39 lines
919 B
Perl
39 lines
919 B
Perl
package Koha::QueryParser::Driver::PQF::Util;
|
|
use Scalar::Util qw(looks_like_number);
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
=head1 NAME
|
|
|
|
Koha::QueryParser::Driver::PQF::Util - Utility module for PQF QueryParser driver
|
|
|
|
=head1 FUNCTIONS
|
|
|
|
=head2 attributes_to_attr_string
|
|
|
|
Koha::QueryParser::Driver::PQF::Util(%attributes);
|
|
|
|
Koha::QueryParser::Driver::PQF::Util({ '1' => '1003', '4' => '6' });
|
|
|
|
Convert a hashref with a Bib-1 mapping into its PQF string representation.
|
|
|
|
=cut
|
|
|
|
sub attributes_to_attr_string {
|
|
my ($attributes) = @_;
|
|
my $attr_string = '';
|
|
my $key;
|
|
my $value;
|
|
while (($key, $value) = each(%$attributes)) {
|
|
next unless looks_like_number($key);
|
|
$attr_string .= ' @attr ' . $key . '=' . $value . ' ';
|
|
}
|
|
$attr_string =~ s/^\s*//;
|
|
$attr_string =~ s/\s*$//;
|
|
$attr_string .= ' ' . $attributes->{''} if defined $attributes->{''};
|
|
return $attr_string;
|
|
}
|
|
|
|
1;
|