#!/usr/bin/perl
+
+# Copyright 2009-2012, Equinox Software, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
use strict;
use warnings;
use open ':utf8';
use MARC::Batch;
use Unicode::Normalize;
use MARC::File::XML ( BinaryEncoding => 'utf-8' );
+use Equinox::Migration::SubfieldMapper;
+use Equinox::Migration::Utils qw/normalize_oclc_number/;
my $conf = {}; # configuration hashref
my $count = 0; my $scount = 0;
initialize($conf);
-open OF, '>', $conf->{output};
-open XF, '>', $conf->{exception};
+open OF, '>', $conf->{output} or die "$0: cannot open output file $conf->{output}: $!\n";
+open XF, '>', $conf->{exception} or die "$0: cannot open exception file $conf->{exception}: $!\n";
for my $file (@ARGV) {
print XF "Processing $file\n";
- my $batch = undef; my $record = undef;
- $batch = MARC::Batch->new($conf->{marctype}, $file);
+ my $batch = MARC::Batch->new($conf->{marctype}, $file);
$batch->strict_off();
$batch->warnings_off();
- while ( $record = $batch->next ) {
+ my $record;
+ while ( 1 ) {
+ eval { $record = $batch->next; };
+ if ($@) {
+ import MARC::File::XML;
+ print "skipping bad record: $@\n";
+ next;
+ }
+ last unless $record;
$count++; progress_ticker();
my $marc = undef;
unless ( defined $record )
# populate and normalize marc
$marc = populate_marc($record, $id);
+ # check for manual exclusion
+ next if this_record_is_excluded($record, $marc);
normalize_marc($marc);
unless (marc_isvalid($marc))
{ dump_exception($marc); next; }
# date1, date2
my $my_008 = $record->field('008');
- $my_008 = $my_008->as_string() if ($my_008);
- if (defined $my_008) {
- unless (length $my_008 == 40) {
- $my_008 = $my_008 . (' ' x (40 - length($my_008)));
- print XF ">> Short 008 padded to ",length($my_008)," at rec $count\n";
+ $marc{tag008} = $my_008->as_string() if ($my_008);
+ if (defined $marc{tag008}) {
+ unless (length $marc{tag008} == 40) {
+ $marc{tag008} = $marc{tag008} . ('|' x (40 - length($marc{tag008})));
+ print XF ">> Short 008 padded to ",length($marc{tag008})," at rec $count\n";
}
- $marc{date1} = substr($my_008,7,4) if ($my_008);
- $marc{date2} = substr($my_008,11,4) if ($my_008); # UNUSED
+ $marc{date1} = substr($marc{tag008},7,4) if ($marc{tag008});
+ $marc{date2} = substr($marc{tag008},11,4) if ($marc{tag008}); # UNUSED
}
unless ($marc{date1} and $marc{date1} =~ /\d{4}/) {
my $my_260 = $record->field('260');
- my $date1 = $my_260->subfield('c') if $my_260;
- if (defined $date1 and $date1 =~ /\d{4}/) {
- $marc{date1} = $date1;
- print XF ">> using 260c as date1 at rec $count\n";
+ if ($my_260 and $my_260->subfield('c')) {
+ my $date1 = $my_260->subfield('c');
+ $date1 =~ s/\D//g;
+ if (defined $date1 and $date1 =~ /\d{4}/) {
+ $marc{date1} = $date1;
+ $marc{fudgedate} = 1;
+ print XF ">> using 260c as date1 at rec $count\n";
+ }
}
}
# item_form
if ( $marc{record_type} =~ /[gkroef]/ ) { # MAP, VIS
- $marc{item_form} = substr($my_008,29,1) if ($my_008);
+ $marc{item_form} = substr($marc{tag008},29,1) if ($marc{tag008});
} else {
- $marc{item_form} = substr($my_008,23,1) if ($my_008);
+ $marc{item_form} = substr($marc{tag008},23,1) if ($marc{tag008});
}
# isbns
# oclc
$marc{oclc} = [];
- push @{ $marc{oclc} }, $record->field('001')->as_string()
- if ($record->field('001') and $record->field('003') and
- $record->field('003')->as_string() =~ /OCo{0,1}LC/);
+ if ($record->field('001') &&
+ $record->field('003') &&
+ $record->field('003')->as_string() =~ /OCo{0,1}LC/ &&
+ defined normalize_oclc_number($record->field('001')->as_string())) {
+ push @{ $marc{oclc} }, normalize_oclc_number($record->field('001')->as_string());
+ }
for ($record->field('035')) {
my $oclc = $_->subfield('a');
- push @{ $marc{oclc} }, $oclc
- if (defined $oclc and $oclc =~ /\(OCoLC\)/ and $oclc =~/([0-9]+)/);
+ if (defined $oclc &&
+ ($oclc =~ /\(OCoLC\)/ || $oclc =~ /(ocm|ocl7|ocn|on)/) &&
+ defined normalize_oclc_number($oclc)) {
+ push @{ $marc{oclc} }, normalize_oclc_number($oclc);
+ }
}
- # "Accompanying material" (300e)
- $marc{accomp} = $record->field('300')->subfield('e')
- if $record->field('300');
+ if ($record->field('999')) {
+ my $koha_bib_id = $record->field('999')->subfield('c');
+ $marc{koha_bib_id} = $koha_bib_id if defined $koha_bib_id and $koha_bib_id =~ /^\d+$/;
+ }
+
+ # "Accompanying material" and check for "copy" (300)
+ if ($record->field('300')) {
+ $marc{accomp} = $record->field('300')->subfield('e');
+ $marc{tag300a} = $record->field('300')->subfield('a');
+ }
# issn, lccn, title, desc, pages, pub, pubyear, edition
$marc{lccn} = $record->field('010')->subfield('a') if $record->field('010');
$marc{pages} = $1 if (defined $marc{desc} and $marc{desc} =~ /(\d+)/);
$marc{title} = $record->field('245')->subfield('a')
if $record->field('245');
+ $marc{title} .= ' ' . $record->field('245')->subfield('b')
+ if ($record->field('245') and
+ $record->field('245')->subfield('b') and
+ not $conf->{ignoresubtitle});
$marc{edition} = $record->field('250')->subfield('a')
if $record->field('250');
if ($record->field('260')) {
Assign a score to the record based on various criteria.
-Score is constructed by pushing elements onto a list. At the end of
-the routine, the list is flattened into a string via join();
+Score is constructed by pushing elements onto a list, via a dispatch
+table. This allows order of fingerprints in the output file to be
+varied.
=cut
sub score_marc {
my ($marc, $record) = @_;
my @score = ();
- my $chunk;
-
- # Is this an OCLC record?
- if ($conf->{scores}{oclc}) {
- if ($record->field('008')) {
- $chunk = $record->field('008')->as_string();
- push @score, ( $chunk =~ /^o/i ? 1 : 0 );
- } else {
- push @score, 0;
- }
- }
+ my $json = '{';
- # does 040a contain "dlc"?
- if ($conf->{scores}{dlc}) {
- if ($record->field('040') and $record->field('040')->subfield('a')) {
- $chunk = $record->field('040')->subfield('a');
- push @score, ( $chunk =~ /dlc/i ? 1 : 0 );
- } else {
- push @score, 0;
- }
- }
+ #----------------------------------
+ # static criteria scoring
+ #----------------------------------
+ $marc->{misc_score} = 999;
+ $marc->{age_score} = 999999999999;
- # number of 650 datafields
- # zero-padded to 4 digits with printf
- if ($conf->{scores}{num_650}) {
- if ($record->field('650')) {
- my @tags = $record->field('650');
- push @score, scalar @tags;
- } else {
- push @score, 0;
- }
+ # -1 if 008 has been padded, -2 if it doesn't exist
+ if ($marc->{tag008})
+ { $marc->{misc_score}-- if ($marc->{tag008} =~ /\|$/) }
+ else
+ { $marc->{misc_score} -= 2 }
+ # -1 if date has been pulled from 260
+ $marc->{misc_score}-- if $marc->{fudgedate};
+ # -1 if this is a copy record
+ $marc->{misc_score}--
+ if (defined $marc->{tag300a} and $marc->{tag300a} =~ /copy/i);
+
+ # subtract record id if we want older records to win
+ #$marc->{age_score} -= $marc->{id} unless ($conf->{newwins});
+ # handle arbitrary adjustments
+ $marc->{age_score} = 1;
+ if ($conf->{'arbitrarily-lose-above'}) {
+ $marc->{age_score} = 0
+ if ($marc->{id} >= $conf->{'arbitrarily-lose-above'});
}
-
- # number of tags in total
- # zero-padded to 4 digits with printf
- if ($conf->{scores}{num_tags}) {
- my @tags = $record->fields;
- push @score, scalar @tags;
+ if ($conf->{'arbitrarily-lose-below'}) {
+ $marc->{age_score} = 0
+ if ($marc->{id} <= $conf->{'arbitrarily-lose-below'});
}
- # encoding level
- if ($conf->{scores}{enc_lvl}) {
- my $enc = substr($record->leader, 17, 1);
+ #----------------------------------
+ # dynamic calculated scoring
+ #----------------------------------
+ my %scores_code = (
+ oclc => sub { return $marc->{oclc}[0] ? 1 : 0 },
+ dlc => sub {
+ if ($record->field('040') and $record->field('040')->subfield('a'))
+ { return scalar($record->subfield( '040', 'a')) =~ /dlc/io ? 1 : 0 }
+ else { return 0 }
+ },
+ num_650 => sub {
+ if ($record->field('650')) {
+ # can't say "scalar $record->field('650')"; MARC::Record
+ # behaves differently in list/scalar contexts
+ my @tags = $record->field('650');
+ return sprintf("%04d", scalar @tags)
+ } else { return '0000' }
+ },
+ num_tags=> sub { return sprintf( '%04d', scalar( $record->fields ) ) },
+ enc_lvl => sub {
+ my $enc = substr($record->leader, 17, 1) || 'u';
my %levels = ( ' ' => 9, 1 => 8, 2 => 7, 3 => 6, 4 => 5, 5 => 4,
6 => 3, 7 => 2, 8 => 1, 'u' => 0, 'z' => 0 );
- if (defined $enc and $levels{$enc})
- { push @score, $levels{$enc} }
- else
- { push @score, 0 }
+ return $levels{$enc} || 0;
+ }
+ );
+
+ #----------------------------------
+ # assemble and store scores
+ #----------------------------------
+ for ( @{ $conf->{dyn_scores} } ) {
+ push @score, $scores_code{$_}->($marc, $record);
+ $json .= $_ . ':' . $score[-1] . ',';
}
+ $json .= 'misc:' . $marc->{misc_score} . '}';
- # put score in marc hash
- $marc->{score} = join('', '{oclc:', $score[0], ',dlc:', $score[1],
- ',num_650:', $score[2], ',num_tags:', $score[3],
- ',enc_lvl:', $score[4], '}');
+ my $compact = join('', $marc->{age_score}, $marc->{misc_score}, @score);
+ $marc->{score} = "$compact\t$json";
}
=head2 dump_fingerprints
}
}
+ if ($conf->{fingerprints}{koha_bib_id} and exists $marc->{koha_bib_id}) {
+ print OF join("\t", $marc->{score}, $marc->{id}, "z_koha_bib_id",
+ $marc->{item_form}, $marc->{date1},
+ $marc->{record_type},
+ $marc->{bib_lvl}, $marc->{title},
+ $marc->{koha_bib_id}), "\n";
+ }
+
if ($conf->{fingerprints}{isbn}) {
if ((scalar @{ $marc->{isbns} } > 0) and $marc->{pages}) {
foreach my $isbn ( @{ $marc->{isbns}} ) {
}
}
- if ($conf->{fingerprints}{edition} and $marc->{edition}) {
+ if ($conf->{fingerprints}{edition} and $marc->{edition} and $marc->{author}) {
print OF join("\t", $marc->{score}, $marc->{id}, "edition",
$marc->{item_form}, $marc->{date1},
$marc->{record_type}, $marc->{bib_lvl},
- $marc->{title}, $marc->{edition}), "\n";
+ $marc->{title}, $marc->{author}, $marc->{edition}), "\n";
}
if ($conf->{fingerprints}{issn} and $marc->{issn}) {
=cut
sub dump_exception {
- my ($marc) = @_;
+ my ($marc, $msg) = @_;
unless (defined $marc) {
print XF "Undefined record at line $count; likely bad XML\n";
return;
}
- print XF "Record ", $marc->{id}, " did not make the cut: ";
- print XF "Missing item_form. " unless ($marc->{item_form});
+
+ print XF "Record ", $marc->{id}, " excluded: ";
+ if (defined $msg) {
+ print XF "$msg\n";
+ return
+ }
+
+ print XF "missing item_form; " unless ($marc->{item_form});
unless (defined $marc->{date1})
- { print XF "Missing date1. " }
+ { print XF "missing date1; " }
else
- { print XF "Invalid date1: ", $marc->{date1}, " "
+ { print XF "invalid date1: '", $marc->{date1}, "'; "
unless ($marc->{date1} =~ /\d{4}/); }
- print XF "Missing record_type. " unless ($marc->{record_type});
- print XF "Missing bib_lvl. " unless ($marc->{bib_lvl});
- print XF "Missing title. " unless ($marc->{title});
+ print XF "missing record_type; " unless ($marc->{record_type});
+ print XF "missing bib_lvl; " unless ($marc->{bib_lvl});
+ print XF "missing title " unless ($marc->{title});
print XF "\n";
}
+=head2 this_record_is_excluded
+
+Returns 1 if the record B<is> and 0 if the record B<is not> excluded,
+according to the subfield mapping (generated via the C<--excludelist>
+option).
+
+=cut
+
+sub this_record_is_excluded {
+ my ($rec, $marc) = @_;
+ return 0 unless defined $conf->{excludelist};
+
+ for my $tag (keys %{ $conf->{excludelist}->{tags} }) {
+ for my $sub (keys %{$conf->{excludelist}->{tags}{$tag}}) {
+ my $f = $conf->{excludelist}->field($tag, $sub);
+
+ # if this record doesn't have the right tag/sub, it can't be
+ return 0 unless ($rec->field($tag) and $rec->field($tag)->subfield($sub));
+ # but it does, so if there are no filters to check...
+ unless ($conf->{excludelist}->filters($f))
+ { dump_exception($marc, "exclusion $tag$sub"); return 1 }
+
+ my $sub_contents = $rec->field($tag)->subfield($sub);
+ for my $filter (@{ $conf->{excludelist}->filters($f)}) {
+ if ($sub_contents =~ /$filter/i) {
+ # filter matches. no fp.
+ dump_exception($marc, "exclusion $tag$sub '$filter'");
+ return 1;
+ }
+ # no match, no exclude
+ return 0;
+ }
+ }
+ }
+}
+
=head2 initialize
Performs boring script initialization. Handles argument parsing,
binmode(STDIN, ':utf8');
my $rc = GetOptions( $c,
- 'incoming',
- 'incumbent',
'exception|x=s',
- 'marctype|m=s',
'output|o=s',
- 'runtype|r=s',
+ 'prefix|p=s',
+ 'marctype|m=s',
'subfield|s=s',
'tag|t=s',
'fingerprints=s',
'scores=s',
+ 'arbitrarily-lose-above=i',
+ 'arbitrarily-lose-below=i',
+ 'newwins',
+ 'excludelist=s',
+ 'ignoresubtitle|i',
'quiet|q',
'help|h',
);
my %valid_fps = ( oclc => 1, isbn => 1, issn => 1, lccn => 1,
edition => 1, accomp => 1, authpub => 1,
baseline => 1, crap => 1,
+ koha_bib_id => 1,
);
for (split /,/, $c->{fingerprints}) {
die "Invalid fingerprint '$_'\n" unless $valid_fps{$_};
$c->{fingerprints} = {oclc => 1, isbn => 1, edition => 1, issn => 1,
lccn => 1, accomp => 1, authpub => 1};
}
+
# check scores list for validity
if ($c->{scores}) {
my %scores = ();
die "Invalid score mode '$_'\n" unless $valid_scores{$_};
$scores{$_} = 1;
}
+ $c->{dyn_scores} = [split /,/, $c->{scores}];
$c->{scores} = \%scores;
} else {
$c->{scores} = {oclc => 1, dlc => 1, num_650 => 1,
num_tags => 1, enc_lvl => 1};
+ $c->{dyn_scores} = [ qw/oclc dlc num_650 num_tags enc_lvl/ ];
}
- # set defaults if told to do so
- if ($c->{incoming}) {
- $c->{tag} = 903 unless defined $c->{tag};
- $c->{subfield} = 'a' unless defined $c->{subfield};
- $c->{marctype} = 'XML' unless defined $c->{marctype};
- $c->{output} = 'incoming.fp' unless defined $c->{output};
- $c->{exception} = 'incoming.ex' unless defined $c->{exception};
- } elsif ($c->{incumbent}) {
- $c->{tag} = 901 unless defined $c->{tag};
- $c->{subfield} = 'c' unless defined $c->{subfield};
- $c->{marctype} = 'XML' unless defined $c->{marctype};
- $c->{output} = 'incumbent.fp' unless defined $c->{output};
- $c->{exception} = 'incumbent.ex' unless defined $c->{exception};
+ # set defaults
+ $c->{tag} = 903 unless defined $c->{tag};
+ $c->{subfield} = 'a' unless defined $c->{subfield};
+ $c->{marctype} = 'XML' unless defined $c->{marctype};
+ if ($c->{prefix}) {
+ $c->{output} = join('.',$c->{prefix},'fp');
+ $c->{exception} = join('.',$c->{prefix},'fp','ex');
+ }
+
+ # get SFM object if excludelist was specified
+ if ($c->{excludelist}) {
+ $c->{excludelist} =
+ Equinox::Migration::SubfieldMapper->new( file => $c->{excludelist} );
}
my @keys = keys %{$c};
print <<HELP;
Usage is: $0 [REQUIRED ARGS] [OPTIONS] <filelist>
Req'd Arguments
- --tag=N -t Which tag to use
- --subfield=X -s Which subfield to use
- --output=<file> -o Output filename
- --exceptions=<file> -x Exception report filename
+ --output=<FILE> -o Output filename
+ --exceptions=<FILE> -x Exception report filename
+ or
+ --prefix=<PREFIX>> -p Shared prefix for output/exception files. Will
+ produce PREFIX.fp and PREFIX.fp.ex
Options
- --incoming '-t 903 -s a -o incoming.fp -x incoming.ex'
- --incumbent '-t 901 -s c -o incumbent.fp -x incumbent.ex'
+ --tag=N -t Which tag to use (default 903)
+ --subfield=X -s Which subfield to use (default 'a')
+ --quiet -q Don't write status messages to STDOUT
+ --ignoresubtitle -i Ignore 245\$b and construct the title from 245\$a alone.
--fingerprints=LIST Fingerprints to generate, comma separated
Default: oclc,isbn,edition,issn,lccn,accomp,authpub
- Others: baseline
+ Others: baseline,koha_bib_id
+ --excludelist=FILE Name of fingerprints exclusions file
+
--scores=LIST Scores to calculate, comma separated
Default: oclc,dlc,num_650,num_tags,enc_level
- --quiet -q Don't write status messages to STDOUT
+ --newwins New record IDs score higher (default is old wins)
+ --arbitrarily-lose-above
+ --arbitrarily-lose-below
+ --arbitrarily-decrease-score-by
+ Modify fingerprint scoring of records whose EG id is above or below a
+ given value, inclusive (so 5 is <= 5 or >= 5) such that they lose.
+
+ --marctype=TYPE Defaults to 'XML'
HELP
exit 1;
}
projects / migration-tools.git / blobdiff