def obj2dict(obj, depth, parent=None, include=[], exclude=[], lang=None, root_key=None):
""" Returns dictionary representation of a domain object.
"""
if lang is None:
lang = getattr(obj, "language", capi.default_language)
result = {}
obj = zope.security.proxy.removeSecurityProxy(obj)
descriptor = None
if IAlchemistContent.providedBy(obj):
try:
descriptor = utils.get_descriptor(obj)
except KeyError:
log.error("Could not get descriptor for IAlchemistContent %r", obj)
if parent is not None and IWorkflowed.providedBy(obj):
permissions = get_object_state_rpm(obj).permissions
result["permissions"] = get_permissions_dict(permissions)
result["tags"] = IStateController(obj).get_state().tags
# Get additional attributes
for name in include:
value = getattr(obj, name, None)
if value is None:
continue
if not name.endswith("s"):
name += "s"
if isinstance(value, collections.Iterable):
res = []
# !+ allowance for non-container-api-conformant alchemist containers
if IAlchemistContainer.providedBy(value):
value = value.values()
for item in value:
i = obj2dict(item, 0, lang=lang, root_key=root_key)
res.append(i)
result[name] = res
else:
result[name] = value
# Get mapped attributes
seen_keys = []
mapper = class_mapper(obj.__class__)
for mproperty in mapper.iterate_properties:
if mproperty.key.startswith("_vp"):
#skip vertical props
continue
if mproperty.key in exclude:
continue
seen_keys.append(mproperty.key)
value = getattr(obj, mproperty.key)
if value == parent:
continue
if value is None:
continue
if isinstance(mproperty, RelationshipProperty) and depth > 0:
if isinstance(value, collections.Iterable):
result[mproperty.key] = []
for item in value:
# !+DEPTH(ah, 2014-09-19) depth was set to 1 here, this causes
# a very deep branching for upper level groups like legislature and chamber
# and legislature times out occasionally. Doesnt seem neccessary to go depth=1
# for child objects, because they get serialized independently anyway, changing
# depth to depth-1 so all dependent objects are iterated 1 level lower than the
# parent.
# UPDATE(ah, 2014-11-03) Item Schedule is an exceptional case of an object
# whose context is within a parent container but is not visible outside of the sitting
# it is not a type defined in types.xml and does not have its own
# wokflow so we need to handle that in a unique way
# we don't decrement the depth and instead process it as is
active_depth = depth
if item.__class__.__name__ == "ItemSchedule":
active_depth = depth
else:
active_depth = depth-1
result[mproperty.key].append(
obj2dict(
item,
active_depth,
parent=obj,
include=["owner", "item_schedule", "item_schedule_discussion"],
exclude=exclude + INNER_EXCLUDES,
lang=lang,
root_key=root_key
)
)
else:
result[mproperty.key] = obj2dict(value, depth-1,
parent=obj,
include=["owner"],
exclude=exclude + INNER_EXCLUDES,
lang=lang,
root_key=root_key
)
else:
if isinstance(mproperty, RelationshipProperty):
continue
elif isinstance(mproperty, ColumnProperty):
columns = mproperty.columns
if len(columns) == 1:
if is_column_binary(columns[0]):
fname = PersistFiles.store_file(obj, parent,
columns[0].key, root_key)
if fname:
result[columns[0].key] = dict(saved_file=fname)
continue
if descriptor:
columns = mproperty.columns
is_foreign = False
if len(columns) == 1:
if len(columns[0].foreign_keys):
is_foreign = True
if (not is_foreign) and (mproperty.key in descriptor.keys()):
field = descriptor.get(mproperty.key)
if (field and field.property and
(schema.interfaces.IChoice.providedBy(field.property) or
IVocabularyTextField.providedBy(field.property))
):
factory = field.property.vocabulary or field.property.source
if factory is None:
vocab_name = getattr(field.property, "vocabularyName", None)
factory = get_vocabulary(vocab_name)
# !+VOCABULARIES(mb, aug-2012)some vocabularies
# expect an interaction to generate values
# todo - update these vocabularies to work
# with no request e.g. in notification threads
display_name = None
try:
vocabulary = factory(obj)
# handle vdex hierarchical terms
if ITreeVocabulary.providedBy(factory):
values = value.splitlines()
term_values = []
for val in values:
term_values.append(dict(
name=mproperty.key,
value=val,
displayAs=factory.getTermCaption(
factory.getTermById(val), lang=lang)))
result[mproperty.key] = term_values
continue
term = vocabulary.getTerm(value)
if lang:
if hasattr(factory, "getTermCaption"):
display_name = factory.getTermCaption(
factory.getTermById(value), lang=lang)
else:
display_name = translate(
term.title or term.value,
target_language=lang,
domain="bungeni")
else:
display_name = term.title or term.value
except zope.security.interfaces.NoInteraction:
log.error("This vocabulary %s expects an interaction "
"to generate terms.", factory)
# try to use dc adapter lookup
try:
_prop = mapper.get_property_by_column(
mproperty.columns[0])
_prop_value = getattr(obj, _prop.key)
dc = IDCDescriptiveProperties(_prop_value, None)
if dc:
display_name = IDCDescriptiveProperties(
_prop_value).title
except KeyError:
log.warn("No display text found for %s on "
"object %s. Unmapped in orm.",
property.key, obj)
except Exception, e:
log.error("Could not instantiate vocabulary %s. "
"Exception: %s", factory, e)
finally:
# fallback we cannot look up vocabularies/dc
if display_name is None:
if not isinstance(value, unicode):
display_name = unicode(value)
if display_name is not None:
result[mproperty.key] = dict(
name=mproperty.key,
value=value,
displayAs=display_name)
continue
def obj2dict(obj, depth, parent=None, include=[], exclude=[], lang=None, root_key=None):
""" Returns dictionary representation of a domain object.
"""
if lang is None:
lang = getattr(obj, "language", capi.default_language)
result = {}
obj = zope.security.proxy.removeSecurityProxy(obj)
descriptor = None
if IAlchemistContent.providedBy(obj):
try:
descriptor = utils.get_descriptor(obj)
except KeyError:
log.error("Could not get descriptor for IAlchemistContent %r", obj)
if parent is not None and IWorkflowed.providedBy(obj):
permissions = get_object_state_rpm(obj).permissions
result["permissions"] = get_permissions_dict(permissions)
result["tags"] = IStateController(obj).get_state().tags
# Get additional attributes
for name in include:
value = getattr(obj, name, None)
if value is None:
continue
if not name.endswith("s"):
name += "s"
if isinstance(value, collections.Iterable):
res = []
# !+ allowance for non-container-api-conformant alchemist containers
if IAlchemistContainer.providedBy(value):
value = value.values()
for item in value:
i = obj2dict(item, 0, lang=lang, root_key=root_key)
res.append(i)
result[name] = res
else:
result[name] = value
# Get mapped attributes
mapper = class_mapper(obj.__class__)
for property in mapper.iterate_properties:
if property.key in exclude:
continue
value = getattr(obj, property.key)
if value == parent:
continue
if value is None:
continue
if isinstance(property, RelationshipProperty) and depth > 0:
if isinstance(value, collections.Iterable):
result[property.key] = []
for item in value:
result[property.key].append(obj2dict(item, 1,
parent=obj,
include=[],
exclude=exclude + INNER_EXCLUDES,
lang=lang,
root_key=root_key
))
else:
result[property.key] = obj2dict(value, depth-1,
parent=obj,
include=[],
exclude=exclude + INNER_EXCLUDES,
lang=lang,
root_key=root_key
)
else:
if isinstance(property, RelationshipProperty):
continue
elif isinstance(property, ColumnProperty):
columns = property.columns
if len(columns) == 1:
if is_column_binary(columns[0]):
if (parent and
interfaces.ISerializable.providedBy(obj)):
#skip serialization of binary fields
#that have already been serialized elsewhere
continue
#save files
result[columns[0].key] = dict(
saved_file=PersistFiles.store_file(
obj, columns[0], root_key
)
)
continue
if descriptor:
columns = property.columns
is_foreign = False
if len(columns) == 1:
if len(columns[0].foreign_keys):
is_foreign = True
if (not is_foreign) and (property.key in descriptor.keys()):
field = descriptor.get(property.key)
if (field and field.property and
(schema.interfaces.IChoice.providedBy(field.property)
or IVocabularyTextField.providedBy(field.property))
):
factory = (field.property.vocabulary or
field.property.source
)
if factory is None:
vocab_name = getattr(field.property,
"vocabularyName", None)
factory = zope.component.getUtility(
schema.interfaces.IVocabularyFactory,
vocab_name
)
# !+VOCABULARIES(mb, aug-2012)some vocabularies
# expect an interaction to generate values
# todo - update these vocabularies to work
# with no request e.g. in notification threads
display_name = None
try:
vocabulary = factory(obj)
#handle vdex hierarchical terms
if ITreeVocabulary.providedBy(factory):
values = value.splitlines()
term_values = []
for val in values:
term_values.append(dict(
name=property.key,
value=val,
displayAs=factory.vdex.getTermCaption(
factory.getTermById(val),
lang
)
))
result[property.key] = term_values
continue
term = vocabulary.getTerm(value)
if lang:
if hasattr(factory, "vdex"):
display_name = (
factory.vdex.getTermCaption(
factory.getTermById(value),
lang
))
else:
display_name = translate(
(term.title or term.value),
target_language=lang,
domain="bungeni"
)
else:
display_name = term.title or term.value
except zope.security.interfaces.NoInteraction:
log.error("This vocabulary %s expects an"
"interaction to generate terms.",
factory
)
# try to use dc adapter lookup
try:
_prop = mapper.get_property_by_column(
property.columns[0])
_prop_value = getattr(obj, _prop.key)
dc = IDCDescriptiveProperties(
_prop_value, None)
if dc:
display_name = (
IDCDescriptiveProperties(
_prop_value).title
)
except KeyError:
log.warn("No display text found for %s"
" on object %s. Unmapped in orm.",
property.key, obj
)
except Exception, e:
log.error("Could not instantiate"
" vocabulary %s. Exception: %s",
factory, e
)
finally:
# fallback we cannot look up vocabularies/dc
if display_name is None:
if not isinstance(value, unicode):
display_name = unicode(value)
if display_name is not None:
result[property.key] = dict(
name=property.key,
value=value,
displayAs=display_name
)
continue
def obj2dict(obj,
depth,
parent=None,
include=[],
exclude=[],
lang=None,
root_key=None):
""" Returns dictionary representation of a domain object.
"""
if lang is None:
lang = getattr(obj, "language", capi.default_language)
result = {}
obj = zope.security.proxy.removeSecurityProxy(obj)
descriptor = None
if IAlchemistContent.providedBy(obj):
try:
descriptor = utils.get_descriptor(obj)
except KeyError:
log.error("Could not get descriptor for IAlchemistContent %r", obj)
if parent is not None and IWorkflowed.providedBy(obj):
permissions = get_object_state_rpm(obj).permissions
result["permissions"] = get_permissions_dict(permissions)
result["tags"] = IStateController(obj).get_state().tags
# Get additional attributes
for name in include:
value = getattr(obj, name, None)
if value is None:
continue
if not name.endswith("s"):
name += "s"
if isinstance(value, collections.Iterable):
res = []
# !+ allowance for non-container-api-conformant alchemist containers
if IAlchemistContainer.providedBy(value):
value = value.values()
for item in value:
i = obj2dict(item, 0, lang=lang, root_key=root_key)
res.append(i)
result[name] = res
else:
result[name] = value
# Get mapped attributes
mapper = class_mapper(obj.__class__)
for property in mapper.iterate_properties:
if property.key in exclude:
continue
value = getattr(obj, property.key)
if value == parent:
continue
if value is None:
continue
if isinstance(property, RelationshipProperty) and depth > 0:
if isinstance(value, collections.Iterable):
result[property.key] = []
for item in value:
result[property.key].append(
obj2dict(item,
1,
parent=obj,
include=[],
exclude=exclude + INNER_EXCLUDES,
lang=lang,
root_key=root_key))
else:
result[property.key] = obj2dict(value,
depth - 1,
parent=obj,
include=[],
exclude=exclude +
INNER_EXCLUDES,
lang=lang,
root_key=root_key)
else:
if isinstance(property, RelationshipProperty):
continue
elif isinstance(property, ColumnProperty):
columns = property.columns
if len(columns) == 1:
if is_column_binary(columns[0]):
if (parent
and interfaces.ISerializable.providedBy(obj)):
#skip serialization of binary fields
#that have already been serialized elsewhere
continue
#save files
result[columns[0].key] = dict(
saved_file=PersistFiles.store_file(
obj, columns[0], root_key))
continue
if descriptor:
columns = property.columns
is_foreign = False
if len(columns) == 1:
if len(columns[0].foreign_keys):
is_foreign = True
if (not is_foreign) and (property.key in descriptor.keys()):
field = descriptor.get(property.key)
if (field and field.property and
(schema.interfaces.IChoice.providedBy(field.property)
or IVocabularyTextField.providedBy(field.property))):
factory = (field.property.vocabulary
or field.property.source)
if factory is None:
vocab_name = getattr(field.property,
"vocabularyName", None)
factory = zope.component.getUtility(
schema.interfaces.IVocabularyFactory,
vocab_name)
# !+VOCABULARIES(mb, aug-2012)some vocabularies
# expect an interaction to generate values
# todo - update these vocabularies to work
# with no request e.g. in notification threads
display_name = None
try:
vocabulary = factory(obj)
#handle vdex hierarchical terms
if ITreeVocabulary.providedBy(factory):
values = value.splitlines()
term_values = []
for val in values:
term_values.append(
dict(name=property.key,
value=val,
displayAs=factory.vdex.
getTermCaption(
factory.getTermById(val),
lang)))
result[property.key] = term_values
continue
term = vocabulary.getTerm(value)
if lang:
if hasattr(factory, "vdex"):
display_name = (
factory.vdex.getTermCaption(
factory.getTermById(value), lang))
else:
display_name = translate(
(term.title or term.value),
target_language=lang,
domain="bungeni")
else:
display_name = term.title or term.value
except zope.security.interfaces.NoInteraction:
log.error(
"This vocabulary %s expects an"
"interaction to generate terms.", factory)
# try to use dc adapter lookup
try:
_prop = mapper.get_property_by_column(
property.columns[0])
_prop_value = getattr(obj, _prop.key)
dc = IDCDescriptiveProperties(
_prop_value, None)
if dc:
display_name = (IDCDescriptiveProperties(
_prop_value).title)
except KeyError:
log.warn(
"No display text found for %s"
" on object %s. Unmapped in orm.",
property.key, obj)
except Exception, e:
log.error(
"Could not instantiate"
" vocabulary %s. Exception: %s", factory, e)
finally:
# fallback we cannot look up vocabularies/dc
if display_name is None:
if not isinstance(value, unicode):
display_name = unicode(value)
if display_name is not None:
result[property.key] = dict(name=property.key,
value=value,
displayAs=display_name)
continue
