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R3600/modules/webjournal/lib/elements/bfe_webjournal_CERNBulletinSubNavigation.py
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bfe_webjournal_CERNBulletinSubNavigation.py
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# -*- coding: utf-8 -*-
## 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.
from invenio.search_engine import search_pattern
from invenio.bibformat_engine import BibFormatObject
from invenio.config import weburl
from invenio.webjournal_utils import get_order_dict_from_recid_list, \
get_order_dict_from_recid_list_CERNBulletin, \
pop_newest_article_CERNBulletin
from invenio.webjournal_utils import parse_url_string
def format(bfo):
"""
Creates a navigation for articles in the same issue and category.
"""
# get variables
try:
args = parse_url_string(bfo.req)
this_recid = bfo.control_field('001')
this_journal_name = bfo.req.journal_defaults["name"]
this_issue_number = bfo.req.journal_defaults["issue"]
category_name = bfo.req.journal_defaults["category"]
this_title = ""
if bfo.lang == "fr":
try:
this_title = bfo.fields('246_1a')[0]
except KeyError:
return ""
else:
try:
this_title = bfo.fields('245__a')[0]
except KeyError:
return ""
if this_issue_number[0] == '0':
alternative_issue_number = this_issue_number[1:]
menu_recids = list(search_pattern(p='65017a:"%s" and 773__n:%s' %
(category_name,
this_issue_number),
f="&action_search=Search"))
alternative_menu_recids = list(search_pattern(p='65017a:"%s" and 773__n:%s' %
(category_name,
alternative_issue_number),
f="&action_search=Search"))
if len(menu_recids) > 0:
ordered_articles = get_order_dict_from_recid_list_CERNBulletin(menu_recids,
this_issue_number)
else:
ordered_articles = get_order_dict_from_recid_list_CERNBulletin(alternative_menu_recids,
alternative_issue_number)
else:
menu_recids = list(search_pattern(p='65017a:"%s" and 773__n:%s' %
(category_name,
this_issue_number),
f="&action_search=Search"))
ordered_articles = get_order_dict_from_recid_list_CERNBulletin(menu_recids,
this_issue_number)
menu_out = ''
if len(ordered_articles.keys()) > 0:
number_of_articles = len(ordered_articles.keys()) + len(
ordered_articles[1].keys()) -1
ordered_articles_indexes = ordered_articles.keys()
ordered_articles_indexes.sort()
else:
number_of_articles = 0
ordered_articles_indexes = []
i = 0
while i < number_of_articles:
flag = False
number = str(ordered_articles_indexes[i])
try:
temp_recid_dict = ordered_articles[ordered_articles_indexes[i]]
if len(temp_recid_dict.keys()) > 1:
i = -1 # cycle through 2nd level in 1
number_of_articles = number_of_articles -1
number = 2-len(temp_recid_dict.keys())
# go in the other direction of 1 -> 0, -1, -2, etc.
key = pop_newest_article_CERNBulletin(temp_recid_dict)
temp_news_tuple = temp_recid_dict.pop(int(key))
temp_recid = temp_news_tuple[0]
flag = temp_news_tuple[1]
else:
temp_news_tuple = temp_recid_dict.popitem()
temp_recid = temp_news_tuple[1][0]
except:
continue
if str(this_recid) == str(temp_recid):
menu_out += '''<div class="active">
<div class="litem%s">%s</div></div>''' % (flag and " new" or "",
this_title)
else:
temp_rec = BibFormatObject(temp_recid)
if bfo.lang == "fr":
try:
title = temp_rec.fields('246_1a')[0]
except:
i+=1
continue
else:
title = temp_rec.fields('245__a')[0]
menu_out += '''<div class="litem%s">
<a href="%s/journal/article?%s">%s</a></div>
''' % (flag and " new" or "", weburl,
'issue=' + this_issue_number + '&name=' + this_journal_name + '&category=' + category_name + '&number=' + str(number) + '&ln=' + bfo.lang,
title)
i+=1
# add rss link
menu_out += '''
<a href="http://cdsweb.cern.ch/search?cc=%s&of=xr" target="_blank"><small>subscribe by: </small>
<img src="%s/img/webjournal_CERNBulletin/Objects/Common/rss.png" style="border: medium none ; padding-left: 10px;padding-top:40px;"/>
</a>
''' % (category_name, weburl)
return menu_out
except Exception, e:
pass
#return "Error: %s" % e
def escape_values(bfo):
"""
"""
return 0
if __name__ == "__main__":
myrec = BibFormatObject(20)
format(myrec)
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