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 push @stopwords_removed, $_;
714 return ( $operand, \@stopwords_removed );
718 sub _detect_truncation {
719 my ( $operand, $index ) = @_;
720 my ( @nontruncated, @righttruncated, @lefttruncated, @rightlefttruncated,
723 my @wordlist = split( /\s/, $operand );
724 foreach my $word (@wordlist) {
725 if ( $word =~ s/^\*([^\*]+)\*$/$1/ ) {
726 push @rightlefttruncated, $word;
728 elsif ( $word =~ s/^\*([^\*]+)$/$1/ ) {
729 push @lefttruncated, $word;
731 elsif ( $word =~ s/^([^\*]+)\*$/$1/ ) {
732 push @righttruncated, $word;
734 elsif ( index( $word, "*" ) < 0 ) {
735 push @nontruncated, $word;
738 push @regexpr, $word;
742 \@nontruncated, \@righttruncated, \@lefttruncated,
743 \@rightlefttruncated, \@regexpr
748 sub _build_stemmed_operand {
752 # If operand contains a digit, it is almost certainly an identifier, and should
753 # not be stemmed. This is particularly relevant for ISBNs and ISSNs, which
754 # can contain the letter "X" - for example, _build_stemmend_operand would reduce
755 # "014100018X" to "x ", which for a MARC21 database would bring up irrelevant
756 # results (e.g., "23 x 29 cm." from the 300$c). Bug 2098.
757 return $operand if $operand =~ /\d/;
759 # FIXME: the locale should be set based on the user's language and/or search choice
760 my $stemmer = Lingua::Stem->new( -locale => 'EN-US' );
762 # FIXME: these should be stored in the db so the librarian can modify the behavior
763 $stemmer->add_exceptions(
770 my @words = split( / /, $operand );
771 my $stems = $stemmer->stem(@words);
772 for my $stem (@$stems) {
773 $stemmed_operand .= "$stem";
774 $stemmed_operand .= "?"
775 unless ( $stem =~ /(and$|or$|not$)/ ) || ( length($stem) < 3 );
776 $stemmed_operand .= " ";
778 warn "STEMMED OPERAND: $stemmed_operand" if $DEBUG;
779 return $stemmed_operand;
783 sub _build_weighted_query {
785 # FIELD WEIGHTING - This is largely experimental stuff. What I'm committing works
786 # pretty well but could work much better if we had a smarter query parser
787 my ( $operand, $stemmed_operand, $index ) = @_;
788 my $stemming = C4::Context->preference("QueryStemming") || 0;
789 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
790 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
792 my $weighted_query .= "(rk=("; # Specifies that we're applying rank
794 # Keyword, or, no index specified
795 if ( ( $index eq 'kw' ) || ( !$index ) ) {
797 "Title-cover,ext,r1=\"$operand\""; # exact title-cover
798 $weighted_query .= " or ti,ext,r2=\"$operand\""; # exact title
799 $weighted_query .= " or ti,phr,r3=\"$operand\""; # phrase title
800 #$weighted_query .= " or any,ext,r4=$operand"; # exact any
801 #$weighted_query .=" or kw,wrdl,r5=\"$operand\""; # word list any
802 $weighted_query .= " or wrdl,fuzzy,r8=\"$operand\""
803 if $fuzzy_enabled; # add fuzzy, word list
804 $weighted_query .= " or wrdl,right-Truncation,r9=\"$stemmed_operand\""
805 if ( $stemming and $stemmed_operand )
806 ; # add stemming, right truncation
807 $weighted_query .= " or wrdl,r9=\"$operand\"";
809 # embedded sorting: 0 a-z; 1 z-a
810 # $weighted_query .= ") or (sort1,aut=1";
813 # Barcode searches should skip this process
814 elsif ( $index eq 'bc' ) {
815 $weighted_query .= "bc=\"$operand\"";
818 # Authority-number searches should skip this process
819 elsif ( $index eq 'an' ) {
820 $weighted_query .= "an=\"$operand\"";
823 # If the index already has more than one qualifier, wrap the operand
824 # in quotes and pass it back (assumption is that the user knows what they
825 # are doing and won't appreciate us mucking up their query
826 elsif ( $index =~ ',' ) {
827 $weighted_query .= " $index=\"$operand\"";
830 #TODO: build better cases based on specific search indexes
832 $weighted_query .= " $index,ext,r1=\"$operand\""; # exact index
833 #$weighted_query .= " or (title-sort-az=0 or $index,startswithnt,st-word,r3=$operand #)";
834 $weighted_query .= " or $index,phr,r3=\"$operand\""; # phrase index
836 " or $index,rt,wrdl,r3=\"$operand\""; # word list index
839 $weighted_query .= "))"; # close rank specification
840 return $weighted_query;
846 $simple_query, $query_cgi,
848 $limit_cgi, $limit_desc,
849 $stopwords_removed, $query_type ) = getRecords ( $operators, $operands, $indexes, $limits, $sort_by, $scan);
851 Build queries and limits in CCL, CGI, Human,
852 handle truncation, stemming, field weighting, stopwords, fuzziness, etc.
854 See verbose embedded documentation.
860 my ( $operators, $operands, $indexes, $limits, $sort_by, $scan ) = @_;
862 warn "---------\nEnter buildQuery\n---------" if $DEBUG;
865 my @operators = @$operators if $operators;
866 my @indexes = @$indexes if $indexes;
867 my @operands = @$operands if $operands;
868 my @limits = @$limits if $limits;
869 my @sort_by = @$sort_by if $sort_by;
871 my $stemming = C4::Context->preference("QueryStemming") || 0;
872 my $auto_truncation = C4::Context->preference("QueryAutoTruncate") || 0;
873 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
874 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
875 my $remove_stopwords = C4::Context->preference("QueryRemoveStopwords") || 0;
877 # no stemming/weight/fuzzy in NoZebra
878 if ( C4::Context->preference("NoZebra") ) {
884 my $query = $operands[0];
885 my $simple_query = $operands[0];
887 # initialize the variables we're passing back
896 my $stopwords_removed; # flag to determine if stopwords have been removed
898 # for handling ccl, cql, pqf queries in diagnostic mode, skip the rest of the steps
900 if ( $query =~ /^ccl=/ ) {
901 return ( undef, $', $', $', $', '', '', '', '', 'ccl' );
903 if ( $query =~ /^cql=/ ) {
904 return ( undef, $', $', $', $', '', '', '', '', 'cql' );
906 if ( $query =~ /^pqf=/ ) {
907 return ( undef, $', $', $', $', '', '', '', '', 'pqf' );
910 # pass nested queries directly
911 # FIXME: need better handling of some of these variables in this case
912 if ( $query =~ /(\(|\))/ ) {
914 undef, $query, $simple_query, $query_cgi,
915 $query, $limit, $limit_cgi, $limit_desc,
916 $stopwords_removed, 'ccl'
920 # Form-based queries are non-nested and fixed depth, so we can easily modify the incoming
921 # query operands and indexes and add stemming, truncation, field weighting, etc.
922 # Once we do so, we'll end up with a value in $query, just like if we had an
923 # incoming $query from the user
926 ; # clear it out so we can populate properly with field-weighted, stemmed, etc. query
928 ; # a flag used to keep track if there was a previous query
929 # if there was, we can apply the current operator
931 for ( my $i = 0 ; $i <= @operands ; $i++ ) {
933 # COMBINE OPERANDS, INDEXES AND OPERATORS
934 if ( $operands[$i] ) {
936 # A flag to determine whether or not to add the index to the query
939 # If the user is sophisticated enough to specify an index, turn off field weighting, stemming, and stopword handling
940 if ( $operands[$i] =~ /(:|=)/ || $scan ) {
943 $remove_stopwords = 0;
945 my $operand = $operands[$i];
946 my $index = $indexes[$i];
948 # Add index-specific attributes
949 # Date of Publication
950 if ( $index eq 'yr' ) {
951 $index .= ",st-numeric";
953 $stemming = $auto_truncation = $weight_fields = $fuzzy_enabled = $remove_stopwords = 0;
956 # Date of Acquisition
957 elsif ( $index eq 'acqdate' ) {
958 $index .= ",st-date-normalized";
960 $stemming = $auto_truncation = $weight_fields = $fuzzy_enabled = $remove_stopwords = 0;
962 # ISBN,ISSN,Standard Number, don't need special treatment
963 elsif ( $index eq 'nb' || $index eq 'ns' ) {
966 $stemming, $auto_truncation,
967 $weight_fields, $fuzzy_enabled,
969 ) = ( 0, 0, 0, 0, 0 );
972 # Set default structure attribute (word list)
974 unless ( $indexes_set || !$index || $index =~ /(st-|phr|ext|wrdl)/ ) {
975 $struct_attr = ",wrdl";
978 # Some helpful index variants
979 my $index_plus = $index . $struct_attr . ":" if $index;
980 my $index_plus_comma = $index . $struct_attr . "," if $index;
983 if ($remove_stopwords) {
984 ( $operand, $stopwords_removed ) =
985 _remove_stopwords( $operand, $index );
986 warn "OPERAND w/out STOPWORDS: >$operand<" if $DEBUG;
987 warn "REMOVED STOPWORDS: @$stopwords_removed"
988 if ( $stopwords_removed && $DEBUG );
992 my ( $nontruncated, $righttruncated, $lefttruncated,
993 $rightlefttruncated, $regexpr );
994 my $truncated_operand;
996 $nontruncated, $righttruncated, $lefttruncated,
997 $rightlefttruncated, $regexpr
998 ) = _detect_truncation( $operand, $index );
1000 "TRUNCATION: NON:>@$nontruncated< RIGHT:>@$righttruncated< LEFT:>@$lefttruncated< RIGHTLEFT:>@$rightlefttruncated< REGEX:>@$regexpr<"
1005 scalar(@$righttruncated) + scalar(@$lefttruncated) +
1006 scalar(@$rightlefttruncated) > 0 )
1009 # Don't field weight or add the index to the query, we do it here
1011 undef $weight_fields;
1012 my $previous_truncation_operand;
1013 if ( scalar(@$nontruncated) > 0 ) {
1014 $truncated_operand .= "$index_plus @$nontruncated ";
1015 $previous_truncation_operand = 1;
1017 if ( scalar(@$righttruncated) > 0 ) {
1018 $truncated_operand .= "and "
1019 if $previous_truncation_operand;
1020 $truncated_operand .=
1021 "$index_plus_comma" . "rtrn:@$righttruncated ";
1022 $previous_truncation_operand = 1;
1024 if ( scalar(@$lefttruncated) > 0 ) {
1025 $truncated_operand .= "and "
1026 if $previous_truncation_operand;
1027 $truncated_operand .=
1028 "$index_plus_comma" . "ltrn:@$lefttruncated ";
1029 $previous_truncation_operand = 1;
1031 if ( scalar(@$rightlefttruncated) > 0 ) {
1032 $truncated_operand .= "and "
1033 if $previous_truncation_operand;
1034 $truncated_operand .=
1035 "$index_plus_comma" . "rltrn:@$rightlefttruncated ";
1036 $previous_truncation_operand = 1;
1039 $operand = $truncated_operand if $truncated_operand;
1040 warn "TRUNCATED OPERAND: >$truncated_operand<" if $DEBUG;
1043 my $stemmed_operand;
1044 $stemmed_operand = _build_stemmed_operand($operand)
1046 warn "STEMMED OPERAND: >$stemmed_operand<" if $DEBUG;
1048 # Handle Field Weighting
1049 my $weighted_operand;
1051 _build_weighted_query( $operand, $stemmed_operand, $index )
1053 warn "FIELD WEIGHTED OPERAND: >$weighted_operand<" if $DEBUG;
1054 $operand = $weighted_operand if $weight_fields;
1055 $indexes_set = 1 if $weight_fields;
1057 # If there's a previous operand, we need to add an operator
1058 if ($previous_operand) {
1060 # User-specified operator
1061 if ( $operators[ $i - 1 ] ) {
1062 $query .= " $operators[$i-1] ";
1063 $query .= " $index_plus " unless $indexes_set;
1064 $query .= " $operand";
1065 $query_cgi .= "&op=$operators[$i-1]";
1066 $query_cgi .= "&idx=$index" if $index;
1067 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1069 " $operators[$i-1] $index_plus $operands[$i]";
1072 # Default operator is and
1075 $query .= "$index_plus " unless $indexes_set;
1076 $query .= "$operand";
1077 $query_cgi .= "&op=and&idx=$index" if $index;
1078 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1079 $query_desc .= " and $index_plus $operands[$i]";
1083 # There isn't a pervious operand, don't need an operator
1086 # Field-weighted queries already have indexes set
1087 $query .= " $index_plus " unless $indexes_set;
1089 $query_desc .= " $index_plus $operands[$i]";
1090 $query_cgi .= "&idx=$index" if $index;
1091 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1092 $previous_operand = 1;
1097 warn "QUERY BEFORE LIMITS: >$query<" if $DEBUG;
1100 my $group_OR_limits;
1101 my $availability_limit;
1102 foreach my $this_limit (@limits) {
1103 if ( $this_limit =~ /available/ ) {
1105 # 'available' is defined as (items.onloan is NULL) and (items.itemlost = 0)
1107 # all records not indexed in the onloan register (zebra) and all records with a value of lost equal to 0
1108 $availability_limit .=
1109 "( ( allrecords,AlwaysMatches='' not onloan,AlwaysMatches='') and (lost,st-numeric=0) )"; #or ( allrecords,AlwaysMatches='' not lost,AlwaysMatches='')) )";
1110 $limit_cgi .= "&limit=available";
1114 # group_OR_limits, prefixed by mc-
1115 # OR every member of the group
1116 elsif ( $this_limit =~ /mc/ ) {
1117 $group_OR_limits .= " or " if $group_OR_limits;
1118 $limit_desc .= " or " if $group_OR_limits;
1119 $group_OR_limits .= "$this_limit";
1120 $limit_cgi .= "&limit=$this_limit";
1121 $limit_desc .= " $this_limit";
1124 # Regular old limits
1126 $limit .= " and " if $limit || $query;
1127 $limit .= "$this_limit";
1128 $limit_cgi .= "&limit=$this_limit";
1129 $limit_desc .= " $this_limit";
1132 if ($group_OR_limits) {
1133 $limit .= " and " if ( $query || $limit );
1134 $limit .= "($group_OR_limits)";
1136 if ($availability_limit) {
1137 $limit .= " and " if ( $query || $limit );
1138 $limit .= "($availability_limit)";
1141 # Normalize the query and limit strings
1144 for ( $query, $query_desc, $limit, $limit_desc ) {
1145 $_ =~ s/ / /g; # remove extra spaces
1146 $_ =~ s/^ //g; # remove any beginning spaces
1147 $_ =~ s/ $//g; # remove any ending spaces
1148 $_ =~ s/==/=/g; # remove double == from query
1150 $query_cgi =~ s/^&//; # remove unnecessary & from beginning of the query cgi
1152 for ($query_cgi,$simple_query) {
1155 # append the limit to the query
1156 $query .= " " . $limit;
1160 warn "QUERY:" . $query;
1161 warn "QUERY CGI:" . $query_cgi;
1162 warn "QUERY DESC:" . $query_desc;
1163 warn "LIMIT:" . $limit;
1164 warn "LIMIT CGI:" . $limit_cgi;
1165 warn "LIMIT DESC:" . $limit_desc;
1166 warn "---------\nLeave buildQuery\n---------";
1169 undef, $query, $simple_query, $query_cgi,
1170 $query_desc, $limit, $limit_cgi, $limit_desc,
1171 $stopwords_removed, $query_type
1175 =head2 searchResults
1177 Format results in a form suitable for passing to the template
1181 # IMO this subroutine is pretty messy still -- it's responsible for
1182 # building the HTML output for the template
1184 my ( $searchdesc, $hits, $results_per_page, $offset, $scan, @marcresults ) = @_;
1185 my $dbh = C4::Context->dbh;
1189 # add search-term highlighting via <span>s on the search terms
1190 my $span_terms_hashref;
1191 for my $span_term ( split( / /, $searchdesc ) ) {
1192 $span_term =~ s/(.*=|\)|\(|\+|\.|\*)//g;
1193 $span_terms_hashref->{$span_term}++;
1196 #Build branchnames hash
1198 #get branch information.....
1201 $dbh->prepare("SELECT branchcode,branchname FROM branches")
1202 ; # FIXME : use C4::Koha::GetBranches
1204 while ( my $bdata = $bsth->fetchrow_hashref ) {
1205 $branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
1207 # FIXME - We build an authorised values hash here, using the default framework
1208 # though it is possible to have different authvals for different fws.
1210 my $shelflocations =GetKohaAuthorisedValues('items.location','');
1212 # get notforloan authorised value list (see $shelflocations FIXME)
1213 my $notforloan_authorised_value = GetAuthValCode('items.notforloan','');
1215 #Build itemtype hash
1216 #find itemtype & itemtype image
1220 "SELECT itemtype,description,imageurl,summary,notforloan FROM itemtypes"
1223 while ( my $bdata = $bsth->fetchrow_hashref ) {
1224 foreach (qw(description imageurl summary notforloan)) {
1225 $itemtypes{ $bdata->{'itemtype'} }->{$_} = $bdata->{$_};
1229 #search item field code
1232 "SELECT tagfield FROM marc_subfield_structure WHERE kohafield LIKE 'items.itemnumber'"
1235 my ($itemtag) = $sth->fetchrow;
1237 ## find column names of items related to MARC
1238 my $sth2 = $dbh->prepare("SHOW COLUMNS FROM items");
1240 my %subfieldstosearch;
1241 while ( ( my $column ) = $sth2->fetchrow ) {
1242 my ( $tagfield, $tagsubfield ) =
1243 &GetMarcFromKohaField( "items." . $column, "" );
1244 $subfieldstosearch{$column} = $tagsubfield;
1247 # handle which records to actually retrieve
1249 if ( $hits && $offset + $results_per_page <= $hits ) {
1250 $times = $offset + $results_per_page;
1253 $times = $hits; # FIXME: if $hits is undefined, why do we want to equal it?
1256 # loop through all of the records we've retrieved
1257 for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
1258 my $marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
1259 my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
1260 $oldbiblio->{subtitle} = C4::Biblio::get_koha_field_from_marc('bibliosubtitle', 'subtitle', $marcrecord, '');
1261 $oldbiblio->{result_number} = $i + 1;
1263 # add imageurl to itemtype if there is one
1264 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} =~ /^http:/ ) {
1265 $oldbiblio->{imageurl} =
1266 $itemtypes{ $oldbiblio->{itemtype} }->{imageurl};
1268 $oldbiblio->{imageurl} =
1269 getitemtypeimagesrc() . "/"
1270 . $itemtypes{ $oldbiblio->{itemtype} }->{imageurl}
1271 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
1273 my $biblio_authorised_value_images = C4::Items::get_authorised_value_images( C4::Biblio::get_biblio_authorised_values( $oldbiblio->{biblionumber} ) );
1274 $oldbiblio->{authorised_value_images} = $biblio_authorised_value_images;
1275 my $aisbn = $oldbiblio->{'isbn'};
1276 $aisbn =~ /(\d*[X]*)/;
1277 $oldbiblio->{amazonisbn} = $1;
1278 $oldbiblio->{description} = $itemtypes{ $oldbiblio->{itemtype} }->{description};
1279 # Build summary if there is one (the summary is defined in the itemtypes table)
1280 # FIXME: is this used anywhere, I think it can be commented out? -- JF
1281 if ( $itemtypes{ $oldbiblio->{itemtype} }->{summary} ) {
1282 my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
1283 my @fields = $marcrecord->fields();
1284 foreach my $field (@fields) {
1285 my $tag = $field->tag();
1286 my $tagvalue = $field->as_string();
1288 s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
1289 unless ( $tag < 10 ) {
1290 my @subf = $field->subfields;
1291 for my $i ( 0 .. $#subf ) {
1292 my $subfieldcode = $subf[$i][0];
1293 my $subfieldvalue = $subf[$i][1];
1294 my $tagsubf = $tag . $subfieldcode;
1296 s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
1301 $summary =~ s/\[(.*?)]//g;
1302 $summary =~ s/\n/<br\/>/g;
1303 $oldbiblio->{summary} = $summary;
1306 # save an author with no <span> tag, for the <a href=search.pl?q=<!--tmpl_var name="author"-->> link
1307 $oldbiblio->{'author_nospan'} = $oldbiblio->{'author'};
1308 $oldbiblio->{'title_nospan'} = $oldbiblio->{'title'};
1309 # Add search-term highlighting to the whole record where they match using <span>s
1310 if (C4::Context->preference("OpacHighlightedWords")){
1311 my $searchhighlightblob;
1312 for my $highlight_field ( $marcrecord->fields ) {
1314 # FIXME: need to skip title, subtitle, author, etc., as they are handled below
1315 next if $highlight_field->tag() =~ /(^00)/; # skip fixed fields
1316 for my $subfield ($highlight_field->subfields()) {
1318 next if $subfield->[0] eq '9';
1319 my $field = $subfield->[1];
1320 for my $term ( keys %$span_terms_hashref ) {
1321 if ( ( $field =~ /$term/i ) && (( length($term) > 3 ) || ($field =~ / $term /i)) ) {
1322 $field =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1326 $searchhighlightblob .= $field . " ... " if $match;
1330 $searchhighlightblob = ' ... '.$searchhighlightblob if $searchhighlightblob;
1331 $oldbiblio->{'searchhighlightblob'} = $searchhighlightblob;
1334 # Add search-term highlighting to the title, subtitle, etc. fields
1335 for my $term ( keys %$span_terms_hashref ) {
1336 my $old_term = $term;
1337 if ( length($term) > 3 ) {
1338 $term =~ s/(.*=|\)|\(|\+|\.|\?|\[|\]|\\|\*)//g;
1339 foreach(qw(title subtitle author publishercode place pages notes size)) {
1340 $oldbiblio->{$_} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1345 ($i % 2) and $oldbiblio->{'toggle'} = 1;
1347 # Pull out the items fields
1348 my @fields = $marcrecord->field($itemtag);
1350 # Setting item statuses for display
1351 my @available_items_loop;
1352 my @onloan_items_loop;
1353 my @other_items_loop;
1355 my $available_items;
1359 my $ordered_count = 0;
1360 my $available_count = 0;
1361 my $onloan_count = 0;
1362 my $longoverdue_count = 0;
1363 my $other_count = 0;
1364 my $wthdrawn_count = 0;
1365 my $itemlost_count = 0;
1366 my $itembinding_count = 0;
1367 my $itemdamaged_count = 0;
1368 my $item_in_transit_count = 0;
1369 my $can_place_holds = 0;
1370 my $items_count = scalar(@fields);
1373 ( C4::Context->preference('maxItemsinSearchResults') )
1374 ? C4::Context->preference('maxItemsinSearchResults') - 1
1377 # loop through every item
1378 foreach my $field (@fields) {
1382 # populate the items hash
1383 foreach my $code ( keys %subfieldstosearch ) {
1384 $item->{$code} = $field->subfield( $subfieldstosearch{$code} );
1386 my $hbranch = C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch' ? 'homebranch' : 'holdingbranch';
1387 my $otherbranch = C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch' ? 'holdingbranch' : 'homebranch';
1388 # set item's branch name, use HomeOrHoldingBranch syspref first, fall back to the other one
1389 if ($item->{$hbranch}) {
1390 $item->{'branchname'} = $branches{$item->{$hbranch}};
1392 elsif ($item->{$otherbranch}) { # Last resort
1393 $item->{'branchname'} = $branches{$item->{$otherbranch}};
1396 my $prefix = $item->{$hbranch} . '--' . $item->{location} . $item->{itype} . $item->{itemcallnumber};
1397 # For each grouping of items (onloan, available, unavailable), we build a key to store relevant info about that item
1398 if ( $item->{onloan} ) {
1400 my $key = $prefix . $item->{due_date};
1401 $onloan_items->{$key}->{due_date} = format_date($item->{onloan});
1402 $onloan_items->{$key}->{count}++ if $item->{homebranch};
1403 $onloan_items->{$key}->{branchname} = $item->{branchname};
1404 $onloan_items->{$key}->{location} = $shelflocations->{ $item->{location} };
1405 $onloan_items->{$key}->{itemcallnumber} = $item->{itemcallnumber};
1406 $onloan_items->{$key}->{imageurl} = getitemtypeimagesrc() . "/" . $itemtypes{ $item->{itype} }->{imageurl};
1407 # if something's checked out and lost, mark it as 'long overdue'
1408 if ( $item->{itemlost} ) {
1409 $onloan_items->{$prefix}->{longoverdue}++;
1410 $longoverdue_count++;
1411 } else { # can place holds as long as item isn't lost
1412 $can_place_holds = 1;
1416 # items not on loan, but still unavailable ( lost, withdrawn, damaged )
1420 if ( $item->{notforloan} == -1 ) {
1424 # is item in transit?
1425 my $transfertwhen = '';
1426 my ($transfertfrom, $transfertto);
1428 unless ($item->{wthdrawn}
1429 || $item->{itemlost}
1431 || $item->{notforloan}
1432 || $items_count > 20) {
1434 # A couple heuristics to limit how many times
1435 # we query the database for item transfer information, sacrificing
1436 # accuracy in some cases for speed;
1438 # 1. don't query if item has one of the other statuses
1439 # 2. don't check transit status if the bib has
1440 # more than 20 items
1442 # FIXME: to avoid having the query the database like this, and to make
1443 # the in transit status count as unavailable for search limiting,
1444 # should map transit status to record indexed in Zebra.
1446 ($transfertwhen, $transfertfrom, $transfertto) = C4::Circulation::GetTransfers($item->{itemnumber});
1449 # item is withdrawn, lost or damaged
1450 if ( $item->{wthdrawn}
1451 || $item->{itemlost}
1453 || $item->{notforloan}
1454 || ($transfertwhen ne ''))
1456 $wthdrawn_count++ if $item->{wthdrawn};
1457 $itemlost_count++ if $item->{itemlost};
1458 $itemdamaged_count++ if $item->{damaged};
1459 $item_in_transit_count++ if $transfertwhen ne '';
1460 $item->{status} = $item->{wthdrawn} . "-" . $item->{itemlost} . "-" . $item->{damaged} . "-" . $item->{notforloan};
1463 my $key = $prefix . $item->{status};
1464 foreach (qw(wthdrawn itemlost damaged branchname itemcallnumber)) {
1465 $other_items->{$key}->{$_} = $item->{$_};
1467 $other_items->{$key}->{intransit} = ($transfertwhen ne '') ? 1 : 0;
1468 $other_items->{$key}->{notforloan} = GetAuthorisedValueDesc('','',$item->{notforloan},'','',$notforloan_authorised_value) if $notforloan_authorised_value;
1469 $other_items->{$key}->{count}++ if $item->{homebranch};
1470 $other_items->{$key}->{location} = $shelflocations->{ $item->{location} };
1471 $other_items->{$key}->{imageurl} = getitemtypeimagesrc() . "/" . $itemtypes{ $item->{itype} }->{imageurl};
1475 $can_place_holds = 1;
1477 $available_items->{$prefix}->{count}++ if $item->{homebranch};
1478 foreach (qw(branchname itemcallnumber)) {
1479 $available_items->{$prefix}->{$_} = $item->{$_};
1481 $available_items->{$prefix}->{location} = $shelflocations->{ $item->{location} };
1482 $available_items->{$prefix}->{imageurl} = getitemtypeimagesrc() . "/" . $itemtypes{ $item->{itype} }->{imageurl};
1485 } # notforloan, item level and biblioitem level
1486 my ( $availableitemscount, $onloanitemscount, $otheritemscount );
1488 ( C4::Context->preference('maxItemsinSearchResults') )
1489 ? C4::Context->preference('maxItemsinSearchResults') - 1
1491 for my $key ( sort keys %$onloan_items ) {
1492 (++$onloanitemscount > $maxitems) and last;
1493 push @onloan_items_loop, $onloan_items->{$key};
1495 for my $key ( sort keys %$other_items ) {
1496 (++$otheritemscount > $maxitems) and last;
1497 push @other_items_loop, $other_items->{$key};
1499 for my $key ( sort keys %$available_items ) {
1500 (++$availableitemscount > $maxitems) and last;
1501 push @available_items_loop, $available_items->{$key}
1504 # XSLT processing of some stuff
1505 if (C4::Context->preference("XSLTResultsDisplay") && !$scan) {
1506 my $newxmlrecord = XSLTParse4Display($oldbiblio->{biblionumber},C4::Context->config('opachtdocs')."/prog/en/xslt/MARC21slim2OPACResults.xsl");
1507 $oldbiblio->{XSLTResultsRecord} = $newxmlrecord;
1510 # last check for norequest : if itemtype is notforloan, it can't be reserved either, whatever the items
1511 $can_place_holds = 0
1512 if $itemtypes{ $oldbiblio->{itemtype} }->{notforloan};
1513 $oldbiblio->{norequests} = 1 unless $can_place_holds;
1514 $oldbiblio->{itemsplural} = 1 if $items_count > 1;
1515 $oldbiblio->{items_count} = $items_count;
1516 $oldbiblio->{available_items_loop} = \@available_items_loop;
1517 $oldbiblio->{onloan_items_loop} = \@onloan_items_loop;
1518 $oldbiblio->{other_items_loop} = \@other_items_loop;
1519 $oldbiblio->{availablecount} = $available_count;
1520 $oldbiblio->{availableplural} = 1 if $available_count > 1;
1521 $oldbiblio->{onloancount} = $onloan_count;
1522 $oldbiblio->{onloanplural} = 1 if $onloan_count > 1;
1523 $oldbiblio->{othercount} = $other_count;
1524 $oldbiblio->{otherplural} = 1 if $other_count > 1;
1525 $oldbiblio->{wthdrawncount} = $wthdrawn_count;
1526 $oldbiblio->{itemlostcount} = $itemlost_count;
1527 $oldbiblio->{damagedcount} = $itemdamaged_count;
1528 $oldbiblio->{intransitcount} = $item_in_transit_count;
1529 $oldbiblio->{orderedcount} = $ordered_count;
1530 $oldbiblio->{isbn} =~
1531 s/-//g; # deleting - in isbn to enable amazon content
1532 $oldbiblio->{'authorised_value_images'} = C4::Items::get_authorised_value_images( C4::Biblio::get_biblio_authorised_values( $oldbiblio->{'biblionumber'} ) );
1533 push( @newresults, $oldbiblio );
1538 #----------------------------------------------------------------------
1540 # Non-Zebra GetRecords#
1541 #----------------------------------------------------------------------
1545 NZgetRecords has the same API as zera getRecords, even if some parameters are not managed
1551 $query, $simple_query, $sort_by_ref, $servers_ref,
1552 $results_per_page, $offset, $expanded_facet, $branches,
1555 warn "query =$query" if $DEBUG;
1556 my $result = NZanalyse($query);
1557 warn "results =$result" if $DEBUG;
1559 NZorder( $result, @$sort_by_ref[0], $results_per_page, $offset ),
1565 NZanalyse : get a CQL string as parameter, and returns a list of biblionumber;title,biblionumber;title,...
1566 the list is built from an inverted index in the nozebra SQL table
1567 note that title is here only for convenience : the sorting will be very fast when requested on title
1568 if the sorting is requested on something else, we will have to reread all results, and that may be longer.
1573 my ( $string, $server ) = @_;
1574 # warn "---------" if $DEBUG;
1575 warn " NZanalyse" if $DEBUG;
1576 # warn "---------" if $DEBUG;
1578 # $server contains biblioserver or authorities, depending on what we search on.
1579 #warn "querying : $string on $server";
1580 $server = 'biblioserver' unless $server;
1582 # if we have a ", replace the content to discard temporarily any and/or/not inside
1584 if ( $string =~ /"/ ) {
1585 $string =~ s/"(.*?)"/__X__/;
1587 warn "commacontent : $commacontent" if $DEBUG;
1590 # split the query string in 3 parts : X AND Y means : $left="X", $operand="AND" and $right="Y"
1591 # then, call again NZanalyse with $left and $right
1592 # (recursive until we find a leaf (=> something without and/or/not)
1593 # delete repeated operator... Would then go in infinite loop
1594 while ( $string =~ s/( and| or| not| AND| OR| NOT)\1/$1/g ) {
1597 #process parenthesis before.
1598 if ( $string =~ /^\s*\((.*)\)(( and | or | not | AND | OR | NOT )(.*))?/ ) {
1601 my $operator = lc($3); # FIXME: and/or/not are operators, not operands
1603 "dealing w/parenthesis before recursive sub call. left :$left operator:$operator right:$right"
1605 my $leftresult = NZanalyse( $left, $server );
1607 my $rightresult = NZanalyse( $right, $server );
1609 # OK, we have the results for right and left part of the query
1610 # depending of operand, intersect, union or exclude both lists
1611 # to get a result list
1612 if ( $operator eq ' and ' ) {
1613 return NZoperatorAND($leftresult,$rightresult);
1615 elsif ( $operator eq ' or ' ) {
1617 # just merge the 2 strings
1618 return $leftresult . $rightresult;
1620 elsif ( $operator eq ' not ' ) {
1621 return NZoperatorNOT($leftresult,$rightresult);
1625 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1629 warn "string :" . $string if $DEBUG;
1633 if ($string =~ /(.*?)( and | or | not | AND | OR | NOT )(.*)/) {
1636 $operator = lc($2); # FIXME: and/or/not are operators, not operands
1638 warn "no parenthesis. left : $left operator: $operator right: $right"
1641 # it's not a leaf, we have a and/or/not
1644 # reintroduce comma content if needed
1645 $right =~ s/__X__/"$commacontent"/ if $commacontent;
1646 $left =~ s/__X__/"$commacontent"/ if $commacontent;
1647 warn "node : $left / $operator / $right\n" if $DEBUG;
1648 my $leftresult = NZanalyse( $left, $server );
1649 my $rightresult = NZanalyse( $right, $server );
1650 warn " leftresult : $leftresult" if $DEBUG;
1651 warn " rightresult : $rightresult" if $DEBUG;
1652 # OK, we have the results for right and left part of the query
1653 # depending of operand, intersect, union or exclude both lists
1654 # to get a result list
1655 if ( $operator eq ' and ' ) {
1657 return NZoperatorAND($leftresult,$rightresult);
1659 elsif ( $operator eq ' or ' ) {
1661 # just merge the 2 strings
1662 return $leftresult . $rightresult;
1664 elsif ( $operator eq ' not ' ) {
1665 return NZoperatorNOT($leftresult,$rightresult);
1669 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1670 die "error : operand unknown : $operator for $string";
1673 # it's a leaf, do the real SQL query and return the result
1676 $string =~ s/__X__/"$commacontent"/ if $commacontent;
1677 $string =~ s/-|\.|\?|,|;|!|'|\(|\)|\[|\]|{|}|"|&|\+|\*|\// /g;
1678 #remove trailing blank at the beginning
1680 warn "leaf:$string" if $DEBUG;
1682 # parse the string in in operator/operand/value again
1686 if ($string =~ /(.*)(>=|<=)(.*)/) {
1693 # warn "handling leaf... left:$left operator:$operator right:$right"
1695 unless ($operator) {
1696 if ($string =~ /(.*)(>|<|=)(.*)/) {
1701 "handling unless (operator)... left:$left operator:$operator right:$right"
1709 # strip adv, zebra keywords, currently not handled in nozebra: wrdl, ext, phr...
1712 # automatic replace for short operators
1713 $left = 'title' if $left =~ '^ti$';
1714 $left = 'author' if $left =~ '^au$';
1715 $left = 'publisher' if $left =~ '^pb$';
1716 $left = 'subject' if $left =~ '^su$';
1717 $left = 'koha-Auth-Number' if $left =~ '^an$';
1718 $left = 'keyword' if $left =~ '^kw$';
1719 warn "handling leaf... left:$left operator:$operator right:$right" if $DEBUG;
1720 if ( $operator && $left ne 'keyword' ) {
1722 #do a specific search
1723 my $dbh = C4::Context->dbh;
1724 $operator = 'LIKE' if $operator eq '=' and $right =~ /%/;
1727 "SELECT biblionumbers,value FROM nozebra WHERE server=? AND indexname=? AND value $operator ?"
1729 warn "$left / $operator / $right\n" if $DEBUG;
1731 # split each word, query the DB and build the biblionumbers result
1732 #sanitizing leftpart
1733 $left =~ s/^\s+|\s+$//;
1734 foreach ( split / /, $right ) {
1736 $_ =~ s/^\s+|\s+$//;
1738 warn "EXECUTE : $server, $left, $_" if $DEBUG;
1739 $sth->execute( $server, $left, $_ )
1740 or warn "execute failed: $!";
1741 while ( my ( $line, $value ) = $sth->fetchrow ) {
1743 # if we are dealing with a numeric value, use only numeric results (in case of >=, <=, > or <)
1744 # otherwise, fill the result
1745 $biblionumbers .= $line
1746 unless ( $right =~ /^\d+$/ && $value =~ /\D/ );
1747 warn "result : $value "
1748 . ( $right =~ /\d/ ) . "=="
1749 . ( $value =~ /\D/?$line:"" ) if $DEBUG; #= $line";
1752 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1754 warn "NZAND" if $DEBUG;
1755 $results = NZoperatorAND($biblionumbers,$results);
1758 $results = $biblionumbers;
1764 #do a complete search (all indexes), if index='kw' do complete search too.
1765 my $dbh = C4::Context->dbh;
1768 "SELECT biblionumbers FROM nozebra WHERE server=? AND value LIKE ?"
1771 # split each word, query the DB and build the biblionumbers result
1772 foreach ( split / /, $string ) {
1773 next if C4::Context->stopwords->{ uc($_) }; # skip if stopword
1774 warn "search on all indexes on $_" if $DEBUG;
1777 $sth->execute( $server, $_ );
1778 while ( my $line = $sth->fetchrow ) {
1779 $biblionumbers .= $line;
1782 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1784 $results = NZoperatorAND($biblionumbers,$results);
1787 warn "NEW RES for $_ = $biblionumbers" if $DEBUG;
1788 $results = $biblionumbers;
1792 warn "return : $results for LEAF : $string" if $DEBUG;
1795 warn "---------\nLeave NZanalyse\n---------" if $DEBUG;
1799 my ($rightresult, $leftresult)=@_;
1801 my @leftresult = split /;/, $leftresult;
1802 warn " @leftresult / $rightresult \n" if $DEBUG;
1804 # my @rightresult = split /;/,$leftresult;
1807 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1808 # the result is stored twice, to have the same weight for AND than OR.
1809 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1810 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1811 foreach (@leftresult) {
1814 ( $value, $countvalue ) = ( $1, $2 ) if ($value=~/(.*)-(\d+)$/);
1815 if ( $rightresult =~ /\Q$value\E-(\d+);/ ) {
1816 $countvalue = ( $1 > $countvalue ? $countvalue : $1 );
1818 "$value-$countvalue;$value-$countvalue;";
1821 warn "NZAND DONE : $finalresult \n" if $DEBUG;
1822 return $finalresult;
1826 my ($rightresult, $leftresult)=@_;
1827 return $rightresult.$leftresult;
1831 my ($leftresult, $rightresult)=@_;
1833 my @leftresult = split /;/, $leftresult;
1835 # my @rightresult = split /;/,$leftresult;
1837 foreach (@leftresult) {
1839 $value=$1 if $value=~m/(.*)-\d+$/;
1840 unless ($rightresult =~ "$value-") {
1841 $finalresult .= "$_;";
1844 return $finalresult;
1849 $finalresult = NZorder($biblionumbers, $ordering,$results_per_page,$offset);
1856 my ( $biblionumbers, $ordering, $results_per_page, $offset ) = @_;
1857 warn "biblionumbers = $biblionumbers and ordering = $ordering\n" if $DEBUG;
1859 # order title asc by default
1860 # $ordering = '1=36 <i' unless $ordering;
1861 $results_per_page = 20 unless $results_per_page;
1862 $offset = 0 unless $offset;
1863 my $dbh = C4::Context->dbh;
1866 # order by POPULARITY
1868 if ( $ordering =~ /popularity/ ) {
1872 # popularity is not in MARC record, it's builded from a specific query
1874 $dbh->prepare("select sum(issues) from items where biblionumber=?");
1875 foreach ( split /;/, $biblionumbers ) {
1876 my ( $biblionumber, $title ) = split /,/, $_;
1877 $result{$biblionumber} = GetMarcBiblio($biblionumber);
1878 $sth->execute($biblionumber);
1879 my $popularity = $sth->fetchrow || 0;
1881 # hint : the key is popularity.title because we can have
1882 # many results with the same popularity. In this cas, sub-ordering is done by title
1883 # we also have biblionumber to avoid bug for 2 biblios with the same title & popularity
1884 # (un-frequent, I agree, but we won't forget anything that way ;-)
1885 $popularity{ sprintf( "%10d", $popularity ) . $title
1886 . $biblionumber } = $biblionumber;
1889 # sort the hash and return the same structure as GetRecords (Zebra querying)
1892 if ( $ordering eq 'popularity_dsc' ) { # sort popularity DESC
1893 foreach my $key ( sort { $b cmp $a } ( keys %popularity ) ) {
1894 $result_hash->{'RECORDS'}[ $numbers++ ] =
1895 $result{ $popularity{$key} }->as_usmarc();
1898 else { # sort popularity ASC
1899 foreach my $key ( sort ( keys %popularity ) ) {
1900 $result_hash->{'RECORDS'}[ $numbers++ ] =
1901 $result{ $popularity{$key} }->as_usmarc();
1904 my $finalresult = ();
1905 $result_hash->{'hits'} = $numbers;
1906 $finalresult->{'biblioserver'} = $result_hash;
1907 return $finalresult;
1913 elsif ( $ordering =~ /author/ ) {
1915 foreach ( split /;/, $biblionumbers ) {
1916 my ( $biblionumber, $title ) = split /,/, $_;
1917 my $record = GetMarcBiblio($biblionumber);
1919 if ( C4::Context->preference('marcflavour') eq 'UNIMARC' ) {
1920 $author = $record->subfield( '200', 'f' );
1921 $author = $record->subfield( '700', 'a' ) unless $author;
1924 $author = $record->subfield( '100', 'a' );
1927 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1928 # and we don't want to get only 1 result for each of them !!!
1929 $result{ $author . $biblionumber } = $record;
1932 # sort the hash and return the same structure as GetRecords (Zebra querying)
1935 if ( $ordering eq 'author_za' ) { # sort by author desc
1936 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
1937 $result_hash->{'RECORDS'}[ $numbers++ ] =
1938 $result{$key}->as_usmarc();
1941 else { # sort by author ASC
1942 foreach my $key ( sort ( keys %result ) ) {
1943 $result_hash->{'RECORDS'}[ $numbers++ ] =
1944 $result{$key}->as_usmarc();
1947 my $finalresult = ();
1948 $result_hash->{'hits'} = $numbers;
1949 $finalresult->{'biblioserver'} = $result_hash;
1950 return $finalresult;
1953 # ORDER BY callnumber
1956 elsif ( $ordering =~ /callnumber/ ) {
1958 foreach ( split /;/, $biblionumbers ) {
1959 my ( $biblionumber, $title ) = split /,/, $_;
1960 my $record = GetMarcBiblio($biblionumber);
1962 my ( $callnumber_tag, $callnumber_subfield ) =
1963 GetMarcFromKohaField( $dbh, 'items.itemcallnumber' );
1964 ( $callnumber_tag, $callnumber_subfield ) =
1965 GetMarcFromKohaField('biblioitems.callnumber')
1966 unless $callnumber_tag;
1967 if ( C4::Context->preference('marcflavour') eq 'UNIMARC' ) {
1968 $callnumber = $record->subfield( '200', 'f' );
1971 $callnumber = $record->subfield( '100', 'a' );
1974 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1975 # and we don't want to get only 1 result for each of them !!!
1976 $result{ $callnumber . $biblionumber } = $record;
1979 # sort the hash and return the same structure as GetRecords (Zebra querying)
1982 if ( $ordering eq 'call_number_dsc' ) { # sort by title desc
1983 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
1984 $result_hash->{'RECORDS'}[ $numbers++ ] =
1985 $result{$key}->as_usmarc();
1988 else { # sort by title ASC
1989 foreach my $key ( sort { $a cmp $b } ( keys %result ) ) {
1990 $result_hash->{'RECORDS'}[ $numbers++ ] =
1991 $result{$key}->as_usmarc();
1994 my $finalresult = ();
1995 $result_hash->{'hits'} = $numbers;
1996 $finalresult->{'biblioserver'} = $result_hash;
1997 return $finalresult;
1999 elsif ( $ordering =~ /pubdate/ ) { #pub year
2001 foreach ( split /;/, $biblionumbers ) {
2002 my ( $biblionumber, $title ) = split /,/, $_;
2003 my $record = GetMarcBiblio($biblionumber);
2004 my ( $publicationyear_tag, $publicationyear_subfield ) =
2005 GetMarcFromKohaField( 'biblioitems.publicationyear', '' );
2006 my $publicationyear =
2007 $record->subfield( $publicationyear_tag,
2008 $publicationyear_subfield );
2010 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
2011 # and we don't want to get only 1 result for each of them !!!
2012 $result{ $publicationyear . $biblionumber } = $record;
2015 # sort the hash and return the same structure as GetRecords (Zebra querying)
2018 if ( $ordering eq 'pubdate_dsc' ) { # sort by pubyear desc
2019 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2020 $result_hash->{'RECORDS'}[ $numbers++ ] =
2021 $result{$key}->as_usmarc();
2024 else { # sort by pub year ASC
2025 foreach my $key ( sort ( keys %result ) ) {
2026 $result_hash->{'RECORDS'}[ $numbers++ ] =
2027 $result{$key}->as_usmarc();
2030 my $finalresult = ();
2031 $result_hash->{'hits'} = $numbers;
2032 $finalresult->{'biblioserver'} = $result_hash;
2033 return $finalresult;
2039 elsif ( $ordering =~ /title/ ) {
2041 # the title is in the biblionumbers string, so we just need to build a hash, sort it and return
2043 foreach ( split /;/, $biblionumbers ) {
2044 my ( $biblionumber, $title ) = split /,/, $_;
2046 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
2047 # and we don't want to get only 1 result for each of them !!!
2048 # hint & speed improvement : we can order without reading the record
2049 # so order, and read records only for the requested page !
2050 $result{ $title . $biblionumber } = $biblionumber;
2053 # sort the hash and return the same structure as GetRecords (Zebra querying)
2056 if ( $ordering eq 'title_az' ) { # sort by title desc
2057 foreach my $key ( sort ( keys %result ) ) {
2058 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2061 else { # sort by title ASC
2062 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2063 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2067 # limit the $results_per_page to result size if it's more
2068 $results_per_page = $numbers - 1 if $numbers < $results_per_page;
2070 # for the requested page, replace biblionumber by the complete record
2071 # speed improvement : avoid reading too much things
2073 my $counter = $offset ;
2074 $counter <= $offset + $results_per_page ;
2078 $result_hash->{'RECORDS'}[$counter] =
2079 GetMarcBiblio( $result_hash->{'RECORDS'}[$counter] )->as_usmarc;
2081 my $finalresult = ();
2082 $result_hash->{'hits'} = $numbers;
2083 $finalresult->{'biblioserver'} = $result_hash;
2084 return $finalresult;
2091 # we need 2 hashes to order by ranking : the 1st one to count the ranking, the 2nd to order by ranking
2094 foreach ( split /;/, $biblionumbers ) {
2095 my ( $biblionumber, $title ) = split /,/, $_;
2096 $title =~ /(.*)-(\d)/;
2101 # note that we + the ranking because ranking is calculated on weight of EACH term requested.
2102 # if we ask for "two towers", and "two" has weight 2 in biblio N, and "towers" has weight 4 in biblio N
2103 # biblio N has ranking = 6
2104 $count_ranking{$biblionumber} += $ranking;
2107 # build the result by "inverting" the count_ranking hash
2108 # 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
2110 foreach ( keys %count_ranking ) {
2111 $result{ sprintf( "%10d", $count_ranking{$_} ) . '-' . $_ } = $_;
2114 # sort the hash and return the same structure as GetRecords (Zebra querying)
2117 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2118 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2121 # limit the $results_per_page to result size if it's more
2122 $results_per_page = $numbers - 1 if $numbers < $results_per_page;
2124 # for the requested page, replace biblionumber by the complete record
2125 # speed improvement : avoid reading too much things
2127 my $counter = $offset ;
2128 $counter <= $offset + $results_per_page ;
2132 $result_hash->{'RECORDS'}[$counter] =
2133 GetMarcBiblio( $result_hash->{'RECORDS'}[$counter] )->as_usmarc
2134 if $result_hash->{'RECORDS'}[$counter];
2136 my $finalresult = ();
2137 $result_hash->{'hits'} = $numbers;
2138 $finalresult->{'biblioserver'} = $result_hash;
2139 return $finalresult;
2145 ($countchanged,$listunchanged) = ModBiblios($listbiblios, $tagsubfield,$initvalue,$targetvalue,$test);
2147 this function changes all the values $initvalue in subfield $tag$subfield in any record in $listbiblios
2148 test parameter if set donot perform change to records in database.
2154 * $listbiblios is an array ref to marcrecords to be changed
2155 * $tagsubfield is the reference of the subfield to change.
2156 * $initvalue is the value to search the record for
2157 * $targetvalue is the value to set the subfield to
2158 * $test is to be set only not to perform changes in database.
2160 =item C<Output arg:>
2161 * $countchanged counts all the changes performed.
2162 * $listunchanged contains the list of all the biblionumbers of records unchanged.
2164 =item C<usage in the script:>
2168 my ($countchanged, $listunchanged) = EditBiblios($results->{RECORD}, $tagsubfield,$initvalue,$targetvalue);;
2169 #If one wants to display unchanged records, you should get biblios foreach @$listunchanged
2170 $template->param(countchanged => $countchanged, loopunchanged=>$listunchanged);
2175 my ( $listbiblios, $tagsubfield, $initvalue, $targetvalue, $test ) = @_;
2178 my ( $tag, $subfield ) = ( $1, $2 )
2179 if ( $tagsubfield =~ /^(\d{1,3})([a-z0-9A-Z@])?$/ );
2180 if ( ( length($tag) < 3 ) && $subfield =~ /0-9/ ) {
2181 $tag = $tag . $subfield;
2184 my ( $bntag, $bnsubf ) = GetMarcFromKohaField('biblio.biblionumber');
2185 my ( $itemtag, $itemsubf ) = GetMarcFromKohaField('items.itemnumber');
2186 if ($tag eq $itemtag) {
2187 # do not allow the embedded item tag to be
2189 warn "Attempting to edit item tag via C4::Search::ModBiblios -- not allowed";
2192 foreach my $usmarc (@$listbiblios) {
2194 $record = eval { MARC::Record->new_from_usmarc($usmarc) };
2198 # usmarc is not a valid usmarc May be a biblionumber
2199 # FIXME - sorry, please let's figure out whether
2200 # this function is to be passed a list of
2201 # record numbers or a list of MARC::Record
2202 # objects. The former is probably better
2203 # because the MARC records supplied by Zebra
2204 # may be not current.
2205 $record = GetMarcBiblio($usmarc);
2206 $biblionumber = $usmarc;
2209 if ( $bntag >= 010 ) {
2210 $biblionumber = $record->subfield( $bntag, $bnsubf );
2213 $biblionumber = $record->field($bntag)->data;
2217 #GetBiblionumber is to be written.
2218 #Could be replaced by TransformMarcToKoha (But Would be longer)
2219 if ( $record->field($tag) ) {
2221 foreach my $field ( $record->field($tag) ) {
2224 $field->delete_subfield(
2225 'code' => $subfield,
2226 'match' => qr($initvalue)
2232 $field->update( $subfield, $targetvalue )
2237 if ( $tag >= 010 ) {
2238 if ( $field->delete_field($field) ) {
2244 $field->data = $targetvalue
2245 if ( $field->data =~ qr($initvalue) );
2250 # warn $record->as_formatted;
2252 ModBiblio( $record, $biblionumber,
2253 GetFrameworkCode($biblionumber) )
2257 push @unmatched, $biblionumber;
2261 push @unmatched, $biblionumber;
2264 return ( $countmatched, \@unmatched );
2267 END { } # module clean-up code here (global destructor)
2274 Koha Developement team <info@koha.org>