Koha/Koha/Biblios.pm
Tomas Cohen Arazi ba80c71e63
Bug 33974: (follow-up) biblionumber column needs special handling
This patch makes a particular use case be handled correctly: i.e. no
context is passed (e.g. 'biblio' explicitly) and the query is done
against the `biblio_id` attribute. This results in the following DBIC
error:

[ERROR] GET /api/v1/biblios: unhandled exception (DBIx::Class::Exception)<<DBIx::Class::Storage::DBI::_dbh_execute(): DBI Exception: DBD::mysql::st execute failed: Column 'biblionumber' in where clause is ambiguous at /kohadevbox/koha/Koha/Objects.pm line 394>>

With this patch, this is no longuer the case :-D

Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
2023-07-03 14:51:46 -03:00

125 lines
3.6 KiB
Perl

package Koha::Biblios;
# Copyright ByWater Solutions 2015
#
# 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;
use Koha::Database;
use Koha::Biblio;
use Koha::Libraries;
use base qw(Koha::Objects Koha::Objects::Record::Collections);
=head1 NAME
Koha::Biblios - Koha Biblio object set class
=head1 API
=head2 Class methods
=head3 pickup_locations
my $biblios = Koha::Biblios->search(...);
my $pickup_locations = $biblios->pickup_locations({ patron => $patron });
For a given resultset, it returns all the pickup locations.
Throws a I<Koha::Exceptions::MissingParameter> exception if the B<mandatory> parameter I<patron>
is not passed.
=cut
sub pickup_locations {
my ( $self, $params ) = @_;
Koha::Exceptions::MissingParameter->throw( parameter => 'patron' )
unless exists $params->{patron};
my $patron = $params->{patron};
my @pickup_locations;
foreach my $biblio ( $self->as_list ) {
push @pickup_locations,
$biblio->pickup_locations( { patron => $patron } )
->_resultset->get_column('branchcode')->all;
}
return Koha::Libraries->search(
{
branchcode => \@pickup_locations
},
{ order_by => ['branchname'] }
);
}
=head2 Internal methods
=head3 api_query_fixer
$query_string = $biblios->api_query_fixer( $query_string, $context, $no_quotes );
Method that takes care of adjusting I<$query_string> as required. An optional I<$context> parameter
will be used to prefix the relevant query atoms if present. A I<$no_quotes> boolean parameter
can be passed to choose not to use quotes on matching. This is particularly useful in the context of I<order_by>.
=cut
sub api_query_fixer {
my ( $self, $query, $context, $no_quotes ) = @_;
my $quotes = $no_quotes ? '' : '"';
if ($context) {
$query =~
s/${quotes}${context}\.(age_restriction|cn_class|cn_item|cn_sort|cn_source|cn_suffix|collection_issn|collection_title|collection_volume|ean|edition_statement|illustrations|isbn|issn|item_type|lc_control_number|notes|number|pages|publication_place|publication_year|publisher|material_size|serial_total_issues|url|volume|volume_date|volume_description)${quotes}/${quotes}${context}\.biblioitem\.$1${quotes}/g;
} else {
$query =~
s/${quotes}(age_restriction|cn_class|cn_item|cn_sort|cn_source|cn_suffix|collection_issn|collection_title|collection_volume|ean|edition_statement|illustrations|isbn|issn|item_type|lc_control_number|notes|number|pages|publication_place|publication_year|publisher|material_size|serial_total_issues|url|volume|volume_date|volume_description)${quotes}/${quotes}biblioitem\.$1${quotes}/g;
$query =~ # handle ambiguous 'biblionumber'
s/${quotes}(biblio_id)${quotes}/${quotes}me\.$1${quotes}/g;
}
return $query;
}
=head3 _type
=cut
sub _type {
return 'Biblio';
}
=head3 object_class
=cut
sub object_class {
return 'Koha::Biblio';
}
=head1 AUTHOR
Kyle M Hall <kyle@bywatersolutions.com>
=cut
1;