本文整理汇总了Python中invenio.utils.html.X.metadata方法的典型用法代码示例。如果您正苦于以下问题：Python X.metadata方法的具体用法？Python X.metadata怎么用？Python X.metadata使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类invenio.utils.html.X的用法示例。
在下文中一共展示了X.metadata方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: print_record
# 需要导入模块: from invenio.utils.html import X [as 别名]
# 或者: from invenio.utils.html.X import metadata [as 别名]
def print_record(recid, prefix='marcxml', verb='ListRecords', set_spec=None, set_last_updated=None):
"""Prints record 'recid' formatted according to 'prefix'.
- if record does not exist, return nothing.
- if record has been deleted and CFG_OAI_DELETED_POLICY is
'transient' or 'deleted', then return only header, with status
'deleted'.
- if record has been deleted and CFG_OAI_DELETED_POLICY is 'no',
then return nothing.
"""
record_exists_result = record_exists(recid) == 1
if record_exists_result:
sets = get_field(recid, CFG_OAI_SET_FIELD)
if set_spec and not set_spec in sets and not [set_ for set_ in sets if set_.startswith("%s:" % set_spec)]:
## the record is not in the requested set, and is not
## in any subset
record_exists_result = False
if record_exists_result:
status = None
else:
status = 'deleted'
if not record_exists_result and CFG_OAI_DELETED_POLICY not in ('persistent', 'transient'):
return ""
idents = get_field(recid, CFG_OAI_ID_FIELD)
if not idents:
return ""
## FIXME: Move these checks in a bibtask
#try:
#assert idents, "No OAI ID for record %s, please do your checks!" % recid
#except AssertionError as err:
#register_exception(alert_admin=True)
#return ""
#try:
#assert len(idents) == 1, "More than OAI ID found for recid %s. Considering only the first one, but please do your checks: %s" % (recid, idents)
#except AssertionError as err:
#register_exception(alert_admin=True)
ident = idents[0]
header_body = EscapedXMLString('')
header_body += X.identifier()(ident)
if set_last_updated:
header_body += X.datestamp()(max(get_modification_date(recid), set_last_updated))
else:
header_body += X.datestamp()(get_modification_date(recid))
for set_spec in get_field(recid, CFG_OAI_SET_FIELD):
if set_spec and set_spec != CFG_OAI_REPOSITORY_GLOBAL_SET_SPEC:
# Print only if field not empty
header_body += X.setSpec()(set_spec)
header = X.header(status=status)(header_body)
if verb == 'ListIdentifiers':
return header
else:
if record_exists_result:
metadata_body = format_record(recid, CFG_OAI_METADATA_FORMATS[prefix][0])
metadata = X.metadata(body=metadata_body)
provenance_body = get_record_provenance(recid)
if provenance_body:
provenance = X.about(body=provenance_body)
else:
provenance = ''
rights_body = get_record_rights(recid)
if rights_body:
rights = X.about(body=rights_body)
else:
rights = ''
else:
metadata = ''
provenance = ''
rights = ''
return X.record()(header, metadata, provenance, rights)