X-Git-Url: http://git.equinoxoli.org/?p=migration-tools.git;a=blobdiff_plain;f=bibs_items%2Ffilter_out_mfhd.pl;fp=bibs_items%2Ffilter_out_mfhd.pl;h=713902701acc5ad2170313cef395c9b164d019b3;hp=0000000000000000000000000000000000000000;hb=0dfb2b6300d7d398cb514f0d4c0db899583eaa5b;hpb=6e1602827c12879febdcf4e20714ca4e184f8352

diff --git a/bibs_items/filter_out_mfhd.pl b/bibs_items/filter_out_mfhd.pl
new file mode 100755
index 0000000..7139027
--- /dev/null
+++ b/bibs_items/filter_out_mfhd.pl
@@ -0,0 +1,91 @@
+#!/usr/bin/perl -w
+# ./filter_out_mfhd.pl marcfile > out 2> err
+# Looks for tcn_id.map2 containg lines like:  001_or_035value|eg_bib_id
+# Spits out mfhd.tsv (eg_bib_id<tab>marcxml<tab>eg_bib_id) and mfhd.bad.mrc
+# For marcfile, it expects a "title record", followed by one or more MFHD records.  Rinse, repeat.
+
+use strict;
+use warnings;
+use open ':utf8';
+
+use MARC::Batch;
+use Unicode::Normalize;
+use MARC::File::XML ( BinaryEncoding => 'utf-8' );
+use MARC::Field;
+
+my $batch = MARC::Batch->new( 'USMARC', @ARGV );
+$batch->strict_off();
+$batch->warnings_off();
+
+my $current_title;
+my $tag001;
+my $tag035;
+my $tag245;
+my $tag852;
+my $tag866;
+my %tcn2bid;
+
+open FILE, "tcn_id.map2";
+while (my $line = <FILE>) {
+    if ($line =~ /^(.+)\|(.*)$/) {
+        $tcn2bid{$1} = $2;
+    }
+}
+close FILE;
+
+open MFHD, ">mfhd.tsv";
+open BADMFHD, ">mfhd.bad.mrc";
+while ( my $marc = $batch->next ) {
+    $tag001 = $marc->field('001');
+    $tag035 = $marc->field('035');
+    $tag245 = $marc->field('245');
+    $tag852 = $marc->field('852');
+    $tag866 = $marc->field('866');
+    if ($tag852 || $tag866) {
+        print "\tMFHD\n";
+        my $field = MARC::Field->new(
+            '004',
+            $tcn2bid{$current_title}
+            ? $tcn2bid{$current_title}
+            : 'missing: ' . $current_title
+        );
+        $marc->insert_fields_ordered( $field );
+        if ($tcn2bid{$current_title}) {
+            my $string = $marc->as_xml_record();
+            $string =~ s/\n//g;
+            $string =~ s/<\?xml version="1\.0" encoding="UTF-8"\?>//;
+            print MFHD $tcn2bid{$current_title} . "\t$string\t" . $tcn2bid{$current_title} . "\n";
+        } else {
+            print BADMFHD $marc->as_usmarc();
+        }
+    } else {
+        if ($tag001) {
+            my $tcnv = $tag001->as_string();
+            if ($tcnv =~ /^\d*$/) {
+                print "fishy MFHD? with 001 $tcnv\n";
+                print STDERR "=== fishy MFHD? with 001 $tcnv\n";
+                print STDERR $marc->as_formatted() . "\n";
+            } else {
+                print "title with 001 $tcnv, eg bib id = $tcn2bid{$tcnv}\n";
+                $current_title = $tcnv;
+            }
+        } else {
+            if ($tag035) {
+                my $tcnv = $tag035->as_string();
+                print "title with 035 $tcnv, eg bib id = $tcn2bid{$tcnv}\n";
+                $current_title = $tcnv;
+            } else {
+                my $tcnv;
+                if ($tag245) {
+                    $tcnv = $tag245->as_string();
+                }
+                print "fishy title? missing 001 and 035: $tcnv\n";
+                print STDERR "=== fishy title? missing 001 and 035: $tcnv\n";
+                print STDERR $marc->as_formatted() . "\n";
+                $current_title = "fishy: $tcnv";
+            }
+        }
+    }
+}
+close BADMFHD;
+close MFHD;