X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/9ccb8068a1e46fca83c7cc948cb66f17f5d570d2..aa974af0f752e8b3e23337764e0bbd5e140217d8:/contrib/penfield/models.py?ds=sidebyside diff --git a/contrib/penfield/models.py b/contrib/penfield/models.py index 371ea57..94ad5c3 100644 --- a/contrib/penfield/models.py +++ b/contrib/penfield/models.py @@ -1,16 +1,29 @@ from django.db import models from django.conf import settings from philo.models import Tag, Titled, Entity, MultiView, Page, register_value_model +from philo.exceptions import ViewCanNotProvideSubpath from django.conf.urls.defaults import url, patterns +from django.core.paginator import EmptyPage +from django.core.urlresolvers import reverse from django.http import Http404, HttpResponse from datetime import datetime +from philo.contrib.penfield.utils import paginate +from philo.contrib.penfield.validators import validate_pagination_count 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): @@ -18,8 +31,8 @@ class BlogEntry(Entity, Titled): 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'] @@ -45,17 +58,48 @@ class BlogView(MultiView): 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=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') + def __unicode__(self): + return u'BlogView for %s' % self.blog.title + + def get_subpath(self, obj): + if isinstance(obj, BlogEntry): + if obj.blog == self.blog: + entry_view_args = {'slug': obj.slug} + if self.entry_permalink_style in 'DMY': + entry_view_args.update({'year': str(obj.date.year).zfill(4)}) + if self.entry_permalink_style in 'DM': + entry_view_args.update({'month': str(obj.date.month).zfill(2)}) + if self.entry_permalink_style == 'D': + entry_view_args.update({'day': str(obj.date.day).zfill(2)}) + return reverse(self.entry_view, urlconf=self, kwargs=entry_view_args) + elif isinstance(obj, Tag): + if obj in self.blog.entry_tags: + return reverse(self.tag_view, urlconf=self, kwargs={'tag_slugs': obj.slug}) + elif isinstance(obj, (str, unicode)): + split_obj = obj.split(':') + if len(split_obj) > 1: + entry_archive_view_args = {} + if split_obj[0].lower() == 'archives': + entry_archive_view_args.update({'year': str(int(split_obj[1])).zfill(4)}) + if len(split_obj) > 2: + entry_archive_view_args.update({'month': str(int(split_obj[2])).zfill(2)}) + if len(split_obj) > 3: + entry_archive_view_args.update({'day': str(int(split_obj[3])).zfill(2)}) + return reverse(self.entry_archive_view, urlconf=self, kwargs=entry_archive_view_args) + raise ViewCanNotProvideSubpath + @property def urlpatterns(self): base_patterns = patterns('', url(r'^$', self.index_view), url((r'^(?:%s)/?$' % self.tag_permalink_base), self.tag_archive_view), - url((r'^(?:%s)/(?P[-\w]+)/?$' % self.tag_permalink_base), self.tag_view) + url((r'^(?:%s)/(?P[-\w]+[-+/\w]*)/?$' % self.tag_permalink_base), self.tag_view) ) if self.entry_permalink_style == 'D': entry_patterns = patterns('', @@ -86,10 +130,17 @@ class BlogView(MultiView): ) return base_patterns + entry_patterns + def paginate(self, objects, page_number): + try: + return paginate(objects, self.entries_per_page, page_number) + except EmptyPage: + raise Http404 + def index_view(self, request, node=None, extra_context=None): + paginated_page, entries = self.paginate(self.blog.entries.all(), request.GET.get('page', 1)) context = {} context.update(extra_context or {}) - context.update({'blog': self.blog}) + context.update({'blog': self.blog, 'entries': entries, 'paginated_page': paginated_page}) return self.index_page.render_to_response(node, request, extra_context=context) def entry_view(self, request, slug, year=None, month=None, day=None, node=None, extra_context=None): @@ -119,20 +170,35 @@ class BlogView(MultiView): entries = entries.filter(date__month=month) if day: entries = entries.filter(date__day=day) + + paginated_page, entries = self.paginate(entries, request.GET.get('page', 1)) context = {} context.update(extra_context or {}) - context.update({'blog': self.blog, 'year': year, 'month': month, 'day': day, 'entries': entries}) + context.update({'blog': self.blog, 'year': year, 'month': month, 'day': day, 'entries': entries, 'paginated_page': paginated_page}) return self.entry_archive_page.render_to_response(node, request, extra_context=context) - def tag_view(self, request, tag, node=None, extra_context=None): - try: - tag = self.blog.entry_tags.filter(slug=tag) - except: + def tag_view(self, request, tag_slugs, 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.filter(tags=tag) + + entries = self.blog.entries.all() + for tag in tags: + entries = entries.filter(tags=tag) + if entries.count() <= 0: + raise Http404 + + paginated_page, entries = self.paginate(entries, request.GET.get('page', 1)) context = {} context.update(extra_context or {}) - context.update({'blog': self.blog, 'tag': tag, 'entries': entries}) + context.update({'blog': self.blog, 'tags': tags, 'entries': entries, 'paginated_page': paginated_page}) return self.tag_page.render_to_response(node, request, extra_context=context) def tag_archive_view(self, request, node=None, extra_context=None): @@ -148,6 +214,9 @@ 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') @@ -156,6 +225,7 @@ class NewsletterArticle(Entity, Titled): full_text = models.TextField() class Meta: + get_latest_by = 'date' ordering = ['-date'] unique_together = (('newsletter', 'slug'),) @@ -166,13 +236,16 @@ 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): ARTICLE_PERMALINK_STYLE_CHOICES = ( ('D', 'Year, month, and day'), @@ -193,6 +266,22 @@ class NewsletterView(MultiView): article_permalink_base = models.CharField(max_length=255, blank=False, default='articles') issue_permalink_base = models.CharField(max_length=255, blank=False, default='issues') + def get_subpath(self, obj): + if isinstance(obj, NewsletterArticle): + if obj.newsletter == self.newsletter: + article_view_args = {'slug': obj.slug} + if self.article_permalink_style in 'DMY': + article_view_args.update({'year': str(obj.date.year).zfill(4)}) + if self.article_permalink_style in 'DM': + article_view_args.update({'month': str(obj.date.month).zfill(2)}) + if self.article_permalink_style == 'D': + article_view_args.update({'day': str(obj.date.day).zfill(2)}) + return reverse(self.article_view, urlconf=self, kwargs=article_view_args) + elif isinstance(obj, NewsletterIssue): + if obj.newsletter == self.newsletter: + return reverse(self.issue_view, urlconf=self, kwargs={'number': str(obj.number)}) + raise ViewCanNotProvideSubpath + @property def urlpatterns(self): base_patterns = patterns('',