# 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., 59 Temple Place,
-# Suite 330, Boston, MA 02111-1307 USA
+# 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;
-require Exporter;
+use warnings;
use vars qw($VERSION);
* Concatenates class and item part.
* Converts to uppercase.
-* Removes leading and trailing whitespace
+* Removes leading and trailing whitespace and '/'
* Separates alphabetic prefix from the rest of the call number
* Splits into tokens on whitespaces and periods.
* Leaves first digit group as is.
sub get_class_sort_key {
my ($cn_class, $cn_item) = @_;
+ $cn_class = '' unless defined $cn_class;
+ $cn_item = '' unless defined $cn_item;
my $init = uc "$cn_class $cn_item";
$init =~ s/^\s+//;
$init =~ s/\s+$//;
+ $init =~ s!/!!g;
$init =~ s/^([\p{IsAlpha}]+)/$1 /;
my @tokens = split /\.|\s+/, $init;
my $digit_group_count = 0;
}
}
}
+ # Pad the first digit_group if there was only one
+ if (1 == $digit_group_count) {
+ $tokens[0] .= '_000000000000000'
+ }
my $key = join("_", @tokens);
$key =~ s/[^\p{IsAlnum}_]//g;
=head1 AUTHOR
-Koha Developement team <info@koha.org>
+Koha Development Team <http://koha-community.org/>
=cut