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
25 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
27 # set the version for version checking
28 $VERSION = do { my @v = '$Revision$' =~ /\d+/g;
29 shift(@v) . "." . join( "_", map { sprintf "%03d", $_ } @v );
34 C4::Search - Functions for searching the Koha catalog.
38 see opac/opac-search.pl or catalogue/search.pl for example of usage
42 This module provides the searching facilities for the Koha into a zebra catalog.
60 # make all your functions, whether exported or not;
62 =head2 findseealso($dbh,$fields);
64 C<$dbh> is a link to the DB handler.
67 my $dbh =C4::Context->dbh;
69 C<$fields> is a reference to the fields array
71 This function modify the @$fields array and add related fields to search on.
76 my ( $dbh, $fields ) = @_;
77 my $tagslib = GetMarcStructure( 1 );
78 for ( my $i = 0 ; $i <= $#{$fields} ; $i++ ) {
79 my ($tag) = substr( @$fields[$i], 1, 3 );
80 my ($subfield) = substr( @$fields[$i], 4, 1 );
81 @$fields[$i] .= ',' . $tagslib->{$tag}->{$subfield}->{seealso}
82 if ( $tagslib->{$tag}->{$subfield}->{seealso} );
88 ($biblionumber,$biblionumber,$title) = FindDuplicate($record);
94 my $dbh = C4::Context->dbh;
95 my $result = TransformMarcToKoha( $dbh, $record, '' );
100 my ( $biblionumber, $title );
102 # search duplicate on ISBN, easy and fast..
103 #$search->{'avoidquerylog'}=1;
104 if ( $result->{isbn} ) {
105 $query = "isbn=$result->{isbn}";
108 $result->{title} =~ s /\\//g;
109 $result->{title} =~ s /\"//g;
110 $result->{title} =~ s /\(//g;
111 $result->{title} =~ s /\)//g;
112 $query = "ti,ext=$result->{title}";
113 $query .= " and mt=$result->{itemtype}" if ($result->{itemtype});
114 if ($result->{author}){
115 $result->{author} =~ s /\\//g;
116 $result->{author} =~ s /\"//g;
117 $result->{author} =~ s /\(//g;
118 $result->{author} =~ s /\)//g;
119 $query .= " and au,ext=$result->{author}";
122 my ($error,$searchresults) =
123 SimpleSearch($query); # FIXME :: hardcoded !
125 foreach my $possible_duplicate_record (@$searchresults) {
127 MARC::Record->new_from_usmarc($possible_duplicate_record);
128 my $result = TransformMarcToKoha( $dbh, $marcrecord, '' );
130 # FIXME :: why 2 $biblionumber ?
132 push @results, $result->{'biblionumber'};
133 push @results, $result->{'title'};
141 ($error,$results) = SimpleSearch($query,@servers);
143 this function performs a simple search on the catalog using zoom.
149 * $query could be a simple keyword or a complete CCL query wich is depending on your ccl file.
150 * @servers is optionnal. default one is read on koha.xml
153 * $error is a string which containt the description error if there is one. Else it's empty.
154 * \@results is an array of marc record.
156 =item C<usage in the script:>
160 my ($error, $marcresults) = SimpleSearch($query);
162 if (defined $error) {
163 $template->param(query_error => $error);
164 warn "error: ".$error;
165 output_html_with_http_headers $input, $cookie, $template->output;
169 my $hits = scalar @$marcresults;
172 for(my $i=0;$i<$hits;$i++) {
174 my $marcrecord = MARC::File::USMARC::decode($marcresults->[$i]);
175 my $biblio = TransformMarcToKoha(C4::Context->dbh,$marcrecord,'');
177 #build the hash for the template.
178 $resultsloop{highlight} = ($i % 2)?(1):(0);
179 $resultsloop{title} = $biblio->{'title'};
180 $resultsloop{subtitle} = $biblio->{'subtitle'};
181 $resultsloop{biblionumber} = $biblio->{'biblionumber'};
182 $resultsloop{author} = $biblio->{'author'};
183 $resultsloop{publishercode} = $biblio->{'publishercode'};
184 $resultsloop{publicationyear} = $biblio->{'publicationyear'};
186 push @results, \%resultsloop;
188 $template->param(result=>\@results);
194 if (C4::Context->preference('NoZebra')) {
195 my $result = NZorder(NZanalyse($query))->{'biblioserver'}->{'RECORDS'};
196 return (undef,$result);
202 return ( "No query entered", undef ) unless $query;
204 #@servers = (C4::Context->config("biblioserver")) unless @servers;
206 ("biblioserver") unless @servers
207 ; # FIXME hardcoded value. See catalog/search.pl & opac-search.pl too.
210 for ( my $i = 0 ; $i < @servers ; $i++ ) {
211 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
214 ->search( new ZOOM::Query::CCL2RPN( $query, $zconns[$i] ) );
216 # getting error message if one occured.
218 $zconns[$i]->errmsg() . " ("
219 . $zconns[$i]->errcode() . ") "
220 . $zconns[$i]->addinfo() . " "
221 . $zconns[$i]->diagset();
223 return ( $error, undef ) if $zconns[$i]->errcode();
227 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
228 $ev = $zconns[ $i - 1 ]->last_event();
229 if ( $ev == ZOOM::Event::ZEND ) {
230 $hits = $tmpresults[ $i - 1 ]->size();
233 for ( my $j = 0 ; $j < $hits ; $j++ ) {
234 my $record = $tmpresults[ $i - 1 ]->record($j)->raw();
235 push @results, $record;
239 return ( undef, \@results );
243 # performs the search
246 $koha_query, $federated_query, $sort_by_ref,
247 $servers_ref, $results_per_page, $offset,
248 $expanded_facet, $branches, $query_type,
251 warn "Query : $koha_query";
252 my @servers = @$servers_ref;
253 my @sort_by = @$sort_by_ref;
255 # create the zoom connection and query object
259 my $results_hashref = ();
262 my $facets_counter = ();
263 my $facets_info = ();
264 my $facets = getFacets();
266 #### INITIALIZE SOME VARS USED CREATE THE FACETED RESULTS
267 my @facets_loop; # stores the ref to array of hashes for template
268 for ( my $i = 0 ; $i < @servers ; $i++ ) {
269 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
271 # perform the search, create the results objects
272 # if this is a local search, use the $koha-query, if it's a federated one, use the federated-query
274 if ( $servers[$i] =~ /biblioserver/ ) {
275 $query_to_use = $koha_query;
278 $query_to_use = $federated_query;
281 # check if we've got a query_type defined
285 if ( $query_type =~ /^ccl/ ) {
287 s/\:/\=/g; # change : to = last minute (FIXME)
289 # warn "CCL : $query_to_use";
292 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
295 elsif ( $query_type =~ /^cql/ ) {
297 # warn "CQL : $query_to_use";
300 new ZOOM::Query::CQL( $query_to_use, $zconns[$i] ) );
302 elsif ( $query_type =~ /^pqf/ ) {
304 # warn "PQF : $query_to_use";
307 new ZOOM::Query::PQF( $query_to_use, $zconns[$i] ) );
313 # warn "preparing to scan";
316 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
321 # warn "LAST : $query_to_use";
324 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
330 warn "prob with query toto $query_to_use " . $@;
333 # concatenate the sort_by limits and pass them to the results object
335 foreach my $sort (@sort_by) {
336 $sort_by .= $sort . " "; # used to be $sort,
338 $results[$i]->sort( "yaz", $sort_by ) if $sort_by;
340 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
341 my $ev = $zconns[ $i - 1 ]->last_event();
342 if ( $ev == ZOOM::Event::ZEND ) {
343 my $size = $results[ $i - 1 ]->size();
346 #$results_hash->{'server'} = $servers[$i-1];
347 # loop through the results
348 $results_hash->{'hits'} = $size;
350 if ( $offset + $results_per_page <= $size ) {
351 $times = $offset + $results_per_page;
356 for ( my $j = $offset ; $j < $times ; $j++ )
357 { #(($offset+$count<=$size) ? ($offset+$count):$size) ; $j++){
361 ## This is just an index scan
363 my ( $term, $occ ) = $results[ $i - 1 ]->term($j);
365 # here we create a minimal MARC record and hand it off to the
366 # template just like a normal result ... perhaps not ideal, but
368 my $tmprecord = MARC::Record->new();
369 $tmprecord->encoding('UTF-8');
372 # srote the minimal record in author/title (depending on MARC flavour)
373 if ( C4::Context->preference("marcflavour") eq
376 $tmptitle = MARC::Field->new(
383 $tmptitle = MARC::Field->new(
389 $tmprecord->append_fields($tmptitle);
390 $results_hash->{'RECORDS'}[$j] =
391 $tmprecord->as_usmarc();
394 $record = $results[ $i - 1 ]->record($j)->raw();
396 #warn "RECORD $j:".$record;
397 $results_hash->{'RECORDS'}[$j] =
398 $record; # making a reference to a hash
399 # Fill the facets while we're looping
400 $facet_record = MARC::Record->new_from_usmarc($record);
402 #warn $servers[$i-1].$facet_record->title();
403 for ( my $k = 0 ; $k <= @$facets ; $k++ ) {
404 if ( $facets->[$k] ) {
406 for my $tag ( @{ $facets->[$k]->{'tags'} } ) {
407 push @fields, $facet_record->field($tag);
409 for my $field (@fields) {
410 my @subfields = $field->subfields();
411 for my $subfield (@subfields) {
412 my ( $code, $data ) = @$subfield;
414 $facets->[$k]->{'subfield'} )
416 $facets_counter->{ $facets->[$k]
417 ->{'link_value'} }->{$data}++;
421 $facets_info->{ $facets->[$k]->{'link_value'} }
423 $facets->[$k]->{'label_value'};
424 $facets_info->{ $facets->[$k]->{'link_value'} }
425 ->{'expanded'} = $facets->[$k]->{'expanded'};
430 $results_hashref->{ $servers[ $i - 1 ] } = $results_hash;
433 #print "connection ", $i-1, ": $size hits";
434 #print $results[$i-1]->record(0)->render() if $size > 0;
437 sort { $facets_counter->{$b} <=> $facets_counter->{$a} }
438 keys %$facets_counter
442 my $number_of_facets;
443 my @this_facets_array;
446 $facets_counter->{$link_value}
447 ->{$b} <=> $facets_counter->{$link_value}->{$a}
448 } keys %{ $facets_counter->{$link_value} }
452 if ( ( $number_of_facets < 6 )
453 || ( $expanded_facet eq $link_value )
454 || ( $facets_info->{$link_value}->{'expanded'} ) )
457 # sanitize the link value ), ( will cause errors with CCL
458 my $facet_link_value = $one_facet;
459 $facet_link_value =~ s/(\(|\))/ /g;
461 # fix the length that will display in the label
462 my $facet_label_value = $one_facet;
463 $facet_label_value = substr( $one_facet, 0, 20 ) . "..."
464 unless length($facet_label_value) <= 20;
466 # well, if it's a branch, label by the name, not the code
467 if ( $link_value =~ /branch/ ) {
469 $branches->{$one_facet}->{'branchname'};
472 # but we're down with the whole label being in the link's title
473 my $facet_title_value = $one_facet;
475 push @this_facets_array,
479 $facets_counter->{$link_value}->{$one_facet},
480 facet_label_value => $facet_label_value,
481 facet_title_value => $facet_title_value,
482 facet_link_value => $facet_link_value,
483 type_link_value => $link_value,
488 unless ( $facets_info->{$link_value}->{'expanded'} ) {
490 if ( ( $number_of_facets > 6 )
491 && ( $expanded_facet ne $link_value ) );
496 type_link_value => $link_value,
497 type_id => $link_value . "_id",
499 $facets_info->{$link_value}->{'label_value'},
500 facets => \@this_facets_array,
501 expandable => $expandable,
502 expand => $link_value,
508 return ( undef, $results_hashref, \@facets_loop );
511 # build the query itself
513 my ( $query, $operators, $operands, $indexes, $limits, $sort_by ) = @_;
515 my @operators = @$operators if $operators;
516 my @indexes = @$indexes if $indexes;
517 my @operands = @$operands if $operands;
518 my @limits = @$limits if $limits;
519 my @sort_by = @$sort_by if $sort_by;
521 my $human_search_desc; # a human-readable query
522 my $machine_search_desc; #a machine-readable query
523 # FIXME: the locale should be set based on the syspref
524 my $stemmer = Lingua::Stem->new( -locale => 'EN-US' );
526 # FIXME: these should be stored in the db so the librarian can modify the behavior
527 $stemmer->add_exceptions(
536 # STEP I: determine if this is a form-based / simple query or if it's complex (if complex,
537 # we can't handle field weighting, stemming until a formal query parser is written
538 # I'll work on this soon -- JF
539 #if (!$query) { # form-based
540 # check if this is a known query language query, if it is, return immediately:
541 if ( $query =~ /^ccl=/ ) {
542 return ( undef, $', $', $', 'ccl' );
544 if ( $query =~ /^cql=/ ) {
545 return ( undef, $', $', $', 'cql' );
547 if ( $query =~ /^pqf=/ ) {
548 return ( undef, $', $', $', 'pqf' );
550 if ( $query =~ /(\(|\))/ ) { # sorry, too complex
551 return ( undef, $query, $query, $query, 'ccl' );
554 # form-based queries are limited to non-nested a specific depth, so we can easily
555 # modify the incoming query operands and indexes to do stemming and field weighting
556 # Once we do so, we'll end up with a value in $query, just like if we had an
557 # incoming $query from the user
560 ; # clear it out so we can populate properly with field-weighted stemmed query
562 ; # a flag used to keep track if there was a previous query
563 # if there was, we can apply the current operator
564 for ( my $i = 0 ; $i <= @operands ; $i++ ) {
565 my $operand = $operands[$i];
566 # remove stopwords from operand : parse all stopwords & remove them (case insensitive)
567 foreach (keys %{C4::Context->stopwords}) {
568 $operand=~ s/\b$_\b//i;
570 my $index = $indexes[$i];
572 my $stemming = C4::Context->parameters("Stemming") || 0;
573 my $weight_fields = C4::Context->parameters("WeightFields") || 0;
575 if ( $operands[$i] ) {
576 $operand =~ s/^(and |or |not )//i;
578 # STEMMING FIXME: need to refine the field weighting so stemmed operands don't disrupt the query ranking
580 my @words = split( / /, $operands[$i] );
581 my $stems = $stemmer->stem(@words);
582 foreach my $stem (@$stems) {
583 $stemmed_operand .= "$stem";
584 $stemmed_operand .= "?"
585 unless ( $stem =~ /(and$|or$|not$)/ )
586 || ( length($stem) < 3 );
587 $stemmed_operand .= " ";
589 #warn "STEM: $stemmed_operand";
592 #$operand = $stemmed_operand;
595 # FIELD WEIGHTING - This is largely experimental stuff. What I'm committing works
596 # pretty well but will work much better when we have an actual query parser
598 if ($weight_fields) {
600 " rk=("; # Specifies that we're applying rank
601 # keyword has different weight properties
602 if ( ( $index =~ /kw/ ) || ( !$index ) )
603 { # FIXME: do I need to add right-truncation in the case of stemming?
604 # a simple way to find out if this query uses an index
605 if ( $operand =~ /(\=|\:)/ ) {
606 $weighted_query .= " $operand";
610 " Title-cover,ext,r1=\"$operand\""
611 ; # index label as exact
613 " or ti,ext,r2=$operand"; # index as exact
614 #$weighted_query .= " or ti,phr,r3=$operand"; # index as phrase
615 #$weighted_query .= " or any,ext,r4=$operand"; # index as exact
617 " or kw,wrdl,r5=$operand"; # index as exact
618 $weighted_query .= " or wrd,fuzzy,r9=$operand";
619 $weighted_query .= " or wrd=$stemmed_operand"
623 elsif ( $index =~ /au/ ) {
625 " $index,ext,r1=$operand"; # index label as exact
626 #$weighted_query .= " or (title-sort-az=0 or $index,startswithnt,st-word,r3=$operand #)";
628 " or $index,phr,r3=$operand"; # index as phrase
629 $weighted_query .= " or $index,rt,wrd,r3=$operand";
631 elsif ( $index =~ /ti/ ) {
633 " Title-cover,ext,r1=$operand"; # index label as exact
634 $weighted_query .= " or Title-series,ext,r2=$operand";
636 #$weighted_query .= " or ti,ext,r2=$operand";
637 #$weighted_query .= " or ti,phr,r3=$operand";
638 #$weighted_query .= " or ti,wrd,r3=$operand";
640 " or (title-sort-az=0 or Title-cover,startswithnt,st-word,r3=$operand #)";
642 " or (title-sort-az=0 or Title-cover,phr,r6=$operand)";
644 #$weighted_query .= " or Title-cover,wrd,r5=$operand";
645 #$weighted_query .= " or ti,ext,r6=$operand";
646 #$weighted_query .= " or ti,startswith,phr,r7=$operand";
647 #$weighted_query .= " or ti,phr,r8=$operand";
648 #$weighted_query .= " or ti,wrd,r9=$operand";
650 #$weighted_query .= " or ti,ext,r2=$operand"; # index as exact
651 #$weighted_query .= " or ti,phr,r3=$operand"; # index as phrase
652 #$weighted_query .= " or any,ext,r4=$operand"; # index as exact
653 #$weighted_query .= " or kw,wrd,r5=$operand"; # index as exact
657 " $index,ext,r1=$operand"; # index label as exact
658 #$weighted_query .= " or $index,ext,r2=$operand"; # index as exact
660 " or $index,phr,r3=$operand"; # index as phrase
661 $weighted_query .= " or $index,rt,wrd,r3=$operand";
663 " or $index,wrd,r5=$operand"
664 ; # index as word right-truncated
665 $weighted_query .= " or $index,wrd,fuzzy,r8=$operand";
667 $weighted_query .= ")"; # close rank specification
668 $operand = $weighted_query;
671 # only add an operator if there is a previous operand
672 if ($previous_operand) {
673 if ( $operators[ $i - 1 ] ) {
674 $query .= " $operators[$i-1] $index: $operand";
676 $human_search_desc .=
677 " $operators[$i-1] $operands[$i]";
680 $human_search_desc .=
681 " $operators[$i-1] $index: $operands[$i]";
685 # the default operator is and
687 $query .= " and $index: $operand";
688 $human_search_desc .= " and $index: $operands[$i]";
693 $query .= " $operand";
694 $human_search_desc .= " $operands[$i]";
697 $query .= " $index: $operand";
698 $human_search_desc .= " $index: $operands[$i]";
700 $previous_operand = 1;
708 my $limit_search_desc;
709 foreach my $limit (@limits) {
711 # FIXME: not quite right yet ... will work on this soon -- JF
712 my $type = $1 if $limit =~ m/([^:]+):([^:]*)/;
713 if ( $limit =~ /available/ ) {
715 " (($query and datedue=0000-00-00) or ($query and datedue=0000-00-00 not lost=1) or ($query and datedue=0000-00-00 not lost=2))";
717 #$limit_search_desc.=" and available";
719 elsif ( ($limit_query) && ( index( $limit_query, $type, 0 ) > 0 ) ) {
720 if ( $limit_query !~ /\(/ ) {
722 substr( $limit_query, 0, index( $limit_query, $type, 0 ) )
724 . substr( $limit_query, index( $limit_query, $type, 0 ) )
728 substr( $limit_search_desc, 0,
729 index( $limit_search_desc, $type, 0 ) )
731 . substr( $limit_search_desc,
732 index( $limit_search_desc, $type, 0 ) )
738 chop $limit_search_desc;
739 $limit_query .= " or $limit )" if $limit;
740 $limit_search_desc .= " or $limit )" if $limit;
743 elsif ( ($limit_query) && ( $limit =~ /mc/ ) ) {
744 $limit_query .= " or $limit" if $limit;
745 $limit_search_desc .= " or $limit" if $limit;
748 # these are treated as AND
749 elsif ($limit_query) {
750 if ($limit =~ /branch/){
751 $limit_query .= " ) and ( $limit" if $limit;
752 $limit_search_desc .= " ) and ( $limit" if $limit;
754 $limit_query .= " or $limit" if $limit;
755 $limit_search_desc .= " or $limit" if $limit;
759 # otherwise, there is nothing but the limit
761 $limit_query .= "$limit" if $limit;
762 $limit_search_desc .= "$limit" if $limit;
766 # if there's also a query, we need to AND the limits to it
767 if ( ($limit_query) && ($query) ) {
768 $limit_query = " and (" . $limit_query . ")";
769 $limit_search_desc = " and ($limit_search_desc)" if $limit_search_desc;
772 $query .= $limit_query;
773 $human_search_desc .= $limit_search_desc;
775 # now normalize the strings
776 $query =~ s/ / /g; # remove extra spaces
777 $query =~ s/^ //g; # remove any beginning spaces
778 $query =~ s/:/=/g; # causes probs for server
779 $query =~ s/==/=/g; # remove double == from query
781 my $federated_query = $human_search_desc;
782 $federated_query =~ s/ / /g;
783 $federated_query =~ s/^ //g;
784 $federated_query =~ s/:/=/g;
785 my $federated_query_opensearch = $federated_query;
787 # my $federated_query_RPN = new ZOOM::Query::CCL2RPN( $query , C4::Context->ZConn('biblioserver'));
789 $human_search_desc =~ s/ / /g;
790 $human_search_desc =~ s/^ //g;
791 my $koha_query = $query;
793 #warn "QUERY:".$koha_query;
794 #warn "SEARCHDESC:".$human_search_desc;
795 #warn "FEDERATED QUERY:".$federated_query;
796 return ( undef, $human_search_desc, $koha_query, $federated_query );
799 # IMO this subroutine is pretty messy still -- it's responsible for
800 # building the HTML output for the template
802 my ( $searchdesc, $hits, $results_per_page, $offset, @marcresults ) = @_;
804 my $dbh = C4::Context->dbh;
808 my $span_terms_hashref;
809 for my $span_term ( split( / /, $searchdesc ) ) {
810 $span_term =~ s/(.*=|\)|\(|\+|\.)//g;
811 $span_terms_hashref->{$span_term}++;
814 #Build brancnames hash
816 #get branch information.....
819 $dbh->prepare("SELECT branchcode,branchname FROM branches")
820 ; # FIXME : use C4::Koha::GetBranches
822 while ( my $bdata = $bsth->fetchrow_hashref ) {
823 $branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
827 #find itemtype & itemtype image
830 $dbh->prepare("SELECT itemtype,description,imageurl,summary FROM itemtypes");
832 while ( my $bdata = $bsth->fetchrow_hashref ) {
833 $itemtypes{ $bdata->{'itemtype'} }->{description} =
834 $bdata->{'description'};
835 $itemtypes{ $bdata->{'itemtype'} }->{imageurl} = $bdata->{'imageurl'};
836 $itemtypes{ $bdata->{'itemtype'} }->{summary} = $bdata->{'summary'};
839 #search item field code
842 "select tagfield from marc_subfield_structure where kohafield like 'items.itemnumber'"
845 my ($itemtag) = $sth->fetchrow;
847 ## find column names of items related to MARC
848 my $sth2 = $dbh->prepare("SHOW COLUMNS from items");
850 my %subfieldstosearch;
851 while ( ( my $column ) = $sth2->fetchrow ) {
852 my ( $tagfield, $tagsubfield ) =
853 &GetMarcFromKohaField( "items." . $column, "" );
854 $subfieldstosearch{$column} = $tagsubfield;
858 if ( $hits && $offset + $results_per_page <= $hits ) {
859 $times = $offset + $results_per_page;
865 for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
867 $marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
868 my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
869 # add image url if there is one
870 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} =~ /^http:/ ) {
871 $oldbiblio->{imageurl} =
872 $itemtypes{ $oldbiblio->{itemtype} }->{imageurl};
873 $oldbiblio->{description} =
874 $itemtypes{ $oldbiblio->{itemtype} }->{description};
877 $oldbiblio->{imageurl} =
878 getitemtypeimagesrc() . "/"
879 . $itemtypes{ $oldbiblio->{itemtype} }->{imageurl}
880 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
881 $oldbiblio->{description} =
882 $itemtypes{ $oldbiblio->{itemtype} }->{description};
885 # build summary if there is one (the summary is defined in itemtypes table
887 if ($itemtypes{ $oldbiblio->{itemtype} }->{summary}) {
888 my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
889 my @fields = $marcrecord->fields();
890 foreach my $field (@fields) {
891 my $tag = $field->tag();
892 my $tagvalue = $field->as_string();
893 $summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
895 my @subf = $field->subfields;
896 for my $i (0..$#subf) {
897 my $subfieldcode = $subf[$i][0];
898 my $subfieldvalue = $subf[$i][1];
899 my $tagsubf = $tag.$subfieldcode;
900 $summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
904 $summary =~ s/\[(.*?)]//g;
905 $summary =~ s/\n/<br>/g;
906 $oldbiblio->{summary} = $summary;
908 # add spans to search term in results
909 foreach my $term ( keys %$span_terms_hashref ) {
912 my $old_term = $term;
913 if ( length($term) > 3 ) {
914 $term =~ s/(.*=|\)|\(|\+|\.|\?)//g;
916 #FIXME: is there a better way to do this?
917 $oldbiblio->{'title'} =~ s/$term/<span class=term>$&<\/span>/gi;
918 $oldbiblio->{'subtitle'} =~
919 s/$term/<span class=term>$&<\/span>/gi;
921 $oldbiblio->{'author'} =~ s/$term/<span class=term>$&<\/span>/gi;
922 $oldbiblio->{'publishercode'} =~ s/$term/<span class=term>$&<\/span>/gi;
923 $oldbiblio->{'place'} =~ s/$term/<span class=term>$&<\/span>/gi;
924 $oldbiblio->{'pages'} =~ s/$term/<span class=term>$&<\/span>/gi;
925 $oldbiblio->{'notes'} =~ s/$term/<span class=term>$&<\/span>/gi;
926 $oldbiblio->{'size'} =~ s/$term/<span class=term>$&<\/span>/gi;
936 $oldbiblio->{'toggle'} = $toggle;
937 my @fields = $marcrecord->field($itemtag);
940 my $ordered_count = 0;
941 my $onloan_count = 0;
942 my $wthdrawn_count = 0;
943 my $itemlost_count = 0;
944 my $itembinding_count = 0;
947 foreach my $field (@fields) {
949 foreach my $code ( keys %subfieldstosearch ) {
950 $item->{$code} = $field->subfield( $subfieldstosearch{$code} );
952 if ( $item->{wthdrawn} ) {
955 elsif ( $item->{notforloan} == -1 ) {
959 elsif ( $item->{itemlost} ) {
962 elsif ( $item->{binding} ) {
963 $itembinding_count++;
965 elsif ( ( $item->{onloan} ) && ( $item->{onloan} != '0000-00-00' ) )
972 if ( $item->{'homebranch'} ) {
973 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{count}++;
977 elsif ( $item->{'holdingbranch'} ) {
978 $items->{ $item->{'homebranch'} }->{count}++;
980 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemcallnumber} = $item->{itemcallnumber};
981 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{location} = $item->{location};
982 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{branchcode} = $item->{homebranch};
984 } # notforloan, item level and biblioitem level
985 for my $key ( keys %$items ) {
989 branchname => $branches{$items->{$key}->{branchcode}},
990 branchcode => $items->{$key}->{branchcode},
991 count => $items->{$key}->{count}==1 ?"":$items->{$key}->{count},
992 itemcallnumber => $items->{$key}->{itemcallnumber},
993 location => $items->{$key}->{location},
995 push @items_loop, $this_item;
997 $oldbiblio->{norequests} = $norequests;
998 $oldbiblio->{items_loop} = \@items_loop;
999 $oldbiblio->{onloancount} = $onloan_count;
1000 $oldbiblio->{wthdrawncount} = $wthdrawn_count;
1001 $oldbiblio->{itemlostcount} = $itemlost_count;
1002 $oldbiblio->{bindingcount} = $itembinding_count;
1003 $oldbiblio->{orderedcount} = $ordered_count;
1004 $oldbiblio->{isbn} =~ s/-//g; # deleting - in isbn to enable amazon content
1007 # Ugh ... this is ugly, I'll re-write it better above then delete it
1008 # my $norequests = 1;
1012 # foreach my $itm (@items) {
1013 # $norequests = 0 unless $itm->{'itemnotforloan'};
1016 # $oldbiblio->{'noitems'} = $noitems;
1017 # $oldbiblio->{'norequests'} = $norequests;
1018 # $oldbiblio->{'even'} = $even = not $even;
1019 # $oldbiblio->{'itemcount'} = $counts{'total'};
1020 # my $totalitemcounts = 0;
1021 # foreach my $key (keys %counts){
1022 # if ($key ne 'total'){
1023 # $totalitemcounts+= $counts{$key};
1024 # $oldbiblio->{'locationhash'}->{$key}=$counts{$key};
1027 # my ($locationtext, $locationtextonly, $notavailabletext) = ('','','');
1028 # foreach (sort keys %{$oldbiblio->{'locationhash'}}) {
1029 # if ($_ eq 'notavailable') {
1030 # $notavailabletext="Not available";
1031 # my $c=$oldbiblio->{'locationhash'}->{$_};
1032 # $oldbiblio->{'not-available-p'}=$c;
1034 # $locationtext.="$_";
1035 # my $c=$oldbiblio->{'locationhash'}->{$_};
1036 # if ($_ eq 'Item Lost') {
1037 # $oldbiblio->{'lost-p'} = $c;
1038 # } elsif ($_ eq 'Withdrawn') {
1039 # $oldbiblio->{'withdrawn-p'} = $c;
1040 # } elsif ($_ eq 'On Loan') {
1041 # $oldbiblio->{'on-loan-p'} = $c;
1043 # $locationtextonly.= $_;
1044 # $locationtextonly.= " ($c)<br/> " if $totalitemcounts > 1;
1046 # if ($totalitemcounts>1) {
1047 # $locationtext.=" ($c)<br/> ";
1051 # if ($notavailabletext) {
1052 # $locationtext.= $notavailabletext;
1054 # $locationtext=~s/, $//;
1056 # $oldbiblio->{'location'} = $locationtext;
1057 # $oldbiblio->{'location-only'} = $locationtextonly;
1058 # $oldbiblio->{'use-location-flags-p'} = 1;
1060 push( @newresults, $oldbiblio );
1068 ($countchanged,$listunchanged) = EditBiblios($listbiblios, $tagsubfield,$initvalue,$targetvalue,$test);
1070 this function changes all the values $initvalue in subfield $tag$subfield in any record in $listbiblios
1071 test parameter if set donot perform change to records in database.
1077 * $listbiblios is an array ref to marcrecords to be changed
1078 * $tagsubfield is the reference of the subfield to change.
1079 * $initvalue is the value to search the record for
1080 * $targetvalue is the value to set the subfield to
1081 * $test is to be set only not to perform changes in database.
1083 =item C<Output arg:>
1084 * $countchanged counts all the changes performed.
1085 * $listunchanged contains the list of all the biblionumbers of records unchanged.
1087 =item C<usage in the script:>
1091 my ($countchanged, $listunchanged) = EditBiblios($results->{RECORD}, $tagsubfield,$initvalue,$targetvalue);;
1092 #If one wants to display unchanged records, you should get biblios foreach @$listunchanged
1093 $template->param(countchanged => $countchanged, loopunchanged=>$listunchanged);
1098 my ($listbiblios,$tagsubfield,$initvalue,$targetvalue,$test)=@_;
1101 my ($tag,$subfield)=($1,$2) if ($tagsubfield=~/^(\d{1,3})(.)$/);
1102 my ($bntag,$bnsubf) = GetMarcFromKohaField('biblio.biblionumber');
1104 foreach my $usmarc (@$listbiblios){
1105 my $record=MARC::Record->new_from_usmarc($usmarc);
1108 $biblionumber = $record->subfield($bntag,$bnsubf);
1110 $biblionumber=$record->field($bntag)->data;
1112 #GetBiblionumber is to be written.
1113 #Could be replaced by TransformMarcToKoha (But Would be longer)
1114 if ($record->field($tag)){
1115 foreach my $field ($record->field($tag)){
1116 if ($field->delete_subfield('code' =>$subfield,'match'=>qr($initvalue))){
1118 $field->update($subfield,$targetvalue) if ($targetvalue);
1121 # warn $record->as_formatted;
1122 ModBiblio($record,$biblionumber,GetFrameworkCode($biblionumber)) unless ($test);
1124 push @unmatched, $biblionumber;
1127 return ($countmatched,\@unmatched);
1130 #----------------------------------------------------------------------
1132 # Non-Zebra GetRecords#
1133 #----------------------------------------------------------------------
1137 NZgetRecords has the same API as zera getRecords, even if some parameters are not managed
1143 $koha_query, $federated_query, $sort_by_ref,
1144 $servers_ref, $results_per_page, $offset,
1145 $expanded_facet, $branches, $query_type,
1148 my $result = NZanalyse($koha_query);
1149 return (undef,NZorder($result,@$sort_by_ref[0],$results_per_page,$offset),undef);
1154 NZanalyse : get a CQL string as parameter, and returns a list of biblionumber;title,biblionumber;title,...
1155 the list is builded from inverted index in nozebra SQL table
1156 note that title is here only for convenience : the sorting will be very fast when requested on title
1157 if the sorting is requested on something else, we will have to reread all results, and that may be longer.
1162 my ($string,$server) = @_;
1163 # $server contains biblioserver or authorities, depending on what we search on.
1164 warn "querying : $string on $server";
1165 $server='biblioserver' unless $server;
1166 # if we have a ", replace the content to discard temporarily any and/or/not inside
1168 if ($string =~/"/) {
1169 $string =~ s/"(.*?)"/__X__/;
1171 # print "commacontent : $commacontent\n";
1173 # split the query string in 3 parts : X AND Y means : $left="X", $operand="AND" and $right="Y"
1174 # then, call again NZanalyse with $left and $right
1175 # (recursive until we find a leaf (=> something without and/or/not)
1176 $string =~ /(.*)( and | or | not | AND | OR | NOT )(.*)/;
1179 my $operand = lc($2);
1180 # it's not a leaf, we have a and/or/not
1182 # reintroduce comma content if needed
1183 $right =~ s/__X__/"$commacontent"/ if $commacontent;
1184 $left =~ s/__X__/"$commacontent"/ if $commacontent;
1185 # warn "node : $left / $operand / $right\n";
1186 my $leftresult = NZanalyse($left,$server);
1187 my $rightresult = NZanalyse($right,$server);
1188 # OK, we have the results for right and left part of the query
1189 # depending of operand, intersect, union or exclude both lists
1190 # to get a result list
1191 if ($operand eq ' and ') {
1192 my @leftresult = split /;/, $leftresult;
1193 # my @rightresult = split /;/,$leftresult;
1195 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1196 # the result is stored twice, to have the same weight for AND than OR.
1197 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1198 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1199 foreach (@leftresult) {
1200 if ($rightresult =~ "$_;") {
1201 $finalresult .= "$_;$_;";
1204 return $finalresult;
1205 } elsif ($operand eq ' or ') {
1206 # just merge the 2 strings
1207 return $leftresult.$rightresult;
1208 } elsif ($operand eq ' not ') {
1209 my @leftresult = split /;/, $leftresult;
1210 # my @rightresult = split /;/,$leftresult;
1212 foreach (@leftresult) {
1213 unless ($rightresult =~ "$_;") {
1214 $finalresult .= "$_;";
1217 return $finalresult;
1219 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1220 die "error : operand unknown : $operand for $string";
1222 # it's a leaf, do the real SQL query and return the result
1224 $string =~ s/__X__/"$commacontent"/ if $commacontent;
1225 $string =~ s/-|\.|\?|,|;|!|'|\(|\)|\[|\]|{|}|"|<|>|&|\+|\*|\// /g;
1226 # warn "leaf : $string\n";
1227 # parse the string in in operator/operand/value again
1228 $string =~ /(.*)(=|>|>=|<|<=)(.*)/;
1233 # automatic replace for short operators
1234 $left='title' if $left eq 'ti';
1235 $left='author' if $left eq 'au';
1236 $left='publisher' if $left eq 'pb';
1237 $left='subject' if $left eq 'su';
1238 $left='koha-Auth-Number' if $left eq 'an';
1239 $left='keyword' if $left eq 'kw';
1241 #do a specific search
1242 my $dbh = C4::Context->dbh;
1243 $operator='LIKE' if $operator eq '=' and $right=~ /%/;
1244 my $sth = $dbh->prepare("SELECT biblionumbers FROM nozebra WHERE server=? AND indexname=? AND value $operator ?");
1245 warn "$left / $operator / $right\n";
1246 # split each word, query the DB and build the biblionumbers result
1247 foreach (split / /,$right) {
1250 # warn "EXECUTE : $server, $left, $_";
1251 $sth->execute($server, $left, $_);
1252 while (my $line = $sth->fetchrow) {
1253 $biblionumbers .= $line;
1254 # warn "result : $line";
1256 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1258 my @leftresult = split /;/, $biblionumbers;
1260 foreach (@leftresult) {
1261 if ($results =~ "$_;") {
1267 $results = $biblionumbers;
1271 #do a complete search (all indexes)
1272 my $dbh = C4::Context->dbh;
1273 my $sth = $dbh->prepare("SELECT biblionumbers FROM nozebra WHERE server=? AND value LIKE ?");
1274 # split each word, query the DB and build the biblionumbers result
1275 foreach (split / /,$string) {
1276 next if C4::Context->stopwords->{uc($_)}; # skip if stopword
1277 #warn "search on all indexes on $_";
1280 $sth->execute($server, $_);
1281 while (my $line = $sth->fetchrow) {
1282 $biblionumbers .= $line;
1284 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1286 my @leftresult = split /;/, $biblionumbers;
1288 foreach (@leftresult) {
1289 if ($results =~ "$_;") {
1295 $results = $biblionumbers;
1299 # warn "return : $results for LEAF : $string";
1306 $finalresult = NZorder($biblionumbers, $ordering,$results_per_page,$offset);
1314 my ($biblionumbers, $ordering,$results_per_page,$offset) = @_;
1315 # order title asc by default
1316 # $ordering = '1=36 <i' unless $ordering;
1317 $results_per_page=20 unless $results_per_page;
1318 $offset = 0 unless $offset;
1319 my $dbh = C4::Context->dbh;
1321 # order by POPULARITY
1323 if ($ordering =~ /1=9523/) {
1326 # popularity is not in MARC record, it's builded from a specific query
1327 my $sth = $dbh->prepare("select sum(issues) from items where biblionumber=?");
1328 foreach (split /;/,$biblionumbers) {
1329 my ($biblionumber,$title) = split /,/,$_;
1330 $result{$biblionumber}=GetMarcBiblio($biblionumber);
1331 $sth->execute($biblionumber);
1332 my $popularity= $sth->fetchrow ||0;
1333 # hint : the key is popularity.title because we can have
1334 # many results with the same popularity. In this cas, sub-ordering is done by title
1335 # we also have biblionumber to avoid bug for 2 biblios with the same title & popularity
1336 # (un-frequent, I agree, but we won't forget anything that way ;-)
1337 $popularity{sprintf("%10d",$popularity).$title.$biblionumber} = $biblionumber;
1339 # sort the hash and return the same structure as GetRecords (Zebra querying)
1342 if ($ordering eq '1=9523 >i') { # sort popularity DESC
1343 foreach my $key (sort {$b cmp $a} (keys %popularity)) {
1344 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1346 } else { # sort popularity ASC
1347 foreach my $key (sort (keys %popularity)) {
1348 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1352 $result_hash->{'hits'} = $numbers;
1353 $finalresult->{'biblioserver'} = $result_hash;
1354 return $finalresult;
1358 } elsif ($ordering eq '1=1003 <i'){
1360 foreach (split /;/,$biblionumbers) {
1361 my ($biblionumber,$title) = split /,/,$_;
1362 my $record=GetMarcBiblio($biblionumber);
1364 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1365 $author=$record->subfield('200','f');
1366 $author=$record->subfield('700','a') unless $author;
1368 $author=$record->subfield('100','a');
1370 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1371 # and we don't want to get only 1 result for each of them !!!
1372 $result{$author.$biblionumber}=$record;
1374 # sort the hash and return the same structure as GetRecords (Zebra querying)
1377 if ($ordering eq '1=1003 <i') { # sort by author desc
1378 foreach my $key (sort (keys %result)) {
1379 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1381 } else { # sort by author ASC
1382 foreach my $key (sort { $a cmp $b } (keys %result)) {
1383 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1387 $result_hash->{'hits'} = $numbers;
1388 $finalresult->{'biblioserver'} = $result_hash;
1389 return $finalresult;
1391 # ORDER BY callnumber
1393 } elsif ($ordering eq '1=20 <i'){
1395 foreach (split /;/,$biblionumbers) {
1396 my ($biblionumber,$title) = split /,/,$_;
1397 my $record=GetMarcBiblio($biblionumber);
1399 my ($callnumber_tag,$callnumber_subfield)=GetMarcFromKohaField($dbh,'items.itemcallnumber');
1400 ($callnumber_tag,$callnumber_subfield)= GetMarcFromKohaField('biblioitems.callnumber') unless $callnumber_tag;
1401 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1402 $callnumber=$record->subfield('200','f');
1404 $callnumber=$record->subfield('100','a');
1406 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1407 # and we don't want to get only 1 result for each of them !!!
1408 $result{$callnumber.$biblionumber}=$record;
1410 # sort the hash and return the same structure as GetRecords (Zebra querying)
1413 if ($ordering eq '1=1003 <i') { # sort by title desc
1414 foreach my $key (sort (keys %result)) {
1415 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1417 } else { # sort by title ASC
1418 foreach my $key (sort { $a cmp $b } (keys %result)) {
1419 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1423 $result_hash->{'hits'} = $numbers;
1424 $finalresult->{'biblioserver'} = $result_hash;
1425 return $finalresult;
1426 } elsif ($ordering =~ /1=31/){ #pub year
1428 foreach (split /;/,$biblionumbers) {
1429 my ($biblionumber,$title) = split /,/,$_;
1430 my $record=GetMarcBiblio($biblionumber);
1431 my ($publicationyear_tag,$publicationyear_subfield)=GetMarcFromKohaField($dbh,'biblioitems.publicationyear');
1432 my $publicationyear=$record->subfield($publicationyear_tag,$publicationyear_subfield);
1433 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1434 # and we don't want to get only 1 result for each of them !!!
1435 $result{$publicationyear.$biblionumber}=$record;
1437 # sort the hash and return the same structure as GetRecords (Zebra querying)
1440 if ($ordering eq '1=31 <i') { # sort by pubyear desc
1441 foreach my $key (sort (keys %result)) {
1442 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1444 } else { # sort by pub year ASC
1445 foreach my $key (sort { $b cmp $a } (keys %result)) {
1446 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1450 $result_hash->{'hits'} = $numbers;
1451 $finalresult->{'biblioserver'} = $result_hash;
1452 return $finalresult;
1456 } elsif ($ordering =~ /1=4/) {
1457 # the title is in the biblionumbers string, so we just need to build a hash, sort it and return
1459 foreach (split /;/,$biblionumbers) {
1460 my ($biblionumber,$title) = split /,/,$_;
1461 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1462 # and we don't want to get only 1 result for each of them !!!
1463 # hint & speed improvement : we can order without reading the record
1464 # so order, and read records only for the requested page !
1465 $result{$title.$biblionumber}=$biblionumber;
1467 # sort the hash and return the same structure as GetRecords (Zebra querying)
1470 if ($ordering eq '1=4 <i') { # sort by title desc
1471 foreach my $key (sort (keys %result)) {
1472 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1474 } else { # sort by title ASC
1475 foreach my $key (sort { $b cmp $a } (keys %result)) {
1476 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1479 # limit the $results_per_page to result size if it's more
1480 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1481 # for the requested page, replace biblionumber by the complete record
1482 # speed improvement : avoid reading too much things
1483 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1484 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc;
1487 $result_hash->{'hits'} = $numbers;
1488 $finalresult->{'biblioserver'} = $result_hash;
1489 return $finalresult;
1494 # we need 2 hashes to order by ranking : the 1st one to count the ranking, the 2nd to order by ranking
1497 foreach (split /;/,$biblionumbers) {
1498 my ($biblionumber,$title) = split /,/,$_;
1499 $title =~ /(.*)-(\d)/;
1502 # note that we + the ranking because ranking is calculated on weight of EACH term requested.
1503 # if we ask for "two towers", and "two" has weight 2 in biblio N, and "towers" has weight 4 in biblio N
1504 # biblio N has ranking = 6
1505 $count_ranking{$biblionumber} += $ranking;
1507 # build the result by "inverting" the count_ranking hash
1508 # 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
1510 foreach (keys %count_ranking) {
1511 $result{sprintf("%10d",$count_ranking{$_}).'-'.$_} = $_;
1513 # sort the hash and return the same structure as GetRecords (Zebra querying)
1516 foreach my $key (sort {$b cmp $a} (keys %result)) {
1517 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1519 # limit the $results_per_page to result size if it's more
1520 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1521 # for the requested page, replace biblionumber by the complete record
1522 # speed improvement : avoid reading too much things
1523 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1524 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc;
1527 $result_hash->{'hits'} = $numbers;
1528 $finalresult->{'biblioserver'} = $result_hash;
1529 return $finalresult;
1533 END { } # module clean-up code here (global destructor)
1540 Koha Developement team <info@koha.org>