783 lines
24 KiB
Perl
783 lines
24 KiB
Perl
package Koha::Items;
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# Copyright ByWater Solutions 2014
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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 <https://www.gnu.org/licenses>.
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use Modern::Perl;
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use Array::Utils qw( array_minus );
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use List::MoreUtils qw( uniq );
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use Try::Tiny;
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use C4::Context;
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use C4::Biblio qw( GetMarcStructure GetMarcFromKohaField );
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use C4::Circulation;
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use Koha::Database;
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use Koha::SearchEngine::Indexer;
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use Koha::Item::Attributes;
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use Koha::Item;
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use Koha::CirculationRules;
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use Koha::Regex::Replacement;
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use base qw(Koha::Objects);
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use Koha::SearchEngine::Indexer;
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=head1 NAME
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Koha::Items - Koha Item object set class
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=head1 API
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=head2 Class methods
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=cut
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=head3 filter_by_for_hold
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my $filtered_items = $items->filter_by_for_hold;
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Return the items of the set that are *potentially* holdable. This routine
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checks only rules defined in the 'Standard rules for all libraries' and
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should only be used in the context where we don't have a patron to check
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policies for specifically.
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Caller has the responsibility to call C4::Reserves::CanItemBeReserved before
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placing a hold on one of those items.
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=cut
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sub filter_by_for_hold {
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my ($self) = @_;
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my $default_rule = Koha::CirculationRules->get_effective_rule(
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{
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rule_name => 'holdallowed',
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}
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);
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my @hold_not_allowed_itypes;
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if ( defined $default_rule && $default_rule->rule_value eq 'not_allowed' ) {
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# If the default rule is not allowed we get all itemtypes as not allowed
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@hold_not_allowed_itypes = Koha::ItemTypes->search->get_column('itemtype');
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my @hold_allowed_itypes = Koha::CirculationRules->search(
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{
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rule_name => 'holdallowed',
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rule_value => { '!=' => 'not_allowed' },
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branchcode => undef,
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categorycode => undef,
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}
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)->get_column('itemtype');
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# We then only allow those explicitly defined in hold policies at the all libraries level
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@hold_not_allowed_itypes = array_minus( @hold_not_allowed_itypes, @hold_allowed_itypes );
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} else {
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# If there is no default 'not_allowed' rule, then only those explicitly forbidden at the all libraries level are forbidden
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@hold_not_allowed_itypes = Koha::CirculationRules->search(
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{
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rule_name => 'holdallowed',
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branchcode => undef,
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categorycode => undef,
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rule_value => 'not_allowed',
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}
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)->get_column('itemtype');
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}
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# We also forbid holds on any marked not for loan at the item level
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push @hold_not_allowed_itypes, Koha::ItemTypes->search( { notforloan => 1 } )->get_column('itemtype');
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@hold_not_allowed_itypes = uniq @hold_not_allowed_itypes;
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my $params = {
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itemlost => 0,
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withdrawn => 0,
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notforloan => { '<=' => 0 }, # items with negative or zero notforloan value are holdable
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( C4::Context->preference('AllowHoldsOnDamagedItems') ? () : ( damaged => 0 ) ),
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( C4::Context->only_my_library() ? ( homebranch => C4::Context::mybranch() ) : () ),
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};
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if ( C4::Context->preference("item-level_itypes") ) {
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return $self->search(
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{
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%$params,
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itype => { -not_in => \@hold_not_allowed_itypes },
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}
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);
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} else {
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return $self->search(
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{
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%$params,
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'biblioitem.itemtype' => { -not_in => \@hold_not_allowed_itypes },
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},
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{
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join => 'biblioitem',
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}
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);
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}
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}
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=head3 filter_by_visible_in_opac
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my $filered_items = $items->filter_by_visible_in_opac(
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{
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[ patron => $patron ]
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}
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);
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Returns a new resultset, containing those items that are not expected to be hidden in OPAC
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for the passed I<Koha::Patron> object that is passed.
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The I<OpacHiddenItems>, I<hidelostitems> and I<OpacHiddenItemsExceptions> system preferences
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are honoured.
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=cut
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sub filter_by_visible_in_opac {
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my ( $self, $params ) = @_;
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my $patron = $params->{patron};
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my $result = $self;
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# Filter out OpacHiddenItems unless disabled by OpacHiddenItemsExceptions
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unless ( $patron and $patron->category->override_hidden_items ) {
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my $rules = C4::Context->yaml_preference('OpacHiddenItems') // {};
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my $rules_params;
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foreach my $field ( keys %$rules ) {
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$rules_params->{ 'me.' . $field } =
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[ { '-not_in' => $rules->{$field} }, undef ];
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}
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$result = $result->search($rules_params);
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}
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if ( C4::Context->preference('hidelostitems') ) {
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$result = $result->filter_out_lost;
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}
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return $result;
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}
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=head3 filter_out_lost
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my $filered_items = $items->filter_out_lost;
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Returns a new resultset, containing those items that are not marked as lost.
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=cut
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sub filter_out_lost {
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my ($self) = @_;
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my $params = { itemlost => 0 };
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return $self->search($params);
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}
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=head3 filter_by_bookable
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my $filterd_items = $items->filter_by_bookable;
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Returns a new resultset, containing only those items that are allowed to be booked.
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=cut
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sub filter_by_bookable {
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my ($self) = @_;
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if ( !C4::Context->preference('item-level_itypes') ) {
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return $self->search(
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[
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{ bookable => 1 },
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{
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bookable => undef,
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'biblioitem.itemtype' =>
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{ -in => [ Koha::ItemTypes->search( { bookable => 1 } )->get_column('itemtype') ] }
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},
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],
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{ join => 'biblioitem' }
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);
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}
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return $self->search(
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[
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{ bookable => 1 },
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{
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bookable => undef,
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itype => { -in => [ Koha::ItemTypes->search( { bookable => 1 } )->get_column('itemtype') ] }
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},
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]
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);
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}
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=head3 filter_by_checked_out
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my $checked_out_items = $items->filter_by_checked_out;
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Returns a new resultset, containing only those items that are currently checked out.
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=cut
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sub filter_by_checked_out {
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my ( $self, $params ) = @_;
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$params //= {};
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my $checkouts = Koha::Checkouts->search(
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{ %$params, 'me.itemnumber' => [ $self->get_column('itemnumber') ], },
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{
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columns => ['itemnumber'],
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distinct => 1
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}
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)->_resultset->as_query;
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return $self->search( { 'me.itemnumber' => { '-in' => $checkouts } } );
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}
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=head3 filter_by_in_transit
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my $in_tranist_items = $items->filter_by_in_transit;
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Returns a new resultset, containing only those items that are currently in transit.
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=cut
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sub filter_by_in_transit {
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my ( $self, $params ) = @_;
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$params //= {};
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$params->{datesent} = { '!=' => undef };
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$params->{datearrived} = undef;
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$params->{datecancelled} = undef;
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my $transfers = Koha::Item::Transfers->search(
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{ %$params, 'me.itemnumber' => [ $self->get_column('itemnumber') ], },
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{
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columns => ['itemnumber'],
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distinct => 1
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}
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)->_resultset->as_query;
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return $self->search( { 'me.itemnumber' => { '-in' => $transfers } } );
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}
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=head3 filter_by_has_holds
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my $has_hold_items = $items->filter_by_has_holds;
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Returns a new resultset, containing only those items that currently have holds.
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=cut
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sub filter_by_has_holds {
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my ( $self, $params ) = @_;
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$params //= {};
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my $holds = Koha::Holds->search(
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{ %$params, 'me.itemnumber' => [ $self->get_column('itemnumber') ], },
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{
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columns => ['itemnumber'],
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distinct => 1
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}
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)->_resultset->as_query;
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return $self->search( { 'me.itemnumber' => { '-in' => $holds } } );
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}
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=head3 filter_by_has_recalls
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my $has_recalls_items = $items->filter_by_has_recalls;
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Returns a new resultset, containing only those items that currently have recalls.
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=cut
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sub filter_by_has_recalls {
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my ( $self, $params ) = @_;
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$params //= {};
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my $recalls = Koha::Recalls->search(
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{ %$params, 'me.itemnumber' => [ $self->get_column('itemnumber') ], 'me.item_level' => 1, },
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{
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columns => ['itemnumber'],
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distinct => 1
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}
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)->_resultset->as_query;
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return $self->search( { 'me.itemnumber' => { '-in' => $recalls } } );
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}
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=head3 filter_by_in_bundle
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Returns a new resultset, containing only those items that currently are part of a bundle.
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=cut
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sub filter_by_in_bundle {
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my ($self) = @_;
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my @in_bundle_items;
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while ( my $item = $self->next ) {
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push @in_bundle_items, $item if $item->in_bundle;
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}
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my @bundled_items = map { $_->itemnumber } @in_bundle_items;
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return $self->search( { 'me.itemnumber' => { '-in' => \@bundled_items } } );
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}
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=head3 filter_by_available
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my $available_items = $items->filter_by_available;
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Returns a new resultset, containing only those items that are currently available.
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=cut
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sub filter_by_available {
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my ($self) = @_;
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my @all_itemnumbers = $self->get_column('itemnumber');
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my @not_available_itemnumbers;
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push @not_available_itemnumbers, $self->filter_by_checked_out->get_column('itemnumber');
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push @not_available_itemnumbers, $self->filter_by_in_transit->get_column('itemnumber');
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push @not_available_itemnumbers, $self->filter_by_has_holds->get_column('itemnumber');
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push @not_available_itemnumbers, $self->filter_by_has_recalls->get_column('itemnumber');
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my @item_types_notforloan = Koha::ItemTypes->search( { notforloan => { '!=' => 0 } } )->get_column('itemtype');
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return Koha::Items->search(
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{
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'me.itemnumber' => [ array_minus @all_itemnumbers, @not_available_itemnumbers ],
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itemlost => 0,
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withdrawn => 0,
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damaged => 0,
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notforloan => 0,
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restricted => [ { '!=' => 0 }, undef ],
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'me.itype' => { -not_in => \@item_types_notforloan },
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}
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);
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}
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=head3 move_to_biblio
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$items->move_to_biblio($to_biblio);
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Move items to a given biblio.
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=cut
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sub move_to_biblio {
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my ( $self, $to_biblio ) = @_;
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my $biblionumbers = { $to_biblio->biblionumber => 1 };
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while ( my $item = $self->next() ) {
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$biblionumbers->{ $item->biblionumber } = 1;
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$item->move_to_biblio( $to_biblio, { skip_record_index => 1 } );
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}
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my $indexer = Koha::SearchEngine::Indexer->new( { index => $Koha::SearchEngine::BIBLIOS_INDEX } );
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for my $biblionumber ( keys %{$biblionumbers} ) {
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$indexer->index_records( $biblionumber, "specialUpdate", "biblioserver" );
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}
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}
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=head3 batch_update
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Koha::Items->search->batch_update
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{
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new_values => {
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itemnotes => $new_item_notes,
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k => $k,
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},
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regex_mod => {
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itemnotes_nonpublic => {
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search => 'foo',
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replace => 'bar',
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modifiers => 'gi',
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},
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},
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exclude_from_local_holds_priority => 1|0,
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callback => sub {
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# increment something here
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},
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}
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);
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Batch update the items.
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Returns ( $report, $self )
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Report has 2 keys:
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* modified_itemnumbers - list of the modified itemnumbers
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* modified_fields - number of fields modified
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Parameters:
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=over
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=item new_values
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Allows to set a new value for given fields.
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The key can be one of the item's column name, or one subfieldcode of a MARC subfields not linked with a Koha field
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=item regex_mod
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Allows to modify existing subfield's values using a regular expression
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=item exclude_from_local_holds_priority
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Set the passed boolean value to items.exclude_from_local_holds_priority
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=item mark_items_returned
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Move issues on these items to the old issues table, do not mark items found, or
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adjust damaged/withdrawn statuses, or fines, or locations.
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=item callback
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Callback function to call after an item has been modified
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=back
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=cut
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sub batch_update {
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my ( $self, $params ) = @_;
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my $regex_mod = $params->{regex_mod} || {};
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my $new_values = $params->{new_values} || {};
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my $exclude_from_local_holds_priority = $params->{exclude_from_local_holds_priority};
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my $mark_items_returned = $params->{mark_items_returned};
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my $callback = $params->{callback};
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my ( @modified_itemnumbers, $modified_fields );
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my $i;
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my @errors;
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my $schema = Koha::Database->new->schema;
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while ( my $item = $self->next ) {
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try {
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$schema->txn_do(
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sub {
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my $modified_holds_priority = 0;
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my $item_returned = 0;
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if ( defined $exclude_from_local_holds_priority ) {
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if ( !defined $item->exclude_from_local_holds_priority
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|| $item->exclude_from_local_holds_priority != $exclude_from_local_holds_priority )
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{
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$item->exclude_from_local_holds_priority($exclude_from_local_holds_priority)->store;
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$modified_holds_priority = 1;
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}
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}
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my $modified = 0;
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my $new_values = {%$new_values}; # Don't modify the original
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my $old_values = $item->unblessed;
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if ( $item->more_subfields_xml ) {
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$old_values = {
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%$old_values,
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%{ $item->additional_attributes->to_hashref },
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};
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}
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for my $attr ( keys %$regex_mod ) {
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my $old_value = $old_values->{$attr};
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next unless $old_value;
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my $value = apply_regex(
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{
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%{ $regex_mod->{$attr} },
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value => $old_value,
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}
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);
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$new_values->{$attr} = $value;
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}
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for my $attribute ( keys %$new_values ) {
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next if $attribute eq 'more_subfields_xml'; # Already counted before
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my $old = $old_values->{$attribute};
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my $new = $new_values->{$attribute};
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$modified++
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if ( defined $old xor defined $new )
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|| ( defined $old && defined $new && $new ne $old );
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}
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{ # Dealing with more_subfields_xml
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my $frameworkcode = $item->biblio->frameworkcode;
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my $tagslib = C4::Biblio::GetMarcStructure( 1, $frameworkcode, { unsafe => 1 } );
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my ( $itemtag, $itemsubfield ) = C4::Biblio::GetMarcFromKohaField("items.itemnumber");
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my @more_subfield_tags = map {
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(
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ref($_)
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&& %$_
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&& !$_->{kohafield} # Get subfields that are not mapped
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)
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? $_->{tagsubfield}
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: ()
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} values %{ $tagslib->{$itemtag} };
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my $more_subfields_xml = Koha::Item::Attributes->new(
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{
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map {
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exists $new_values->{$_} ? ( $_ => $new_values->{$_} )
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: exists $old_values->{$_} ? ( $_ => $old_values->{$_} )
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: ()
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} @more_subfield_tags
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}
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)->to_marcxml($frameworkcode);
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$new_values->{more_subfields_xml} = $more_subfields_xml;
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delete $new_values->{$_} for @more_subfield_tags; # Clean the hash
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}
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|
|
if ($modified) {
|
|
my $itemlost_pre = $item->itemlost;
|
|
$item->set($new_values)->store( { skip_record_index => 1 } );
|
|
|
|
C4::Circulation::LostItem(
|
|
$item->itemnumber, 'batchmod', undef,
|
|
{ skip_record_index => 1 }
|
|
)
|
|
if $item->itemlost
|
|
and not $itemlost_pre;
|
|
}
|
|
if ($mark_items_returned) {
|
|
my $issue = $item->checkout;
|
|
if ($issue) {
|
|
$item_returned = 1;
|
|
C4::Circulation::MarkIssueReturned(
|
|
$issue->borrowernumber,
|
|
$item->itemnumber,
|
|
undef,
|
|
$issue->patron->privacy,
|
|
{
|
|
skip_record_index => 1,
|
|
skip_holds_queue => 1,
|
|
}
|
|
);
|
|
}
|
|
}
|
|
|
|
push @modified_itemnumbers, $item->itemnumber
|
|
if $modified || $modified_holds_priority || $item_returned;
|
|
$modified_fields += $modified + $modified_holds_priority + $item_returned;
|
|
}
|
|
)
|
|
} catch {
|
|
push @errors, {
|
|
biblionumber => $item->biblionumber,
|
|
itemnumber => $item->itemnumber,
|
|
barcode => $item->barcode,
|
|
error => eval { $_->message } || "$_",
|
|
};
|
|
warn $_
|
|
};
|
|
|
|
if ($callback) {
|
|
$callback->( ++$i );
|
|
}
|
|
}
|
|
|
|
if (@modified_itemnumbers) {
|
|
my @biblionumbers =
|
|
uniq( Koha::Items->search( { itemnumber => \@modified_itemnumbers } )->get_column('biblionumber') );
|
|
|
|
if (@biblionumbers) {
|
|
my $indexer = Koha::SearchEngine::Indexer->new( { index => $Koha::SearchEngine::BIBLIOS_INDEX } );
|
|
|
|
$indexer->index_records(
|
|
\@biblionumbers, 'specialUpdate',
|
|
"biblioserver", undef
|
|
);
|
|
}
|
|
}
|
|
|
|
return (
|
|
{ modified_itemnumbers => \@modified_itemnumbers, modified_fields => $modified_fields, errors => \@errors },
|
|
$self
|
|
);
|
|
}
|
|
|
|
=head2 apply_regex
|
|
|
|
Missing POD for apply_regex.
|
|
|
|
=cut
|
|
|
|
sub apply_regex {
|
|
|
|
# FIXME Should be moved outside of Koha::Items
|
|
# FIXME This is nearly identical to Koha::SimpleMARC::_modify_values
|
|
my ($params) = @_;
|
|
my $search = $params->{search};
|
|
my $replace = $params->{replace};
|
|
my $modifiers = $params->{modifiers} || q{};
|
|
my $value = $params->{value};
|
|
|
|
my @available_modifiers = qw( i g );
|
|
my $retained_modifiers = q||;
|
|
for my $modifier ( split //, $modifiers ) {
|
|
$retained_modifiers .= $modifier
|
|
if grep { /$modifier/ } @available_modifiers;
|
|
}
|
|
|
|
# The replacement is expanded as DATA (capture-group backreferences and the
|
|
# \n \r \t escapes) and never evaluated as code, so @{...}/${...}
|
|
# interpolation blocks are inert text, not Perl.
|
|
if ( $retained_modifiers =~ m/^(ig|gi)$/ ) {
|
|
$value =~ s/$search/Koha::Regex::Replacement::expand_template( $replace, [@{^CAPTURE}], {%+} )/ige;
|
|
} elsif ( $retained_modifiers eq 'i' ) {
|
|
$value =~ s/$search/Koha::Regex::Replacement::expand_template( $replace, [@{^CAPTURE}], {%+} )/ie;
|
|
} elsif ( $retained_modifiers eq 'g' ) {
|
|
$value =~ s/$search/Koha::Regex::Replacement::expand_template( $replace, [@{^CAPTURE}], {%+} )/ge;
|
|
} else {
|
|
$value =~ s/$search/Koha::Regex::Replacement::expand_template( $replace, [@{^CAPTURE}], {%+} )/e;
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
=head3 search
|
|
|
|
my $search_result = $object->search( $params, $attributes );
|
|
|
|
Filters items based on the specified status.
|
|
|
|
=cut
|
|
|
|
sub search {
|
|
my ( $self, $params, $attributes ) = @_;
|
|
my $status = ( $params && ref($params) eq 'HASH' ) ? delete $params->{_status} : undef;
|
|
if ($status) {
|
|
if ( $status eq 'checked_out' ) {
|
|
$self = $self->filter_by_checked_out( { onsite_checkout => 0 } );
|
|
}
|
|
if ( $status eq 'local_use' ) {
|
|
$self = $self->filter_by_checked_out( { onsite_checkout => 1 } );
|
|
}
|
|
if ( $status eq 'in_transit' ) {
|
|
$self = $self->filter_by_in_transit;
|
|
}
|
|
if ( $status eq 'lost' ) {
|
|
$self = $self->search( { itemlost => { '!=' => 0 } } );
|
|
}
|
|
if ( $status eq 'withdrawn' ) {
|
|
$self = $self->search( { withdrawn => { '!=' => 0 } } );
|
|
}
|
|
if ( $status eq 'damaged' ) {
|
|
$self = $self->search( { damaged => { '!=' => 0 } } );
|
|
}
|
|
if ( $status eq 'not_for_loan' ) {
|
|
my @item_types_notforloan =
|
|
Koha::ItemTypes->search( { notforloan => { '!=' => 0 } } )->get_column('itemtype');
|
|
$self = $self->search( [ { notforloan => { '!=' => 0 } }, { 'me.itype' => \@item_types_notforloan } ] );
|
|
}
|
|
if ( $status eq 'on_hold' ) {
|
|
$self = $self->filter_by_has_holds;
|
|
}
|
|
if ( $status eq 'recalled' ) {
|
|
$self = $self->filter_by_has_recalls;
|
|
}
|
|
if ( $status eq 'in_bundle' ) {
|
|
$self = $self->filter_by_in_bundle;
|
|
}
|
|
|
|
if ( $status eq 'available' ) {
|
|
$self = $self->filter_by_available;
|
|
}
|
|
|
|
if ( $status eq 'restricted' ) {
|
|
$self = $self->search( { restricted => [ { '!=' => 0 } ] } );
|
|
}
|
|
}
|
|
return $self->SUPER::search( $params, $attributes );
|
|
}
|
|
|
|
=head3 search_ordered
|
|
|
|
$items->search_ordered;
|
|
|
|
Search and sort items in a specific order, depending if serials are present or not
|
|
|
|
=cut
|
|
|
|
sub search_ordered {
|
|
my ( $self, $params, $attributes ) = @_;
|
|
|
|
$self = $self->search( $params, $attributes );
|
|
|
|
my @biblionumbers = uniq $self->search( undef, { distinct => 1 } )->get_column('biblionumber');
|
|
|
|
if ( scalar(@biblionumbers) == 1
|
|
&& Koha::Biblios->find( $biblionumbers[0] )->serial )
|
|
{
|
|
return $self->search(
|
|
{},
|
|
{
|
|
order_by => [ 'serialid.publisheddate', 'me.enumchron' ],
|
|
join => { serialitem => 'serialid' }
|
|
}
|
|
);
|
|
} else {
|
|
return $self->search(
|
|
{},
|
|
{
|
|
order_by => [
|
|
'homebranch.branchname',
|
|
'me.enumchron',
|
|
{ -desc => 'me.dateaccessioned' }
|
|
],
|
|
join => ['homebranch']
|
|
}
|
|
);
|
|
}
|
|
}
|
|
|
|
=head2 Internal methods
|
|
|
|
=head3 _type
|
|
|
|
=cut
|
|
|
|
sub _type {
|
|
return 'Item';
|
|
}
|
|
|
|
=head3 object_class
|
|
|
|
=cut
|
|
|
|
sub object_class {
|
|
return 'Koha::Item';
|
|
}
|
|
|
|
=head1 AUTHOR
|
|
|
|
Kyle M Hall <kyle@bywatersolutions.com>
|
|
Tomas Cohen Arazi <tomascohen@theke.io>
|
|
Martin Renvoize <martin.renvoize@ptfs-europe.com>
|
|
|
|
=cut
|
|
|
|
1;
|