diff --git a/modules/bibcirculation/lib/bibcirculation_utils.py b/modules/bibcirculation/lib/bibcirculation_utils.py
index f153194af..afd2ba7c6 100644
--- a/modules/bibcirculation/lib/bibcirculation_utils.py
+++ b/modules/bibcirculation/lib/bibcirculation_utils.py
@@ -1,702 +1,702 @@
# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2008, 2009, 2010, 2011 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.
"""BibCirculation Utils: Auxiliary methods of BibCirculation """
__revision__ = "$Id$"
from invenio.search_engine_utils import get_fieldvalues
from invenio.bibtask import task_low_level_submission
import invenio.bibcirculation_dblayer as db
from invenio.urlutils import create_html_link
from invenio.config import CFG_SITE_URL, CFG_TMPDIR
from invenio.bibcirculation_config import CFG_BIBCIRCULATION_AMAZON_ACCESS_KEY, \
CFG_BIBCIRCULATION_WORKING_DAYS, \
CFG_BIBCIRCULATION_HOLIDAYS
from invenio.messages import gettext_set_language
import datetime, time, re
-DICC_REGEXP = re.compile("^\{('[^']*': ?('[^']*'|[0-9]*|None)(, ?'[^']*': ?('[^']*'|[0-9]*|None))*)?\}$")
+DICC_REGEXP = re.compile("^\{('[^']*': ?('[^']*'|\"[^\"]+\"|[0-9]*|None)(, ?'[^']*': ?('[^']*'|\"[^\"]+\"|[0-9]*|None))*)?\}$")
def hold_request_mail(recid, borrower_id):
"""
Create the mail who will be sent for each hold requests.
@param recid: identify the record. Primary key of bibrec.
@type recid: int
@param borrower_id: identify the borrower. Primary key of crcBORROWER.
@type borrower_id: int
@return email(body)
"""
(book_title, book_year, book_author,
book_isbn, book_editor) = book_information_from_MARC(recid)
############## need some code refactoring ###############
more_holdings_infos = db.get_holdings_details(recid)
borrower_infos = db.get_borrower_details(borrower_id)
#########################################################
title_link = create_html_link(CFG_SITE_URL +
'/admin/bibcirculation/bibcirculationadmin.py/get_item_details',
{'recid': recid},
(book_title))
out = """
This is an automatic email for confirming the hold request for a
book on behalf of:
%s (email: %s)
title: %s
author: %s
location: %s
library: %s
publisher: %s
year: %s
isbn: %s
""" % (borrower_infos[1], borrower_infos[2],
title_link, book_author, more_holdings_infos[0][1],
more_holdings_infos[0][2],
book_editor, book_year, book_isbn)
return out
def get_book_cover(isbn):
"""
Retrieve book cover using Amazon web services.
@param isbn: book's isbn
@type isbn: string
@return book cover
"""
from xml.dom import minidom
import urllib
# connect to AWS
cover_xml = urllib.urlopen('http://ecs.amazonaws.com/onca/xml' \
'?Service=AWSECommerceService&AWSAccessKeyId=' \
+ CFG_BIBCIRCULATION_AMAZON_ACCESS_KEY + \
'&Operation=ItemSearch&Condition=All&' \
'ResponseGroup=Images&SearchIndex=Books&' \
'Keywords=' + isbn)
# parse XML
try:
xml_img = minidom.parse(cover_xml)
retrieve_book_cover = xml_img.getElementsByTagName('MediumImage')
book_cover = retrieve_book_cover.item(0).firstChild.firstChild.data
except AttributeError:
book_cover = "%s/img/book_cover_placeholder.gif" % (CFG_SITE_URL)
return book_cover
def book_information_from_MARC(recid):
"""
Retrieve book's information from MARC
@param recid: identify the record. Primary key of bibrec.
@type recid: int
@return tuple with title, year, author, isbn and editor.
"""
book_title = ' '.join(get_fieldvalues(recid, "245__a") + \
get_fieldvalues(recid, "245__b") + \
get_fieldvalues(recid, "245__n") + \
get_fieldvalues(recid, "245__p"))
book_year = ' '.join(get_fieldvalues(recid, "260__c"))
book_author = ' '.join(get_fieldvalues(recid, "100__a") + \
get_fieldvalues(recid, "100__u"))
book_isbn = ' '.join(get_fieldvalues(recid, "020__a"))
book_editor = ' , '.join(get_fieldvalues(recid, "260__a") + \
get_fieldvalues(recid, "260__b"))
return (book_title, book_year, book_author, book_isbn, book_editor)
def book_title_from_MARC(recid):
"""
Retrieve book's title from MARC
@param recid: identify the record. Primary key of bibrec.
@type recid: int
@return book's title
"""
book_title = ' '.join(get_fieldvalues(recid, "245__a") + \
get_fieldvalues(recid, "245__b") + \
get_fieldvalues(recid, "245__n") + \
get_fieldvalues(recid, "245__p"))
return book_title
def update_status_if_expired(loan_id):
"""
Update the loan's status if status is 'expired'.
@param loan_id: identify the loan. Primary key of crcLOAN.
@type loan_id: int
"""
loan_status = db.get_loan_status(loan_id)
if loan_status == 'expired':
db.update_loan_status('on loan', loan_id)
return
def get_next_day(date_string):
"""
Get the next day
@param date_string: date
@type date_string: string
return next day
"""
# add 1 day
more_1_day = datetime.timedelta(days=1)
# convert date_string to datetime format
tmp_date = time.strptime(date_string, '%Y-%m-%d')
# calculate the new date (next day)
next_day = datetime.datetime(*tmp_date[:3]) + more_1_day
return next_day
def generate_new_due_date(days):
"""
Generate a new due date (today + X days = new due date).
@param days: number of days
@type days: string
@return new due date
"""
today = datetime.date.today()
more_X_days = datetime.timedelta(days=days)
tmp_date = today + more_X_days
week_day = tmp_date.strftime('%A')
due_date = tmp_date.strftime('%Y-%m-%d')
due_date_validated = False
while not due_date_validated:
if week_day in CFG_BIBCIRCULATION_WORKING_DAYS and due_date not in CFG_BIBCIRCULATION_HOLIDAYS:
due_date_validated = True
else:
next_day = get_next_day(due_date)
due_date = next_day.strftime('%Y-%m-%d')
week_day = next_day.strftime('%A')
return due_date
def renew_loan_for_X_days(barcode):
"""
Renew a loan based on its loan period
@param barcode: identify the item. Primary key of crcITEM.
@type barcode: string
@return new due date
"""
loan_period = db.get_loan_period(barcode)
if loan_period == '4 weeks':
due_date = generate_new_due_date(30)
else:
due_date = generate_new_due_date(7)
return due_date
def make_copy_available(request_id):
"""
Change the status of a copy for 'available' when
an hold request was cancelled.
@param request_id: identify the request: Primary key of crcLOANREQUEST
@type request_id: int
"""
barcode_requested = db.get_requested_barcode(request_id)
db.update_item_status('available', barcode_requested)
return
def print_new_loan_information(req, ln):
"""
Create a printable format with the information of the last
loan who has been registered on the table crcLOAN.
"""
_ = gettext_set_language(ln)
# get the last loan from crcLOAN
(recid, borrower_id, due_date) = db.get_last_loan()
# get book's information
(book_title, book_year, book_author, book_isbn, book_editor) = book_information_from_MARC(recid)
# get borrower's data/information (name, address, email)
(borrower_name, borrower_address, borrower_email) = db.get_borrower_data(borrower_id)
# Generate printable format
req.content_type = "text/html"
req.send_http_header()
out = """"""
out += """
 |
""" % (CFG_SITE_URL)
out += """"""
out += """ %s |
""" % (_("Loan information"))
out += """ | %s |
""" % (_("This book is sent to you ..."))
out += """
"""
out += """"""
out += """
| %s | %s |
| %s | %s |
| %s | %s |
| %s | %s |
| %s | %s |
""" % (_("Title"), book_title,
_("Author"), book_author,
_("Editor"), book_editor,
_("ISBN"), book_isbn,
_("Year"), book_year)
out += """
"""
out += """"""
out += """
| %s | %s |
| %s | %s |
| %s | %s |
| %s | %s |
""" % (_("Id"), borrower_id,
_("Name"), borrower_name,
_("Address"), borrower_address,
_("Email"), borrower_email)
out += """
"""
out += """"""
out += """ %s: %s |
""" % (_("Due date"), due_date)
out += """
"""
out += """"""
req.write("")
req.write(out)
req.write("")
return "\n"
def print_pending_hold_requests_information(req, ln):
"""
Create a printable format with all the information about all
pending hold requests.
"""
_ = gettext_set_language(ln)
requests = db.get_pdf_request_data('pending')
req.content_type = "text/html"
req.send_http_header()
out = """"""
out += """
|
""" % (CFG_SITE_URL)
out += """"""
out += """ %s |
""" % (_("List of pending hold requests"))
out += """ | %s |
""" % (time.ctime())
out += """
"""
out += """"""
out += """
| %s |
%s |
%s |
%s |
%s |
%s |
%s |
""" % (_("Borrower"),
_("Item"),
_("Library"),
_("Location"),
_("From"),
_("To"),
_("Request date"))
for (recid, borrower_name, library_name, location, date_from, date_to, request_date) in requests:
out += """
| %s |
%s |
%s |
%s |
%s |
%s |
%s |
""" % (borrower_name, book_title_from_MARC(recid), library_name,
location, date_from, date_to, request_date)
out += """
"""
req.write("")
req.write(out)
req.write("")
return "\n"
def get_item_info_for_search_result(recid):
"""
Get the item's info from MARC in order to create a
search result with more details
@param recid: identify the record. Primary key of bibrec.
@type recid: int
@return book's informations (author, editor and number of copies)
"""
book_author = ' '.join(get_fieldvalues(recid, "100__a") + \
get_fieldvalues(recid, "100__u"))
book_editor = ' , '.join(get_fieldvalues(recid, "260__a") + \
get_fieldvalues(recid, "260__b") + \
get_fieldvalues(recid, "260__c"))
book_copies = ' '.join(get_fieldvalues(recid, "964__a"))
book_infos = (book_author, book_editor, book_copies)
return book_infos
def update_request_data(request_id):
"""
Update the status of a given request.
@param request_id: identify the request: Primary key of crcLOANREQUEST
@type request_id: int
"""
barcode = db.get_request_barcode(request_id)
nb_requests = db.get_number_requests_per_copy(barcode)
is_on_loan = db.is_item_on_loan(barcode)
if nb_requests == 0 and is_on_loan is not None:
db.update_item_status('on loan', barcode)
elif nb_requests == 0 and is_on_loan is None:
db.update_item_status('available', barcode)
else:
db.update_item_status('requested', barcode)
return
def compare_dates(date):
"""
Compare given date with today
@param date: given date
@type date: string
@return boolean
"""
if date < time.strftime("%Y-%m-%d"):
return False
else:
return True
def validate_date_format(date):
"""
Verify the date format
@param date: given date
@type date: string
@return boolean
"""
try:
if time.strptime(date, "%Y-%m-%d"):
if compare_dates(date):
return True
else:
return False
except ValueError:
return False
def create_ill_record(book_info):
"""
Create a new ILL record
@param book_info: book's information
@type book_info: tuple
@return MARC record
"""
(title, author, place, publisher, year, edition, isbn) = book_info
ill_record = """
%(isbn)s
%(author)s
%(title)s
%(edition)s
%(place)s
%(publisher)s
%(year)s
ILLBOOK
""" % {'isbn': isbn,
'author': author,
'title': title,
'edition': edition,
'place': place,
'publisher': publisher,
'year': year}
file_path = '%s/%s_%s.xml' % (CFG_TMPDIR, 'bibcirculation_ill_book',
time.strftime("%Y%m%d_%H%M%S"))
xml_file = open(file_path, 'w')
xml_file.write(ill_record)
xml_file.close()
# Pass XML file to BibUpload.
task_low_level_submission('bibupload', 'bibcirculation', '-P', '5', '-i',
file_path)
return ill_record
def wash_recid_from_ILL_request(ill_request_id):
"""
Get dictionnary and wash recid values.
@param ill_request_id: identify the ILL request. Primray key of crcILLREQUEST
@type ill_request_id: int
@return recid
"""
book_info = db.get_ill_book_info(ill_request_id)
if looks_like_dictionary(book_info):
book_info = eval(book_info)
else:
book_info = None
try:
recid = int(book_info['recid'])
except KeyError:
recid = None
return recid
def get_list_of_ILL_requests():
"""
Get list with all recids related with ILL requests
"""
list_of_recids = []
ill_requests = db.get_ill_ids()
for i in range(len(ill_requests)):
recid = wash_recid_from_ILL_request(ill_requests[i][0])
if recid:
list_of_recids.append(recid)
return list_of_recids
def all_copies_are_missing(recid):
"""
Verify if all copies of an item are missing
@param recid: identify the record. Primary key of bibrec
@type recid: int
@return boolean
"""
copies_status = db.get_copies_status(recid)
number_of_missing = 0
for (status) in copies_status:
if status == 'missing':
number_of_missing += 1
if number_of_missing == len(copies_status):
return True
else:
return False
def has_copies(recid):
"""
Verify if a recid is item (has copies)
@param recid: identify the record. Primary key of bibrec
@type recid: int
@return boolean
"""
copies_status = db.get_copies_status(recid)
if copies_status is None:
return False
else:
if len(copies_status) == 0:
return False
else:
return True
def generate_email_body(template, loan_id):
"""
Generate the body of an email for loan recalls.
@param template: email template
@type template: string
@param loan_id: identify the loan. Primary key of crcLOAN.
@type loan_id: int
@return email(body)
"""
recid = db.get_loan_recid(loan_id)
(book_title, book_year, book_author,
book_isbn, book_editor) = book_information_from_MARC(int(recid))
out = template % (book_title, book_year, book_author,
book_isbn, book_editor)
return out
def create_item_details_url(recid, ln):
"""
Generate the URL redirecting to the edition of record copies
@param recid: The identifier of the record
@type recid: int
@param ln: The language identifier
@type ln: string
@return A string being the URL allowing to edit currently viewed record
"""
url = '/admin/bibcirculation/bibcirculationadmin.py/get_item_details?ln=%s&recid=%s' % (ln, str(recid))
return CFG_SITE_URL + url
def looks_like_dictionary(candidate_string):
if re.match(DICC_REGEXP, candidate_string):
return True
else:
return False