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R3600/modules/bibformat/lib/elements/bfe_aid_authors.py
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bfe_aid_authors.py
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# -*- coding: utf-8 -*-
#
# $Id$
#
# This file is part of Invenio.
# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 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.
"""BibFormat element - Prints authors
"""
def format_element(bfo, limit, separator='; ',
extension='[...]',
print_links="yes",
print_affiliations='no',
affiliation_prefix=' (',
affiliation_suffix=')',
print_affiliation_first='no',
interactive="no",
highlight="no",
affiliations_separator=" ; ",
name_last_first="yes",
collaboration="yes",
id_links="no",
markup="html",
link_extension="no",
):
"""
Prints the list of authors of a record.
@param limit: the maximum number of authors to display
@param separator: the separator between authors.
@param extension: a text printed if more authors than 'limit' exist
@param print_links: if yes, prints the authors as HTML link to their publications
@param print_affiliations: if yes, make each author name followed by its affiliation
@param affiliation_prefix: prefix printed before each affiliation
@param affiliation_suffix: suffix printed after each affiliation
@param print_affiliation_first: if 'yes', affiliation is printed before the author
@param interactive: if yes, enable user to show/hide authors when there are too many (html + javascript)
@param highlight: highlights authors corresponding to search query if set to 'yes'
@param affiliations_separator: separates affiliation groups
@param name_last_first: if yes (default) print last, first otherwise first last
@param collaboration: if yes (default) uses collaboration name in place of long author list, if available
@param id_links: if yes (default = no) prints link based on INSPIRE IDs if available - only used if print_links = yes
@param markup: html (default) or latex controls small markup differences
@param link_extension: if 'yes' link the extension to the detailed
record page
"""
from urllib import quote
from cgi import escape
import re
from invenio.config import CFG_BASE_URL, CFG_SITE_RECORD, CFG_SITE_URL
#regex for parsing last and first names and initials
re_last_first = re.compile('^(?P<last>[^,]+)\s*,\s*(?P<first_names>[^\,]*)(?P<extension>\,?.*)$')
re_initials = re.compile(r'(?P<initial>\w)(\w+|\.)\s*')
re_coll = re.compile(r'\s*collaborations?', re.IGNORECASE)
from invenio.messages import gettext_set_language
_ = gettext_set_language(bfo.lang) # load the right message language
bibrec_id = bfo.control_field("001")
authors = []
authors = bfo.fields('100__', repeatable_subfields_p=True)
authors.extend(bfo.fields('700__', repeatable_subfields_p=True))
# Keep real num of authorsfix + affiliations_separator.join(author['u']) + \
nb_authors = len(authors)
# Limit num of authors, so that we do not process
# the authors that will not be shown. This can only
# be done in non-interactive mode, as interactive mode
# allows to show all of them.
if limit.isdigit() and nb_authors > int(limit) \
and interactive != "yes":
if bfo.field('710g'): #check for colln note
authors = authors[:1]
else:
authors = authors[:int(limit)]
# Process authors to add link, affiliation and highlight
for author in authors:
if author.has_key('a'):
author['a'] = author['a'][0] # There should not be
if highlight == 'yes':
from invenio import bibformat_utils
author['a'] = bibformat_utils.highlight(author['a'],
bfo.search_pattern)
#check if we need to reverse last, first
#we don't try to reverse it if it isn't stored with a comma.
first_last_match = re_last_first.search(author['a'])
author['display'] = author['a']
if name_last_first.lower() == "no":
if first_last_match:
author['display'] = first_last_match.group('first_names') + \
' ' + \
first_last_match.group('last') + \
first_last_match.group('extension')
#for latex we do initials only (asn assume first last)
if markup == 'latex':
if first_last_match:
first = re_initials.sub('\g<initial>.~', \
first_last_match.group('first_names'))
author['display'] = first + \
first_last_match.group('last') + \
first_last_match.group('extension')
if print_links.lower() == "yes":
# if there is an ID, search using that.
id_link = ''
if id_links == "yes" and author.has_key('i'):
author['i'] = author['i'][0] #possible to have more IDs?
id_link = '<a class="authoridlink" href="' + \
CFG_BASE_URL + \
'/search?' + \
'ln=' + bfo.lang + \
'&amp;p=100__i' + escape(':' + author['i']) + \
'+or+700__i' + escape(':' + author['i']) + \
'">' + escape("(ID Search)") + '</a> '
author['display'] = '<a class="authorlink" target="_blank" ' + \
'href="' + \
CFG_SITE_URL + \
'/author/search?q=' + bibrec_id + ':' + \
quote(author['a']) + \
'&ln=' + bfo.lang + \
'">' + escape(author['display']) + '</a>' + \
id_link
if print_affiliations == "yes":
if author.has_key('e'):
author['e'] = affiliation_prefix + \
affiliations_separator.join(author['e']) + \
affiliation_suffix
if author.has_key('u'):
author['ilink'] = ['%s' % string.lstrip()
for string in author['u']]
author['u'] = affiliation_prefix + \
affiliations_separator.join(author['ilink']) + \
affiliation_suffix
#
# Consolidate repeated affiliations
#
last = ''
authors.reverse()
for author in authors:
if not author.has_key('u'):
author['u'] = ''
#print 'this->'+ author['a']+'\n'
if last == author['u']:
author['u'] = ''
else:
last = author['u']
authors.reverse()
# Flatten author instances
if print_affiliations == 'yes':
# 100__a (100__e) 700__a (100__e) (100__u)
if print_affiliation_first.lower() != 'yes':
authors = [author.get('display', '') + author.get('u', '') \
for author in authors]
else:
authors = [author.get('u', '') + author.get('display', '') \
for author in authors]
else:
authors = [author.get('display', '')
for author in authors]
# link the extension to detailed record
if link_extension == 'yes' and interactive != 'yes':
extension = '<a class="authorlink" href="' + \
CFG_BASE_URL + '/' + CFG_SITE_RECORD + '∕' + str(bfo.recID) + '">' + \
extension + '</a>'
# Detect Collaborations:
if collaboration == "yes":
colls = bfo.fields("710__g")
else:
colls = []
if colls:
short_coll = False
colls = [re_coll.sub('', coll) for coll in colls]
if print_links.lower() == "yes":
colls = ['<a class="authorlink" href="' + \
CFG_BASE_URL + '/search' + \
'?p=' + quote(coll) + \
'&amp;ln=' + bfo.lang + \
'&amp;f=collaboration' + \
'">' + escape(coll) + '</a>' for coll in colls]
coll_display = " and ".join(colls)
if not coll_display.endswith("aboration"):
coll_display += " Collaboration"
if len(colls) > 1:
coll_display += 's'
if nb_authors > 1:
if markup == 'latex':
coll_display = authors[0] + extension + " [ " + \
coll_display + " ]"
elif interactive == "yes":
coll_display += " (" + authors[0] + " "
extension += ")"
else: #html
coll_display += " (" + authors[0] + extension + ")"
elif nb_authors == 1:
short_coll = True
if markup == 'latex':
coll_display = authors[0] + " [ " + coll_display + " ]"
else: #html
coll_display += " (" + authors[0] + " for the collaboration)"
elif nb_authors == 0:
short_coll = True
if markup == 'latex':
coll_display = "[ " + coll_display + " ]"
# Start outputting, depending on options and number of authors
if colls and (interactive != "yes" or short_coll):
return coll_display
if limit.isdigit() and nb_authors > int(limit) and interactive != "yes":
return separator.join(authors[:len(authors)]) + \
extension
elif interactive == "yes" and ((colls and not short_coll) or (limit.isdigit() and nb_authors > int(limit))):
out = '''
<script>
function toggle_authors_visibility(){
var more = document.getElementById('more');
var link = document.getElementById('link');
var extension = document.getElementById('extension');
if (more.style.display=='none'){
more.style.display = '';
extension.style.display = 'none';
link.innerHTML = "%(show_less)s"
} else {
more.style.display = 'none';
extension.style.display = '';
link.innerHTML = "%(show_more)s"
}
link.style.color = "rgb(204,0,0);"
}
function set_up(){
var extension = document.getElementById('extension');
extension.innerHTML = '%(extension)s';
toggle_authors_visibility();
}
</script>
''' % {'show_less':_("Hide"),
'show_more':_("Show all %i authors") % nb_authors,
'extension':extension}
# out += '<a name="show_hide" />'
if colls:
show = coll_display
more = separator + separator.join(authors[1:]) + ')'
else:
show = separator.join(authors[:int(limit)])
more = separator.join(authors[int(limit):len(authors)])
out += show
out += ' <span id="more" style="">' + more + '</span>'
out += ' <span id="extension"></span>'
out += ' <small><i><a id="link" href="#"' + \
' onclick="toggle_authors_visibility()" ' + \
' style="color:rgb(204,0,0);"></a></i></small>'
out += '<script>set_up()</script>'
return out
elif nb_authors > 0:
return separator.join(authors)
def escape_values(bfo):
"""
Called by BibFormat in order to check if output of this element
should be escaped.
"""
return 0
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