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package Koha::Account::Link; |
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# This file is part of Koha. |
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# |
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# Koha is free software; you can redistribute it and/or modify it |
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# under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# Koha is distributed in the hope that it will be useful, but |
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# WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with Koha; if not, see <http://www.gnu.org/licenses>. |
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|
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use Modern::Perl; |
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|
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use Carp qw( croak ); |
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use Koha::Exceptions::Account; |
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|
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use base qw(Koha::Object); |
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|
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=head1 NAME |
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|
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Koha::Account::Link - Koha Account Link Object class |
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=head1 API |
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|
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=head2 Class methods |
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|
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=head3 store |
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|
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Validates the link before storing |
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=cut |
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sub store { |
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my ($self) = @_; |
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my $link_type = $self->link_type; |
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my $linked_id = $self->linked_id; |
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|
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# Check for valid link type first |
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my $validators = { |
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'hold' => sub { Koha::Holds->find( $_[0] ) || Koha::Old::Holds->find( $_[0] ) }, |
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}; |
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unless ( exists $validators->{$link_type} ) { |
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Koha::Exceptions::Account::InvalidLinkType->throw("Unknown link_type: $link_type"); |
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} |
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|
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# Validate the linked entity exists |
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unless ( $self->_validate_link_integrity() ) { |
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Koha::Exceptions::Account::InvalidLinkTarget->throw( |
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"Invalid link target: " . $link_type . " with ID " . $linked_id . " does not exist" ); |
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} |
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return $self->SUPER::store(); |
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} |
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=head3 linked_object |
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Returns the linked object based on link_type and linked_id |
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=cut |
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sub linked_object { |
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my ($self) = @_; |
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return $self->_result->linked_object; |
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} |
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|
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=head3 linked_koha_object |
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Returns the Koha::Object representation of the linked object |
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=cut |
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|
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sub linked_koha_object { |
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my ($self) = @_; |
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# Special handling for holds - they can return either Koha::Hold or Koha::Old::Hold |
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if ( $self->link_type eq 'hold' ) { |
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my $dbic_object = $self->linked_object; |
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return unless $dbic_object; |
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# Check which table the result came from by examining the result source |
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my $source_name = $dbic_object->result_source->source_name; |
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if ( $source_name eq 'Reserve' ) { |
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require Koha::Hold; |
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return Koha::Hold->_new_from_dbic($dbic_object); |
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} elsif ( $source_name eq 'OldReserve' ) { |
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require Koha::Old::Hold; |
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return Koha::Old::Hold->_new_from_dbic($dbic_object); |
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} |
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return; # Unknown source |
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} |
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# Handle other link types normally |
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my $class_map = { |
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'checkout' => 'Koha::Checkout', |
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'old_checkout' => 'Koha::Old::Checkout', |
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'article_request' => 'Koha::ArticleRequest', |
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}; |
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my $class = $class_map->{ $self->link_type }; |
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return unless $class; |
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|
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# Load the class if needed |
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eval "require $class"; |
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if ($@) { |
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Koha::Exceptions::Account::InvalidLinkType->throw( |
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"Could not load class $class for link_type '" . $self->link_type . "': $@" ); |
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} |
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return $class->_new_from_dbic( $self->linked_object ); |
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} |
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=head3 _validate_link_integrity |
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Internal method to validate that the linked entity exists |
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=cut |
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sub _validate_link_integrity { |
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my ($self) = @_; |
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my $link_type = $self->link_type; |
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my $linked_id = $self->linked_id; |
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# Define valid link types and their validation methods |
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my $validators = { |
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'hold' => sub { Koha::Holds->find( $_[0] ) || Koha::Old::Holds->find( $_[0] ) }, |
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}; |
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my $validator = $validators->{$link_type}; |
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return 0 unless $validator; # Invalid link type |
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return $validator->($linked_id) ? 1 : 0; |
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} |
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=head2 Class Methods |
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|
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=head3 _type |
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|
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=cut |
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|
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sub _type { |
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return 'AccountlineLink'; |
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} |
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=head1 AUTHOR |
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Koha Development Team <http://koha-community.org/> |
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=head1 COPYRIGHT |
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Copyright 2025 Koha Development Team |
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|
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=head1 LICENSE |
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|
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This file is part of Koha. |
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|
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Koha is free software; you can redistribute it and/or modify it |
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under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 3 of the License, or |
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(at your option) any later version. |
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|
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Koha is distributed in the hope that it will be useful, but |
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WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with Koha; if not, see <http://www.gnu.org/licenses>. |
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|
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=cut |
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1; |