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
21 use C4::Biblio; # GetMarcFromKohaField
22 use C4::Koha; # getFacets
24 use C4::Search::PazPar2;
26 use C4::Dates qw(format_date);
29 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $DEBUG);
31 # set the version for version checking
34 $DEBUG = ($ENV{DEBUG}) ? 1 : 0;
39 C4::Search - Functions for searching the Koha catalog.
43 See opac/opac-search.pl or catalogue/search.pl for example of usage
47 This module provides searching functions for Koha's bibliographic databases
65 # make all your functions, whether exported or not;
67 =head2 findseealso($dbh,$fields);
69 C<$dbh> is a link to the DB handler.
72 my $dbh =C4::Context->dbh;
74 C<$fields> is a reference to the fields array
76 This function modifies the @$fields array and adds related fields to search on.
78 FIXME: this function is probably deprecated in Koha 3
83 my ( $dbh, $fields ) = @_;
84 my $tagslib = GetMarcStructure(1);
85 for ( my $i = 0 ; $i <= $#{$fields} ; $i++ ) {
86 my ($tag) = substr( @$fields[$i], 1, 3 );
87 my ($subfield) = substr( @$fields[$i], 4, 1 );
88 @$fields[$i] .= ',' . $tagslib->{$tag}->{$subfield}->{seealso}
89 if ( $tagslib->{$tag}->{$subfield}->{seealso} );
95 ($biblionumber,$biblionumber,$title) = FindDuplicate($record);
97 This function attempts to find duplicate records using a hard-coded, fairly simplistic algorithm
103 my $dbh = C4::Context->dbh;
104 my $result = TransformMarcToKoha( $dbh, $record, '' );
109 my ( $biblionumber, $title );
111 # search duplicate on ISBN, easy and fast..
112 # ... normalize first
113 if ( $result->{isbn} ) {
114 $result->{isbn} =~ s/\(.*$//;
115 $result->{isbn} =~ s/\s+$//;
116 $query = "isbn=$result->{isbn}";
119 $result->{title} =~ s /\\//g;
120 $result->{title} =~ s /\"//g;
121 $result->{title} =~ s /\(//g;
122 $result->{title} =~ s /\)//g;
124 # FIXME: instead of removing operators, could just do
125 # quotes around the value
126 $result->{title} =~ s/(and|or|not)//g;
127 $query = "ti,ext=$result->{title}";
128 $query .= " and itemtype=$result->{itemtype}"
129 if ( $result->{itemtype} );
130 if ( $result->{author} ) {
131 $result->{author} =~ s /\\//g;
132 $result->{author} =~ s /\"//g;
133 $result->{author} =~ s /\(//g;
134 $result->{author} =~ s /\)//g;
136 # remove valid operators
137 $result->{author} =~ s/(and|or|not)//g;
138 $query .= " and au,ext=$result->{author}";
142 # FIXME: add error handling
143 my ( $error, $searchresults ) = SimpleSearch($query); # FIXME :: hardcoded !
145 foreach my $possible_duplicate_record (@$searchresults) {
147 MARC::Record->new_from_usmarc($possible_duplicate_record);
148 my $result = TransformMarcToKoha( $dbh, $marcrecord, '' );
150 # FIXME :: why 2 $biblionumber ?
152 push @results, $result->{'biblionumber'};
153 push @results, $result->{'title'};
161 ( $error, $results, $total_hits ) = SimpleSearch( $query, $offset, $max_results, [@servers] );
163 This function provides a simple search API on the bibliographic catalog
169 * $query can be a simple keyword or a complete CCL query
170 * @servers is optional. Defaults to biblioserver as found in koha-conf.xml
171 * $offset - If present, represents the number of records at the beggining to omit. Defaults to 0
172 * $max_results - if present, determines the maximum number of records to fetch. undef is All. defaults to undef.
177 * $error is a empty unless an error is detected
178 * \@results is an array of records.
179 * $total_hits is the number of hits that would have been returned with no limit
181 =item C<usage in the script:>
185 my ( $error, $marcresults, $total_hits ) = SimpleSearch($query);
187 if (defined $error) {
188 $template->param(query_error => $error);
189 warn "error: ".$error;
190 output_html_with_http_headers $input, $cookie, $template->output;
194 my $hits = scalar @$marcresults;
197 for my $i (0..$hits) {
199 my $marcrecord = MARC::File::USMARC::decode($marcresults->[$i]);
200 my $biblio = TransformMarcToKoha(C4::Context->dbh,$marcrecord,'');
202 #build the hash for the template.
203 $resultsloop{highlight} = ($i % 2)?(1):(0);
204 $resultsloop{title} = $biblio->{'title'};
205 $resultsloop{subtitle} = $biblio->{'subtitle'};
206 $resultsloop{biblionumber} = $biblio->{'biblionumber'};
207 $resultsloop{author} = $biblio->{'author'};
208 $resultsloop{publishercode} = $biblio->{'publishercode'};
209 $resultsloop{publicationyear} = $biblio->{'publicationyear'};
211 push @results, \%resultsloop;
214 $template->param(result=>\@results);
219 my ( $query, $offset, $max_results, $servers ) = @_;
221 if ( C4::Context->preference('NoZebra') ) {
222 my $result = NZorder( NZanalyse($query) )->{'biblioserver'};
225 && $result->{hits} > 0 ? $result->{'RECORDS'} : [] );
226 return ( undef, $search_result, scalar($search_result) );
229 # FIXME hardcoded value. See catalog/search.pl & opac-search.pl too.
230 my @servers = defined ( $servers ) ? @$servers : ( "biblioserver" );
236 return ( "No query entered", undef, undef ) unless $query;
238 # Initialize & Search Zebra
239 for ( my $i = 0 ; $i < @servers ; $i++ ) {
241 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
242 $zoom_queries[$i] = new ZOOM::Query::CCL2RPN( $query, $zconns[$i]);
243 $tmpresults[$i] = $zconns[$i]->search( $zoom_queries[$i] );
247 $zconns[$i]->errmsg() . " ("
248 . $zconns[$i]->errcode() . ") "
249 . $zconns[$i]->addinfo() . " "
250 . $zconns[$i]->diagset();
252 return ( $error, undef, undef ) if $zconns[$i]->errcode();
256 # caught a ZOOM::Exception
260 . $@->addinfo() . " "
263 return ( $error, undef, undef );
266 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
267 my $event = $zconns[ $i - 1 ]->last_event();
268 if ( $event == ZOOM::Event::ZEND ) {
270 my $first_record = defined( $offset ) ? $offset+1 : 1;
271 my $hits = $tmpresults[ $i - 1 ]->size();
272 $total_hits += $hits;
273 my $last_record = $hits;
274 if ( defined $max_results && $offset + $max_results < $hits ) {
275 $last_record = $offset + $max_results;
278 for my $j ( $first_record..$last_record ) {
279 my $record = $tmpresults[ $i - 1 ]->record( $j-1 )->raw(); # 0 indexed
280 push @results, $record;
285 foreach my $result (@tmpresults) {
288 foreach my $zoom_query (@zoom_queries) {
289 $zoom_query->destroy();
292 return ( undef, \@results, $total_hits );
298 ( undef, $results_hashref, \@facets_loop ) = getRecords (
300 $koha_query, $simple_query, $sort_by_ref, $servers_ref,
301 $results_per_page, $offset, $expanded_facet, $branches,
305 The all singing, all dancing, multi-server, asynchronous, scanning,
306 searching, record nabbing, facet-building
308 See verbse embedded documentation.
314 $koha_query, $simple_query, $sort_by_ref, $servers_ref,
315 $results_per_page, $offset, $expanded_facet, $branches,
319 my @servers = @$servers_ref;
320 my @sort_by = @$sort_by_ref;
322 # Initialize variables for the ZOOM connection and results object
326 my $results_hashref = ();
328 # Initialize variables for the faceted results objects
329 my $facets_counter = ();
330 my $facets_info = ();
331 my $facets = getFacets();
334 ; # stores the ref to array of hashes for template facets loop
336 ### LOOP THROUGH THE SERVERS
337 for ( my $i = 0 ; $i < @servers ; $i++ ) {
338 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
340 # perform the search, create the results objects
341 # if this is a local search, use the $koha-query, if it's a federated one, use the federated-query
342 my $query_to_use = ($servers[$i] =~ /biblioserver/) ? $koha_query : $simple_query;
344 #$query_to_use = $simple_query if $scan;
345 warn $simple_query if ( $scan and $DEBUG );
347 # Check if we've got a query_type defined, if so, use it
351 if ( $query_type =~ /^ccl/ ) {
353 s/\:/\=/g; # change : to = last minute (FIXME)
356 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
359 elsif ( $query_type =~ /^cql/ ) {
362 new ZOOM::Query::CQL( $query_to_use, $zconns[$i] ) );
364 elsif ( $query_type =~ /^pqf/ ) {
367 new ZOOM::Query::PQF( $query_to_use, $zconns[$i] ) );
374 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
380 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
386 warn "WARNING: query problem with $query_to_use " . $@;
389 # Concatenate the sort_by limits and pass them to the results object
390 # Note: sort will override rank
392 foreach my $sort (@sort_by) {
393 if ( $sort eq "author_az" ) {
394 $sort_by .= "1=1003 <i ";
396 elsif ( $sort eq "author_za" ) {
397 $sort_by .= "1=1003 >i ";
399 elsif ( $sort eq "popularity_asc" ) {
400 $sort_by .= "1=9003 <i ";
402 elsif ( $sort eq "popularity_dsc" ) {
403 $sort_by .= "1=9003 >i ";
405 elsif ( $sort eq "call_number_asc" ) {
406 $sort_by .= "1=20 <i ";
408 elsif ( $sort eq "call_number_dsc" ) {
409 $sort_by .= "1=20 >i ";
411 elsif ( $sort eq "pubdate_asc" ) {
412 $sort_by .= "1=31 <i ";
414 elsif ( $sort eq "pubdate_dsc" ) {
415 $sort_by .= "1=31 >i ";
417 elsif ( $sort eq "acqdate_asc" ) {
418 $sort_by .= "1=32 <i ";
420 elsif ( $sort eq "acqdate_dsc" ) {
421 $sort_by .= "1=32 >i ";
423 elsif ( $sort eq "title_az" ) {
424 $sort_by .= "1=4 <i ";
426 elsif ( $sort eq "title_za" ) {
427 $sort_by .= "1=4 >i ";
431 if ( $results[$i]->sort( "yaz", $sort_by ) < 0 ) {
432 warn "WARNING sort $sort_by failed";
435 } # finished looping through servers
437 # The big moment: asynchronously retrieve results from all servers
438 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
439 my $ev = $zconns[ $i - 1 ]->last_event();
440 if ( $ev == ZOOM::Event::ZEND ) {
441 next unless $results[ $i - 1 ];
442 my $size = $results[ $i - 1 ]->size();
446 # loop through the results
447 $results_hash->{'hits'} = $size;
449 if ( $offset + $results_per_page <= $size ) {
450 $times = $offset + $results_per_page;
455 for ( my $j = $offset ; $j < $times ; $j++ ) {
460 ## Check if it's an index scan
462 my ( $term, $occ ) = $results[ $i - 1 ]->term($j);
464 # here we create a minimal MARC record and hand it off to the
465 # template just like a normal result ... perhaps not ideal, but
467 my $tmprecord = MARC::Record->new();
468 $tmprecord->encoding('UTF-8');
472 # the minimal record in author/title (depending on MARC flavour)
473 if (C4::Context->preference("marcflavour") eq "UNIMARC") {
474 $tmptitle = MARC::Field->new('200',' ',' ', a => $term, f => $occ);
475 $tmprecord->append_fields($tmptitle);
477 $tmptitle = MARC::Field->new('245',' ',' ', a => $term,);
478 $tmpauthor = MARC::Field->new('100',' ',' ', a => $occ,);
479 $tmprecord->append_fields($tmptitle);
480 $tmprecord->append_fields($tmpauthor);
482 $results_hash->{'RECORDS'}[$j] = $tmprecord->as_usmarc();
487 $record = $results[ $i - 1 ]->record($j)->raw();
489 # warn "RECORD $j:".$record;
490 $results_hash->{'RECORDS'}[$j] = $record;
492 # Fill the facets while we're looping, but only for the biblioserver
493 $facet_record = MARC::Record->new_from_usmarc($record)
494 if $servers[ $i - 1 ] =~ /biblioserver/;
496 #warn $servers[$i-1]."\n".$record; #.$facet_record->title();
498 for ( my $k = 0 ; $k <= @$facets ; $k++ ) {
500 if ( $facets->[$k] ) {
502 for my $tag ( @{ $facets->[$k]->{'tags'} } )
505 $facet_record->field($tag);
507 for my $field (@fields) {
508 my @subfields = $field->subfields();
509 for my $subfield (@subfields) {
510 my ( $code, $data ) = @$subfield;
512 $facets->[$k]->{'subfield'} )
514 $facets_counter->{ $facets->[$k]
520 $facets_info->{ $facets->[$k]
521 ->{'link_value'} }->{'label_value'} =
522 $facets->[$k]->{'label_value'};
523 $facets_info->{ $facets->[$k]
524 ->{'link_value'} }->{'expanded'} =
525 $facets->[$k]->{'expanded'};
531 $results_hashref->{ $servers[ $i - 1 ] } = $results_hash;
534 # warn "connection ", $i-1, ": $size hits";
535 # warn $results[$i-1]->record(0)->render() if $size > 0;
538 if ( $servers[ $i - 1 ] =~ /biblioserver/ ) {
540 sort { $facets_counter->{$b} <=> $facets_counter->{$a} }
541 keys %$facets_counter )
544 my $number_of_facets;
545 my @this_facets_array;
548 $facets_counter->{$link_value}
549 ->{$b} <=> $facets_counter->{$link_value}->{$a}
550 } keys %{ $facets_counter->{$link_value} }
554 if ( ( $number_of_facets < 6 )
555 || ( $expanded_facet eq $link_value )
556 || ( $facets_info->{$link_value}->{'expanded'} ) )
559 # Sanitize the link value ), ( will cause errors with CCL,
560 my $facet_link_value = $one_facet;
561 $facet_link_value =~ s/(\(|\))/ /g;
563 # fix the length that will display in the label,
564 my $facet_label_value = $one_facet;
566 substr( $one_facet, 0, 20 ) . "..."
567 unless length($facet_label_value) <= 20;
569 # if it's a branch, label by the name, not the code,
570 if ( $link_value =~ /branch/ ) {
572 $branches->{$one_facet}->{'branchname'};
575 # but we're down with the whole label being in the link's title.
576 my $facet_title_value = $one_facet;
578 push @this_facets_array,
582 $facets_counter->{$link_value}
584 facet_label_value => $facet_label_value,
585 facet_title_value => $facet_title_value,
586 facet_link_value => $facet_link_value,
587 type_link_value => $link_value,
593 # handle expanded option
594 unless ( $facets_info->{$link_value}->{'expanded'} ) {
596 if ( ( $number_of_facets > 6 )
597 && ( $expanded_facet ne $link_value ) );
602 type_link_value => $link_value,
603 type_id => $link_value . "_id",
604 "type_label_" . $facets_info->{$link_value}->{'label_value'} => 1,
605 facets => \@this_facets_array,
606 expandable => $expandable,
607 expand => $link_value,
609 ) unless ( ($facets_info->{$link_value}->{'label_value'} =~ /Libraries/) and (C4::Context->preference('singleBranchMode')) );
614 return ( undef, $results_hashref, \@facets_loop );
619 $koha_query, $simple_query, $sort_by_ref, $servers_ref,
620 $results_per_page, $offset, $expanded_facet, $branches,
624 my $paz = C4::Search::PazPar2->new(C4::Context->config('pazpar2url'));
626 $paz->search($simple_query);
630 my $results_hashref = {};
631 my $stats = XMLin($paz->stat);
632 my $results = XMLin($paz->show($offset, $results_per_page, 'work-title:1'), forcearray => 1);
634 # for a grouped search result, the number of hits
635 # is the number of groups returned; 'bib_hits' will have
636 # the total number of bibs.
637 $results_hashref->{'biblioserver'}->{'hits'} = $results->{'merged'}->[0];
638 $results_hashref->{'biblioserver'}->{'bib_hits'} = $stats->{'hits'};
640 HIT: foreach my $hit (@{ $results->{'hit'} }) {
641 my $recid = $hit->{recid}->[0];
643 my $work_title = $hit->{'md-work-title'}->[0];
645 if (exists $hit->{'md-work-author'}) {
646 $work_author = $hit->{'md-work-author'}->[0];
648 my $group_label = (defined $work_author) ? "$work_title / $work_author" : $work_title;
650 my $result_group = {};
651 $result_group->{'group_label'} = $group_label;
652 $result_group->{'group_merge_key'} = $recid;
655 if (exists $hit->{count}) {
656 $count = $hit->{count}->[0];
658 $result_group->{'group_count'} = $count;
660 for (my $i = 0; $i < $count; $i++) {
661 # FIXME -- may need to worry about diacritics here
662 my $rec = $paz->record($recid, $i);
663 push @{ $result_group->{'RECORDS'} }, $rec;
666 push @{ $results_hashref->{'biblioserver'}->{'GROUPS'} }, $result_group;
669 # pass through facets
670 my $termlist_xml = $paz->termlist('author,subject');
671 my $terms = XMLin($termlist_xml, forcearray => 1);
672 my @facets_loop = ();
673 #die Dumper($results);
674 # foreach my $list (sort keys %{ $terms->{'list'} }) {
676 # foreach my $facet (sort @{ $terms->{'list'}->{$list}->{'term'} } ) {
678 # facet_label_value => $facet->{'name'}->[0],
681 # push @facets_loop, ( {
682 # type_label => $list,
683 # facets => \@facets,
687 return ( undef, $results_hashref, \@facets_loop );
691 sub _remove_stopwords {
692 my ( $operand, $index ) = @_;
693 my @stopwords_removed;
695 # phrase and exact-qualified indexes shouldn't have stopwords removed
696 if ( $index !~ m/phr|ext/ ) {
698 # remove stopwords from operand : parse all stopwords & remove them (case insensitive)
699 # we use IsAlpha unicode definition, to deal correctly with diacritics.
700 # otherwise, a French word like "leçon" woudl be split into "le" "çon", "le"
701 # is a stopword, we'd get "çon" and wouldn't find anything...
702 foreach ( keys %{ C4::Context->stopwords } ) {
703 next if ( $_ =~ /(and|or|not)/ ); # don't remove operators
705 /(\P{IsAlpha}$_\P{IsAlpha}|^$_\P{IsAlpha}|\P{IsAlpha}$_$|^$_$)/ )
707 $operand =~ s/\P{IsAlpha}$_\P{IsAlpha}/ /gi;
708 $operand =~ s/^$_\P{IsAlpha}/ /gi;
709 $operand =~ s/\P{IsAlpha}$_$/ /gi;
710 $operand =~ s/$1//gi;
711 push @stopwords_removed, $_;
715 return ( $operand, \@stopwords_removed );
719 sub _detect_truncation {
720 my ( $operand, $index ) = @_;
721 my ( @nontruncated, @righttruncated, @lefttruncated, @rightlefttruncated,
724 my @wordlist = split( /\s/, $operand );
725 foreach my $word (@wordlist) {
726 if ( $word =~ s/^\*([^\*]+)\*$/$1/ ) {
727 push @rightlefttruncated, $word;
729 elsif ( $word =~ s/^\*([^\*]+)$/$1/ ) {
730 push @lefttruncated, $word;
732 elsif ( $word =~ s/^([^\*]+)\*$/$1/ ) {
733 push @righttruncated, $word;
735 elsif ( index( $word, "*" ) < 0 ) {
736 push @nontruncated, $word;
739 push @regexpr, $word;
743 \@nontruncated, \@righttruncated, \@lefttruncated,
744 \@rightlefttruncated, \@regexpr
749 sub _build_stemmed_operand {
753 # If operand contains a digit, it is almost certainly an identifier, and should
754 # not be stemmed. This is particularly relevant for ISBNs and ISSNs, which
755 # can contain the letter "X" - for example, _build_stemmend_operand would reduce
756 # "014100018X" to "x ", which for a MARC21 database would bring up irrelevant
757 # results (e.g., "23 x 29 cm." from the 300$c). Bug 2098.
758 return $operand if $operand =~ /\d/;
760 # FIXME: the locale should be set based on the user's language and/or search choice
761 my $stemmer = Lingua::Stem->new( -locale => 'EN-US' );
763 # FIXME: these should be stored in the db so the librarian can modify the behavior
764 $stemmer->add_exceptions(
771 my @words = split( / /, $operand );
772 my $stems = $stemmer->stem(@words);
773 for my $stem (@$stems) {
774 $stemmed_operand .= "$stem";
775 $stemmed_operand .= "?"
776 unless ( $stem =~ /(and$|or$|not$)/ ) || ( length($stem) < 3 );
777 $stemmed_operand .= " ";
779 warn "STEMMED OPERAND: $stemmed_operand" if $DEBUG;
780 return $stemmed_operand;
784 sub _build_weighted_query {
786 # FIELD WEIGHTING - This is largely experimental stuff. What I'm committing works
787 # pretty well but could work much better if we had a smarter query parser
788 my ( $operand, $stemmed_operand, $index ) = @_;
789 my $stemming = C4::Context->preference("QueryStemming") || 0;
790 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
791 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
793 my $weighted_query .= "(rk=("; # Specifies that we're applying rank
795 # Keyword, or, no index specified
796 if ( ( $index eq 'kw' ) || ( !$index ) ) {
798 "Title-cover,ext,r1=\"$operand\""; # exact title-cover
799 $weighted_query .= " or ti,ext,r2=\"$operand\""; # exact title
800 $weighted_query .= " or ti,phr,r3=\"$operand\""; # phrase title
801 #$weighted_query .= " or any,ext,r4=$operand"; # exact any
802 #$weighted_query .=" or kw,wrdl,r5=\"$operand\""; # word list any
803 $weighted_query .= " or wrdl,fuzzy,r8=\"$operand\""
804 if $fuzzy_enabled; # add fuzzy, word list
805 $weighted_query .= " or wrdl,right-Truncation,r9=\"$stemmed_operand\""
806 if ( $stemming and $stemmed_operand )
807 ; # add stemming, right truncation
808 $weighted_query .= " or wrdl,r9=\"$operand\"";
810 # embedded sorting: 0 a-z; 1 z-a
811 # $weighted_query .= ") or (sort1,aut=1";
814 # Barcode searches should skip this process
815 elsif ( $index eq 'bc' ) {
816 $weighted_query .= "bc=\"$operand\"";
819 # Authority-number searches should skip this process
820 elsif ( $index eq 'an' ) {
821 $weighted_query .= "an=\"$operand\"";
824 # If the index already has more than one qualifier, wrap the operand
825 # in quotes and pass it back (assumption is that the user knows what they
826 # are doing and won't appreciate us mucking up their query
827 elsif ( $index =~ ',' ) {
828 $weighted_query .= " $index=\"$operand\"";
831 #TODO: build better cases based on specific search indexes
833 $weighted_query .= " $index,ext,r1=\"$operand\""; # exact index
834 #$weighted_query .= " or (title-sort-az=0 or $index,startswithnt,st-word,r3=$operand #)";
835 $weighted_query .= " or $index,phr,r3=\"$operand\""; # phrase index
837 " or $index,rt,wrdl,r3=\"$operand\""; # word list index
840 $weighted_query .= "))"; # close rank specification
841 return $weighted_query;
847 $simple_query, $query_cgi,
849 $limit_cgi, $limit_desc,
850 $stopwords_removed, $query_type ) = getRecords ( $operators, $operands, $indexes, $limits, $sort_by, $scan);
852 Build queries and limits in CCL, CGI, Human,
853 handle truncation, stemming, field weighting, stopwords, fuzziness, etc.
855 See verbose embedded documentation.
861 my ( $operators, $operands, $indexes, $limits, $sort_by, $scan ) = @_;
863 warn "---------\nEnter buildQuery\n---------" if $DEBUG;
866 my @operators = @$operators if $operators;
867 my @indexes = @$indexes if $indexes;
868 my @operands = @$operands if $operands;
869 my @limits = @$limits if $limits;
870 my @sort_by = @$sort_by if $sort_by;
872 my $stemming = C4::Context->preference("QueryStemming") || 0;
873 my $auto_truncation = C4::Context->preference("QueryAutoTruncate") || 0;
874 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
875 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
876 my $remove_stopwords = C4::Context->preference("QueryRemoveStopwords") || 0;
878 # no stemming/weight/fuzzy in NoZebra
879 if ( C4::Context->preference("NoZebra") ) {
885 my $query = $operands[0];
886 my $simple_query = $operands[0];
888 # initialize the variables we're passing back
897 my $stopwords_removed; # flag to determine if stopwords have been removed
899 # for handling ccl, cql, pqf queries in diagnostic mode, skip the rest of the steps
901 if ( $query =~ /^ccl=/ ) {
902 return ( undef, $', $', $', $', '', '', '', '', 'ccl' );
904 if ( $query =~ /^cql=/ ) {
905 return ( undef, $', $', $', $', '', '', '', '', 'cql' );
907 if ( $query =~ /^pqf=/ ) {
908 return ( undef, $', $', $', $', '', '', '', '', 'pqf' );
911 # pass nested queries directly
912 # FIXME: need better handling of some of these variables in this case
913 if ( $query =~ /(\(|\))/ ) {
915 undef, $query, $simple_query, $query_cgi,
916 $query, $limit, $limit_cgi, $limit_desc,
917 $stopwords_removed, 'ccl'
921 # Form-based queries are non-nested and fixed depth, so we can easily modify the incoming
922 # query operands and indexes and add stemming, truncation, field weighting, etc.
923 # Once we do so, we'll end up with a value in $query, just like if we had an
924 # incoming $query from the user
927 ; # clear it out so we can populate properly with field-weighted, stemmed, etc. query
929 ; # a flag used to keep track if there was a previous query
930 # if there was, we can apply the current operator
932 for ( my $i = 0 ; $i <= @operands ; $i++ ) {
934 # COMBINE OPERANDS, INDEXES AND OPERATORS
935 if ( $operands[$i] ) {
937 # A flag to determine whether or not to add the index to the query
940 # If the user is sophisticated enough to specify an index, turn off field weighting, stemming, and stopword handling
941 if ( $operands[$i] =~ /(:|=)/ || $scan ) {
944 $remove_stopwords = 0;
946 my $operand = $operands[$i];
947 my $index = $indexes[$i];
949 # Add index-specific attributes
950 # Date of Publication
951 if ( $index eq 'yr' ) {
952 $index .= ",st-numeric";
954 $stemming = $auto_truncation = $weight_fields = $fuzzy_enabled = $remove_stopwords = 0;
957 # Date of Acquisition
958 elsif ( $index eq 'acqdate' ) {
959 $index .= ",st-date-normalized";
961 $stemming = $auto_truncation = $weight_fields = $fuzzy_enabled = $remove_stopwords = 0;
963 # ISBN,ISSN,Standard Number, don't need special treatment
964 elsif ( $index eq 'nb' || $index eq 'ns' ) {
967 $stemming, $auto_truncation,
968 $weight_fields, $fuzzy_enabled,
970 ) = ( 0, 0, 0, 0, 0 );
973 # Set default structure attribute (word list)
975 unless ( $indexes_set || !$index || $index =~ /(st-|phr|ext|wrdl)/ ) {
976 $struct_attr = ",wrdl";
979 # Some helpful index variants
980 my $index_plus = $index . $struct_attr . ":" if $index;
981 my $index_plus_comma = $index . $struct_attr . "," if $index;
984 if ($remove_stopwords) {
985 ( $operand, $stopwords_removed ) =
986 _remove_stopwords( $operand, $index );
987 warn "OPERAND w/out STOPWORDS: >$operand<" if $DEBUG;
988 warn "REMOVED STOPWORDS: @$stopwords_removed"
989 if ( $stopwords_removed && $DEBUG );
993 my ( $nontruncated, $righttruncated, $lefttruncated,
994 $rightlefttruncated, $regexpr );
995 my $truncated_operand;
997 $nontruncated, $righttruncated, $lefttruncated,
998 $rightlefttruncated, $regexpr
999 ) = _detect_truncation( $operand, $index );
1001 "TRUNCATION: NON:>@$nontruncated< RIGHT:>@$righttruncated< LEFT:>@$lefttruncated< RIGHTLEFT:>@$rightlefttruncated< REGEX:>@$regexpr<"
1006 scalar(@$righttruncated) + scalar(@$lefttruncated) +
1007 scalar(@$rightlefttruncated) > 0 )
1010 # Don't field weight or add the index to the query, we do it here
1012 undef $weight_fields;
1013 my $previous_truncation_operand;
1014 if ( scalar(@$nontruncated) > 0 ) {
1015 $truncated_operand .= "$index_plus @$nontruncated ";
1016 $previous_truncation_operand = 1;
1018 if ( scalar(@$righttruncated) > 0 ) {
1019 $truncated_operand .= "and "
1020 if $previous_truncation_operand;
1021 $truncated_operand .=
1022 "$index_plus_comma" . "rtrn:@$righttruncated ";
1023 $previous_truncation_operand = 1;
1025 if ( scalar(@$lefttruncated) > 0 ) {
1026 $truncated_operand .= "and "
1027 if $previous_truncation_operand;
1028 $truncated_operand .=
1029 "$index_plus_comma" . "ltrn:@$lefttruncated ";
1030 $previous_truncation_operand = 1;
1032 if ( scalar(@$rightlefttruncated) > 0 ) {
1033 $truncated_operand .= "and "
1034 if $previous_truncation_operand;
1035 $truncated_operand .=
1036 "$index_plus_comma" . "rltrn:@$rightlefttruncated ";
1037 $previous_truncation_operand = 1;
1040 $operand = $truncated_operand if $truncated_operand;
1041 warn "TRUNCATED OPERAND: >$truncated_operand<" if $DEBUG;
1044 my $stemmed_operand;
1045 $stemmed_operand = _build_stemmed_operand($operand)
1047 warn "STEMMED OPERAND: >$stemmed_operand<" if $DEBUG;
1049 # Handle Field Weighting
1050 my $weighted_operand;
1052 _build_weighted_query( $operand, $stemmed_operand, $index )
1054 warn "FIELD WEIGHTED OPERAND: >$weighted_operand<" if $DEBUG;
1055 $operand = $weighted_operand if $weight_fields;
1056 $indexes_set = 1 if $weight_fields;
1058 # If there's a previous operand, we need to add an operator
1059 if ($previous_operand) {
1061 # User-specified operator
1062 if ( $operators[ $i - 1 ] ) {
1063 $query .= " $operators[$i-1] ";
1064 $query .= " $index_plus " unless $indexes_set;
1065 $query .= " $operand";
1066 $query_cgi .= "&op=$operators[$i-1]";
1067 $query_cgi .= "&idx=$index" if $index;
1068 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1070 " $operators[$i-1] $index_plus $operands[$i]";
1073 # Default operator is and
1076 $query .= "$index_plus " unless $indexes_set;
1077 $query .= "$operand";
1078 $query_cgi .= "&op=and&idx=$index" if $index;
1079 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1080 $query_desc .= " and $index_plus $operands[$i]";
1084 # There isn't a pervious operand, don't need an operator
1087 # Field-weighted queries already have indexes set
1088 $query .= " $index_plus " unless $indexes_set;
1090 $query_desc .= " $index_plus $operands[$i]";
1091 $query_cgi .= "&idx=$index" if $index;
1092 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1093 $previous_operand = 1;
1098 warn "QUERY BEFORE LIMITS: >$query<" if $DEBUG;
1101 my $group_OR_limits;
1102 my $availability_limit;
1103 foreach my $this_limit (@limits) {
1104 if ( $this_limit =~ /available/ ) {
1106 # 'available' is defined as (items.onloan is NULL) and (items.itemlost = 0)
1108 # all records not indexed in the onloan register (zebra) and all records with a value of lost equal to 0
1109 $availability_limit .=
1110 "( ( allrecords,AlwaysMatches='' not onloan,AlwaysMatches='') and (lost,st-numeric=0) )"; #or ( allrecords,AlwaysMatches='' not lost,AlwaysMatches='')) )";
1111 $limit_cgi .= "&limit=available";
1115 # group_OR_limits, prefixed by mc-
1116 # OR every member of the group
1117 elsif ( $this_limit =~ /mc/ ) {
1118 $group_OR_limits .= " or " if $group_OR_limits;
1119 $limit_desc .= " or " if $group_OR_limits;
1120 $group_OR_limits .= "$this_limit";
1121 $limit_cgi .= "&limit=$this_limit";
1122 $limit_desc .= " $this_limit";
1125 # Regular old limits
1127 $limit .= " and " if $limit || $query;
1128 $limit .= "$this_limit";
1129 $limit_cgi .= "&limit=$this_limit";
1130 $limit_desc .= " $this_limit";
1133 if ($group_OR_limits) {
1134 $limit .= " and " if ( $query || $limit );
1135 $limit .= "($group_OR_limits)";
1137 if ($availability_limit) {
1138 $limit .= " and " if ( $query || $limit );
1139 $limit .= "($availability_limit)";
1142 # Normalize the query and limit strings
1145 for ( $query, $query_desc, $limit, $limit_desc ) {
1146 $_ =~ s/ / /g; # remove extra spaces
1147 $_ =~ s/^ //g; # remove any beginning spaces
1148 $_ =~ s/ $//g; # remove any ending spaces
1149 $_ =~ s/==/=/g; # remove double == from query
1151 $query_cgi =~ s/^&//; # remove unnecessary & from beginning of the query cgi
1153 for ($query_cgi,$simple_query) {
1156 # append the limit to the query
1157 $query .= " " . $limit;
1161 warn "QUERY:" . $query;
1162 warn "QUERY CGI:" . $query_cgi;
1163 warn "QUERY DESC:" . $query_desc;
1164 warn "LIMIT:" . $limit;
1165 warn "LIMIT CGI:" . $limit_cgi;
1166 warn "LIMIT DESC:" . $limit_desc;
1167 warn "---------\nLeave buildQuery\n---------";
1170 undef, $query, $simple_query, $query_cgi,
1171 $query_desc, $limit, $limit_cgi, $limit_desc,
1172 $stopwords_removed, $query_type
1176 =head2 searchResults
1178 Format results in a form suitable for passing to the template
1182 # IMO this subroutine is pretty messy still -- it's responsible for
1183 # building the HTML output for the template
1185 my ( $searchdesc, $hits, $results_per_page, $offset, $scan, @marcresults ) = @_;
1186 my $dbh = C4::Context->dbh;
1190 # add search-term highlighting via <span>s on the search terms
1191 my $span_terms_hashref;
1192 for my $span_term ( split( / /, $searchdesc ) ) {
1193 $span_term =~ s/(.*=|\)|\(|\+|\.|\*)//g;
1194 $span_terms_hashref->{$span_term}++;
1197 #Build branchnames hash
1199 #get branch information.....
1202 $dbh->prepare("SELECT branchcode,branchname FROM branches")
1203 ; # FIXME : use C4::Koha::GetBranches
1205 while ( my $bdata = $bsth->fetchrow_hashref ) {
1206 $branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
1208 # FIXME - We build an authorised values hash here, using the default framework
1209 # though it is possible to have different authvals for different fws.
1211 my $shelflocations =GetKohaAuthorisedValues('items.location','');
1213 # get notforloan authorised value list (see $shelflocations FIXME)
1214 my $notforloan_authorised_value = GetAuthValCode('items.notforloan','');
1216 #Build itemtype hash
1217 #find itemtype & itemtype image
1221 "SELECT itemtype,description,imageurl,summary,notforloan FROM itemtypes"
1224 while ( my $bdata = $bsth->fetchrow_hashref ) {
1225 foreach (qw(description imageurl summary notforloan)) {
1226 $itemtypes{ $bdata->{'itemtype'} }->{$_} = $bdata->{$_};
1230 #search item field code
1233 "SELECT tagfield FROM marc_subfield_structure WHERE kohafield LIKE 'items.itemnumber'"
1236 my ($itemtag) = $sth->fetchrow;
1238 ## find column names of items related to MARC
1239 my $sth2 = $dbh->prepare("SHOW COLUMNS FROM items");
1241 my %subfieldstosearch;
1242 while ( ( my $column ) = $sth2->fetchrow ) {
1243 my ( $tagfield, $tagsubfield ) =
1244 &GetMarcFromKohaField( "items." . $column, "" );
1245 $subfieldstosearch{$column} = $tagsubfield;
1248 # handle which records to actually retrieve
1250 if ( $hits && $offset + $results_per_page <= $hits ) {
1251 $times = $offset + $results_per_page;
1254 $times = $hits; # FIXME: if $hits is undefined, why do we want to equal it?
1257 # loop through all of the records we've retrieved
1258 for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
1259 my $marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
1260 my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
1261 $oldbiblio->{subtitle} = C4::Biblio::get_koha_field_from_marc('bibliosubtitle', 'subtitle', $marcrecord, '');
1262 $oldbiblio->{result_number} = $i + 1;
1264 # add imageurl to itemtype if there is one
1265 $oldbiblio->{imageurl} = getitemtypeimagelocation( 'opac', $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
1267 my $biblio_authorised_value_images = C4::Items::get_authorised_value_images( C4::Biblio::get_biblio_authorised_values( $oldbiblio->{biblionumber} ) );
1268 $oldbiblio->{authorised_value_images} = $biblio_authorised_value_images;
1269 my $aisbn = $oldbiblio->{'isbn'};
1270 $aisbn =~ /(\d*[X]*)/;
1271 $oldbiblio->{amazonisbn} = $1;
1272 $oldbiblio->{description} = $itemtypes{ $oldbiblio->{itemtype} }->{description};
1273 # Build summary if there is one (the summary is defined in the itemtypes table)
1274 # FIXME: is this used anywhere, I think it can be commented out? -- JF
1275 if ( $itemtypes{ $oldbiblio->{itemtype} }->{summary} ) {
1276 my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
1277 my @fields = $marcrecord->fields();
1278 foreach my $field (@fields) {
1279 my $tag = $field->tag();
1280 my $tagvalue = $field->as_string();
1282 s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
1283 unless ( $tag < 10 ) {
1284 my @subf = $field->subfields;
1285 for my $i ( 0 .. $#subf ) {
1286 my $subfieldcode = $subf[$i][0];
1287 my $subfieldvalue = $subf[$i][1];
1288 my $tagsubf = $tag . $subfieldcode;
1290 s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
1295 $summary =~ s/\[(.*?)]//g;
1296 $summary =~ s/\n/<br\/>/g;
1297 $oldbiblio->{summary} = $summary;
1300 # save an author with no <span> tag, for the <a href=search.pl?q=<!--tmpl_var name="author"-->> link
1301 $oldbiblio->{'author_nospan'} = $oldbiblio->{'author'};
1302 $oldbiblio->{'title_nospan'} = $oldbiblio->{'title'};
1303 # Add search-term highlighting to the whole record where they match using <span>s
1304 if (C4::Context->preference("OpacHighlightedWords")){
1305 my $searchhighlightblob;
1306 for my $highlight_field ( $marcrecord->fields ) {
1308 # FIXME: need to skip title, subtitle, author, etc., as they are handled below
1309 next if $highlight_field->tag() =~ /(^00)/; # skip fixed fields
1310 for my $subfield ($highlight_field->subfields()) {
1312 next if $subfield->[0] eq '9';
1313 my $field = $subfield->[1];
1314 for my $term ( keys %$span_terms_hashref ) {
1315 if ( ( $field =~ /$term/i ) && (( length($term) > 3 ) || ($field =~ / $term /i)) ) {
1316 $field =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1320 $searchhighlightblob .= $field . " ... " if $match;
1324 $searchhighlightblob = ' ... '.$searchhighlightblob if $searchhighlightblob;
1325 $oldbiblio->{'searchhighlightblob'} = $searchhighlightblob;
1328 # Add search-term highlighting to the title, subtitle, etc. fields
1329 for my $term ( keys %$span_terms_hashref ) {
1330 my $old_term = $term;
1331 if ( length($term) > 3 ) {
1332 $term =~ s/(.*=|\)|\(|\+|\.|\?|\[|\]|\\|\*)//g;
1333 foreach(qw(title subtitle author publishercode place pages notes size)) {
1334 $oldbiblio->{$_} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1339 ($i % 2) and $oldbiblio->{'toggle'} = 1;
1341 # Pull out the items fields
1342 my @fields = $marcrecord->field($itemtag);
1344 # Setting item statuses for display
1345 my @available_items_loop;
1346 my @onloan_items_loop;
1347 my @other_items_loop;
1349 my $available_items;
1353 my $ordered_count = 0;
1354 my $available_count = 0;
1355 my $onloan_count = 0;
1356 my $longoverdue_count = 0;
1357 my $other_count = 0;
1358 my $wthdrawn_count = 0;
1359 my $itemlost_count = 0;
1360 my $itembinding_count = 0;
1361 my $itemdamaged_count = 0;
1362 my $item_in_transit_count = 0;
1363 my $can_place_holds = 0;
1364 my $items_count = scalar(@fields);
1367 ( C4::Context->preference('maxItemsinSearchResults') )
1368 ? C4::Context->preference('maxItemsinSearchResults') - 1
1371 # loop through every item
1372 foreach my $field (@fields) {
1376 # populate the items hash
1377 foreach my $code ( keys %subfieldstosearch ) {
1378 $item->{$code} = $field->subfield( $subfieldstosearch{$code} );
1380 my $hbranch = C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch' ? 'homebranch' : 'holdingbranch';
1381 my $otherbranch = C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch' ? 'holdingbranch' : 'homebranch';
1382 # set item's branch name, use HomeOrHoldingBranch syspref first, fall back to the other one
1383 if ($item->{$hbranch}) {
1384 $item->{'branchname'} = $branches{$item->{$hbranch}};
1386 elsif ($item->{$otherbranch}) { # Last resort
1387 $item->{'branchname'} = $branches{$item->{$otherbranch}};
1390 my $prefix = $item->{$hbranch} . '--' . $item->{location} . $item->{itype} . $item->{itemcallnumber};
1391 # For each grouping of items (onloan, available, unavailable), we build a key to store relevant info about that item
1392 if ( $item->{onloan} ) {
1394 my $key = $prefix . $item->{due_date};
1395 $onloan_items->{$key}->{due_date} = format_date($item->{onloan});
1396 $onloan_items->{$key}->{count}++ if $item->{homebranch};
1397 $onloan_items->{$key}->{branchname} = $item->{branchname};
1398 $onloan_items->{$key}->{location} = $shelflocations->{ $item->{location} };
1399 $onloan_items->{$key}->{itemcallnumber} = $item->{itemcallnumber};
1400 $onloan_items->{$key}->{imageurl} = getitemtypeimagelocation( 'opac', $itemtypes{ $item->{itype} }->{imageurl} );
1401 # if something's checked out and lost, mark it as 'long overdue'
1402 if ( $item->{itemlost} ) {
1403 $onloan_items->{$prefix}->{longoverdue}++;
1404 $longoverdue_count++;
1405 } else { # can place holds as long as item isn't lost
1406 $can_place_holds = 1;
1410 # items not on loan, but still unavailable ( lost, withdrawn, damaged )
1414 if ( $item->{notforloan} == -1 ) {
1418 # is item in transit?
1419 my $transfertwhen = '';
1420 my ($transfertfrom, $transfertto);
1422 unless ($item->{wthdrawn}
1423 || $item->{itemlost}
1425 || $item->{notforloan}
1426 || $items_count > 20) {
1428 # A couple heuristics to limit how many times
1429 # we query the database for item transfer information, sacrificing
1430 # accuracy in some cases for speed;
1432 # 1. don't query if item has one of the other statuses
1433 # 2. don't check transit status if the bib has
1434 # more than 20 items
1436 # FIXME: to avoid having the query the database like this, and to make
1437 # the in transit status count as unavailable for search limiting,
1438 # should map transit status to record indexed in Zebra.
1440 ($transfertwhen, $transfertfrom, $transfertto) = C4::Circulation::GetTransfers($item->{itemnumber});
1443 # item is withdrawn, lost or damaged
1444 if ( $item->{wthdrawn}
1445 || $item->{itemlost}
1447 || $item->{notforloan}
1448 || ($transfertwhen ne ''))
1450 $wthdrawn_count++ if $item->{wthdrawn};
1451 $itemlost_count++ if $item->{itemlost};
1452 $itemdamaged_count++ if $item->{damaged};
1453 $item_in_transit_count++ if $transfertwhen ne '';
1454 $item->{status} = $item->{wthdrawn} . "-" . $item->{itemlost} . "-" . $item->{damaged} . "-" . $item->{notforloan};
1457 my $key = $prefix . $item->{status};
1458 foreach (qw(wthdrawn itemlost damaged branchname itemcallnumber)) {
1459 $other_items->{$key}->{$_} = $item->{$_};
1461 $other_items->{$key}->{intransit} = ($transfertwhen ne '') ? 1 : 0;
1462 $other_items->{$key}->{notforloan} = GetAuthorisedValueDesc('','',$item->{notforloan},'','',$notforloan_authorised_value) if $notforloan_authorised_value;
1463 $other_items->{$key}->{count}++ if $item->{homebranch};
1464 $other_items->{$key}->{location} = $shelflocations->{ $item->{location} };
1465 $other_items->{$key}->{imageurl} = getitemtypeimagelocation( 'opac', $itemtypes{ $item->{itype} }->{imageurl} );
1469 $can_place_holds = 1;
1471 $available_items->{$prefix}->{count}++ if $item->{homebranch};
1472 foreach (qw(branchname itemcallnumber)) {
1473 $available_items->{$prefix}->{$_} = $item->{$_};
1475 $available_items->{$prefix}->{location} = $shelflocations->{ $item->{location} };
1476 $available_items->{$prefix}->{imageurl} = getitemtypeimagelocation( 'opac', $itemtypes{ $item->{itype} }->{imageurl} );
1479 } # notforloan, item level and biblioitem level
1480 my ( $availableitemscount, $onloanitemscount, $otheritemscount );
1482 ( C4::Context->preference('maxItemsinSearchResults') )
1483 ? C4::Context->preference('maxItemsinSearchResults') - 1
1485 for my $key ( sort keys %$onloan_items ) {
1486 (++$onloanitemscount > $maxitems) and last;
1487 push @onloan_items_loop, $onloan_items->{$key};
1489 for my $key ( sort keys %$other_items ) {
1490 (++$otheritemscount > $maxitems) and last;
1491 push @other_items_loop, $other_items->{$key};
1493 for my $key ( sort keys %$available_items ) {
1494 (++$availableitemscount > $maxitems) and last;
1495 push @available_items_loop, $available_items->{$key}
1498 # XSLT processing of some stuff
1499 if (C4::Context->preference("XSLTResultsDisplay") && !$scan) {
1500 my $newxmlrecord = XSLTParse4Display($oldbiblio->{biblionumber},C4::Context->config('opachtdocs')."/prog/en/xslt/MARC21slim2OPACResults.xsl");
1501 $oldbiblio->{XSLTResultsRecord} = $newxmlrecord;
1504 # last check for norequest : if itemtype is notforloan, it can't be reserved either, whatever the items
1505 $can_place_holds = 0
1506 if $itemtypes{ $oldbiblio->{itemtype} }->{notforloan};
1507 $oldbiblio->{norequests} = 1 unless $can_place_holds;
1508 $oldbiblio->{itemsplural} = 1 if $items_count > 1;
1509 $oldbiblio->{items_count} = $items_count;
1510 $oldbiblio->{available_items_loop} = \@available_items_loop;
1511 $oldbiblio->{onloan_items_loop} = \@onloan_items_loop;
1512 $oldbiblio->{other_items_loop} = \@other_items_loop;
1513 $oldbiblio->{availablecount} = $available_count;
1514 $oldbiblio->{availableplural} = 1 if $available_count > 1;
1515 $oldbiblio->{onloancount} = $onloan_count;
1516 $oldbiblio->{onloanplural} = 1 if $onloan_count > 1;
1517 $oldbiblio->{othercount} = $other_count;
1518 $oldbiblio->{otherplural} = 1 if $other_count > 1;
1519 $oldbiblio->{wthdrawncount} = $wthdrawn_count;
1520 $oldbiblio->{itemlostcount} = $itemlost_count;
1521 $oldbiblio->{damagedcount} = $itemdamaged_count;
1522 $oldbiblio->{intransitcount} = $item_in_transit_count;
1523 $oldbiblio->{orderedcount} = $ordered_count;
1524 $oldbiblio->{isbn} =~
1525 s/-//g; # deleting - in isbn to enable amazon content
1526 $oldbiblio->{'authorised_value_images'} = C4::Items::get_authorised_value_images( C4::Biblio::get_biblio_authorised_values( $oldbiblio->{'biblionumber'} ) );
1527 push( @newresults, $oldbiblio );
1532 #----------------------------------------------------------------------
1534 # Non-Zebra GetRecords#
1535 #----------------------------------------------------------------------
1539 NZgetRecords has the same API as zera getRecords, even if some parameters are not managed
1545 $query, $simple_query, $sort_by_ref, $servers_ref,
1546 $results_per_page, $offset, $expanded_facet, $branches,
1549 warn "query =$query" if $DEBUG;
1550 my $result = NZanalyse($query);
1551 warn "results =$result" if $DEBUG;
1553 NZorder( $result, @$sort_by_ref[0], $results_per_page, $offset ),
1559 NZanalyse : get a CQL string as parameter, and returns a list of biblionumber;title,biblionumber;title,...
1560 the list is built from an inverted index in the nozebra SQL table
1561 note that title is here only for convenience : the sorting will be very fast when requested on title
1562 if the sorting is requested on something else, we will have to reread all results, and that may be longer.
1567 my ( $string, $server ) = @_;
1568 # warn "---------" if $DEBUG;
1569 warn " NZanalyse" if $DEBUG;
1570 # warn "---------" if $DEBUG;
1572 # $server contains biblioserver or authorities, depending on what we search on.
1573 #warn "querying : $string on $server";
1574 $server = 'biblioserver' unless $server;
1576 # if we have a ", replace the content to discard temporarily any and/or/not inside
1578 if ( $string =~ /"/ ) {
1579 $string =~ s/"(.*?)"/__X__/;
1581 warn "commacontent : $commacontent" if $DEBUG;
1584 # split the query string in 3 parts : X AND Y means : $left="X", $operand="AND" and $right="Y"
1585 # then, call again NZanalyse with $left and $right
1586 # (recursive until we find a leaf (=> something without and/or/not)
1587 # delete repeated operator... Would then go in infinite loop
1588 while ( $string =~ s/( and| or| not| AND| OR| NOT)\1/$1/g ) {
1591 #process parenthesis before.
1592 if ( $string =~ /^\s*\((.*)\)(( and | or | not | AND | OR | NOT )(.*))?/ ) {
1595 my $operator = lc($3); # FIXME: and/or/not are operators, not operands
1597 "dealing w/parenthesis before recursive sub call. left :$left operator:$operator right:$right"
1599 my $leftresult = NZanalyse( $left, $server );
1601 my $rightresult = NZanalyse( $right, $server );
1603 # OK, we have the results for right and left part of the query
1604 # depending of operand, intersect, union or exclude both lists
1605 # to get a result list
1606 if ( $operator eq ' and ' ) {
1607 return NZoperatorAND($leftresult,$rightresult);
1609 elsif ( $operator eq ' or ' ) {
1611 # just merge the 2 strings
1612 return $leftresult . $rightresult;
1614 elsif ( $operator eq ' not ' ) {
1615 return NZoperatorNOT($leftresult,$rightresult);
1619 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1623 warn "string :" . $string if $DEBUG;
1627 if ($string =~ /(.*?)( and | or | not | AND | OR | NOT )(.*)/) {
1630 $operator = lc($2); # FIXME: and/or/not are operators, not operands
1632 warn "no parenthesis. left : $left operator: $operator right: $right"
1635 # it's not a leaf, we have a and/or/not
1638 # reintroduce comma content if needed
1639 $right =~ s/__X__/"$commacontent"/ if $commacontent;
1640 $left =~ s/__X__/"$commacontent"/ if $commacontent;
1641 warn "node : $left / $operator / $right\n" if $DEBUG;
1642 my $leftresult = NZanalyse( $left, $server );
1643 my $rightresult = NZanalyse( $right, $server );
1644 warn " leftresult : $leftresult" if $DEBUG;
1645 warn " rightresult : $rightresult" if $DEBUG;
1646 # OK, we have the results for right and left part of the query
1647 # depending of operand, intersect, union or exclude both lists
1648 # to get a result list
1649 if ( $operator eq ' and ' ) {
1651 return NZoperatorAND($leftresult,$rightresult);
1653 elsif ( $operator eq ' or ' ) {
1655 # just merge the 2 strings
1656 return $leftresult . $rightresult;
1658 elsif ( $operator eq ' not ' ) {
1659 return NZoperatorNOT($leftresult,$rightresult);
1663 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1664 die "error : operand unknown : $operator for $string";
1667 # it's a leaf, do the real SQL query and return the result
1670 $string =~ s/__X__/"$commacontent"/ if $commacontent;
1671 $string =~ s/-|\.|\?|,|;|!|'|\(|\)|\[|\]|{|}|"|&|\+|\*|\// /g;
1672 #remove trailing blank at the beginning
1674 warn "leaf:$string" if $DEBUG;
1676 # parse the string in in operator/operand/value again
1680 if ($string =~ /(.*)(>=|<=)(.*)/) {
1687 # warn "handling leaf... left:$left operator:$operator right:$right"
1689 unless ($operator) {
1690 if ($string =~ /(.*)(>|<|=)(.*)/) {
1695 "handling unless (operator)... left:$left operator:$operator right:$right"
1703 # strip adv, zebra keywords, currently not handled in nozebra: wrdl, ext, phr...
1706 # automatic replace for short operators
1707 $left = 'title' if $left =~ '^ti$';
1708 $left = 'author' if $left =~ '^au$';
1709 $left = 'publisher' if $left =~ '^pb$';
1710 $left = 'subject' if $left =~ '^su$';
1711 $left = 'koha-Auth-Number' if $left =~ '^an$';
1712 $left = 'keyword' if $left =~ '^kw$';
1713 warn "handling leaf... left:$left operator:$operator right:$right" if $DEBUG;
1714 if ( $operator && $left ne 'keyword' ) {
1716 #do a specific search
1717 my $dbh = C4::Context->dbh;
1718 $operator = 'LIKE' if $operator eq '=' and $right =~ /%/;
1721 "SELECT biblionumbers,value FROM nozebra WHERE server=? AND indexname=? AND value $operator ?"
1723 warn "$left / $operator / $right\n" if $DEBUG;
1725 # split each word, query the DB and build the biblionumbers result
1726 #sanitizing leftpart
1727 $left =~ s/^\s+|\s+$//;
1728 foreach ( split / /, $right ) {
1730 $_ =~ s/^\s+|\s+$//;
1732 warn "EXECUTE : $server, $left, $_" if $DEBUG;
1733 $sth->execute( $server, $left, $_ )
1734 or warn "execute failed: $!";
1735 while ( my ( $line, $value ) = $sth->fetchrow ) {
1737 # if we are dealing with a numeric value, use only numeric results (in case of >=, <=, > or <)
1738 # otherwise, fill the result
1739 $biblionumbers .= $line
1740 unless ( $right =~ /^\d+$/ && $value =~ /\D/ );
1741 warn "result : $value "
1742 . ( $right =~ /\d/ ) . "=="
1743 . ( $value =~ /\D/?$line:"" ) if $DEBUG; #= $line";
1746 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1748 warn "NZAND" if $DEBUG;
1749 $results = NZoperatorAND($biblionumbers,$results);
1752 $results = $biblionumbers;
1758 #do a complete search (all indexes), if index='kw' do complete search too.
1759 my $dbh = C4::Context->dbh;
1762 "SELECT biblionumbers FROM nozebra WHERE server=? AND value LIKE ?"
1765 # split each word, query the DB and build the biblionumbers result
1766 foreach ( split / /, $string ) {
1767 next if C4::Context->stopwords->{ uc($_) }; # skip if stopword
1768 warn "search on all indexes on $_" if $DEBUG;
1771 $sth->execute( $server, $_ );
1772 while ( my $line = $sth->fetchrow ) {
1773 $biblionumbers .= $line;
1776 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1778 $results = NZoperatorAND($biblionumbers,$results);
1781 warn "NEW RES for $_ = $biblionumbers" if $DEBUG;
1782 $results = $biblionumbers;
1786 warn "return : $results for LEAF : $string" if $DEBUG;
1789 warn "---------\nLeave NZanalyse\n---------" if $DEBUG;
1793 my ($rightresult, $leftresult)=@_;
1795 my @leftresult = split /;/, $leftresult;
1796 warn " @leftresult / $rightresult \n" if $DEBUG;
1798 # my @rightresult = split /;/,$leftresult;
1801 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1802 # the result is stored twice, to have the same weight for AND than OR.
1803 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1804 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1805 foreach (@leftresult) {
1808 ( $value, $countvalue ) = ( $1, $2 ) if ($value=~/(.*)-(\d+)$/);
1809 if ( $rightresult =~ /\Q$value\E-(\d+);/ ) {
1810 $countvalue = ( $1 > $countvalue ? $countvalue : $1 );
1812 "$value-$countvalue;$value-$countvalue;";
1815 warn "NZAND DONE : $finalresult \n" if $DEBUG;
1816 return $finalresult;
1820 my ($rightresult, $leftresult)=@_;
1821 return $rightresult.$leftresult;
1825 my ($leftresult, $rightresult)=@_;
1827 my @leftresult = split /;/, $leftresult;
1829 # my @rightresult = split /;/,$leftresult;
1831 foreach (@leftresult) {
1833 $value=$1 if $value=~m/(.*)-\d+$/;
1834 unless ($rightresult =~ "$value-") {
1835 $finalresult .= "$_;";
1838 return $finalresult;
1843 $finalresult = NZorder($biblionumbers, $ordering,$results_per_page,$offset);
1850 my ( $biblionumbers, $ordering, $results_per_page, $offset ) = @_;
1851 warn "biblionumbers = $biblionumbers and ordering = $ordering\n" if $DEBUG;
1853 # order title asc by default
1854 # $ordering = '1=36 <i' unless $ordering;
1855 $results_per_page = 20 unless $results_per_page;
1856 $offset = 0 unless $offset;
1857 my $dbh = C4::Context->dbh;
1860 # order by POPULARITY
1862 if ( $ordering =~ /popularity/ ) {
1866 # popularity is not in MARC record, it's builded from a specific query
1868 $dbh->prepare("select sum(issues) from items where biblionumber=?");
1869 foreach ( split /;/, $biblionumbers ) {
1870 my ( $biblionumber, $title ) = split /,/, $_;
1871 $result{$biblionumber} = GetMarcBiblio($biblionumber);
1872 $sth->execute($biblionumber);
1873 my $popularity = $sth->fetchrow || 0;
1875 # hint : the key is popularity.title because we can have
1876 # many results with the same popularity. In this cas, sub-ordering is done by title
1877 # we also have biblionumber to avoid bug for 2 biblios with the same title & popularity
1878 # (un-frequent, I agree, but we won't forget anything that way ;-)
1879 $popularity{ sprintf( "%10d", $popularity ) . $title
1880 . $biblionumber } = $biblionumber;
1883 # sort the hash and return the same structure as GetRecords (Zebra querying)
1886 if ( $ordering eq 'popularity_dsc' ) { # sort popularity DESC
1887 foreach my $key ( sort { $b cmp $a } ( keys %popularity ) ) {
1888 $result_hash->{'RECORDS'}[ $numbers++ ] =
1889 $result{ $popularity{$key} }->as_usmarc();
1892 else { # sort popularity ASC
1893 foreach my $key ( sort ( keys %popularity ) ) {
1894 $result_hash->{'RECORDS'}[ $numbers++ ] =
1895 $result{ $popularity{$key} }->as_usmarc();
1898 my $finalresult = ();
1899 $result_hash->{'hits'} = $numbers;
1900 $finalresult->{'biblioserver'} = $result_hash;
1901 return $finalresult;
1907 elsif ( $ordering =~ /author/ ) {
1909 foreach ( split /;/, $biblionumbers ) {
1910 my ( $biblionumber, $title ) = split /,/, $_;
1911 my $record = GetMarcBiblio($biblionumber);
1913 if ( C4::Context->preference('marcflavour') eq 'UNIMARC' ) {
1914 $author = $record->subfield( '200', 'f' );
1915 $author = $record->subfield( '700', 'a' ) unless $author;
1918 $author = $record->subfield( '100', 'a' );
1921 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1922 # and we don't want to get only 1 result for each of them !!!
1923 $result{ $author . $biblionumber } = $record;
1926 # sort the hash and return the same structure as GetRecords (Zebra querying)
1929 if ( $ordering eq 'author_za' ) { # sort by author desc
1930 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
1931 $result_hash->{'RECORDS'}[ $numbers++ ] =
1932 $result{$key}->as_usmarc();
1935 else { # sort by author ASC
1936 foreach my $key ( sort ( keys %result ) ) {
1937 $result_hash->{'RECORDS'}[ $numbers++ ] =
1938 $result{$key}->as_usmarc();
1941 my $finalresult = ();
1942 $result_hash->{'hits'} = $numbers;
1943 $finalresult->{'biblioserver'} = $result_hash;
1944 return $finalresult;
1947 # ORDER BY callnumber
1950 elsif ( $ordering =~ /callnumber/ ) {
1952 foreach ( split /;/, $biblionumbers ) {
1953 my ( $biblionumber, $title ) = split /,/, $_;
1954 my $record = GetMarcBiblio($biblionumber);
1956 my ( $callnumber_tag, $callnumber_subfield ) =
1957 GetMarcFromKohaField( $dbh, 'items.itemcallnumber' );
1958 ( $callnumber_tag, $callnumber_subfield ) =
1959 GetMarcFromKohaField('biblioitems.callnumber')
1960 unless $callnumber_tag;
1961 if ( C4::Context->preference('marcflavour') eq 'UNIMARC' ) {
1962 $callnumber = $record->subfield( '200', 'f' );
1965 $callnumber = $record->subfield( '100', 'a' );
1968 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1969 # and we don't want to get only 1 result for each of them !!!
1970 $result{ $callnumber . $biblionumber } = $record;
1973 # sort the hash and return the same structure as GetRecords (Zebra querying)
1976 if ( $ordering eq 'call_number_dsc' ) { # sort by title desc
1977 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
1978 $result_hash->{'RECORDS'}[ $numbers++ ] =
1979 $result{$key}->as_usmarc();
1982 else { # sort by title ASC
1983 foreach my $key ( sort { $a cmp $b } ( keys %result ) ) {
1984 $result_hash->{'RECORDS'}[ $numbers++ ] =
1985 $result{$key}->as_usmarc();
1988 my $finalresult = ();
1989 $result_hash->{'hits'} = $numbers;
1990 $finalresult->{'biblioserver'} = $result_hash;
1991 return $finalresult;
1993 elsif ( $ordering =~ /pubdate/ ) { #pub year
1995 foreach ( split /;/, $biblionumbers ) {
1996 my ( $biblionumber, $title ) = split /,/, $_;
1997 my $record = GetMarcBiblio($biblionumber);
1998 my ( $publicationyear_tag, $publicationyear_subfield ) =
1999 GetMarcFromKohaField( 'biblioitems.publicationyear', '' );
2000 my $publicationyear =
2001 $record->subfield( $publicationyear_tag,
2002 $publicationyear_subfield );
2004 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
2005 # and we don't want to get only 1 result for each of them !!!
2006 $result{ $publicationyear . $biblionumber } = $record;
2009 # sort the hash and return the same structure as GetRecords (Zebra querying)
2012 if ( $ordering eq 'pubdate_dsc' ) { # sort by pubyear desc
2013 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2014 $result_hash->{'RECORDS'}[ $numbers++ ] =
2015 $result{$key}->as_usmarc();
2018 else { # sort by pub year ASC
2019 foreach my $key ( sort ( keys %result ) ) {
2020 $result_hash->{'RECORDS'}[ $numbers++ ] =
2021 $result{$key}->as_usmarc();
2024 my $finalresult = ();
2025 $result_hash->{'hits'} = $numbers;
2026 $finalresult->{'biblioserver'} = $result_hash;
2027 return $finalresult;
2033 elsif ( $ordering =~ /title/ ) {
2035 # the title is in the biblionumbers string, so we just need to build a hash, sort it and return
2037 foreach ( split /;/, $biblionumbers ) {
2038 my ( $biblionumber, $title ) = split /,/, $_;
2040 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
2041 # and we don't want to get only 1 result for each of them !!!
2042 # hint & speed improvement : we can order without reading the record
2043 # so order, and read records only for the requested page !
2044 $result{ $title . $biblionumber } = $biblionumber;
2047 # sort the hash and return the same structure as GetRecords (Zebra querying)
2050 if ( $ordering eq 'title_az' ) { # sort by title desc
2051 foreach my $key ( sort ( keys %result ) ) {
2052 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2055 else { # sort by title ASC
2056 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2057 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2061 # limit the $results_per_page to result size if it's more
2062 $results_per_page = $numbers - 1 if $numbers < $results_per_page;
2064 # for the requested page, replace biblionumber by the complete record
2065 # speed improvement : avoid reading too much things
2067 my $counter = $offset ;
2068 $counter <= $offset + $results_per_page ;
2072 $result_hash->{'RECORDS'}[$counter] =
2073 GetMarcBiblio( $result_hash->{'RECORDS'}[$counter] )->as_usmarc;
2075 my $finalresult = ();
2076 $result_hash->{'hits'} = $numbers;
2077 $finalresult->{'biblioserver'} = $result_hash;
2078 return $finalresult;
2085 # we need 2 hashes to order by ranking : the 1st one to count the ranking, the 2nd to order by ranking
2088 foreach ( split /;/, $biblionumbers ) {
2089 my ( $biblionumber, $title ) = split /,/, $_;
2090 $title =~ /(.*)-(\d)/;
2095 # note that we + the ranking because ranking is calculated on weight of EACH term requested.
2096 # if we ask for "two towers", and "two" has weight 2 in biblio N, and "towers" has weight 4 in biblio N
2097 # biblio N has ranking = 6
2098 $count_ranking{$biblionumber} += $ranking;
2101 # build the result by "inverting" the count_ranking hash
2102 # 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
2104 foreach ( keys %count_ranking ) {
2105 $result{ sprintf( "%10d", $count_ranking{$_} ) . '-' . $_ } = $_;
2108 # sort the hash and return the same structure as GetRecords (Zebra querying)
2111 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2112 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2115 # limit the $results_per_page to result size if it's more
2116 $results_per_page = $numbers - 1 if $numbers < $results_per_page;
2118 # for the requested page, replace biblionumber by the complete record
2119 # speed improvement : avoid reading too much things
2121 my $counter = $offset ;
2122 $counter <= $offset + $results_per_page ;
2126 $result_hash->{'RECORDS'}[$counter] =
2127 GetMarcBiblio( $result_hash->{'RECORDS'}[$counter] )->as_usmarc
2128 if $result_hash->{'RECORDS'}[$counter];
2130 my $finalresult = ();
2131 $result_hash->{'hits'} = $numbers;
2132 $finalresult->{'biblioserver'} = $result_hash;
2133 return $finalresult;
2139 ($countchanged,$listunchanged) = ModBiblios($listbiblios, $tagsubfield,$initvalue,$targetvalue,$test);
2141 this function changes all the values $initvalue in subfield $tag$subfield in any record in $listbiblios
2142 test parameter if set donot perform change to records in database.
2148 * $listbiblios is an array ref to marcrecords to be changed
2149 * $tagsubfield is the reference of the subfield to change.
2150 * $initvalue is the value to search the record for
2151 * $targetvalue is the value to set the subfield to
2152 * $test is to be set only not to perform changes in database.
2154 =item C<Output arg:>
2155 * $countchanged counts all the changes performed.
2156 * $listunchanged contains the list of all the biblionumbers of records unchanged.
2158 =item C<usage in the script:>
2162 my ($countchanged, $listunchanged) = EditBiblios($results->{RECORD}, $tagsubfield,$initvalue,$targetvalue);;
2163 #If one wants to display unchanged records, you should get biblios foreach @$listunchanged
2164 $template->param(countchanged => $countchanged, loopunchanged=>$listunchanged);
2169 my ( $listbiblios, $tagsubfield, $initvalue, $targetvalue, $test ) = @_;
2172 my ( $tag, $subfield ) = ( $1, $2 )
2173 if ( $tagsubfield =~ /^(\d{1,3})([a-z0-9A-Z@])?$/ );
2174 if ( ( length($tag) < 3 ) && $subfield =~ /0-9/ ) {
2175 $tag = $tag . $subfield;
2178 my ( $bntag, $bnsubf ) = GetMarcFromKohaField('biblio.biblionumber');
2179 my ( $itemtag, $itemsubf ) = GetMarcFromKohaField('items.itemnumber');
2180 if ($tag eq $itemtag) {
2181 # do not allow the embedded item tag to be
2183 warn "Attempting to edit item tag via C4::Search::ModBiblios -- not allowed";
2186 foreach my $usmarc (@$listbiblios) {
2188 $record = eval { MARC::Record->new_from_usmarc($usmarc) };
2192 # usmarc is not a valid usmarc May be a biblionumber
2193 # FIXME - sorry, please let's figure out whether
2194 # this function is to be passed a list of
2195 # record numbers or a list of MARC::Record
2196 # objects. The former is probably better
2197 # because the MARC records supplied by Zebra
2198 # may be not current.
2199 $record = GetMarcBiblio($usmarc);
2200 $biblionumber = $usmarc;
2203 if ( $bntag >= 010 ) {
2204 $biblionumber = $record->subfield( $bntag, $bnsubf );
2207 $biblionumber = $record->field($bntag)->data;
2211 #GetBiblionumber is to be written.
2212 #Could be replaced by TransformMarcToKoha (But Would be longer)
2213 if ( $record->field($tag) ) {
2215 foreach my $field ( $record->field($tag) ) {
2218 $field->delete_subfield(
2219 'code' => $subfield,
2220 'match' => qr($initvalue)
2226 $field->update( $subfield, $targetvalue )
2231 if ( $tag >= 010 ) {
2232 if ( $field->delete_field($field) ) {
2238 $field->data = $targetvalue
2239 if ( $field->data =~ qr($initvalue) );
2244 # warn $record->as_formatted;
2246 ModBiblio( $record, $biblionumber,
2247 GetFrameworkCode($biblionumber) )
2251 push @unmatched, $biblionumber;
2255 push @unmatched, $biblionumber;
2258 return ( $countmatched, \@unmatched );
2261 END { } # module clean-up code here (global destructor)
2268 Koha Developement team <info@koha.org>