def generate(self):
note = self.note
results = []
if note.format:
# a format is defined, we query for the selected utility to
# generate the values below.
u = zope.component.queryUtility(ICitationFormat, name=note.format)
if u is None:
# Something is wrong, either bad data or utility
# disappeared on us. Fallback to the next step.
pass
else:
# this may also provide the license_path if it has been
# correctly added to the site.
license_path, dcterms_license = u(self.context)()
results.append(('license_path', license_path,))
results.append(('dcterms_license', dcterms_license,))
return results
if note.license_path:
license = getLicenses(self.context, path=note.license_path)
if license:
results.append(('dcterms_license',
license[0].pmr2_license_uri,))
return results
def __init__(self, context):
self.context = context
self.pt = None
try:
ctx = self.context
# Since this is primarily used within notes, we check to see
# whether to pass its parent (the ExposureFile) to get the
# list of licenses.
# XXX might a check for IContained/ILocated(?) be better?
if IExposureFileNote.providedBy(ctx):
ctx = ctx.__parent__
elif IPMR2GlobalSettings.providedBy(ctx):
ctx = ctx.__parent__
elif IPluginSettings.providedBy(ctx):
ctx = ctx.__parent__.__parent__
values = getLicenses(ctx)
except:
values = []
terms = [SimpleTerm(v.getPath(), v.Title) for v in values]
super(LicenseType, self).__init__(terms)
