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autocomplete_utils.py
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Fri, Nov 8, 09:06

autocomplete_utils.py
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# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2013, 2014 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.
"""Utility functions for field autocomplete feature."""
from invenio.utils.sherpa_romeo import SherpaRomeoSearch
from invenio.utils.orcid import OrcidSearch
def kb_autocomplete(name, mapper=None):
"""Create an autocomplete function from knowledge base.
:param name: Name of knowledge base
:param mapper: Function that will map an knowledge base entry to
autocomplete entry.
"""
def inner(dummy_form, dummy_field, term, limit=50):
from invenio.modules.knowledge.api import get_kb_mappings
result = get_kb_mappings(name, '', term, limit=limit)[:limit]
return map(mapper, result) if mapper is not None else result
return inner
def kb_dynamic_autocomplete(name, mapper=None):
"""Create an autocomplete function from dynamic knowledge base.
:param name: Name of knowledge base
:param mapper: Function that will map an knowledge base entry to
autocomplete entry.
"""
def inner(dummy_form, dummy_field, term, limit=50):
from invenio.modules.knowledge.api import get_kbd_values
result = get_kbd_values(name, searchwith=term)[:limit]
return map(mapper, result) if mapper is not None else result
return inner
def sherpa_romeo_publishers(dummy_form, dummy_field, term, limit=50):
"""Autocomplete publishers from SHERPA/RoMEO service."""
if term:
sherpa_romeo = SherpaRomeoSearch()
publishers = sherpa_romeo.search_publisher(term)
if publishers is None:
return []
return map(lambda x: {'value': x}, publishers[:limit])
return []
def sherpa_romeo_journals(dummy_form, dummy_field, term, limit=50):
"""Search SHERPA/RoMEO for journal name."""
if term:
# SherpaRomeoSearch doesnt' like unicode
if isinstance(term, unicode):
term = term.encode('utf8')
s = SherpaRomeoSearch()
journals = s.search_journal(term)
if journals is not None:
return map(lambda x: {'value': x}, journals[:limit])
return []
def orcid_authors(dummy_form, dummy_field, term, limit=50):
"""Autocomplete authors from ORCID service."""
if term:
orcid = OrcidSearch()
orcid.search_authors(term)
return orcid.get_authors_names()
return []

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