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::Dates qw(format_date);
26 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $DEBUG);
28 # set the version for version checking
31 $DEBUG = ($ENV{DEBUG}) ? 1 : 0;
36 C4::Search - Functions for searching the Koha catalog.
40 see opac/opac-search.pl or catalogue/search.pl for example of usage
44 This module provides the searching facilities for the Koha into a zebra catalog.
62 # make all your functions, whether exported or not;
64 =head2 findseealso($dbh,$fields);
66 C<$dbh> is a link to the DB handler.
69 my $dbh =C4::Context->dbh;
71 C<$fields> is a reference to the fields array
73 This function modify the @$fields array and add related fields to search on.
78 my ( $dbh, $fields ) = @_;
79 my $tagslib = GetMarcStructure( 1 );
80 for ( my $i = 0 ; $i <= $#{$fields} ; $i++ ) {
81 my ($tag) = substr( @$fields[$i], 1, 3 );
82 my ($subfield) = substr( @$fields[$i], 4, 1 );
83 @$fields[$i] .= ',' . $tagslib->{$tag}->{$subfield}->{seealso}
84 if ( $tagslib->{$tag}->{$subfield}->{seealso} );
90 ($biblionumber,$biblionumber,$title) = FindDuplicate($record);
96 my $dbh = C4::Context->dbh;
97 my $result = TransformMarcToKoha( $dbh, $record, '' );
102 my ( $biblionumber, $title );
104 # search duplicate on ISBN, easy and fast..
105 # ... normalize first
106 if ( $result->{isbn} ) {
107 $result->{isbn} =~ s/\(.*$//;
108 $result->{isbn} =~ s/\s+$//;
110 #$search->{'avoidquerylog'}=1;
111 if ( $result->{isbn} ) {
112 $query = "isbn=$result->{isbn}";
115 $result->{title} =~ s /\\//g;
116 $result->{title} =~ s /\"//g;
117 $result->{title} =~ s /\(//g;
118 $result->{title} =~ s /\)//g;
119 # remove valid operators
120 $result->{title} =~ s/(and|or|not)//g;
121 $query = "ti,ext=$result->{title}";
122 $query .= " and itemtype=$result->{itemtype}" if ($result->{itemtype});
123 if ($result->{author}){
124 $result->{author} =~ s /\\//g;
125 $result->{author} =~ s /\"//g;
126 $result->{author} =~ s /\(//g;
127 $result->{author} =~ s /\)//g;
128 # remove valid operators
129 $result->{author} =~ s/(and|or|not)//g;
130 $query .= " and au,ext=$result->{author}";
133 my ($error,$searchresults) =
134 SimpleSearch($query); # FIXME :: hardcoded !
136 foreach my $possible_duplicate_record (@$searchresults) {
138 MARC::Record->new_from_usmarc($possible_duplicate_record);
139 my $result = TransformMarcToKoha( $dbh, $marcrecord, '' );
141 # FIXME :: why 2 $biblionumber ?
143 push @results, $result->{'biblionumber'};
144 push @results, $result->{'title'};
152 ($error,$results) = SimpleSearch($query,@servers);
154 this function performs a simple search on the catalog using zoom.
160 * $query could be a simple keyword or a complete CCL query wich is depending on your ccl file.
161 * @servers is optionnal. default one is read on koha.xml
164 * $error is a string which containt the description error if there is one. Else it's empty.
165 * \@results is an array of marc record.
167 =item C<usage in the script:>
171 my ($error, $marcresults) = SimpleSearch($query);
173 if (defined $error) {
174 $template->param(query_error => $error);
175 warn "error: ".$error;
176 output_html_with_http_headers $input, $cookie, $template->output;
180 my $hits = scalar @$marcresults;
183 for(my $i=0;$i<$hits;$i++) {
185 my $marcrecord = MARC::File::USMARC::decode($marcresults->[$i]);
186 my $biblio = TransformMarcToKoha(C4::Context->dbh,$marcrecord,'');
188 #build the hash for the template.
189 $resultsloop{highlight} = ($i % 2)?(1):(0);
190 $resultsloop{title} = $biblio->{'title'};
191 $resultsloop{subtitle} = $biblio->{'subtitle'};
192 $resultsloop{biblionumber} = $biblio->{'biblionumber'};
193 $resultsloop{author} = $biblio->{'author'};
194 $resultsloop{publishercode} = $biblio->{'publishercode'};
195 $resultsloop{publicationyear} = $biblio->{'publicationyear'};
197 push @results, \%resultsloop;
199 $template->param(result=>\@results);
205 if (C4::Context->preference('NoZebra')) {
206 my $result = NZorder(NZanalyse($query))->{'biblioserver'}->{'RECORDS'};
207 return (undef,$result);
213 return ( "No query entered", undef ) unless $query;
215 #@servers = (C4::Context->config("biblioserver")) unless @servers;
217 ("biblioserver") unless @servers
218 ; # FIXME hardcoded value. See catalog/search.pl & opac-search.pl too.
221 for ( my $i = 0 ; $i < @servers ; $i++ ) {
223 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
226 ->search( new ZOOM::Query::CCL2RPN( $query, $zconns[$i] ) );
228 # getting error message if one occured.
230 $zconns[$i]->errmsg() . " ("
231 . $zconns[$i]->errcode() . ") "
232 . $zconns[$i]->addinfo() . " "
233 . $zconns[$i]->diagset();
235 return ( $error, undef ) if $zconns[$i]->errcode();
238 # caught a ZOOM::Exception
242 . $@->addinfo() . " "
245 return ( $error, undef );
250 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
251 $ev = $zconns[ $i - 1 ]->last_event();
252 if ( $ev == ZOOM::Event::ZEND ) {
253 $hits = $tmpresults[ $i - 1 ]->size();
256 for ( my $j = 0 ; $j < $hits ; $j++ ) {
257 my $record = $tmpresults[ $i - 1 ]->record($j)->raw();
258 push @results, $record;
262 return ( undef, \@results );
266 # performs the search
269 $koha_query, $simple_query, $sort_by_ref,
270 $servers_ref, $results_per_page, $offset,
271 $expanded_facet, $branches, $query_type,
274 # warn "Query : $koha_query";
275 my @servers = @$servers_ref;
276 my @sort_by = @$sort_by_ref;
278 # create the zoom connection and query object
282 my $results_hashref = ();
285 my $facets_counter = ();
286 my $facets_info = ();
287 my $facets = getFacets();
289 #### INITIALIZE SOME VARS USED CREATE THE FACETED RESULTS
290 my @facets_loop; # stores the ref to array of hashes for template
291 for ( my $i = 0 ; $i < @servers ; $i++ ) {
292 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
294 # perform the search, create the results objects
295 # if this is a local search, use the $koha-query, if it's a federated one, use the federated-query
297 if ( $servers[$i] =~ /biblioserver/ ) {
298 $query_to_use = $koha_query;
301 $query_to_use = $simple_query;
304 #$query_to_use = $simple_query if $scan;
305 #warn $simple_query if ($scan && $DEBUG);
306 # check if we've got a query_type defined
310 if ( $query_type =~ /^ccl/ ) {
312 s/\:/\=/g; # change : to = last minute (FIXME)
314 # warn "CCL : $query_to_use";
317 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
320 elsif ( $query_type =~ /^cql/ ) {
322 # warn "CQL : $query_to_use";
325 new ZOOM::Query::CQL( $query_to_use, $zconns[$i] ) );
327 elsif ( $query_type =~ /^pqf/ ) {
329 # warn "PQF : $query_to_use";
332 new ZOOM::Query::PQF( $query_to_use, $zconns[$i] ) );
337 # warn "preparing to scan:$query_to_use";
340 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
344 # warn "LAST : $query_to_use";
347 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
353 warn "WARNING: query problem with $query_to_use " . $@;
356 # concatenate the sort_by limits and pass them to the results object
358 foreach my $sort (@sort_by) {
359 if ($sort eq "author_az") {
360 $sort_by.="1=1003 <i ";
362 elsif ($sort eq "author_za") {
363 $sort_by.="1=1003 >i ";
365 elsif ($sort eq "popularity_asc") {
366 $sort_by.="1=9003 <i ";
368 elsif ($sort eq "popularity_dsc") {
369 $sort_by.="1=9003 >i ";
371 elsif ($sort eq "call_number_asc") {
372 $sort_by.="1=20 <i ";
374 elsif ($sort eq "call_number_dsc") {
375 $sort_by.="1=20 >i ";
377 elsif ($sort eq "pubdate_asc") {
378 $sort_by.="1=31 <i ";
380 elsif ($sort eq "pubdate_dsc") {
381 $sort_by.="1=31 >i ";
383 elsif ($sort eq "acqdate_asc") {
384 $sort_by.="1=32 <i ";
386 elsif ($sort eq "acqdate_dsc") {
387 $sort_by.="1=32 >i ";
389 elsif ($sort eq "title_az") {
392 elsif ($sort eq "title_za") {
397 if ( $results[$i]->sort( "yaz", $sort_by ) < 0) {
398 warn "WARNING sort $sort_by failed";
402 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
403 my $ev = $zconns[ $i - 1 ]->last_event();
404 if ( $ev == ZOOM::Event::ZEND ) {
405 my $size = $results[ $i - 1 ]->size();
408 #$results_hash->{'server'} = $servers[$i-1];
409 # loop through the results
410 $results_hash->{'hits'} = $size;
412 if ( $offset + $results_per_page <= $size ) {
413 $times = $offset + $results_per_page;
418 for ( my $j = $offset ; $j < $times ; $j++ )
419 { #(($offset+$count<=$size) ? ($offset+$count):$size) ; $j++){
423 ## This is just an index scan
425 my ( $term, $occ ) = $results[ $i - 1 ]->term($j);
426 # here we create a minimal MARC record and hand it off to the
427 # template just like a normal result ... perhaps not ideal, but
429 my $tmprecord = MARC::Record->new();
430 $tmprecord->encoding('UTF-8');
433 # srote the minimal record in author/title (depending on MARC flavour)
434 if ( C4::Context->preference("marcflavour") eq
437 $tmptitle = MARC::Field->new(
444 $tmptitle = MARC::Field->new(
450 $tmprecord->append_fields($tmptitle);
451 $results_hash->{'RECORDS'}[$j] =
452 $tmprecord->as_usmarc();
455 $record = $results[ $i - 1 ]->record($j)->raw();
457 #warn "RECORD $j:".$record;
458 $results_hash->{'RECORDS'}[$j] =
459 $record; # making a reference to a hash
460 # Fill the facets while we're looping
461 $facet_record = MARC::Record->new_from_usmarc($record);
463 #warn $servers[$i-1].$facet_record->title();
464 for ( my $k = 0 ; $k <= @$facets ; $k++ ) {
465 if ( $facets->[$k] ) {
467 for my $tag ( @{ $facets->[$k]->{'tags'} } ) {
468 push @fields, $facet_record->field($tag);
470 for my $field (@fields) {
471 my @subfields = $field->subfields();
472 for my $subfield (@subfields) {
473 my ( $code, $data ) = @$subfield;
475 $facets->[$k]->{'subfield'} )
477 $facets_counter->{ $facets->[$k]
478 ->{'link_value'} }->{$data}++;
482 $facets_info->{ $facets->[$k]->{'link_value'} }
484 $facets->[$k]->{'label_value'};
485 $facets_info->{ $facets->[$k]->{'link_value'} }
486 ->{'expanded'} = $facets->[$k]->{'expanded'};
491 $results_hashref->{ $servers[ $i - 1 ] } = $results_hash;
494 #print "connection ", $i-1, ": $size hits";
495 #print $results[$i-1]->record(0)->render() if $size > 0;
498 sort { $facets_counter->{$b} <=> $facets_counter->{$a} }
499 keys %$facets_counter
503 my $number_of_facets;
504 my @this_facets_array;
507 $facets_counter->{$link_value}
508 ->{$b} <=> $facets_counter->{$link_value}->{$a}
509 } keys %{ $facets_counter->{$link_value} }
513 if ( ( $number_of_facets < 6 )
514 || ( $expanded_facet eq $link_value )
515 || ( $facets_info->{$link_value}->{'expanded'} ) )
518 # sanitize the link value ), ( will cause errors with CCL
519 my $facet_link_value = $one_facet;
520 $facet_link_value =~ s/(\(|\))/ /g;
522 # fix the length that will display in the label
523 my $facet_label_value = $one_facet;
524 $facet_label_value = substr( $one_facet, 0, 20 ) . "..."
525 unless length($facet_label_value) <= 20;
527 # well, if it's a branch, label by the name, not the code
528 if ( $link_value =~ /branch/ ) {
530 $branches->{$one_facet}->{'branchname'};
533 # but we're down with the whole label being in the link's title
534 my $facet_title_value = $one_facet;
536 push @this_facets_array,
540 $facets_counter->{$link_value}->{$one_facet},
541 facet_label_value => $facet_label_value,
542 facet_title_value => $facet_title_value,
543 facet_link_value => $facet_link_value,
544 type_link_value => $link_value,
549 unless ( $facets_info->{$link_value}->{'expanded'} ) {
551 if ( ( $number_of_facets > 6 )
552 && ( $expanded_facet ne $link_value ) );
557 type_link_value => $link_value,
558 type_id => $link_value . "_id",
560 $facets_info->{$link_value}->{'label_value'},
561 facets => \@this_facets_array,
562 expandable => $expandable,
563 expand => $link_value,
569 return ( undef, $results_hashref, \@facets_loop );
573 sub _remove_stopwords {
574 my ($operand,$index) = @_;
575 my @stopwords_removed;
576 # phrase and exact-qualified indexes shouldn't have stopwords removed
577 if ($index!~m/phr|ext/){
578 # remove stopwords from operand : parse all stopwords & remove them (case insensitive)
579 # we use IsAlpha unicode definition, to deal correctly with diacritics.
580 # otherwise, a French word like "leçon" woudl be split into "le" "çon", le
581 # is an empty word, we'd get "çon" and wouldn't find anything...
582 foreach (keys %{C4::Context->stopwords}) {
583 next if ($_ =~/(and|or|not)/); # don't remove operators
584 if ($operand =~ /(\P{IsAlpha}$_\P{IsAlpha}|^$_\P{IsAlpha}|\P{IsAlpha}$_$)/) {
585 $operand=~ s/\P{IsAlpha}$_\P{IsAlpha}/ /gi;
586 $operand=~ s/^$_\P{IsAlpha}/ /gi;
587 $operand=~ s/\P{IsAlpha}$_$/ /gi;
588 push @stopwords_removed, $_;
592 return ($operand, \@stopwords_removed);
596 sub _detect_truncation {
597 my ($operand,$index) = @_;
598 my (@nontruncated,@righttruncated,@lefttruncated,@rightlefttruncated,@regexpr);
600 my @wordlist= split (/\s/,$operand);
601 foreach my $word (@wordlist){
602 if ($word=~s/^\*([^\*]+)\*$/$1/){
603 push @rightlefttruncated,$word;
605 elsif($word=~s/^\*([^\*]+)$/$1/){
606 push @lefttruncated,$word;
608 elsif ($word=~s/^([^\*]+)\*$/$1/){
609 push @righttruncated,$word;
611 elsif (index($word,"*")<0){
612 push @nontruncated,$word;
618 return (\@nontruncated,\@righttruncated,\@lefttruncated,\@rightlefttruncated,\@regexpr);
621 sub _build_stemmed_operand {
624 # FIXME: the locale should be set based on the user's language and/or search choice
625 my $stemmer = Lingua::Stem->new( -locale => 'EN-US' );
626 # FIXME: these should be stored in the db so the librarian can modify the behavior
627 $stemmer->add_exceptions(
635 my @words = split( / /, $operand );
636 my $stems = $stemmer->stem(@words);
637 for my $stem (@$stems) {
638 $stemmed_operand .= "$stem";
639 $stemmed_operand .= "?" unless ( $stem =~ /(and$|or$|not$)/ ) || ( length($stem) < 3 );
640 $stemmed_operand .= " ";
642 #warn "STEMMED OPERAND: $stemmed_operand";
643 return $stemmed_operand;
646 sub _build_weighted_query {
647 # FIELD WEIGHTING - This is largely experimental stuff. What I'm committing works
648 # pretty well but will work much better when we have an actual query parser
649 my ($operand,$stemmed_operand,$index) = @_;
650 my $stemming = C4::Context->preference("QueryStemming") || 0;
651 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
652 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
654 my $weighted_query .= "(rk=("; # Specifies that we're applying rank
656 # Keyword, or, no index specified
657 if ( ( $index eq 'kw' ) || ( !$index ) ) {
658 $weighted_query .= "Title-cover,ext,r1=\"$operand\""; # exact title-cover
659 $weighted_query .= " or ti,ext,r2=\"$operand\""; # exact title
660 $weighted_query .= " or ti,phr,r3=\"$operand\""; # phrase title
661 #$weighted_query .= " or any,ext,r4=$operand"; # exact any
662 #$weighted_query .=" or kw,wrdl,r5=\"$operand\""; # word list any
663 $weighted_query .= " or wrdl,fuzzy,r8=\"$operand\"" if $fuzzy_enabled; # add fuzzy, word list
664 $weighted_query .= " or wrdl,right-Truncation,r9=\"$stemmed_operand\"" if ($stemming and $stemmed_operand); # add stemming, right truncation
665 $weighted_query .= " or wrdl,r9=\"$operand\"";
667 # embedded sorting: 0 a-z; 1 z-a
668 # $weighted_query .= ") or (sort1,aut=1";
670 elsif ( $index eq 'bc' ) {
671 $weighted_query .= "bc=\"$operand\"";
673 # if the index already has more than one qualifier, just wrap the operand
674 # in quotes and pass it back
675 elsif ($index =~ ',') {
676 $weighted_query .=" $index=\"$operand\"";
678 #TODO: build better cases based on specific search indexes
680 $weighted_query .= " $index,ext,r1=\"$operand\""; # exact index
681 #$weighted_query .= " or (title-sort-az=0 or $index,startswithnt,st-word,r3=$operand #)";
682 $weighted_query .= " or $index,phr,r3=\"$operand\""; # phrase index
683 $weighted_query .= " or $index,rt,wrdl,r3=\"$operand\""; # word list index
685 $weighted_query .= "))"; # close rank specification
686 return $weighted_query;
689 # build the query itself
691 my ( $operators, $operands, $indexes, $limits, $sort_by, $scan) = @_;
693 my @operators = @$operators if $operators;
694 my @indexes = @$indexes if $indexes;
695 my @operands = @$operands if $operands;
696 my @limits = @$limits if $limits;
697 my @sort_by = @$sort_by if $sort_by;
699 my $stemming = C4::Context->preference("QueryStemming") || 0;
700 my $auto_truncation = C4::Context->preference("QueryAutoTruncate") || 0;
701 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
702 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
703 # no stemming/weight/fuzzy in NoZebra
704 if (C4::Context->preference("NoZebra")) {
709 my $remove_stopwords = C4::Context->preference("QueryRemoveStopwords") || 0;
711 my $query = $operands[0];
712 my $simple_query = $operands[0];
721 my $stopwords_removed;
723 # for handling ccl, cql, pqf queries in diagnostic mode, skip the rest of the steps
725 if ( $query =~ /^ccl=/ ) {
726 return ( undef, $', $', $', $', '', '', '', '', 'ccl' );
728 if ( $query =~ /^cql=/ ) {
729 return ( undef, $', $', $', $', '', '', '', '', 'cql' );
731 if ( $query =~ /^pqf=/ ) {
732 return ( undef, $', $', $', $', '', '', '', '', 'pqf' );
735 # pass nested queries directly
736 if ( $query =~ /(\(|\))/ ) {
737 return ( undef, $query, $simple_query, $query_cgi, $query, $limit, $limit_cgi, $limit_desc, $stopwords_removed, 'ccl' );
740 # form-based queries are limited to non-nested at a specific depth, so we can easily
741 # modify the incoming query operands and indexes to do stemming and field weighting
742 # Once we do so, we'll end up with a value in $query, just like if we had an
743 # incoming $query from the user
745 $query = ""; # clear it out so we can populate properly with field-weighted stemmed query
746 my $previous_operand; # a flag used to keep track if there was a previous query
747 # if there was, we can apply the current operator
749 for ( my $i = 0 ; $i <= @operands ; $i++ ) {
751 # COMBINE OPERANDS, INDEXES AND OPERATORS
752 if ( $operands[$i] ) {
754 # a flag to determine whether or not to add the index to the query
757 # if the user is sophisticated enough to specify an index, turn off field weighting, stemming, and stopword handling
758 if ($operands[$i] =~ /(:|=)/ || $scan) {
761 $remove_stopwords = 0;
763 my $operand = $operands[$i];
764 my $index = $indexes[$i];
766 # add some attributes for certain index types
767 # Date of Publication
768 if ($index eq 'yr') {
769 $index .=",st-numeric";
771 ($stemming,$auto_truncation,$weight_fields, $fuzzy_enabled, $remove_stopwords) = (0,0,0,0,0);
773 # Date of Acquisition
774 elsif ($index eq 'acqdate') {
775 $index.=",st-date-normalized";
777 ($stemming,$auto_truncation,$weight_fields, $fuzzy_enabled, $remove_stopwords) = (0,0,0,0,0);
781 # set default structure attribute (word list)
783 unless (!$index || $index =~ /(st-|phr|ext|wrdl)/) {
784 $struct_attr = ",wrdl";
786 # some helpful index modifs
787 my $index_plus = $index.$struct_attr.":" if $index;
788 my $index_plus_comma=$index.$struct_attr."," if $index;
791 if ($remove_stopwords) {
792 ($operand, $stopwords_removed) = _remove_stopwords($operand,$index);
793 warn "OPERAND w/out STOPWORDS: >$operand<" if $DEBUG;
794 warn "REMOVED STOPWORDS: @$stopwords_removed" if ($stopwords_removed && $DEBUG);
798 my ($nontruncated,$righttruncated,$lefttruncated,$rightlefttruncated,$regexpr);
799 my $truncated_operand;
800 ($nontruncated,$righttruncated,$lefttruncated,$rightlefttruncated,$regexpr) = _detect_truncation($operand,$index);
801 warn "TRUNCATION: NON:>@$nontruncated< RIGHT:>@$righttruncated< LEFT:>@$lefttruncated< RIGHTLEFT:>@$rightlefttruncated< REGEX:>@$regexpr<" if $DEBUG;
804 if (scalar(@$righttruncated)+scalar(@$lefttruncated)+scalar(@$rightlefttruncated)>0){
805 # don't field weight or add the index to the query, we do it here
807 undef $weight_fields;
808 my $previous_truncation_operand;
809 if (scalar(@$nontruncated)>0) {
810 $truncated_operand.= "$index_plus @$nontruncated ";
811 $previous_truncation_operand = 1;
813 if (scalar(@$righttruncated)>0){
814 $truncated_operand .= "and " if $previous_truncation_operand;
815 $truncated_operand .= "$index_plus_comma"."rtrn:@$righttruncated ";
816 $previous_truncation_operand = 1;
818 if (scalar(@$lefttruncated)>0){
819 $truncated_operand .= "and " if $previous_truncation_operand;
820 $truncated_operand .= "$index_plus_comma"."ltrn:@$lefttruncated ";
821 $previous_truncation_operand = 1;
823 if (scalar(@$rightlefttruncated)>0){
824 $truncated_operand .= "and " if $previous_truncation_operand;
825 $truncated_operand .= "$index_plus_comma"."rltrn:@$rightlefttruncated ";
826 $previous_truncation_operand = 1;
829 $operand = $truncated_operand if $truncated_operand;
830 warn "TRUNCATED OPERAND: >$truncated_operand<" if $DEBUG;
834 $stemmed_operand = _build_stemmed_operand($operand) if $stemming;
835 warn "STEMMED OPERAND: >$stemmed_operand<" if $DEBUG;
837 # Handle Field Weighting
838 my $weighted_operand;
839 $weighted_operand = _build_weighted_query($operand,$stemmed_operand,$index) if $weight_fields;
840 warn "FIELD WEIGHTED OPERAND: >$weighted_operand<" if $DEBUG;
841 $operand = $weighted_operand if $weight_fields;
842 $indexes_set = 1 if $weight_fields;
844 # If there's a previous operand, we need to add an operator
845 if ($previous_operand) {
847 # user-specified operator
848 if ( $operators[$i-1] ) {
849 $query .= " $operators[$i-1] ";
850 $query .= " $index_plus " unless $indexes_set;
851 $query .= " $operand";
852 $query_cgi .="&op=$operators[$i-1]";
853 $query_cgi .="&idx=$index" if $index;
854 $query_cgi .="&q=$operands[$i]" if $operands[$i];
855 $query_desc .=" $operators[$i-1] $index_plus $operands[$i]";
858 # the default operator is and
861 $query .= "$index_plus " unless $indexes_set;
862 $query .= "$operand";
863 $query_cgi .="&op=and&idx=$index" if $index;
864 $query_cgi .="&q=$operands[$i]" if $operands[$i];
865 $query_desc .= " and $index_plus $operands[$i]";
869 # there isn't a pervious operand, don't need an operator
871 # field-weighted queries already have indexes set
872 $query .=" $index_plus " unless $indexes_set;
874 $query_desc .= " $index_plus $operands[$i]";
875 $query_cgi.="&idx=$index" if $index;
876 $query_cgi.="&q=$operands[$i]" if $operands[$i];
878 $previous_operand = 1;
883 warn "QUERY BEFORE LIMITS: >$query<" if $DEBUG;
887 my $availability_limit;
888 foreach my $this_limit (@limits) {
889 if ( $this_limit =~ /available/ ) {
890 # available is defined as (items.notloan is NULL) and (items.itemlost > 0 or NULL) (last clause handles NULL values for lost in zebra)
891 $availability_limit .="( ( allrecords,AlwaysMatches='' not onloan,AlwaysMatches='') and ((lost,st-numeric gt 0) or ( allrecords,AlwaysMatches='' not lost,AlwaysMatches='')) )";
892 $limit_cgi .= "&limit=available";
896 # these are treated as OR
897 elsif ( $this_limit =~ /mc/ ) {
898 $group_OR_limits .= " or " if $group_OR_limits;
899 $limit_desc .=" or " if $group_OR_limits;
900 $group_OR_limits .= "$this_limit";
901 $limit_cgi .="&limit=$this_limit";
902 $limit_desc .= "$this_limit";
906 $limit .= " and " if $limit || $query;
907 $limit .= "$this_limit";
908 $limit_cgi .="&limit=$this_limit";
909 $limit_desc .=" and $this_limit";
912 if ($group_OR_limits) {
913 $limit.=" and " if ($query || $limit );
914 $limit.="($group_OR_limits)";
916 if ($availability_limit) {
917 $limit.=" not " if ($query || $limit );
918 $limit.="$availability_limit";
920 # normalize the strings
923 for ($query, $query_desc, $limit, $limit_desc) {
924 $_ =~ s/ / /g; # remove extra spaces
925 $_ =~ s/^ //g; # remove any beginning spaces
926 $_ =~ s/ $//g; # remove any ending spaces
927 $_ =~ s/==/=/g; # remove double == from query
930 $query_cgi =~ s/^&//;
932 # append the limit to the query
933 $query .= " ".$limit;
935 warn "QUERY:".$query if $DEBUG;
936 warn "QUERY CGI:".$query_cgi if $DEBUG;
937 warn "QUERY DESC:".$query_desc if $DEBUG;
938 warn "LIMIT:".$limit if $DEBUG;
939 warn "LIMIT CGI:".$limit_cgi if $DEBUG;
940 warn "LIMIT DESC:".$limit_desc if $DEBUG;
942 return ( undef, $query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$stopwords_removed,$query_type );
945 # IMO this subroutine is pretty messy still -- it's responsible for
946 # building the HTML output for the template
948 my ( $searchdesc, $hits, $results_per_page, $offset, @marcresults ) = @_;
950 my $dbh = C4::Context->dbh;
954 my $span_terms_hashref;
955 for my $span_term ( split( / /, $searchdesc ) ) {
956 $span_term =~ s/(.*=|\)|\(|\+|\.)//g;
957 $span_terms_hashref->{$span_term}++;
960 #Build brancnames hash
962 #get branch information.....
965 $dbh->prepare("SELECT branchcode,branchname FROM branches")
966 ; # FIXME : use C4::Koha::GetBranches
968 while ( my $bdata = $bsth->fetchrow_hashref ) {
969 $branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
973 #find itemtype & itemtype image
976 $dbh->prepare("SELECT itemtype,description,imageurl,summary,notforloan FROM itemtypes");
978 while ( my $bdata = $bsth->fetchrow_hashref ) {
979 $itemtypes{ $bdata->{'itemtype'} }->{description} =
980 $bdata->{'description'};
981 $itemtypes{ $bdata->{'itemtype'} }->{imageurl} = $bdata->{'imageurl'};
982 $itemtypes{ $bdata->{'itemtype'} }->{summary} = $bdata->{'summary'};
983 $itemtypes{ $bdata->{'itemtype'} }->{notforloan} = $bdata->{'notforloan'};
986 #search item field code
989 "select tagfield from marc_subfield_structure where kohafield like 'items.itemnumber'"
992 my ($itemtag) = $sth->fetchrow;
994 ## find column names of items related to MARC
995 my $sth2 = $dbh->prepare("SHOW COLUMNS from items");
997 my %subfieldstosearch;
998 while ( ( my $column ) = $sth2->fetchrow ) {
999 my ( $tagfield, $tagsubfield ) =
1000 &GetMarcFromKohaField( "items." . $column, "" );
1001 $subfieldstosearch{$column} = $tagsubfield;
1005 if ( $hits && $offset + $results_per_page <= $hits ) {
1006 $times = $offset + $results_per_page;
1012 for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
1014 $marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
1015 my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
1016 $oldbiblio->{result_number} = $i+1;
1017 # add image url if there is one
1018 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} =~ /^http:/ ) {
1019 $oldbiblio->{imageurl} =
1020 $itemtypes{ $oldbiblio->{itemtype} }->{imageurl};
1021 $oldbiblio->{description} =
1022 $itemtypes{ $oldbiblio->{itemtype} }->{description};
1025 $oldbiblio->{imageurl} =
1026 getitemtypeimagesrc() . "/"
1027 . $itemtypes{ $oldbiblio->{itemtype} }->{imageurl}
1028 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
1029 $oldbiblio->{description} =
1030 $itemtypes{ $oldbiblio->{itemtype} }->{description};
1033 # build summary if there is one (the summary is defined in itemtypes table
1035 if ($itemtypes{ $oldbiblio->{itemtype} }->{summary}) {
1036 my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
1037 my @fields = $marcrecord->fields();
1038 foreach my $field (@fields) {
1039 my $tag = $field->tag();
1040 my $tagvalue = $field->as_string();
1041 $summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
1043 my @subf = $field->subfields;
1044 for my $i (0..$#subf) {
1045 my $subfieldcode = $subf[$i][0];
1046 my $subfieldvalue = $subf[$i][1];
1047 my $tagsubf = $tag.$subfieldcode;
1048 $summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
1052 $summary =~ s/\[(.*?)]//g;
1053 $summary =~ s/\n/<br>/g;
1054 $oldbiblio->{summary} = $summary;
1056 # add spans to search term in results for search term highlighting
1057 # save a native author, for the <a href=search.lq=<!--tmpl_var name="author"-->> link
1058 $oldbiblio->{'author_nospan'} = $oldbiblio->{'author'};
1059 foreach my $term ( keys %$span_terms_hashref ) {
1060 my $old_term = $term;
1061 if ( length($term) > 3 ) {
1062 $term =~ s/(.*=|\)|\(|\+|\.|\?|\[|\])//g;
1066 #FIXME: is there a better way to do this?
1067 $oldbiblio->{'title'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1068 $oldbiblio->{'subtitle'} =~
1069 s/$term/<span class=\"term\">$&<\/span>/gi;
1071 $oldbiblio->{'author'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1072 $oldbiblio->{'publishercode'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1073 $oldbiblio->{'place'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1074 $oldbiblio->{'pages'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1075 $oldbiblio->{'notes'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1076 $oldbiblio->{'size'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1081 $toggle = "#ffffcc";
1086 $oldbiblio->{'toggle'} = $toggle;
1087 my @fields = $marcrecord->field($itemtag);
1090 my $ordered_count = 0;
1091 my $onloan_count = 0;
1092 my $wthdrawn_count = 0;
1093 my $itemlost_count = 0;
1097 # check the loan status of the item :
1098 # it is not stored in the MARC record, for pref (zebra reindexing)
1099 # reason. Thus, we have to get the status from a specific SQL query
1101 my $sth_issue = $dbh->prepare("
1102 SELECT date_due,returndate
1104 WHERE itemnumber=? AND returndate IS NULL");
1105 my $items_count=scalar(@fields);
1106 foreach my $field (@fields) {
1108 foreach my $code ( keys %subfieldstosearch ) {
1109 $item->{$code} = $field->subfield( $subfieldstosearch{$code} );
1111 $sth_issue->execute($item->{itemnumber});
1112 $item->{due_date} = format_date($sth_issue->fetchrow) if $sth_issue->fetchrow;
1113 $item->{onloan} = 1 if $item->{due_date};
1114 # at least one item can be reserved : suppose no
1116 if ( $item->{wthdrawn} ) {
1118 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1119 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{wthdrawn}=1;
1121 elsif ( $item->{itemlost} ) {
1123 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1124 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemlost}=1;
1126 unless ( $item->{notforloan}) {
1127 # OK, this one can be issued, so at least one can be reserved
1130 if ( ( $item->{onloan} ) && ( $item->{onloan} != '0000-00-00' ) )
1132 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1133 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{onloancount} = 1;
1134 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{due_date} = $item->{due_date};
1137 if ( $item->{'homebranch'} ) {
1138 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{count}++;
1142 elsif ( $item->{'holdingbranch'} ) {
1143 $items->{ $item->{'holdingbranch'} }->{count}++;
1145 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemcallnumber} = $item->{itemcallnumber};
1146 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{location} = $item->{location};
1147 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{branchcode} = $item->{homebranch};
1148 } # notforloan, item level and biblioitem level
1150 # last check for norequest : if itemtype is notforloan, it can't be reserved either, whatever the items
1151 $norequests = 1 if $itemtypes{$oldbiblio->{itemtype}}->{notforloan};
1153 for my $key ( sort keys %$items ) {
1156 branchname => $branches{$items->{$key}->{branchcode}},
1157 branchcode => $items->{$key}->{branchcode},
1158 count => $items->{$key}->{count},
1159 itemcallnumber => $items->{$key}->{itemcallnumber},
1160 location => $items->{$key}->{location},
1161 onloancount => $items->{$key}->{onloancount},
1162 due_date => $items->{$key}->{due_date},
1163 wthdrawn => $items->{$key}->{wthdrawn},
1164 lost => $items->{$key}->{itemlost},
1166 # only show the number specified by the user
1167 my $maxitems = (C4::Context->preference('maxItemsinSearchResults')) ? C4::Context->preference('maxItemsinSearchResults')- 1 : 1;
1168 push @items_loop, $this_item unless $itemscount > $maxitems;;
1170 $oldbiblio->{norequests} = $norequests;
1171 $oldbiblio->{items_count} = $items_count;
1172 $oldbiblio->{items_loop} = \@items_loop;
1173 $oldbiblio->{onloancount} = $onloan_count;
1174 $oldbiblio->{wthdrawncount} = $wthdrawn_count;
1175 $oldbiblio->{itemlostcount} = $itemlost_count;
1176 $oldbiblio->{orderedcount} = $ordered_count;
1177 $oldbiblio->{isbn} =~ s/-//g; # deleting - in isbn to enable amazon content
1178 push( @newresults, $oldbiblio );
1185 #----------------------------------------------------------------------
1187 # Non-Zebra GetRecords#
1188 #----------------------------------------------------------------------
1192 NZgetRecords has the same API as zera getRecords, even if some parameters are not managed
1196 my ($query,$simple_query,$sort_by_ref,$servers_ref,$results_per_page,$offset,$expanded_facet,$branches,$query_type,$scan) = @_;
1197 my $result = NZanalyse($query);
1198 return (undef,NZorder($result,@$sort_by_ref[0],$results_per_page,$offset),undef);
1203 NZanalyse : get a CQL string as parameter, and returns a list of biblionumber;title,biblionumber;title,...
1204 the list is built from an inverted index in the nozebra SQL table
1205 note that title is here only for convenience : the sorting will be very fast when requested on title
1206 if the sorting is requested on something else, we will have to reread all results, and that may be longer.
1211 my ($string,$server) = @_;
1212 # $server contains biblioserver or authorities, depending on what we search on.
1213 #warn "querying : $string on $server";
1214 $server='biblioserver' unless $server;
1216 # if we have a ", replace the content to discard temporarily any and/or/not inside
1218 if ($string =~/"/) {
1219 $string =~ s/"(.*?)"/__X__/;
1221 warn "commacontent : $commacontent" if $DEBUG;
1223 # split the query string in 3 parts : X AND Y means : $left="X", $operand="AND" and $right="Y"
1224 # then, call again NZanalyse with $left and $right
1225 # (recursive until we find a leaf (=> something without and/or/not)
1226 # delete repeated operator... Would then go in infinite loop
1227 while ($string =~s/( and| or| not| AND| OR| NOT)\1/$1/g){
1229 #process parenthesis before.
1230 if ($string =~ /^\s*\((.*)\)(( and | or | not | AND | OR | NOT )(.*))?/){
1232 # warn "left :".$left;
1234 my $operator = lc($3); # FIXME: and/or/not are operators, not operands
1235 my $leftresult = NZanalyse($left,$server);
1237 my $rightresult = NZanalyse($right,$server);
1238 # OK, we have the results for right and left part of the query
1239 # depending of operand, intersect, union or exclude both lists
1240 # to get a result list
1241 if ($operator eq ' and ') {
1242 my @leftresult = split /;/, $leftresult;
1243 # my @rightresult = split /;/,$leftresult;
1245 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1246 # the result is stored twice, to have the same weight for AND than OR.
1247 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1248 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1249 foreach (@leftresult) {
1250 if ($rightresult =~ "$_;") {
1251 $finalresult .= "$_;$_;";
1254 return $finalresult;
1255 } elsif ($operator eq ' or ') {
1256 # just merge the 2 strings
1257 return $leftresult.$rightresult;
1258 } elsif ($operator eq ' not ') {
1259 my @leftresult = split /;/, $leftresult;
1260 # my @rightresult = split /;/,$leftresult;
1262 foreach (@leftresult) {
1263 unless ($rightresult =~ "$_;") {
1264 $finalresult .= "$_;";
1267 return $finalresult;
1269 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1275 warn "string :".$string if $DEBUG;
1276 $string =~ /(.*?)( and | or | not | AND | OR | NOT )(.*)/;
1279 my $operand = lc($2); # FIXME: and/or/not are operators, not operands
1280 # it's not a leaf, we have a and/or/not
1282 # reintroduce comma content if needed
1283 $right =~ s/__X__/"$commacontent"/ if $commacontent;
1284 $left =~ s/__X__/"$commacontent"/ if $commacontent;
1285 warn "node : $left / $operand / $right\n" if $DEBUG;
1286 my $leftresult = NZanalyse($left,$server);
1287 my $rightresult = NZanalyse($right,$server);
1288 # OK, we have the results for right and left part of the query
1289 # depending of operand, intersect, union or exclude both lists
1290 # to get a result list
1291 if ($operand eq ' and ') {
1292 my @leftresult = split /;/, $leftresult;
1293 # my @rightresult = split /;/,$leftresult;
1295 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1296 # the result is stored twice, to have the same weight for AND than OR.
1297 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1298 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1299 foreach (@leftresult) {
1300 if ($rightresult =~ "$_;") {
1301 $finalresult .= "$_;$_;";
1304 return $finalresult;
1305 } elsif ($operand eq ' or ') {
1306 # just merge the 2 strings
1307 return $leftresult.$rightresult;
1308 } elsif ($operand eq ' not ') {
1309 my @leftresult = split /;/, $leftresult;
1310 # my @rightresult = split /;/,$leftresult;
1312 foreach (@leftresult) {
1313 unless ($rightresult =~ "$_;") {
1314 $finalresult .= "$_;";
1317 return $finalresult;
1319 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1320 die "error : operand unknown : $operand for $string";
1322 # it's a leaf, do the real SQL query and return the result
1324 $string =~ s/__X__/"$commacontent"/ if $commacontent;
1325 $string =~ s/-|\.|\?|,|;|!|'|\(|\)|\[|\]|{|}|"|&|\+|\*|\// /g;
1326 warn "leaf : $string\n" if $DEBUG;
1327 # parse the string in in operator/operand/value again
1328 $string =~ /(.*)(>=|<=)(.*)/;
1332 unless ($operator) {
1333 $string =~ /(.*)(>|<|=)(.*)/;
1339 # strip adv, zebra keywords, currently not handled in nozebra: wrdl, ext, phr...
1340 $left =~ s/[ ,].*$//;
1341 # automatic replace for short operators
1342 $left='title' if $left =~ '^ti$';
1343 $left='author' if $left =~ '^au$';
1344 $left='publisher' if $left =~ '^pb$';
1345 $left='subject' if $left =~ '^su$';
1346 $left='koha-Auth-Number' if $left =~ '^an$';
1347 $left='keyword' if $left =~ '^kw$';
1349 #do a specific search
1350 my $dbh = C4::Context->dbh;
1351 $operator='LIKE' if $operator eq '=' and $right=~ /%/;
1352 my $sth = $dbh->prepare("SELECT biblionumbers,value FROM nozebra WHERE server=? AND indexname=? AND value $operator ?");
1353 warn "$left / $operator / $right\n";
1354 # split each word, query the DB and build the biblionumbers result
1355 #sanitizing leftpart
1356 $left=~s/^\s+|\s+$//;
1357 my ($biblionumbers,$value);
1358 foreach (split / /,$right) {
1360 warn "EXECUTE : $server, $left, $_";
1361 $sth->execute($server, $left, $_) or warn "execute failed: $!";
1362 while (my ($line,$value) = $sth->fetchrow) {
1363 # if we are dealing with a numeric value, use only numeric results (in case of >=, <=, > or <)
1364 # otherwise, fill the result
1365 $biblionumbers .= $line unless ($right =~ /\d/ && $value =~ /\D/);
1366 # warn "result : $value ". ($right =~ /\d/) . "==".(!$value =~ /\d/) ;#= $line";
1368 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1370 my @leftresult = split /;/, $biblionumbers;
1372 foreach my $entry (@leftresult) { # $_ contains biblionumber,title-weight
1373 # remove weight at the end
1374 my $cleaned = $entry;
1375 $cleaned =~ s/-\d*$//;
1376 # if the entry already in the hash, take it & increase weight
1377 warn "===== $cleaned =====" if $DEBUG;
1378 if ($results =~ "$cleaned") {
1379 $temp .= "$entry;$entry;";
1380 warn "INCLUDING $entry" if $DEBUG;
1385 $results = $biblionumbers;
1389 #do a complete search (all indexes)
1390 my $dbh = C4::Context->dbh;
1391 my $sth = $dbh->prepare("SELECT biblionumbers FROM nozebra WHERE server=? AND value LIKE ?");
1392 # split each word, query the DB and build the biblionumbers result
1393 foreach (split / /,$string) {
1394 next if C4::Context->stopwords->{uc($_)}; # skip if stopword
1395 warn "search on all indexes on $_" if $DEBUG;
1398 $sth->execute($server, $_);
1399 while (my $line = $sth->fetchrow) {
1400 $biblionumbers .= $line;
1402 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1404 warn "RES for $_ = $biblionumbers" if $DEBUG;
1405 my @leftresult = split /;/, $biblionumbers;
1407 foreach my $entry (@leftresult) { # $_ contains biblionumber,title-weight
1408 # remove weight at the end
1409 my $cleaned = $entry;
1410 $cleaned =~ s/-\d*$//;
1411 # if the entry already in the hash, take it & increase weight
1412 warn "===== $cleaned =====" if $DEBUG;
1413 if ($results =~ "$cleaned") {
1414 $temp .= "$entry;$entry;";
1415 warn "INCLUDING $entry" if $DEBUG;
1420 warn "NEW RES for $_ = $biblionumbers" if $DEBUG;
1421 $results = $biblionumbers;
1425 # warn "return : $results for LEAF : $string" if $DEBUG;
1432 $finalresult = NZorder($biblionumbers, $ordering,$results_per_page,$offset);
1440 my ($biblionumbers, $ordering,$results_per_page,$offset) = @_;
1441 # order title asc by default
1442 # $ordering = '1=36 <i' unless $ordering;
1443 $results_per_page=20 unless $results_per_page;
1444 $offset = 0 unless $offset;
1445 my $dbh = C4::Context->dbh;
1447 # order by POPULARITY
1449 if ($ordering =~ /popularity/) {
1452 # popularity is not in MARC record, it's builded from a specific query
1453 my $sth = $dbh->prepare("select sum(issues) from items where biblionumber=?");
1454 foreach (split /;/,$biblionumbers) {
1455 my ($biblionumber,$title) = split /,/,$_;
1456 $result{$biblionumber}=GetMarcBiblio($biblionumber);
1457 $sth->execute($biblionumber);
1458 my $popularity= $sth->fetchrow ||0;
1459 # hint : the key is popularity.title because we can have
1460 # many results with the same popularity. In this cas, sub-ordering is done by title
1461 # we also have biblionumber to avoid bug for 2 biblios with the same title & popularity
1462 # (un-frequent, I agree, but we won't forget anything that way ;-)
1463 $popularity{sprintf("%10d",$popularity).$title.$biblionumber} = $biblionumber;
1465 # sort the hash and return the same structure as GetRecords (Zebra querying)
1468 if ($ordering eq 'popularity_dsc') { # sort popularity DESC
1469 foreach my $key (sort {$b cmp $a} (keys %popularity)) {
1470 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1472 } else { # sort popularity ASC
1473 foreach my $key (sort (keys %popularity)) {
1474 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1478 $result_hash->{'hits'} = $numbers;
1479 $finalresult->{'biblioserver'} = $result_hash;
1480 return $finalresult;
1484 } elsif ($ordering =~/author/){
1486 foreach (split /;/,$biblionumbers) {
1487 my ($biblionumber,$title) = split /,/,$_;
1488 my $record=GetMarcBiblio($biblionumber);
1490 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1491 $author=$record->subfield('200','f');
1492 $author=$record->subfield('700','a') unless $author;
1494 $author=$record->subfield('100','a');
1496 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1497 # and we don't want to get only 1 result for each of them !!!
1498 $result{$author.$biblionumber}=$record;
1500 # sort the hash and return the same structure as GetRecords (Zebra querying)
1503 if ($ordering eq 'author_za') { # sort by author desc
1504 foreach my $key (sort { $b cmp $a } (keys %result)) {
1505 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1507 } else { # sort by author ASC
1508 foreach my $key (sort (keys %result)) {
1509 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1513 $result_hash->{'hits'} = $numbers;
1514 $finalresult->{'biblioserver'} = $result_hash;
1515 return $finalresult;
1517 # ORDER BY callnumber
1519 } elsif ($ordering =~/callnumber/){
1521 foreach (split /;/,$biblionumbers) {
1522 my ($biblionumber,$title) = split /,/,$_;
1523 my $record=GetMarcBiblio($biblionumber);
1525 my ($callnumber_tag,$callnumber_subfield)=GetMarcFromKohaField($dbh,'items.itemcallnumber');
1526 ($callnumber_tag,$callnumber_subfield)= GetMarcFromKohaField('biblioitems.callnumber') unless $callnumber_tag;
1527 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1528 $callnumber=$record->subfield('200','f');
1530 $callnumber=$record->subfield('100','a');
1532 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1533 # and we don't want to get only 1 result for each of them !!!
1534 $result{$callnumber.$biblionumber}=$record;
1536 # sort the hash and return the same structure as GetRecords (Zebra querying)
1539 if ($ordering eq 'call_number_dsc') { # sort by title desc
1540 foreach my $key (sort { $b cmp $a } (keys %result)) {
1541 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1543 } else { # sort by title ASC
1544 foreach my $key (sort { $a cmp $b } (keys %result)) {
1545 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1549 $result_hash->{'hits'} = $numbers;
1550 $finalresult->{'biblioserver'} = $result_hash;
1551 return $finalresult;
1552 } elsif ($ordering =~ /pubdate/){ #pub year
1554 foreach (split /;/,$biblionumbers) {
1555 my ($biblionumber,$title) = split /,/,$_;
1556 my $record=GetMarcBiblio($biblionumber);
1557 my ($publicationyear_tag,$publicationyear_subfield)=GetMarcFromKohaField('biblioitems.publicationyear','');
1558 my $publicationyear=$record->subfield($publicationyear_tag,$publicationyear_subfield);
1559 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1560 # and we don't want to get only 1 result for each of them !!!
1561 $result{$publicationyear.$biblionumber}=$record;
1563 # sort the hash and return the same structure as GetRecords (Zebra querying)
1566 if ($ordering eq 'pubdate_dsc') { # sort by pubyear desc
1567 foreach my $key (sort { $b cmp $a } (keys %result)) {
1568 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1570 } else { # sort by pub year ASC
1571 foreach my $key (sort (keys %result)) {
1572 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1576 $result_hash->{'hits'} = $numbers;
1577 $finalresult->{'biblioserver'} = $result_hash;
1578 return $finalresult;
1582 } elsif ($ordering =~ /title/) {
1583 # the title is in the biblionumbers string, so we just need to build a hash, sort it and return
1585 foreach (split /;/,$biblionumbers) {
1586 my ($biblionumber,$title) = split /,/,$_;
1587 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1588 # and we don't want to get only 1 result for each of them !!!
1589 # hint & speed improvement : we can order without reading the record
1590 # so order, and read records only for the requested page !
1591 $result{$title.$biblionumber}=$biblionumber;
1593 # sort the hash and return the same structure as GetRecords (Zebra querying)
1596 if ($ordering eq 'title_az') { # sort by title desc
1597 foreach my $key (sort (keys %result)) {
1598 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1600 } else { # sort by title ASC
1601 foreach my $key (sort { $b cmp $a } (keys %result)) {
1602 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1605 # limit the $results_per_page to result size if it's more
1606 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1607 # for the requested page, replace biblionumber by the complete record
1608 # speed improvement : avoid reading too much things
1609 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1610 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc;
1613 $result_hash->{'hits'} = $numbers;
1614 $finalresult->{'biblioserver'} = $result_hash;
1615 return $finalresult;
1620 # we need 2 hashes to order by ranking : the 1st one to count the ranking, the 2nd to order by ranking
1623 foreach (split /;/,$biblionumbers) {
1624 my ($biblionumber,$title) = split /,/,$_;
1625 $title =~ /(.*)-(\d)/;
1628 # note that we + the ranking because ranking is calculated on weight of EACH term requested.
1629 # if we ask for "two towers", and "two" has weight 2 in biblio N, and "towers" has weight 4 in biblio N
1630 # biblio N has ranking = 6
1631 $count_ranking{$biblionumber} += $ranking;
1633 # build the result by "inverting" the count_ranking hash
1634 # 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
1636 foreach (keys %count_ranking) {
1637 $result{sprintf("%10d",$count_ranking{$_}).'-'.$_} = $_;
1639 # sort the hash and return the same structure as GetRecords (Zebra querying)
1642 foreach my $key (sort {$b cmp $a} (keys %result)) {
1643 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1645 # limit the $results_per_page to result size if it's more
1646 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1647 # for the requested page, replace biblionumber by the complete record
1648 # speed improvement : avoid reading too much things
1649 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1650 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc if $result_hash->{'RECORDS'}[$counter];
1653 $result_hash->{'hits'} = $numbers;
1654 $finalresult->{'biblioserver'} = $result_hash;
1655 return $finalresult;
1660 ($countchanged,$listunchanged) = ModBiblios($listbiblios, $tagsubfield,$initvalue,$targetvalue,$test);
1662 this function changes all the values $initvalue in subfield $tag$subfield in any record in $listbiblios
1663 test parameter if set donot perform change to records in database.
1669 * $listbiblios is an array ref to marcrecords to be changed
1670 * $tagsubfield is the reference of the subfield to change.
1671 * $initvalue is the value to search the record for
1672 * $targetvalue is the value to set the subfield to
1673 * $test is to be set only not to perform changes in database.
1675 =item C<Output arg:>
1676 * $countchanged counts all the changes performed.
1677 * $listunchanged contains the list of all the biblionumbers of records unchanged.
1679 =item C<usage in the script:>
1683 my ($countchanged, $listunchanged) = EditBiblios($results->{RECORD}, $tagsubfield,$initvalue,$targetvalue);;
1684 #If one wants to display unchanged records, you should get biblios foreach @$listunchanged
1685 $template->param(countchanged => $countchanged, loopunchanged=>$listunchanged);
1690 my ($listbiblios,$tagsubfield,$initvalue,$targetvalue,$test)=@_;
1693 my ($tag,$subfield)=($1,$2) if ($tagsubfield=~/^(\d{1,3})([a-z0-9A-Z@])?$/);
1694 if ((length($tag)<3)&& $subfield=~/0-9/){
1695 $tag=$tag.$subfield;
1698 my ($bntag,$bnsubf) = GetMarcFromKohaField('biblio.biblionumber');
1699 my ($itemtag,$itemsubf) = GetMarcFromKohaField('items.itemnumber');
1700 foreach my $usmarc (@$listbiblios){
1702 $record=eval{MARC::Record->new_from_usmarc($usmarc)};
1705 # usmarc is not a valid usmarc May be a biblionumber
1706 if ($tag eq $itemtag){
1707 my $bib=GetBiblioFromItemNumber($usmarc);
1708 $record=GetMarcItem($bib->{'biblionumber'},$usmarc) ;
1709 $biblionumber=$bib->{'biblionumber'};
1711 $record=GetMarcBiblio($usmarc);
1712 $biblionumber=$usmarc;
1716 $biblionumber = $record->subfield($bntag,$bnsubf);
1718 $biblionumber=$record->field($bntag)->data;
1721 #GetBiblionumber is to be written.
1722 #Could be replaced by TransformMarcToKoha (But Would be longer)
1723 if ($record->field($tag)){
1725 foreach my $field ($record->field($tag)){
1727 if ($field->delete_subfield('code' =>$subfield,'match'=>qr($initvalue))){
1730 $field->update($subfield,$targetvalue) if ($targetvalue);
1734 if ($field->delete_field($field)){
1739 $field->data=$targetvalue if ($field->data=~qr($initvalue));
1743 # warn $record->as_formatted;
1745 ModBiblio($record,$biblionumber,GetFrameworkCode($biblionumber)) unless ($test);
1747 push @unmatched, $biblionumber;
1750 push @unmatched, $biblionumber;
1753 return ($countmatched,\@unmatched);
1756 END { } # module clean-up code here (global destructor)
1763 Koha Developement team <info@koha.org>