X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/8b73562314685b0588d2ee1c5a61436d8d1e4e20..3b366a97268ee50421047f5e147aef8a8c4fc984:/contrib/penfield/models.py diff --git a/contrib/penfield/models.py b/contrib/penfield/models.py index 374fb49..35646b8 100644 --- a/contrib/penfield/models.py +++ b/contrib/penfield/models.py @@ -1,25 +1,50 @@ from django.db import models -from philo.models import Entity, Collection, MultiNode, Template, register_value_model -from django.contrib.auth.models import User -from django.conf.urls.defaults import url, patterns -from django.http import Http404, HttpResponse - - -class Entry(Entity): - author = models.ForeignKey(User, related_name='blogpost_author') - pub_date = models.DateTimeField(auto_now_add=True) - mod_date = models.DateTimeField(auto_now=True) - title = models.CharField(max_length=255) - slug = models.SlugField() +from django.conf import settings +from philo.models import Tag, Titled, Entity, MultiView, Page, register_value_model, TemplateField +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).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', 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() + excerpt = models.TextField(blank=True, null=True) + tags = models.ManyToManyField(Tag, related_name='blogentries', blank=True, null=True) + + class Meta: + ordering = ['-date'] + verbose_name_plural = "blog entries" -register_value_model(Entry) +register_value_model(BlogEntry) -class Blog(MultiNode): - PERMALINK_STYLE_CHOICES = ( +class BlogView(MultiView, FeedMultiViewMixin): + ENTRY_PERMALINK_STYLE_CHOICES = ( ('D', 'Year, month, and day'), ('M', 'Year and month'), ('Y', 'Year'), @@ -27,65 +52,390 @@ class Blog(MultiNode): ('N', 'No base') ) - posts = models.ForeignKey(Collection, related_name='blogs') - 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') - post_template = models.ForeignKey(Template, related_name='blog_post_related') + blog = models.ForeignKey(Blog, related_name='blogviews') - post_permalink_style = models.CharField(max_length=1, choices=PERMALINK_STYLE_CHOICES) - post_permalink_base = models.CharField(max_length=255, blank=False, default='posts') + 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=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 post_queryset(self): - # this won't be ordered according to the collection member indexes - return self.posts.members.with_model(Entry) + def per_page(self): + return self.entries_per_page + + 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'^$', self.index_view), - url((r'^(?:%s)/?' % self.tag_permalink_base), self.tag_view), - url((r'^(?:%s)/(?P\w+)/?' % self.tag_permalink_base), self.tag_view) + urlpatterns = patterns('', + url(r'^', include(self.feed_patterns(self.get_all_entries, self.index_page, 'index'))), + url(r'^%s/(?P[-\w]+[-+/\w]*)/%s/' % (self.tag_permalink_base, self.feed_suffix), self.feed_view(self.get_entries_by_tag, 'entries_by_tag_feed'), name='entries_by_tag_feed'), + url(r'^%s/(?P[-\w]+[-+/\w]*)/' % self.tag_permalink_base, self.page_view(self.get_entries_by_tag, self.tag_page), name='entries_by_tag') ) - if self.post_permalink_style == 'D': - post_patterns = patterns('', - url(r'^(?P\d{4})/?$', 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.archive_view) + if self.tag_archive_page: + urlpatterns += patterns('', + url((r'^(?:%s)/?$' % self.tag_permalink_base), self.tag_archive_view) ) - elif self.post_permalink_style == 'M': - post_patterns = patterns('', - url(r'^(?P\d{4})/?$', self.archive_view), - url(r'^(?P\d{4})/(?P\d{2})/?$', self.archive_view), - url(r'^(?P\d{4})/(?P\d{2})/(?P\w+)/?', self.archive_view) + + if self.entry_archive_page: + if self.entry_permalink_style in 'DMY': + urlpatterns += patterns('', + url(r'^(?P\d{4})/', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_year'))) + ) + if self.entry_permalink_style in 'DM': + urlpatterns += patterns('', + url(r'^(?P\d{4})/(?P\d{2})/?$', 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})/?$', include(self.feed_patterns(self.get_entries_by_ymd, self.entry_archive_page, 'entries_by_day'))) + ) + + if self.entry_permalink_style == 'D': + urlpatterns += patterns('', + url(r'^(?P\d{4})/(?P\d{2})/(?P\d{2})/(?P[-\w]+)/?$', self.entry_view) ) - elif self.post_permalink_style == 'Y': - post_patterns = patterns('', - url(r'^(?P\d{4})/?$', self.archive_view), - url(r'^(?P\d{4})/(?P\w+)/?', self.post_view) + elif self.entry_permalink_style == 'M': + urlpatterns += patterns('', + url(r'^(?P\d{4})/(?P\d{2})/(?P[-\w]+)/?$', self.entry_view) ) - elif self.post_permalink_style == 'B': - post_patterns = patterns('', - url((r'^(?:%s)/?' % self.post_permalink_base), self.archive_view), - url((r'^(?:%s)/(?P\w+)/?' % self.post_permalink_base), self.post_view) + elif self.entry_permalink_style == 'Y': + urlpatterns += patterns('', + url(r'^(?P\d{4})/(?P[-\w]+)/?$', self.entry_view) + ) + elif self.entry_permalink_style == 'B': + urlpatterns += patterns('', + url((r'^(?:%s)/(?P[-\w]+)/?$' % self.entry_permalink_base), self.entry_view) ) else: - post_patterns = patterns('', - url(r'^(?P\w+)/?', self.post_view) + urlpatterns = patterns('', + url(r'^(?P[-\w]+)/?$', self.entry_view) ) - return base_patterns + post_patterns + return urlpatterns + + def get_all_entries(self, request, extra_context=None): + return self.blog.entries.all(), extra_context + + 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.blog.entries.all() + if year: + entries = entries.filter(date__year=year) + if month: + entries = entries.filter(date__month=month) + if day: + entries = entries.filter(date__day=day) + + context = extra_context or {} + context.update({'year': year, 'month': month, 'day': day}) + return entries, context + + def get_entries_by_tag(self, request, tag_slugs, 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) + + context = self.get_context() + context.update(extra_context or {}) + context.update({'tags': tags}) + + return entries, context + + def add_item(self, feed, obj, kwargs=None): + defaults = { + 'title': obj.title, + 'description': obj.excerpt or obj.content, + '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) + + def entry_view(self, request, slug, year=None, month=None, day=None, extra_context=None): + entries = self.blog.entries.all() + if year: + entries = entries.filter(date__year=year) + if month: + entries = entries.filter(date__month=month) + if day: + entries = entries.filter(date__day=day) + try: + entry = entries.get(slug=slug) + except: + raise Http404 + 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 = {} + context.update(extra_context or {}) + context.update({'blog': self.blog}) + return self.tag_archive_page.render_to_response(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 = 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) + + class Meta: + get_latest_by = 'date' + ordering = ['-date'] + unique_together = (('newsletter', 'slug'),) + + +register_value_model(NewsletterArticle) + + +class NewsletterIssue(Entity, Titled): + newsletter = models.ForeignKey(Newsletter, related_name='issues') + 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, 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() + list_var = 'articles' + + def __unicode__(self): + return self.newsletter.__unicode__() + + 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={'numbering': obj.numbering}) + raise ViewCanNotProvideSubpath + + @property + def urlpatterns(self): + 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'))) + ) + 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\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 get_context(self): + return {'newsletter': self.newsletter} + + def get_all_articles(self, request, extra_context=None): + return self.newsletter.articles.all(), extra_context + + def get_articles_by_ymd(self, request, year, month=None, day=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, numbering, extra_context=None): + try: + issue = self.newsletter.issues.get(numbering=numbering) + except: + raise Http404 + context = extra_context or {} + context.update({'issue': issue}) + return issue.articles.all(), context - def index_view(self, request): - raise Http404 + def article_view(self, request, slug, year=None, month=None, day=None, extra_context=None): + articles = self.newsletter.articles.all() + if year: + articles = articles.filter(date__year=year) + if month: + articles = articles.filter(date__month=month) + if day: + articles = articles.filter(date__day=day) + try: + article = articles.get(slug=slug) + except: + raise Http404 + 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 archive_view(self, request, year=None, month=None, day=None): - raise Http404 + def issue_archive_view(self, request, extra_context=None): + if not self.issue_archive_page: + raise Http404 + context = {} + context.update(extra_context or {}) + context.update({'newsletter': self.newsletter}) + return self.issue_archive_page.render_to_response(request, extra_context=context) - def tag_view(self, request, tag=None): - raise Http404 + def add_item(self, feed, obj, kwargs=None): + defaults = { + 'title': obj.title, + 'author_name': ', '.join(obj.authors), + 'pubdate': obj.date, + 'description': obj.lede or obj.full_text, + 'categories': [tag.name for tag in obj.tags.all()] + } + defaults.update(kwargs or {}) + super(NewsletterView, self).add_item(feed, obj, defaults) - def post_view(self, request, year=None, month=None, day=None, slug=None): - raise Http404 + 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) \ No newline at end of file