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from django.contrib.syndication.views import Feed
from django.conf import settings
from django.urls import reverse
from weblog.models import BlogPost, Translation, Category, CategoryTranslation
from weblog.apps import SETTINGS as blog_settings
from django.utils.translation import ugettext_lazy as _, pgettext_lazy
from django.utils import translation
import datetime
class BlogFeed(Feed):
def get_object(self, request, category_slug=None):
self.current_language = translation.get_language()
if self.current_language is None:
self.current_language = settings.LANGUAGE_CODE
if category_slug:
if category_slug != 'misc':
self.category = Category.objects.get(slug=category_slug)
self.category_name = self.category.name
if blog_settings['multilingual'] and category_slug != 'misc':
category_translations = CategoryTranslation.objects.filter(category=self.category)
if category_translations.count() > 0:
for cat_trans in category_translations:
if self.current_language[0:2] == cat_trans.language[0:2]:
self.category_name = cat_trans
elif category_slug == 'misc':
self.category_name = pgettext_lazy('Posts without category', 'Uncategorized')
return category_slug
return None
def title(self, obj):
if obj:
return _('%(blog_title)s\'s %(category_name)s RSS feed') % {'blog_title': blog_settings['blog_title'], 'category_name': self.category_name}
return _('%(blog_title)s RSS feed') % {'blog_title': blog_settings['blog_title']}
def link(self, obj):
if obj:
return reverse('weblog:CategoryIndex', kwargs={'category_slug': obj})
return reverse('weblog:Index')
def description(self, obj):
if obj:
return _('Latest %(category_name)s blog posts on %(blog_title)s') % {'blog_title': blog_settings['blog_title'], 'category_name': self.category_name}
return _('Latest blog posts on %(blog_title)s') % {'blog_title': blog_settings['blog_title']}
def items(self, obj):
now = datetime.datetime.now()
if obj:
return BlogPost.objects.filter(category__slug=obj, published=True, publish_date__lte=now).order_by('-publish_date')[:blog_settings['posts_per_page']]
return BlogPost.objects.order_by('-publish_date').filter(published=True, publish_date__lte=now)[:blog_settings['posts_per_page']]
def item_title(self, item):
translation_exists = False
post_translations = Translation.objects.filter(post=item)
if post_translations.count() > 0 and blog_settings['multilingual']:
orig_lang = item.original_language
if len(orig_lang) < 2:
orig_lang = settings.LANGUAGE_CODE[0:2]
for post_translation in post_translations:
if self.current_language[0:2] == post_translation.language[0:2]:
return post_translation.title
return item.title
def item_pubdate(self, item):
return item.publish_date
def item_author_name(self, item):
if blog_settings['show_author']:
if blog_settings['use_authors_username']:
return item.author.get_username()
return item.author.get_full_name()
return None
def item_description(self, item):
translation_exists = False
post_translations = Translation.objects.filter(post=item)
if post_translations.count() > 0 and blog_settings['multilingual']:
orig_lang = item.original_language
if len(orig_lang) < 2:
orig_lang = settings.LANGUAGE_CODE[0:2]
for post_translation in post_translations:
if self.current_language[:2] == post_translation.language[:2]:
return post_translation.content
return item.content
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