373 lines
8.4 KiB
Perl
373 lines
8.4 KiB
Perl
package Koha::Biblio;
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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 under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 3 of the License, or (at your option) any later
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# version.
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#
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the 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 along
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# with Koha; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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use Modern::Perl;
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use Carp;
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use C4::Biblio qw();
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use Koha::Database;
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use Koha::DateUtils qw( dt_from_string );
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use base qw(Koha::Object);
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use Koha::Items;
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use Koha::Biblioitems;
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use Koha::ArticleRequests;
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use Koha::ArticleRequest::Status;
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use Koha::IssuingRules;
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use Koha::Subscriptions;
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=head1 NAME
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Koha::Biblio - Koha Biblio Object class
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=head1 API
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=head2 Class Methods
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=cut
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=head3 store
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Overloaded I<store> method to set default values
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=cut
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sub store {
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my ( $self ) = @_;
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$self->datecreated( dt_from_string ) unless $self->datecreated;
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return $self->SUPER::store;
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}
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=head3 subtitles
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my @subtitles = $biblio->subtitles();
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Returns list of subtitles for a record.
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Keyword to MARC mapping for subtitle must be set for this method to return any possible values.
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=cut
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sub subtitles {
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my ( $self ) = @_;
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return map { $_->{subfield} } @{
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C4::Biblio::GetRecordValue(
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'subtitle',
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C4::Biblio::GetMarcBiblio({ biblionumber => $self->id }),
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$self->frameworkcode ) };
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}
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=head3 can_article_request
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my $bool = $biblio->can_article_request( $borrower );
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Returns true if article requests can be made for this record
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$borrower must be a Koha::Patron object
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=cut
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sub can_article_request {
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my ( $self, $borrower ) = @_;
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my $rule = $self->article_request_type($borrower);
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return q{} if $rule eq 'item_only' && !$self->items()->count();
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return 1 if $rule && $rule ne 'no';
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return q{};
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}
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=head3 article_request_type
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my $type = $biblio->article_request_type( $borrower );
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Returns the article request type based on items, or on the record
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itself if there are no items.
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$borrower must be a Koha::Patron object
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=cut
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sub article_request_type {
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my ( $self, $borrower ) = @_;
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return q{} unless $borrower;
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my $rule = $self->article_request_type_for_items( $borrower );
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return $rule if $rule;
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# If the record has no items that are requestable, go by the record itemtype
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$rule = $self->article_request_type_for_bib($borrower);
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return $rule if $rule;
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return q{};
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}
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=head3 article_request_type_for_bib
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my $type = $biblio->article_request_type_for_bib
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Returns the article request type 'yes', 'no', 'item_only', 'bib_only', for the given record
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=cut
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sub article_request_type_for_bib {
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my ( $self, $borrower ) = @_;
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return q{} unless $borrower;
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my $borrowertype = $borrower->categorycode;
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my $itemtype = $self->itemtype();
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my $issuing_rule = Koha::IssuingRules->get_effective_issuing_rule({ categorycode => $borrowertype, itemtype => $itemtype });
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return q{} unless $issuing_rule;
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return $issuing_rule->article_requests || q{}
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}
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=head3 article_request_type_for_items
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my $type = $biblio->article_request_type_for_items
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Returns the article request type 'yes', 'no', 'item_only', 'bib_only', for the given record's items
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If there is a conflict where some items are 'bib_only' and some are 'item_only', 'bib_only' will be returned.
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=cut
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sub article_request_type_for_items {
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my ( $self, $borrower ) = @_;
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my $counts;
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foreach my $item ( $self->items()->as_list() ) {
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my $rule = $item->article_request_type($borrower);
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return $rule if $rule eq 'bib_only'; # we don't need to go any further
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$counts->{$rule}++;
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}
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return 'item_only' if $counts->{item_only};
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return 'yes' if $counts->{yes};
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return 'no' if $counts->{no};
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return q{};
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}
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=head3 article_requests
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my @requests = $biblio->article_requests
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Returns the article requests associated with this Biblio
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=cut
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sub article_requests {
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my ( $self, $borrower ) = @_;
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$self->{_article_requests} ||= Koha::ArticleRequests->search( { biblionumber => $self->biblionumber() } );
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return wantarray ? $self->{_article_requests}->as_list : $self->{_article_requests};
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}
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=head3 article_requests_current
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my @requests = $biblio->article_requests_current
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Returns the article requests associated with this Biblio that are incomplete
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=cut
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sub article_requests_current {
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my ( $self, $borrower ) = @_;
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$self->{_article_requests_current} ||= Koha::ArticleRequests->search(
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{
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biblionumber => $self->biblionumber(),
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-or => [
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{ status => Koha::ArticleRequest::Status::Pending },
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{ status => Koha::ArticleRequest::Status::Processing }
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]
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}
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);
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return wantarray ? $self->{_article_requests_current}->as_list : $self->{_article_requests_current};
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}
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=head3 article_requests_finished
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my @requests = $biblio->article_requests_finished
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Returns the article requests associated with this Biblio that are completed
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=cut
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sub article_requests_finished {
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my ( $self, $borrower ) = @_;
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$self->{_article_requests_finished} ||= Koha::ArticleRequests->search(
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{
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biblionumber => $self->biblionumber(),
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-or => [
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{ status => Koha::ArticleRequest::Status::Completed },
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{ status => Koha::ArticleRequest::Status::Canceled }
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]
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}
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);
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return wantarray ? $self->{_article_requests_finished}->as_list : $self->{_article_requests_finished};
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}
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=head3 items
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my @items = $biblio->items();
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my $items = $biblio->items();
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Returns the related Koha::Items object for this biblio in scalar context,
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or list of Koha::Item objects in list context.
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=cut
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sub items {
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my ($self) = @_;
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$self->{_items} ||= Koha::Items->search( { biblionumber => $self->biblionumber() } );
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return wantarray ? $self->{_items}->as_list : $self->{_items};
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}
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=head3 itemtype
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my $itemtype = $biblio->itemtype();
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Returns the itemtype for this record.
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=cut
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sub itemtype {
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my ( $self ) = @_;
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return $self->biblioitem()->itemtype();
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}
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=head3 holds
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my $holds = $biblio->holds();
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return the current holds placed on this record
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=cut
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sub holds {
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my ( $self, $params, $attributes ) = @_;
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$attributes->{order_by} = 'priority' unless exists $attributes->{order_by};
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my $hold_rs = $self->_result->reserves->search( $params, $attributes );
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return Koha::Holds->_new_from_dbic($hold_rs);
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}
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=head3 current_holds
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my $holds = $biblio->current_holds
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Return the holds placed on this bibliographic record.
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It does not include future holds.
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=cut
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sub current_holds {
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my ($self) = @_;
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my $dtf = Koha::Database->new->schema->storage->datetime_parser;
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return $self->holds(
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{ reservedate => { '<=' => $dtf->format_date(dt_from_string) } } );
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}
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=head3 biblioitem
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my $field = $self->biblioitem()->itemtype
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Returns the related Koha::Biblioitem object for this Biblio object
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=cut
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sub biblioitem {
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my ($self) = @_;
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$self->{_biblioitem} ||= Koha::Biblioitems->find( { biblionumber => $self->biblionumber() } );
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return $self->{_biblioitem};
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}
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=head3 subscriptions
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my $subscriptions = $self->subscriptions
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Returns the related Koha::Subscriptions object for this Biblio object
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=cut
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sub subscriptions {
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my ($self) = @_;
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$self->{_subscriptions} ||= Koha::Subscriptions->search( { biblionumber => $self->biblionumber } );
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return $self->{_subscriptions};
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}
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=head3 has_items_waiting_or_intransit
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my $itemsWaitingOrInTransit = $biblio->has_items_waiting_or_intransit
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Tells if this bibliographic record has items waiting or in transit.
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=cut
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sub has_items_waiting_or_intransit {
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my ( $self ) = @_;
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if ( Koha::Holds->search({ biblionumber => $self->id,
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found => ['W', 'T'] })->count ) {
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return 1;
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}
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foreach my $item ( $self->items ) {
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return 1 if $item->get_transfer;
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}
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return 0;
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}
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=head3 type
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=cut
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sub _type {
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return 'Biblio';
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}
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=head1 AUTHOR
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Kyle M Hall <kyle@bywatersolutions.com>
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=cut
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1;
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