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bfe_authors.py
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Tue, Sep 3, 09:57
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text/x-python
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Thu, Sep 5, 09:57 (2 d)
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R3600 invenio-infoscience
bfe_authors.py
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# -*- coding: utf-8 -*-
##
## $Id$
##
## This file is part of CDS Invenio.
## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 CERN.
##
## CDS 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.
##
## CDS 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 CDS Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""BibFormat element - Prints authors
"""
__revision__
=
"$Id$"
def
format
(
bfo
,
limit
,
separator
=
' ; '
,
extension
=
'[...]'
,
print_links
=
"yes"
,
print_affiliations
=
'no'
,
affiliation_prefix
=
' ('
,
affiliation_suffix
=
')'
,
interactive
=
"no"
,
highlight
=
"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 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'
"""
from
urllib
import
quote
from
cgi
import
escape
from
invenio.config
import
weburl
from
invenio.messages
import
gettext_set_language
_
=
gettext_set_language
(
bfo
.
lang
)
# load the right message language
authors
=
[]
authors_1
=
bfo
.
fields
(
'100__'
)
authors_2
=
bfo
.
fields
(
'700__'
)
authors
.
extend
(
authors_1
)
authors
.
extend
(
authors_2
)
nb_authors
=
len
(
authors
)
# Process authors to add link, highlight and format affiliation
for
author
in
authors
:
if
author
.
has_key
(
'a'
):
if
highlight
==
'yes'
:
from
invenio
import
bibformat_utils
author
[
'a'
]
=
bibformat_utils
.
highlight
(
author
[
'a'
],
bfo
.
search_pattern
)
if
print_links
.
lower
()
==
"yes"
:
author
[
'a'
]
=
'<a href="'
+
weburl
+
\
'/search?f=author&p='
+
quote
(
author
[
'a'
])
+
\
'&ln='
+
bfo
.
lang
+
\
'">'
+
escape
(
author
[
'a'
])
+
'</a>'
if
author
.
has_key
(
'u'
):
if
print_affiliations
==
"yes"
:
author
[
'u'
]
=
affiliation_prefix
+
author
[
'u'
]
+
\
affiliation_suffix
# Flatten author instances
if
print_affiliations
==
'yes'
:
authors
=
[
author
.
get
(
'a'
,
''
)
+
author
.
get
(
'u'
,
''
)
for
author
in
authors
]
else
:
authors
=
[
author
.
get
(
'a'
,
''
)
for
author
in
authors
]
if
limit
.
isdigit
()
and
nb_authors
>
int
(
limit
)
and
interactive
!=
"yes"
:
return
separator
.
join
(
authors
[:
int
(
limit
)])
+
extension
elif
limit
.
isdigit
()
and
nb_authors
>
int
(
limit
)
and
interactive
==
"yes"
:
out
=
'''
<script type="text/javascript">
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" />'
out
+=
separator
.
join
(
authors
[:
int
(
limit
)])
out
+=
'<span id="more" style="">'
+
separator
+
\
separator
.
join
(
authors
[
int
(
limit
):])
+
'</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 type="text/javascript">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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