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get_persistent_identifiers_keys.py
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Created
Thu, Dec 5, 04:30
Size
1 KB
Mime Type
text/x-python
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Sat, Dec 7, 04:30 (2 d)
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blob
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22752000
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R3600 invenio-infoscience
get_persistent_identifiers_keys.py
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# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2013 CERN.
##
## Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## Invenio is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
def
get_persistent_identifiers_keys
(
keys
):
"""
Acording with @persistent_identifier it recollects all the fields that
could be considered as persistent identifiers
"""
from
invenio.bibfield_config_engine
import
BibFieldParser
def
smart_set_element
(
the_list
,
index
,
value
):
try
:
the_list
[
index
]
=
value
except
IndexError
:
for
i
in
xrange
(
len
(
the_list
),
index
+
1
):
the_list
.
append
(
None
)
the_list
[
index
]
=
value
tmp
=
[]
for
key
in
keys
:
try
:
if
not
BibFieldParser
.
field_definitions
()[
key
][
'persistent_identifier'
]
is
None
:
smart_set_element
(
tmp
,
BibFieldParser
.
field_definitions
()[
key
][
'persistent_identifier'
],
key
)
except
TypeError
:
# Work arround for [0] and [n]
for
kkey
in
BibFieldParser
.
field_definitions
()[
key
]:
if
BibFieldParser
.
field_definitions
()[
kkey
][
'persistent_identifier'
]:
smart_set_element
(
tmp
,
BibFieldParser
.
field_definitions
()[
key
][
'persistent_identifier'
],
key
)
except
:
continue
return
filter
(
None
,
tmp
)
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