3 # This file is part of Koha.
5 # Koha is free software; you can redistribute it and/or modify it under the
6 # terms of the GNU General Public License as published by the Free Software
7 # Foundation; either version 2 of the License, or (at your option) any later
10 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
11 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12 # A PARTICULAR PURPOSE. See the GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License along with
15 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
16 # Suite 330, Boston, MA 02111-1307 USA
19 # use warnings; # FIXME
22 use C4::Biblio; # GetMarcFromKohaField
23 use C4::Koha; # getFacets
25 use C4::Search::PazPar2;
27 use C4::Dates qw(format_date);
30 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $DEBUG);
32 # set the version for version checking
35 $DEBUG = ($ENV{DEBUG}) ? 1 : 0;
40 C4::Search - Functions for searching the Koha catalog.
44 See opac/opac-search.pl or catalogue/search.pl for example of usage
48 This module provides searching functions for Koha's bibliographic databases
66 # make all your functions, whether exported or not;
68 =head2 findseealso($dbh,$fields);
70 C<$dbh> is a link to the DB handler.
73 my $dbh =C4::Context->dbh;
75 C<$fields> is a reference to the fields array
77 This function modifies the @$fields array and adds related fields to search on.
79 FIXME: this function is probably deprecated in Koha 3
84 my ( $dbh, $fields ) = @_;
85 my $tagslib = GetMarcStructure(1);
86 for ( my $i = 0 ; $i <= $#{$fields} ; $i++ ) {
87 my ($tag) = substr( @$fields[$i], 1, 3 );
88 my ($subfield) = substr( @$fields[$i], 4, 1 );
89 @$fields[$i] .= ',' . $tagslib->{$tag}->{$subfield}->{seealso}
90 if ( $tagslib->{$tag}->{$subfield}->{seealso} );
96 ($biblionumber,$biblionumber,$title) = FindDuplicate($record);
98 This function attempts to find duplicate records using a hard-coded, fairly simplistic algorithm
104 my $dbh = C4::Context->dbh;
105 my $result = TransformMarcToKoha( $dbh, $record, '' );
110 my ( $biblionumber, $title );
112 # search duplicate on ISBN, easy and fast..
113 # ... normalize first
114 if ( $result->{isbn} ) {
115 $result->{isbn} =~ s/\(.*$//;
116 $result->{isbn} =~ s/\s+$//;
117 $query = "isbn=$result->{isbn}";
120 $result->{title} =~ s /\\//g;
121 $result->{title} =~ s /\"//g;
122 $result->{title} =~ s /\(//g;
123 $result->{title} =~ s /\)//g;
125 # FIXME: instead of removing operators, could just do
126 # quotes around the value
127 $result->{title} =~ s/(and|or|not)//g;
128 $query = "ti,ext=$result->{title}";
129 $query .= " and itemtype=$result->{itemtype}"
130 if ( $result->{itemtype} );
131 if ( $result->{author} ) {
132 $result->{author} =~ s /\\//g;
133 $result->{author} =~ s /\"//g;
134 $result->{author} =~ s /\(//g;
135 $result->{author} =~ s /\)//g;
137 # remove valid operators
138 $result->{author} =~ s/(and|or|not)//g;
139 $query .= " and au,ext=$result->{author}";
143 # FIXME: add error handling
144 my ( $error, $searchresults ) = SimpleSearch($query); # FIXME :: hardcoded !
146 foreach my $possible_duplicate_record (@$searchresults) {
148 MARC::Record->new_from_usmarc($possible_duplicate_record);
149 my $result = TransformMarcToKoha( $dbh, $marcrecord, '' );
151 # FIXME :: why 2 $biblionumber ?
153 push @results, $result->{'biblionumber'};
154 push @results, $result->{'title'};
162 ( $error, $results, $total_hits ) = SimpleSearch( $query, $offset, $max_results, [@servers] );
164 This function provides a simple search API on the bibliographic catalog
170 * $query can be a simple keyword or a complete CCL query
171 * @servers is optional. Defaults to biblioserver as found in koha-conf.xml
172 * $offset - If present, represents the number of records at the beggining to omit. Defaults to 0
173 * $max_results - if present, determines the maximum number of records to fetch. undef is All. defaults to undef.
178 * $error is a empty unless an error is detected
179 * \@results is an array of records.
180 * $total_hits is the number of hits that would have been returned with no limit
182 =item C<usage in the script:>
186 my ( $error, $marcresults, $total_hits ) = SimpleSearch($query);
188 if (defined $error) {
189 $template->param(query_error => $error);
190 warn "error: ".$error;
191 output_html_with_http_headers $input, $cookie, $template->output;
195 my $hits = scalar @$marcresults;
198 for my $i (0..$hits) {
200 my $marcrecord = MARC::File::USMARC::decode($marcresults->[$i]);
201 my $biblio = TransformMarcToKoha(C4::Context->dbh,$marcrecord,'');
203 #build the hash for the template.
204 $resultsloop{highlight} = ($i % 2)?(1):(0);
205 $resultsloop{title} = $biblio->{'title'};
206 $resultsloop{subtitle} = $biblio->{'subtitle'};
207 $resultsloop{biblionumber} = $biblio->{'biblionumber'};
208 $resultsloop{author} = $biblio->{'author'};
209 $resultsloop{publishercode} = $biblio->{'publishercode'};
210 $resultsloop{publicationyear} = $biblio->{'publicationyear'};
212 push @results, \%resultsloop;
215 $template->param(result=>\@results);
220 my ( $query, $offset, $max_results, $servers ) = @_;
222 if ( C4::Context->preference('NoZebra') ) {
223 my $result = NZorder( NZanalyse($query) )->{'biblioserver'};
226 && $result->{hits} > 0 ? $result->{'RECORDS'} : [] );
227 return ( undef, $search_result, scalar($search_result) );
230 # FIXME hardcoded value. See catalog/search.pl & opac-search.pl too.
231 my @servers = defined ( $servers ) ? @$servers : ( "biblioserver" );
237 return ( "No query entered", undef, undef ) unless $query;
239 # Initialize & Search Zebra
240 for ( my $i = 0 ; $i < @servers ; $i++ ) {
242 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
243 $zoom_queries[$i] = new ZOOM::Query::CCL2RPN( $query, $zconns[$i]);
244 $tmpresults[$i] = $zconns[$i]->search( $zoom_queries[$i] );
248 $zconns[$i]->errmsg() . " ("
249 . $zconns[$i]->errcode() . ") "
250 . $zconns[$i]->addinfo() . " "
251 . $zconns[$i]->diagset();
253 return ( $error, undef, undef ) if $zconns[$i]->errcode();
257 # caught a ZOOM::Exception
261 . $@->addinfo() . " "
264 return ( $error, undef, undef );
267 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
268 my $event = $zconns[ $i - 1 ]->last_event();
269 if ( $event == ZOOM::Event::ZEND ) {
271 my $first_record = defined( $offset ) ? $offset+1 : 1;
272 my $hits = $tmpresults[ $i - 1 ]->size();
273 $total_hits += $hits;
274 my $last_record = $hits;
275 if ( defined $max_results && $offset + $max_results < $hits ) {
276 $last_record = $offset + $max_results;
279 for my $j ( $first_record..$last_record ) {
280 my $record = $tmpresults[ $i - 1 ]->record( $j-1 )->raw(); # 0 indexed
281 push @results, $record;
286 foreach my $result (@tmpresults) {
289 foreach my $zoom_query (@zoom_queries) {
290 $zoom_query->destroy();
293 return ( undef, \@results, $total_hits );
299 ( undef, $results_hashref, \@facets_loop ) = getRecords (
301 $koha_query, $simple_query, $sort_by_ref, $servers_ref,
302 $results_per_page, $offset, $expanded_facet, $branches,
306 The all singing, all dancing, multi-server, asynchronous, scanning,
307 searching, record nabbing, facet-building
309 See verbse embedded documentation.
315 $koha_query, $simple_query, $sort_by_ref, $servers_ref,
316 $results_per_page, $offset, $expanded_facet, $branches,
320 my @servers = @$servers_ref;
321 my @sort_by = @$sort_by_ref;
323 # Initialize variables for the ZOOM connection and results object
327 my $results_hashref = ();
329 # Initialize variables for the faceted results objects
330 my $facets_counter = ();
331 my $facets_info = ();
332 my $facets = getFacets();
335 ; # stores the ref to array of hashes for template facets loop
337 ### LOOP THROUGH THE SERVERS
338 for ( my $i = 0 ; $i < @servers ; $i++ ) {
339 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
341 # perform the search, create the results objects
342 # if this is a local search, use the $koha-query, if it's a federated one, use the federated-query
343 my $query_to_use = ($servers[$i] =~ /biblioserver/) ? $koha_query : $simple_query;
345 #$query_to_use = $simple_query if $scan;
346 warn $simple_query if ( $scan and $DEBUG );
348 # Check if we've got a query_type defined, if so, use it
352 if ( $query_type =~ /^ccl/ ) {
354 s/\:/\=/g; # change : to = last minute (FIXME)
357 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
360 elsif ( $query_type =~ /^cql/ ) {
363 new ZOOM::Query::CQL( $query_to_use, $zconns[$i] ) );
365 elsif ( $query_type =~ /^pqf/ ) {
368 new ZOOM::Query::PQF( $query_to_use, $zconns[$i] ) );
375 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
381 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
387 warn "WARNING: query problem with $query_to_use " . $@;
390 # Concatenate the sort_by limits and pass them to the results object
391 # Note: sort will override rank
393 foreach my $sort (@sort_by) {
394 if ( $sort eq "author_az" ) {
395 $sort_by .= "1=1003 <i ";
397 elsif ( $sort eq "author_za" ) {
398 $sort_by .= "1=1003 >i ";
400 elsif ( $sort eq "popularity_asc" ) {
401 $sort_by .= "1=9003 <i ";
403 elsif ( $sort eq "popularity_dsc" ) {
404 $sort_by .= "1=9003 >i ";
406 elsif ( $sort eq "call_number_asc" ) {
407 $sort_by .= "1=20 <i ";
409 elsif ( $sort eq "call_number_dsc" ) {
410 $sort_by .= "1=20 >i ";
412 elsif ( $sort eq "pubdate_asc" ) {
413 $sort_by .= "1=31 <i ";
415 elsif ( $sort eq "pubdate_dsc" ) {
416 $sort_by .= "1=31 >i ";
418 elsif ( $sort eq "acqdate_asc" ) {
419 $sort_by .= "1=32 <i ";
421 elsif ( $sort eq "acqdate_dsc" ) {
422 $sort_by .= "1=32 >i ";
424 elsif ( $sort eq "title_az" ) {
425 $sort_by .= "1=4 <i ";
427 elsif ( $sort eq "title_za" ) {
428 $sort_by .= "1=4 >i ";
432 if ( $results[$i]->sort( "yaz", $sort_by ) < 0 ) {
433 warn "WARNING sort $sort_by failed";
436 } # finished looping through servers
438 # The big moment: asynchronously retrieve results from all servers
439 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
440 my $ev = $zconns[ $i - 1 ]->last_event();
441 if ( $ev == ZOOM::Event::ZEND ) {
442 next unless $results[ $i - 1 ];
443 my $size = $results[ $i - 1 ]->size();
447 # loop through the results
448 $results_hash->{'hits'} = $size;
450 if ( $offset + $results_per_page <= $size ) {
451 $times = $offset + $results_per_page;
456 for ( my $j = $offset ; $j < $times ; $j++ ) {
461 ## Check if it's an index scan
463 my ( $term, $occ ) = $results[ $i - 1 ]->term($j);
465 # here we create a minimal MARC record and hand it off to the
466 # template just like a normal result ... perhaps not ideal, but
468 my $tmprecord = MARC::Record->new();
469 $tmprecord->encoding('UTF-8');
473 # the minimal record in author/title (depending on MARC flavour)
474 if (C4::Context->preference("marcflavour") eq "UNIMARC") {
475 $tmptitle = MARC::Field->new('200',' ',' ', a => $term, f => $occ);
476 $tmprecord->append_fields($tmptitle);
478 $tmptitle = MARC::Field->new('245',' ',' ', a => $term,);
479 $tmpauthor = MARC::Field->new('100',' ',' ', a => $occ,);
480 $tmprecord->append_fields($tmptitle);
481 $tmprecord->append_fields($tmpauthor);
483 $results_hash->{'RECORDS'}[$j] = $tmprecord->as_usmarc();
488 $record = $results[ $i - 1 ]->record($j)->raw();
490 # warn "RECORD $j:".$record;
491 $results_hash->{'RECORDS'}[$j] = $record;
493 # Fill the facets while we're looping, but only for the biblioserver
494 $facet_record = MARC::Record->new_from_usmarc($record)
495 if $servers[ $i - 1 ] =~ /biblioserver/;
497 #warn $servers[$i-1]."\n".$record; #.$facet_record->title();
499 for ( my $k = 0 ; $k <= @$facets ; $k++ ) {
500 ($facets->[$k]) or next;
501 my @fields = map {$facet_record->field($_)} @{$facets->[$k]->{'tags'}} ;
502 for my $field (@fields) {
503 my @subfields = $field->subfields();
504 for my $subfield (@subfields) {
505 my ( $code, $data ) = @$subfield;
506 ($code eq $facets->[$k]->{'subfield'}) or next;
507 $facets_counter->{ $facets->[$k]->{'link_value'} }->{$data}++;
510 $facets_info->{ $facets->[$k]->{'link_value'} }->{'label_value'} =
511 $facets->[$k]->{'label_value'};
512 $facets_info->{ $facets->[$k]->{'link_value'} }->{'expanded'} =
513 $facets->[$k]->{'expanded'};
518 $results_hashref->{ $servers[ $i - 1 ] } = $results_hash;
521 # warn "connection ", $i-1, ": $size hits";
522 # warn $results[$i-1]->record(0)->render() if $size > 0;
525 if ( $servers[ $i - 1 ] =~ /biblioserver/ ) {
527 sort { $facets_counter->{$b} <=> $facets_counter->{$a} }
528 keys %$facets_counter )
531 my $number_of_facets;
532 my @this_facets_array;
535 $facets_counter->{$link_value}
536 ->{$b} <=> $facets_counter->{$link_value}->{$a}
537 } keys %{ $facets_counter->{$link_value} }
541 if ( ( $number_of_facets < 6 )
542 || ( $expanded_facet eq $link_value )
543 || ( $facets_info->{$link_value}->{'expanded'} ) )
546 # Sanitize the link value ), ( will cause errors with CCL,
547 my $facet_link_value = $one_facet;
548 $facet_link_value =~ s/(\(|\))/ /g;
550 # fix the length that will display in the label,
551 my $facet_label_value = $one_facet;
553 substr( $one_facet, 0, 20 ) . "..."
554 unless length($facet_label_value) <= 20;
556 # if it's a branch, label by the name, not the code,
557 if ( $link_value =~ /branch/ ) {
559 $branches->{$one_facet}->{'branchname'};
562 # but we're down with the whole label being in the link's title.
563 my $facet_title_value = $one_facet;
565 push @this_facets_array,
569 $facets_counter->{$link_value}
571 facet_label_value => $facet_label_value,
572 facet_title_value => $facet_title_value,
573 facet_link_value => $facet_link_value,
574 type_link_value => $link_value,
580 # handle expanded option
581 unless ( $facets_info->{$link_value}->{'expanded'} ) {
583 if ( ( $number_of_facets > 6 )
584 && ( $expanded_facet ne $link_value ) );
589 type_link_value => $link_value,
590 type_id => $link_value . "_id",
591 "type_label_" . $facets_info->{$link_value}->{'label_value'} => 1,
592 facets => \@this_facets_array,
593 expandable => $expandable,
594 expand => $link_value,
596 ) unless ( ($facets_info->{$link_value}->{'label_value'} =~ /Libraries/) and (C4::Context->preference('singleBranchMode')) );
601 return ( undef, $results_hashref, \@facets_loop );
606 $koha_query, $simple_query, $sort_by_ref, $servers_ref,
607 $results_per_page, $offset, $expanded_facet, $branches,
611 my $paz = C4::Search::PazPar2->new(C4::Context->config('pazpar2url'));
613 $paz->search($simple_query);
617 my $results_hashref = {};
618 my $stats = XMLin($paz->stat);
619 my $results = XMLin($paz->show($offset, $results_per_page, 'work-title:1'), forcearray => 1);
621 # for a grouped search result, the number of hits
622 # is the number of groups returned; 'bib_hits' will have
623 # the total number of bibs.
624 $results_hashref->{'biblioserver'}->{'hits'} = $results->{'merged'}->[0];
625 $results_hashref->{'biblioserver'}->{'bib_hits'} = $stats->{'hits'};
627 HIT: foreach my $hit (@{ $results->{'hit'} }) {
628 my $recid = $hit->{recid}->[0];
630 my $work_title = $hit->{'md-work-title'}->[0];
632 if (exists $hit->{'md-work-author'}) {
633 $work_author = $hit->{'md-work-author'}->[0];
635 my $group_label = (defined $work_author) ? "$work_title / $work_author" : $work_title;
637 my $result_group = {};
638 $result_group->{'group_label'} = $group_label;
639 $result_group->{'group_merge_key'} = $recid;
642 if (exists $hit->{count}) {
643 $count = $hit->{count}->[0];
645 $result_group->{'group_count'} = $count;
647 for (my $i = 0; $i < $count; $i++) {
648 # FIXME -- may need to worry about diacritics here
649 my $rec = $paz->record($recid, $i);
650 push @{ $result_group->{'RECORDS'} }, $rec;
653 push @{ $results_hashref->{'biblioserver'}->{'GROUPS'} }, $result_group;
656 # pass through facets
657 my $termlist_xml = $paz->termlist('author,subject');
658 my $terms = XMLin($termlist_xml, forcearray => 1);
659 my @facets_loop = ();
660 #die Dumper($results);
661 # foreach my $list (sort keys %{ $terms->{'list'} }) {
663 # foreach my $facet (sort @{ $terms->{'list'}->{$list}->{'term'} } ) {
665 # facet_label_value => $facet->{'name'}->[0],
668 # push @facets_loop, ( {
669 # type_label => $list,
670 # facets => \@facets,
674 return ( undef, $results_hashref, \@facets_loop );
678 sub _remove_stopwords {
679 my ( $operand, $index ) = @_;
680 my @stopwords_removed;
682 # phrase and exact-qualified indexes shouldn't have stopwords removed
683 if ( $index !~ m/phr|ext/ ) {
685 # remove stopwords from operand : parse all stopwords & remove them (case insensitive)
686 # we use IsAlpha unicode definition, to deal correctly with diacritics.
687 # otherwise, a French word like "leçon" woudl be split into "le" "çon", "le"
688 # is a stopword, we'd get "çon" and wouldn't find anything...
689 foreach ( keys %{ C4::Context->stopwords } ) {
690 next if ( $_ =~ /(and|or|not)/ ); # don't remove operators
692 /(\P{IsAlpha}$_\P{IsAlpha}|^$_\P{IsAlpha}|\P{IsAlpha}$_$|^$_$)/ )
694 $operand =~ s/\P{IsAlpha}$_\P{IsAlpha}/ /gi;
695 $operand =~ s/^$_\P{IsAlpha}/ /gi;
696 $operand =~ s/\P{IsAlpha}$_$/ /gi;
697 $operand =~ s/$1//gi;
698 push @stopwords_removed, $_;
702 return ( $operand, \@stopwords_removed );
706 sub _detect_truncation {
707 my ( $operand, $index ) = @_;
708 my ( @nontruncated, @righttruncated, @lefttruncated, @rightlefttruncated,
711 my @wordlist = split( /\s/, $operand );
712 foreach my $word (@wordlist) {
713 if ( $word =~ s/^\*([^\*]+)\*$/$1/ ) {
714 push @rightlefttruncated, $word;
716 elsif ( $word =~ s/^\*([^\*]+)$/$1/ ) {
717 push @lefttruncated, $word;
719 elsif ( $word =~ s/^([^\*]+)\*$/$1/ ) {
720 push @righttruncated, $word;
722 elsif ( index( $word, "*" ) < 0 ) {
723 push @nontruncated, $word;
726 push @regexpr, $word;
730 \@nontruncated, \@righttruncated, \@lefttruncated,
731 \@rightlefttruncated, \@regexpr
736 sub _build_stemmed_operand {
740 # If operand contains a digit, it is almost certainly an identifier, and should
741 # not be stemmed. This is particularly relevant for ISBNs and ISSNs, which
742 # can contain the letter "X" - for example, _build_stemmend_operand would reduce
743 # "014100018X" to "x ", which for a MARC21 database would bring up irrelevant
744 # results (e.g., "23 x 29 cm." from the 300$c). Bug 2098.
745 return $operand if $operand =~ /\d/;
747 # FIXME: the locale should be set based on the user's language and/or search choice
748 my $stemmer = Lingua::Stem->new( -locale => 'EN-US' );
750 # FIXME: these should be stored in the db so the librarian can modify the behavior
751 $stemmer->add_exceptions(
758 my @words = split( / /, $operand );
759 my $stems = $stemmer->stem(@words);
760 for my $stem (@$stems) {
761 $stemmed_operand .= "$stem";
762 $stemmed_operand .= "?"
763 unless ( $stem =~ /(and$|or$|not$)/ ) || ( length($stem) < 3 );
764 $stemmed_operand .= " ";
766 warn "STEMMED OPERAND: $stemmed_operand" if $DEBUG;
767 return $stemmed_operand;
771 sub _build_weighted_query {
773 # FIELD WEIGHTING - This is largely experimental stuff. What I'm committing works
774 # pretty well but could work much better if we had a smarter query parser
775 my ( $operand, $stemmed_operand, $index ) = @_;
776 my $stemming = C4::Context->preference("QueryStemming") || 0;
777 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
778 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
780 my $weighted_query .= "(rk=("; # Specifies that we're applying rank
782 # Keyword, or, no index specified
783 if ( ( $index eq 'kw' ) || ( !$index ) ) {
785 "Title-cover,ext,r1=\"$operand\""; # exact title-cover
786 $weighted_query .= " or ti,ext,r2=\"$operand\""; # exact title
787 $weighted_query .= " or ti,phr,r3=\"$operand\""; # phrase title
788 #$weighted_query .= " or any,ext,r4=$operand"; # exact any
789 #$weighted_query .=" or kw,wrdl,r5=\"$operand\""; # word list any
790 $weighted_query .= " or wrdl,fuzzy,r8=\"$operand\""
791 if $fuzzy_enabled; # add fuzzy, word list
792 $weighted_query .= " or wrdl,right-Truncation,r9=\"$stemmed_operand\""
793 if ( $stemming and $stemmed_operand )
794 ; # add stemming, right truncation
795 $weighted_query .= " or wrdl,r9=\"$operand\"";
797 # embedded sorting: 0 a-z; 1 z-a
798 # $weighted_query .= ") or (sort1,aut=1";
801 # Barcode searches should skip this process
802 elsif ( $index eq 'bc' ) {
803 $weighted_query .= "bc=\"$operand\"";
806 # Authority-number searches should skip this process
807 elsif ( $index eq 'an' ) {
808 $weighted_query .= "an=\"$operand\"";
811 # If the index already has more than one qualifier, wrap the operand
812 # in quotes and pass it back (assumption is that the user knows what they
813 # are doing and won't appreciate us mucking up their query
814 elsif ( $index =~ ',' ) {
815 $weighted_query .= " $index=\"$operand\"";
818 #TODO: build better cases based on specific search indexes
820 $weighted_query .= " $index,ext,r1=\"$operand\""; # exact index
821 #$weighted_query .= " or (title-sort-az=0 or $index,startswithnt,st-word,r3=$operand #)";
822 $weighted_query .= " or $index,phr,r3=\"$operand\""; # phrase index
824 " or $index,rt,wrdl,r3=\"$operand\""; # word list index
827 $weighted_query .= "))"; # close rank specification
828 return $weighted_query;
834 $simple_query, $query_cgi,
836 $limit_cgi, $limit_desc,
837 $stopwords_removed, $query_type ) = getRecords ( $operators, $operands, $indexes, $limits, $sort_by, $scan);
839 Build queries and limits in CCL, CGI, Human,
840 handle truncation, stemming, field weighting, stopwords, fuzziness, etc.
842 See verbose embedded documentation.
848 my ( $operators, $operands, $indexes, $limits, $sort_by, $scan ) = @_;
850 warn "---------\nEnter buildQuery\n---------" if $DEBUG;
853 my @operators = @$operators if $operators;
854 my @indexes = @$indexes if $indexes;
855 my @operands = @$operands if $operands;
856 my @limits = @$limits if $limits;
857 my @sort_by = @$sort_by if $sort_by;
859 my $stemming = C4::Context->preference("QueryStemming") || 0;
860 my $auto_truncation = C4::Context->preference("QueryAutoTruncate") || 0;
861 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
862 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
863 my $remove_stopwords = C4::Context->preference("QueryRemoveStopwords") || 0;
865 # no stemming/weight/fuzzy in NoZebra
866 if ( C4::Context->preference("NoZebra") ) {
872 my $query = $operands[0];
873 my $simple_query = $operands[0];
875 # initialize the variables we're passing back
884 my $stopwords_removed; # flag to determine if stopwords have been removed
886 # for handling ccl, cql, pqf queries in diagnostic mode, skip the rest of the steps
888 if ( $query =~ /^ccl=/ ) {
889 return ( undef, $', $', $', $', '', '', '', '', 'ccl' );
891 if ( $query =~ /^cql=/ ) {
892 return ( undef, $', $', $', $', '', '', '', '', 'cql' );
894 if ( $query =~ /^pqf=/ ) {
895 return ( undef, $', $', $', $', '', '', '', '', 'pqf' );
898 # pass nested queries directly
899 # FIXME: need better handling of some of these variables in this case
900 if ( $query =~ /(\(|\))/ ) {
902 undef, $query, $simple_query, $query_cgi,
903 $query, $limit, $limit_cgi, $limit_desc,
904 $stopwords_removed, 'ccl'
908 # Form-based queries are non-nested and fixed depth, so we can easily modify the incoming
909 # query operands and indexes and add stemming, truncation, field weighting, etc.
910 # Once we do so, we'll end up with a value in $query, just like if we had an
911 # incoming $query from the user
914 ; # clear it out so we can populate properly with field-weighted, stemmed, etc. query
916 ; # a flag used to keep track if there was a previous query
917 # if there was, we can apply the current operator
919 for ( my $i = 0 ; $i <= @operands ; $i++ ) {
921 # COMBINE OPERANDS, INDEXES AND OPERATORS
922 if ( $operands[$i] ) {
924 # A flag to determine whether or not to add the index to the query
927 # If the user is sophisticated enough to specify an index, turn off field weighting, stemming, and stopword handling
928 if ( $operands[$i] =~ /(:|=)/ || $scan ) {
931 $remove_stopwords = 0;
933 my $operand = $operands[$i];
934 my $index = $indexes[$i];
936 # Add index-specific attributes
937 # Date of Publication
938 if ( $index eq 'yr' ) {
939 $index .= ",st-numeric";
941 $stemming = $auto_truncation = $weight_fields = $fuzzy_enabled = $remove_stopwords = 0;
944 # Date of Acquisition
945 elsif ( $index eq 'acqdate' ) {
946 $index .= ",st-date-normalized";
948 $stemming = $auto_truncation = $weight_fields = $fuzzy_enabled = $remove_stopwords = 0;
950 # ISBN,ISSN,Standard Number, don't need special treatment
951 elsif ( $index eq 'nb' || $index eq 'ns' ) {
954 $stemming, $auto_truncation,
955 $weight_fields, $fuzzy_enabled,
957 ) = ( 0, 0, 0, 0, 0 );
960 # Set default structure attribute (word list)
962 unless ( $indexes_set || !$index || $index =~ /(st-|phr|ext|wrdl)/ ) {
963 $struct_attr = ",wrdl";
966 # Some helpful index variants
967 my $index_plus = $index . $struct_attr . ":" if $index;
968 my $index_plus_comma = $index . $struct_attr . "," if $index;
971 if ($remove_stopwords) {
972 ( $operand, $stopwords_removed ) =
973 _remove_stopwords( $operand, $index );
974 warn "OPERAND w/out STOPWORDS: >$operand<" if $DEBUG;
975 warn "REMOVED STOPWORDS: @$stopwords_removed"
976 if ( $stopwords_removed && $DEBUG );
980 my $truncated_operand;
981 my( $nontruncated, $righttruncated, $lefttruncated,
982 $rightlefttruncated, $regexpr
983 ) = _detect_truncation( $operand, $index );
985 "TRUNCATION: NON:>@$nontruncated< RIGHT:>@$righttruncated< LEFT:>@$lefttruncated< RIGHTLEFT:>@$rightlefttruncated< REGEX:>@$regexpr<"
990 scalar(@$righttruncated) + scalar(@$lefttruncated) +
991 scalar(@$rightlefttruncated) > 0 )
994 # Don't field weight or add the index to the query, we do it here
996 undef $weight_fields;
997 my $previous_truncation_operand;
998 if ( scalar(@$nontruncated) > 0 ) {
999 $truncated_operand .= "$index_plus @$nontruncated ";
1000 $previous_truncation_operand = 1;
1002 if ( scalar(@$righttruncated) > 0 ) {
1003 $truncated_operand .= "and "
1004 if $previous_truncation_operand;
1005 $truncated_operand .=
1006 "$index_plus_comma" . "rtrn:@$righttruncated ";
1007 $previous_truncation_operand = 1;
1009 if ( scalar(@$lefttruncated) > 0 ) {
1010 $truncated_operand .= "and "
1011 if $previous_truncation_operand;
1012 $truncated_operand .=
1013 "$index_plus_comma" . "ltrn:@$lefttruncated ";
1014 $previous_truncation_operand = 1;
1016 if ( scalar(@$rightlefttruncated) > 0 ) {
1017 $truncated_operand .= "and "
1018 if $previous_truncation_operand;
1019 $truncated_operand .=
1020 "$index_plus_comma" . "rltrn:@$rightlefttruncated ";
1021 $previous_truncation_operand = 1;
1024 $operand = $truncated_operand if $truncated_operand;
1025 warn "TRUNCATED OPERAND: >$truncated_operand<" if $DEBUG;
1028 my $stemmed_operand;
1029 $stemmed_operand = _build_stemmed_operand($operand)
1031 warn "STEMMED OPERAND: >$stemmed_operand<" if $DEBUG;
1033 # Handle Field Weighting
1034 my $weighted_operand;
1036 _build_weighted_query( $operand, $stemmed_operand, $index )
1038 warn "FIELD WEIGHTED OPERAND: >$weighted_operand<" if $DEBUG;
1039 $operand = $weighted_operand if $weight_fields;
1040 $indexes_set = 1 if $weight_fields;
1042 # If there's a previous operand, we need to add an operator
1043 if ($previous_operand) {
1045 # User-specified operator
1046 if ( $operators[ $i - 1 ] ) {
1047 $query .= " $operators[$i-1] ";
1048 $query .= " $index_plus " unless $indexes_set;
1049 $query .= " $operand";
1050 $query_cgi .= "&op=$operators[$i-1]";
1051 $query_cgi .= "&idx=$index" if $index;
1052 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1054 " $operators[$i-1] $index_plus $operands[$i]";
1057 # Default operator is and
1060 $query .= "$index_plus " unless $indexes_set;
1061 $query .= "$operand";
1062 $query_cgi .= "&op=and&idx=$index" if $index;
1063 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1064 $query_desc .= " and $index_plus $operands[$i]";
1068 # There isn't a pervious operand, don't need an operator
1071 # Field-weighted queries already have indexes set
1072 $query .= " $index_plus " unless $indexes_set;
1074 $query_desc .= " $index_plus $operands[$i]";
1075 $query_cgi .= "&idx=$index" if $index;
1076 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1077 $previous_operand = 1;
1082 warn "QUERY BEFORE LIMITS: >$query<" if $DEBUG;
1085 my $group_OR_limits;
1086 my $availability_limit;
1087 foreach my $this_limit (@limits) {
1088 if ( $this_limit =~ /available/ ) {
1090 # 'available' is defined as (items.onloan is NULL) and (items.itemlost = 0)
1092 # all records not indexed in the onloan register (zebra) and all records with a value of lost equal to 0
1093 $availability_limit .=
1094 "( ( allrecords,AlwaysMatches='' not onloan,AlwaysMatches='') and (lost,st-numeric=0) )"; #or ( allrecords,AlwaysMatches='' not lost,AlwaysMatches='')) )";
1095 $limit_cgi .= "&limit=available";
1099 # group_OR_limits, prefixed by mc-
1100 # OR every member of the group
1101 elsif ( $this_limit =~ /mc/ ) {
1102 $group_OR_limits .= " or " if $group_OR_limits;
1103 $limit_desc .= " or " if $group_OR_limits;
1104 $group_OR_limits .= "$this_limit";
1105 $limit_cgi .= "&limit=$this_limit";
1106 $limit_desc .= " $this_limit";
1109 # Regular old limits
1112 $limit .= " and " if $limit || $query;
1113 $limit .= "$this_limit";
1114 $limit_cgi .= "&limit=$this_limit";
1115 $limit_desc .= " $this_limit";
1119 if ($group_OR_limits) {
1120 $limit .= " and " if ( $query || $limit );
1121 $limit .= "($group_OR_limits)";
1123 if ($availability_limit) {
1124 $limit .= " and " if ( $query || $limit );
1125 $limit .= "($availability_limit)";
1128 # Normalize the query and limit strings
1131 for ( $query, $query_desc, $limit, $limit_desc ) {
1132 $_ =~ s/ / /g; # remove extra spaces
1133 $_ =~ s/^ //g; # remove any beginning spaces
1134 $_ =~ s/ $//g; # remove any ending spaces
1135 $_ =~ s/==/=/g; # remove double == from query
1137 $query_cgi =~ s/^&//; # remove unnecessary & from beginning of the query cgi
1139 for ($query_cgi,$simple_query) {
1142 # append the limit to the query
1143 $query .= " " . $limit;
1147 warn "QUERY:" . $query;
1148 warn "QUERY CGI:" . $query_cgi;
1149 warn "QUERY DESC:" . $query_desc;
1150 warn "LIMIT:" . $limit;
1151 warn "LIMIT CGI:" . $limit_cgi;
1152 warn "LIMIT DESC:" . $limit_desc;
1153 warn "---------\nLeave buildQuery\n---------";
1156 undef, $query, $simple_query, $query_cgi,
1157 $query_desc, $limit, $limit_cgi, $limit_desc,
1158 $stopwords_removed, $query_type
1162 =head2 searchResults
1164 Format results in a form suitable for passing to the template
1168 # IMO this subroutine is pretty messy still -- it's responsible for
1169 # building the HTML output for the template
1171 my ( $searchdesc, $hits, $results_per_page, $offset, $scan, @marcresults ) = @_;
1172 my $dbh = C4::Context->dbh;
1176 # add search-term highlighting via <span>s on the search terms
1177 my $span_terms_hashref;
1178 for my $span_term ( split( / /, $searchdesc ) ) {
1179 $span_term =~ s/(.*=|\)|\(|\+|\.|\*)//g;
1180 $span_terms_hashref->{$span_term}++;
1183 #Build branchnames hash
1185 #get branch information.....
1188 $dbh->prepare("SELECT branchcode,branchname FROM branches")
1189 ; # FIXME : use C4::Koha::GetBranches
1191 while ( my $bdata = $bsth->fetchrow_hashref ) {
1192 $branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
1194 # FIXME - We build an authorised values hash here, using the default framework
1195 # though it is possible to have different authvals for different fws.
1197 my $shelflocations =GetKohaAuthorisedValues('items.location','');
1199 # get notforloan authorised value list (see $shelflocations FIXME)
1200 my $notforloan_authorised_value = GetAuthValCode('items.notforloan','');
1202 #Build itemtype hash
1203 #find itemtype & itemtype image
1207 "SELECT itemtype,description,imageurl,summary,notforloan FROM itemtypes"
1210 while ( my $bdata = $bsth->fetchrow_hashref ) {
1211 foreach (qw(description imageurl summary notforloan)) {
1212 $itemtypes{ $bdata->{'itemtype'} }->{$_} = $bdata->{$_};
1216 #search item field code
1219 "SELECT tagfield FROM marc_subfield_structure WHERE kohafield LIKE 'items.itemnumber'"
1222 my ($itemtag) = $sth->fetchrow;
1224 ## find column names of items related to MARC
1225 my $sth2 = $dbh->prepare("SHOW COLUMNS FROM items");
1227 my %subfieldstosearch;
1228 while ( ( my $column ) = $sth2->fetchrow ) {
1229 my ( $tagfield, $tagsubfield ) =
1230 &GetMarcFromKohaField( "items." . $column, "" );
1231 $subfieldstosearch{$column} = $tagsubfield;
1234 # handle which records to actually retrieve
1236 if ( $hits && $offset + $results_per_page <= $hits ) {
1237 $times = $offset + $results_per_page;
1240 $times = $hits; # FIXME: if $hits is undefined, why do we want to equal it?
1243 # loop through all of the records we've retrieved
1244 for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
1245 my $marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
1246 my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
1247 $oldbiblio->{subtitle} = C4::Biblio::get_koha_field_from_marc('bibliosubtitle', 'subtitle', $marcrecord, '');
1248 $oldbiblio->{result_number} = $i + 1;
1250 # add imageurl to itemtype if there is one
1251 $oldbiblio->{imageurl} = getitemtypeimagelocation( 'opac', $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
1253 $oldbiblio->{'authorised_value_images'} = C4::Items::get_authorised_value_images( C4::Biblio::get_biblio_authorised_values( $oldbiblio->{'biblionumber'} ) );
1254 (my $aisbn) = $oldbiblio->{isbn} =~ /([\d-]*[X]*)/;
1256 $oldbiblio->{amazonisbn} = $aisbn;
1257 $oldbiblio->{description} = $itemtypes{ $oldbiblio->{itemtype} }->{description};
1258 # Build summary if there is one (the summary is defined in the itemtypes table)
1259 # FIXME: is this used anywhere, I think it can be commented out? -- JF
1260 if ( $itemtypes{ $oldbiblio->{itemtype} }->{summary} ) {
1261 my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
1262 my @fields = $marcrecord->fields();
1263 foreach my $field (@fields) {
1264 my $tag = $field->tag();
1265 my $tagvalue = $field->as_string();
1266 if (! utf8::is_utf8($tagvalue)) {
1267 utf8::decode($tagvalue);
1271 s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
1272 unless ( $tag < 10 ) {
1273 my @subf = $field->subfields;
1274 for my $i ( 0 .. $#subf ) {
1275 my $subfieldcode = $subf[$i][0];
1276 my $subfieldvalue = $subf[$i][1];
1277 if (! utf8::is_utf8($subfieldvalue)) {
1278 utf8::decode($subfieldvalue);
1280 my $tagsubf = $tag . $subfieldcode;
1282 s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
1287 $summary =~ s/\[(.*?)]//g;
1288 $summary =~ s/\n/<br\/>/g;
1289 $oldbiblio->{summary} = $summary;
1292 # save an author with no <span> tag, for the <a href=search.pl?q=<!--tmpl_var name="author"-->> link
1293 $oldbiblio->{'author_nospan'} = $oldbiblio->{'author'};
1294 $oldbiblio->{'title_nospan'} = $oldbiblio->{'title'};
1295 # Add search-term highlighting to the whole record where they match using <span>s
1296 if (C4::Context->preference("OpacHighlightedWords")){
1297 my $searchhighlightblob;
1298 for my $highlight_field ( $marcrecord->fields ) {
1300 # FIXME: need to skip title, subtitle, author, etc., as they are handled below
1301 next if $highlight_field->tag() =~ /(^00)/; # skip fixed fields
1302 for my $subfield ($highlight_field->subfields()) {
1304 next if $subfield->[0] eq '9';
1305 my $field = $subfield->[1];
1306 for my $term ( keys %$span_terms_hashref ) {
1307 if ( ( $field =~ /$term/i ) && (( length($term) > 3 ) || ($field =~ / $term /i)) ) {
1308 $field =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1312 $searchhighlightblob .= $field . " ... " if $match;
1316 $searchhighlightblob = ' ... '.$searchhighlightblob if $searchhighlightblob;
1317 $oldbiblio->{'searchhighlightblob'} = $searchhighlightblob;
1320 # Add search-term highlighting to the title, subtitle, etc. fields
1321 for my $term ( keys %$span_terms_hashref ) {
1322 my $old_term = $term;
1323 if ( length($term) > 3 ) {
1324 $term =~ s/(.*=|\)|\(|\+|\.|\?|\[|\]|\\|\*)//g;
1325 foreach(qw(title subtitle author publishercode place pages notes size)) {
1326 $oldbiblio->{$_} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1331 ($i % 2) and $oldbiblio->{'toggle'} = 1;
1333 # Pull out the items fields
1334 my @fields = $marcrecord->field($itemtag);
1336 # Setting item statuses for display
1337 my @available_items_loop;
1338 my @onloan_items_loop;
1339 my @other_items_loop;
1341 my $available_items;
1345 my $ordered_count = 0;
1346 my $available_count = 0;
1347 my $onloan_count = 0;
1348 my $longoverdue_count = 0;
1349 my $other_count = 0;
1350 my $wthdrawn_count = 0;
1351 my $itemlost_count = 0;
1352 my $itembinding_count = 0;
1353 my $itemdamaged_count = 0;
1354 my $item_in_transit_count = 0;
1355 my $can_place_holds = 0;
1356 my $items_count = scalar(@fields);
1358 ( C4::Context->preference('maxItemsinSearchResults') )
1359 ? C4::Context->preference('maxItemsinSearchResults') - 1
1362 # loop through every item
1363 foreach my $field (@fields) {
1366 # populate the items hash
1367 foreach my $code ( keys %subfieldstosearch ) {
1368 $item->{$code} = $field->subfield( $subfieldstosearch{$code} );
1370 my $hbranch = C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch' ? 'homebranch' : 'holdingbranch';
1371 my $otherbranch = C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch' ? 'holdingbranch' : 'homebranch';
1372 # set item's branch name, use HomeOrHoldingBranch syspref first, fall back to the other one
1373 if ($item->{$hbranch}) {
1374 $item->{'branchname'} = $branches{$item->{$hbranch}};
1376 elsif ($item->{$otherbranch}) { # Last resort
1377 $item->{'branchname'} = $branches{$item->{$otherbranch}};
1380 my $prefix = $item->{$hbranch} . '--' . $item->{location} . $item->{itype} . $item->{itemcallnumber};
1381 # For each grouping of items (onloan, available, unavailable), we build a key to store relevant info about that item
1382 if ( $item->{onloan} ) {
1384 my $key = $prefix . $item->{due_date};
1385 $onloan_items->{$key}->{due_date} = format_date($item->{onloan});
1386 $onloan_items->{$key}->{count}++ if $item->{$hbranch};
1387 $onloan_items->{$key}->{branchname} = $item->{branchname};
1388 $onloan_items->{$key}->{location} = $shelflocations->{ $item->{location} };
1389 $onloan_items->{$key}->{itemcallnumber} = $item->{itemcallnumber};
1390 $onloan_items->{$key}->{imageurl} = getitemtypeimagelocation( 'opac', $itemtypes{ $item->{itype} }->{imageurl} );
1391 $onloan_items->{$key}->{barcode} = $item->{barcode};
1392 # if something's checked out and lost, mark it as 'long overdue'
1393 if ( $item->{itemlost} ) {
1394 $onloan_items->{$prefix}->{longoverdue}++;
1395 $longoverdue_count++;
1396 } else { # can place holds as long as item isn't lost
1397 $can_place_holds = 1;
1401 # items not on loan, but still unavailable ( lost, withdrawn, damaged )
1405 if ( $item->{notforloan} == -1 ) {
1409 # is item in transit?
1410 my $transfertwhen = '';
1411 my ($transfertfrom, $transfertto);
1413 unless ($item->{wthdrawn}
1414 || $item->{itemlost}
1416 || $item->{notforloan}
1417 || $items_count > 20) {
1419 # A couple heuristics to limit how many times
1420 # we query the database for item transfer information, sacrificing
1421 # accuracy in some cases for speed;
1423 # 1. don't query if item has one of the other statuses
1424 # 2. don't check transit status if the bib has
1425 # more than 20 items
1427 # FIXME: to avoid having the query the database like this, and to make
1428 # the in transit status count as unavailable for search limiting,
1429 # should map transit status to record indexed in Zebra.
1431 ($transfertwhen, $transfertfrom, $transfertto) = C4::Circulation::GetTransfers($item->{itemnumber});
1434 # item is withdrawn, lost or damaged
1435 if ( $item->{wthdrawn}
1436 || $item->{itemlost}
1438 || $item->{notforloan}
1439 || ($transfertwhen ne ''))
1441 $wthdrawn_count++ if $item->{wthdrawn};
1442 $itemlost_count++ if $item->{itemlost};
1443 $itemdamaged_count++ if $item->{damaged};
1444 $item_in_transit_count++ if $transfertwhen ne '';
1445 $item->{status} = $item->{wthdrawn} . "-" . $item->{itemlost} . "-" . $item->{damaged} . "-" . $item->{notforloan};
1448 my $key = $prefix . $item->{status};
1449 foreach (qw(wthdrawn itemlost damaged branchname itemcallnumber)) {
1450 $other_items->{$key}->{$_} = $item->{$_};
1452 $other_items->{$key}->{intransit} = ($transfertwhen ne '') ? 1 : 0;
1453 $other_items->{$key}->{notforloan} = GetAuthorisedValueDesc('','',$item->{notforloan},'','',$notforloan_authorised_value) if $notforloan_authorised_value;
1454 $other_items->{$key}->{count}++ if $item->{$hbranch};
1455 $other_items->{$key}->{location} = $shelflocations->{ $item->{location} };
1456 $other_items->{$key}->{imageurl} = getitemtypeimagelocation( 'opac', $itemtypes{ $item->{itype} }->{imageurl} );
1457 $other_items->{$key}->{barcode} = $item->{barcode};
1461 $can_place_holds = 1;
1463 $available_items->{$prefix}->{count}++ if $item->{$hbranch};
1464 foreach (qw(branchname itemcallnumber barcode)) {
1465 $available_items->{$prefix}->{$_} = $item->{$_};
1467 $available_items->{$prefix}->{location} = $shelflocations->{ $item->{location} };
1468 $available_items->{$prefix}->{imageurl} = getitemtypeimagelocation( 'opac', $itemtypes{ $item->{itype} }->{imageurl} );
1471 } # notforloan, item level and biblioitem level
1472 my ( $availableitemscount, $onloanitemscount, $otheritemscount );
1474 ( C4::Context->preference('maxItemsinSearchResults') )
1475 ? C4::Context->preference('maxItemsinSearchResults') - 1
1477 for my $key ( sort keys %$onloan_items ) {
1478 (++$onloanitemscount > $maxitems) and last;
1479 push @onloan_items_loop, $onloan_items->{$key};
1481 for my $key ( sort keys %$other_items ) {
1482 (++$otheritemscount > $maxitems) and last;
1483 push @other_items_loop, $other_items->{$key};
1485 for my $key ( sort keys %$available_items ) {
1486 (++$availableitemscount > $maxitems) and last;
1487 push @available_items_loop, $available_items->{$key}
1490 # XSLT processing of some stuff
1491 if (C4::Context->preference("XSLTResultsDisplay") && !$scan) {
1492 my $newxmlrecord = XSLTParse4Display($oldbiblio->{biblionumber},C4::Context->config('opachtdocs')."/prog/en/xslt/MARC21slim2OPACResults.xsl");
1493 $oldbiblio->{XSLTResultsRecord} = $newxmlrecord;
1496 # last check for norequest : if itemtype is notforloan, it can't be reserved either, whatever the items
1497 $can_place_holds = 0
1498 if $itemtypes{ $oldbiblio->{itemtype} }->{notforloan};
1499 $oldbiblio->{norequests} = 1 unless $can_place_holds;
1500 $oldbiblio->{itemsplural} = 1 if $items_count > 1;
1501 $oldbiblio->{items_count} = $items_count;
1502 $oldbiblio->{available_items_loop} = \@available_items_loop;
1503 $oldbiblio->{onloan_items_loop} = \@onloan_items_loop;
1504 $oldbiblio->{other_items_loop} = \@other_items_loop;
1505 $oldbiblio->{availablecount} = $available_count;
1506 $oldbiblio->{availableplural} = 1 if $available_count > 1;
1507 $oldbiblio->{onloancount} = $onloan_count;
1508 $oldbiblio->{onloanplural} = 1 if $onloan_count > 1;
1509 $oldbiblio->{othercount} = $other_count;
1510 $oldbiblio->{otherplural} = 1 if $other_count > 1;
1511 $oldbiblio->{wthdrawncount} = $wthdrawn_count;
1512 $oldbiblio->{itemlostcount} = $itemlost_count;
1513 $oldbiblio->{damagedcount} = $itemdamaged_count;
1514 $oldbiblio->{intransitcount} = $item_in_transit_count;
1515 $oldbiblio->{orderedcount} = $ordered_count;
1516 $oldbiblio->{isbn} =~
1517 s/-//g; # deleting - in isbn to enable amazon content
1518 push( @newresults, $oldbiblio );
1523 #----------------------------------------------------------------------
1525 # Non-Zebra GetRecords#
1526 #----------------------------------------------------------------------
1530 NZgetRecords has the same API as zera getRecords, even if some parameters are not managed
1536 $query, $simple_query, $sort_by_ref, $servers_ref,
1537 $results_per_page, $offset, $expanded_facet, $branches,
1540 warn "query =$query" if $DEBUG;
1541 my $result = NZanalyse($query);
1542 warn "results =$result" if $DEBUG;
1544 NZorder( $result, @$sort_by_ref[0], $results_per_page, $offset ),
1550 NZanalyse : get a CQL string as parameter, and returns a list of biblionumber;title,biblionumber;title,...
1551 the list is built from an inverted index in the nozebra SQL table
1552 note that title is here only for convenience : the sorting will be very fast when requested on title
1553 if the sorting is requested on something else, we will have to reread all results, and that may be longer.
1558 my ( $string, $server ) = @_;
1559 # warn "---------" if $DEBUG;
1560 warn " NZanalyse" if $DEBUG;
1561 # warn "---------" if $DEBUG;
1563 # $server contains biblioserver or authorities, depending on what we search on.
1564 #warn "querying : $string on $server";
1565 $server = 'biblioserver' unless $server;
1567 # if we have a ", replace the content to discard temporarily any and/or/not inside
1569 if ( $string =~ /"/ ) {
1570 $string =~ s/"(.*?)"/__X__/;
1572 warn "commacontent : $commacontent" if $DEBUG;
1575 # split the query string in 3 parts : X AND Y means : $left="X", $operand="AND" and $right="Y"
1576 # then, call again NZanalyse with $left and $right
1577 # (recursive until we find a leaf (=> something without and/or/not)
1578 # delete repeated operator... Would then go in infinite loop
1579 while ( $string =~ s/( and| or| not| AND| OR| NOT)\1/$1/g ) {
1582 #process parenthesis before.
1583 if ( $string =~ /^\s*\((.*)\)(( and | or | not | AND | OR | NOT )(.*))?/ ) {
1586 my $operator = lc($3); # FIXME: and/or/not are operators, not operands
1588 "dealing w/parenthesis before recursive sub call. left :$left operator:$operator right:$right"
1590 my $leftresult = NZanalyse( $left, $server );
1592 my $rightresult = NZanalyse( $right, $server );
1594 # OK, we have the results for right and left part of the query
1595 # depending of operand, intersect, union or exclude both lists
1596 # to get a result list
1597 if ( $operator eq ' and ' ) {
1598 return NZoperatorAND($leftresult,$rightresult);
1600 elsif ( $operator eq ' or ' ) {
1602 # just merge the 2 strings
1603 return $leftresult . $rightresult;
1605 elsif ( $operator eq ' not ' ) {
1606 return NZoperatorNOT($leftresult,$rightresult);
1610 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1614 warn "string :" . $string if $DEBUG;
1618 if ($string =~ /(.*?)( and | or | not | AND | OR | NOT )(.*)/) {
1621 $operator = lc($2); # FIXME: and/or/not are operators, not operands
1623 warn "no parenthesis. left : $left operator: $operator right: $right"
1626 # it's not a leaf, we have a and/or/not
1629 # reintroduce comma content if needed
1630 $right =~ s/__X__/"$commacontent"/ if $commacontent;
1631 $left =~ s/__X__/"$commacontent"/ if $commacontent;
1632 warn "node : $left / $operator / $right\n" if $DEBUG;
1633 my $leftresult = NZanalyse( $left, $server );
1634 my $rightresult = NZanalyse( $right, $server );
1635 warn " leftresult : $leftresult" if $DEBUG;
1636 warn " rightresult : $rightresult" if $DEBUG;
1637 # OK, we have the results for right and left part of the query
1638 # depending of operand, intersect, union or exclude both lists
1639 # to get a result list
1640 if ( $operator eq ' and ' ) {
1642 return NZoperatorAND($leftresult,$rightresult);
1644 elsif ( $operator eq ' or ' ) {
1646 # just merge the 2 strings
1647 return $leftresult . $rightresult;
1649 elsif ( $operator eq ' not ' ) {
1650 return NZoperatorNOT($leftresult,$rightresult);
1654 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1655 die "error : operand unknown : $operator for $string";
1658 # it's a leaf, do the real SQL query and return the result
1661 $string =~ s/__X__/"$commacontent"/ if $commacontent;
1662 $string =~ s/-|\.|\?|,|;|!|'|\(|\)|\[|\]|{|}|"|&|\+|\*|\// /g;
1663 #remove trailing blank at the beginning
1665 warn "leaf:$string" if $DEBUG;
1667 # parse the string in in operator/operand/value again
1671 if ($string =~ /(.*)(>=|<=)(.*)/) {
1678 # warn "handling leaf... left:$left operator:$operator right:$right"
1680 unless ($operator) {
1681 if ($string =~ /(.*)(>|<|=)(.*)/) {
1686 "handling unless (operator)... left:$left operator:$operator right:$right"
1694 # strip adv, zebra keywords, currently not handled in nozebra: wrdl, ext, phr...
1697 # automatic replace for short operators
1698 $left = 'title' if $left =~ '^ti$';
1699 $left = 'author' if $left =~ '^au$';
1700 $left = 'publisher' if $left =~ '^pb$';
1701 $left = 'subject' if $left =~ '^su$';
1702 $left = 'koha-Auth-Number' if $left =~ '^an$';
1703 $left = 'keyword' if $left =~ '^kw$';
1704 warn "handling leaf... left:$left operator:$operator right:$right" if $DEBUG;
1705 if ( $operator && $left ne 'keyword' ) {
1707 #do a specific search
1708 my $dbh = C4::Context->dbh;
1709 $operator = 'LIKE' if $operator eq '=' and $right =~ /%/;
1712 "SELECT biblionumbers,value FROM nozebra WHERE server=? AND indexname=? AND value $operator ?"
1714 warn "$left / $operator / $right\n" if $DEBUG;
1716 # split each word, query the DB and build the biblionumbers result
1717 #sanitizing leftpart
1718 $left =~ s/^\s+|\s+$//;
1719 foreach ( split / /, $right ) {
1721 $_ =~ s/^\s+|\s+$//;
1723 warn "EXECUTE : $server, $left, $_" if $DEBUG;
1724 $sth->execute( $server, $left, $_ )
1725 or warn "execute failed: $!";
1726 while ( my ( $line, $value ) = $sth->fetchrow ) {
1728 # if we are dealing with a numeric value, use only numeric results (in case of >=, <=, > or <)
1729 # otherwise, fill the result
1730 $biblionumbers .= $line
1731 unless ( $right =~ /^\d+$/ && $value =~ /\D/ );
1732 warn "result : $value "
1733 . ( $right =~ /\d/ ) . "=="
1734 . ( $value =~ /\D/?$line:"" ) if $DEBUG; #= $line";
1737 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1739 warn "NZAND" if $DEBUG;
1740 $results = NZoperatorAND($biblionumbers,$results);
1743 $results = $biblionumbers;
1749 #do a complete search (all indexes), if index='kw' do complete search too.
1750 my $dbh = C4::Context->dbh;
1753 "SELECT biblionumbers FROM nozebra WHERE server=? AND value LIKE ?"
1756 # split each word, query the DB and build the biblionumbers result
1757 foreach ( split / /, $string ) {
1758 next if C4::Context->stopwords->{ uc($_) }; # skip if stopword
1759 warn "search on all indexes on $_" if $DEBUG;
1762 $sth->execute( $server, $_ );
1763 while ( my $line = $sth->fetchrow ) {
1764 $biblionumbers .= $line;
1767 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1769 $results = NZoperatorAND($biblionumbers,$results);
1772 warn "NEW RES for $_ = $biblionumbers" if $DEBUG;
1773 $results = $biblionumbers;
1777 warn "return : $results for LEAF : $string" if $DEBUG;
1780 warn "---------\nLeave NZanalyse\n---------" if $DEBUG;
1784 my ($rightresult, $leftresult)=@_;
1786 my @leftresult = split /;/, $leftresult;
1787 warn " @leftresult / $rightresult \n" if $DEBUG;
1789 # my @rightresult = split /;/,$leftresult;
1792 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1793 # the result is stored twice, to have the same weight for AND than OR.
1794 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1795 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1796 foreach (@leftresult) {
1799 ( $value, $countvalue ) = ( $1, $2 ) if ($value=~/(.*)-(\d+)$/);
1800 if ( $rightresult =~ /\Q$value\E-(\d+);/ ) {
1801 $countvalue = ( $1 > $countvalue ? $countvalue : $1 );
1803 "$value-$countvalue;$value-$countvalue;";
1806 warn "NZAND DONE : $finalresult \n" if $DEBUG;
1807 return $finalresult;
1811 my ($rightresult, $leftresult)=@_;
1812 return $rightresult.$leftresult;
1816 my ($leftresult, $rightresult)=@_;
1818 my @leftresult = split /;/, $leftresult;
1820 # my @rightresult = split /;/,$leftresult;
1822 foreach (@leftresult) {
1824 $value=$1 if $value=~m/(.*)-\d+$/;
1825 unless ($rightresult =~ "$value-") {
1826 $finalresult .= "$_;";
1829 return $finalresult;
1834 $finalresult = NZorder($biblionumbers, $ordering,$results_per_page,$offset);
1841 my ( $biblionumbers, $ordering, $results_per_page, $offset ) = @_;
1842 warn "biblionumbers = $biblionumbers and ordering = $ordering\n" if $DEBUG;
1844 # order title asc by default
1845 # $ordering = '1=36 <i' unless $ordering;
1846 $results_per_page = 20 unless $results_per_page;
1847 $offset = 0 unless $offset;
1848 my $dbh = C4::Context->dbh;
1851 # order by POPULARITY
1853 if ( $ordering =~ /popularity/ ) {
1857 # popularity is not in MARC record, it's builded from a specific query
1859 $dbh->prepare("select sum(issues) from items where biblionumber=?");
1860 foreach ( split /;/, $biblionumbers ) {
1861 my ( $biblionumber, $title ) = split /,/, $_;
1862 $result{$biblionumber} = GetMarcBiblio($biblionumber);
1863 $sth->execute($biblionumber);
1864 my $popularity = $sth->fetchrow || 0;
1866 # hint : the key is popularity.title because we can have
1867 # many results with the same popularity. In this cas, sub-ordering is done by title
1868 # we also have biblionumber to avoid bug for 2 biblios with the same title & popularity
1869 # (un-frequent, I agree, but we won't forget anything that way ;-)
1870 $popularity{ sprintf( "%10d", $popularity ) . $title
1871 . $biblionumber } = $biblionumber;
1874 # sort the hash and return the same structure as GetRecords (Zebra querying)
1877 if ( $ordering eq 'popularity_dsc' ) { # sort popularity DESC
1878 foreach my $key ( sort { $b cmp $a } ( keys %popularity ) ) {
1879 $result_hash->{'RECORDS'}[ $numbers++ ] =
1880 $result{ $popularity{$key} }->as_usmarc();
1883 else { # sort popularity ASC
1884 foreach my $key ( sort ( keys %popularity ) ) {
1885 $result_hash->{'RECORDS'}[ $numbers++ ] =
1886 $result{ $popularity{$key} }->as_usmarc();
1889 my $finalresult = ();
1890 $result_hash->{'hits'} = $numbers;
1891 $finalresult->{'biblioserver'} = $result_hash;
1892 return $finalresult;
1898 elsif ( $ordering =~ /author/ ) {
1900 foreach ( split /;/, $biblionumbers ) {
1901 my ( $biblionumber, $title ) = split /,/, $_;
1902 my $record = GetMarcBiblio($biblionumber);
1904 if ( C4::Context->preference('marcflavour') eq 'UNIMARC' ) {
1905 $author = $record->subfield( '200', 'f' );
1906 $author = $record->subfield( '700', 'a' ) unless $author;
1909 $author = $record->subfield( '100', 'a' );
1912 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1913 # and we don't want to get only 1 result for each of them !!!
1914 $result{ $author . $biblionumber } = $record;
1917 # sort the hash and return the same structure as GetRecords (Zebra querying)
1920 if ( $ordering eq 'author_za' ) { # sort by author desc
1921 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
1922 $result_hash->{'RECORDS'}[ $numbers++ ] =
1923 $result{$key}->as_usmarc();
1926 else { # sort by author ASC
1927 foreach my $key ( sort ( keys %result ) ) {
1928 $result_hash->{'RECORDS'}[ $numbers++ ] =
1929 $result{$key}->as_usmarc();
1932 my $finalresult = ();
1933 $result_hash->{'hits'} = $numbers;
1934 $finalresult->{'biblioserver'} = $result_hash;
1935 return $finalresult;
1938 # ORDER BY callnumber
1941 elsif ( $ordering =~ /callnumber/ ) {
1943 foreach ( split /;/, $biblionumbers ) {
1944 my ( $biblionumber, $title ) = split /,/, $_;
1945 my $record = GetMarcBiblio($biblionumber);
1947 my ( $callnumber_tag, $callnumber_subfield ) =
1948 GetMarcFromKohaField( 'items.itemcallnumber','' );
1949 ( $callnumber_tag, $callnumber_subfield ) =
1950 GetMarcFromKohaField('biblioitems.callnumber','')
1951 unless $callnumber_tag;
1952 if ( C4::Context->preference('marcflavour') eq 'UNIMARC' ) {
1953 $callnumber = $record->subfield( '200', 'f' );
1956 $callnumber = $record->subfield( '100', 'a' );
1959 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1960 # and we don't want to get only 1 result for each of them !!!
1961 $result{ $callnumber . $biblionumber } = $record;
1964 # sort the hash and return the same structure as GetRecords (Zebra querying)
1967 if ( $ordering eq 'call_number_dsc' ) { # sort by title desc
1968 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
1969 $result_hash->{'RECORDS'}[ $numbers++ ] =
1970 $result{$key}->as_usmarc();
1973 else { # sort by title ASC
1974 foreach my $key ( sort { $a cmp $b } ( keys %result ) ) {
1975 $result_hash->{'RECORDS'}[ $numbers++ ] =
1976 $result{$key}->as_usmarc();
1979 my $finalresult = ();
1980 $result_hash->{'hits'} = $numbers;
1981 $finalresult->{'biblioserver'} = $result_hash;
1982 return $finalresult;
1984 elsif ( $ordering =~ /pubdate/ ) { #pub year
1986 foreach ( split /;/, $biblionumbers ) {
1987 my ( $biblionumber, $title ) = split /,/, $_;
1988 my $record = GetMarcBiblio($biblionumber);
1989 my ( $publicationyear_tag, $publicationyear_subfield ) =
1990 GetMarcFromKohaField( 'biblioitems.publicationyear', '' );
1991 my $publicationyear =
1992 $record->subfield( $publicationyear_tag,
1993 $publicationyear_subfield );
1995 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1996 # and we don't want to get only 1 result for each of them !!!
1997 $result{ $publicationyear . $biblionumber } = $record;
2000 # sort the hash and return the same structure as GetRecords (Zebra querying)
2003 if ( $ordering eq 'pubdate_dsc' ) { # sort by pubyear desc
2004 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2005 $result_hash->{'RECORDS'}[ $numbers++ ] =
2006 $result{$key}->as_usmarc();
2009 else { # sort by pub year ASC
2010 foreach my $key ( sort ( keys %result ) ) {
2011 $result_hash->{'RECORDS'}[ $numbers++ ] =
2012 $result{$key}->as_usmarc();
2015 my $finalresult = ();
2016 $result_hash->{'hits'} = $numbers;
2017 $finalresult->{'biblioserver'} = $result_hash;
2018 return $finalresult;
2024 elsif ( $ordering =~ /title/ ) {
2026 # the title is in the biblionumbers string, so we just need to build a hash, sort it and return
2028 foreach ( split /;/, $biblionumbers ) {
2029 my ( $biblionumber, $title ) = split /,/, $_;
2031 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
2032 # and we don't want to get only 1 result for each of them !!!
2033 # hint & speed improvement : we can order without reading the record
2034 # so order, and read records only for the requested page !
2035 $result{ $title . $biblionumber } = $biblionumber;
2038 # sort the hash and return the same structure as GetRecords (Zebra querying)
2041 if ( $ordering eq 'title_az' ) { # sort by title desc
2042 foreach my $key ( sort ( keys %result ) ) {
2043 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2046 else { # sort by title ASC
2047 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2048 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2052 # limit the $results_per_page to result size if it's more
2053 $results_per_page = $numbers - 1 if $numbers < $results_per_page;
2055 # for the requested page, replace biblionumber by the complete record
2056 # speed improvement : avoid reading too much things
2058 my $counter = $offset ;
2059 $counter <= $offset + $results_per_page ;
2063 $result_hash->{'RECORDS'}[$counter] =
2064 GetMarcBiblio( $result_hash->{'RECORDS'}[$counter] )->as_usmarc;
2066 my $finalresult = ();
2067 $result_hash->{'hits'} = $numbers;
2068 $finalresult->{'biblioserver'} = $result_hash;
2069 return $finalresult;
2076 # we need 2 hashes to order by ranking : the 1st one to count the ranking, the 2nd to order by ranking
2079 foreach ( split /;/, $biblionumbers ) {
2080 my ( $biblionumber, $title ) = split /,/, $_;
2081 $title =~ /(.*)-(\d)/;
2086 # note that we + the ranking because ranking is calculated on weight of EACH term requested.
2087 # if we ask for "two towers", and "two" has weight 2 in biblio N, and "towers" has weight 4 in biblio N
2088 # biblio N has ranking = 6
2089 $count_ranking{$biblionumber} += $ranking;
2092 # build the result by "inverting" the count_ranking hash
2093 # hing : as usual, we don't order by ranking only, to avoid having only 1 result for each rank. We build an hash on concat(ranking,biblionumber) instead
2095 foreach ( keys %count_ranking ) {
2096 $result{ sprintf( "%10d", $count_ranking{$_} ) . '-' . $_ } = $_;
2099 # sort the hash and return the same structure as GetRecords (Zebra querying)
2102 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2103 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2106 # limit the $results_per_page to result size if it's more
2107 $results_per_page = $numbers - 1 if $numbers < $results_per_page;
2109 # for the requested page, replace biblionumber by the complete record
2110 # speed improvement : avoid reading too much things
2112 my $counter = $offset ;
2113 $counter <= $offset + $results_per_page ;
2117 $result_hash->{'RECORDS'}[$counter] =
2118 GetMarcBiblio( $result_hash->{'RECORDS'}[$counter] )->as_usmarc
2119 if $result_hash->{'RECORDS'}[$counter];
2121 my $finalresult = ();
2122 $result_hash->{'hits'} = $numbers;
2123 $finalresult->{'biblioserver'} = $result_hash;
2124 return $finalresult;
2130 ($countchanged,$listunchanged) = ModBiblios($listbiblios, $tagsubfield,$initvalue,$targetvalue,$test);
2132 this function changes all the values $initvalue in subfield $tag$subfield in any record in $listbiblios
2133 test parameter if set donot perform change to records in database.
2139 * $listbiblios is an array ref to marcrecords to be changed
2140 * $tagsubfield is the reference of the subfield to change.
2141 * $initvalue is the value to search the record for
2142 * $targetvalue is the value to set the subfield to
2143 * $test is to be set only not to perform changes in database.
2145 =item C<Output arg:>
2146 * $countchanged counts all the changes performed.
2147 * $listunchanged contains the list of all the biblionumbers of records unchanged.
2149 =item C<usage in the script:>
2153 my ($countchanged, $listunchanged) = EditBiblios($results->{RECORD}, $tagsubfield,$initvalue,$targetvalue);;
2154 #If one wants to display unchanged records, you should get biblios foreach @$listunchanged
2155 $template->param(countchanged => $countchanged, loopunchanged=>$listunchanged);
2160 my ( $listbiblios, $tagsubfield, $initvalue, $targetvalue, $test ) = @_;
2163 my ( $tag, $subfield ) = ( $1, $2 )
2164 if ( $tagsubfield =~ /^(\d{1,3})([a-z0-9A-Z@])?$/ );
2165 if ( ( length($tag) < 3 ) && $subfield =~ /0-9/ ) {
2166 $tag = $tag . $subfield;
2169 my ( $bntag, $bnsubf ) = GetMarcFromKohaField('biblio.biblionumber','');
2170 my ( $itemtag, $itemsubf ) = GetMarcFromKohaField('items.itemnumber','');
2171 if ($tag eq $itemtag) {
2172 # do not allow the embedded item tag to be
2174 warn "Attempting to edit item tag via C4::Search::ModBiblios -- not allowed";
2177 foreach my $usmarc (@$listbiblios) {
2179 $record = eval { MARC::Record->new_from_usmarc($usmarc) };
2183 # usmarc is not a valid usmarc May be a biblionumber
2184 # FIXME - sorry, please let's figure out whether
2185 # this function is to be passed a list of
2186 # record numbers or a list of MARC::Record
2187 # objects. The former is probably better
2188 # because the MARC records supplied by Zebra
2189 # may be not current.
2190 $record = GetMarcBiblio($usmarc);
2191 $biblionumber = $usmarc;
2194 if ( $bntag >= 010 ) {
2195 $biblionumber = $record->subfield( $bntag, $bnsubf );
2198 $biblionumber = $record->field($bntag)->data;
2202 #GetBiblionumber is to be written.
2203 #Could be replaced by TransformMarcToKoha (But Would be longer)
2204 if ( $record->field($tag) ) {
2206 foreach my $field ( $record->field($tag) ) {
2209 $field->delete_subfield(
2210 'code' => $subfield,
2211 'match' => qr($initvalue)
2217 $field->update( $subfield, $targetvalue )
2222 if ( $tag >= 010 ) {
2223 if ( $field->delete_field($field) ) {
2229 $field->data = $targetvalue
2230 if ( $field->data =~ qr($initvalue) );
2235 # warn $record->as_formatted;
2237 ModBiblio( $record, $biblionumber,
2238 GetFrameworkCode($biblionumber) )
2242 push @unmatched, $biblionumber;
2246 push @unmatched, $biblionumber;
2249 return ( $countmatched, \@unmatched );
2252 END { } # module clean-up code here (global destructor)
2259 Koha Developement team <info@koha.org>