adding force and strict add sf9 to replace old add sf9

diff --git a/sql/base/base.sql b/sql/base/base.sql
index 1648ea3..d70f55d 100644 (file)
--- a/sql/base/base.sql
+++ b/sql/base/base.sql
@@ -5160,3 +5160,95 @@ BEGIN
     RETURN TRUE;
 END
 $function$;
+
+CREATE OR REPLACE FUNCTION migration_tools.force_add_sf9(marc text, new_9 text)
+ RETURNS text
+ LANGUAGE plperlu
+AS $function$
+use strict;
+use warnings;
+
+use MARC::Record;
+use MARC::File::XML (BinaryEncoding => 'utf8');
+
+binmode(STDERR, ':bytes');
+binmode(STDOUT, ':utf8');
+binmode(STDERR, ':utf8');
+
+my $marc_xml = shift;
+my $new_9_to_set = shift;
+
+$marc_xml =~ s/(<leader>.........)./${1}a/;
+
+eval {
+    $marc_xml = MARC::Record->new_from_xml($marc_xml);
+};
+if ($@) {
+    #elog("could not parse $bibid: $@\n");
+    import MARC::File::XML (BinaryEncoding => 'utf8');
+    return $marc_xml;
+}
+
+my @uris = $marc_xml->field('856');
+return $marc_xml->as_xml_record() unless @uris;
+
+foreach my $field (@uris) {
+    my $ind1 = $field->indicator('1');
+    if (!defined $ind1) { next; }
+    if ($ind1 ne '1' && $ind1 ne '4') { $field->set_indicator(1,'4'); }
+    my $ind2 = $field->indicator('2');
+    if (!defined $ind2) { next; }
+    if ($ind2 ne '0' && $ind2 ne '1') { $field->set_indicator(2,'0'); }
+    $field->add_subfields( '9' => $new_9_to_set );
+}
+
+return $marc_xml->as_xml_record();
+
+$function$
+
+CREATE OR REPLACE FUNCTION migration_tools.strict_add_sf9(marc text, new_9 text)
+ RETURNS text
+ LANGUAGE plperlu
+AS $function$
+use strict;
+use warnings;
+
+use MARC::Record;
+use MARC::File::XML (BinaryEncoding => 'utf8');
+
+binmode(STDERR, ':bytes');
+binmode(STDOUT, ':utf8');
+binmode(STDERR, ':utf8');
+
+my $marc_xml = shift;
+my $new_9_to_set = shift;
+
+$marc_xml =~ s/(<leader>.........)./${1}a/;
+
+eval {
+    $marc_xml = MARC::Record->new_from_xml($marc_xml);
+};
+if ($@) {
+    #elog("could not parse $bibid: $@\n");
+    import MARC::File::XML (BinaryEncoding => 'utf8');
+    return $marc_xml;
+}
+
+my @uris = $marc_xml->field('856');
+return $marc_xml->as_xml_record() unless @uris;
+
+foreach my $field (@uris) {
+    my $ind1 = $field->indicator('1');
+    if (!defined $ind1) { next; }
+    if ($ind1 ne '1' && $ind1 ne '4') { next; }
+    my $ind2 = $field->indicator('2');
+    if (!defined $ind2) { next; }
+    if ($ind2 ne '0' && $ind2 ne '1') { next; }
+    $field->add_subfields( '9' => $new_9_to_set );
+}
+
+return $marc_xml->as_xml_record();
+
+$function$
+
+