X-Git-Url: http://git.equinoxoli.org/?p=migration-tools.git;a=blobdiff_plain;f=fingerprinter;h=f388174a447f8bc0554d384aa58b9389b71a4eb2;hp=db53afe9b46d8dd36bff9eab9a82cee499cc02cb;hb=3bb6926bbb549af97fe1ce2698b7fc15852607fa;hpb=380e74d54350fa83fecf8006691f7d215df2fa4e diff --git a/fingerprinter b/fingerprinter index db53afe..f388174 100755 --- a/fingerprinter +++ b/fingerprinter @@ -1,4 +1,21 @@ #!/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'; @@ -7,6 +24,8 @@ use Getopt::Long; 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; @@ -15,18 +34,25 @@ $| = 1; initialize($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 ) @@ -41,6 +67,8 @@ for my $file (@ARGV) { # 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; } @@ -85,11 +113,14 @@ sub populate_marc { } 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; - $marc{fudgedate} = 1; - 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"; + } } } @@ -118,13 +149,24 @@ sub populate_marc { # 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); + } + } + + 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) @@ -140,6 +182,10 @@ sub populate_marc { $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')) { @@ -225,18 +271,9 @@ sub score_marc { #---------------------------------- # static criteria scoring #---------------------------------- - $marc->{misc_score} = 999999999999; - # subtract record id if we want older records to win - $marc->{misc_score} -= $marc->{id} unless ($conf->{newwins}); - # handle arbitrary adjustments - if ($conf->{'arbitrarily-decrease-score-above'}) { - $marc->{misc_score} -= $conf->{'arbitrarily-decrease-score-by'} - if ($marc->{id} >= $conf->{'arbitrarily-decrease-score-above'}); - } - if ($conf->{'arbitrarily-decrease-score-below'}) { - $marc->{misc_score} -= $conf->{'arbitrarily-decrease-score-by'} - if ($marc->{id} <= $conf->{'arbitrarily-decrease-score-below'}); - } + $marc->{misc_score} = 999; + $marc->{age_score} = 999999999999; + # -1 if 008 has been padded, -2 if it doesn't exist if ($marc->{tag008}) { $marc->{misc_score}-- if ($marc->{tag008} =~ /\|$/) } @@ -248,6 +285,19 @@ sub score_marc { $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} >= $conf->{'arbitrarily-lose-above'}); + } + if ($conf->{'arbitrarily-lose-below'}) { + $marc->{age_score} = 0 + if ($marc->{id} <= $conf->{'arbitrarily-lose-below'}); + } + #---------------------------------- # dynamic calculated scoring #---------------------------------- @@ -284,7 +334,7 @@ sub score_marc { } $json .= 'misc:' . $marc->{misc_score} . '}'; - my $compact = join('', $marc->{misc_score}, @score); + my $compact = join('', $marc->{age_score}, $marc->{misc_score}, @score); $marc->{score} = "$compact\t$json"; } @@ -310,6 +360,14 @@ sub dump_fingerprints { } } + if ($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 ( @{ $marc->{isbns}} ) { @@ -322,11 +380,11 @@ sub dump_fingerprints { } } - if ($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 $marc->{issn}) { @@ -370,12 +428,18 @@ Write line of exception report =cut sub dump_exception { - my ($marc) = @_; + my ($marc, $msg) = @_; unless (defined $marc) { print XF "Undefined record at line $count; likely bad XML\n"; return; } + print XF "Record ", $marc->{id}, " excluded: "; + if (defined $msg) { + print XF "$msg\n"; + return + } + print XF "missing item_form; " unless ($marc->{item_form}); unless (defined $marc->{date1}) { print XF "missing date1; " } @@ -389,6 +453,42 @@ sub dump_exception { } +=head2 this_record_is_excluded + +Returns 1 if the record B and 0 if the record B excluded, +according to the subfield mapping (generated via the C<--excludelist> +option). + +=cut + +sub this_record_is_excluded { + my ($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, @@ -412,10 +512,11 @@ sub initialize { 'tag|t=s', 'fingerprints=s', 'scores=s', - 'arbitrarily-decrease-score-above=i', - 'arbitrarily-decrease-score-below=i', - 'arbitrarily-decrease-score-by=i', + 'arbitrarily-lose-above=i', + 'arbitrarily-lose-below=i', 'newwins', + 'excludelist=s', + 'ignoresubtitle|i', 'quiet|q', 'help|h', ); @@ -428,6 +529,7 @@ sub initialize { 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 $valid_fps{$_}; @@ -461,13 +563,17 @@ sub initialize { $c->{tag} = 903 unless defined $c->{tag}; $c->{subfield} = 'a' unless defined $c->{subfield}; $c->{marctype} = 'XML' unless defined $c->{marctype}; - $c->{'arbitrarily-decrease-score-by'} = 0 - unless defined $c->{'arbitrarily-decrease-score-by'}; if ($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}; show_help() unless (@ARGV and @keys); for my $key ('tag', 'subfield', 'output', 'exception') @@ -506,17 +612,24 @@ Req'd Arguments --prefix=> -p Shared prefix for output/exception files. Will produce PREFIX.fp and PREFIX.fp.ex Options - --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 + --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 --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