def _navigation_feed(self, library, annotator, url_for=None):
"""Generate an OPDS feed for navigating the COPPA age gate."""
url_for = url_for or cdn_url_for
base_url = url_for("index", library_short_name=library.short_name)
# An entry for grown-ups.
feed = OPDSFeed(title=library.name, url=base_url)
opds = feed.feed
yes_url = url_for(
"acquisition_groups",
library_short_name=library.short_name,
lane_identifier=self.yes_lane_id,
)
opds.append(self.navigation_entry(yes_url, self.YES_TITLE, self.YES_CONTENT))
# An entry for children.
no_url = url_for(
"acquisition_groups",
library_short_name=library.short_name,
lane_identifier=self.no_lane_id,
)
opds.append(self.navigation_entry(no_url, self.NO_TITLE, self.NO_CONTENT))
# The gate tag is the thing that the SimplyE client actually uses.
opds.append(self.gate_tag(self.URI, yes_url, no_url))
# Add any other links associated with this library, notably
# the link to its authentication document.
if annotator:
annotator.annotate_feed(feed, None)
now = utc_now()
opds.append(OPDSFeed.E.updated(OPDSFeed._strftime(now)))
return feed
def navigation_entry(cls, href, title, content):
"""Create an <entry> that serves as navigation."""
E = OPDSFeed.E
content_tag = E.content(type="text")
content_tag.text = unicode(content)
now = datetime.datetime.utcnow()
entry = E.entry(E.id(href), E.title(unicode(title)), content_tag,
E.updated(OPDSFeed._strftime(now)))
OPDSFeed.add_link_to_entry(entry,
href=href,
rel="subsection",
type=OPDSFeed.ACQUISITION_FEED_TYPE)
return entry
def navigation_entry(cls, href, title, content):
"""Create an <entry> that serves as navigation."""
E = OPDSFeed.E
content_tag = E.content(type="text")
content_tag.text = unicode(content)
now = datetime.datetime.utcnow()
entry = E.entry(
E.id(href),
E.title(unicode(title)),
content_tag,
E.updated(OPDSFeed._strftime(now))
)
OPDSFeed.add_link_to_entry(
entry, href=href, rel="subsection",
type=OPDSFeed.ACQUISITION_FEED_TYPE
)
return entry
def _navigation_feed(self, library, annotator, url_for=None):
"""Generate an OPDS feed for navigating the COPPA age gate."""
url_for = url_for or cdn_url_for
base_url = url_for('index', library_short_name=library.short_name)
# An entry for grown-ups.
feed = OPDSFeed(title=library.name, url=base_url)
opds = feed.feed
yes_url = url_for(
'acquisition_groups',
library_short_name=library.short_name,
lane_identifier=self.yes_lane_id
)
opds.append(
self.navigation_entry(yes_url, self.YES_TITLE, self.YES_CONTENT)
)
# An entry for children.
no_url = url_for(
'acquisition_groups',
library_short_name=library.short_name,
lane_identifier=self.no_lane_id
)
opds.append(
self.navigation_entry(no_url, self.NO_TITLE, self.NO_CONTENT)
)
# The gate tag is the thing that the SimplyE client actually uses.
opds.append(self.gate_tag(self.URI, yes_url, no_url))
# Add any other links associated with this library, notably
# the link to its authentication document.
if annotator:
annotator.annotate_feed(feed, None)
now = datetime.datetime.utcnow()
opds.append(OPDSFeed.E.updated(OPDSFeed._strftime(now)))
return feed
