2 # vim: enc=utf-8 fdm=marker fdn=1 sw=4
6 use Devel::SimpleTrace;
7 use Storable qw< freeze thaw >;
11 use C4::VirtualShelves;
15 sub debug { print STDERR @_,"\n" }
19 my $sessionID = (checkauth($query))[2];
20 my $session = C4::Auth::get_session( $sessionID );
22 my ( $template, $user, $cookie ) = get_template_and_user {
24 template_name virtualshelves/merge.tmpl
36 $template->param( session => $sessionID );
37 output_html_with_http_headers $query, $cookie, $template->output;
41 $template->param( maybe_lost => 1 );
45 sub fields_to_merge { $session->param('fields_to_merge') }
47 # global values ... but only for nextid
50 sub nextid { $selection_id++ }
52 sub prepare_subfield { { key => $$_[0], value => $$_[1] } }
62 if ( $_->is_control_field ) {
65 $$ready{subfields} = [ map prepare_subfield, $_->subfields ]
71 sub fields_by_tag { $$a{tag} cmp $$b{tag} }
74 my $newbiblio = MARC::Record->new;
75 my $items = MARC::Record->new;
76 my ( $selected_fields ) = @_;
77 my $stored_fields = $session->param('fields');
78 my $kept_biblio = $stored_fields->[0]->{id};
81 for ( @$stored_fields ) {
83 $biblio_to_delete{ $from } = 1;
85 if ( $$_{tag} eq '995' ) {
86 if ( $from != $kept_biblio ) {
87 $items->append_fields( thaw $$_{field} )
90 if ( exists $$selected_fields{ $$_{id} } ) {
91 $newbiblio->append_fields( thaw $$_{field} )
95 delete $biblio_to_delete{ $kept_biblio };
96 ( $newbiblio, $kept_biblio, $items, [ values %biblio_to_delete ] );
99 sub clear_session { (shift)->clear([qw< fields shelf >]) }
104 if ( my %field_selection = map { $_ => 1 } $query->param('selected_field') ) {
105 my ($record, $number, $items, $delete ) = build_records( \%field_selection );
106 ModBiblio( $record, $number, GetFrameworkCode( $number ));
107 AddItems( $items, $number );
109 if ( my $error = DelBiblio($_) ) {
114 my $shelf = $query->param('shelf') or maybe_lost;
115 if ( my @records = C4::VirtualShelves::each_biblionumbers {
116 { id => $_, record => GetMarcBiblio($_) }
119 my @fields = sort {fields_by_tag} map {
120 my ( $id , $record ) = @$_{qw< id record >};
121 map { prepare_field($id) } $record->fields;
123 my @store = ( fields => \@fields );
127 $_->param(@store, shelf => $shelf );
129 $template->param(@store);