From: Jason Etheridge <jason@EquinoxInitiative.org>
Date: Sun, 19 May 2019 21:33:10 +0000 (-0400)
Subject: migration_tools.munge_sf9_qualifying_match
X-Git-Url: http://git.equinoxoli.org/?p=migration-tools.git;a=commitdiff_plain;h=d8bb3e1ac2a233d00249cf940ce77213f1fe5674

migration_tools.munge_sf9_qualifying_match
---

diff --git a/sql/base/base.sql b/sql/base/base.sql
index 0e6c24a..cf0120a 100644
--- a/sql/base/base.sql
+++ b/sql/base/base.sql
@@ -4361,6 +4361,58 @@ return $marc_xml->as_xml_record();
 
 $function$;
 
+DROP FUNCTION IF EXISTS migration_tools.munge_sf9_qualifying_match(TEXT,TEXT,TEXT);
+CREATE OR REPLACE FUNCTION migration_tools.munge_sf9_qualifying_match(marc_xml TEXT, qualifying_match TEXT, new_9_to_set TEXT, force 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 $qualifying_match = shift;
+my $new_9_to_set = shift;
+my $force = shift;
+
+$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 $field (@uris) {
+    if ($field->as_string() =~ qr/$qualifying_match/) {
+        my $ind1 = $field->indicator('1');
+        if (!defined $ind1) { next; }
+        if ($ind1 ne '1' && $ind1 ne '4' && $force eq 'false') { next; }
+        if ($ind1 ne '1' && $ind1 ne '4' && $force eq 'true') { $field->set_indicator(1,'4'); }
+        my $ind2 = $field->indicator('2');
+        if (!defined $ind2) { next; }
+        if ($ind2 ne '0' && $ind2 ne '1' && $force eq 'false') { next; }
+        if ($ind2 ne '0' && $ind2 ne '1' && $force eq 'true') { $field->set_indicator(2,'0'); }
+        $field->add_subfields( '9' => $new_9_to_set );
+    }
+}
+
+return $marc_xml->as_xml_record();
+
+$function$;
+
 DROP FUNCTION IF EXISTS migration_tools.owner_change_sf9_substring_match(TEXT,TEXT,TEXT,TEXT);
 CREATE OR REPLACE FUNCTION migration_tools.owner_change_sf9_substring_match (marc_xml TEXT, substring_old_value TEXT, new_value TEXT, fix_indicators TEXT)
  RETURNS TEXT