Koha/C4/ClassSplitRoutine/Dewey.pm
Jonathan Druart 3fe837bc74 Bug 28572: Remove C4::Debug
We are using Koha::Logger when it makes sense to keep the info,
otherwise we simply remove it

Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>

Bug 28572: Replace missing occurrence in misc/admin/koha-preferences

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
2021-06-22 12:04:32 +02:00

76 lines
2.2 KiB
Perl

package C4::ClassSplitRoutine::Dewey;
# Copyright 2018 Koha Development Team
#
# 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 Modern::Perl;
=head1 NAME
C4::ClassSplitRoutine::Dewey - Dewey call number split method
=head1 SYNOPSIS
use C4::ClassSplitRoutine;
my $cn_split = C4::ClassSplitRoutine::Dewey::split_callnumber($cn_item);
=head1 FUNCTIONS
=head2 split_callnumber
my $cn_split = C4::ClassSplitRoutine::Dewey::split_callnumber($cn_item);
=cut
sub split_callnumber {
my ($cn_item) = @_;
my $possible_decimal =
qr/\d{3,}(?:\.\d+)?/; # at least three digits for a DDCN
$cn_item =~ s/\///g
; # in theory we should be able to simply remove all segmentation markers and arrive at the correct call number...
my (@lines) = $cn_item =~ m/
^([-a-zA-Z]*\s?(?:$possible_decimal)?) # R220.3 CD-ROM 787.87 # will require extra splitting
\s+
(.+) # H2793Z H32 c.2 EAS # everything else (except bracketing spaces)
\s*
/x;
unless (@lines) {
warn sprintf( 'regexp failed to match string: %s', $cn_item );
push @lines, $cn_item; # if no match, just push the whole string.
}
if ( $lines[0] =~ /^([-a-zA-Z]+)\s?($possible_decimal)$/ ) {
shift @lines; # pull off the mathching first element, like example 1
unshift @lines, $1, $2; # replace it with the two pieces
}
push @lines, split /\s+/,
pop @lines
; # split the last piece into an arbitrary number of pieces at spaces
return @lines;
}
1;
=head1 AUTHOR
Koha Development Team <http://koha-community.org/>
=cut