class BaseMods(Common):
''':class:`~eulxml.xmlmap.XmlObject` with common field declarations for all
top-level MODS elements; base class for :class:`MODS` and :class:`RelatedItem`.'''
schema_validate = True
id = xmlmap.StringField("@ID")
title = xmlmap.StringField("mods:titleInfo/mods:title")
title_info = xmlmap.NodeField('mods:titleInfo', TitleInfo)
title_info_list = xmlmap.NodeListField('mods:titleInfo', TitleInfo)
resource_type = xmlmap.SchemaField("mods:typeOfResource",
"resourceTypeDefinition")
name = xmlmap.NodeField('mods:name', Name) # DEPRECATED: use names instead
names = xmlmap.NodeListField('mods:name', Name)
note = xmlmap.NodeField('mods:note', Note)
notes = xmlmap.NodeListField('mods:note', Note)
origin_info = xmlmap.NodeField('mods:originInfo', OriginInfo)
record_info = xmlmap.NodeField('mods:recordInfo', RecordInfo)
identifiers = xmlmap.NodeListField('mods:identifier', Identifier)
access_conditions = xmlmap.NodeListField('mods:accessCondition',
AccessCondition)
genres = xmlmap.NodeListField('mods:genre', Genre)
languages = xmlmap.NodeListField('mods:language', Language)
location = xmlmap.StringField('mods:location/mods:physicalLocation',
required=False)
locations = xmlmap.NodeListField('mods:location', Location)
subjects = xmlmap.NodeListField('mods:subject', Subject)
physical_description = xmlmap.NodeField('mods:physicalDescription',
PhysicalDescription)
abstract = xmlmap.NodeField('mods:abstract', Abstract)
parts = xmlmap.NodeListField('mods:part', Part)
class NamePart(Common):
':class:`~eulxml.xmlmap.XmlObject` for MODS namePart'
ROOT_NAME = 'namePart'
# FIXME: schema required here for schemafields; this should be refactored
type = xmlmap.SchemaField('@type',
'namePartTypeAttributeDefinition',
required=False) # type is optional
text = xmlmap.StringField('text()')
class Date(Common):
''':class:`~eulxml.xmlmap.XmlObject` for MODS date element (common fields
for the dates under mods:originInfo).'''
# this class not meant for direct use; should be extended for specific dates.
date = xmlmap.StringField('text()')
key_date = xmlmap.SimpleBooleanField('@keyDate', 'yes', false=None)
encoding = xmlmap.SchemaField('@encoding',
'dateEncodingAttributeDefinition')
point = xmlmap.SchemaField('@point', 'datePointAttributeDefinition')
qualifier = xmlmap.SchemaField('@qualifier',
'dateQualifierAttributeDefinition')
def is_empty(self):
'''Returns False if no date value is set; returns True if any date value
is set. Attributes are ignored for determining whether or not the
date should be considered empty, as they are only meaningful in
reference to a date value.'''
return not self.node.text
def __str__(self):
return self.date
class TitleInfo(Common):
ROOT_NAME = 'titleInfo'
title = xmlmap.StringField('mods:title')
subtitle = xmlmap.StringField('mods:subTitle')
part_number = xmlmap.StringField('mods:partNumber')
part_name = xmlmap.StringField('mods:partName')
non_sort = xmlmap.StringField('mods:nonSort')
type = xmlmap.SchemaField('@type', 'titleInfoTypeAttributeDefinition')
label = xmlmap.StringField('@displayLabel')
def is_empty(self):
'''Returns True if all titleInfo subfields are not set or
empty; returns False if any of the fields are not empty.'''
return not bool(self.title or self.subtitle or self.part_number \
or self.part_name or self.non_sort or self.type)
class Name(Common):
':class:`~eulxml.xmlmap.XmlObject` for MODS name'
ROOT_NAME = 'name'
type = xmlmap.SchemaField('@type',
'nameTypeAttributeDefinition',
required=False)
authority = xmlmap.StringField('@authority',
choices=['', 'local', 'naf'],
required=False) # naf = NACO authority file
id = xmlmap.StringField('@ID', required=False) # optional
name_parts = xmlmap.NodeListField('mods:namePart', NamePart)
display_form = xmlmap.StringField('mods:displayForm')
affiliation = xmlmap.StringField('mods:affiliation')
roles = xmlmap.NodeListField('mods:role', Role)
def __unicode__(self):
# default text display of a name (excluding roles for now)
# TODO: improve logic for converting to plain-text name
# (e.g., for template display, setting as dc:creator, etc)
return ' '.join([unicode(part) for part in self.name_parts])
class RelatedItem(BaseMods):
''':class:`~eulxml.xmlmap.XmlObject` for MODS relatedItem: contains all the
top-level MODS fields defined by :class:`BaseMods`, plus a type attribute.'''
ROOT_NAME = 'relatedItem'
type = xmlmap.SchemaField("@type", 'relatedItemTypeAttributeDefinition')
label = xmlmap.StringField('@displayLabel')
