252 lines
6.7 KiB
Perl
Executable file
252 lines
6.7 KiB
Perl
Executable file
#!/usr/bin/perl
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# Copyright 2009 BibLibre
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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 2 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 with
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# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
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# Suite 330, Boston, MA 02111-1307 USA
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use strict;
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use CGI;
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use C4::Output;
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use C4::Auth;
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use C4::Items;
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use C4::Biblio;
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use C4::Serials;
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use YAML;
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my $input = new CGI;
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my @biblionumber = $input->param('biblionumber');
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my $merge = $input->param('merge');
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my @errors;
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my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
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{
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template_name => "cataloguing/merge.tmpl",
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query => $input,
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type => "intranet",
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authnotrequired => 0,
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flagsrequired => { editcatalogue => 'edit_catalogue' },
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}
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);
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#------------------------
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# Merging
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#------------------------
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if ($merge) {
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my @params = $input->param();
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my $dbh = C4::Context->dbh;
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my $sth;
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# Creating a new record from the html code
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my $record = TransformHtmlToMarc( \@params , $input );
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my $tobiblio = $input->param('biblio1');
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my $frombiblio = $input->param('biblio2');
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# Rewriting the leader
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$record->leader(GetMarcBiblio($tobiblio)->leader());
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my $frameworkcode = &GetFrameworkCode($tobiblio);
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my @notmoveditems;
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# Modifying the reference record
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ModBiblio($record, $tobiblio, $frameworkcode);
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# Moving items from the other record to the reference record
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my $itemnumbers = get_itemnumbers_of($frombiblio);
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use Data::Dumper;
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foreach my $itloop ($itemnumbers->{$frombiblio}) {
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foreach my $itemnumber (@$itloop) {
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my $res = MoveItemFromBiblio($itemnumber, $frombiblio, $tobiblio);
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if (not defined $res) {
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push @notmoveditems, $itemnumber;
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}
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}
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}
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# If some items could not be moved :
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if (scalar(@notmoveditems) > 0) {
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my $itemlist = join(' ',@notmoveditems);
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push @errors, "The following items could not be moved from the old record to the new one: $itemlist";
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}
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# Moving subscriptions from the other record to the reference record
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my $subcount = CountSubscriptionFromBiblionumber($frombiblio);
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if ($subcount > 0) {
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$sth = $dbh->prepare("UPDATE subscription SET biblionumber = ? WHERE biblionumber = ?");
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$sth->execute($tobiblio, $frombiblio);
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$sth = $dbh->prepare("UPDATE subscriptionhistory SET biblionumber = ? WHERE biblionumber = ?");
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$sth->execute($tobiblio, $frombiblio);
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}
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# Moving serials
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$sth = $dbh->prepare("UPDATE serial SET biblionumber = ? WHERE biblionumber = ?");
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$sth->execute($tobiblio, $frombiblio);
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# TODO : Moving reserves
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# Deleting the other record
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if (scalar(@errors) == 0) {
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my $error = DelBiblio($frombiblio);
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push @errors, $error if ($error);
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}
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# Errors
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my @errors_loop = map{{error => $_}}@errors;
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# Parameters
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$template->param({
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errors => \@errors_loop,
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result => 1,
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biblio1 => $input->param('biblio1')
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});
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#-------------------------
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# Show records to merge
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#-------------------------
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} else {
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my $mergereference = $input->param('mergereference');
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my $biblionumber = $input->param('biblionumber');
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my $data1 = GetBiblioData($biblionumber[0]);
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my $data2 = GetBiblioData($biblionumber[1]);
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# Ask the user to choose which record will be the kept
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if (not $mergereference) {
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$template->param({
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choosereference => 1,
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biblio1 => $biblionumber[0],
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biblio2 => $biblionumber[1],
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title1 => $data1->{'title'},
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title2 => $data2->{'title'}
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});
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} else {
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if (scalar(@biblionumber) != 2) {
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push @errors, "An unexpected number of records was provided for merging. Currently only two records at a time can be merged.";
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}
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# Checks if both records use the same framework
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my $frameworkcode1 = &GetFrameworkCode($biblionumber[0]);
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my $frameworkcode2 = &GetFrameworkCode($biblionumber[1]);
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my $framework;
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if ($frameworkcode1 ne $frameworkcode2) {
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push @errors, "The records selected for merging are using different frameworks. Currently merging is only available for records using the same framework.";
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} else {
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$framework = $frameworkcode1;
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}
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# Getting MARC Structure
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my $tagslib = GetMarcStructure(1, $framework);
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my $notreference = ($biblionumber[0] == $mergereference) ? $biblionumber[1] : $biblionumber[0];
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# Creating a loop for display
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my @record1 = _createMarcHash(GetMarcBiblio($mergereference), $tagslib);
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my @record2 = _createMarcHash(GetMarcBiblio($notreference), $tagslib);
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# Errors
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my @errors_loop = map{{error => $_}}@errors;
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# Parameters
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$template->param({
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errors => \@errors_loop,
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biblio1 => $mergereference,
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biblio2 => $notreference,
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mergereference => $mergereference,
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record1 => @record1,
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record2 => @record2,
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framework => $framework
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});
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}
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}
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output_html_with_http_headers $input, $cookie, $template->output;
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exit;
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# ------------------------
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# Functions
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# ------------------------
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sub _createMarcHash {
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my $record = shift;
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my $tagslib = shift;
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my @array;
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my @fields = $record->fields();
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foreach my $field (@fields) {
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my $fieldtag = $field->tag();
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if ($fieldtag < 10) {
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if ($tagslib->{$fieldtag}->{'@'}->{'tab'} >= 0) {
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push @array, {
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field => [
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{
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tag => $fieldtag,
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key => createKey(),
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value => $field->data(),
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}
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]
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};
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}
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} else {
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my @subfields = $field->subfields();
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my @subfield_array;
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foreach my $subfield (@subfields) {
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if ($tagslib->{$fieldtag}->{@$subfield[0]}->{'tab'} >= 0) {
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push @subfield_array, {
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subtag => @$subfield[0],
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subkey => createKey(),
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value => @$subfield[1],
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};
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}
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}
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if ($tagslib->{$fieldtag}->{'tab'} >= 0 && $fieldtag ne '995') {
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push @array, {
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field => [
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{
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tag => $fieldtag,
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key => createKey(),
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indicator1 => $field->indicator(1),
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indicator2 => $field->indicator(2),
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subfield => [@subfield_array],
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}
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]
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};
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}
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}
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}
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return [@array];
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}
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=item CreateKey
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Create a random value to set it into the input name
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=cut
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sub createKey(){
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return int(rand(1000000));
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}
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