| commit 78: | c155d9f07388 |
| parent 77: | 7844ea14c41e |
| branch: | default |
Adding media feeds to photologue
Changed (Δ6.1 KB):
raw changeset »
biologeek/feeds.py (6 lines added, 1 lines removed)
biologeek/templates/photologue/gallery_base.html (4 lines added, 0 lines removed)
biologeek/templates/photologue/gallery_detail.html (6 lines added, 0 lines removed)
biologeek/templates/photologue/gallery_list.html (6 lines added, 0 lines removed)
biologeek/urls.py (3 lines added, 3 lines removed)
photologue/feeds.py (156 lines added, 0 lines removed)
Up to file-list biologeek/feeds.py:
| … | … | @@ -8,6 +8,7 @@ from django.contrib.comments.models impo |
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from journal.models import Post |
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from bistrot.models import Thought |
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from tagging.models import Tag, TaggedItem |
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from photologue.feeds import PhotologueFeed |
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class RSSFeed(Feed): |
| … | … | @@ -142,7 +143,6 @@ class RSSFeed(Feed): |
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return obj.publication_date |
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except AttributeError: |
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return obj.submit_date |
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class AtomFeed(RSSFeed): |
| … | … | @@ -152,3 +152,8 @@ class AtomFeed(RSSFeed): |
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def subtitle(self, obj): |
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return RSSFeed.begin_description % self.end_description |
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class MediaFeed(PhotologueFeed): |
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title = u'Photos BioloGeek.com' |
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description = u'Dernières photos sur Biologeek.com' |
Up to file-list biologeek/templates/photologue/gallery_base.html:
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{% extends "layout/base_unicol.html" %} |
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{% block extra_head %} |
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<script type="text/javascript" src="http://lite.piclens.com/current/piclens_optimized.js"></script> |
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{% endblock %} |
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{% block extra_content %} |
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<div id="contextual"> |
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<hr /> |
Up to file-list biologeek/templates/photologue/gallery_detail.html:
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{% block title %}{{ gallery.title }} dans les photos{% endblock %} |
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{% block extra_head %} |
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{{ block.super }} |
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<link rel="alternate" href="/data/media/{{ gallery.title_slug }}/" |
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type="application/rss+xml" title="Photos de la gallerie {{ gallery.title }}" id="gallery" /> |
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{% endblock %} |
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{% block extra_body %}class="photos unicol"{% endblock %} |
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{% block info %} |
Up to file-list biologeek/templates/photologue/gallery_list.html:
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{% block title %}Album photos{% endblock %} |
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{% block extra_head %} |
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{{ block.super }} |
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<link rel="alternate" href="/data/media/" |
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type="application/rss+xml" title="Photos de biologeek.com" id="gallery" /> |
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{% endblock %} |
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{% block extra_body %}class="photos unicol"{% endblock %} |
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{% block info %} |
Up to file-list biologeek/urls.py:
| … | … | @@ -18,7 +18,7 @@ from journal.models import Post |
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from bistrot.models import Thought |
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from journal.views import view_tag, add_tag, redirect_to_archives, \ |
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archive_month, archives, post_detail, post_data, index_data |
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from feeds import RSSFeed, AtomFeed |
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from feeds import RSSFeed, AtomFeed, MediaFeed |
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from tagging.models import Tag |
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from search.views import search |
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from photologue.views import galleries, gallery, photo |
| … | … | @@ -73,8 +73,8 @@ urlpatterns = patterns('', |
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## Sem Web |
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# RSS/Atom |
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url(r'^data/(?P<url>(rss|atom).*)/$', feed, |
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{'feed_dict': { 'rss': RSSFeed, 'atom': AtomFeed }}, name="feeds"), |
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url(r'^data/(?P<url>(rss|atom|media).*)/$', feed, |
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{'feed_dict': { 'rss': RSSFeed, 'atom': AtomFeed, 'media': MediaFeed }}, name="feeds"), |
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# RDFa |
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url(r'^data/%(tags_re)s/%(slug_re)s/$' % locals(), post_data, |
Up to file-list photologue/feeds.py:
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"""Comes from http://www.djangosnippets.org/snippets/1648/ |
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Provides basic Feed implementation for generating a MediaRSS feed for photologue galleries |
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Sample usage (in urls.py): |
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from feedgenerator import PhotologueFeed |
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class MyPhotoFeed(PhotologueFeed): |
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title = 'My Photologue Galleries' |
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description = 'Latest updates to My Photologue Galleries' |
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title_template = 'feeds/gallery_feed_title.html' |
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description_template = 'feeds/gallery_feed_description.html' |
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photofeeds = { |
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'gallery': MyPhotoFeed, |
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} |
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urlpatterns += patterns('', |
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url(r'^photologue/feeds/(?P<url>.*)/$', 'django.contrib.syndication.views.feed', {'feed_dict': photofeeds}), |
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) |
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""" |
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from django.core.urlresolvers import reverse |
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from django.contrib.syndication.feeds import Feed |
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from django.contrib.sites.models import Site |
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from django.utils.feedgenerator import Rss201rev2Feed |
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from django.utils.http import urlquote |
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from photologue.models import Gallery |
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class MediaRSSFeed(Rss201rev2Feed): |
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"""Basic implementation of Yahoo Media RSS (mrss) |
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http://video.search.yahoo.com/mrss |
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Includes these elements in the Item feed: |
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media:content |
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url, width, height |
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media:thumbnail |
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url, width, height |
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media:description |
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media:title |
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media:keywords |
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""" |
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def rss_attributes(self): |
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attrs = super(MediaRSSFeed, self).rss_attributes() |
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attrs['xmlns:media'] = 'http://search.yahoo.com/mrss/' |
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attrs['xmlns:atom'] = 'http://www.w3.org/2005/Atom' |
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return attrs |
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def add_item_elements(self, handler, item): |
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"""Callback to add elements to each item (item/entry) element.""" |
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super(MediaRSSFeed, self).add_item_elements(handler, item) |
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if 'media:title' in item: |
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handler.addQuickElement(u"media:title", item['title']) |
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if 'media:description' in item: |
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handler.addQuickElement(u"media:description", item['description']) |
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if 'content_url' in item: |
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content = dict(url=item['content_url']) |
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if 'content_width' in item: |
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content['width'] = str(item['content_width']) |
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if 'content_height' in item: |
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content['height'] = str(item['content_height']) |
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handler.addQuickElement(u"media:content", '', content) |
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if 'thumbnail_url' in item: |
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thumbnail = dict(url=item['thumbnail_url']) |
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if 'thumbnail_width' in item: |
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thumbnail['width'] = str(item['thumbnail_width']) |
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if 'thumbnail_height' in item: |
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thumbnail['height'] = str(item['thumbnail_height']) |
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handler.addQuickElement(u"media:thumbnail", '', thumbnail) |
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if 'keywords' in item: |
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handler.addQuickElement(u"media:keywords", item['keywords']) |
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class PhotologueFeed(Feed): |
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"""Basic Feed implementation for generating a MediaRSS feed for photologue galleries |
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To customize, subclass and override these attributes: |
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title |
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description |
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title_template |
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description_template |
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item_limit |
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""" |
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feed_type = MediaRSSFeed |
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sitename = Site.objects.get_current().name |
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title = '%s Gallery' % (sitename,) |
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description = '%s Photo Gallery' % (sitename,) |
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title_template = 'gallery_feed_title.html' |
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description_template = 'gallery_feed_description.html' |
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item_limit = 10 |
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def get_object(self, bits): |
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""" |
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Returns objects based on slug fed through URL |
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e.g. |
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<url-slug>/gallery-title-slug/ |
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returns photos in gallery-title-slug |
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<url-slug>/ |
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returns latest 10 galleries with sample photos. |
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links are to gallery feeds |
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""" |
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if len(bits) == 0: |
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return None |
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elif len(bits) > 1: |
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return ObjectDoesNotExist |
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else: |
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return Gallery.objects.get(title_slug__exact=bits[0]) |
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def link(self, gallery): |
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"""Returns link to either the archive list URL or specific gallery URL""" |
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if gallery is None: |
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return reverse('pl-gallery-archive') |
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else: |
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return gallery.get_absolute_url() |
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def items(self, gallery): |
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"""Returns up to 'item_limit' public Gallery items or 'item_limit' public photos in a specified Gallery (default=10) |
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""" |
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if gallery is None: |
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return Gallery.objects.filter(is_public=True)[:self.item_limit] |
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else: |
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return gallery.public()[:self.item_limit] |
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def item_pubdate(self, obj): |
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return obj.date_added |
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def item_extra_kwargs(self, obj): |
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"""Return a dictionary to the feedgenerator for each item to be added to the feed. |
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If the object is a Gallery, uses a random sample image for use as the feed Item |
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""" |
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if isinstance(obj, Gallery): |
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photo = obj.photos.all().reverse()[0] |
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photo.caption = obj.description |
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else: |
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photo = obj |
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item = {'media:title': photo.title, |
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'media:description': photo.caption, |
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'content_url': photo.display.url, |
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'content_width': photo.display.width, |
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'content_height': photo.display.height, |
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'thumbnail_url': photo.thumbnail.url, |
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'thumbnail_width': photo.thumbnail.width, |
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'thumbnail_height': photo.thumbnail.height, |
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} |
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return item |