# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307 USA
#
-# $Id$
#
-use strict; use warnings; #FIXME: turn off warnings before release
+use strict;# use warnings; #FIXME: turn off warnings before release
# please specify in which methods a given module is used
use MARC::Record; # marc2marcxml, marcxml2marc, html2marc, changeEncoding
use MARC::File::XML; # marc2marcxml, marcxml2marc, html2marcxml, changeEncoding
use MARC::Crosswalk::DublinCore; # marc2dcxml
-#use MODS::Record; # marc2modsxml
+use Biblio::EndnoteStyle;
use Unicode::Normalize; # _entity_encode
+use XML::LibXSLT;
+use XML::LibXML;
+use C4::Biblio; #marc2bibtex
+use C4::Csv; #marc2csv
+use C4::Koha; #marc2csv
+use YAML; #marcrecords2csv
+use Text::CSV::Encoded; #marc2csv
use vars qw($VERSION @ISA @EXPORT);
# set the version for version checking
-$VERSION = do { my @v = '$Revision$' =~ /\d+/g;
- shift(@v) . "." . join("_", map {sprintf "%03d", $_ } @v); };
+$VERSION = 3.00;
@ISA = qw(Exporter);
# only export API methods
@EXPORT = qw(
+ &marc2endnote
&marc2marc
&marc2marcxml
&marcxml2marc
&marc2dcxml
&marc2modsxml
-
+ &marc2bibtex
+ &marc2csv
&html2marcxml
&html2marc
&changeEncoding
$crosswalk = MARC::Crosswalk::DublinCore->new( qualified => 1 );
}
my $dcxml = $crosswalk->as_dublincore($marc_record_obj);
- return ($error,$dcxml);
+ my $dcxmlfinal = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
+ $dcxmlfinal .= "<metadata
+ xmlns=\"http://example.org/myapp/\"
+ xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"
+ xsi:schemaLocation=\"http://example.org/myapp/ http://example.org/myapp/schema.xsd\"
+ xmlns:dc=\"http://purl.org/dc/elements/1.1/\"
+ xmlns:dcterms=\"http://purl.org/dc/terms/\">";
+
+ foreach my $element ( $dcxml->elements() ) {
+ $dcxmlfinal.="<"."dc:".$element->name().">".$element->content()."</"."dc:".$element->name().">\n";
+ }
+ $dcxmlfinal .= "\n</metadata>";
+ return ($error,$dcxmlfinal);
}
=head2 marc2modsxml - Convert from ISO-2709 to MODS
=cut
sub marc2modsxml {
- use XML::XSLT;
- #use XML::LibXSLT;
my ($marc) = @_;
- my $error;
- my $marcxml;
+ # grab the XML, run it through our stylesheet, push it out to the browser
+ my $xmlrecord = marc2marcxml($marc);
+ my $xslfile = C4::Context->config('intrahtdocs')."/prog/en/xslt/MARC21slim2MODS3-1.xsl";
+ my $parser = XML::LibXML->new();
+ my $xslt = XML::LibXSLT->new();
+ my $source = $parser->parse_string($xmlrecord);
+ my $style_doc = $parser->parse_file($xslfile);
+ my $stylesheet = $xslt->parse_stylesheet($style_doc);
+ my $results = $stylesheet->transform($source);
+ my $newxmlrecord = $stylesheet->output_string($results);
+ return ($newxmlrecord);
+}
+
+sub marc2endnote {
+ my ($marc) = @_;
+ my $marc_rec_obj = MARC::Record->new_from_usmarc($marc);
+ my $f260 = $marc_rec_obj->field('260');
+ my $f260a = $f260->subfield('a') if $f260;
+ my $f710 = $marc_rec_obj->field('710');
+ my $f710a = $f710->subfield('a') if $f710;
+ my $f500 = $marc_rec_obj->field('500');
+ my $abstract = $f500->subfield('a') if $f500;
+ my $fields = {
+ DB => C4::Context->preference("LibraryName"),
+ Title => $marc_rec_obj->title(),
+ Author => $marc_rec_obj->author(),
+ Publisher => $f710a,
+ City => $f260a,
+ Year => $marc_rec_obj->publication_date,
+ Abstract => $abstract,
+ };
+ my $endnote;
+ my $style = new Biblio::EndnoteStyle();
+ my $template;
+ $template.= "DB - DB\n" if C4::Context->preference("LibraryName");
+ $template.="T1 - Title\n" if $marc_rec_obj->title();
+ $template.="A1 - Author\n" if $marc_rec_obj->author();
+ $template.="PB - Publisher\n" if $f710a;
+ $template.="CY - City\n" if $f260a;
+ $template.="Y1 - Year\n" if $marc_rec_obj->publication_date;
+ $template.="AB - Abstract\n" if $abstract;
+ my ($text, $errmsg) = $style->format($template, $fields);
+ return ($text);
+
+}
+
+=head2 marcrecords2csv - Convert several records from UNIMARC to CSV
+Pre and postprocessing can be done through a YAML file
+
+=over 4
+
+my ($csv) = marcrecords2csv($biblios, $csvprofileid);
+
+Returns a CSV scalar
+
+=over 2
+
+C<$biblio> - a list of biblionumbers
+
+C<$csvprofileid> - the id of the CSV profile to use for the export (see export_format.export_format_id and the GetCsvProfiles function in C4::Csv)
+
+=back
+
+=back
+
+=cut
+sub marc2csv {
+ my ($biblios, $id) = @_;
+ my $output;
+ my $csv = Text::CSV::Encoded->new();
+
+ # Getting yaml file
+ my $configfile = "../tools/csv-profiles/$id.yaml";
+ my ($preprocess, $postprocess, $fieldprocessing);
+ if (-e $configfile){
+ ($preprocess,$postprocess, $fieldprocessing) = YAML::LoadFile($configfile);
+ }
+
+ # Preprocessing
+ eval $preprocess if ($preprocess);
+
+ my $firstpass = 1;
+ foreach my $biblio (@$biblios) {
+ $output .= marcrecord2csv($biblio, $id, $firstpass, $csv, $fieldprocessing) ;
+ $firstpass = 0;
+ }
+
+ # Postprocessing
+ eval $postprocess if ($postprocess);
+
+ return $output;
+}
+
+=head2 marc2csv - Convert a single record from UNIMARC to CSV
+
+=over 4
+
+my ($csv) = marc2csv($biblio, $csvprofileid, $header);
+
+Returns a CSV scalar
+
+=over 2
+
+C<$biblio> - a biblionumber
+
+C<$csvprofileid> - the id of the CSV profile to use for the export (see export_format.export_format_id and the GetCsvProfiles function in C4::Csv)
+
+C<$header> - true if the headers are to be printed (typically at first pass)
+
+C<$csv> - an already initialised Text::CSV object
+
+=back
+
+=back
+
+=cut
+
+
+sub marcrecord2csv {
+ my ($biblio, $id, $header, $csv, $fieldprocessing) = @_;
+ my $output;
+
+ # Getting the record
+ my $record = GetMarcBiblio($biblio);
+
+ # Getting the framework
+ my $frameworkcode = GetFrameworkCode($biblio);
+
+ # Getting information about the csv profile
+ my $profile = GetCsvProfile($id);
- # open some files for testing
- open MARCBIG21MARC21SLIM,"/home/koha/head/koha/C4/MARC21slim2MODS3-1.xsl" or die $!;
- my $marcbig2marc21_slim; # = scalar (MARC21MARC8);
- foreach my $line (<MARCBIG21MARC21SLIM>) {
- $marcbig2marc21_slim .= $line;
+ # Getting output encoding
+ my $encoding = $profile->{encoding} || 'utf8';
+
+ # Getting separators
+ my $csvseparator = $profile->{csv_separator} || ',';
+ my $fieldseparator = $profile->{field_separator} || '#';
+ my $subfieldseparator = $profile->{subfield_separator} || '|';
+
+ # TODO: Be more generic (in case we have to handle other protected chars or more separators)
+ if ($csvseparator eq '\t') { $csvseparator = "\t" }
+ if ($fieldseparator eq '\t') { $fieldseparator = "\t" }
+ if ($subfieldseparator eq '\t') { $subfieldseparator = "\t" }
+
+ $csv->encoding_out($encoding) if ($encoding ne 'utf8');
+ $csv->sep_char($csvseparator);
+
+ # Getting the marcfields
+ my $marcfieldslist = $profile->{marcfields};
+
+ # Getting the marcfields as an array
+ my @marcfieldsarray = split('\|', $marcfieldslist);
+
+ # Separating the marcfields from the the user-supplied headers
+ my @marcfields;
+ foreach (@marcfieldsarray) {
+ my @result = split('=', $_);
+ if (scalar(@result) == 2) {
+ push @marcfields, { header => $result[0], field => $result[1] };
+ } else {
+ push @marcfields, { field => $result[0] }
+ }
+ }
+
+ # If we have to insert the headers
+ if ($header) {
+ my @marcfieldsheaders;
+ my $dbh = C4::Context->dbh;
+
+ # For each field or subfield
+ foreach (@marcfields) {
+
+ my $field = $_->{field};
+
+ # If we have a user-supplied header, we use it
+ if (exists $_->{header}) {
+ push @marcfieldsheaders, $_->{header};
+ } else {
+ # If not, we get the matching tag name from koha
+ if (index($field, '$') > 0) {
+ my ($fieldtag, $subfieldtag) = split('\$', $field);
+ my $query = "SELECT liblibrarian FROM marc_subfield_structure WHERE tagfield=? AND tagsubfield=?";
+ my $sth = $dbh->prepare($query);
+ $sth->execute($fieldtag, $subfieldtag);
+ my @results = $sth->fetchrow_array();
+ push @marcfieldsheaders, $results[0];
+ } else {
+ my $query = "SELECT liblibrarian FROM marc_tag_structure WHERE tagfield=?";
+ my $sth = $dbh->prepare($query);
+ $sth->execute($field);
+ my @results = $sth->fetchrow_array();
+ push @marcfieldsheaders, $results[0];
+ }
+ }
}
+ $csv->combine(@marcfieldsheaders);
+ $output = $csv->string() . "\n";
+ }
+
+ # For each marcfield to export
+ my @fieldstab;
+ foreach (@marcfields) {
+ my $marcfield = $_->{field};
+ # If it is a subfield
+ if (index($marcfield, '$') > 0) {
+ my ($fieldtag, $subfieldtag) = split('\$', $marcfield);
+ my @fields = $record->field($fieldtag);
+ my @tmpfields;
+
+ # For each field
+ foreach my $field (@fields) {
+
+ # We take every matching subfield
+ my @subfields = $field->subfield($subfieldtag);
+ foreach my $subfield (@subfields) {
+
+ # Getting authorised value
+ my $authvalues = GetKohaAuthorisedValuesFromField($fieldtag, $subfieldtag, $frameworkcode, undef);
+ push @tmpfields, (defined $authvalues->{$subfield}) ? $authvalues->{$subfield} : $subfield;
+ }
+ }
+ push (@fieldstab, join($subfieldseparator, @tmpfields));
+ # Or a field
+ } else {
+ my @fields = ($record->field($marcfield));
+ my $authvalues = GetKohaAuthorisedValuesFromField($marcfield, undef, $frameworkcode, undef);
+
+ my @valuesarray;
+ foreach (@fields) {
+ my $value;
+
+ # Getting authorised value
+ $value = defined $authvalues->{$_->as_string} ? $authvalues->{$_->as_string} : $_->as_string;
+
+ # Field processing
+ eval $fieldprocessing if ($fieldprocessing);
+
+ push @valuesarray, $value;
+ }
+ push (@fieldstab, join($fieldseparator, @valuesarray));
+ }
+ };
+
+ $csv->combine(@fieldstab);
+ $output .= $csv->string() . "\n";
+
+ return $output;
- # set some defailts
- my $to_encoding = "UTF-8";
- my $flavour = "MARC21";
-
- # first convert our ISO-2709 to MARCXML
- ($error,$marcxml) = marc2marcxml($marc,$to_encoding,$flavour);
- my $xslt_obj = XML::XSLT->new ($marcbig2marc21_slim, warnings => 1);
- $xslt_obj->transform ($marcxml);
- my $xslt_string = $xslt_obj->toString;
- $xslt_obj->dispose();
- warn $xslt_string;
- return ($error,$xslt_string);
}
+
+
=head2 html2marcxml
=over 4
$marcxml.="<leader>@$values[$i]</leader>\n";
$first=1;
# rest of the fixed fields
- } elsif (@$tags[$i] < 010) { #FIXME: <10 was the way it was, there might even be a better way
+ } elsif (@$tags[$i] lt '010') { # don't compare numerically 010 == 8
$marcxml.="<controlfield tag=\"@$tags[$i]\">@$values[$i]</controlfield>\n";
$first=1;
} else {
return ($error,$newrecord);
}
+=head2 marc2bibtex - Convert from MARC21 and UNIMARC to BibTex
+
+=over 4
+
+my ($bibtex) = marc2bibtex($record, $id);
+
+Returns a BibTex scalar
+
+=over 2
+
+C<$record> - a MARC::Record object
+
+C<$id> - an id for the BibTex record (might be the biblionumber)
+
+=back
+
+=back
+
+=cut
+
+
+sub marc2bibtex {
+ my ($record, $id) = @_;
+ my $tex;
+
+ # Authors
+ my $marcauthors = GetMarcAuthors($record,C4::Context->preference("marcflavour"));
+ my $author;
+ for my $authors ( map { map { @$_ } values %$_ } @$marcauthors ) {
+ $author .= " and " if ($author && $$authors{value});
+ $author .= $$authors{value} if ($$authors{value});
+ }
+
+ # Defining the conversion hash according to the marcflavour
+ my %bh;
+ if (C4::Context->preference("marcflavour") eq "UNIMARC") {
+
+ # FIXME, TODO : handle repeatable fields
+ # TODO : handle more types of documents
+
+ # Unimarc to bibtex hash
+ %bh = (
+
+ # Mandatory
+ author => $author,
+ title => $record->subfield("200", "a") || "",
+ editor => $record->subfield("210", "g") || "",
+ publisher => $record->subfield("210", "c") || "",
+ year => $record->subfield("210", "d") || $record->subfield("210", "h") || "",
+
+ # Optional
+ volume => $record->subfield("200", "v") || "",
+ series => $record->subfield("225", "a") || "",
+ address => $record->subfield("210", "a") || "",
+ edition => $record->subfield("205", "a") || "",
+ note => $record->subfield("300", "a") || "",
+ url => $record->subfield("856", "u") || ""
+ );
+ } else {
+
+ # Marc21 to bibtex hash
+ %bh = (
+
+ # Mandatory
+ author => $author,
+ title => $record->subfield("245", "a") || "",
+ editor => $record->subfield("260", "f") || "",
+ publisher => $record->subfield("260", "b") || "",
+ year => $record->subfield("260", "c") || $record->subfield("260", "g") || "",
+
+ # Optional
+ # unimarc to marc21 specification says not to convert 200$v to marc21
+ series => $record->subfield("490", "a") || "",
+ address => $record->subfield("260", "a") || "",
+ edition => $record->subfield("250", "a") || "",
+ note => $record->subfield("500", "a") || "",
+ url => $record->subfield("856", "u") || ""
+ );
+ }
+
+ $tex .= "\@book{";
+ $tex .= join(",\n", $id, map { $bh{$_} ? qq(\t$_ = "$bh{$_}") : () } keys %bh);
+ $tex .= "\n}\n";
+
+ return $tex;
+}
+
+
=head1 INTERNAL FUNCTIONS
=head2 _entity_encode - Entity-encode an array of strings
1;
__END__
-=back
-
=head1 AUTHOR
Joshua Ferraro <jmf@liblime.com>
=head1 MODIFICATIONS
-# $Id$
=cut
projects / koha.git / blobdiff