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) = 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.
176 * $error is a empty unless an error is detected
177 * \@results is an array of records.
179 =item C<usage in the script:>
183 my ($error, $marcresults) = SimpleSearch($query);
185 if (defined $error) {
186 $template->param(query_error => $error);
187 warn "error: ".$error;
188 output_html_with_http_headers $input, $cookie, $template->output;
192 my $hits = scalar @$marcresults;
195 for(my $i=0;$i<$hits;$i++) {
197 my $marcrecord = MARC::File::USMARC::decode($marcresults->[$i]);
198 my $biblio = TransformMarcToKoha(C4::Context->dbh,$marcrecord,'');
200 #build the hash for the template.
201 $resultsloop{highlight} = ($i % 2)?(1):(0);
202 $resultsloop{title} = $biblio->{'title'};
203 $resultsloop{subtitle} = $biblio->{'subtitle'};
204 $resultsloop{biblionumber} = $biblio->{'biblionumber'};
205 $resultsloop{author} = $biblio->{'author'};
206 $resultsloop{publishercode} = $biblio->{'publishercode'};
207 $resultsloop{publicationyear} = $biblio->{'publicationyear'};
209 push @results, \%resultsloop;
212 $template->param(result=>\@results);
217 my ( $query, $offset, $max_results, $servers ) = @_;
219 if ( C4::Context->preference('NoZebra') ) {
220 my $result = NZorder( NZanalyse($query) )->{'biblioserver'};
223 && $result->{hits} > 0 ? $result->{'RECORDS'} : [] );
224 return ( undef, $search_result );
227 # FIXME hardcoded value. See catalog/search.pl & opac-search.pl too.
228 my @servers = defined ( $servers ) ? @$servers : ( "biblioserver" );
232 return ( "No query entered", undef ) unless $query;
234 # Initialize & Search Zebra
235 for ( my $i = 0 ; $i < @servers ; $i++ ) {
237 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
240 ->search( new ZOOM::Query::CCL2RPN( $query, $zconns[$i] ) );
244 $zconns[$i]->errmsg() . " ("
245 . $zconns[$i]->errcode() . ") "
246 . $zconns[$i]->addinfo() . " "
247 . $zconns[$i]->diagset();
249 return ( $error, undef ) if $zconns[$i]->errcode();
253 # caught a ZOOM::Exception
257 . $@->addinfo() . " "
260 return ( $error, undef );
264 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
265 my $event = $zconns[ $i - 1 ]->last_event();
266 if ( $event == ZOOM::Event::ZEND ) {
268 my $first_record = defined( $offset ) ? $offset+1 : 1;
269 my $hits = $tmpresults[ $i - 1 ]->size();
270 my $last_record = $hits;
271 if ( defined $max_results && $offset + $max_results < $hits ) {
272 $last_record = $offset + $max_results;
275 for my $j ( $first_record..$last_record ) {
276 my $record = $tmpresults[ $i - 1 ]->record( $j-1 )->raw(); # 0 indexed
277 push @results, $record;
282 return ( undef, \@results );
288 ( undef, $results_hashref, \@facets_loop ) = getRecords (
290 $koha_query, $simple_query, $sort_by_ref, $servers_ref,
291 $results_per_page, $offset, $expanded_facet, $branches,
295 The all singing, all dancing, multi-server, asynchronous, scanning,
296 searching, record nabbing, facet-building
298 See verbse embedded documentation.
304 $koha_query, $simple_query, $sort_by_ref, $servers_ref,
305 $results_per_page, $offset, $expanded_facet, $branches,
309 my @servers = @$servers_ref;
310 my @sort_by = @$sort_by_ref;
312 # Initialize variables for the ZOOM connection and results object
316 my $results_hashref = ();
318 # Initialize variables for the faceted results objects
319 my $facets_counter = ();
320 my $facets_info = ();
321 my $facets = getFacets();
324 ; # stores the ref to array of hashes for template facets loop
326 ### LOOP THROUGH THE SERVERS
327 for ( my $i = 0 ; $i < @servers ; $i++ ) {
328 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
330 # perform the search, create the results objects
331 # if this is a local search, use the $koha-query, if it's a federated one, use the federated-query
333 if ( $servers[$i] =~ /biblioserver/ ) {
334 $query_to_use = $koha_query;
337 $query_to_use = $simple_query;
340 #$query_to_use = $simple_query if $scan;
341 warn $simple_query if ( $scan and $DEBUG );
343 # Check if we've got a query_type defined, if so, use it
347 if ( $query_type =~ /^ccl/ ) {
349 s/\:/\=/g; # change : to = last minute (FIXME)
352 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
355 elsif ( $query_type =~ /^cql/ ) {
358 new ZOOM::Query::CQL( $query_to_use, $zconns[$i] ) );
360 elsif ( $query_type =~ /^pqf/ ) {
363 new ZOOM::Query::PQF( $query_to_use, $zconns[$i] ) );
370 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
376 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
382 warn "WARNING: query problem with $query_to_use " . $@;
385 # Concatenate the sort_by limits and pass them to the results object
386 # Note: sort will override rank
388 foreach my $sort (@sort_by) {
389 if ( $sort eq "author_az" ) {
390 $sort_by .= "1=1003 <i ";
392 elsif ( $sort eq "author_za" ) {
393 $sort_by .= "1=1003 >i ";
395 elsif ( $sort eq "popularity_asc" ) {
396 $sort_by .= "1=9003 <i ";
398 elsif ( $sort eq "popularity_dsc" ) {
399 $sort_by .= "1=9003 >i ";
401 elsif ( $sort eq "call_number_asc" ) {
402 $sort_by .= "1=20 <i ";
404 elsif ( $sort eq "call_number_dsc" ) {
405 $sort_by .= "1=20 >i ";
407 elsif ( $sort eq "pubdate_asc" ) {
408 $sort_by .= "1=31 <i ";
410 elsif ( $sort eq "pubdate_dsc" ) {
411 $sort_by .= "1=31 >i ";
413 elsif ( $sort eq "acqdate_asc" ) {
414 $sort_by .= "1=32 <i ";
416 elsif ( $sort eq "acqdate_dsc" ) {
417 $sort_by .= "1=32 >i ";
419 elsif ( $sort eq "title_az" ) {
420 $sort_by .= "1=4 <i ";
422 elsif ( $sort eq "title_za" ) {
423 $sort_by .= "1=4 >i ";
427 if ( $results[$i]->sort( "yaz", $sort_by ) < 0 ) {
428 warn "WARNING sort $sort_by failed";
431 } # finished looping through servers
433 # The big moment: asynchronously retrieve results from all servers
434 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
435 my $ev = $zconns[ $i - 1 ]->last_event();
436 if ( $ev == ZOOM::Event::ZEND ) {
437 next unless $results[ $i - 1 ];
438 my $size = $results[ $i - 1 ]->size();
442 # loop through the results
443 $results_hash->{'hits'} = $size;
445 if ( $offset + $results_per_page <= $size ) {
446 $times = $offset + $results_per_page;
451 for ( my $j = $offset ; $j < $times ; $j++ ) {
456 ## Check if it's an index scan
458 my ( $term, $occ ) = $results[ $i - 1 ]->term($j);
460 # here we create a minimal MARC record and hand it off to the
461 # template just like a normal result ... perhaps not ideal, but
463 my $tmprecord = MARC::Record->new();
464 $tmprecord->encoding('UTF-8');
468 # the minimal record in author/title (depending on MARC flavour)
469 if ( C4::Context->preference("marcflavour") eq
472 $tmptitle = MARC::Field->new(
477 $tmprecord->append_fields($tmptitle);
481 MARC::Field->new( '245', ' ', ' ', a => $term, );
483 MARC::Field->new( '100', ' ', ' ', a => $occ, );
484 $tmprecord->append_fields($tmptitle);
485 $tmprecord->append_fields($tmpauthor);
487 $results_hash->{'RECORDS'}[$j] =
488 $tmprecord->as_usmarc();
493 $record = $results[ $i - 1 ]->record($j)->raw();
495 # warn "RECORD $j:".$record;
496 $results_hash->{'RECORDS'}[$j] = $record;
498 # Fill the facets while we're looping, but only for the biblioserver
499 $facet_record = MARC::Record->new_from_usmarc($record)
500 if $servers[ $i - 1 ] =~ /biblioserver/;
502 #warn $servers[$i-1]."\n".$record; #.$facet_record->title();
504 for ( my $k = 0 ; $k <= @$facets ; $k++ ) {
506 if ( $facets->[$k] ) {
508 for my $tag ( @{ $facets->[$k]->{'tags'} } )
511 $facet_record->field($tag);
513 for my $field (@fields) {
514 my @subfields = $field->subfields();
515 for my $subfield (@subfields) {
516 my ( $code, $data ) = @$subfield;
518 $facets->[$k]->{'subfield'} )
520 $facets_counter->{ $facets->[$k]
526 $facets_info->{ $facets->[$k]
527 ->{'link_value'} }->{'label_value'} =
528 $facets->[$k]->{'label_value'};
529 $facets_info->{ $facets->[$k]
530 ->{'link_value'} }->{'expanded'} =
531 $facets->[$k]->{'expanded'};
537 $results_hashref->{ $servers[ $i - 1 ] } = $results_hash;
540 # warn "connection ", $i-1, ": $size hits";
541 # warn $results[$i-1]->record(0)->render() if $size > 0;
544 if ( $servers[ $i - 1 ] =~ /biblioserver/ ) {
546 sort { $facets_counter->{$b} <=> $facets_counter->{$a} }
547 keys %$facets_counter )
550 my $number_of_facets;
551 my @this_facets_array;
554 $facets_counter->{$link_value}
555 ->{$b} <=> $facets_counter->{$link_value}->{$a}
556 } keys %{ $facets_counter->{$link_value} }
560 if ( ( $number_of_facets < 6 )
561 || ( $expanded_facet eq $link_value )
562 || ( $facets_info->{$link_value}->{'expanded'} ) )
565 # Sanitize the link value ), ( will cause errors with CCL,
566 my $facet_link_value = $one_facet;
567 $facet_link_value =~ s/(\(|\))/ /g;
569 # fix the length that will display in the label,
570 my $facet_label_value = $one_facet;
572 substr( $one_facet, 0, 20 ) . "..."
573 unless length($facet_label_value) <= 20;
575 # if it's a branch, label by the name, not the code,
576 if ( $link_value =~ /branch/ ) {
578 $branches->{$one_facet}->{'branchname'};
581 # but we're down with the whole label being in the link's title.
582 my $facet_title_value = $one_facet;
584 push @this_facets_array,
588 $facets_counter->{$link_value}
590 facet_label_value => $facet_label_value,
591 facet_title_value => $facet_title_value,
592 facet_link_value => $facet_link_value,
593 type_link_value => $link_value,
599 # handle expanded option
600 unless ( $facets_info->{$link_value}->{'expanded'} ) {
602 if ( ( $number_of_facets > 6 )
603 && ( $expanded_facet ne $link_value ) );
608 type_link_value => $link_value,
609 type_id => $link_value . "_id",
611 $facets_info->{$link_value}->{'label_value'},
612 facets => \@this_facets_array,
613 expandable => $expandable,
614 expand => $link_value,
621 return ( undef, $results_hashref, \@facets_loop );
626 $koha_query, $simple_query, $sort_by_ref, $servers_ref,
627 $results_per_page, $offset, $expanded_facet, $branches,
631 my $paz = C4::Search::PazPar2->new(C4::Context->config('pazpar2url'));
633 $paz->search($simple_query);
637 my $results_hashref = {};
638 my $stats = XMLin($paz->stat);
639 my $results = XMLin($paz->show($offset, $results_per_page, 'work-title:1'), forcearray => 1);
641 # for a grouped search result, the number of hits
642 # is the number of groups returned; 'bib_hits' will have
643 # the total number of bibs.
644 $results_hashref->{'biblioserver'}->{'hits'} = $results->{'merged'}->[0];
645 $results_hashref->{'biblioserver'}->{'bib_hits'} = $stats->{'hits'};
647 HIT: foreach my $hit (@{ $results->{'hit'} }) {
648 my $recid = $hit->{recid}->[0];
650 my $work_title = $hit->{'md-work-title'}->[0];
652 if (exists $hit->{'md-work-author'}) {
653 $work_author = $hit->{'md-work-author'}->[0];
655 my $group_label = (defined $work_author) ? "$work_title / $work_author" : $work_title;
657 my $result_group = {};
658 $result_group->{'group_label'} = $group_label;
659 $result_group->{'group_merge_key'} = $recid;
662 if (exists $hit->{count}) {
663 $count = $hit->{count}->[0];
665 $result_group->{'group_count'} = $count;
667 for (my $i = 0; $i < $count; $i++) {
668 # FIXME -- may need to worry about diacritics here
669 my $rec = $paz->record($recid, $i);
670 push @{ $result_group->{'RECORDS'} }, $rec;
673 push @{ $results_hashref->{'biblioserver'}->{'GROUPS'} }, $result_group;
676 # pass through facets
677 my $termlist_xml = $paz->termlist('author,subject');
678 my $terms = XMLin($termlist_xml, forcearray => 1);
679 my @facets_loop = ();
680 #die Dumper($results);
681 # foreach my $list (sort keys %{ $terms->{'list'} }) {
683 # foreach my $facet (sort @{ $terms->{'list'}->{$list}->{'term'} } ) {
685 # facet_label_value => $facet->{'name'}->[0],
688 # push @facets_loop, ( {
689 # type_label => $list,
690 # facets => \@facets,
694 return ( undef, $results_hashref, \@facets_loop );
698 sub _remove_stopwords {
699 my ( $operand, $index ) = @_;
700 my @stopwords_removed;
702 # phrase and exact-qualified indexes shouldn't have stopwords removed
703 if ( $index !~ m/phr|ext/ ) {
705 # remove stopwords from operand : parse all stopwords & remove them (case insensitive)
706 # we use IsAlpha unicode definition, to deal correctly with diacritics.
707 # otherwise, a French word like "leçon" woudl be split into "le" "çon", "le"
708 # is a stopword, we'd get "çon" and wouldn't find anything...
709 foreach ( keys %{ C4::Context->stopwords } ) {
710 next if ( $_ =~ /(and|or|not)/ ); # don't remove operators
712 /(\P{IsAlpha}$_\P{IsAlpha}|^$_\P{IsAlpha}|\P{IsAlpha}$_$)/ )
714 $operand =~ s/\P{IsAlpha}$_\P{IsAlpha}/ /gi;
715 $operand =~ s/^$_\P{IsAlpha}/ /gi;
716 $operand =~ s/\P{IsAlpha}$_$/ /gi;
717 push @stopwords_removed, $_;
721 return ( $operand, \@stopwords_removed );
725 sub _detect_truncation {
726 my ( $operand, $index ) = @_;
727 my ( @nontruncated, @righttruncated, @lefttruncated, @rightlefttruncated,
730 my @wordlist = split( /\s/, $operand );
731 foreach my $word (@wordlist) {
732 if ( $word =~ s/^\*([^\*]+)\*$/$1/ ) {
733 push @rightlefttruncated, $word;
735 elsif ( $word =~ s/^\*([^\*]+)$/$1/ ) {
736 push @lefttruncated, $word;
738 elsif ( $word =~ s/^([^\*]+)\*$/$1/ ) {
739 push @righttruncated, $word;
741 elsif ( index( $word, "*" ) < 0 ) {
742 push @nontruncated, $word;
745 push @regexpr, $word;
749 \@nontruncated, \@righttruncated, \@lefttruncated,
750 \@rightlefttruncated, \@regexpr
755 sub _build_stemmed_operand {
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";
954 $stemming, $auto_truncation,
955 $weight_fields, $fuzzy_enabled,
957 ) = ( 0, 0, 0, 0, 0 );
960 # Date of Acquisition
961 elsif ( $index eq 'acqdate' ) {
962 $index .= ",st-date-normalized";
965 $stemming, $auto_truncation,
966 $weight_fields, $fuzzy_enabled,
968 ) = ( 0, 0, 0, 0, 0 );
970 # ISBN,ISSN,Standard Number, don't need special treatment
971 elsif ( $index eq 'nb' || $index eq 'ns' ) {
974 $stemming, $auto_truncation,
975 $weight_fields, $fuzzy_enabled,
977 ) = ( 0, 0, 0, 0, 0 );
980 # Set default structure attribute (word list)
982 unless ( $indexes_set || !$index || $index =~ /(st-|phr|ext|wrdl)/ ) {
983 $struct_attr = ",wrdl";
986 # Some helpful index variants
987 my $index_plus = $index . $struct_attr . ":" if $index;
988 my $index_plus_comma = $index . $struct_attr . "," if $index;
991 if ($remove_stopwords) {
992 ( $operand, $stopwords_removed ) =
993 _remove_stopwords( $operand, $index );
994 warn "OPERAND w/out STOPWORDS: >$operand<" if $DEBUG;
995 warn "REMOVED STOPWORDS: @$stopwords_removed"
996 if ( $stopwords_removed && $DEBUG );
1000 my ( $nontruncated, $righttruncated, $lefttruncated,
1001 $rightlefttruncated, $regexpr );
1002 my $truncated_operand;
1004 $nontruncated, $righttruncated, $lefttruncated,
1005 $rightlefttruncated, $regexpr
1006 ) = _detect_truncation( $operand, $index );
1008 "TRUNCATION: NON:>@$nontruncated< RIGHT:>@$righttruncated< LEFT:>@$lefttruncated< RIGHTLEFT:>@$rightlefttruncated< REGEX:>@$regexpr<"
1013 scalar(@$righttruncated) + scalar(@$lefttruncated) +
1014 scalar(@$rightlefttruncated) > 0 )
1017 # Don't field weight or add the index to the query, we do it here
1019 undef $weight_fields;
1020 my $previous_truncation_operand;
1021 if ( scalar(@$nontruncated) > 0 ) {
1022 $truncated_operand .= "$index_plus @$nontruncated ";
1023 $previous_truncation_operand = 1;
1025 if ( scalar(@$righttruncated) > 0 ) {
1026 $truncated_operand .= "and "
1027 if $previous_truncation_operand;
1028 $truncated_operand .=
1029 "$index_plus_comma" . "rtrn:@$righttruncated ";
1030 $previous_truncation_operand = 1;
1032 if ( scalar(@$lefttruncated) > 0 ) {
1033 $truncated_operand .= "and "
1034 if $previous_truncation_operand;
1035 $truncated_operand .=
1036 "$index_plus_comma" . "ltrn:@$lefttruncated ";
1037 $previous_truncation_operand = 1;
1039 if ( scalar(@$rightlefttruncated) > 0 ) {
1040 $truncated_operand .= "and "
1041 if $previous_truncation_operand;
1042 $truncated_operand .=
1043 "$index_plus_comma" . "rltrn:@$rightlefttruncated ";
1044 $previous_truncation_operand = 1;
1047 $operand = $truncated_operand if $truncated_operand;
1048 warn "TRUNCATED OPERAND: >$truncated_operand<" if $DEBUG;
1051 my $stemmed_operand;
1052 $stemmed_operand = _build_stemmed_operand($operand)
1054 warn "STEMMED OPERAND: >$stemmed_operand<" if $DEBUG;
1056 # Handle Field Weighting
1057 my $weighted_operand;
1059 _build_weighted_query( $operand, $stemmed_operand, $index )
1061 warn "FIELD WEIGHTED OPERAND: >$weighted_operand<" if $DEBUG;
1062 $operand = $weighted_operand if $weight_fields;
1063 $indexes_set = 1 if $weight_fields;
1065 # If there's a previous operand, we need to add an operator
1066 if ($previous_operand) {
1068 # User-specified operator
1069 if ( $operators[ $i - 1 ] ) {
1070 $query .= " $operators[$i-1] ";
1071 $query .= " $index_plus " unless $indexes_set;
1072 $query .= " $operand";
1073 $query_cgi .= "&op=$operators[$i-1]";
1074 $query_cgi .= "&idx=$index" if $index;
1075 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1077 " $operators[$i-1] $index_plus $operands[$i]";
1080 # Default operator is and
1083 $query .= "$index_plus " unless $indexes_set;
1084 $query .= "$operand";
1085 $query_cgi .= "&op=and&idx=$index" if $index;
1086 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1087 $query_desc .= " and $index_plus $operands[$i]";
1091 # There isn't a pervious operand, don't need an operator
1094 # Field-weighted queries already have indexes set
1095 $query .= " $index_plus " unless $indexes_set;
1097 $query_desc .= " $index_plus $operands[$i]";
1098 $query_cgi .= "&idx=$index" if $index;
1099 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1100 $previous_operand = 1;
1105 warn "QUERY BEFORE LIMITS: >$query<" if $DEBUG;
1108 my $group_OR_limits;
1109 my $availability_limit;
1110 foreach my $this_limit (@limits) {
1111 if ( $this_limit =~ /available/ ) {
1113 # 'available' is defined as (items.onloan is NULL) and (items.itemlost = 0)
1115 # all records not indexed in the onloan register (zebra) and all records with a value of lost equal to 0
1116 $availability_limit .=
1117 "( ( allrecords,AlwaysMatches='' not onloan,AlwaysMatches='') and (lost,st-numeric=0) )"; #or ( allrecords,AlwaysMatches='' not lost,AlwaysMatches='')) )";
1118 $limit_cgi .= "&limit=available";
1122 # group_OR_limits, prefixed by mc-
1123 # OR every member of the group
1124 elsif ( $this_limit =~ /mc/ ) {
1125 $group_OR_limits .= " or " if $group_OR_limits;
1126 $limit_desc .= " or " if $group_OR_limits;
1127 $group_OR_limits .= "$this_limit";
1128 $limit_cgi .= "&limit=$this_limit";
1129 $limit_desc .= " $this_limit";
1132 # Regular old limits
1134 $limit .= " and " if $limit || $query;
1135 $limit .= "$this_limit";
1136 $limit_cgi .= "&limit=$this_limit";
1137 $limit_desc .= " $this_limit";
1140 if ($group_OR_limits) {
1141 $limit .= " and " if ( $query || $limit );
1142 $limit .= "($group_OR_limits)";
1144 if ($availability_limit) {
1145 $limit .= " and " if ( $query || $limit );
1146 $limit .= "($availability_limit)";
1149 # Normalize the query and limit strings
1152 for ( $query, $query_desc, $limit, $limit_desc ) {
1153 $_ =~ s/ / /g; # remove extra spaces
1154 $_ =~ s/^ //g; # remove any beginning spaces
1155 $_ =~ s/ $//g; # remove any ending spaces
1156 $_ =~ s/==/=/g; # remove double == from query
1158 $query_cgi =~ s/^&//; # remove unnecessary & from beginning of the query cgi
1160 for ($query_cgi,$simple_query) {
1163 # append the limit to the query
1164 $query .= " " . $limit;
1168 warn "QUERY:" . $query;
1169 warn "QUERY CGI:" . $query_cgi;
1170 warn "QUERY DESC:" . $query_desc;
1171 warn "LIMIT:" . $limit;
1172 warn "LIMIT CGI:" . $limit_cgi;
1173 warn "LIMIT DESC:" . $limit_desc;
1174 warn "---------\nLeave buildQuery\n---------";
1177 undef, $query, $simple_query, $query_cgi,
1178 $query_desc, $limit, $limit_cgi, $limit_desc,
1179 $stopwords_removed, $query_type
1183 =head2 searchResults
1185 Format results in a form suitable for passing to the template
1189 # IMO this subroutine is pretty messy still -- it's responsible for
1190 # building the HTML output for the template
1192 my ( $searchdesc, $hits, $results_per_page, $offset, @marcresults ) = @_;
1193 my $dbh = C4::Context->dbh;
1197 # add search-term highlighting via <span>s on the search terms
1198 my $span_terms_hashref;
1199 for my $span_term ( split( / /, $searchdesc ) ) {
1200 $span_term =~ s/(.*=|\)|\(|\+|\.|\*)//g;
1201 $span_terms_hashref->{$span_term}++;
1204 #Build branchnames hash
1206 #get branch information.....
1209 $dbh->prepare("SELECT branchcode,branchname FROM branches")
1210 ; # FIXME : use C4::Koha::GetBranches
1212 while ( my $bdata = $bsth->fetchrow_hashref ) {
1213 $branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
1215 # FIXME - We build an authorised values hash here, using the default framework
1216 # though it is possible to have different authvals for different fws.
1218 my $shelflocations =GetKohaAuthorisedValues('items.location','');
1220 # get notforloan authorised value list (see $shelflocations FIXME)
1221 my $notforloan_authorised_value = GetAuthValCode('items.notforloan','');
1223 #Build itemtype hash
1224 #find itemtype & itemtype image
1228 "SELECT itemtype,description,imageurl,summary,notforloan FROM itemtypes"
1231 while ( my $bdata = $bsth->fetchrow_hashref ) {
1232 $itemtypes{ $bdata->{'itemtype'} }->{description} =
1233 $bdata->{'description'};
1234 $itemtypes{ $bdata->{'itemtype'} }->{imageurl} = $bdata->{'imageurl'};
1235 $itemtypes{ $bdata->{'itemtype'} }->{summary} = $bdata->{'summary'};
1236 $itemtypes{ $bdata->{'itemtype'} }->{notforloan} =
1237 $bdata->{'notforloan'};
1240 #search item field code
1243 "SELECT tagfield FROM marc_subfield_structure WHERE kohafield LIKE 'items.itemnumber'"
1246 my ($itemtag) = $sth->fetchrow;
1248 ## find column names of items related to MARC
1249 my $sth2 = $dbh->prepare("SHOW COLUMNS FROM items");
1251 my %subfieldstosearch;
1252 while ( ( my $column ) = $sth2->fetchrow ) {
1253 my ( $tagfield, $tagsubfield ) =
1254 &GetMarcFromKohaField( "items." . $column, "" );
1255 $subfieldstosearch{$column} = $tagsubfield;
1258 # handle which records to actually retrieve
1260 if ( $hits && $offset + $results_per_page <= $hits ) {
1261 $times = $offset + $results_per_page;
1267 # loop through all of the records we've retrieved
1268 for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
1270 $marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
1271 my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
1272 $oldbiblio->{result_number} = $i + 1;
1274 # add imageurl to itemtype if there is one
1275 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} =~ /^http:/ ) {
1276 $oldbiblio->{imageurl} =
1277 $itemtypes{ $oldbiblio->{itemtype} }->{imageurl};
1278 $oldbiblio->{description} =
1279 $itemtypes{ $oldbiblio->{itemtype} }->{description};
1282 $oldbiblio->{imageurl} =
1283 getitemtypeimagesrc() . "/"
1284 . $itemtypes{ $oldbiblio->{itemtype} }->{imageurl}
1285 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
1286 $oldbiblio->{description} =
1287 $itemtypes{ $oldbiblio->{itemtype} }->{description};
1289 my $aisbn=$oldbiblio->{'isbn'};
1290 $aisbn =~ /(\d*[X]*)/;
1291 $oldbiblio->{'amazonisbn'} = $1;
1292 # Build summary if there is one (the summary is defined in the itemtypes table)
1293 # FIXME: is this used anywhere, I think it can be commented out? -- JF
1294 if ( $itemtypes{ $oldbiblio->{itemtype} }->{summary} ) {
1295 my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
1296 my @fields = $marcrecord->fields();
1297 foreach my $field (@fields) {
1298 my $tag = $field->tag();
1299 my $tagvalue = $field->as_string();
1301 s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
1302 unless ( $tag < 10 ) {
1303 my @subf = $field->subfields;
1304 for my $i ( 0 .. $#subf ) {
1305 my $subfieldcode = $subf[$i][0];
1306 my $subfieldvalue = $subf[$i][1];
1307 my $tagsubf = $tag . $subfieldcode;
1309 s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
1314 $summary =~ s/\[(.*?)]//g;
1315 $summary =~ s/\n/<br\/>/g;
1316 $oldbiblio->{summary} = $summary;
1319 # Add search-term highlighting to the whole record where they match using <span>s
1320 if (C4::Context->preference("OpacHighlightedWords")){
1321 my $searchhighlightblob;
1322 for my $highlight_field ( $marcrecord->fields ) {
1324 # FIXME: need to skip title, subtitle, author, etc., as they are handled below
1325 next if $highlight_field->tag() =~ /(^00)/; # skip fixed fields
1326 for my $subfield ($highlight_field->subfields()) {
1328 next if $subfield->[0] eq '9';
1329 my $field = $subfield->[1];
1330 for my $term ( keys %$span_terms_hashref ) {
1331 if ( ( $field =~ /$term/i ) && (( length($term) > 3 ) || ($field =~ / $term /i)) ) {
1332 $field =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1336 $searchhighlightblob .= $field . " ... " if $match;
1340 $searchhighlightblob = ' ... '.$searchhighlightblob if $searchhighlightblob;
1341 $oldbiblio->{'searchhighlightblob'} = $searchhighlightblob;
1343 # save an author with no <span> tag, for the <a href=search.pl?q=<!--tmpl_var name="author"-->> link
1344 $oldbiblio->{'author_nospan'} = $oldbiblio->{'author'};
1346 # Add search-term highlighting to the title, subtitle, etc. fields
1347 for my $term ( keys %$span_terms_hashref ) {
1348 my $old_term = $term;
1349 if ( length($term) > 3 ) {
1350 $term =~ s/(.*=|\)|\(|\+|\.|\?|\[|\]|\\|\*)//g;
1351 $oldbiblio->{'title'} =~
1352 s/$term/<span class=\"term\">$&<\/span>/gi;
1353 $oldbiblio->{'subtitle'} =~
1354 s/$term/<span class=\"term\">$&<\/span>/gi;
1355 $oldbiblio->{'author'} =~
1356 s/$term/<span class=\"term\">$&<\/span>/gi;
1357 $oldbiblio->{'publishercode'} =~
1358 s/$term/<span class=\"term\">$&<\/span>/gi;
1359 $oldbiblio->{'place'} =~
1360 s/$term/<span class=\"term\">$&<\/span>/gi;
1361 $oldbiblio->{'pages'} =~
1362 s/$term/<span class=\"term\">$&<\/span>/gi;
1363 $oldbiblio->{'notes'} =~
1364 s/$term/<span class=\"term\">$&<\/span>/gi;
1365 $oldbiblio->{'size'} =~
1366 s/$term/<span class=\"term\">$&<\/span>/gi;
1370 ($i % 2) and $oldbiblio->{'toggle'} = 1;
1372 # Pull out the items fields
1373 my @fields = $marcrecord->field($itemtag);
1375 # Setting item statuses for display
1376 my @available_items_loop;
1377 my @onloan_items_loop;
1378 my @other_items_loop;
1380 my $available_items;
1384 my $ordered_count = 0;
1385 my $available_count = 0;
1386 my $onloan_count = 0;
1387 my $longoverdue_count = 0;
1388 my $other_count = 0;
1389 my $wthdrawn_count = 0;
1390 my $itemlost_count = 0;
1391 my $itembinding_count = 0;
1392 my $itemdamaged_count = 0;
1393 my $can_place_holds = 0;
1394 my $items_count = scalar(@fields);
1397 ( C4::Context->preference('maxItemsinSearchResults') )
1398 ? C4::Context->preference('maxItemsinSearchResults') - 1
1401 # loop through every item
1402 foreach my $field (@fields) {
1406 # populate the items hash
1407 foreach my $code ( keys %subfieldstosearch ) {
1408 $item->{$code} = $field->subfield( $subfieldstosearch{$code} );
1410 my $hbranch = C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch' ? 'homebranch' : 'holdingbranch';
1411 my $otherbranch = C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch' ? 'holdingbranch' : 'homebranch';
1412 # set item's branch name, use HomeOrHoldingBranch syspref first, fall back to the other one
1413 if ($item->{$hbranch}) {
1414 $item->{'branchname'} = $branches{$item->{$hbranch}};
1416 elsif ($item->{$otherbranch}) { # Last resort
1417 $item->{'branchname'} = $branches{$item->{$otherbranch}};
1420 my $prefix = $item->{$hbranch} . '--' . $item->{location} . $item->{itype} . $item->{itemcallnumber};
1421 # For each grouping of items (onloan, available, unavailable), we build a key to store relevant info about that item
1422 if ( $item->{onloan} ) {
1424 my $key = $prefix . $item->{due_date};
1425 $onloan_items->{$key}->{due_date} = format_date($item->{onloan});
1426 $onloan_items->{$key}->{count}++ if $item->{homebranch};
1427 $onloan_items->{$key}->{branchname} = $item->{branchname};
1428 $onloan_items->{$key}->{location} = $shelflocations->{ $item->{location} };
1429 $onloan_items->{$key}->{itemcallnumber} = $item->{itemcallnumber};
1430 $onloan_items->{$key}->{imageurl} = getitemtypeimagesrc() . "/" . $itemtypes{ $item->{itype} }->{imageurl};
1431 # if something's checked out and lost, mark it as 'long overdue'
1432 if ( $item->{itemlost} ) {
1433 $onloan_items->{$prefix}->{longoverdue}++;
1434 $longoverdue_count++;
1435 } else { # can place holds as long as item isn't lost
1436 $can_place_holds = 1;
1440 # items not on loan, but still unavailable ( lost, withdrawn, damaged )
1444 if ( $item->{notforloan} == -1 ) {
1448 # item is withdrawn, lost or damaged
1449 if ( $item->{wthdrawn}
1450 || $item->{itemlost}
1452 || $item->{notforloan} )
1454 $wthdrawn_count++ if $item->{wthdrawn};
1455 $itemlost_count++ if $item->{itemlost};
1456 $itemdamaged_count++ if $item->{damaged};
1457 $item->{status} = $item->{wthdrawn} . "-" . $item->{itemlost} . "-" . $item->{damaged} . "-" . $item->{notforloan};
1460 my $key = $prefix . $item->{status};
1461 foreach (qw(wthdrawn itemlost damaged branchname itemcallnumber)) {
1462 $other_items->{$key}->{$_} = $item->{$_};
1464 $other_items->{$key}->{notforloan} = GetAuthorisedValueDesc('','',$item->{notforloan},'','',$notforloan_authorised_value) if $notforloan_authorised_value;
1465 $other_items->{$key}->{count}++ if $item->{homebranch};
1466 $other_items->{$key}->{location} = $shelflocations->{ $item->{location} };
1467 $other_items->{$key}->{imageurl} = getitemtypeimagesrc() . "/" . $itemtypes{ $item->{itype} }->{imageurl};
1471 $can_place_holds = 1;
1473 $available_items->{$prefix}->{count}++ if $item->{homebranch};
1474 foreach (qw(branchname itemcallnumber)) {
1475 $available_items->{$prefix}->{$_} = $item->{$_};
1477 $available_items->{$prefix}->{location} = $shelflocations->{ $item->{location} };
1478 $available_items->{$prefix}->{imageurl} = getitemtypeimagesrc() . "/" . $itemtypes{ $item->{itype} }->{imageurl};
1481 } # notforloan, item level and biblioitem level
1482 my ( $availableitemscount, $onloanitemscount, $otheritemscount );
1484 ( C4::Context->preference('maxItemsinSearchResults') )
1485 ? C4::Context->preference('maxItemsinSearchResults') - 1
1487 for my $key ( sort keys %$onloan_items ) {
1488 (++$onloanitemscount > $maxitems) and last;
1489 push @onloan_items_loop, $onloan_items->{$key};
1491 for my $key ( sort keys %$other_items ) {
1492 (++$otheritemscount > $maxitems) and last;
1493 push @other_items_loop, $other_items->{$key};
1495 for my $key ( sort keys %$available_items ) {
1496 (++$availableitemscount > $maxitems) and last;
1497 push @available_items_loop, $available_items->{$key}
1500 # XSLT processing of some stuff
1501 if (C4::Context->preference("XSLTResultsDisplay") ) {
1502 my $newxmlrecord = XSLTParse4Display($oldbiblio->{biblionumber},C4::Context->config('opachtdocs')."/prog/en/xslt/MARC21slim2OPACResults.xsl");
1503 $oldbiblio->{XSLTResultsRecord} = $newxmlrecord;
1506 # last check for norequest : if itemtype is notforloan, it can't be reserved either, whatever the items
1507 $can_place_holds = 0
1508 if $itemtypes{ $oldbiblio->{itemtype} }->{notforloan};
1509 $oldbiblio->{norequests} = 1 unless $can_place_holds;
1510 $oldbiblio->{itemsplural} = 1 if $items_count > 1;
1511 $oldbiblio->{items_count} = $items_count;
1512 $oldbiblio->{available_items_loop} = \@available_items_loop;
1513 $oldbiblio->{onloan_items_loop} = \@onloan_items_loop;
1514 $oldbiblio->{other_items_loop} = \@other_items_loop;
1515 $oldbiblio->{availablecount} = $available_count;
1516 $oldbiblio->{availableplural} = 1 if $available_count > 1;
1517 $oldbiblio->{onloancount} = $onloan_count;
1518 $oldbiblio->{onloanplural} = 1 if $onloan_count > 1;
1519 $oldbiblio->{othercount} = $other_count;
1520 $oldbiblio->{otherplural} = 1 if $other_count > 1;
1521 $oldbiblio->{wthdrawncount} = $wthdrawn_count;
1522 $oldbiblio->{itemlostcount} = $itemlost_count;
1523 $oldbiblio->{damagedcount} = $itemdamaged_count;
1524 $oldbiblio->{orderedcount} = $ordered_count;
1525 $oldbiblio->{isbn} =~
1526 s/-//g; # deleting - in isbn to enable amazon content
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;
1624 $string =~ /(.*?)( and | or | not | AND | OR | NOT )(.*)/;
1627 my $operator = lc($2); # FIXME: and/or/not are operators, not operands
1628 warn "no parenthesis. left : $left operator: $operator right: $right"
1631 # it's not a leaf, we have a and/or/not
1634 # reintroduce comma content if needed
1635 $right =~ s/__X__/"$commacontent"/ if $commacontent;
1636 $left =~ s/__X__/"$commacontent"/ if $commacontent;
1637 warn "node : $left / $operator / $right\n" if $DEBUG;
1638 my $leftresult = NZanalyse( $left, $server );
1639 my $rightresult = NZanalyse( $right, $server );
1640 warn " leftresult : $leftresult" if $DEBUG;
1641 warn " rightresult : $rightresult" if $DEBUG;
1642 # OK, we have the results for right and left part of the query
1643 # depending of operand, intersect, union or exclude both lists
1644 # to get a result list
1645 if ( $operator eq ' and ' ) {
1647 return NZoperatorAND($leftresult,$rightresult);
1649 elsif ( $operator eq ' or ' ) {
1651 # just merge the 2 strings
1652 return $leftresult . $rightresult;
1654 elsif ( $operator eq ' not ' ) {
1655 return NZoperatorNOT($leftresult,$rightresult);
1659 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1660 die "error : operand unknown : $operator for $string";
1663 # it's a leaf, do the real SQL query and return the result
1666 $string =~ s/__X__/"$commacontent"/ if $commacontent;
1667 $string =~ s/-|\.|\?|,|;|!|'|\(|\)|\[|\]|{|}|"|&|\+|\*|\// /g;
1668 #remove trailing blank at the beginning
1670 warn "leaf:$string" if $DEBUG;
1672 # parse the string in in operator/operand/value again
1673 $string =~ /(.*)(>=|<=)(.*)/;
1677 # warn "handling leaf... left:$left operator:$operator right:$right"
1679 unless ($operator) {
1680 $string =~ /(.*)(>|<|=)(.*)/;
1685 "handling unless (operator)... left:$left operator:$operator right:$right"
1690 # strip adv, zebra keywords, currently not handled in nozebra: wrdl, ext, phr...
1693 # automatic replace for short operators
1694 $left = 'title' if $left =~ '^ti$';
1695 $left = 'author' if $left =~ '^au$';
1696 $left = 'publisher' if $left =~ '^pb$';
1697 $left = 'subject' if $left =~ '^su$';
1698 $left = 'koha-Auth-Number' if $left =~ '^an$';
1699 $left = 'keyword' if $left =~ '^kw$';
1700 warn "handling leaf... left:$left operator:$operator right:$right" if $DEBUG;
1701 if ( $operator && $left ne 'keyword' ) {
1703 #do a specific search
1704 my $dbh = C4::Context->dbh;
1705 $operator = 'LIKE' if $operator eq '=' and $right =~ /%/;
1708 "SELECT biblionumbers,value FROM nozebra WHERE server=? AND indexname=? AND value $operator ?"
1710 warn "$left / $operator / $right\n" if $DEBUG;
1712 # split each word, query the DB and build the biblionumbers result
1713 #sanitizing leftpart
1714 $left =~ s/^\s+|\s+$//;
1715 foreach ( split / /, $right ) {
1717 $_ =~ s/^\s+|\s+$//;
1719 warn "EXECUTE : $server, $left, $_" if $DEBUG;
1720 $sth->execute( $server, $left, $_ )
1721 or warn "execute failed: $!";
1722 while ( my ( $line, $value ) = $sth->fetchrow ) {
1724 # if we are dealing with a numeric value, use only numeric results (in case of >=, <=, > or <)
1725 # otherwise, fill the result
1726 $biblionumbers .= $line
1727 unless ( $right =~ /^\d+$/ && $value =~ /\D/ );
1728 warn "result : $value "
1729 . ( $right =~ /\d/ ) . "=="
1730 . ( $value =~ /\D/?$line:"" ) if $DEBUG; #= $line";
1733 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1735 warn "NZAND" if $DEBUG;
1736 $results = NZoperatorAND($biblionumbers,$results);
1739 $results = $biblionumbers;
1745 #do a complete search (all indexes), if index='kw' do complete search too.
1746 my $dbh = C4::Context->dbh;
1749 "SELECT biblionumbers FROM nozebra WHERE server=? AND value LIKE ?"
1752 # split each word, query the DB and build the biblionumbers result
1753 foreach ( split / /, $string ) {
1754 next if C4::Context->stopwords->{ uc($_) }; # skip if stopword
1755 warn "search on all indexes on $_" if $DEBUG;
1758 $sth->execute( $server, $_ );
1759 while ( my $line = $sth->fetchrow ) {
1760 $biblionumbers .= $line;
1763 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1765 $results = NZoperatorAND($biblionumbers,$results);
1768 warn "NEW RES for $_ = $biblionumbers" if $DEBUG;
1769 $results = $biblionumbers;
1773 warn "return : $results for LEAF : $string" if $DEBUG;
1776 warn "---------\nLeave NZanalyse\n---------" if $DEBUG;
1780 my ($rightresult, $leftresult)=@_;
1782 my @leftresult = split /;/, $leftresult;
1783 warn " @leftresult / $rightresult \n" if $DEBUG;
1785 # my @rightresult = split /;/,$leftresult;
1788 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1789 # the result is stored twice, to have the same weight for AND than OR.
1790 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1791 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1792 foreach (@leftresult) {
1795 ( $value, $countvalue ) = ( $1, $2 ) if ($value=~/(.*)-(\d+)$/);
1796 if ( $rightresult =~ /\Q$value\E-(\d+);/ ) {
1797 $countvalue = ( $1 > $countvalue ? $countvalue : $1 );
1799 "$value-$countvalue;$value-$countvalue;";
1802 warn "NZAND DONE : $finalresult \n" if $DEBUG;
1803 return $finalresult;
1807 my ($rightresult, $leftresult)=@_;
1808 return $rightresult.$leftresult;
1812 my ($rightresult, $leftresult)=@_;
1814 my @leftresult = split /;/, $leftresult;
1816 # my @rightresult = split /;/,$leftresult;
1818 foreach (@leftresult) {
1820 $value=$1 if $value=~m/(.*)-\d+$/;
1821 unless ($rightresult =~ "$value-") {
1822 $finalresult .= "$_;";
1825 return $finalresult;
1830 $finalresult = NZorder($biblionumbers, $ordering,$results_per_page,$offset);
1837 my ( $biblionumbers, $ordering, $results_per_page, $offset ) = @_;
1838 warn "biblionumbers = $biblionumbers and ordering = $ordering\n" if $DEBUG;
1840 # order title asc by default
1841 # $ordering = '1=36 <i' unless $ordering;
1842 $results_per_page = 20 unless $results_per_page;
1843 $offset = 0 unless $offset;
1844 my $dbh = C4::Context->dbh;
1847 # order by POPULARITY
1849 if ( $ordering =~ /popularity/ ) {
1853 # popularity is not in MARC record, it's builded from a specific query
1855 $dbh->prepare("select sum(issues) from items where biblionumber=?");
1856 foreach ( split /;/, $biblionumbers ) {
1857 my ( $biblionumber, $title ) = split /,/, $_;
1858 $result{$biblionumber} = GetMarcBiblio($biblionumber);
1859 $sth->execute($biblionumber);
1860 my $popularity = $sth->fetchrow || 0;
1862 # hint : the key is popularity.title because we can have
1863 # many results with the same popularity. In this cas, sub-ordering is done by title
1864 # we also have biblionumber to avoid bug for 2 biblios with the same title & popularity
1865 # (un-frequent, I agree, but we won't forget anything that way ;-)
1866 $popularity{ sprintf( "%10d", $popularity ) . $title
1867 . $biblionumber } = $biblionumber;
1870 # sort the hash and return the same structure as GetRecords (Zebra querying)
1873 if ( $ordering eq 'popularity_dsc' ) { # sort popularity DESC
1874 foreach my $key ( sort { $b cmp $a } ( keys %popularity ) ) {
1875 $result_hash->{'RECORDS'}[ $numbers++ ] =
1876 $result{ $popularity{$key} }->as_usmarc();
1879 else { # sort popularity ASC
1880 foreach my $key ( sort ( keys %popularity ) ) {
1881 $result_hash->{'RECORDS'}[ $numbers++ ] =
1882 $result{ $popularity{$key} }->as_usmarc();
1885 my $finalresult = ();
1886 $result_hash->{'hits'} = $numbers;
1887 $finalresult->{'biblioserver'} = $result_hash;
1888 return $finalresult;
1894 elsif ( $ordering =~ /author/ ) {
1896 foreach ( split /;/, $biblionumbers ) {
1897 my ( $biblionumber, $title ) = split /,/, $_;
1898 my $record = GetMarcBiblio($biblionumber);
1900 if ( C4::Context->preference('marcflavour') eq 'UNIMARC' ) {
1901 $author = $record->subfield( '200', 'f' );
1902 $author = $record->subfield( '700', 'a' ) unless $author;
1905 $author = $record->subfield( '100', 'a' );
1908 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1909 # and we don't want to get only 1 result for each of them !!!
1910 $result{ $author . $biblionumber } = $record;
1913 # sort the hash and return the same structure as GetRecords (Zebra querying)
1916 if ( $ordering eq 'author_za' ) { # sort by author desc
1917 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
1918 $result_hash->{'RECORDS'}[ $numbers++ ] =
1919 $result{$key}->as_usmarc();
1922 else { # sort by author ASC
1923 foreach my $key ( sort ( keys %result ) ) {
1924 $result_hash->{'RECORDS'}[ $numbers++ ] =
1925 $result{$key}->as_usmarc();
1928 my $finalresult = ();
1929 $result_hash->{'hits'} = $numbers;
1930 $finalresult->{'biblioserver'} = $result_hash;
1931 return $finalresult;
1934 # ORDER BY callnumber
1937 elsif ( $ordering =~ /callnumber/ ) {
1939 foreach ( split /;/, $biblionumbers ) {
1940 my ( $biblionumber, $title ) = split /,/, $_;
1941 my $record = GetMarcBiblio($biblionumber);
1943 my ( $callnumber_tag, $callnumber_subfield ) =
1944 GetMarcFromKohaField( $dbh, 'items.itemcallnumber' );
1945 ( $callnumber_tag, $callnumber_subfield ) =
1946 GetMarcFromKohaField('biblioitems.callnumber')
1947 unless $callnumber_tag;
1948 if ( C4::Context->preference('marcflavour') eq 'UNIMARC' ) {
1949 $callnumber = $record->subfield( '200', 'f' );
1952 $callnumber = $record->subfield( '100', 'a' );
1955 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1956 # and we don't want to get only 1 result for each of them !!!
1957 $result{ $callnumber . $biblionumber } = $record;
1960 # sort the hash and return the same structure as GetRecords (Zebra querying)
1963 if ( $ordering eq 'call_number_dsc' ) { # sort by title desc
1964 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
1965 $result_hash->{'RECORDS'}[ $numbers++ ] =
1966 $result{$key}->as_usmarc();
1969 else { # sort by title ASC
1970 foreach my $key ( sort { $a cmp $b } ( keys %result ) ) {
1971 $result_hash->{'RECORDS'}[ $numbers++ ] =
1972 $result{$key}->as_usmarc();
1975 my $finalresult = ();
1976 $result_hash->{'hits'} = $numbers;
1977 $finalresult->{'biblioserver'} = $result_hash;
1978 return $finalresult;
1980 elsif ( $ordering =~ /pubdate/ ) { #pub year
1982 foreach ( split /;/, $biblionumbers ) {
1983 my ( $biblionumber, $title ) = split /,/, $_;
1984 my $record = GetMarcBiblio($biblionumber);
1985 my ( $publicationyear_tag, $publicationyear_subfield ) =
1986 GetMarcFromKohaField( 'biblioitems.publicationyear', '' );
1987 my $publicationyear =
1988 $record->subfield( $publicationyear_tag,
1989 $publicationyear_subfield );
1991 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1992 # and we don't want to get only 1 result for each of them !!!
1993 $result{ $publicationyear . $biblionumber } = $record;
1996 # sort the hash and return the same structure as GetRecords (Zebra querying)
1999 if ( $ordering eq 'pubdate_dsc' ) { # sort by pubyear desc
2000 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2001 $result_hash->{'RECORDS'}[ $numbers++ ] =
2002 $result{$key}->as_usmarc();
2005 else { # sort by pub year ASC
2006 foreach my $key ( sort ( keys %result ) ) {
2007 $result_hash->{'RECORDS'}[ $numbers++ ] =
2008 $result{$key}->as_usmarc();
2011 my $finalresult = ();
2012 $result_hash->{'hits'} = $numbers;
2013 $finalresult->{'biblioserver'} = $result_hash;
2014 return $finalresult;
2020 elsif ( $ordering =~ /title/ ) {
2022 # the title is in the biblionumbers string, so we just need to build a hash, sort it and return
2024 foreach ( split /;/, $biblionumbers ) {
2025 my ( $biblionumber, $title ) = split /,/, $_;
2027 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
2028 # and we don't want to get only 1 result for each of them !!!
2029 # hint & speed improvement : we can order without reading the record
2030 # so order, and read records only for the requested page !
2031 $result{ $title . $biblionumber } = $biblionumber;
2034 # sort the hash and return the same structure as GetRecords (Zebra querying)
2037 if ( $ordering eq 'title_az' ) { # sort by title desc
2038 foreach my $key ( sort ( keys %result ) ) {
2039 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2042 else { # sort by title ASC
2043 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2044 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2048 # limit the $results_per_page to result size if it's more
2049 $results_per_page = $numbers - 1 if $numbers < $results_per_page;
2051 # for the requested page, replace biblionumber by the complete record
2052 # speed improvement : avoid reading too much things
2054 my $counter = $offset ;
2055 $counter <= $offset + $results_per_page ;
2059 $result_hash->{'RECORDS'}[$counter] =
2060 GetMarcBiblio( $result_hash->{'RECORDS'}[$counter] )->as_usmarc;
2062 my $finalresult = ();
2063 $result_hash->{'hits'} = $numbers;
2064 $finalresult->{'biblioserver'} = $result_hash;
2065 return $finalresult;
2072 # we need 2 hashes to order by ranking : the 1st one to count the ranking, the 2nd to order by ranking
2075 foreach ( split /;/, $biblionumbers ) {
2076 my ( $biblionumber, $title ) = split /,/, $_;
2077 $title =~ /(.*)-(\d)/;
2082 # note that we + the ranking because ranking is calculated on weight of EACH term requested.
2083 # if we ask for "two towers", and "two" has weight 2 in biblio N, and "towers" has weight 4 in biblio N
2084 # biblio N has ranking = 6
2085 $count_ranking{$biblionumber} += $ranking;
2088 # build the result by "inverting" the count_ranking hash
2089 # 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
2091 foreach ( keys %count_ranking ) {
2092 $result{ sprintf( "%10d", $count_ranking{$_} ) . '-' . $_ } = $_;
2095 # sort the hash and return the same structure as GetRecords (Zebra querying)
2098 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2099 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2102 # limit the $results_per_page to result size if it's more
2103 $results_per_page = $numbers - 1 if $numbers < $results_per_page;
2105 # for the requested page, replace biblionumber by the complete record
2106 # speed improvement : avoid reading too much things
2108 my $counter = $offset ;
2109 $counter <= $offset + $results_per_page ;
2113 $result_hash->{'RECORDS'}[$counter] =
2114 GetMarcBiblio( $result_hash->{'RECORDS'}[$counter] )->as_usmarc
2115 if $result_hash->{'RECORDS'}[$counter];
2117 my $finalresult = ();
2118 $result_hash->{'hits'} = $numbers;
2119 $finalresult->{'biblioserver'} = $result_hash;
2120 return $finalresult;
2126 ($countchanged,$listunchanged) = ModBiblios($listbiblios, $tagsubfield,$initvalue,$targetvalue,$test);
2128 this function changes all the values $initvalue in subfield $tag$subfield in any record in $listbiblios
2129 test parameter if set donot perform change to records in database.
2135 * $listbiblios is an array ref to marcrecords to be changed
2136 * $tagsubfield is the reference of the subfield to change.
2137 * $initvalue is the value to search the record for
2138 * $targetvalue is the value to set the subfield to
2139 * $test is to be set only not to perform changes in database.
2141 =item C<Output arg:>
2142 * $countchanged counts all the changes performed.
2143 * $listunchanged contains the list of all the biblionumbers of records unchanged.
2145 =item C<usage in the script:>
2149 my ($countchanged, $listunchanged) = EditBiblios($results->{RECORD}, $tagsubfield,$initvalue,$targetvalue);;
2150 #If one wants to display unchanged records, you should get biblios foreach @$listunchanged
2151 $template->param(countchanged => $countchanged, loopunchanged=>$listunchanged);
2156 my ( $listbiblios, $tagsubfield, $initvalue, $targetvalue, $test ) = @_;
2159 my ( $tag, $subfield ) = ( $1, $2 )
2160 if ( $tagsubfield =~ /^(\d{1,3})([a-z0-9A-Z@])?$/ );
2161 if ( ( length($tag) < 3 ) && $subfield =~ /0-9/ ) {
2162 $tag = $tag . $subfield;
2165 my ( $bntag, $bnsubf ) = GetMarcFromKohaField('biblio.biblionumber');
2166 my ( $itemtag, $itemsubf ) = GetMarcFromKohaField('items.itemnumber');
2167 if ($tag eq $itemtag) {
2168 # do not allow the embedded item tag to be
2170 warn "Attempting to edit item tag via C4::Search::ModBiblios -- not allowed";
2173 foreach my $usmarc (@$listbiblios) {
2175 $record = eval { MARC::Record->new_from_usmarc($usmarc) };
2179 # usmarc is not a valid usmarc May be a biblionumber
2180 # FIXME - sorry, please let's figure out whether
2181 # this function is to be passed a list of
2182 # record numbers or a list of MARC::Record
2183 # objects. The former is probably better
2184 # because the MARC records supplied by Zebra
2185 # may be not current.
2186 $record = GetMarcBiblio($usmarc);
2187 $biblionumber = $usmarc;
2190 if ( $bntag >= 010 ) {
2191 $biblionumber = $record->subfield( $bntag, $bnsubf );
2194 $biblionumber = $record->field($bntag)->data;
2198 #GetBiblionumber is to be written.
2199 #Could be replaced by TransformMarcToKoha (But Would be longer)
2200 if ( $record->field($tag) ) {
2202 foreach my $field ( $record->field($tag) ) {
2205 $field->delete_subfield(
2206 'code' => $subfield,
2207 'match' => qr($initvalue)
2213 $field->update( $subfield, $targetvalue )
2218 if ( $tag >= 010 ) {
2219 if ( $field->delete_field($field) ) {
2225 $field->data = $targetvalue
2226 if ( $field->data =~ qr($initvalue) );
2231 # warn $record->as_formatted;
2233 ModBiblio( $record, $biblionumber,
2234 GetFrameworkCode($biblionumber) )
2238 push @unmatched, $biblionumber;
2242 push @unmatched, $biblionumber;
2245 return ( $countmatched, \@unmatched );
2248 END { } # module clean-up code here (global destructor)
2255 Koha Developement team <info@koha.org>