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-conf.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 $weighted_query .= " or wrd,fuzzy,r8=\"$operand\"" if $fuzzy_enabled; # add fuzzy, word list
664 $weighted_query .= " or wrd,right-Truncation,r9=\"$stemmed_operand\"" if ($stemming and $stemmed_operand); # add stemming, right truncation
665 # embedded sorting: 0 a-z; 1 z-a
666 # $weighted_query .= ") or (sort1,aut=1";
668 elsif ( $index eq 'bc' ) {
669 $weighted_query .= "bc=\"$operand\"";
671 # if the index already has more than one qualifier, just wrap the operand
672 # in quotes and pass it back
673 elsif ($index =~ ',') {
674 $weighted_query .=" $index=\"$operand\"";
676 #TODO: build better cases based on specific search indexes
678 $weighted_query .= " $index,ext,r1=\"$operand\""; # exact index
679 #$weighted_query .= " or (title-sort-az=0 or $index,startswithnt,st-word,r3=$operand #)";
680 $weighted_query .= " or $index,phr,r3=\"$operand\""; # phrase index
681 $weighted_query .= " or $index,rt,wrd,r3=\"$operand\""; # word list index
683 $weighted_query .= "))"; # close rank specification
684 return $weighted_query;
687 # build the query itself
689 my ( $operators, $operands, $indexes, $limits, $sort_by, $scan) = @_;
691 my @operators = @$operators if $operators;
692 my @indexes = @$indexes if $indexes;
693 my @operands = @$operands if $operands;
694 my @limits = @$limits if $limits;
695 my @sort_by = @$sort_by if $sort_by;
697 my $stemming = C4::Context->preference("QueryStemming") || 0;
698 my $auto_truncation = C4::Context->preference("QueryAutoTruncate") || 0;
699 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
700 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
701 # no stemming/weight/fuzzy in NoZebra
702 if (C4::Context->preference("NoZebra")) {
707 my $remove_stopwords = C4::Context->preference("QueryRemoveStopwords") || 0;
709 my $query = $operands[0];
710 my $simple_query = $operands[0];
719 my $stopwords_removed;
721 # for handling ccl, cql, pqf queries in diagnostic mode, skip the rest of the steps
723 if ( $query =~ /^ccl=/ ) {
724 return ( undef, $', $', $', $', '', '', '', '', 'ccl' );
726 if ( $query =~ /^cql=/ ) {
727 return ( undef, $', $', $', $', '', '', '', '', 'cql' );
729 if ( $query =~ /^pqf=/ ) {
730 return ( undef, $', $', $', $', '', '', '', '', 'pqf' );
733 # pass nested queries directly
734 if ( $query =~ /(\(|\))/ ) {
735 return ( undef, $query, $simple_query, $query_cgi, $query, $limit, $limit_cgi, $limit_desc, $stopwords_removed, 'ccl' );
738 # form-based queries are limited to non-nested at a specific depth, so we can easily
739 # modify the incoming query operands and indexes to do stemming and field weighting
740 # Once we do so, we'll end up with a value in $query, just like if we had an
741 # incoming $query from the user
743 $query = ""; # clear it out so we can populate properly with field-weighted stemmed query
744 my $previous_operand; # a flag used to keep track if there was a previous query
745 # if there was, we can apply the current operator
747 for ( my $i = 0 ; $i <= @operands ; $i++ ) {
749 # COMBINE OPERANDS, INDEXES AND OPERATORS
750 if ( $operands[$i] ) {
752 # a flag to determine whether or not to add the index to the query
754 # if the user is sophisticated enough to specify an index, turn off some defaults
755 if ($operands[$i] =~ /(:|=)/ || $scan) {
758 $remove_stopwords = 0;
760 my $operand = $operands[$i];
761 my $index = $indexes[$i];
763 # some helpful index modifs
764 my $index_plus = "$index:" if $index;
765 my $index_plus_comma="$index," if $index;
768 if ($remove_stopwords) {
769 ($operand, $stopwords_removed) = _remove_stopwords($operand,$index);
770 warn "OPERAND w/out STOPWORDS: >$operand<" if $DEBUG;
771 warn "REMOVED STOPWORDS: @$stopwords_removed" if ($stopwords_removed && $DEBUG);
775 my ($nontruncated,$righttruncated,$lefttruncated,$rightlefttruncated,$regexpr);
776 my $truncated_operand;
777 ($nontruncated,$righttruncated,$lefttruncated,$rightlefttruncated,$regexpr) = _detect_truncation($operand,$index);
778 warn "TRUNCATION: NON:>@$nontruncated< RIGHT:>@$righttruncated< LEFT:>@$lefttruncated< RIGHTLEFT:>@$rightlefttruncated< REGEX:>@$regexpr<" if $DEBUG;
781 if (scalar(@$righttruncated)+scalar(@$lefttruncated)+scalar(@$rightlefttruncated)>0){
782 # don't field weight or add the index to the query, we do it here
784 undef $weight_fields;
785 my $previous_truncation_operand;
786 if (scalar(@$nontruncated)>0) {
787 $truncated_operand.= "$index_plus @$nontruncated ";
788 $previous_truncation_operand = 1;
790 if (scalar(@$righttruncated)>0){
791 $truncated_operand .= "and " if $previous_truncation_operand;
792 $truncated_operand .= "$index_plus_comma"."rtrn:@$righttruncated ";
793 $previous_truncation_operand = 1;
795 if (scalar(@$lefttruncated)>0){
796 $truncated_operand .= "and " if $previous_truncation_operand;
797 $truncated_operand .= "$index_plus_comma"."ltrn:@$lefttruncated ";
798 $previous_truncation_operand = 1;
800 if (scalar(@$rightlefttruncated)>0){
801 $truncated_operand .= "and " if $previous_truncation_operand;
802 $truncated_operand .= "$index_plus_comma"."rltrn:@$rightlefttruncated ";
803 $previous_truncation_operand = 1;
806 $operand = $truncated_operand if $truncated_operand;
807 warn "TRUNCATED OPERAND: >$truncated_operand<" if $DEBUG;
811 $stemmed_operand = _build_stemmed_operand($operand) if $stemming;
812 warn "STEMMED OPERAND: >$stemmed_operand<" if $DEBUG;
814 # Handle Field Weighting
815 my $weighted_operand;
816 $weighted_operand = _build_weighted_query($operand,$stemmed_operand,$index) if $weight_fields;
817 warn "FIELD WEIGHTED OPERAND: >$weighted_operand<" if $DEBUG;
818 $operand = $weighted_operand if $weight_fields;
819 $indexes_set = 1 if $weight_fields;
821 # If there's a previous operand, we need to add an operator
822 if ($previous_operand) {
824 # user-specified operator
825 if ( $operators[$i-1] ) {
826 $query .= " $operators[$i-1] ";
827 $query .= " $index_plus " unless $indexes_set;
828 $query .= " $operand";
829 $query_cgi .="&op=$operators[$i-1]";
830 $query_cgi .="&idx=$index" if $index;
831 $query_cgi .="&q=$operands[$i]" if $operands[$i];
832 $query_desc .=" $operators[$i-1] $index_plus $operands[$i]";
835 # the default operator is and
838 $query .= "$index_plus " unless $indexes_set;
839 $query .= "$operand";
840 $query_cgi .="&op=and&idx=$index" if $index;
841 $query_cgi .="&q=$operands[$i]" if $operands[$i];
842 $query_desc .= " and $index_plus $operands[$i]";
846 # there isn't a pervious operand, don't need an operator
848 # field-weighted queries already have indexes set
849 $query .=" $index_plus " unless $indexes_set;
851 $query_desc .= " $index_plus $operands[$i]";
852 $query_cgi.="&idx=$index" if $index;
853 $query_cgi.="&q=$operands[$i]" if $operands[$i];
855 $previous_operand = 1;
860 warn "QUERY BEFORE LIMITS: >$query<" if $DEBUG;
864 my $availability_limit;
865 foreach my $this_limit (@limits) {
866 if ( $this_limit =~ /available/ ) {
867 # available is defined as (items.notloan is NULL) and (items.itemlost > 0 or NULL) (last clause handles NULL values for lost in zebra)
868 $availability_limit .="( ( allrecords,AlwaysMatches='' not onloan,AlwaysMatches='') and ((lost,st-numeric gt 0) or ( allrecords,AlwaysMatches='' not lost,AlwaysMatches='')) )";
869 $limit_cgi .= "&limit=available";
873 # these are treated as OR
874 elsif ( $this_limit =~ /mc/ ) {
875 $group_OR_limits .= " or " if $group_OR_limits;
876 $limit_desc .=" or " if $group_OR_limits;
877 $group_OR_limits .= "$this_limit";
878 $limit_cgi .="&limit=$this_limit";
879 $limit_desc .= "$this_limit";
884 $limit .= " and " if $limit || $query;
885 $limit .= "$this_limit";
886 $limit_cgi .="&limit=$this_limit";
887 $limit_desc .=" and $this_limit";
890 if ($group_OR_limits) {
891 $limit.=" and " if ($query || $limit );
892 $limit.="($group_OR_limits)";
894 if ($availability_limit) {
895 $limit.=" not " if ($query || $limit );
896 $limit.="$availability_limit";
898 # normalize the strings
901 for ($query, $query_desc, $limit, $limit_desc) {
902 $_ =~ s/ / /g; # remove extra spaces
903 $_ =~ s/^ //g; # remove any beginning spaces
904 $_ =~ s/ $//g; # remove any ending spaces
905 $_ =~ s/==/=/g; # remove double == from query
908 $query_cgi =~ s/^&//;
910 # append the limit to the query
911 $query .= " ".$limit;
913 warn "QUERY:".$query if $DEBUG;
914 warn "QUERY CGI:".$query_cgi if $DEBUG;
915 warn "QUERY DESC:".$query_desc if $DEBUG;
916 warn "LIMIT:".$limit if $DEBUG;
917 warn "LIMIT CGI:".$limit_cgi if $DEBUG;
918 warn "LIMIT DESC:".$limit_desc if $DEBUG;
920 return ( undef, $query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$stopwords_removed,$query_type );
923 # IMO this subroutine is pretty messy still -- it's responsible for
924 # building the HTML output for the template
926 my ( $searchdesc, $hits, $results_per_page, $offset, @marcresults ) = @_;
928 my $dbh = C4::Context->dbh;
932 my $span_terms_hashref;
933 for my $span_term ( split( / /, $searchdesc ) ) {
934 $span_term =~ s/(.*=|\)|\(|\+|\.)//g;
935 $span_terms_hashref->{$span_term}++;
938 #Build brancnames hash
940 #get branch information.....
943 $dbh->prepare("SELECT branchcode,branchname FROM branches")
944 ; # FIXME : use C4::Koha::GetBranches
946 while ( my $bdata = $bsth->fetchrow_hashref ) {
947 $branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
951 #find itemtype & itemtype image
954 $dbh->prepare("SELECT itemtype,description,imageurl,summary,notforloan FROM itemtypes");
956 while ( my $bdata = $bsth->fetchrow_hashref ) {
957 $itemtypes{ $bdata->{'itemtype'} }->{description} =
958 $bdata->{'description'};
959 $itemtypes{ $bdata->{'itemtype'} }->{imageurl} = $bdata->{'imageurl'};
960 $itemtypes{ $bdata->{'itemtype'} }->{summary} = $bdata->{'summary'};
961 $itemtypes{ $bdata->{'itemtype'} }->{notforloan} = $bdata->{'notforloan'};
964 #search item field code
967 "select tagfield from marc_subfield_structure where kohafield like 'items.itemnumber'"
970 my ($itemtag) = $sth->fetchrow;
972 ## find column names of items related to MARC
973 my $sth2 = $dbh->prepare("SHOW COLUMNS from items");
975 my %subfieldstosearch;
976 while ( ( my $column ) = $sth2->fetchrow ) {
977 my ( $tagfield, $tagsubfield ) =
978 &GetMarcFromKohaField( "items." . $column, "" );
979 $subfieldstosearch{$column} = $tagsubfield;
983 if ( $hits && $offset + $results_per_page <= $hits ) {
984 $times = $offset + $results_per_page;
990 for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
992 $marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
993 my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
994 $oldbiblio->{result_number} = $i+1;
995 # add image url if there is one
996 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} =~ /^http:/ ) {
997 $oldbiblio->{imageurl} =
998 $itemtypes{ $oldbiblio->{itemtype} }->{imageurl};
999 $oldbiblio->{description} =
1000 $itemtypes{ $oldbiblio->{itemtype} }->{description};
1003 $oldbiblio->{imageurl} =
1004 getitemtypeimagesrc() . "/"
1005 . $itemtypes{ $oldbiblio->{itemtype} }->{imageurl}
1006 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
1007 $oldbiblio->{description} =
1008 $itemtypes{ $oldbiblio->{itemtype} }->{description};
1011 # build summary if there is one (the summary is defined in itemtypes table
1013 if ($itemtypes{ $oldbiblio->{itemtype} }->{summary}) {
1014 my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
1015 my @fields = $marcrecord->fields();
1016 foreach my $field (@fields) {
1017 my $tag = $field->tag();
1018 my $tagvalue = $field->as_string();
1019 $summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
1021 my @subf = $field->subfields;
1022 for my $i (0..$#subf) {
1023 my $subfieldcode = $subf[$i][0];
1024 my $subfieldvalue = $subf[$i][1];
1025 my $tagsubf = $tag.$subfieldcode;
1026 $summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
1030 $summary =~ s/\[(.*?)]//g;
1031 $summary =~ s/\n/<br>/g;
1032 $oldbiblio->{summary} = $summary;
1034 # add spans to search term in results for search term highlighting
1035 # save a native author, for the <a href=search.lq=<!--tmpl_var name="author"-->> link
1036 $oldbiblio->{'author_nospan'} = $oldbiblio->{'author'};
1037 foreach my $term ( keys %$span_terms_hashref ) {
1038 my $old_term = $term;
1039 if ( length($term) > 3 ) {
1040 $term =~ s/(.*=|\)|\(|\+|\.|\?|\[|\])//g;
1044 #FIXME: is there a better way to do this?
1045 $oldbiblio->{'title'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1046 $oldbiblio->{'subtitle'} =~
1047 s/$term/<span class=\"term\">$&<\/span>/gi;
1049 $oldbiblio->{'author'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1050 $oldbiblio->{'publishercode'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1051 $oldbiblio->{'place'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1052 $oldbiblio->{'pages'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1053 $oldbiblio->{'notes'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1054 $oldbiblio->{'size'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1059 $toggle = "#ffffcc";
1064 $oldbiblio->{'toggle'} = $toggle;
1065 my @fields = $marcrecord->field($itemtag);
1068 my $ordered_count = 0;
1069 my $onloan_count = 0;
1070 my $wthdrawn_count = 0;
1071 my $itemlost_count = 0;
1075 # check the loan status of the item :
1076 # it is not stored in the MARC record, for pref (zebra reindexing)
1077 # reason. Thus, we have to get the status from a specific SQL query
1079 my $sth_issue = $dbh->prepare("
1080 SELECT date_due,returndate
1082 WHERE itemnumber=? AND returndate IS NULL");
1083 my $items_count=scalar(@fields);
1084 foreach my $field (@fields) {
1086 foreach my $code ( keys %subfieldstosearch ) {
1087 $item->{$code} = $field->subfield( $subfieldstosearch{$code} );
1089 $sth_issue->execute($item->{itemnumber});
1090 $item->{due_date} = format_date($sth_issue->fetchrow) if $sth_issue->fetchrow;
1091 $item->{onloan} = 1 if $item->{due_date};
1092 # at least one item can be reserved : suppose no
1094 if ( $item->{wthdrawn} ) {
1096 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1097 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{wthdrawn}=1;
1099 elsif ( $item->{itemlost} ) {
1101 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1102 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemlost}=1;
1104 unless ( $item->{notforloan}) {
1105 # OK, this one can be issued, so at least one can be reserved
1108 if ( ( $item->{onloan} ) && ( $item->{onloan} != '0000-00-00' ) )
1110 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1111 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{onloancount} = 1;
1112 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{due_date} = $item->{due_date};
1115 if ( $item->{'homebranch'} ) {
1116 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{count}++;
1120 elsif ( $item->{'holdingbranch'} ) {
1121 $items->{ $item->{'holdingbranch'} }->{count}++;
1123 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemcallnumber} = $item->{itemcallnumber};
1124 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{location} = $item->{location};
1125 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{branchcode} = $item->{homebranch};
1126 } # notforloan, item level and biblioitem level
1128 # last check for norequest : if itemtype is notforloan, it can't be reserved either, whatever the items
1129 $norequests = 1 if $itemtypes{$oldbiblio->{itemtype}}->{notforloan};
1131 for my $key ( sort keys %$items ) {
1134 branchname => $branches{$items->{$key}->{branchcode}},
1135 branchcode => $items->{$key}->{branchcode},
1136 count => $items->{$key}->{count},
1137 itemcallnumber => $items->{$key}->{itemcallnumber},
1138 location => $items->{$key}->{location},
1139 onloancount => $items->{$key}->{onloancount},
1140 due_date => $items->{$key}->{due_date},
1141 wthdrawn => $items->{$key}->{wthdrawn},
1142 lost => $items->{$key}->{itemlost},
1144 # only show the number specified by the user
1145 my $maxitems = (C4::Context->preference('maxItemsinSearchResults')) ? C4::Context->preference('maxItemsinSearchResults')- 1 : 1;
1146 push @items_loop, $this_item unless $itemscount > $maxitems;;
1148 $oldbiblio->{norequests} = $norequests;
1149 $oldbiblio->{items_count} = $items_count;
1150 $oldbiblio->{items_loop} = \@items_loop;
1151 $oldbiblio->{onloancount} = $onloan_count;
1152 $oldbiblio->{wthdrawncount} = $wthdrawn_count;
1153 $oldbiblio->{itemlostcount} = $itemlost_count;
1154 $oldbiblio->{orderedcount} = $ordered_count;
1155 $oldbiblio->{isbn} =~ s/-//g; # deleting - in isbn to enable amazon content
1156 push( @newresults, $oldbiblio );
1163 #----------------------------------------------------------------------
1165 # Non-Zebra GetRecords#
1166 #----------------------------------------------------------------------
1170 NZgetRecords has the same API as zera getRecords, even if some parameters are not managed
1174 my ($query,$simple_query,$sort_by_ref,$servers_ref,$results_per_page,$offset,$expanded_facet,$branches,$query_type,$scan) = @_;
1175 my $result = NZanalyse($query);
1176 return (undef,NZorder($result,@$sort_by_ref[0],$results_per_page,$offset),undef);
1181 NZanalyse : get a CQL string as parameter, and returns a list of biblionumber;title,biblionumber;title,...
1182 the list is built from an inverted index in the nozebra SQL table
1183 note that title is here only for convenience : the sorting will be very fast when requested on title
1184 if the sorting is requested on something else, we will have to reread all results, and that may be longer.
1189 my ($string,$server) = @_;
1190 # $server contains biblioserver or authorities, depending on what we search on.
1191 #warn "querying : $string on $server";
1192 $server='biblioserver' unless $server;
1194 # if we have a ", replace the content to discard temporarily any and/or/not inside
1196 if ($string =~/"/) {
1197 $string =~ s/"(.*?)"/__X__/;
1199 warn "commacontent : $commacontent" if $DEBUG;
1201 # split the query string in 3 parts : X AND Y means : $left="X", $operand="AND" and $right="Y"
1202 # then, call again NZanalyse with $left and $right
1203 # (recursive until we find a leaf (=> something without and/or/not)
1204 # delete repeated operator... Would then go in infinite loop
1205 while ($string =~s/( and| or| not| AND| OR| NOT)\1/$1/g){
1207 #process parenthesis before.
1208 if ($string =~ /^\s*\((.*)\)(( and | or | not | AND | OR | NOT )(.*))?/){
1210 # warn "left :".$left;
1212 my $operator = lc($3); # FIXME: and/or/not are operators, not operands
1213 my $leftresult = NZanalyse($left,$server);
1215 my $rightresult = NZanalyse($right,$server);
1216 # OK, we have the results for right and left part of the query
1217 # depending of operand, intersect, union or exclude both lists
1218 # to get a result list
1219 if ($operator eq ' and ') {
1220 my @leftresult = split /;/, $leftresult;
1221 # my @rightresult = split /;/,$leftresult;
1223 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1224 # the result is stored twice, to have the same weight for AND than OR.
1225 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1226 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1227 foreach (@leftresult) {
1228 if ($rightresult =~ "$_;") {
1229 $finalresult .= "$_;$_;";
1232 return $finalresult;
1233 } elsif ($operator eq ' or ') {
1234 # just merge the 2 strings
1235 return $leftresult.$rightresult;
1236 } elsif ($operator eq ' not ') {
1237 my @leftresult = split /;/, $leftresult;
1238 # my @rightresult = split /;/,$leftresult;
1240 foreach (@leftresult) {
1241 unless ($rightresult =~ "$_;") {
1242 $finalresult .= "$_;";
1245 return $finalresult;
1247 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1253 warn "string :".$string if $DEBUG;
1254 $string =~ /(.*?)( and | or | not | AND | OR | NOT )(.*)/;
1257 my $operand = lc($2); # FIXME: and/or/not are operators, not operands
1258 # it's not a leaf, we have a and/or/not
1260 # reintroduce comma content if needed
1261 $right =~ s/__X__/"$commacontent"/ if $commacontent;
1262 $left =~ s/__X__/"$commacontent"/ if $commacontent;
1263 warn "node : $left / $operand / $right\n" if $DEBUG;
1264 my $leftresult = NZanalyse($left,$server);
1265 my $rightresult = NZanalyse($right,$server);
1266 # OK, we have the results for right and left part of the query
1267 # depending of operand, intersect, union or exclude both lists
1268 # to get a result list
1269 if ($operand eq ' and ') {
1270 my @leftresult = split /;/, $leftresult;
1271 # my @rightresult = split /;/,$leftresult;
1273 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1274 # the result is stored twice, to have the same weight for AND than OR.
1275 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1276 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1277 foreach (@leftresult) {
1278 if ($rightresult =~ "$_;") {
1279 $finalresult .= "$_;$_;";
1282 return $finalresult;
1283 } elsif ($operand eq ' or ') {
1284 # just merge the 2 strings
1285 return $leftresult.$rightresult;
1286 } elsif ($operand eq ' not ') {
1287 my @leftresult = split /;/, $leftresult;
1288 # my @rightresult = split /;/,$leftresult;
1290 foreach (@leftresult) {
1291 unless ($rightresult =~ "$_;") {
1292 $finalresult .= "$_;";
1295 return $finalresult;
1297 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1298 die "error : operand unknown : $operand for $string";
1300 # it's a leaf, do the real SQL query and return the result
1302 $string =~ s/__X__/"$commacontent"/ if $commacontent;
1303 $string =~ s/-|\.|\?|,|;|!|'|\(|\)|\[|\]|{|}|"|&|\+|\*|\// /g;
1304 warn "leaf : $string\n" if $DEBUG;
1305 # parse the string in in operator/operand/value again
1306 $string =~ /(.*)(>=|<=)(.*)/;
1310 unless ($operator) {
1311 $string =~ /(.*)(>|<|=)(.*)/;
1317 # strip adv, zebra keywords, currently not handled in nozebra: wrdl, ext, phr...
1318 $left =~ s/[ ,].*$//;
1319 # automatic replace for short operators
1320 $left='title' if $left =~ '^ti$';
1321 $left='author' if $left =~ '^au$';
1322 $left='publisher' if $left =~ '^pb$';
1323 $left='subject' if $left =~ '^su$';
1324 $left='koha-Auth-Number' if $left =~ '^an$';
1325 $left='keyword' if $left =~ '^kw$';
1327 #do a specific search
1328 my $dbh = C4::Context->dbh;
1329 $operator='LIKE' if $operator eq '=' and $right=~ /%/;
1330 my $sth = $dbh->prepare("SELECT biblionumbers,value FROM nozebra WHERE server=? AND indexname=? AND value $operator ?");
1331 warn "$left / $operator / $right\n";
1332 # split each word, query the DB and build the biblionumbers result
1333 #sanitizing leftpart
1334 $left=~s/^\s+|\s+$//;
1335 my ($biblionumbers,$value);
1336 foreach (split / /,$right) {
1338 warn "EXECUTE : $server, $left, $_";
1339 $sth->execute($server, $left, $_) or warn "execute failed: $!";
1340 while (my ($line,$value) = $sth->fetchrow) {
1341 # if we are dealing with a numeric value, use only numeric results (in case of >=, <=, > or <)
1342 # otherwise, fill the result
1343 $biblionumbers .= $line unless ($right =~ /\d/ && $value =~ /\D/);
1344 # warn "result : $value ". ($right =~ /\d/) . "==".(!$value =~ /\d/) ;#= $line";
1346 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1348 my @leftresult = split /;/, $biblionumbers;
1350 foreach my $entry (@leftresult) { # $_ contains biblionumber,title-weight
1351 # remove weight at the end
1352 my $cleaned = $entry;
1353 $cleaned =~ s/-\d*$//;
1354 # if the entry already in the hash, take it & increase weight
1355 warn "===== $cleaned =====" if $DEBUG;
1356 if ($results =~ "$cleaned") {
1357 $temp .= "$entry;$entry;";
1358 warn "INCLUDING $entry" if $DEBUG;
1363 $results = $biblionumbers;
1367 #do a complete search (all indexes)
1368 my $dbh = C4::Context->dbh;
1369 my $sth = $dbh->prepare("SELECT biblionumbers FROM nozebra WHERE server=? AND value LIKE ?");
1370 # split each word, query the DB and build the biblionumbers result
1371 foreach (split / /,$string) {
1372 next if C4::Context->stopwords->{uc($_)}; # skip if stopword
1373 warn "search on all indexes on $_" if $DEBUG;
1376 $sth->execute($server, $_);
1377 while (my $line = $sth->fetchrow) {
1378 $biblionumbers .= $line;
1380 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1382 warn "RES for $_ = $biblionumbers" if $DEBUG;
1383 my @leftresult = split /;/, $biblionumbers;
1385 foreach my $entry (@leftresult) { # $_ contains biblionumber,title-weight
1386 # remove weight at the end
1387 my $cleaned = $entry;
1388 $cleaned =~ s/-\d*$//;
1389 # if the entry already in the hash, take it & increase weight
1390 warn "===== $cleaned =====" if $DEBUG;
1391 if ($results =~ "$cleaned") {
1392 $temp .= "$entry;$entry;";
1393 warn "INCLUDING $entry" if $DEBUG;
1398 warn "NEW RES for $_ = $biblionumbers" if $DEBUG;
1399 $results = $biblionumbers;
1403 # warn "return : $results for LEAF : $string" if $DEBUG;
1410 $finalresult = NZorder($biblionumbers, $ordering,$results_per_page,$offset);
1418 my ($biblionumbers, $ordering,$results_per_page,$offset) = @_;
1419 # order title asc by default
1420 # $ordering = '1=36 <i' unless $ordering;
1421 $results_per_page=20 unless $results_per_page;
1422 $offset = 0 unless $offset;
1423 my $dbh = C4::Context->dbh;
1425 # order by POPULARITY
1427 if ($ordering =~ /popularity/) {
1430 # popularity is not in MARC record, it's builded from a specific query
1431 my $sth = $dbh->prepare("select sum(issues) from items where biblionumber=?");
1432 foreach (split /;/,$biblionumbers) {
1433 my ($biblionumber,$title) = split /,/,$_;
1434 $result{$biblionumber}=GetMarcBiblio($biblionumber);
1435 $sth->execute($biblionumber);
1436 my $popularity= $sth->fetchrow ||0;
1437 # hint : the key is popularity.title because we can have
1438 # many results with the same popularity. In this cas, sub-ordering is done by title
1439 # we also have biblionumber to avoid bug for 2 biblios with the same title & popularity
1440 # (un-frequent, I agree, but we won't forget anything that way ;-)
1441 $popularity{sprintf("%10d",$popularity).$title.$biblionumber} = $biblionumber;
1443 # sort the hash and return the same structure as GetRecords (Zebra querying)
1446 if ($ordering eq 'popularity_dsc') { # sort popularity DESC
1447 foreach my $key (sort {$b cmp $a} (keys %popularity)) {
1448 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1450 } else { # sort popularity ASC
1451 foreach my $key (sort (keys %popularity)) {
1452 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1456 $result_hash->{'hits'} = $numbers;
1457 $finalresult->{'biblioserver'} = $result_hash;
1458 return $finalresult;
1462 } elsif ($ordering =~/author/){
1464 foreach (split /;/,$biblionumbers) {
1465 my ($biblionumber,$title) = split /,/,$_;
1466 my $record=GetMarcBiblio($biblionumber);
1468 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1469 $author=$record->subfield('200','f');
1470 $author=$record->subfield('700','a') unless $author;
1472 $author=$record->subfield('100','a');
1474 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1475 # and we don't want to get only 1 result for each of them !!!
1476 $result{$author.$biblionumber}=$record;
1478 # sort the hash and return the same structure as GetRecords (Zebra querying)
1481 if ($ordering eq 'author_za') { # sort by author desc
1482 foreach my $key (sort { $b cmp $a } (keys %result)) {
1483 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1485 } else { # sort by author ASC
1486 foreach my $key (sort (keys %result)) {
1487 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1491 $result_hash->{'hits'} = $numbers;
1492 $finalresult->{'biblioserver'} = $result_hash;
1493 return $finalresult;
1495 # ORDER BY callnumber
1497 } elsif ($ordering =~/callnumber/){
1499 foreach (split /;/,$biblionumbers) {
1500 my ($biblionumber,$title) = split /,/,$_;
1501 my $record=GetMarcBiblio($biblionumber);
1503 my ($callnumber_tag,$callnumber_subfield)=GetMarcFromKohaField($dbh,'items.itemcallnumber');
1504 ($callnumber_tag,$callnumber_subfield)= GetMarcFromKohaField('biblioitems.callnumber') unless $callnumber_tag;
1505 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1506 $callnumber=$record->subfield('200','f');
1508 $callnumber=$record->subfield('100','a');
1510 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1511 # and we don't want to get only 1 result for each of them !!!
1512 $result{$callnumber.$biblionumber}=$record;
1514 # sort the hash and return the same structure as GetRecords (Zebra querying)
1517 if ($ordering eq 'call_number_dsc') { # sort by title desc
1518 foreach my $key (sort { $b cmp $a } (keys %result)) {
1519 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1521 } else { # sort by title ASC
1522 foreach my $key (sort { $a cmp $b } (keys %result)) {
1523 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1527 $result_hash->{'hits'} = $numbers;
1528 $finalresult->{'biblioserver'} = $result_hash;
1529 return $finalresult;
1530 } elsif ($ordering =~ /pubdate/){ #pub year
1532 foreach (split /;/,$biblionumbers) {
1533 my ($biblionumber,$title) = split /,/,$_;
1534 my $record=GetMarcBiblio($biblionumber);
1535 my ($publicationyear_tag,$publicationyear_subfield)=GetMarcFromKohaField('biblioitems.publicationyear','');
1536 my $publicationyear=$record->subfield($publicationyear_tag,$publicationyear_subfield);
1537 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1538 # and we don't want to get only 1 result for each of them !!!
1539 $result{$publicationyear.$biblionumber}=$record;
1541 # sort the hash and return the same structure as GetRecords (Zebra querying)
1544 if ($ordering eq 'pubdate_dsc') { # sort by pubyear desc
1545 foreach my $key (sort { $b cmp $a } (keys %result)) {
1546 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1548 } else { # sort by pub year ASC
1549 foreach my $key (sort (keys %result)) {
1550 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1554 $result_hash->{'hits'} = $numbers;
1555 $finalresult->{'biblioserver'} = $result_hash;
1556 return $finalresult;
1560 } elsif ($ordering =~ /title/) {
1561 # the title is in the biblionumbers string, so we just need to build a hash, sort it and return
1563 foreach (split /;/,$biblionumbers) {
1564 my ($biblionumber,$title) = split /,/,$_;
1565 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1566 # and we don't want to get only 1 result for each of them !!!
1567 # hint & speed improvement : we can order without reading the record
1568 # so order, and read records only for the requested page !
1569 $result{$title.$biblionumber}=$biblionumber;
1571 # sort the hash and return the same structure as GetRecords (Zebra querying)
1574 if ($ordering eq 'title_az') { # sort by title desc
1575 foreach my $key (sort (keys %result)) {
1576 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1578 } else { # sort by title ASC
1579 foreach my $key (sort { $b cmp $a } (keys %result)) {
1580 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1583 # limit the $results_per_page to result size if it's more
1584 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1585 # for the requested page, replace biblionumber by the complete record
1586 # speed improvement : avoid reading too much things
1587 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1588 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc;
1591 $result_hash->{'hits'} = $numbers;
1592 $finalresult->{'biblioserver'} = $result_hash;
1593 return $finalresult;
1598 # we need 2 hashes to order by ranking : the 1st one to count the ranking, the 2nd to order by ranking
1601 foreach (split /;/,$biblionumbers) {
1602 my ($biblionumber,$title) = split /,/,$_;
1603 $title =~ /(.*)-(\d)/;
1606 # note that we + the ranking because ranking is calculated on weight of EACH term requested.
1607 # if we ask for "two towers", and "two" has weight 2 in biblio N, and "towers" has weight 4 in biblio N
1608 # biblio N has ranking = 6
1609 $count_ranking{$biblionumber} += $ranking;
1611 # build the result by "inverting" the count_ranking hash
1612 # 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
1614 foreach (keys %count_ranking) {
1615 $result{sprintf("%10d",$count_ranking{$_}).'-'.$_} = $_;
1617 # sort the hash and return the same structure as GetRecords (Zebra querying)
1620 foreach my $key (sort {$b cmp $a} (keys %result)) {
1621 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1623 # limit the $results_per_page to result size if it's more
1624 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1625 # for the requested page, replace biblionumber by the complete record
1626 # speed improvement : avoid reading too much things
1627 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1628 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc if $result_hash->{'RECORDS'}[$counter];
1631 $result_hash->{'hits'} = $numbers;
1632 $finalresult->{'biblioserver'} = $result_hash;
1633 return $finalresult;
1638 ($countchanged,$listunchanged) = ModBiblios($listbiblios, $tagsubfield,$initvalue,$targetvalue,$test);
1640 this function changes all the values $initvalue in subfield $tag$subfield in any record in $listbiblios
1641 test parameter if set donot perform change to records in database.
1647 * $listbiblios is an array ref to marcrecords to be changed
1648 * $tagsubfield is the reference of the subfield to change.
1649 * $initvalue is the value to search the record for
1650 * $targetvalue is the value to set the subfield to
1651 * $test is to be set only not to perform changes in database.
1653 =item C<Output arg:>
1654 * $countchanged counts all the changes performed.
1655 * $listunchanged contains the list of all the biblionumbers of records unchanged.
1657 =item C<usage in the script:>
1661 my ($countchanged, $listunchanged) = EditBiblios($results->{RECORD}, $tagsubfield,$initvalue,$targetvalue);;
1662 #If one wants to display unchanged records, you should get biblios foreach @$listunchanged
1663 $template->param(countchanged => $countchanged, loopunchanged=>$listunchanged);
1668 my ($listbiblios,$tagsubfield,$initvalue,$targetvalue,$test)=@_;
1671 my ($tag,$subfield)=($1,$2) if ($tagsubfield=~/^(\d{1,3})([a-z0-9A-Z@])?$/);
1672 if ((length($tag)<3)&& $subfield=~/0-9/){
1673 $tag=$tag.$subfield;
1676 my ($bntag,$bnsubf) = GetMarcFromKohaField('biblio.biblionumber');
1677 my ($itemtag,$itemsubf) = GetMarcFromKohaField('items.itemnumber');
1678 foreach my $usmarc (@$listbiblios){
1680 $record=eval{MARC::Record->new_from_usmarc($usmarc)};
1683 # usmarc is not a valid usmarc May be a biblionumber
1684 if ($tag eq $itemtag){
1685 my $bib=GetBiblioFromItemNumber($usmarc);
1686 $record=GetMarcItem($bib->{'biblionumber'},$usmarc) ;
1687 $biblionumber=$bib->{'biblionumber'};
1689 $record=GetMarcBiblio($usmarc);
1690 $biblionumber=$usmarc;
1694 $biblionumber = $record->subfield($bntag,$bnsubf);
1696 $biblionumber=$record->field($bntag)->data;
1699 #GetBiblionumber is to be written.
1700 #Could be replaced by TransformMarcToKoha (But Would be longer)
1701 if ($record->field($tag)){
1703 foreach my $field ($record->field($tag)){
1705 if ($field->delete_subfield('code' =>$subfield,'match'=>qr($initvalue))){
1708 $field->update($subfield,$targetvalue) if ($targetvalue);
1712 if ($field->delete_field($field)){
1717 $field->data=$targetvalue if ($field->data=~qr($initvalue));
1721 # warn $record->as_formatted;
1723 ModBiblio($record,$biblionumber,GetFrameworkCode($biblionumber)) unless ($test);
1725 push @unmatched, $biblionumber;
1728 push @unmatched, $biblionumber;
1731 return ($countmatched,\@unmatched);
1734 END { } # module clean-up code here (global destructor)
1741 Koha Developement team <info@koha.org>