def resolve(self, path):
if path:
imported_path = self._importer.getImportedPath(canonical_path(path))
if imported_path is not None:
path = map(str, imported_path.split('/'))
try:
target = self._importer.root.unrestrictedTraverse(path)
except (AttributeError, KeyError):
self.report(
'Could not traverse imported path {0}.'.format(path))
self._contents.append(target)
else:
self.report(
'Could not resolve imported path {0}.'.format(path))
else:
self.report('Broken reference.')
self._expected -= 1
if not self._expected and self._callback is not None:
if self._single:
if self._contents:
if len(self._contents) != 1:
self.reportProblem(
'Found multiple paths where only one was expected.')
self._callback(self._contents[0])
else:
self._callback(self._contents)
def sax_excludes(self):
self.startElementNS(NS_NEWS_URI, "excludes")
exported = self.getExported()
for item in self.context.get_excluded_items():
if is_inside_container(exported.root, item):
path = [exported.root.getId()] + relative_path(
exported.rootPath, item.getPhysicalPath())
path = canonical_path('/'.join(path))
self.startElementNS(
NS_NEWS_URI, 'exclude', {'target': path})
self.endElementNS(NS_NEWS_URI, 'exclude')
else:
exported.reportProblem(
'Content excluded from the filter was not exported',
content=self.context)
self.endElementNS(NS_NEWS_URI, "excludes")
def action():
if path[0:5] == 'root:':
imported_path = path[5:]
else:
imported_path = self.getImportedPath(canonical_path(path))
if not imported_path:
self.reportProblem(
"Refering inexisting path {0} in the import.".format(path),
content)
return
try:
target = self.root.unrestrictedTraverse(
map(str, imported_path.split('/')))
except (KeyError, AttributeError):
self.reportProblem(
"Refered path {0} is not found in the import.".format(
imported_path),
content)
else:
try:
setter(target)
except Error as error:
self.reportProblem(error.reason, content)
def serializeValue(self, field, value, producer):
if not value:
return
handler = producer.getHandler()
options = handler.getOptions()
if options.external_rendering:
return
if not bool(field.get_value('multiple')):
value = [value]
exported = handler.getExported()
producer.startPrefixMapping(None, NS_REFERENCES)
for target in value:
if value is not None:
if is_inside_container(exported.root, target):
target_path = [exported.root.getId()] + relative_path(
exported.rootPath, target.getPhysicalPath())
producer.startElement('path')
producer.characters(canonical_path('/'.join(target_path)))
producer.endElement('path')
else:
if options.external_references:
exported.reportProblem(
(u"A reference field '{0}' refers to an " +
u'content outside of the export ({1}).').format(
field.getId(),
'/'.join(relative_path(
exported.rootPath,
target.getPhysicalPath()))),
producer.context)
producer.startElement('path')
producer.endElement('path')
else:
raise ExternalReferenceError(
_(u"External reference"),
producer.context, target, exported.root)
producer.endPrefixMapping(None)
