Koha/C4/ILSDI/Utility.pm
Colin Campbell b9ccc51841 Bug 5450 Avoid a name clash in ILSDI modules
C4::ILSDI::Utility exports a subroutine CanBookBeReserved
Both ILSDI were also importing a subroutine of that name from
C4::Reserves Remove conflict by listing subroutines
imported from C4::Reserves explicitly

Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
2010-12-01 10:05:51 +13:00

155 lines
4.2 KiB
Perl

package C4::ILSDI::Utility;
# Copyright 2009 SARL Biblibre
#
# This file is part of Koha.
#
# Koha 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.
#
# Koha 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 Koha; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
use strict;
use warnings;
use C4::Members;
use C4::Items;
use C4::Circulation;
use C4::Biblio;
use C4::Reserves qw(GetReservesFromBorrowernumber);
use C4::Context;
use C4::Branch qw/GetBranchName/;
use Digest::MD5 qw(md5_base64);
use vars qw($VERSION @ISA @EXPORT);
BEGIN {
# set the version for version checking
$VERSION = 3.00;
require Exporter;
@ISA = qw(Exporter);
@EXPORT = qw(
&BorrowerExists &CanBookBeReserved &Availability
);
}
=head1 NAME
C4::ILS-DI::Utility - ILS-DI Utilities
=cut
=head2 BorrowerExists
Checks, for a given userid and password, if the borrower exists.
if ( BorrowerExists($userid, $password) ) {
# Do stuff
}
=cut
sub BorrowerExists {
my ( $userid, $password ) = @_;
$password = md5_base64($password);
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("SELECT COUNT(*) FROM borrowers WHERE userid =? and password=? ");
$sth->execute( $userid, $password );
return $sth->fetchrow;
}
=head2 CanBookBeReserved
Checks if a book (at bibliographic level) can be reserved by a borrower.
if ( CanBookBeReserved($borrower, $biblionumber) ) {
# Do stuff
}
=cut
sub CanBookBeReserved {
my ( $borrower, $biblionumber ) = @_;
my $MAXIMUM_NUMBER_OF_RESERVES = C4::Context->preference("maxreserves");
my $MAXOUTSTANDING = C4::Context->preference("maxoutstanding");
my $out = 1;
if ( $borrower->{'amountoutstanding'} > $MAXOUTSTANDING ) {
$out = undef;
}
if ( $borrower->{gonenoaddress} eq 1 ) {
$out = undef;
}
if ( $borrower->{lost} eq 1 ) {
$out = undef;
}
if ( $borrower->{debarred} eq 1 ) {
$out = undef;
}
my @reserves = GetReservesFromBorrowernumber( $borrower->{'borrowernumber'} );
if ( $MAXIMUM_NUMBER_OF_RESERVES && scalar(@reserves) >= $MAXIMUM_NUMBER_OF_RESERVES ) {
$out = undef;
}
foreach my $res (@reserves) {
if ( $res->{'biblionumber'} == $biblionumber ) {
$out = undef;
}
}
my $issues = GetPendingIssues( $borrower->{'borrowernumber'} );
foreach my $issue (@$issues) {
if ( $issue->{'biblionumber'} == $biblionumber ) {
$out = undef;
}
}
return $out;
}
=head2 Availability
Returns, for an itemnumber, an array containing availability information.
my ($biblionumber, $status, $msg, $location) = Availability($id);
=cut
sub Availability {
my ($itemnumber) = @_;
my $item = GetItem( $itemnumber, undef, undef );
if ( not $item->{'itemnumber'} ) {
return ( undef, 'unknown', 'Error: could not retrieve availability for this ID', undef );
}
my $biblionumber = $item->{'biblioitemnumber'};
my $location = GetBranchName( $item->{'holdingbranch'} );
if ( $item->{'notforloan'} ) {
return ( $biblionumber, 'not available', 'Not for loan', $location );
} elsif ( $item->{'onloan'} ) {
return ( $biblionumber, 'not available', 'Checked out', $location );
} elsif ( $item->{'itemlost'} ) {
return ( $biblionumber, 'not available', 'Item lost', $location );
} elsif ( $item->{'wthdrawn'} ) {
return ( $biblionumber, 'not available', 'Item withdrawn', $location );
} elsif ( $item->{'damaged'} ) {
return ( $biblionumber, 'not available', 'Item damaged', $location );
} else {
return ( $biblionumber, 'available', undef, $location );
}
die Data::Dumper::Dumper($item);
}
1;