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, $search_result, scalar($search_result) );
227 # FIXME hardcoded value. See catalog/search.pl & opac-search.pl too.
228 my @servers = defined ( $servers ) ? @$servers : ( "biblioserver" );
233 return ( "No query entered", undef, undef ) unless $query;
235 # Initialize & Search Zebra
236 for ( my $i = 0 ; $i < @servers ; $i++ ) {
238 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
241 ->search( new ZOOM::Query::CCL2RPN( $query, $zconns[$i] ) );
245 $zconns[$i]->errmsg() . " ("
246 . $zconns[$i]->errcode() . ") "
247 . $zconns[$i]->addinfo() . " "
248 . $zconns[$i]->diagset();
250 return ( $error, undef, undef ) if $zconns[$i]->errcode();
254 # caught a ZOOM::Exception
258 . $@->addinfo() . " "
261 return ( $error, undef, 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 $total_hits += $hits;
271 my $last_record = $hits;
272 if ( defined $max_results && $offset + $max_results < $hits ) {
273 $last_record = $offset + $max_results;
276 for my $j ( $first_record..$last_record ) {
277 my $record = $tmpresults[ $i - 1 ]->record( $j-1 )->raw(); # 0 indexed
278 push @results, $record;
283 return ( undef, \@results, $total_hits );
289 ( undef, $results_hashref, \@facets_loop ) = getRecords (
291 $koha_query, $simple_query, $sort_by_ref, $servers_ref,
292 $results_per_page, $offset, $expanded_facet, $branches,
296 The all singing, all dancing, multi-server, asynchronous, scanning,
297 searching, record nabbing, facet-building
299 See verbse embedded documentation.
305 $koha_query, $simple_query, $sort_by_ref, $servers_ref,
306 $results_per_page, $offset, $expanded_facet, $branches,
310 my @servers = @$servers_ref;
311 my @sort_by = @$sort_by_ref;
313 # Initialize variables for the ZOOM connection and results object
317 my $results_hashref = ();
319 # Initialize variables for the faceted results objects
320 my $facets_counter = ();
321 my $facets_info = ();
322 my $facets = getFacets();
325 ; # stores the ref to array of hashes for template facets loop
327 ### LOOP THROUGH THE SERVERS
328 for ( my $i = 0 ; $i < @servers ; $i++ ) {
329 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
331 # perform the search, create the results objects
332 # if this is a local search, use the $koha-query, if it's a federated one, use the federated-query
333 my $query_to_use = ($servers[$i] =~ /biblioserver/) ? $koha_query : $simple_query;
335 #$query_to_use = $simple_query if $scan;
336 warn $simple_query if ( $scan and $DEBUG );
338 # Check if we've got a query_type defined, if so, use it
342 if ( $query_type =~ /^ccl/ ) {
344 s/\:/\=/g; # change : to = last minute (FIXME)
347 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
350 elsif ( $query_type =~ /^cql/ ) {
353 new ZOOM::Query::CQL( $query_to_use, $zconns[$i] ) );
355 elsif ( $query_type =~ /^pqf/ ) {
358 new ZOOM::Query::PQF( $query_to_use, $zconns[$i] ) );
365 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
371 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
377 warn "WARNING: query problem with $query_to_use " . $@;
380 # Concatenate the sort_by limits and pass them to the results object
381 # Note: sort will override rank
383 foreach my $sort (@sort_by) {
384 if ( $sort eq "author_az" ) {
385 $sort_by .= "1=1003 <i ";
387 elsif ( $sort eq "author_za" ) {
388 $sort_by .= "1=1003 >i ";
390 elsif ( $sort eq "popularity_asc" ) {
391 $sort_by .= "1=9003 <i ";
393 elsif ( $sort eq "popularity_dsc" ) {
394 $sort_by .= "1=9003 >i ";
396 elsif ( $sort eq "call_number_asc" ) {
397 $sort_by .= "1=20 <i ";
399 elsif ( $sort eq "call_number_dsc" ) {
400 $sort_by .= "1=20 >i ";
402 elsif ( $sort eq "pubdate_asc" ) {
403 $sort_by .= "1=31 <i ";
405 elsif ( $sort eq "pubdate_dsc" ) {
406 $sort_by .= "1=31 >i ";
408 elsif ( $sort eq "acqdate_asc" ) {
409 $sort_by .= "1=32 <i ";
411 elsif ( $sort eq "acqdate_dsc" ) {
412 $sort_by .= "1=32 >i ";
414 elsif ( $sort eq "title_az" ) {
415 $sort_by .= "1=4 <i ";
417 elsif ( $sort eq "title_za" ) {
418 $sort_by .= "1=4 >i ";
422 if ( $results[$i]->sort( "yaz", $sort_by ) < 0 ) {
423 warn "WARNING sort $sort_by failed";
426 } # finished looping through servers
428 # The big moment: asynchronously retrieve results from all servers
429 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
430 my $ev = $zconns[ $i - 1 ]->last_event();
431 if ( $ev == ZOOM::Event::ZEND ) {
432 next unless $results[ $i - 1 ];
433 my $size = $results[ $i - 1 ]->size();
437 # loop through the results
438 $results_hash->{'hits'} = $size;
440 if ( $offset + $results_per_page <= $size ) {
441 $times = $offset + $results_per_page;
446 for ( my $j = $offset ; $j < $times ; $j++ ) {
451 ## Check if it's an index scan
453 my ( $term, $occ ) = $results[ $i - 1 ]->term($j);
455 # here we create a minimal MARC record and hand it off to the
456 # template just like a normal result ... perhaps not ideal, but
458 my $tmprecord = MARC::Record->new();
459 $tmprecord->encoding('UTF-8');
463 # the minimal record in author/title (depending on MARC flavour)
464 if (C4::Context->preference("marcflavour") eq "UNIMARC") {
465 $tmptitle = MARC::Field->new('200',' ',' ', a => $term, f => $occ);
466 $tmprecord->append_fields($tmptitle);
468 $tmptitle = MARC::Field->new('245',' ',' ', a => $term,);
469 $tmpauthor = MARC::Field->new('100',' ',' ', a => $occ,);
470 $tmprecord->append_fields($tmptitle);
471 $tmprecord->append_fields($tmpauthor);
473 $results_hash->{'RECORDS'}[$j] = $tmprecord->as_usmarc();
478 $record = $results[ $i - 1 ]->record($j)->raw();
480 # warn "RECORD $j:".$record;
481 $results_hash->{'RECORDS'}[$j] = $record;
483 # Fill the facets while we're looping, but only for the biblioserver
484 $facet_record = MARC::Record->new_from_usmarc($record)
485 if $servers[ $i - 1 ] =~ /biblioserver/;
487 #warn $servers[$i-1]."\n".$record; #.$facet_record->title();
489 for ( my $k = 0 ; $k <= @$facets ; $k++ ) {
491 if ( $facets->[$k] ) {
493 for my $tag ( @{ $facets->[$k]->{'tags'} } )
496 $facet_record->field($tag);
498 for my $field (@fields) {
499 my @subfields = $field->subfields();
500 for my $subfield (@subfields) {
501 my ( $code, $data ) = @$subfield;
503 $facets->[$k]->{'subfield'} )
505 $facets_counter->{ $facets->[$k]
511 $facets_info->{ $facets->[$k]
512 ->{'link_value'} }->{'label_value'} =
513 $facets->[$k]->{'label_value'};
514 $facets_info->{ $facets->[$k]
515 ->{'link_value'} }->{'expanded'} =
516 $facets->[$k]->{'expanded'};
522 $results_hashref->{ $servers[ $i - 1 ] } = $results_hash;
525 # warn "connection ", $i-1, ": $size hits";
526 # warn $results[$i-1]->record(0)->render() if $size > 0;
529 if ( $servers[ $i - 1 ] =~ /biblioserver/ ) {
531 sort { $facets_counter->{$b} <=> $facets_counter->{$a} }
532 keys %$facets_counter )
535 my $number_of_facets;
536 my @this_facets_array;
539 $facets_counter->{$link_value}
540 ->{$b} <=> $facets_counter->{$link_value}->{$a}
541 } keys %{ $facets_counter->{$link_value} }
545 if ( ( $number_of_facets < 6 )
546 || ( $expanded_facet eq $link_value )
547 || ( $facets_info->{$link_value}->{'expanded'} ) )
550 # Sanitize the link value ), ( will cause errors with CCL,
551 my $facet_link_value = $one_facet;
552 $facet_link_value =~ s/(\(|\))/ /g;
554 # fix the length that will display in the label,
555 my $facet_label_value = $one_facet;
557 substr( $one_facet, 0, 20 ) . "..."
558 unless length($facet_label_value) <= 20;
560 # if it's a branch, label by the name, not the code,
561 if ( $link_value =~ /branch/ ) {
563 $branches->{$one_facet}->{'branchname'};
566 # but we're down with the whole label being in the link's title.
567 my $facet_title_value = $one_facet;
569 push @this_facets_array,
573 $facets_counter->{$link_value}
575 facet_label_value => $facet_label_value,
576 facet_title_value => $facet_title_value,
577 facet_link_value => $facet_link_value,
578 type_link_value => $link_value,
584 # handle expanded option
585 unless ( $facets_info->{$link_value}->{'expanded'} ) {
587 if ( ( $number_of_facets > 6 )
588 && ( $expanded_facet ne $link_value ) );
593 type_link_value => $link_value,
594 type_id => $link_value . "_id",
595 "type_label_" . $facets_info->{$link_value}->{'label_value'} => 1,
596 facets => \@this_facets_array,
597 expandable => $expandable,
598 expand => $link_value,
605 return ( undef, $results_hashref, \@facets_loop );
610 $koha_query, $simple_query, $sort_by_ref, $servers_ref,
611 $results_per_page, $offset, $expanded_facet, $branches,
615 my $paz = C4::Search::PazPar2->new(C4::Context->config('pazpar2url'));
617 $paz->search($simple_query);
621 my $results_hashref = {};
622 my $stats = XMLin($paz->stat);
623 my $results = XMLin($paz->show($offset, $results_per_page, 'work-title:1'), forcearray => 1);
625 # for a grouped search result, the number of hits
626 # is the number of groups returned; 'bib_hits' will have
627 # the total number of bibs.
628 $results_hashref->{'biblioserver'}->{'hits'} = $results->{'merged'}->[0];
629 $results_hashref->{'biblioserver'}->{'bib_hits'} = $stats->{'hits'};
631 HIT: foreach my $hit (@{ $results->{'hit'} }) {
632 my $recid = $hit->{recid}->[0];
634 my $work_title = $hit->{'md-work-title'}->[0];
636 if (exists $hit->{'md-work-author'}) {
637 $work_author = $hit->{'md-work-author'}->[0];
639 my $group_label = (defined $work_author) ? "$work_title / $work_author" : $work_title;
641 my $result_group = {};
642 $result_group->{'group_label'} = $group_label;
643 $result_group->{'group_merge_key'} = $recid;
646 if (exists $hit->{count}) {
647 $count = $hit->{count}->[0];
649 $result_group->{'group_count'} = $count;
651 for (my $i = 0; $i < $count; $i++) {
652 # FIXME -- may need to worry about diacritics here
653 my $rec = $paz->record($recid, $i);
654 push @{ $result_group->{'RECORDS'} }, $rec;
657 push @{ $results_hashref->{'biblioserver'}->{'GROUPS'} }, $result_group;
660 # pass through facets
661 my $termlist_xml = $paz->termlist('author,subject');
662 my $terms = XMLin($termlist_xml, forcearray => 1);
663 my @facets_loop = ();
664 #die Dumper($results);
665 # foreach my $list (sort keys %{ $terms->{'list'} }) {
667 # foreach my $facet (sort @{ $terms->{'list'}->{$list}->{'term'} } ) {
669 # facet_label_value => $facet->{'name'}->[0],
672 # push @facets_loop, ( {
673 # type_label => $list,
674 # facets => \@facets,
678 return ( undef, $results_hashref, \@facets_loop );
682 sub _remove_stopwords {
683 my ( $operand, $index ) = @_;
684 my @stopwords_removed;
686 # phrase and exact-qualified indexes shouldn't have stopwords removed
687 if ( $index !~ m/phr|ext/ ) {
689 # remove stopwords from operand : parse all stopwords & remove them (case insensitive)
690 # we use IsAlpha unicode definition, to deal correctly with diacritics.
691 # otherwise, a French word like "leçon" woudl be split into "le" "çon", "le"
692 # is a stopword, we'd get "çon" and wouldn't find anything...
693 foreach ( keys %{ C4::Context->stopwords } ) {
694 next if ( $_ =~ /(and|or|not)/ ); # don't remove operators
696 /(\P{IsAlpha}$_\P{IsAlpha}|^$_\P{IsAlpha}|\P{IsAlpha}$_$)/ )
698 $operand =~ s/\P{IsAlpha}$_\P{IsAlpha}/ /gi;
699 $operand =~ s/^$_\P{IsAlpha}/ /gi;
700 $operand =~ s/\P{IsAlpha}$_$/ /gi;
701 push @stopwords_removed, $_;
705 return ( $operand, \@stopwords_removed );
709 sub _detect_truncation {
710 my ( $operand, $index ) = @_;
711 my ( @nontruncated, @righttruncated, @lefttruncated, @rightlefttruncated,
714 my @wordlist = split( /\s/, $operand );
715 foreach my $word (@wordlist) {
716 if ( $word =~ s/^\*([^\*]+)\*$/$1/ ) {
717 push @rightlefttruncated, $word;
719 elsif ( $word =~ s/^\*([^\*]+)$/$1/ ) {
720 push @lefttruncated, $word;
722 elsif ( $word =~ s/^([^\*]+)\*$/$1/ ) {
723 push @righttruncated, $word;
725 elsif ( index( $word, "*" ) < 0 ) {
726 push @nontruncated, $word;
729 push @regexpr, $word;
733 \@nontruncated, \@righttruncated, \@lefttruncated,
734 \@rightlefttruncated, \@regexpr
739 sub _build_stemmed_operand {
743 # FIXME: the locale should be set based on the user's language and/or search choice
744 my $stemmer = Lingua::Stem->new( -locale => 'EN-US' );
746 # FIXME: these should be stored in the db so the librarian can modify the behavior
747 $stemmer->add_exceptions(
754 my @words = split( / /, $operand );
755 my $stems = $stemmer->stem(@words);
756 for my $stem (@$stems) {
757 $stemmed_operand .= "$stem";
758 $stemmed_operand .= "?"
759 unless ( $stem =~ /(and$|or$|not$)/ ) || ( length($stem) < 3 );
760 $stemmed_operand .= " ";
762 warn "STEMMED OPERAND: $stemmed_operand" if $DEBUG;
763 return $stemmed_operand;
767 sub _build_weighted_query {
769 # FIELD WEIGHTING - This is largely experimental stuff. What I'm committing works
770 # pretty well but could work much better if we had a smarter query parser
771 my ( $operand, $stemmed_operand, $index ) = @_;
772 my $stemming = C4::Context->preference("QueryStemming") || 0;
773 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
774 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
776 my $weighted_query .= "(rk=("; # Specifies that we're applying rank
778 # Keyword, or, no index specified
779 if ( ( $index eq 'kw' ) || ( !$index ) ) {
781 "Title-cover,ext,r1=\"$operand\""; # exact title-cover
782 $weighted_query .= " or ti,ext,r2=\"$operand\""; # exact title
783 $weighted_query .= " or ti,phr,r3=\"$operand\""; # phrase title
784 #$weighted_query .= " or any,ext,r4=$operand"; # exact any
785 #$weighted_query .=" or kw,wrdl,r5=\"$operand\""; # word list any
786 $weighted_query .= " or wrdl,fuzzy,r8=\"$operand\""
787 if $fuzzy_enabled; # add fuzzy, word list
788 $weighted_query .= " or wrdl,right-Truncation,r9=\"$stemmed_operand\""
789 if ( $stemming and $stemmed_operand )
790 ; # add stemming, right truncation
791 $weighted_query .= " or wrdl,r9=\"$operand\"";
793 # embedded sorting: 0 a-z; 1 z-a
794 # $weighted_query .= ") or (sort1,aut=1";
797 # Barcode searches should skip this process
798 elsif ( $index eq 'bc' ) {
799 $weighted_query .= "bc=\"$operand\"";
802 # Authority-number searches should skip this process
803 elsif ( $index eq 'an' ) {
804 $weighted_query .= "an=\"$operand\"";
807 # If the index already has more than one qualifier, wrap the operand
808 # in quotes and pass it back (assumption is that the user knows what they
809 # are doing and won't appreciate us mucking up their query
810 elsif ( $index =~ ',' ) {
811 $weighted_query .= " $index=\"$operand\"";
814 #TODO: build better cases based on specific search indexes
816 $weighted_query .= " $index,ext,r1=\"$operand\""; # exact index
817 #$weighted_query .= " or (title-sort-az=0 or $index,startswithnt,st-word,r3=$operand #)";
818 $weighted_query .= " or $index,phr,r3=\"$operand\""; # phrase index
820 " or $index,rt,wrdl,r3=\"$operand\""; # word list index
823 $weighted_query .= "))"; # close rank specification
824 return $weighted_query;
830 $simple_query, $query_cgi,
832 $limit_cgi, $limit_desc,
833 $stopwords_removed, $query_type ) = getRecords ( $operators, $operands, $indexes, $limits, $sort_by, $scan);
835 Build queries and limits in CCL, CGI, Human,
836 handle truncation, stemming, field weighting, stopwords, fuzziness, etc.
838 See verbose embedded documentation.
844 my ( $operators, $operands, $indexes, $limits, $sort_by, $scan ) = @_;
846 warn "---------\nEnter buildQuery\n---------" if $DEBUG;
849 my @operators = @$operators if $operators;
850 my @indexes = @$indexes if $indexes;
851 my @operands = @$operands if $operands;
852 my @limits = @$limits if $limits;
853 my @sort_by = @$sort_by if $sort_by;
855 my $stemming = C4::Context->preference("QueryStemming") || 0;
856 my $auto_truncation = C4::Context->preference("QueryAutoTruncate") || 0;
857 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
858 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
859 my $remove_stopwords = C4::Context->preference("QueryRemoveStopwords") || 0;
861 # no stemming/weight/fuzzy in NoZebra
862 if ( C4::Context->preference("NoZebra") ) {
868 my $query = $operands[0];
869 my $simple_query = $operands[0];
871 # initialize the variables we're passing back
880 my $stopwords_removed; # flag to determine if stopwords have been removed
882 # for handling ccl, cql, pqf queries in diagnostic mode, skip the rest of the steps
884 if ( $query =~ /^ccl=/ ) {
885 return ( undef, $', $', $', $', '', '', '', '', 'ccl' );
887 if ( $query =~ /^cql=/ ) {
888 return ( undef, $', $', $', $', '', '', '', '', 'cql' );
890 if ( $query =~ /^pqf=/ ) {
891 return ( undef, $', $', $', $', '', '', '', '', 'pqf' );
894 # pass nested queries directly
895 # FIXME: need better handling of some of these variables in this case
896 if ( $query =~ /(\(|\))/ ) {
898 undef, $query, $simple_query, $query_cgi,
899 $query, $limit, $limit_cgi, $limit_desc,
900 $stopwords_removed, 'ccl'
904 # Form-based queries are non-nested and fixed depth, so we can easily modify the incoming
905 # query operands and indexes and add stemming, truncation, field weighting, etc.
906 # Once we do so, we'll end up with a value in $query, just like if we had an
907 # incoming $query from the user
910 ; # clear it out so we can populate properly with field-weighted, stemmed, etc. query
912 ; # a flag used to keep track if there was a previous query
913 # if there was, we can apply the current operator
915 for ( my $i = 0 ; $i <= @operands ; $i++ ) {
917 # COMBINE OPERANDS, INDEXES AND OPERATORS
918 if ( $operands[$i] ) {
920 # A flag to determine whether or not to add the index to the query
923 # If the user is sophisticated enough to specify an index, turn off field weighting, stemming, and stopword handling
924 if ( $operands[$i] =~ /(:|=)/ || $scan ) {
927 $remove_stopwords = 0;
929 my $operand = $operands[$i];
930 my $index = $indexes[$i];
932 # Add index-specific attributes
933 # Date of Publication
934 if ( $index eq 'yr' ) {
935 $index .= ",st-numeric";
937 $stemming = $auto_truncation = $weight_fields = $fuzzy_enabled = $remove_stopwords = 0;
940 # Date of Acquisition
941 elsif ( $index eq 'acqdate' ) {
942 $index .= ",st-date-normalized";
944 $stemming = $auto_truncation = $weight_fields = $fuzzy_enabled = $remove_stopwords = 0;
946 # ISBN,ISSN,Standard Number, don't need special treatment
947 elsif ( $index eq 'nb' || $index eq 'ns' ) {
950 $stemming, $auto_truncation,
951 $weight_fields, $fuzzy_enabled,
953 ) = ( 0, 0, 0, 0, 0 );
956 # Set default structure attribute (word list)
958 unless ( $indexes_set || !$index || $index =~ /(st-|phr|ext|wrdl)/ ) {
959 $struct_attr = ",wrdl";
962 # Some helpful index variants
963 my $index_plus = $index . $struct_attr . ":" if $index;
964 my $index_plus_comma = $index . $struct_attr . "," if $index;
967 if ($remove_stopwords) {
968 ( $operand, $stopwords_removed ) =
969 _remove_stopwords( $operand, $index );
970 warn "OPERAND w/out STOPWORDS: >$operand<" if $DEBUG;
971 warn "REMOVED STOPWORDS: @$stopwords_removed"
972 if ( $stopwords_removed && $DEBUG );
976 my ( $nontruncated, $righttruncated, $lefttruncated,
977 $rightlefttruncated, $regexpr );
978 my $truncated_operand;
980 $nontruncated, $righttruncated, $lefttruncated,
981 $rightlefttruncated, $regexpr
982 ) = _detect_truncation( $operand, $index );
984 "TRUNCATION: NON:>@$nontruncated< RIGHT:>@$righttruncated< LEFT:>@$lefttruncated< RIGHTLEFT:>@$rightlefttruncated< REGEX:>@$regexpr<"
989 scalar(@$righttruncated) + scalar(@$lefttruncated) +
990 scalar(@$rightlefttruncated) > 0 )
993 # Don't field weight or add the index to the query, we do it here
995 undef $weight_fields;
996 my $previous_truncation_operand;
997 if ( scalar(@$nontruncated) > 0 ) {
998 $truncated_operand .= "$index_plus @$nontruncated ";
999 $previous_truncation_operand = 1;
1001 if ( scalar(@$righttruncated) > 0 ) {
1002 $truncated_operand .= "and "
1003 if $previous_truncation_operand;
1004 $truncated_operand .=
1005 "$index_plus_comma" . "rtrn:@$righttruncated ";
1006 $previous_truncation_operand = 1;
1008 if ( scalar(@$lefttruncated) > 0 ) {
1009 $truncated_operand .= "and "
1010 if $previous_truncation_operand;
1011 $truncated_operand .=
1012 "$index_plus_comma" . "ltrn:@$lefttruncated ";
1013 $previous_truncation_operand = 1;
1015 if ( scalar(@$rightlefttruncated) > 0 ) {
1016 $truncated_operand .= "and "
1017 if $previous_truncation_operand;
1018 $truncated_operand .=
1019 "$index_plus_comma" . "rltrn:@$rightlefttruncated ";
1020 $previous_truncation_operand = 1;
1023 $operand = $truncated_operand if $truncated_operand;
1024 warn "TRUNCATED OPERAND: >$truncated_operand<" if $DEBUG;
1027 my $stemmed_operand;
1028 $stemmed_operand = _build_stemmed_operand($operand)
1030 warn "STEMMED OPERAND: >$stemmed_operand<" if $DEBUG;
1032 # Handle Field Weighting
1033 my $weighted_operand;
1035 _build_weighted_query( $operand, $stemmed_operand, $index )
1037 warn "FIELD WEIGHTED OPERAND: >$weighted_operand<" if $DEBUG;
1038 $operand = $weighted_operand if $weight_fields;
1039 $indexes_set = 1 if $weight_fields;
1041 # If there's a previous operand, we need to add an operator
1042 if ($previous_operand) {
1044 # User-specified operator
1045 if ( $operators[ $i - 1 ] ) {
1046 $query .= " $operators[$i-1] ";
1047 $query .= " $index_plus " unless $indexes_set;
1048 $query .= " $operand";
1049 $query_cgi .= "&op=$operators[$i-1]";
1050 $query_cgi .= "&idx=$index" if $index;
1051 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1053 " $operators[$i-1] $index_plus $operands[$i]";
1056 # Default operator is and
1059 $query .= "$index_plus " unless $indexes_set;
1060 $query .= "$operand";
1061 $query_cgi .= "&op=and&idx=$index" if $index;
1062 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1063 $query_desc .= " and $index_plus $operands[$i]";
1067 # There isn't a pervious operand, don't need an operator
1070 # Field-weighted queries already have indexes set
1071 $query .= " $index_plus " unless $indexes_set;
1073 $query_desc .= " $index_plus $operands[$i]";
1074 $query_cgi .= "&idx=$index" if $index;
1075 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1076 $previous_operand = 1;
1081 warn "QUERY BEFORE LIMITS: >$query<" if $DEBUG;
1084 my $group_OR_limits;
1085 my $availability_limit;
1086 foreach my $this_limit (@limits) {
1087 if ( $this_limit =~ /available/ ) {
1089 # 'available' is defined as (items.onloan is NULL) and (items.itemlost = 0)
1091 # all records not indexed in the onloan register (zebra) and all records with a value of lost equal to 0
1092 $availability_limit .=
1093 "( ( allrecords,AlwaysMatches='' not onloan,AlwaysMatches='') and (lost,st-numeric=0) )"; #or ( allrecords,AlwaysMatches='' not lost,AlwaysMatches='')) )";
1094 $limit_cgi .= "&limit=available";
1098 # group_OR_limits, prefixed by mc-
1099 # OR every member of the group
1100 elsif ( $this_limit =~ /mc/ ) {
1101 $group_OR_limits .= " or " if $group_OR_limits;
1102 $limit_desc .= " or " if $group_OR_limits;
1103 $group_OR_limits .= "$this_limit";
1104 $limit_cgi .= "&limit=$this_limit";
1105 $limit_desc .= " $this_limit";
1108 # Regular old limits
1110 $limit .= " and " if $limit || $query;
1111 $limit .= "$this_limit";
1112 $limit_cgi .= "&limit=$this_limit";
1113 $limit_desc .= " $this_limit";
1116 if ($group_OR_limits) {
1117 $limit .= " and " if ( $query || $limit );
1118 $limit .= "($group_OR_limits)";
1120 if ($availability_limit) {
1121 $limit .= " and " if ( $query || $limit );
1122 $limit .= "($availability_limit)";
1125 # Normalize the query and limit strings
1128 for ( $query, $query_desc, $limit, $limit_desc ) {
1129 $_ =~ s/ / /g; # remove extra spaces
1130 $_ =~ s/^ //g; # remove any beginning spaces
1131 $_ =~ s/ $//g; # remove any ending spaces
1132 $_ =~ s/==/=/g; # remove double == from query
1134 $query_cgi =~ s/^&//; # remove unnecessary & from beginning of the query cgi
1136 for ($query_cgi,$simple_query) {
1139 # append the limit to the query
1140 $query .= " " . $limit;
1144 warn "QUERY:" . $query;
1145 warn "QUERY CGI:" . $query_cgi;
1146 warn "QUERY DESC:" . $query_desc;
1147 warn "LIMIT:" . $limit;
1148 warn "LIMIT CGI:" . $limit_cgi;
1149 warn "LIMIT DESC:" . $limit_desc;
1150 warn "---------\nLeave buildQuery\n---------";
1153 undef, $query, $simple_query, $query_cgi,
1154 $query_desc, $limit, $limit_cgi, $limit_desc,
1155 $stopwords_removed, $query_type
1159 =head2 searchResults
1161 Format results in a form suitable for passing to the template
1165 # IMO this subroutine is pretty messy still -- it's responsible for
1166 # building the HTML output for the template
1168 my ( $searchdesc, $hits, $results_per_page, $offset, @marcresults ) = @_;
1169 my $dbh = C4::Context->dbh;
1173 # add search-term highlighting via <span>s on the search terms
1174 my $span_terms_hashref;
1175 for my $span_term ( split( / /, $searchdesc ) ) {
1176 $span_term =~ s/(.*=|\)|\(|\+|\.|\*)//g;
1177 $span_terms_hashref->{$span_term}++;
1180 #Build branchnames hash
1182 #get branch information.....
1185 $dbh->prepare("SELECT branchcode,branchname FROM branches")
1186 ; # FIXME : use C4::Koha::GetBranches
1188 while ( my $bdata = $bsth->fetchrow_hashref ) {
1189 $branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
1191 # FIXME - We build an authorised values hash here, using the default framework
1192 # though it is possible to have different authvals for different fws.
1194 my $shelflocations =GetKohaAuthorisedValues('items.location','');
1196 # get notforloan authorised value list (see $shelflocations FIXME)
1197 my $notforloan_authorised_value = GetAuthValCode('items.notforloan','');
1199 #Build itemtype hash
1200 #find itemtype & itemtype image
1204 "SELECT itemtype,description,imageurl,summary,notforloan FROM itemtypes"
1207 while ( my $bdata = $bsth->fetchrow_hashref ) {
1208 foreach (qw(description imageurl summary notforloan)) {
1209 $itemtypes{ $bdata->{'itemtype'} }->{$_} = $bdata->{$_};
1213 #search item field code
1216 "SELECT tagfield FROM marc_subfield_structure WHERE kohafield LIKE 'items.itemnumber'"
1219 my ($itemtag) = $sth->fetchrow;
1221 ## find column names of items related to MARC
1222 my $sth2 = $dbh->prepare("SHOW COLUMNS FROM items");
1224 my %subfieldstosearch;
1225 while ( ( my $column ) = $sth2->fetchrow ) {
1226 my ( $tagfield, $tagsubfield ) =
1227 &GetMarcFromKohaField( "items." . $column, "" );
1228 $subfieldstosearch{$column} = $tagsubfield;
1231 # handle which records to actually retrieve
1233 if ( $hits && $offset + $results_per_page <= $hits ) {
1234 $times = $offset + $results_per_page;
1237 $times = $hits; # FIXME: if $hits is undefined, why do we want to equal it?
1240 # loop through all of the records we've retrieved
1241 for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
1242 my $marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
1243 my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
1244 $oldbiblio->{subtitle} = C4::Biblio::get_koha_field_from_marc('bibliosubtitle', 'subtitle', $marcrecord, '');
1245 $oldbiblio->{result_number} = $i + 1;
1247 # add imageurl to itemtype if there is one
1248 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} =~ /^http:/ ) {
1249 $oldbiblio->{imageurl} =
1250 $itemtypes{ $oldbiblio->{itemtype} }->{imageurl};
1252 $oldbiblio->{imageurl} =
1253 getitemtypeimagesrc() . "/"
1254 . $itemtypes{ $oldbiblio->{itemtype} }->{imageurl}
1255 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
1257 my $biblio_authorised_value_images = C4::Items::get_authorised_value_images( C4::Biblio::get_biblio_authorised_values( $oldbiblio->{biblionumber} ) );
1258 $oldbiblio->{authorised_value_images} = $biblio_authorised_value_images;
1259 my $aisbn = $oldbiblio->{'isbn'};
1260 $aisbn =~ /(\d*[X]*)/;
1261 $oldbiblio->{amazonisbn} = $1;
1262 $oldbiblio->{description} = $itemtypes{ $oldbiblio->{itemtype} }->{description};
1263 # Build summary if there is one (the summary is defined in the itemtypes table)
1264 # FIXME: is this used anywhere, I think it can be commented out? -- JF
1265 if ( $itemtypes{ $oldbiblio->{itemtype} }->{summary} ) {
1266 my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
1267 my @fields = $marcrecord->fields();
1268 foreach my $field (@fields) {
1269 my $tag = $field->tag();
1270 my $tagvalue = $field->as_string();
1272 s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
1273 unless ( $tag < 10 ) {
1274 my @subf = $field->subfields;
1275 for my $i ( 0 .. $#subf ) {
1276 my $subfieldcode = $subf[$i][0];
1277 my $subfieldvalue = $subf[$i][1];
1278 my $tagsubf = $tag . $subfieldcode;
1280 s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
1285 $summary =~ s/\[(.*?)]//g;
1286 $summary =~ s/\n/<br\/>/g;
1287 $oldbiblio->{summary} = $summary;
1290 # save an author with no <span> tag, for the <a href=search.pl?q=<!--tmpl_var name="author"-->> link
1291 $oldbiblio->{'author_nospan'} = $oldbiblio->{'author'};
1292 $oldbiblio->{'title_nospan'} = $oldbiblio->{'title'};
1293 # Add search-term highlighting to the whole record where they match using <span>s
1294 if (C4::Context->preference("OpacHighlightedWords")){
1295 my $searchhighlightblob;
1296 for my $highlight_field ( $marcrecord->fields ) {
1298 # FIXME: need to skip title, subtitle, author, etc., as they are handled below
1299 next if $highlight_field->tag() =~ /(^00)/; # skip fixed fields
1300 for my $subfield ($highlight_field->subfields()) {
1302 next if $subfield->[0] eq '9';
1303 my $field = $subfield->[1];
1304 for my $term ( keys %$span_terms_hashref ) {
1305 if ( ( $field =~ /$term/i ) && (( length($term) > 3 ) || ($field =~ / $term /i)) ) {
1306 $field =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1310 $searchhighlightblob .= $field . " ... " if $match;
1314 $searchhighlightblob = ' ... '.$searchhighlightblob if $searchhighlightblob;
1315 $oldbiblio->{'searchhighlightblob'} = $searchhighlightblob;
1318 # Add search-term highlighting to the title, subtitle, etc. fields
1319 for my $term ( keys %$span_terms_hashref ) {
1320 my $old_term = $term;
1321 if ( length($term) > 3 ) {
1322 $term =~ s/(.*=|\)|\(|\+|\.|\?|\[|\]|\\|\*)//g;
1323 foreach(qw(title subtitle author publishercode place pages notes size)) {
1324 $oldbiblio->{$_} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1329 ($i % 2) and $oldbiblio->{'toggle'} = 1;
1331 # Pull out the items fields
1332 my @fields = $marcrecord->field($itemtag);
1334 # Setting item statuses for display
1335 my @available_items_loop;
1336 my @onloan_items_loop;
1337 my @other_items_loop;
1339 my $available_items;
1343 my $ordered_count = 0;
1344 my $available_count = 0;
1345 my $onloan_count = 0;
1346 my $longoverdue_count = 0;
1347 my $other_count = 0;
1348 my $wthdrawn_count = 0;
1349 my $itemlost_count = 0;
1350 my $itembinding_count = 0;
1351 my $itemdamaged_count = 0;
1352 my $can_place_holds = 0;
1353 my $items_count = scalar(@fields);
1356 ( C4::Context->preference('maxItemsinSearchResults') )
1357 ? C4::Context->preference('maxItemsinSearchResults') - 1
1360 # loop through every item
1361 foreach my $field (@fields) {
1365 # populate the items hash
1366 foreach my $code ( keys %subfieldstosearch ) {
1367 $item->{$code} = $field->subfield( $subfieldstosearch{$code} );
1369 my $hbranch = C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch' ? 'homebranch' : 'holdingbranch';
1370 my $otherbranch = C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch' ? 'holdingbranch' : 'homebranch';
1371 # set item's branch name, use HomeOrHoldingBranch syspref first, fall back to the other one
1372 if ($item->{$hbranch}) {
1373 $item->{'branchname'} = $branches{$item->{$hbranch}};
1375 elsif ($item->{$otherbranch}) { # Last resort
1376 $item->{'branchname'} = $branches{$item->{$otherbranch}};
1379 my $prefix = $item->{$hbranch} . '--' . $item->{location} . $item->{itype} . $item->{itemcallnumber};
1380 # For each grouping of items (onloan, available, unavailable), we build a key to store relevant info about that item
1381 if ( $item->{onloan} ) {
1383 my $key = $prefix . $item->{due_date};
1384 $onloan_items->{$key}->{due_date} = format_date($item->{onloan});
1385 $onloan_items->{$key}->{count}++ if $item->{homebranch};
1386 $onloan_items->{$key}->{branchname} = $item->{branchname};
1387 $onloan_items->{$key}->{location} = $shelflocations->{ $item->{location} };
1388 $onloan_items->{$key}->{itemcallnumber} = $item->{itemcallnumber};
1389 $onloan_items->{$key}->{imageurl} = getitemtypeimagesrc() . "/" . $itemtypes{ $item->{itype} }->{imageurl};
1390 # if something's checked out and lost, mark it as 'long overdue'
1391 if ( $item->{itemlost} ) {
1392 $onloan_items->{$prefix}->{longoverdue}++;
1393 $longoverdue_count++;
1394 } else { # can place holds as long as item isn't lost
1395 $can_place_holds = 1;
1399 # items not on loan, but still unavailable ( lost, withdrawn, damaged )
1403 if ( $item->{notforloan} == -1 ) {
1407 # item is withdrawn, lost or damaged
1408 if ( $item->{wthdrawn}
1409 || $item->{itemlost}
1411 || $item->{notforloan} )
1413 $wthdrawn_count++ if $item->{wthdrawn};
1414 $itemlost_count++ if $item->{itemlost};
1415 $itemdamaged_count++ if $item->{damaged};
1416 $item->{status} = $item->{wthdrawn} . "-" . $item->{itemlost} . "-" . $item->{damaged} . "-" . $item->{notforloan};
1419 my $key = $prefix . $item->{status};
1420 foreach (qw(wthdrawn itemlost damaged branchname itemcallnumber)) {
1421 $other_items->{$key}->{$_} = $item->{$_};
1423 $other_items->{$key}->{notforloan} = GetAuthorisedValueDesc('','',$item->{notforloan},'','',$notforloan_authorised_value) if $notforloan_authorised_value;
1424 $other_items->{$key}->{count}++ if $item->{homebranch};
1425 $other_items->{$key}->{location} = $shelflocations->{ $item->{location} };
1426 $other_items->{$key}->{imageurl} = getitemtypeimagesrc() . "/" . $itemtypes{ $item->{itype} }->{imageurl};
1430 $can_place_holds = 1;
1432 $available_items->{$prefix}->{count}++ if $item->{homebranch};
1433 foreach (qw(branchname itemcallnumber)) {
1434 $available_items->{$prefix}->{$_} = $item->{$_};
1436 $available_items->{$prefix}->{location} = $shelflocations->{ $item->{location} };
1437 $available_items->{$prefix}->{imageurl} = getitemtypeimagesrc() . "/" . $itemtypes{ $item->{itype} }->{imageurl};
1440 } # notforloan, item level and biblioitem level
1441 my ( $availableitemscount, $onloanitemscount, $otheritemscount );
1443 ( C4::Context->preference('maxItemsinSearchResults') )
1444 ? C4::Context->preference('maxItemsinSearchResults') - 1
1446 for my $key ( sort keys %$onloan_items ) {
1447 (++$onloanitemscount > $maxitems) and last;
1448 push @onloan_items_loop, $onloan_items->{$key};
1450 for my $key ( sort keys %$other_items ) {
1451 (++$otheritemscount > $maxitems) and last;
1452 push @other_items_loop, $other_items->{$key};
1454 for my $key ( sort keys %$available_items ) {
1455 (++$availableitemscount > $maxitems) and last;
1456 push @available_items_loop, $available_items->{$key}
1459 # XSLT processing of some stuff
1460 if (C4::Context->preference("XSLTResultsDisplay") ) {
1461 my $newxmlrecord = XSLTParse4Display($oldbiblio->{biblionumber},C4::Context->config('opachtdocs')."/prog/en/xslt/MARC21slim2OPACResults.xsl");
1462 $oldbiblio->{XSLTResultsRecord} = $newxmlrecord;
1465 # last check for norequest : if itemtype is notforloan, it can't be reserved either, whatever the items
1466 $can_place_holds = 0
1467 if $itemtypes{ $oldbiblio->{itemtype} }->{notforloan};
1468 $oldbiblio->{norequests} = 1 unless $can_place_holds;
1469 $oldbiblio->{itemsplural} = 1 if $items_count > 1;
1470 $oldbiblio->{items_count} = $items_count;
1471 $oldbiblio->{available_items_loop} = \@available_items_loop;
1472 $oldbiblio->{onloan_items_loop} = \@onloan_items_loop;
1473 $oldbiblio->{other_items_loop} = \@other_items_loop;
1474 $oldbiblio->{availablecount} = $available_count;
1475 $oldbiblio->{availableplural} = 1 if $available_count > 1;
1476 $oldbiblio->{onloancount} = $onloan_count;
1477 $oldbiblio->{onloanplural} = 1 if $onloan_count > 1;
1478 $oldbiblio->{othercount} = $other_count;
1479 $oldbiblio->{otherplural} = 1 if $other_count > 1;
1480 $oldbiblio->{wthdrawncount} = $wthdrawn_count;
1481 $oldbiblio->{itemlostcount} = $itemlost_count;
1482 $oldbiblio->{damagedcount} = $itemdamaged_count;
1483 $oldbiblio->{orderedcount} = $ordered_count;
1484 $oldbiblio->{isbn} =~
1485 s/-//g; # deleting - in isbn to enable amazon content
1486 $oldbiblio->{'authorised_value_images'} = C4::Items::get_authorised_value_images( C4::Biblio::get_biblio_authorised_values( $oldbiblio->{'biblionumber'} ) );
1487 push( @newresults, $oldbiblio );
1492 #----------------------------------------------------------------------
1494 # Non-Zebra GetRecords#
1495 #----------------------------------------------------------------------
1499 NZgetRecords has the same API as zera getRecords, even if some parameters are not managed
1505 $query, $simple_query, $sort_by_ref, $servers_ref,
1506 $results_per_page, $offset, $expanded_facet, $branches,
1509 warn "query =$query" if $DEBUG;
1510 my $result = NZanalyse($query);
1511 warn "results =$result" if $DEBUG;
1513 NZorder( $result, @$sort_by_ref[0], $results_per_page, $offset ),
1519 NZanalyse : get a CQL string as parameter, and returns a list of biblionumber;title,biblionumber;title,...
1520 the list is built from an inverted index in the nozebra SQL table
1521 note that title is here only for convenience : the sorting will be very fast when requested on title
1522 if the sorting is requested on something else, we will have to reread all results, and that may be longer.
1527 my ( $string, $server ) = @_;
1528 # warn "---------" if $DEBUG;
1529 warn " NZanalyse" if $DEBUG;
1530 # warn "---------" if $DEBUG;
1532 # $server contains biblioserver or authorities, depending on what we search on.
1533 #warn "querying : $string on $server";
1534 $server = 'biblioserver' unless $server;
1536 # if we have a ", replace the content to discard temporarily any and/or/not inside
1538 if ( $string =~ /"/ ) {
1539 $string =~ s/"(.*?)"/__X__/;
1541 warn "commacontent : $commacontent" if $DEBUG;
1544 # split the query string in 3 parts : X AND Y means : $left="X", $operand="AND" and $right="Y"
1545 # then, call again NZanalyse with $left and $right
1546 # (recursive until we find a leaf (=> something without and/or/not)
1547 # delete repeated operator... Would then go in infinite loop
1548 while ( $string =~ s/( and| or| not| AND| OR| NOT)\1/$1/g ) {
1551 #process parenthesis before.
1552 if ( $string =~ /^\s*\((.*)\)(( and | or | not | AND | OR | NOT )(.*))?/ ) {
1555 my $operator = lc($3); # FIXME: and/or/not are operators, not operands
1557 "dealing w/parenthesis before recursive sub call. left :$left operator:$operator right:$right"
1559 my $leftresult = NZanalyse( $left, $server );
1561 my $rightresult = NZanalyse( $right, $server );
1563 # OK, we have the results for right and left part of the query
1564 # depending of operand, intersect, union or exclude both lists
1565 # to get a result list
1566 if ( $operator eq ' and ' ) {
1567 return NZoperatorAND($leftresult,$rightresult);
1569 elsif ( $operator eq ' or ' ) {
1571 # just merge the 2 strings
1572 return $leftresult . $rightresult;
1574 elsif ( $operator eq ' not ' ) {
1575 return NZoperatorNOT($leftresult,$rightresult);
1579 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1583 warn "string :" . $string if $DEBUG;
1587 if ($string =~ /(.*?)( and | or | not | AND | OR | NOT )(.*)/) {
1590 $operator = lc($2); # FIXME: and/or/not are operators, not operands
1592 warn "no parenthesis. left : $left operator: $operator right: $right"
1595 # it's not a leaf, we have a and/or/not
1598 # reintroduce comma content if needed
1599 $right =~ s/__X__/"$commacontent"/ if $commacontent;
1600 $left =~ s/__X__/"$commacontent"/ if $commacontent;
1601 warn "node : $left / $operator / $right\n" if $DEBUG;
1602 my $leftresult = NZanalyse( $left, $server );
1603 my $rightresult = NZanalyse( $right, $server );
1604 warn " leftresult : $leftresult" if $DEBUG;
1605 warn " rightresult : $rightresult" if $DEBUG;
1606 # OK, we have the results for right and left part of the query
1607 # depending of operand, intersect, union or exclude both lists
1608 # to get a result list
1609 if ( $operator eq ' and ' ) {
1611 return NZoperatorAND($leftresult,$rightresult);
1613 elsif ( $operator eq ' or ' ) {
1615 # just merge the 2 strings
1616 return $leftresult . $rightresult;
1618 elsif ( $operator eq ' not ' ) {
1619 return NZoperatorNOT($leftresult,$rightresult);
1623 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1624 die "error : operand unknown : $operator for $string";
1627 # it's a leaf, do the real SQL query and return the result
1630 $string =~ s/__X__/"$commacontent"/ if $commacontent;
1631 $string =~ s/-|\.|\?|,|;|!|'|\(|\)|\[|\]|{|}|"|&|\+|\*|\// /g;
1632 #remove trailing blank at the beginning
1634 warn "leaf:$string" if $DEBUG;
1636 # parse the string in in operator/operand/value again
1640 if ($string =~ /(.*)(>=|<=)(.*)/) {
1647 # warn "handling leaf... left:$left operator:$operator right:$right"
1649 unless ($operator) {
1650 if ($string =~ /(.*)(>|<|=)(.*)/) {
1655 "handling unless (operator)... left:$left operator:$operator right:$right"
1663 # strip adv, zebra keywords, currently not handled in nozebra: wrdl, ext, phr...
1666 # automatic replace for short operators
1667 $left = 'title' if $left =~ '^ti$';
1668 $left = 'author' if $left =~ '^au$';
1669 $left = 'publisher' if $left =~ '^pb$';
1670 $left = 'subject' if $left =~ '^su$';
1671 $left = 'koha-Auth-Number' if $left =~ '^an$';
1672 $left = 'keyword' if $left =~ '^kw$';
1673 warn "handling leaf... left:$left operator:$operator right:$right" if $DEBUG;
1674 if ( $operator && $left ne 'keyword' ) {
1676 #do a specific search
1677 my $dbh = C4::Context->dbh;
1678 $operator = 'LIKE' if $operator eq '=' and $right =~ /%/;
1681 "SELECT biblionumbers,value FROM nozebra WHERE server=? AND indexname=? AND value $operator ?"
1683 warn "$left / $operator / $right\n" if $DEBUG;
1685 # split each word, query the DB and build the biblionumbers result
1686 #sanitizing leftpart
1687 $left =~ s/^\s+|\s+$//;
1688 foreach ( split / /, $right ) {
1690 $_ =~ s/^\s+|\s+$//;
1692 warn "EXECUTE : $server, $left, $_" if $DEBUG;
1693 $sth->execute( $server, $left, $_ )
1694 or warn "execute failed: $!";
1695 while ( my ( $line, $value ) = $sth->fetchrow ) {
1697 # if we are dealing with a numeric value, use only numeric results (in case of >=, <=, > or <)
1698 # otherwise, fill the result
1699 $biblionumbers .= $line
1700 unless ( $right =~ /^\d+$/ && $value =~ /\D/ );
1701 warn "result : $value "
1702 . ( $right =~ /\d/ ) . "=="
1703 . ( $value =~ /\D/?$line:"" ) if $DEBUG; #= $line";
1706 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1708 warn "NZAND" if $DEBUG;
1709 $results = NZoperatorAND($biblionumbers,$results);
1712 $results = $biblionumbers;
1718 #do a complete search (all indexes), if index='kw' do complete search too.
1719 my $dbh = C4::Context->dbh;
1722 "SELECT biblionumbers FROM nozebra WHERE server=? AND value LIKE ?"
1725 # split each word, query the DB and build the biblionumbers result
1726 foreach ( split / /, $string ) {
1727 next if C4::Context->stopwords->{ uc($_) }; # skip if stopword
1728 warn "search on all indexes on $_" if $DEBUG;
1731 $sth->execute( $server, $_ );
1732 while ( my $line = $sth->fetchrow ) {
1733 $biblionumbers .= $line;
1736 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1738 $results = NZoperatorAND($biblionumbers,$results);
1741 warn "NEW RES for $_ = $biblionumbers" if $DEBUG;
1742 $results = $biblionumbers;
1746 warn "return : $results for LEAF : $string" if $DEBUG;
1749 warn "---------\nLeave NZanalyse\n---------" if $DEBUG;
1753 my ($rightresult, $leftresult)=@_;
1755 my @leftresult = split /;/, $leftresult;
1756 warn " @leftresult / $rightresult \n" if $DEBUG;
1758 # my @rightresult = split /;/,$leftresult;
1761 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1762 # the result is stored twice, to have the same weight for AND than OR.
1763 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1764 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1765 foreach (@leftresult) {
1768 ( $value, $countvalue ) = ( $1, $2 ) if ($value=~/(.*)-(\d+)$/);
1769 if ( $rightresult =~ /\Q$value\E-(\d+);/ ) {
1770 $countvalue = ( $1 > $countvalue ? $countvalue : $1 );
1772 "$value-$countvalue;$value-$countvalue;";
1775 warn "NZAND DONE : $finalresult \n" if $DEBUG;
1776 return $finalresult;
1780 my ($rightresult, $leftresult)=@_;
1781 return $rightresult.$leftresult;
1785 my ($leftresult, $rightresult)=@_;
1787 my @leftresult = split /;/, $leftresult;
1789 # my @rightresult = split /;/,$leftresult;
1791 foreach (@leftresult) {
1793 $value=$1 if $value=~m/(.*)-\d+$/;
1794 unless ($rightresult =~ "$value-") {
1795 $finalresult .= "$_;";
1798 return $finalresult;
1803 $finalresult = NZorder($biblionumbers, $ordering,$results_per_page,$offset);
1810 my ( $biblionumbers, $ordering, $results_per_page, $offset ) = @_;
1811 warn "biblionumbers = $biblionumbers and ordering = $ordering\n" if $DEBUG;
1813 # order title asc by default
1814 # $ordering = '1=36 <i' unless $ordering;
1815 $results_per_page = 20 unless $results_per_page;
1816 $offset = 0 unless $offset;
1817 my $dbh = C4::Context->dbh;
1820 # order by POPULARITY
1822 if ( $ordering =~ /popularity/ ) {
1826 # popularity is not in MARC record, it's builded from a specific query
1828 $dbh->prepare("select sum(issues) from items where biblionumber=?");
1829 foreach ( split /;/, $biblionumbers ) {
1830 my ( $biblionumber, $title ) = split /,/, $_;
1831 $result{$biblionumber} = GetMarcBiblio($biblionumber);
1832 $sth->execute($biblionumber);
1833 my $popularity = $sth->fetchrow || 0;
1835 # hint : the key is popularity.title because we can have
1836 # many results with the same popularity. In this cas, sub-ordering is done by title
1837 # we also have biblionumber to avoid bug for 2 biblios with the same title & popularity
1838 # (un-frequent, I agree, but we won't forget anything that way ;-)
1839 $popularity{ sprintf( "%10d", $popularity ) . $title
1840 . $biblionumber } = $biblionumber;
1843 # sort the hash and return the same structure as GetRecords (Zebra querying)
1846 if ( $ordering eq 'popularity_dsc' ) { # sort popularity DESC
1847 foreach my $key ( sort { $b cmp $a } ( keys %popularity ) ) {
1848 $result_hash->{'RECORDS'}[ $numbers++ ] =
1849 $result{ $popularity{$key} }->as_usmarc();
1852 else { # sort popularity ASC
1853 foreach my $key ( sort ( keys %popularity ) ) {
1854 $result_hash->{'RECORDS'}[ $numbers++ ] =
1855 $result{ $popularity{$key} }->as_usmarc();
1858 my $finalresult = ();
1859 $result_hash->{'hits'} = $numbers;
1860 $finalresult->{'biblioserver'} = $result_hash;
1861 return $finalresult;
1867 elsif ( $ordering =~ /author/ ) {
1869 foreach ( split /;/, $biblionumbers ) {
1870 my ( $biblionumber, $title ) = split /,/, $_;
1871 my $record = GetMarcBiblio($biblionumber);
1873 if ( C4::Context->preference('marcflavour') eq 'UNIMARC' ) {
1874 $author = $record->subfield( '200', 'f' );
1875 $author = $record->subfield( '700', 'a' ) unless $author;
1878 $author = $record->subfield( '100', 'a' );
1881 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1882 # and we don't want to get only 1 result for each of them !!!
1883 $result{ $author . $biblionumber } = $record;
1886 # sort the hash and return the same structure as GetRecords (Zebra querying)
1889 if ( $ordering eq 'author_za' ) { # sort by author desc
1890 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
1891 $result_hash->{'RECORDS'}[ $numbers++ ] =
1892 $result{$key}->as_usmarc();
1895 else { # sort by author ASC
1896 foreach my $key ( sort ( keys %result ) ) {
1897 $result_hash->{'RECORDS'}[ $numbers++ ] =
1898 $result{$key}->as_usmarc();
1901 my $finalresult = ();
1902 $result_hash->{'hits'} = $numbers;
1903 $finalresult->{'biblioserver'} = $result_hash;
1904 return $finalresult;
1907 # ORDER BY callnumber
1910 elsif ( $ordering =~ /callnumber/ ) {
1912 foreach ( split /;/, $biblionumbers ) {
1913 my ( $biblionumber, $title ) = split /,/, $_;
1914 my $record = GetMarcBiblio($biblionumber);
1916 my ( $callnumber_tag, $callnumber_subfield ) =
1917 GetMarcFromKohaField( $dbh, 'items.itemcallnumber' );
1918 ( $callnumber_tag, $callnumber_subfield ) =
1919 GetMarcFromKohaField('biblioitems.callnumber')
1920 unless $callnumber_tag;
1921 if ( C4::Context->preference('marcflavour') eq 'UNIMARC' ) {
1922 $callnumber = $record->subfield( '200', 'f' );
1925 $callnumber = $record->subfield( '100', 'a' );
1928 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1929 # and we don't want to get only 1 result for each of them !!!
1930 $result{ $callnumber . $biblionumber } = $record;
1933 # sort the hash and return the same structure as GetRecords (Zebra querying)
1936 if ( $ordering eq 'call_number_dsc' ) { # sort by title desc
1937 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
1938 $result_hash->{'RECORDS'}[ $numbers++ ] =
1939 $result{$key}->as_usmarc();
1942 else { # sort by title ASC
1943 foreach my $key ( sort { $a cmp $b } ( keys %result ) ) {
1944 $result_hash->{'RECORDS'}[ $numbers++ ] =
1945 $result{$key}->as_usmarc();
1948 my $finalresult = ();
1949 $result_hash->{'hits'} = $numbers;
1950 $finalresult->{'biblioserver'} = $result_hash;
1951 return $finalresult;
1953 elsif ( $ordering =~ /pubdate/ ) { #pub year
1955 foreach ( split /;/, $biblionumbers ) {
1956 my ( $biblionumber, $title ) = split /,/, $_;
1957 my $record = GetMarcBiblio($biblionumber);
1958 my ( $publicationyear_tag, $publicationyear_subfield ) =
1959 GetMarcFromKohaField( 'biblioitems.publicationyear', '' );
1960 my $publicationyear =
1961 $record->subfield( $publicationyear_tag,
1962 $publicationyear_subfield );
1964 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1965 # and we don't want to get only 1 result for each of them !!!
1966 $result{ $publicationyear . $biblionumber } = $record;
1969 # sort the hash and return the same structure as GetRecords (Zebra querying)
1972 if ( $ordering eq 'pubdate_dsc' ) { # sort by pubyear desc
1973 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
1974 $result_hash->{'RECORDS'}[ $numbers++ ] =
1975 $result{$key}->as_usmarc();
1978 else { # sort by pub year ASC
1979 foreach my $key ( sort ( keys %result ) ) {
1980 $result_hash->{'RECORDS'}[ $numbers++ ] =
1981 $result{$key}->as_usmarc();
1984 my $finalresult = ();
1985 $result_hash->{'hits'} = $numbers;
1986 $finalresult->{'biblioserver'} = $result_hash;
1987 return $finalresult;
1993 elsif ( $ordering =~ /title/ ) {
1995 # the title is in the biblionumbers string, so we just need to build a hash, sort it and return
1997 foreach ( split /;/, $biblionumbers ) {
1998 my ( $biblionumber, $title ) = split /,/, $_;
2000 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
2001 # and we don't want to get only 1 result for each of them !!!
2002 # hint & speed improvement : we can order without reading the record
2003 # so order, and read records only for the requested page !
2004 $result{ $title . $biblionumber } = $biblionumber;
2007 # sort the hash and return the same structure as GetRecords (Zebra querying)
2010 if ( $ordering eq 'title_az' ) { # sort by title desc
2011 foreach my $key ( sort ( keys %result ) ) {
2012 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2015 else { # sort by title ASC
2016 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2017 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2021 # limit the $results_per_page to result size if it's more
2022 $results_per_page = $numbers - 1 if $numbers < $results_per_page;
2024 # for the requested page, replace biblionumber by the complete record
2025 # speed improvement : avoid reading too much things
2027 my $counter = $offset ;
2028 $counter <= $offset + $results_per_page ;
2032 $result_hash->{'RECORDS'}[$counter] =
2033 GetMarcBiblio( $result_hash->{'RECORDS'}[$counter] )->as_usmarc;
2035 my $finalresult = ();
2036 $result_hash->{'hits'} = $numbers;
2037 $finalresult->{'biblioserver'} = $result_hash;
2038 return $finalresult;
2045 # we need 2 hashes to order by ranking : the 1st one to count the ranking, the 2nd to order by ranking
2048 foreach ( split /;/, $biblionumbers ) {
2049 my ( $biblionumber, $title ) = split /,/, $_;
2050 $title =~ /(.*)-(\d)/;
2055 # note that we + the ranking because ranking is calculated on weight of EACH term requested.
2056 # if we ask for "two towers", and "two" has weight 2 in biblio N, and "towers" has weight 4 in biblio N
2057 # biblio N has ranking = 6
2058 $count_ranking{$biblionumber} += $ranking;
2061 # build the result by "inverting" the count_ranking hash
2062 # 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
2064 foreach ( keys %count_ranking ) {
2065 $result{ sprintf( "%10d", $count_ranking{$_} ) . '-' . $_ } = $_;
2068 # sort the hash and return the same structure as GetRecords (Zebra querying)
2071 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2072 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2075 # limit the $results_per_page to result size if it's more
2076 $results_per_page = $numbers - 1 if $numbers < $results_per_page;
2078 # for the requested page, replace biblionumber by the complete record
2079 # speed improvement : avoid reading too much things
2081 my $counter = $offset ;
2082 $counter <= $offset + $results_per_page ;
2086 $result_hash->{'RECORDS'}[$counter] =
2087 GetMarcBiblio( $result_hash->{'RECORDS'}[$counter] )->as_usmarc
2088 if $result_hash->{'RECORDS'}[$counter];
2090 my $finalresult = ();
2091 $result_hash->{'hits'} = $numbers;
2092 $finalresult->{'biblioserver'} = $result_hash;
2093 return $finalresult;
2099 ($countchanged,$listunchanged) = ModBiblios($listbiblios, $tagsubfield,$initvalue,$targetvalue,$test);
2101 this function changes all the values $initvalue in subfield $tag$subfield in any record in $listbiblios
2102 test parameter if set donot perform change to records in database.
2108 * $listbiblios is an array ref to marcrecords to be changed
2109 * $tagsubfield is the reference of the subfield to change.
2110 * $initvalue is the value to search the record for
2111 * $targetvalue is the value to set the subfield to
2112 * $test is to be set only not to perform changes in database.
2114 =item C<Output arg:>
2115 * $countchanged counts all the changes performed.
2116 * $listunchanged contains the list of all the biblionumbers of records unchanged.
2118 =item C<usage in the script:>
2122 my ($countchanged, $listunchanged) = EditBiblios($results->{RECORD}, $tagsubfield,$initvalue,$targetvalue);;
2123 #If one wants to display unchanged records, you should get biblios foreach @$listunchanged
2124 $template->param(countchanged => $countchanged, loopunchanged=>$listunchanged);
2129 my ( $listbiblios, $tagsubfield, $initvalue, $targetvalue, $test ) = @_;
2132 my ( $tag, $subfield ) = ( $1, $2 )
2133 if ( $tagsubfield =~ /^(\d{1,3})([a-z0-9A-Z@])?$/ );
2134 if ( ( length($tag) < 3 ) && $subfield =~ /0-9/ ) {
2135 $tag = $tag . $subfield;
2138 my ( $bntag, $bnsubf ) = GetMarcFromKohaField('biblio.biblionumber');
2139 my ( $itemtag, $itemsubf ) = GetMarcFromKohaField('items.itemnumber');
2140 if ($tag eq $itemtag) {
2141 # do not allow the embedded item tag to be
2143 warn "Attempting to edit item tag via C4::Search::ModBiblios -- not allowed";
2146 foreach my $usmarc (@$listbiblios) {
2148 $record = eval { MARC::Record->new_from_usmarc($usmarc) };
2152 # usmarc is not a valid usmarc May be a biblionumber
2153 # FIXME - sorry, please let's figure out whether
2154 # this function is to be passed a list of
2155 # record numbers or a list of MARC::Record
2156 # objects. The former is probably better
2157 # because the MARC records supplied by Zebra
2158 # may be not current.
2159 $record = GetMarcBiblio($usmarc);
2160 $biblionumber = $usmarc;
2163 if ( $bntag >= 010 ) {
2164 $biblionumber = $record->subfield( $bntag, $bnsubf );
2167 $biblionumber = $record->field($bntag)->data;
2171 #GetBiblionumber is to be written.
2172 #Could be replaced by TransformMarcToKoha (But Would be longer)
2173 if ( $record->field($tag) ) {
2175 foreach my $field ( $record->field($tag) ) {
2178 $field->delete_subfield(
2179 'code' => $subfield,
2180 'match' => qr($initvalue)
2186 $field->update( $subfield, $targetvalue )
2191 if ( $tag >= 010 ) {
2192 if ( $field->delete_field($field) ) {
2198 $field->data = $targetvalue
2199 if ( $field->data =~ qr($initvalue) );
2204 # warn $record->as_formatted;
2206 ModBiblio( $record, $biblionumber,
2207 GetFrameworkCode($biblionumber) )
2211 push @unmatched, $biblionumber;
2215 push @unmatched, $biblionumber;
2218 return ( $countmatched, \@unmatched );
2221 END { } # module clean-up code here (global destructor)
2228 Koha Developement team <info@koha.org>