:%s)/(?P>[-\w]+)/?' % self.tag_permalink_base), self.tag_view) + urlpatterns = patterns('', + url(r'^', include(self.feed_patterns(self.get_all_entries, self.index_page, 'index'))), + ) + if self.feeds_enabled: + urlpatterns += patterns('', + url(r'^%s/(?P[-\w]+[-+/\w]*)/%s/' % (self.tag_permalink_base, self.feed_suffix), self.feed_view(self.get_entries_by_tag, 'entries_by_tag_feed'), name='entries_by_tag_feed'), + ) + urlpatterns += patterns('', + url(r'^%s/(?P[-\w]+[-+/\w]*)/' % self.tag_permalink_base, self.page_view(self.get_entries_by_tag, self.tag_page), name='entries_by_tag') ) + if self.tag_archive_page: + urlpatterns += patterns('', + url((r'^(?:%s)/?$' % self.tag_permalink_base), self.tag_archive_view, 'tag_archive') + ) + + if self.entry_archive_page: + if self.entry_permalink_style in 'DMY': + urlpatterns += patterns('', + url(r'^(?P\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\d{4})/(?P\d{2})/?$', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_month'))), + ) + if self.entry_permalink_style == 'D': + urlpatterns += patterns('', + url(r'^(?P\d{4})/(?P\d{2})/(?P\d{2})/?$', 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\d{4})/?$', self.archive_view), - url(r'^(?P\d{4})/(?P\d{2})/?$', self.archive_view), - url(r'^(?P\d{4})/(?P\d{2})/(?P\d+)/?$', self.archive_view), - url(r'^(?P\d{4})/(?P\d{2})/(?P\d+)/(?P[-\w]+)/?', self.entry_view) + urlpatterns += patterns('', + url(r'^(?P\d{4})/(?P\d{2})/(?P\d{2})/(?P[-\w]+)/?$', self.entry_view) ) elif self.entry_permalink_style == 'M': - entry_patterns = patterns('', - url(r'^(?P\d{4})/?$', self.archive_view), - url(r'^(?P\d{4})/(?P\d{2})/?$', self.archive_view), - url(r'^(?P\d{4})/(?P\d{2})/(?P>[-\w]+)/?', self.entry_view) + urlpatterns += patterns('', + url(r'^(?P\d{4})/(?P\d{2})/(?P[-\w]+)/?$', self.entry_view) ) elif self.entry_permalink_style == 'Y': - entry_patterns = patterns('', - url(r'^(?P\d{4})/?$', self.archive_view), - url(r'^(?P\d{4})/(?P>[-\w]+)/?', self.entry_view) + urlpatterns += patterns('', + url(r'^(?P\d{4})/(?P[-\w]+)/?$', self.entry_view) ) elif self.entry_permalink_style == 'B': - entry_patterns = patterns('', - url((r'^(?:%s)/?' % self.entry_permalink_base), self.archive_view), - url((r'^(?:%s)/(?P>[-\w]+)/?' % self.entry_permalink_base), self.entry_view) + urlpatterns += patterns('', + url((r'^(?:%s)/(?P[-\w]+)/?$' % self.entry_permalink_base), self.entry_view) ) else: - entry_patterns = patterns('', - url(r'^(?P>[-\w]+)/?', self.entry_view) + urlpatterns = patterns('', + url(r'^(?P[-\w]+)/?$', self.entry_view) ) - return base_patterns + entry_patterns + return urlpatterns + + def get_context(self): + return {'blog': self.blog} + + def get_entry_queryset(self): + return self.blog.entries.all() + + def get_tag_queryset(self): + return self.blog.entry_tags - def index_view(self, request): - return HttpResponse(self.index_template.django_template.render(RequestContext(request, {'blog': self.blog})), mimetype=self.index_template.mimetype) + def get_all_entries(self, request, extra_context=None): + return self.get_entry_queryset(), extra_context - def archive_view(self, request, year=None, month=None, day=None): - entries = self.blog.entries.all() + def get_entries_by_ymd(self, request, year=None, month=None, day=None, extra_context=None): + if not self.entry_archive_page: + raise Http404 + entries = self.get_entry_queryset() if year: entries = entries.filter(date__year=year) if month: entries = entries.filter(date__month=month) if day: entries = entries.filter(date__day=day) - return HttpResponse(self.archive_template.django_template.render(RequestContext(request, {'blog': self.blog, 'year': year, 'month': month, 'day': day, 'entries': entries})), mimetype=self.archive_template.mimetype) + + context = extra_context or {} + context.update({'year': year, 'month': month, 'day': day}) + return entries, context - def tag_view(self, request, tag=None): - entries = self.blog.entries.filter(tags__slug=tag) - return HttpResponse(self.tag_template.django_template.render(RequestContext(request, {'blog': self.blog, 'tag': tag, 'entries': entries})), mimetype=self.tag_template.mimetype) + def get_entries_by_tag(self, request, tag_slugs, extra_context=None): + tag_slugs = tag_slugs.replace('+', '/').split('/') + tags = self.get_tag_queryset().filter(slug__in=tag_slugs) + + if not tags: + raise Http404 + + # Raise a 404 on an incorrect slug. + found_slugs = [tag.slug for tag in tags] + for slug in tag_slugs: + if slug and slug not in found_slugs: + raise Http404 + + entries = self.get_entry_queryset() + for tag in tags: + entries = entries.filter(tags=tag) + + context = extra_context or {} + context.update({'tags': tags}) + + return entries, context - def entry_view(self, request, slug, year=None, month=None, day=None): - entries = self.blog.entries.all() + def entry_view(self, request, slug, year=None, month=None, day=None, extra_context=None): + entries = self.get_entry_queryset() if year: entries = entries.filter(date__year=year) if month: @@ -115,19 +218,71 @@ class BlogView(MultiView): entry = entries.get(slug=slug) except: raise Http404 - return HttpResponse(self.entry_template.django_template.render(RequestContext(request, {'blog': self.blog, 'entry': entry})), mimetype=self.entry_template.mimetype) + context = self.get_context() + context.update(extra_context or {}) + context.update({'entry': entry}) + return self.entry_page.render_to_response(request, extra_context=context) + + def tag_archive_view(self, request, extra_context=None): + if not self.tag_archive_page: + raise Http404 + context = self.get_context() + context.update(extra_context or {}) + context.update({ + 'tags': self.get_tag_queryset() + }) + return self.tag_archive_page.render_to_response(request, extra_context=context) + + def add_item(self, feed, obj, kwargs=None): + title = loader.get_template("penfield/feeds/blog_entry/title.html") + description = loader.get_template("penfield/feeds/blog_entry/description.html") + defaults = { + 'title': title.render(Context({'entry': obj})), + 'description': description.render(Context({'entry': obj})), + 'author_name': obj.author.get_full_name(), + 'pubdate': obj.date + } + defaults.update(kwargs or {}) + super(BlogView, self).add_item(feed, obj, defaults) + + def get_feed(self, feed_type, extra_context, kwargs=None): + tags = (extra_context or {}).get('tags', None) + title = self.blog.title + + if tags is not None: + title += " - %s" % ', '.join([tag.name for tag in tags]) + + defaults = { + 'title': title + } + defaults.update(kwargs or {}) + return super(BlogView, self).get_feed(feed_type, extra_context, defaults) 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() + date = models.DateTimeField(default=None) + lede = TemplateField(null=True, blank=True, verbose_name='Summary') + full_text = TemplateField(db_index=True) + tags = models.ManyToManyField(Tag, related_name='newsletterarticles', blank=True, null=True) + + def save(self, *args, **kwargs): + if self.date is None: + self.date = datetime.now() + super(NewsletterArticle, self).save(*args, **kwargs) + + class Meta: + get_latest_by = 'date' + ordering = ['-date'] + unique_together = (('newsletter', 'slug'),) register_value_model(NewsletterArticle) @@ -135,31 +290,144 @@ register_value_model(NewsletterArticle) class NewsletterIssue(Entity, Titled): newsletter = models.ForeignKey(Newsletter, related_name='issues') - number = models.PositiveIntegerField() - articles = models.ManyToManyField(NewsletterArticle) + numbering = models.CharField(max_length=50, help_text='For example, 04.02 for volume 4, issue 2.') + articles = models.ManyToManyField(NewsletterArticle, related_name='issues') + + class Meta: + ordering = ['-numbering'] + unique_together = (('newsletter', 'numbering'),) + +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_template = models.ForeignKey(Template, related_name='newsletter_index_related') - article_template = models.ForeignKey(Template, related_name='newsletter_article_related') - issue_template = models.ForeignKey(Template, related_name='newsletter_issue_related') + 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() + list_var = 'articles' + + def __unicode__(self): + return self.newsletter.__unicode__() + + def get_reverse_params(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 self.article_view, [], kwargs + elif isinstance(obj, NewsletterIssue): + if obj.newsletter == self.newsletter: + return 'issue', [], {'numbering': obj.numbering} + elif isinstance(obj, (date, datetime)): + kwargs = { + 'year': str(obj.year).zfill(4), + 'month': str(obj.month).zfill(2), + 'day': str(obj.day).zfill(2) + } + return 'articles_by_day', [], kwargs + raise ViewCanNotProvideSubpath @property def urlpatterns(self): - base_patterns = patterns('', - url(r'^$', self.index_view), - url(r'^articles/(?P\d{4})/(?P\d{2})/(?P\d+)/(?P[-\w]+)/?', self.article_view), - url(r'^issues/(?P\d+)/?', self.issue_view), + urlpatterns = patterns('', + url(r'^', include(self.feed_patterns(self.get_all_articles, self.index_page, 'index'))), + url(r'^(?:%s)/(?P.+)/' % 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)/$' % self.issue_permalink_base, self.issue_archive_view, 'issue_archive') + ) + if self.article_archive_page: + urlpatterns += patterns('', + url(r'^(?:%s)/' % self.article_permalink_base, include(self.feed_patterns(self.get_all_articles, self.article_archive_page, 'articles'))) + ) + if self.article_permalink_style in 'DMY': + urlpatterns += patterns('', + url(r'^(?:%s)/(?P\d{4})/' % self.article_permalink_base, include(self.feed_patterns(self.get_articles_by_ymd, self.article_archive_page, 'articles_by_year'))) + ) + if self.article_permalink_style in 'DM': + urlpatterns += patterns('', + url(r'^(?:%s)/(?P\d{4})/(?P\d{2})/' % self.article_permalink_base, include(self.feed_patterns(self.get_articles_by_ymd, self.article_archive_page, 'articles_by_month'))) + ) + if self.article_permalink_style == 'D': + urlpatterns += patterns('', + url(r'^(?:%s)/(?P\d{4})/(?P\d{2})/(?P\d{2})/' % self.article_permalink_base, include(self.feed_patterns(self.get_articles_by_ymd, self.article_archive_page, 'articles_by_day'))) + ) + + if self.article_permalink_style == 'Y': + urlpatterns += patterns('', + url(r'^(?:%s)/(?P\d{4})/(?P[\w-]+)/$' % self.article_permalink_base, self.article_view) + ) + elif self.article_permalink_style == 'M': + urlpatterns += patterns('', + url(r'^(?:%s)/(?P\d{4})/(?P\d{2})/(?P[\w-]+)/$' % self.article_permalink_base, self.article_view) + ) + elif self.article_permalink_style == 'D': + urlpatterns += patterns('', + url(r'^(?:%s)/(?P\d{4})/(?P\d{2})/(?P\d{2})/(?P[\w-]+)/$' % self.article_permalink_base, self.article_view) + ) + else: + urlpatterns += patterns('', + url(r'^(?:%s)/(?P[-\w]+)/?$' % self.article_permalink_base, self.article_view) + ) + + return urlpatterns - def index_view(self, request): - return HttpResponse(self.index_template.django_template.render(RequestContext(request, {'newsletter': self.newsletter})), mimetype=self.index_template.mimetype) + def get_context(self): + return {'newsletter': self.newsletter} - def article_view(self, request, slug, year=None, month=None, day=None): - articles = self.newsletter.articles.all() + def get_article_queryset(self): + return self.newsletter.articles.all() + + def get_issue_queryset(self): + return self.newsletter.issues.all() + + def get_all_articles(self, request, extra_context=None): + return self.get_article_queryset(), extra_context + + def get_articles_by_ymd(self, request, year, month=None, day=None, extra_context=None): + articles = self.get_article_queryset().filter(date__year=year) + if month: + articles = articles.filter(date__month=month) + if day: + articles = articles.filter(date__day=day) + return articles, extra_context + + def get_articles_by_issue(self, request, numbering, extra_context=None): + try: + issue = self.get_issue_queryset().get(numbering=numbering) + except NewsletterIssue.DoesNotExist: + raise Http404 + context = extra_context or {} + context.update({'issue': issue}) + return self.get_article_queryset().filter(issues=issue), context + + def article_view(self, request, slug, year=None, month=None, day=None, extra_context=None): + articles = self.get_article_queryset() if year: articles = articles.filter(date__year=year) if month: @@ -168,13 +436,41 @@ class NewsletterView(MultiView): articles = articles.filter(date__day=day) try: article = articles.get(slug=slug) - except: + except NewsletterArticle.DoesNotExist: raise Http404 - return HttpResponse(self.article_template.django_template.render(RequestContext(request, {'newsletter': self.newsletter, 'article': article})), mimetype=self.article_template.mimetype) + context = self.get_context() + context.update(extra_context or {}) + context.update({'article': article}) + return self.article_page.render_to_response(request, extra_context=context) - def issue_view(self, request, number): - try: - issue = self.newsletter.issues.get(number=number) - except: + def issue_archive_view(self, request, extra_context): + if not self.issue_archive_page: raise Http404 - return HttpResponse(self.issue_template.django_template.render(RequestContext(request, {'newsletter': self.newsletter, 'issue': issue})), mimetype=self.issue_template.mimetype) \ No newline at end of file + context = self.get_context() + context.update(extra_context or {}) + context.update({ + 'issues': self.get_issue_queryset() + }) + return self.issue_archive_page.render_to_response(request, extra_context=context) + + def add_item(self, feed, obj, kwargs=None): + title = loader.get_template("penfield/feeds/newsletter_article/title.html") + description = loader.get_template("penfield/feeds/newsletter_article/description.html") + defaults = { + 'title': title.render(Context({'article': obj})), + 'author_name': ', '.join([author.get_full_name() for author in obj.authors.all()]), + 'pubdate': obj.date, + 'description': description.render(Context({'article': obj})), + 'categories': [tag.name for tag in obj.tags.all()] + } + defaults.update(kwargs or {}) + super(NewsletterView, self).add_item(feed, obj, defaults) + + def get_feed(self, feed_type, extra_context, kwargs=None): + title = self.newsletter.title + + defaults = { + 'title': title + } + defaults.update(kwargs or {}) + return super(NewsletterView, self).get_feed(feed_type, extra_context, defaults)