def data_facets(ctx, data):
storeSession = util.getStoreSession(ctx)
avatar = util.getAvatar(ctx)
@defer.deferredGenerator
def loadCategories(facets):
d = defer.waitForDeferred(avatar.getCategoryManager(storeSession))
yield d
categories = d.getResult()
rv = []
for f in facets:
facetData = FacetData()
facetData.label = f[2]
facetData.textid = f[1]
rv.append(facetData)
d = defer.waitForDeferred(categories.loadCategories(facetData.textid))
yield d
facetData.tree = d.getResult().children
yield rv
d = avatar.getCategoryManager(storeSession)
d.addCallback(lambda categories: categories.loadFacets())
d.addCallback(loadCategories)
return d
def child(self, ctx, name):
# Attribute names should be strings not unicode
# (unicode can happen if the data is requested directly from a template)
name = str(name)
# XXX hack!
if name == 'childLink':
return url.URL.fromContext(ctx).child(self.original.id)
elif name == 'id':
return self.original.id
realm = util.getAvatar(ctx).realm
try:
language = inevow.ILanguages(ctx)[0]
except IndexError:
language = realm.defaultLanguage
# We need to look through normal and system attributes
funcs = [self.original.getAttributeValues, self.original.getSystemAttributeValues]
for func in funcs:
# Get the attributes and the language found for each attribute
data, attrLangs = func(language, realm.fallbackLanguages, True)
# No data, try next func
data = data.get(name, NOTFOUND)
if data is not NOTFOUND:
break
else:
raise KeyError('Attribute %r missing' % name)
# Get the language found for the attribute
lang = attrLangs.get(name)
# Return data now if not translatable
if lang is None:
return data
# We have a language, create a localised value
for l in realm.languages:
if lang == l.code and l.publiccssclass:
return LocalizedValue(data, l.publiccssclass, lang)
raise Exception('Error creating localised value for attribute %r, ' \
'language %r' % (name, lang))
def locateChild( self, ctx, segments ):
def notFound( failure ):
log.err(failure)
return appserver.NotFound
# Get hold of the store session and avatar from the context
storeSession = util.getStoreSession(ctx)
avatar = util.getAvatar(ctx)
# First segment may be a language. It should be ok making this
# assumption because the next segment is the id/version which can't look
# like a country code.
languageCodes = [l.code for l in avatar.realm.languages]
if segments[0] not in languageCodes:
# Try the current language buf it that's not a configured language
# then just use the default.
try:
lang = inevow.ILanguages(ctx)[0]
except IndexError:
lang = None
if lang not in languageCodes:
lang = avatar.realm.defaultLanguage
else:
lang = segments[0]
segments = segments[1:]
# (Remaining) segments can be either (itemId,) or (itemId, assetName).
if len(segments) == 1:
itemId, assetName = segments[0], None
elif len(segments) == 2:
itemId, assetName = segments
else:
return appserver.NotFound
d = self._getResource( avatar, storeSession, itemId, assetName, lang )
d.addCallback(lambda resource: (resource, ()))
d.addErrback( notFound )
return d