Python X.setSpec方法代碼示例

# 需要導入模塊: from invenio.utils.html import X [as 別名]
# 或者: from invenio.utils.html.X import setSpec [as 別名]
def oai_list_sets(argd):
    """
    Lists available sets for OAI metadata harvesting.
    """

    out = ""

    # note: no flow control in ListSets
    sets = get_all_sets().values()
    if not sets:
        return oai_error(argd, [("noSetHierarchy", "No sets have been configured for this repository")])
    for set_ in sets:
        out += "  <set>\n"
        out += X.setSpec()(set_[0]) + X.setName()(set_[1])
        if set_[2]:
            out += X.setDescription()(set_[2])
        out = out + "   </set>\n"

    return oai_header(argd, "ListSets") + out + oai_footer("ListSets")

# 需要導入模塊: from invenio.utils.html import X [as 別名]
# 或者: from invenio.utils.html.X import setSpec [as 別名]
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)