Lines 513-545
sub components {
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return if (C4::Context->preference('marcflavour') ne 'MARC21'); |
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return if (C4::Context->preference('marcflavour') ne 'MARC21'); |
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if (!defined($self->{_components})) { |
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my $marc = C4::Biblio::GetMarcBiblio({ biblionumber => $self->id }); |
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my $marc = C4::Biblio::GetMarcBiblio({ biblionumber => $self->id }); |
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my $pf001 = $marc->field('001') || undef; |
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my $pf001 = $marc->field('001') || undef; |
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my $searcher = Koha::SearchEngine::Search->new({index => $Koha::SearchEngine::BIBLIOS_INDEX}); |
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my $searcher = Koha::SearchEngine::Search->new({index => $Koha::SearchEngine::BIBLIOS_INDEX}); |
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if (defined($pf001)) { |
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my $pf003 = $marc->field('003') || undef; |
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my $searchstr; |
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if (!defined($pf003)) { |
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# search for 773$w='Host001' |
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$searchstr = "rcn='".$pf001->data()."'"; |
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} else { |
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# search for (773$w='Host001' and 003='Host003') or 773$w='Host003 Host001') |
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$searchstr = "(rcn='".$pf001->data()."' and cni='".$pf003->data()."')"; |
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$searchstr .= " or rcn='".$pf003->data()." ".$pf001->data()."'"; |
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} |
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my ( $errors, $results, $total_hits ) = $searcher->simple_search_compat( $searchstr, 0, undef ); |
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if (defined($pf001)) { |
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my $pf003 = $marc->field('003') || undef; |
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my $searchstr; |
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$self->{_components} = $results if ( defined($results) && scalar(@$results) ); |
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if (!defined($pf003)) { |
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# search for 773$w='Host001' |
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$searchstr = "rcn='".$pf001->data()."'"; |
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} else { |
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} else { |
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warn "Record $self->id has no 001"; |
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# search for (773$w='Host001' and 003='Host003') or 773$w='Host003 Host001') |
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$searchstr = "(rcn='".$pf001->data()."' and cni='".$pf003->data()."')"; |
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$searchstr .= " or rcn='".$pf003->data()." ".$pf001->data()."'"; |
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} |
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} |
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my ( $errors, $results, $total_hits ) = $searcher->simple_search_compat( $searchstr, 0, undef ); |
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$self->{_components} = $results if ( defined($results) && scalar(@$results) ); |
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} else { |
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warn "Record $self->id has no 001"; |
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} |
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} |
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return $self->{_components}; |
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return $self->{_components} || (); |
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} |
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} |
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=head3 subscriptions |
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=head3 subscriptions |
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