class VideoFeed(DjangoplicityArchiveFeed):
"""
Implementation for Video Feeds. See Meta class definition for settings.
# extract_items
>> videoFeed = VideoFeed()
>> VideoFeed.items()
"""
title = feedsconf.get('VideoPodcastFeedSettings', 'title')
link = feedsconf.get('VideoPodcastFeedSettings', 'link')
description = feedsconf.get('VideoPodcastFeedSettings', 'description')
title_template = 'feeds/video_title.html'
class Meta(DjangoplicityArchiveFeed.Meta):
model = Video
options = VideoOptions
latest_fieldname = Video.Archive.Meta.release_date_fieldname
enclosure_resources = feedsconf.get('VideoPodcastFeedSettings',
'enclosure_resources')
enclosure_mimetype = 'video/x-m4v'
default_query = VideoOptions.Queries.default
category_query = VideoOptions.Queries.category
items_to_display = 25
external_feed_url = None
class Top100Feed(ImageFeed):
title = feedsconf.get('Top100FeedSettings', 'title', 'Top 100 Images')
link = feedsconf.get('Top100FeedSettings', 'link', '/')
description = feedsconf.get('Top100FeedSettings', 'description',
'Top 100 Feed')
class Meta(DjangoplicityArchiveFeed.Meta):
model = Image
options = ImageOptions
latest_fieldname = Image.Archive.Meta.release_date_fieldname
enclosure_resources = {
'': 'resource_screen',
'screen': 'resource_screen',
}
default_query = ImageOptions.Queries.top100
category_query = None
items_to_display = 100
external_feed_url = None
def items(self, obj):
"""
Returns the feed's items based on the obj returned by get_object
"""
qs, dummy = self.Meta.default_query.queryset(self.Meta.model,
self.Meta.options,
None,
stringparam=self.category)
return qs[:self.Meta.items_to_display]
class ScienceAnnouncementFeed(DjangoplicityArchiveFeed):
title = feedsconf.get('ScienceAnnouncementFeedSettings', 'title',
'Science Announcements')
link = feedsconf.get('ScienceAnnouncementFeedSettings', 'link', '/')
description = feedsconf.get('ScienceAnnouncementFeedSettings',
'description', '')
def item_enclosure_mime_type(self, item):
return 'image/jpeg'
class Meta(DjangoplicityArchiveFeed.Meta):
model = ScienceAnnouncement
options = ScienceAnnouncementOptions
latest_fieldname = ScienceAnnouncement.Archive.Meta.release_date_fieldname
enclosure_resources = {'': 'resource_screen'}
default_query = ScienceAnnouncementOptions.Queries.default
class ImageFeed(DjangoplicityArchiveFeed):
title = feedsconf.get('ImageFeedSettings', 'title', 'Images')
link = feedsconf.get('ImageFeedSettings', 'link', '/')
description = feedsconf.get('ImageFeedSettings', 'description',
'Images Feed')
class Meta(DjangoplicityArchiveFeed.Meta):
model = Image
options = ImageOptions
latest_fieldname = Image.Archive.Meta.release_date_fieldname
enclosure_resources = {
'': 'resource_screen',
'screen': 'resource_screen',
}
default_query = ImageOptions.Queries.default
category_query = ImageOptions.Queries.category
extra_query = ImageOptions.Queries.top100
external_feed_url = None
class WebUpdateFeed(DjangoplicityArchiveFeed):
title = feedsconf.get('WebUpdateFeedSettings', 'title', 'Web Updates')
link = feedsconf.get('WebUpdateFeedSettings', 'link', '/')
description = feedsconf.get('WebUpdateFeedSettings', 'description', '')
description_template = 'feeds/description.html'
override_guids = feedsconf.get('WebUpdateFeedSettings', 'override_guids',
{})
class Meta(DjangoplicityArchiveFeed.Meta):
model = WebUpdate
options = WebUpdateOptions
latest_fieldname = WebUpdate.Archive.Meta.release_date_fieldname
enclosure_resources = {'': 'resource_screen'}
default_query = WebUpdateOptions.Queries.default
category_query = None
items_to_display = 10
archive_query = "default"
external_feed_url = feedsconf.get('WebUpdateFeedSettings',
'external_feed_url', None)
class Meta(DjangoplicityArchiveFeed.Meta):
model = WebUpdate
options = WebUpdateOptions
latest_fieldname = WebUpdate.Archive.Meta.release_date_fieldname
enclosure_resources = {'': 'resource_screen'}
default_query = WebUpdateOptions.Queries.default
category_query = None
items_to_display = 10
archive_query = "default"
external_feed_url = feedsconf.get('WebUpdateFeedSettings',
'external_feed_url', None)
class Meta(DjangoplicityArchiveFeed.Meta):
model = PictureOfTheWeek
options = PictureOfTheWeekOptions
latest_fieldname = PictureOfTheWeek.Archive.Meta.release_date_fieldname
enclosure_resources = {'': 'resource_hd_and_apple'}
enclosure_mimetype = 'video/x-m4v'
default_query = PictureOfTheWeekOptions.Queries.default
category_query = None
items_to_display = 25
external_feed_url = feedsconf.get('PictureOfTheWeekFeedSettings',
'external_feed_url', None)
class AnnouncementFeed(DjangoplicityArchiveFeed):
title = feedsconf.get('AnnouncementFeedSettings', 'title', 'Announcements')
link = feedsconf.get('AnnouncementFeedSettings', 'link', '/')
description = feedsconf.get('AnnouncementFeedSettings', 'description', '')
description_template = 'feeds/announcement_description.html'
override_guids = feedsconf.get('AnnouncementFeedSettings',
'override_guids', {})
def item_enclosure_mime_type(self, item):
return 'image/jpeg'
class Meta(DjangoplicityArchiveFeed.Meta):
model = Announcement
options = AnnouncementOptions
latest_fieldname = Announcement.Archive.Meta.release_date_fieldname
enclosure_resources = {'': 'resource_screen'}
default_query = AnnouncementOptions.Queries.default
category_query = None
items_to_display = 10
archive_query = "default"
external_feed_url = feedsconf.get('AnnouncementFeedSettings',
'external_feed_url', None)
class Meta(DjangoplicityArchiveFeed.Meta):
model = Video
options = VideoOptions
latest_fieldname = Video.Archive.Meta.release_date_fieldname
enclosure_resources = feedsconf.get('VideoPodcastFeedSettings',
'enclosure_resources')
enclosure_mimetype = 'video/x-m4v'
default_query = VideoOptions.Queries.default
category_query = VideoOptions.Queries.category
items_to_display = 25
external_feed_url = None
class ReleaseFeed(DjangoplicityArchiveFeed):
title = feedsconf.get('ReleaseFeedSettings', 'title', 'News')
link = feedsconf.get('ReleaseFeedSettings', 'link', '/')
description = feedsconf.get('ReleaseFeedSettings', 'description', 'News')
override_guids = feedsconf.get('ReleaseFeedSettings', 'override_guids', {})
title_template = feedsconf.get('ReleaseFeedSettings', 'title_template',
'feeds/release_title.html')
description_template = feedsconf.get('ReleaseFeedSettings',
'description_template',
'feeds/release_description.html')
class Meta(DjangoplicityArchiveFeed.Meta):
model = Release
options = ReleaseOptions
latest_fieldname = Release.Archive.Meta.release_date_fieldname
enclosure_resources = {'': 'resource_screen'}
default_query = ReleaseOptions.Queries.default
category_query = None
items_to_display = 10
archive_query = "default"
external_feed_url = feedsconf.get('ReleaseFeedSettings',
'external_feed_url', None)
def item_pubdate(self, item):
"""
Takes an news item, as returned by items(), and returns the news'
release date.
"""
return item.release_date
def item_enclosure_url(self, item):
"""
Use main image for press release as enclosure.
"""
im = item.main_image
if im and im.resource_screen:
return im.resource_screen.absolute_url
else:
return None
def item_enclosure_mime_type(self, item):
return 'image/jpeg'
class VideoPodcastFeed(VideoFeed):
"""
Extends the Feed class VideoFeed to provide for podcast-specific
elements e.g. those used by iTunes and Adobe Media Player
"""
title = feedsconf.get('VideoPodcastFeedSettings', 'title',
'Video Podcast Feed')
link = feedsconf.get('VideoPodcastFeedSettings', 'link', '/')
description = feedsconf.get('VideoPodcastFeedSettings', 'description',
'Video Podcast Feed')
override_guids = feedsconf.get('VideoPodcastFeedSettings',
'override_guids', {})
override_guids_format = feedsconf.get('VideoPodcastFeedSettings',
'override_guids_format', {})
feed_type = VideoPodcastFeedGen
header_template = None
footer_template = None
description_template = 'feeds/video_description.html'
def item_extra_kwargs(self, item):
"""
Returns a dict with extra keywords needed for each item in the RSS feed
"""
if self.feed_type != VideoPodcastFeedGen:
return {}
dict = {
'itunes:author':
item.creator,
'itunes:subtitle':
strip_tags(item.headline)[:250] if item.headline else '',
'itunes:summary':
strip_tags(item.headline) if item.headline else '',
'itunes:explicit':
'No',
'itunes:keywords':
item.keywords if hasattr(item, 'keywords') else '',
'media:thumbnail': {
u"url":
"https://%s%s" %
(Site.objects.get_current().domain, item.resource_thumb.url)
if item.resource_thumb else ''
},
}
# parse H:m:s:ff format to seconds
dict['itunes:duration'] = ''
if item.file_duration:
try:
dict['itunes:duration'] = str(
timestring_to_seconds(item.file_duration))
except ValueError:
pass
return dict
def feed_extra_kwargs(self, obj):
"""
Returns a dict with extra keywords needed for the root of the RSS feed
"""
dict = {}
if hasattr(self, 'header_template'):
dict['header_template'] = self.header_template
if hasattr(self, 'footer_template'):
dict['footer_template'] = self.footer_template
if hasattr(self, 'format'):
dict['format'] = self.format
return dict
class PictureOfTheWeekFeed(DjangoplicityArchiveFeed):
title = feedsconf.get('PictureOfTheWeekFeedSettings', 'title',
'Picture of The Week')
link = feedsconf.get('PictureOfTheWeekFeedSettings', 'link', '/')
description = feedsconf.get('PictureOfTheWeekFeedSettings', 'description',
'Picture of The Week Feed')
title_template = 'feeds/potw_title.html'
description_template = 'feeds/potw_description.html'
class Meta(DjangoplicityArchiveFeed.Meta):
model = PictureOfTheWeek
options = PictureOfTheWeekOptions
latest_fieldname = PictureOfTheWeek.Archive.Meta.release_date_fieldname
enclosure_resources = {'': 'resource_hd_and_apple'}
enclosure_mimetype = 'video/x-m4v'
default_query = PictureOfTheWeekOptions.Queries.default
category_query = None
items_to_display = 25
external_feed_url = feedsconf.get('PictureOfTheWeekFeedSettings',
'external_feed_url', None)
def item_title(self, item):
if item.image:
return item.image.title
elif item.video:
return item.video.title
else:
return None
def item_pubdate(self, item):
"""
Takes an news item, as returned by items(), and returns the news'
release date.
"""
return item.release_date
def item_enclosure_url(self, item):
if item.image:
im = item.image
if im.resource_screen:
return im.resource_screen.absolute_url
else:
return None
if item.comparison:
im = item.comparison
if im.resource_screen:
return "https://%s%s" % (Site.objects.get_current().domain,
im.resource_screen.url)
else:
return None
elif item.video:
vi = item.video
#TODO: include in settings
if vi.resource_hd_and_apple:
return "https://%s%s" % (Site.objects.get_current().domain,
vi.resource_hd_and_apple.url)
elif vi.resource_hd720p_screen:
return "https://%s%s" % (Site.objects.get_current().domain,
vi.resource_hd720p_screen.url)
else:
return None
def item_enclosure_length(self, item):
if item.image:
im = item.image
if im.resource_screen:
return int(im.resource_screen.size)
else:
return None
elif item.video:
vi = item.video
if vi.resource_hd_and_apple:
return int(vi.resource_hd_and_apple.size)
else:
return None
def item_enclosure_mime_type(self, item):
if item.image:
return 'image/jpeg'
elif item.video:
return 'video/x-m4v'
