# small script that import an iso2709 file into koha 2.0
use strict;
+# use warnings;
# Koha modules used
use MARC::File::USMARC;
+# Uncomment the line below and use MARC::File::XML again when it works better.
+# -- thd
+# use MARC::File::XML;
use MARC::Record;
use MARC::Batch;
+use MARC::Charset;
use C4::Context;
use C4::Biblio;
use Time::HiRes qw(gettimeofday);
+use Getopt::Long;
+binmode(STDOUT, ":utf8");
use Getopt::Long;
'v:s' => \$verbose,
);
+# FIXME: Management of error conditions needed for record parsing problems
+# and MARC8 character sets with mappings to Unicode not yet included in
+# MARC::Charset. The real world rarity of these problems is not fully tested.
+# Unmapped character sets will throw a warning currently and processing will
+# continue with the error condition. A fairly trivial correction should
+# address some record parsing and unmapped character set problems but I need
+# time to implement a test and correction for undef subfields and revert to
+# MARC8 if mappings are missing. -- thd
+sub fMARC8ToUTF8($$) {
+ my ($record) = shift;
+ my ($verbose) = shift;
+ if ($verbose) {
+ if ($verbose >= 2) {
+ my $leader = $record->leader();
+ $leader =~ s/ /#/g;
+ print "\n000 " . $leader;
+ }
+ }
+ foreach my $field ($record->fields()) {
+ if ($field->is_control_field()) {
+ if ($verbose) {
+ if ($verbose >= 2) {
+ my $fieldName = $field->tag();
+ my $fieldValue = $field->data();
+ $fieldValue =~ s/ /#/g;
+ print "\n" . $fieldName;
+ print ' ' . $fieldValue;
+ }
+ }
+ } else {
+ my @subfieldsArray;
+ my $fieldName = $field->tag();
+ my $indicator1Value = $field->indicator(1);
+ my $indicator2Value = $field->indicator(2);
+ if ($verbose) {
+ if ($verbose >= 2) {
+ $indicator1Value =~ s/ /#/;
+ $indicator2Value =~ s/ /#/;
+ print "\n" . $fieldName . ' ' .
+ $indicator1Value .
+ $indicator2Value;
+ }
+ }
+ foreach my $subfield ($field->subfields()) {
+ my $subfieldName = $subfield->[0];
+ my $subfieldValue = $subfield->[1];
+ $subfieldValue = MARC::Charset::marc8_to_utf8($subfieldValue);
+
+ # Alas, MARC::Field::update() does not work correctly.
+ ## push (@subfieldsArray, $subfieldName, $subfieldValue);
+
+ push @subfieldsArray, [$subfieldName, $subfieldValue];
+ if ($verbose) {
+ if ($verbose >= 2) {
+ print " \$" . $subfieldName . ' ' . $subfieldValue;
+ }
+ }
+ }
+
+ # Alas, MARC::Field::update() does not work correctly.
+ #
+ # The first instance in the field of a of a repeated subfield
+ # overwrites the content from later instances with the content
+ # from the first instance.
+ ## $field->update(@subfieldsArray);
+
+ foreach my $subfieldRow(@subfieldsArray) {
+ my $subfieldName = $subfieldRow->[0];
+ $field->delete_subfields($subfieldName);
+ }
+ foreach my $subfieldRow(@subfieldsArray) {
+ $field->add_subfields(@$subfieldRow);
+ }
+
+ if ($verbose) {
+ if ($verbose >= 2) {
+ # Reading the indicator values again is not necessary.
+ # They were not converted.
+ # $indicator1Value = $field->indicator(1);
+ # $indicator2Value = $field->indicator(2);
+ # $indicator1Value =~ s/ /#/;
+ # $indicator2Value =~ s/ /#/;
+ print "\nCONVERTED TO UTF-8:\n" . $fieldName . ' ' .
+ $indicator1Value .
+ $indicator2Value;
+ foreach my $subfield ($field->subfields()) {
+ my $subfieldName = $subfield->[0];
+ my $subfieldValue = $subfield->[1];
+ print " \$" . $subfieldName . ' ' . $subfieldValue;
+ }
+ }
+ }
+ if ($verbose) {
+ if ($verbose >= 2) {
+ print "\n" if $verbose;
+ }
+ }
+ }
+ }
+ $record->encoding('UTF-8');
+ return $record;
+}
+
+
if ($version || ($input_marc_file eq '')) {
print <<EOF
small script to import an iso2709 file into Koha.
\tn : the number of records to import. If missing, all the file is imported
\tcommit : the number of records to wait before performing a 'commit' operation
\tt : test mode : parses the file, saying what he would do, but doing nothing.
-\tc : the char encoding. At the moment, only MARC21 and UNIMARC supported. MARC21 by default.
+\tc : the characteristic MARC flavour. At the moment, only MARC21 and UNIMARC
+\tsupported. MARC21 by default.
\td : delete EVERYTHING related to biblio in koha-DB before import :tables :
\t\tbiblio, \t\tbiblioitems, \t\tsubjects,\titems
\t\tadditionalauthors, \tbibliosubtitles, \tmarc_biblio,
print "TESTING MODE ONLY\n DOING NOTHING\n===============\n";
}
-$char_encoding = 'MARC21' unless ($char_encoding);
-print "CHAR : $char_encoding\n" if $verbose;
+$marcFlavour = 'MARC21' unless ($marcFlavour);
+print "Characteristic MARC flavour: $marcFlavour\n" if $verbose;
my $starttime = gettimeofday;
my $batch = MARC::Batch->new( 'USMARC', $input_marc_file );
$batch->warnings_off();
}
#now, parse the record, extract the item fields, and store them in somewhere else.
- ## create an empty record object to populate
- my $newRecord = MARC::Record->new();
+ ## create an empty record object to populate
+ my $newRecord = MARC::Record->new();
$newRecord->leader($record->leader());
- # go through each field in the existing record
- foreach my $oldField ( $record->fields() ) {
+ # go through each field in the existing record
+ foreach my $oldField ( $record->fields() ) {
# just reproduce tags < 010 in our new record
- if ( $oldField->tag() < 10 ) {
- $newRecord->append_fields( $oldField );
- next();
+ #
+ # Fields are not necessarily only numeric in the actual world of records
+ # nor in what I would recommend for additonal safe non-interfering local
+ # use fields. The following regular expression match is much safer than
+ # a numeric evaluation. -- thd
+ if ( $oldField->tag() =~ m/^00/ ) {
+ $newRecord->append_fields( $oldField );
+ next();
}
# store our new subfield data in this list
# add the new field to our new record
my $newField = MARC::Field->new(
- $oldField->tag(),
- $oldField->indicator(1),
- $oldField->indicator(2),
- @newSubfields
+ $oldField->tag(),
+ $oldField->indicator(1),
+ $oldField->indicator(2),
+ @newSubfields
);
$newRecord->append_fields( $newField );
- }
+ }
warn "$i ==>".$newRecord->as_formatted() if $verbose eq 2;
my @fields = $newRecord->field($tagfield);
projects / koha-ffzg.git / commitdiff