def get_subdigg(self):
"""checks if the current url refers to a subdigg and returns
that subdigg object. The cases here are:
* the hostname is unset or is g.domain, in which case it
looks for /r/XXXX or /diggs. The default in this case
is Default.
* the hostname is a cname to a known subdigg.
On failure to find a subdigg, returns None.
"""
from pylons import g
from r2.models import Subdigg, Sub, NotFound, Default
try:
if not self.hostname or self.hostname.startswith(g.domain):
if self.path.startswith('/r/'):
return Subdigg._by_name(self.path.split('/')[2])
elif self.path.startswith('/diggs/'):
return Sub
else:
return Default
elif self.hostname:
return Subdigg._by_domain(self.hostname)
except NotFound:
pass
return None
