Koha/C4/ClassSortRoutine/Generic.pm
Jonathan Druart 4c0e309677 Bug 16011: $VERSION - Remove use vars qw();
perl -p -i -e 's/use vars qw\(\s*\);\n//' **/*.pm

Signed-off-by: Josef Moravec <josef.moravec@gmail.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@unc.edu.ar>

Signed-off-by: Brendan A Gallagher <brendan@bywatersolutions.com>
2016-03-24 17:20:39 +00:00

71 lines
1.7 KiB
Perl

package C4::ClassSortRoutine::Generic;
# Copyright (C) 2007 LibLime
#
# 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 3 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, see <http://www.gnu.org/licenses>.
use strict;
use warnings;
=head1 NAME
C4::ClassSortRoutine::Generic - generic call number sorting key routine
=head1 SYNOPSIS
use C4::ClassSortRoutine;
my $cn_sort = GetClassSortKey('Generic', $cn_class, $cn_item);
=head1 FUNCTIONS
=head2 get_class_sort_key
my $cn_sort = C4::ClassSortRoutine::Generic::Generic($cn_class, $cn_item);
Generates sorting key using the following rules:
* Concatenates class and item part.
* Removes leading and trailing whitespace.
* Converts each run of whitespace to an underscore.
* Converts to upper-case and removes non-alphabetical, non-numeric, non-underscore characters.
=cut
sub get_class_sort_key {
my ($cn_class, $cn_item) = @_;
$cn_class = '' unless defined $cn_class;
$cn_item = '' unless defined $cn_item;
my $key = uc "$cn_class $cn_item";
$key =~ s/^\s+//;
$key =~ s/\s+$//;
$key =~ s/\s+/_/g;
$key =~ s/[^\p{IsAlnum}_]//g;
return $key;
}
1;
=head1 AUTHOR
Koha Development Team <http://koha-community.org/>
=cut