Bug 17600: Standardize our EXPORT_OK

[srvgit] / C4 / ClassSortRoutine / LCC.pm

diff --git a/C4/ClassSortRoutine/LCC.pm b/C4/ClassSortRoutine/LCC.pm
index 6ec3846..b943fb6 100644 (file)
--- a/C4/ClassSortRoutine/LCC.pm
+++ b/C4/ClassSortRoutine/LCC.pm
@@ -1,29 +1,28 @@
 package C4::ClassSortRoutine::LCC;
 
 # Copyright (C) 2007 LibLime
+# Copyright (C) 2012 Equinox Software, Inc.
 # 
 # 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 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.
+# 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.
+# 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;
+use Library::CallNumber::LC;
 
-use vars qw($VERSION);
 
-# set the version for version checking
-$VERSION = 3.07.00.049;
 
 =head1 NAME 
 
@@ -31,7 +30,7 @@ C4::ClassSortRoutine::LCC - generic call number sorting key routine
 
 =head1 SYNOPSIS
 
-use C4::ClassSortRoutine;
+use C4::ClassSortRoutine qw( GetClassSortKey );
 
 my $cn_sort = GetClassSortKey('LCC', $cn_class, $cn_item);
 
@@ -50,19 +49,10 @@ sub get_class_sort_key {
 
     $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/^[^\p{IsAlnum}\s.]//g;
-    $key =~ s/^([A-Z]+)/$1 /;
-    $key =~ s/(\.[A-Z])/ $1/g;
-    # handle first digit group
-    $key =~ s/(\d+)/sprintf("%-05.5d", $1)/xe;
-    $key =~ s/\s+/_/g;
-    $key =~ s/\./_/g;
-    $key =~ s/__/_/g;
-    $key =~ s/[^\p{IsAlnum}_]//g;
-
+    my $call_number = Library::CallNumber::LC->new(uc "$cn_class $cn_item");
+    return '' unless defined $call_number;
+    my $key = $call_number->normalize();
+    $key = '' unless defined $key;
     return $key;
 
 }