def __call__(self, value, *args, **kwargs):
field = kwargs['field']
fieldname = field.getName()
instance = kwargs['instance']
translate = getToolByName(instance, 'translation_service').translate
# return directly if nothing changed
if value == field.get(instance):
return True
# We want to use the catalog to speed things up, as using `objectValues`
# is very expensive if the parent object contains many items
parent_objects = []
# 1. Get the right catalog for this object
catalogs = api.get_catalogs_for(instance)
catalog = catalogs[0]
# 2. Check if the field accessor is indexed
field_index = None
accessor = field.getAccessor(instance)
if accessor:
field_index = accessor.__name__
# 3. Check if the field index is in the indexes
# Field is indexed, use the catalog instead of objectValues
parent_path = api.get_parent_path(instance)
portal_type = instance.portal_type
catalog_query = {"portal_type": portal_type,
"path": {"query": parent_path, "depth": 1}}
if field_index and field_index in catalog.indexes():
# We use the field index to reduce the results list
catalog_query[field_index] = value
parent_objects = map(api.get_object, catalog(catalog_query))
elif fieldname in catalog.indexes():
# We use the fieldname as index to reduce the results list
catalog_query[fieldname] = value
parent_objects = map(api.get_object, catalog(catalog_query))
else:
# fall back to the objectValues :(
parent_object = api.get_parent(instance)
parent_objects = parent_object.objectValues()
for item in parent_objects:
if hasattr(item, 'UID') and item.UID() != instance.UID() and \
fieldname in item.Schema() and \
str(item.Schema()[fieldname].get(item)) == str(value):
# We have to compare them as strings because
# even if a number (as an id) is saved inside
# a string widget and string field, it will be
# returned as an int. I don't know if it is
# caused because is called with
# <item.Schema()[fieldname].get(item)>,
# but it happens...
msg = _("Validation failed: '${value}' is not unique",
mapping={'value': safe_unicode(value)})
return to_utf8(translate(msg))
return True
def folderitem(self, obj, item, index):
"""Service triggered each time an item is iterated in folderitems.
The use of this service prevents the extra-loops in child objects.
:obj: the instance of the class to be foldered
:item: dict containing the properties of the object to be used by
the template
:index: current index of the item
"""
item["replace"]["Title"] = get_link_for(obj)
item["Description"] = obj.Description()
retention_period = obj.getRetentionPeriod()
if retention_period:
hours = retention_period.get("hours", "0")
minutes = retention_period.get("minutes", "0")
days = retention_period.get("days", "0")
item["RetentionPeriod"] = _(
"hours: {} minutes: {} days: {}".format(hours, minutes, days))
sample_matrix = obj.getSampleMatrix()
item["replace"]["SampleMatrix"] = get_link_for(sample_matrix)
container_type = obj.getContainerType()
item["replace"]["ContainerType"] = get_link_for(container_type)
# Hide sample points assigned to this sample type that do not belong
# to the same container (Client or Setup)
sample_points = obj.getSamplePoints()
path = api.get_path(self.context)
setup = api.get_setup()
if api.get_parent(self.context) == setup:
path = api.get_path(setup.bika_samplepoints)
sample_points = filter(lambda sp: api.get_parent_path(sp) == path,
sample_points)
# Display the links to the sample points
links = map(get_link_for, sample_points)
item["replace"]["SamplePoints"] = ", ".join(links)
return item
def make_catalog_query(self, context, field, value):
"""Create a catalog query for the field
"""
# get the catalogs for the context
catalogs = api.get_catalogs_for(context)
# context not in any catalog?
if not catalogs:
logger.warn("UniqueFieldValidator: Context '{}' is not assigned"
"to any catalog!".format(repr(context)))
return None
# take the first catalog
catalog = catalogs[0]
# Check if the field accessor is indexed
field_index = field.getName()
accessor = field.getAccessor(context)
if accessor:
field_index = accessor.__name__
# return if the field is not indexed
if field_index not in catalog.indexes():
return None
# build a catalog query
query = {
"portal_type": api.get_portal_type(context),
"path": {
"query": api.get_parent_path(context),
"depth": 1,
}
}
query[field_index] = value
logger.info("UniqueFieldValidator:Query={}".format(query))
return query
def make_catalog_query(self, context, field, value):
"""Create a catalog query for the field
"""
# get the catalogs for the context
catalogs = api.get_catalogs_for(context)
# context not in any catalog?
if not catalogs:
logger.warn("UniqueFieldValidator: Context '{}' is not assigned"
"to any catalog!".format(repr(context)))
return None
# take the first catalog
catalog = catalogs[0]
# Check if the field accessor is indexed
field_index = field.getName()
accessor = field.getAccessor(context)
if accessor:
field_index = accessor.__name__
# return if the field is not indexed
if field_index not in catalog.indexes():
return None
# build a catalog query
query = {
"portal_type": api.get_portal_type(context),
"path": {
"query": api.get_parent_path(context),
"depth": 1,
}
}
query[field_index] = value
logger.info("UniqueFieldValidator:Query={}".format(query))
return query
def __call__(self, value, *args, **kwargs):
field = kwargs['field']
fieldname = field.getName()
instance = kwargs['instance']
translate = getToolByName(instance, 'translation_service').translate
# return directly if nothing changed
if value == field.get(instance):
return True
# We want to use the catalog to speed things up, as using `objectValues`
# is very expensive if the parent object contains many items
parent_objects = []
# 1. Get the right catalog for this object
catalogs = api.get_catalogs_for(instance)
catalog = catalogs[0]
# 2. Check if the field accessor is indexed
field_index = None
accessor = field.getAccessor(instance)
if accessor:
field_index = accessor.__name__
# 3. Check if the field index is in the indexes
# Field is indexed, use the catalog instead of objectValues
parent_path = api.get_parent_path(instance)
portal_type = instance.portal_type
catalog_query = {
"portal_type": portal_type,
"path": {
"query": parent_path,
"depth": 1
}
}
if field_index and field_index in catalog.indexes():
# We use the field index to reduce the results list
catalog_query[field_index] = value
parent_objects = map(api.get_object, catalog(catalog_query))
elif fieldname in catalog.indexes():
# We use the fieldname as index to reduce the results list
catalog_query[fieldname] = value
parent_objects = map(api.get_object, catalog(catalog_query))
else:
# fall back to the objectValues :(
parent_object = api.get_parent(instance)
parent_objects = parent_object.objectValues()
for item in parent_objects:
if hasattr(item, 'UID') and item.UID() != instance.UID() and \
fieldname in item.Schema() and \
str(item.Schema()[fieldname].get(item)) == str(value):
# We have to compare them as strings because
# even if a number (as an id) is saved inside
# a string widget and string field, it will be
# returned as an int. I don't know if it is
# caused because is called with
# <item.Schema()[fieldname].get(item)>,
# but it happens...
msg = _("Validation failed: '${value}' is not unique",
mapping={'value': safe_unicode(value)})
return to_utf8(translate(msg))
return True
def get_parent_path(brain_or_object):
"""Proxy to bika.lims.api.get_parent_path
"""
return api.get_parent_path(brain_or_object)
def get_parent_path(brain_or_object):
"""Proxy to bika.lims.api.get_parent_path
"""
return api.get_parent_path(brain_or_object)
def get_parent_path(brain_or_object):
"""Proxy to senaite.api.get_parent_path
"""
return api.get_parent_path(brain_or_object)
