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
26 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
28 # set the version for version checking
33 C4::Search - Functions for searching the Koha catalog.
37 see opac/opac-search.pl or catalogue/search.pl for example of usage
41 This module provides the searching facilities for the Koha into a zebra catalog.
59 # make all your functions, whether exported or not;
61 =head2 findseealso($dbh,$fields);
63 C<$dbh> is a link to the DB handler.
66 my $dbh =C4::Context->dbh;
68 C<$fields> is a reference to the fields array
70 This function modify the @$fields array and add related fields to search on.
75 my ( $dbh, $fields ) = @_;
76 my $tagslib = GetMarcStructure( 1 );
77 for ( my $i = 0 ; $i <= $#{$fields} ; $i++ ) {
78 my ($tag) = substr( @$fields[$i], 1, 3 );
79 my ($subfield) = substr( @$fields[$i], 4, 1 );
80 @$fields[$i] .= ',' . $tagslib->{$tag}->{$subfield}->{seealso}
81 if ( $tagslib->{$tag}->{$subfield}->{seealso} );
87 ($biblionumber,$biblionumber,$title) = FindDuplicate($record);
93 my $dbh = C4::Context->dbh;
94 my $result = TransformMarcToKoha( $dbh, $record, '' );
99 my ( $biblionumber, $title );
101 # search duplicate on ISBN, easy and fast..
102 # ... normalize first
103 if ( $result->{isbn} ) {
104 $result->{isbn} =~ s/\(.*$//;
105 $result->{isbn} =~ s/\s+$//;
107 #$search->{'avoidquerylog'}=1;
108 if ( $result->{isbn} ) {
109 $query = "isbn=$result->{isbn}";
112 $result->{title} =~ s /\\//g;
113 $result->{title} =~ s /\"//g;
114 $result->{title} =~ s /\(//g;
115 $result->{title} =~ s /\)//g;
116 # remove valid operators
117 $result->{title} =~ s/(and|or|not)//g;
118 $query = "ti,ext=$result->{title}";
119 $query .= " and mt=$result->{itemtype}" if ($result->{itemtype});
120 if ($result->{author}){
121 $result->{author} =~ s /\\//g;
122 $result->{author} =~ s /\"//g;
123 $result->{author} =~ s /\(//g;
124 $result->{author} =~ s /\)//g;
125 # remove valid operators
126 $result->{author} =~ s/(and|or|not)//g;
127 $query .= " and au,ext=$result->{author}";
130 my ($error,$searchresults) =
131 SimpleSearch($query); # FIXME :: hardcoded !
133 foreach my $possible_duplicate_record (@$searchresults) {
135 MARC::Record->new_from_usmarc($possible_duplicate_record);
136 my $result = TransformMarcToKoha( $dbh, $marcrecord, '' );
138 # FIXME :: why 2 $biblionumber ?
140 push @results, $result->{'biblionumber'};
141 push @results, $result->{'title'};
149 ($error,$results) = SimpleSearch($query,@servers);
151 this function performs a simple search on the catalog using zoom.
157 * $query could be a simple keyword or a complete CCL query wich is depending on your ccl file.
158 * @servers is optionnal. default one is read on koha.xml
161 * $error is a string which containt the description error if there is one. Else it's empty.
162 * \@results is an array of marc record.
164 =item C<usage in the script:>
168 my ($error, $marcresults) = SimpleSearch($query);
170 if (defined $error) {
171 $template->param(query_error => $error);
172 warn "error: ".$error;
173 output_html_with_http_headers $input, $cookie, $template->output;
177 my $hits = scalar @$marcresults;
180 for(my $i=0;$i<$hits;$i++) {
182 my $marcrecord = MARC::File::USMARC::decode($marcresults->[$i]);
183 my $biblio = TransformMarcToKoha(C4::Context->dbh,$marcrecord,'');
185 #build the hash for the template.
186 $resultsloop{highlight} = ($i % 2)?(1):(0);
187 $resultsloop{title} = $biblio->{'title'};
188 $resultsloop{subtitle} = $biblio->{'subtitle'};
189 $resultsloop{biblionumber} = $biblio->{'biblionumber'};
190 $resultsloop{author} = $biblio->{'author'};
191 $resultsloop{publishercode} = $biblio->{'publishercode'};
192 $resultsloop{publicationyear} = $biblio->{'publicationyear'};
194 push @results, \%resultsloop;
196 $template->param(result=>\@results);
202 if (C4::Context->preference('NoZebra')) {
203 my $result = NZorder(NZanalyse($query))->{'biblioserver'}->{'RECORDS'};
204 return (undef,$result);
210 return ( "No query entered", undef ) unless $query;
212 #@servers = (C4::Context->config("biblioserver")) unless @servers;
214 ("biblioserver") unless @servers
215 ; # FIXME hardcoded value. See catalog/search.pl & opac-search.pl too.
218 for ( my $i = 0 ; $i < @servers ; $i++ ) {
219 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
222 ->search( new ZOOM::Query::CCL2RPN( $query, $zconns[$i] ) );
224 # getting error message if one occured.
226 $zconns[$i]->errmsg() . " ("
227 . $zconns[$i]->errcode() . ") "
228 . $zconns[$i]->addinfo() . " "
229 . $zconns[$i]->diagset();
231 return ( $error, undef ) if $zconns[$i]->errcode();
235 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
236 $ev = $zconns[ $i - 1 ]->last_event();
237 if ( $ev == ZOOM::Event::ZEND ) {
238 $hits = $tmpresults[ $i - 1 ]->size();
241 for ( my $j = 0 ; $j < $hits ; $j++ ) {
242 my $record = $tmpresults[ $i - 1 ]->record($j)->raw();
243 push @results, $record;
247 return ( undef, \@results );
251 # performs the search
254 $koha_query, $federated_query, $sort_by_ref,
255 $servers_ref, $results_per_page, $offset,
256 $expanded_facet, $branches, $query_type,
259 # warn "Query : $koha_query";
260 my @servers = @$servers_ref;
261 my @sort_by = @$sort_by_ref;
263 # create the zoom connection and query object
267 my $results_hashref = ();
270 my $facets_counter = ();
271 my $facets_info = ();
272 my $facets = getFacets();
274 #### INITIALIZE SOME VARS USED CREATE THE FACETED RESULTS
275 my @facets_loop; # stores the ref to array of hashes for template
276 for ( my $i = 0 ; $i < @servers ; $i++ ) {
277 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
279 # perform the search, create the results objects
280 # if this is a local search, use the $koha-query, if it's a federated one, use the federated-query
282 if ( $servers[$i] =~ /biblioserver/ ) {
283 $query_to_use = $koha_query;
286 $query_to_use = $federated_query;
289 # check if we've got a query_type defined
293 if ( $query_type =~ /^ccl/ ) {
295 s/\:/\=/g; # change : to = last minute (FIXME)
297 # warn "CCL : $query_to_use";
300 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
303 elsif ( $query_type =~ /^cql/ ) {
305 # warn "CQL : $query_to_use";
308 new ZOOM::Query::CQL( $query_to_use, $zconns[$i] ) );
310 elsif ( $query_type =~ /^pqf/ ) {
312 # warn "PQF : $query_to_use";
315 new ZOOM::Query::PQF( $query_to_use, $zconns[$i] ) );
321 # warn "preparing to scan";
324 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
329 # warn "LAST : $query_to_use";
332 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
338 warn "WARNING: query problem with $query_to_use " . $@;
341 # concatenate the sort_by limits and pass them to the results object
343 foreach my $sort (@sort_by) {
344 if ($sort eq "author_az") {
345 $sort_by.="1=1003 <i ";
347 elsif ($sort eq "author_za") {
348 $sort_by.="1=1003 >i ";
350 elsif ($sort eq "popularity_asc") {
351 $sort_by.="1=9003 <i ";
353 elsif ($sort eq "popularity_dsc") {
354 $sort_by.="1=9003 >i ";
356 elsif ($sort eq "call_number_asc") {
357 $sort_by.="1=20 <i ";
359 elsif ($sort eq "call_number_dsc") {
360 $sort_by.="1=20 >i ";
362 elsif ($sort eq "pubdate_asc") {
363 $sort_by.="1=31 <i ";
365 elsif ($sort eq "pubdate_dsc") {
366 $sort_by.="1=31 >i ";
368 elsif ($sort eq "acqdate_asc") {
369 $sort_by.="1=32 <i ";
371 elsif ($sort eq "acqdate_dsc") {
372 $sort_by.="1=32 >i ";
374 elsif ($sort eq "title_az") {
377 elsif ($sort eq "title_za") {
382 if ( $results[$i]->sort( "yaz", $sort_by ) < 0) {
383 warn "WARNING sort $sort_by failed";
387 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
388 my $ev = $zconns[ $i - 1 ]->last_event();
389 if ( $ev == ZOOM::Event::ZEND ) {
390 my $size = $results[ $i - 1 ]->size();
393 #$results_hash->{'server'} = $servers[$i-1];
394 # loop through the results
395 $results_hash->{'hits'} = $size;
397 if ( $offset + $results_per_page <= $size ) {
398 $times = $offset + $results_per_page;
403 for ( my $j = $offset ; $j < $times ; $j++ )
404 { #(($offset+$count<=$size) ? ($offset+$count):$size) ; $j++){
408 ## This is just an index scan
410 my ( $term, $occ ) = $results[ $i - 1 ]->term($j);
412 # here we create a minimal MARC record and hand it off to the
413 # template just like a normal result ... perhaps not ideal, but
415 my $tmprecord = MARC::Record->new();
416 $tmprecord->encoding('UTF-8');
419 # srote the minimal record in author/title (depending on MARC flavour)
420 if ( C4::Context->preference("marcflavour") eq
423 $tmptitle = MARC::Field->new(
430 $tmptitle = MARC::Field->new(
436 $tmprecord->append_fields($tmptitle);
437 $results_hash->{'RECORDS'}[$j] =
438 $tmprecord->as_usmarc();
441 $record = $results[ $i - 1 ]->record($j)->raw();
443 #warn "RECORD $j:".$record;
444 $results_hash->{'RECORDS'}[$j] =
445 $record; # making a reference to a hash
446 # Fill the facets while we're looping
447 $facet_record = MARC::Record->new_from_usmarc($record);
449 #warn $servers[$i-1].$facet_record->title();
450 for ( my $k = 0 ; $k <= @$facets ; $k++ ) {
451 if ( $facets->[$k] ) {
453 for my $tag ( @{ $facets->[$k]->{'tags'} } ) {
454 push @fields, $facet_record->field($tag);
456 for my $field (@fields) {
457 my @subfields = $field->subfields();
458 for my $subfield (@subfields) {
459 my ( $code, $data ) = @$subfield;
461 $facets->[$k]->{'subfield'} )
463 $facets_counter->{ $facets->[$k]
464 ->{'link_value'} }->{$data}++;
468 $facets_info->{ $facets->[$k]->{'link_value'} }
470 $facets->[$k]->{'label_value'};
471 $facets_info->{ $facets->[$k]->{'link_value'} }
472 ->{'expanded'} = $facets->[$k]->{'expanded'};
477 $results_hashref->{ $servers[ $i - 1 ] } = $results_hash;
480 #print "connection ", $i-1, ": $size hits";
481 #print $results[$i-1]->record(0)->render() if $size > 0;
484 sort { $facets_counter->{$b} <=> $facets_counter->{$a} }
485 keys %$facets_counter
489 my $number_of_facets;
490 my @this_facets_array;
493 $facets_counter->{$link_value}
494 ->{$b} <=> $facets_counter->{$link_value}->{$a}
495 } keys %{ $facets_counter->{$link_value} }
499 if ( ( $number_of_facets < 6 )
500 || ( $expanded_facet eq $link_value )
501 || ( $facets_info->{$link_value}->{'expanded'} ) )
504 # sanitize the link value ), ( will cause errors with CCL
505 my $facet_link_value = $one_facet;
506 $facet_link_value =~ s/(\(|\))/ /g;
508 # fix the length that will display in the label
509 my $facet_label_value = $one_facet;
510 $facet_label_value = substr( $one_facet, 0, 20 ) . "..."
511 unless length($facet_label_value) <= 20;
513 # well, if it's a branch, label by the name, not the code
514 if ( $link_value =~ /branch/ ) {
516 $branches->{$one_facet}->{'branchname'};
519 # but we're down with the whole label being in the link's title
520 my $facet_title_value = $one_facet;
522 push @this_facets_array,
526 $facets_counter->{$link_value}->{$one_facet},
527 facet_label_value => $facet_label_value,
528 facet_title_value => $facet_title_value,
529 facet_link_value => $facet_link_value,
530 type_link_value => $link_value,
535 unless ( $facets_info->{$link_value}->{'expanded'} ) {
537 if ( ( $number_of_facets > 6 )
538 && ( $expanded_facet ne $link_value ) );
543 type_link_value => $link_value,
544 type_id => $link_value . "_id",
546 $facets_info->{$link_value}->{'label_value'},
547 facets => \@this_facets_array,
548 expandable => $expandable,
549 expand => $link_value,
555 return ( undef, $results_hashref, \@facets_loop );
559 sub _remove_stopwords {
560 my ($operand,$index) = @_;
561 # phrase and exact-qualified indexes shoudln't have stopwords removed
562 if ($index!~m/phr|ext/){
563 # remove stopwords from operand : parse all stopwords & remove them (case insensitive)
564 # we use IsAlpha unicode definition, to deal correctly with diacritics.
565 # otherwise, a french word like "leçon" woudl be split into "le" "çon", le
566 # is an empty word, we get "çon" and wouldn't find anything...
567 foreach (keys %{C4::Context->stopwords}) {
568 next if ($_ =~/(and|or|not)/); # don't remove operators
569 $operand=~ s/\P{IsAlpha}$_\P{IsAlpha}/ /i;
570 $operand=~ s/^$_\P{IsAlpha}/ /i;
571 $operand=~ s/\P{IsAlpha}$_$/ /i;
578 sub _detect_truncation {
579 my ($operand,$index) = @_;
580 my (@nontruncated,@righttruncated,@lefttruncated,@rightlefttruncated,@regexpr);
582 my @wordlist= split (/\s/,$operand);
583 foreach my $word (@wordlist){
584 if ($word=~s/^\*([^\*]+)\*$/$1/){
585 push @rightlefttruncated,$word;
587 elsif($word=~s/^\*([^\*]+)$/$1/){
588 push @lefttruncated,$word;
590 elsif ($word=~s/^([^\*]+)\*$/$1/){
591 push @righttruncated,$word;
593 elsif (index($word,"*")<0){
594 push @nontruncated,$word;
600 return (\@nontruncated,\@righttruncated,\@lefttruncated,\@rightlefttruncated,\@regexpr);
603 sub _build_stemmed_operand {
606 # FIXME: the locale should be set based on the user's language and/or search choice
607 my $stemmer = Lingua::Stem->new( -locale => 'EN-US' );
608 # FIXME: these should be stored in the db so the librarian can modify the behavior
609 $stemmer->add_exceptions(
617 my @words = split( / /, $operand );
618 my $stems = $stemmer->stem(@words);
619 for my $stem (@$stems) {
620 $stemmed_operand .= "$stem";
621 $stemmed_operand .= "?" unless ( $stem =~ /(and$|or$|not$)/ ) || ( length($stem) < 3 );
622 $stemmed_operand .= " ";
624 #warn "STEMMED OPERAND: $stemmed_operand";
625 return $stemmed_operand;
628 sub _build_weighted_query {
629 # FIELD WEIGHTING - This is largely experimental stuff. What I'm committing works
630 # pretty well but will work much better when we have an actual query parser
631 my ($operand,$stemmed_operand,$index) = @_;
632 my $stemming = C4::Context->preference("QueryStemming") || 0;
633 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
634 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
636 my $weighted_query .= "(rk=("; # Specifies that we're applying rank
638 # Keyword, or, no index specified
639 if ( ( $index eq 'kw' ) || ( !$index ) ) {
640 $weighted_query .= "Title-cover,ext,r1=\"$operand\""; # exact title-cover
641 $weighted_query .= " or ti,ext,r2=\"$operand\""; # exact title
642 $weighted_query .= " or ti,phr,r3=\"$operand\""; # phrase title
643 #$weighted_query .= " or any,ext,r4=$operand"; # exact any
644 #$weighted_query .=" or kw,wrdl,r5=\"$operand\""; # word list any
645 $weighted_query .= " or wrd,fuzzy,r8=\"$operand\"" if $fuzzy_enabled; # add fuzzy, word list
646 $weighted_query .= " or wrd,right-Truncation,r9=\"$stemmed_operand\"" if ($stemming and $stemmed_operand); # add stemming, right truncation
647 # embedded sorting: 0 a-z; 1 z-a
648 # $weighted_query .= ") or (sort1,aut=1";
650 # if the index already has more than one qualifier, just wrap the operand
651 # in quotes and pass it back
652 elsif ($index =~ ',') {
653 $weighted_query .=" $index=\"$operand\"";
655 #TODO: build better cases based on specific search indexes
657 $weighted_query .= " $index,ext,r1=\"$operand\""; # exact index
658 #$weighted_query .= " or (title-sort-az=0 or $index,startswithnt,st-word,r3=$operand #)";
659 $weighted_query .= " or $index,phr,r3=\"$operand\""; # phrase index
660 $weighted_query .= " or $index,rt,wrd,r3=\"$operand\""; # word list index
662 $weighted_query .= "))"; # close rank specification
663 return $weighted_query;
666 # build the query itself
668 my ( $operators, $operands, $indexes, $limits, $sort_by ) = @_;
670 my @operators = @$operators if $operators;
671 my @indexes = @$indexes if $indexes;
672 my @operands = @$operands if $operands;
673 my @limits = @$limits if $limits;
674 my @sort_by = @$sort_by if $sort_by;
676 my $stemming = C4::Context->preference("QueryStemming") || 0;
678 # only turn on field weighting in simple searches
680 # if (@operands==1) {
681 $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
683 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
685 my $human_search_desc; # a human-readable query
686 my $machine_search_desc; #a machine-readable query
688 my $query = $operands[0];
689 # STEP I: determine if this is a form-based / simple query or if it's complex (if complex,
690 # pass it off to zebra directly)
692 # check if this is a known query language query, if it is, return immediately,
693 # the user is responsible for constructing valid syntax:
694 if ( $query =~ /^ccl=/ ) {
695 return ( undef, $', $', $', 'ccl' );
697 if ( $query =~ /^cql=/ ) {
698 return ( undef, $', $', $', 'cql' );
700 if ( $query =~ /^pqf=/ ) {
701 return ( undef, $', $', $', 'pqf' );
703 if ( $query =~ /(\(|\)|:|=)/ ) { # sorry, too complex, assume CCL
704 return ( undef, $query, $query, $query, 'ccl' );
707 # form-based queries are limited to non-nested at a specific depth, so we can easily
708 # modify the incoming query operands and indexes to do stemming and field weighting
709 # Once we do so, we'll end up with a value in $query, just like if we had an
710 # incoming $query from the user
712 $query = ""; # clear it out so we can populate properly with field-weighted stemmed query
713 my $previous_operand; # a flag used to keep track if there was a previous query
714 # if there was, we can apply the current operator
716 for ( my $i = 0 ; $i <= @operands ; $i++ ) {
718 # COMBINE OPERANDS, INDEXES AND OPERATORS
719 if ( $operands[$i] ) {
720 my $operand = $operands[$i];
721 my $index = $indexes[$i];
723 # if there's no index, don't use one, it will throw a CCL error
724 my $index_plus = "$index:" if $index;
725 my $index_plus_comma="$index," if $index;
728 $operand = _remove_stopwords($operand,$index);
729 warn "OPERAND w/out STOPWORDS: >$operand<";
734 my ($nontruncated,$righttruncated,$lefttruncated,$rightlefttruncated,$regexpr);
735 my $truncated_operand;
736 ($nontruncated,$righttruncated,$lefttruncated,$rightlefttruncated,$regexpr) = _detect_truncation($operand,$index);
737 warn "TRUNCATION: NON:>@$nontruncated< RIGHT:>@$righttruncated< LEFT:>@$lefttruncated< RIGHTLEFT:>@$rightlefttruncated< REGEX:>@$regexpr<";
739 # Problem is when build_weights gets ahold if this is wraps in quotes which breaks the truncation :/
740 if (scalar(@$righttruncated)+scalar(@$lefttruncated)+scalar(@$rightlefttruncated)>0){
742 undef $weight_fields;
743 my $previous_truncation_operand;
744 if (scalar(@$nontruncated)>0) {
745 $truncated_operand.= "$index_plus @$nontruncated ";
746 $previous_truncation_operand = 1;
748 if (scalar(@$righttruncated)>0){
749 $truncated_operand .= "and " if $previous_truncation_operand;
750 $truncated_operand .= "$index_plus_comma"."rtrn:@$righttruncated ";
751 $previous_truncation_operand = 1;
753 if (scalar(@$lefttruncated)>0){
754 $truncated_operand .= "and " if $previous_truncation_operand;
755 $truncated_operand .= "$index_plus_comma"."ltrn:@$lefttruncated ";
756 $previous_truncation_operand = 1;
758 if (scalar(@$rightlefttruncated)>0){
759 $truncated_operand .= "and " if $previous_truncation_operand;
760 $truncated_operand .= "$index_plus_comma"."rltrn:@$rightlefttruncated ";
761 $previous_truncation_operand = 1;
764 $operand = $truncated_operand if $truncated_operand;
765 warn "TRUNCATED OPERAND: >$truncated_operand<";
769 $stemmed_operand = _build_stemmed_operand($operand) if $stemming;
770 warn "STEMMED OPERAND: >$stemmed_operand<";
772 # Handle Field Weighting
773 my $weighted_operand;
774 $weighted_operand = _build_weighted_query($operand,$stemmed_operand,$index) if $weight_fields;
775 warn "FIELD WEIGHTED OPERAND: >$weighted_operand<";
776 $operand = $weighted_operand if $weight_fields;
777 $indexes_set = 1 if $weight_fields;
779 # If there's a previous operand, we need to add an operator
780 if ($previous_operand) {
782 # user-specified operator
783 if ( $operators[$i-1] ) {
784 $human_search_desc .=" $operators[$i-1] $index_plus $operands[$i]";
785 $query .= " $operators[$i-1] ";
786 $query .= " $index_plus " unless $indexes_set;
787 $query .= " $operand";
790 # the default operator is and
793 $query .= "$index_plus " unless $indexes_set;
794 $query .= "$operand";
795 $human_search_desc .= " and $index_plus $operands[$i]";
799 # There's no previous operand - FIXME: completely ignoring our $query, no field weighting, no stemming
800 # FIXME: also, doesn't preserve original order
802 # if there are terms to fit with truncation
803 # if (scalar(@$righttruncated)+scalar(@$lefttruncated)+scalar(@$rightlefttruncated)>0){
804 # # add the non-truncated ones first
805 # $query.= "$index_plus @$nontruncated " if (scalar(@$nontruncated)>0);
806 # if (scalar(@$righttruncated)>0){
807 # $query .= "and $index_plus_comma"."rtrn:@$righttruncated ";
809 # if (scalar(@$lefttruncated)>0){
810 # $query .= "and $index_plus_comma"."ltrn:@$lefttruncated ";
812 # if (scalar(@$rightlefttruncated)>0){
813 # $query .= "and $index_plus_comma"."rltrn:@$rightlefttruncated ";
815 # $human_search_desc .= $query;
817 # field-weighted queries already have indexes set
818 $query.=" $index_plus " unless $indexes_set;
820 $human_search_desc .= " $index_plus $operands[$i]";
822 $previous_operand = 1;
827 warn "QUERY BEFORE LIMITS: >$query<";
830 my $limit_search_desc;
831 foreach my $limit (@limits) {
833 # FIXME: not quite right yet ... will work on this soon -- JF
834 my $type = $1 if $limit =~ m/([^:]+):([^:]*)/;
835 if ( $limit =~ /available/ ) {
836 $limit_query .= " (($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))";
837 #$limit_search_desc.=" and available";
839 elsif ( ($limit_query) && ( index( $limit_query, $type, 0 ) > 0 ) ) {
840 if ( $limit_query !~ /\(/ ) {
842 substr( $limit_query, 0, index( $limit_query, $type, 0 ) )
844 . substr( $limit_query, index( $limit_query, $type, 0 ) )
848 substr( $limit_search_desc, 0,
849 index( $limit_search_desc, $type, 0 ) )
851 . substr( $limit_search_desc,
852 index( $limit_search_desc, $type, 0 ) )
858 chop $limit_search_desc;
859 $limit_query .= " or $limit )" if $limit;
860 $limit_search_desc .= " or $limit )" if $limit;
863 elsif ( ($limit_query) && ( $limit =~ /mc/ ) ) {
864 $limit_query .= " or $limit" if $limit;
865 $limit_search_desc .= " or $limit" if $limit;
868 # these are treated as AND
869 elsif ($limit_query) {
870 if ($limit =~ /branch/){
871 $limit_query .= " ) and ( $limit" if $limit;
872 $limit_search_desc .= " ) and ( $limit" if $limit;
874 $limit_query .= " or $limit" if $limit;
875 $limit_search_desc .= " or $limit" if $limit;
879 # otherwise, there is nothing but the limit
881 $limit_query .= "$limit" if $limit;
882 $limit_search_desc .= "$limit" if $limit;
886 # if there's also a query, we need to AND the limits to it
887 if ( ($limit_query) && ($query) ) {
888 $limit_query = " and (" . $limit_query . ")";
889 $limit_search_desc = " and ($limit_search_desc)" if $limit_search_desc;
892 #warn "LIMIT: $limit_query";
893 $query .= $limit_query;
894 $human_search_desc .= $limit_search_desc;
896 # now normalize the strings
897 $query =~ s/ / /g; # remove extra spaces
898 $query =~ s/^ //g; # remove any beginning spaces
899 $query =~ s/:/=/g; # causes probs for server
900 $query =~ s/==/=/g; # remove double == from query
902 my $federated_query = $human_search_desc;
903 $federated_query =~ s/ / /g;
904 $federated_query =~ s/^ //g;
905 $federated_query =~ s/:/=/g;
906 my $federated_query_opensearch = $federated_query;
908 # my $federated_query_RPN = new ZOOM::Query::CCL2RPN( $query , C4::Context->ZConn('biblioserver'));
910 $human_search_desc =~ s/ / /g;
911 $human_search_desc =~ s/^ //g;
912 my $koha_query = $query;
914 #warn "QUERY:".$koha_query;
915 #warn "SEARCHDESC:".$human_search_desc;
916 #warn "FEDERATED QUERY:".$federated_query;
917 return ( undef, $human_search_desc, $koha_query, $federated_query );
920 # IMO this subroutine is pretty messy still -- it's responsible for
921 # building the HTML output for the template
923 my ( $searchdesc, $hits, $results_per_page, $offset, @marcresults ) = @_;
925 my $dbh = C4::Context->dbh;
929 my $span_terms_hashref;
930 for my $span_term ( split( / /, $searchdesc ) ) {
931 $span_term =~ s/(.*=|\)|\(|\+|\.)//g;
932 $span_terms_hashref->{$span_term}++;
935 #Build brancnames hash
937 #get branch information.....
940 $dbh->prepare("SELECT branchcode,branchname FROM branches")
941 ; # FIXME : use C4::Koha::GetBranches
943 while ( my $bdata = $bsth->fetchrow_hashref ) {
944 $branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
948 #find itemtype & itemtype image
951 $dbh->prepare("SELECT itemtype,description,imageurl,summary,notforloan FROM itemtypes");
953 while ( my $bdata = $bsth->fetchrow_hashref ) {
954 $itemtypes{ $bdata->{'itemtype'} }->{description} =
955 $bdata->{'description'};
956 $itemtypes{ $bdata->{'itemtype'} }->{imageurl} = $bdata->{'imageurl'};
957 $itemtypes{ $bdata->{'itemtype'} }->{summary} = $bdata->{'summary'};
958 $itemtypes{ $bdata->{'itemtype'} }->{notforloan} = $bdata->{'notforloan'};
961 #search item field code
964 "select tagfield from marc_subfield_structure where kohafield like 'items.itemnumber'"
967 my ($itemtag) = $sth->fetchrow;
969 ## find column names of items related to MARC
970 my $sth2 = $dbh->prepare("SHOW COLUMNS from items");
972 my %subfieldstosearch;
973 while ( ( my $column ) = $sth2->fetchrow ) {
974 my ( $tagfield, $tagsubfield ) =
975 &GetMarcFromKohaField( "items." . $column, "" );
976 $subfieldstosearch{$column} = $tagsubfield;
980 if ( $hits && $offset + $results_per_page <= $hits ) {
981 $times = $offset + $results_per_page;
987 for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
989 $marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
990 my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
991 # add image url if there is one
992 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} =~ /^http:/ ) {
993 $oldbiblio->{imageurl} =
994 $itemtypes{ $oldbiblio->{itemtype} }->{imageurl};
995 $oldbiblio->{description} =
996 $itemtypes{ $oldbiblio->{itemtype} }->{description};
999 $oldbiblio->{imageurl} =
1000 getitemtypeimagesrc() . "/"
1001 . $itemtypes{ $oldbiblio->{itemtype} }->{imageurl}
1002 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
1003 $oldbiblio->{description} =
1004 $itemtypes{ $oldbiblio->{itemtype} }->{description};
1007 # build summary if there is one (the summary is defined in itemtypes table
1009 if ($itemtypes{ $oldbiblio->{itemtype} }->{summary}) {
1010 my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
1011 my @fields = $marcrecord->fields();
1012 foreach my $field (@fields) {
1013 my $tag = $field->tag();
1014 my $tagvalue = $field->as_string();
1015 $summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
1017 my @subf = $field->subfields;
1018 for my $i (0..$#subf) {
1019 my $subfieldcode = $subf[$i][0];
1020 my $subfieldvalue = $subf[$i][1];
1021 my $tagsubf = $tag.$subfieldcode;
1022 $summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
1026 $summary =~ s/\[(.*?)]//g;
1027 $summary =~ s/\n/<br>/g;
1028 $oldbiblio->{summary} = $summary;
1030 # add spans to search term in results for search term highlighting
1031 foreach my $term ( keys %$span_terms_hashref ) {
1032 my $old_term = $term;
1033 if ( length($term) > 3 ) {
1034 $term =~ s/(.*=|\)|\(|\+|\.|\?|\[|\])//g;
1038 #FIXME: is there a better way to do this?
1039 $oldbiblio->{'title'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1040 $oldbiblio->{'subtitle'} =~
1041 s/$term/<span class=\"term\">$&<\/span>/gi;
1043 $oldbiblio->{'author'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1044 $oldbiblio->{'publishercode'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1045 $oldbiblio->{'place'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1046 $oldbiblio->{'pages'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1047 $oldbiblio->{'notes'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1048 $oldbiblio->{'size'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1053 $toggle = "#ffffcc";
1058 $oldbiblio->{'toggle'} = $toggle;
1059 my @fields = $marcrecord->field($itemtag);
1062 my $ordered_count = 0;
1063 my $onloan_count = 0;
1064 my $wthdrawn_count = 0;
1065 my $itemlost_count = 0;
1069 # check the loan status of the item :
1070 # it is not stored in the MARC record, for pref (zebra reindexing)
1071 # reason. Thus, we have to get the status from a specific SQL query
1073 my $sth_issue = $dbh->prepare("
1074 SELECT date_due,returndate
1076 WHERE itemnumber=? AND returndate IS NULL");
1077 my $items_count=scalar(@fields);
1078 foreach my $field (@fields) {
1080 foreach my $code ( keys %subfieldstosearch ) {
1081 $item->{$code} = $field->subfield( $subfieldstosearch{$code} );
1083 $sth_issue->execute($item->{itemnumber});
1084 $item->{due_date} = format_date($sth_issue->fetchrow);
1085 $item->{onloan} = 1 if $item->{due_date};
1086 # at least one item can be reserved : suppose no
1088 if ( $item->{wthdrawn} ) {
1090 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1091 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{wthdrawn}=1;
1093 elsif ( $item->{itemlost} ) {
1095 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1096 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemlost}=1;
1098 unless ( $item->{notforloan}) {
1099 # OK, this one can be issued, so at least one can be reserved
1102 if ( ( $item->{onloan} ) && ( $item->{onloan} != '0000-00-00' ) )
1104 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1105 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{onloancount} = 1;
1106 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{due_date} = $item->{due_date};
1109 if ( $item->{'homebranch'} ) {
1110 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{count}++;
1114 elsif ( $item->{'holdingbranch'} ) {
1115 $items->{ $item->{'holdingbranch'} }->{count}++;
1117 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemcallnumber} = $item->{itemcallnumber};
1118 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{location} = $item->{location};
1119 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{branchcode} = $item->{homebranch};
1120 } # notforloan, item level and biblioitem level
1122 # last check for norequest : if itemtype is notforloan, it can't be reserved either, whatever the items
1123 $norequests = 1 if $itemtypes{$oldbiblio->{itemtype}}->{notforloan};
1125 for my $key ( sort keys %$items ) {
1127 branchname => $branches{$items->{$key}->{branchcode}},
1128 branchcode => $items->{$key}->{branchcode},
1129 count => $items->{$key}->{count},
1130 itemcallnumber => $items->{$key}->{itemcallnumber},
1131 location => $items->{$key}->{location},
1132 onloancount => $items->{$key}->{onloancount},
1133 due_date => $items->{$key}->{due_date},
1134 wthdrawn => $items->{$key}->{wthdrawn},
1135 lost => $items->{$key}->{itemlost},
1137 push @items_loop, $this_item;
1139 $oldbiblio->{norequests} = $norequests;
1140 $oldbiblio->{items_count} = $items_count;
1141 $oldbiblio->{items_loop} = \@items_loop;
1142 $oldbiblio->{onloancount} = $onloan_count;
1143 $oldbiblio->{wthdrawncount} = $wthdrawn_count;
1144 $oldbiblio->{itemlostcount} = $itemlost_count;
1145 $oldbiblio->{orderedcount} = $ordered_count;
1146 $oldbiblio->{isbn} =~ s/-//g; # deleting - in isbn to enable amazon content
1147 push( @newresults, $oldbiblio );
1154 #----------------------------------------------------------------------
1156 # Non-Zebra GetRecords#
1157 #----------------------------------------------------------------------
1161 NZgetRecords has the same API as zera getRecords, even if some parameters are not managed
1167 $koha_query, $federated_query, $sort_by_ref,
1168 $servers_ref, $results_per_page, $offset,
1169 $expanded_facet, $branches, $query_type,
1172 my $result = NZanalyse($koha_query);
1173 return (undef,NZorder($result,@$sort_by_ref[0],$results_per_page,$offset),undef);
1178 NZanalyse : get a CQL string as parameter, and returns a list of biblionumber;title,biblionumber;title,...
1179 the list is builded from inverted index in nozebra SQL table
1180 note that title is here only for convenience : the sorting will be very fast when requested on title
1181 if the sorting is requested on something else, we will have to reread all results, and that may be longer.
1186 my ($string,$server) = @_;
1187 # $server contains biblioserver or authorities, depending on what we search on.
1188 #warn "querying : $string on $server";
1189 $server='biblioserver' unless $server;
1190 # if we have a ", replace the content to discard temporarily any and/or/not inside
1192 if ($string =~/"/) {
1193 $string =~ s/"(.*?)"/__X__/;
1195 # print "commacontent : $commacontent\n";
1197 # split the query string in 3 parts : X AND Y means : $left="X", $operand="AND" and $right="Y"
1198 # then, call again NZanalyse with $left and $right
1199 # (recursive until we find a leaf (=> something without and/or/not)
1200 $string =~ /(.*)( and | or | not | AND | OR | NOT )(.*)/;
1203 my $operand = lc($2);
1204 # it's not a leaf, we have a and/or/not
1206 # reintroduce comma content if needed
1207 $right =~ s/__X__/"$commacontent"/ if $commacontent;
1208 $left =~ s/__X__/"$commacontent"/ if $commacontent;
1209 # warn "node : $left / $operand / $right\n";
1210 my $leftresult = NZanalyse($left,$server);
1211 my $rightresult = NZanalyse($right,$server);
1212 # OK, we have the results for right and left part of the query
1213 # depending of operand, intersect, union or exclude both lists
1214 # to get a result list
1215 if ($operand eq ' and ') {
1216 my @leftresult = split /;/, $leftresult;
1217 # my @rightresult = split /;/,$leftresult;
1219 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1220 # the result is stored twice, to have the same weight for AND than OR.
1221 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1222 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1223 foreach (@leftresult) {
1224 if ($rightresult =~ "$_;") {
1225 $finalresult .= "$_;$_;";
1228 return $finalresult;
1229 } elsif ($operand eq ' or ') {
1230 # just merge the 2 strings
1231 return $leftresult.$rightresult;
1232 } elsif ($operand eq ' not ') {
1233 my @leftresult = split /;/, $leftresult;
1234 # my @rightresult = split /;/,$leftresult;
1236 foreach (@leftresult) {
1237 unless ($rightresult =~ "$_;") {
1238 $finalresult .= "$_;";
1241 return $finalresult;
1243 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1244 die "error : operand unknown : $operand for $string";
1246 # it's a leaf, do the real SQL query and return the result
1248 $string =~ s/__X__/"$commacontent"/ if $commacontent;
1249 $string =~ s/-|\.|\?|,|;|!|'|\(|\)|\[|\]|{|}|"|&|\+|\*|\// /g;
1250 # warn "leaf : $string\n";
1251 # parse the string in in operator/operand/value again
1252 $string =~ /(.*)(>=|<=)(.*)/;
1256 unless ($operator) {
1257 $string =~ /(.*)(>|<|=)(.*)/;
1263 # automatic replace for short operators
1264 $left='title' if $left =~ '^ti';
1265 $left='author' if $left =~ '^au';
1266 $left='publisher' if $left =~ '^pb';
1267 $left='subject' if $left =~ '^su';
1268 $left='koha-Auth-Number' if $left =~ '^an';
1269 $left='keyword' if $left =~ '^kw';
1271 #do a specific search
1272 my $dbh = C4::Context->dbh;
1273 $operator='LIKE' if $operator eq '=' and $right=~ /%/;
1274 my $sth = $dbh->prepare("SELECT biblionumbers,value FROM nozebra WHERE server=? AND indexname=? AND value $operator ?");
1275 warn "$left / $operator / $right\n";
1276 # split each word, query the DB and build the biblionumbers result
1277 foreach (split / /,$right) {
1278 my ($biblionumbers,$value);
1280 warn "EXECUTE : $server, $left, $_";
1281 $sth->execute($server, $left, $_);
1282 while (my ($line,$value) = $sth->fetchrow) {
1283 # if we are dealing with a numeric value, use only numeric results (in case of >=, <=, > or <)
1284 # otherwise, fill the result
1285 $biblionumbers .= $line unless ($right =~ /\d/ && $value =~ /\D/);
1286 warn "result : $value ". ($right =~ /\d/) . "==".(!$value =~ /\d/) ;#= $line";
1288 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1290 my @leftresult = split /;/, $biblionumbers;
1292 foreach my $entry (@leftresult) { # $_ contains biblionumber,title-weight
1293 # remove weight at the end
1294 my $cleaned = $entry;
1295 $cleaned =~ s/-\d*$//;
1296 # if the entry already in the hash, take it & increase weight
1297 # warn "===== $cleaned =====";
1298 if ($results =~ "$cleaned") {
1299 $temp .= "$entry;$entry;";
1300 # warn "INCLUDING $entry";
1305 $results = $biblionumbers;
1309 #do a complete search (all indexes)
1310 my $dbh = C4::Context->dbh;
1311 my $sth = $dbh->prepare("SELECT biblionumbers FROM nozebra WHERE server=? AND value LIKE ?");
1312 # split each word, query the DB and build the biblionumbers result
1313 foreach (split / /,$string) {
1314 next if C4::Context->stopwords->{uc($_)}; # skip if stopword
1315 #warn "search on all indexes on $_";
1318 $sth->execute($server, $_);
1319 while (my $line = $sth->fetchrow) {
1320 $biblionumbers .= $line;
1322 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1324 # warn "RES for $_ = $biblionumbers";
1325 my @leftresult = split /;/, $biblionumbers;
1327 foreach my $entry (@leftresult) { # $_ contains biblionumber,title-weight
1328 # remove weight at the end
1329 my $cleaned = $entry;
1330 $cleaned =~ s/-\d*$//;
1331 # if the entry already in the hash, take it & increase weight
1332 # warn "===== $cleaned =====";
1333 if ($results =~ "$cleaned") {
1334 $temp .= "$entry;$entry;";
1335 # warn "INCLUDING $entry";
1340 # warn "NEW RES for $_ = $biblionumbers";
1341 $results = $biblionumbers;
1345 # warn "return : $results for LEAF : $string";
1352 $finalresult = NZorder($biblionumbers, $ordering,$results_per_page,$offset);
1360 my ($biblionumbers, $ordering,$results_per_page,$offset) = @_;
1361 # order title asc by default
1362 # $ordering = '1=36 <i' unless $ordering;
1363 $results_per_page=20 unless $results_per_page;
1364 $offset = 0 unless $offset;
1365 my $dbh = C4::Context->dbh;
1367 # order by POPULARITY
1369 if ($ordering =~ /popularity/) {
1372 # popularity is not in MARC record, it's builded from a specific query
1373 my $sth = $dbh->prepare("select sum(issues) from items where biblionumber=?");
1374 foreach (split /;/,$biblionumbers) {
1375 my ($biblionumber,$title) = split /,/,$_;
1376 $result{$biblionumber}=GetMarcBiblio($biblionumber);
1377 $sth->execute($biblionumber);
1378 my $popularity= $sth->fetchrow ||0;
1379 # hint : the key is popularity.title because we can have
1380 # many results with the same popularity. In this cas, sub-ordering is done by title
1381 # we also have biblionumber to avoid bug for 2 biblios with the same title & popularity
1382 # (un-frequent, I agree, but we won't forget anything that way ;-)
1383 $popularity{sprintf("%10d",$popularity).$title.$biblionumber} = $biblionumber;
1385 # sort the hash and return the same structure as GetRecords (Zebra querying)
1388 if ($ordering eq 'popularity_dsc') { # sort popularity DESC
1389 foreach my $key (sort {$b cmp $a} (keys %popularity)) {
1390 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1392 } else { # sort popularity ASC
1393 foreach my $key (sort (keys %popularity)) {
1394 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1398 $result_hash->{'hits'} = $numbers;
1399 $finalresult->{'biblioserver'} = $result_hash;
1400 return $finalresult;
1404 } elsif ($ordering =~/author/){
1406 foreach (split /;/,$biblionumbers) {
1407 my ($biblionumber,$title) = split /,/,$_;
1408 my $record=GetMarcBiblio($biblionumber);
1410 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1411 $author=$record->subfield('200','f');
1412 $author=$record->subfield('700','a') unless $author;
1414 $author=$record->subfield('100','a');
1416 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1417 # and we don't want to get only 1 result for each of them !!!
1418 $result{$author.$biblionumber}=$record;
1420 # sort the hash and return the same structure as GetRecords (Zebra querying)
1423 if ($ordering eq 'author_za') { # sort by author desc
1424 foreach my $key (sort { $b cmp $a } (keys %result)) {
1425 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1427 } else { # sort by author ASC
1428 foreach my $key (sort (keys %result)) {
1429 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1433 $result_hash->{'hits'} = $numbers;
1434 $finalresult->{'biblioserver'} = $result_hash;
1435 return $finalresult;
1437 # ORDER BY callnumber
1439 } elsif ($ordering =~/callnumber/){
1441 foreach (split /;/,$biblionumbers) {
1442 my ($biblionumber,$title) = split /,/,$_;
1443 my $record=GetMarcBiblio($biblionumber);
1445 my ($callnumber_tag,$callnumber_subfield)=GetMarcFromKohaField($dbh,'items.itemcallnumber');
1446 ($callnumber_tag,$callnumber_subfield)= GetMarcFromKohaField('biblioitems.callnumber') unless $callnumber_tag;
1447 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1448 $callnumber=$record->subfield('200','f');
1450 $callnumber=$record->subfield('100','a');
1452 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1453 # and we don't want to get only 1 result for each of them !!!
1454 $result{$callnumber.$biblionumber}=$record;
1456 # sort the hash and return the same structure as GetRecords (Zebra querying)
1459 if ($ordering eq 'call_number_dsc') { # sort by title desc
1460 foreach my $key (sort { $b cmp $a } (keys %result)) {
1461 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1463 } else { # sort by title ASC
1464 foreach my $key (sort { $a cmp $b } (keys %result)) {
1465 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1469 $result_hash->{'hits'} = $numbers;
1470 $finalresult->{'biblioserver'} = $result_hash;
1471 return $finalresult;
1472 } elsif ($ordering =~ /pubdate/){ #pub year
1474 foreach (split /;/,$biblionumbers) {
1475 my ($biblionumber,$title) = split /,/,$_;
1476 my $record=GetMarcBiblio($biblionumber);
1477 my ($publicationyear_tag,$publicationyear_subfield)=GetMarcFromKohaField('biblioitems.publicationyear','');
1478 my $publicationyear=$record->subfield($publicationyear_tag,$publicationyear_subfield);
1479 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1480 # and we don't want to get only 1 result for each of them !!!
1481 $result{$publicationyear.$biblionumber}=$record;
1483 # sort the hash and return the same structure as GetRecords (Zebra querying)
1486 if ($ordering eq 'pubdate_dsc') { # sort by pubyear desc
1487 foreach my $key (sort { $b cmp $a } (keys %result)) {
1488 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1490 } else { # sort by pub year ASC
1491 foreach my $key (sort (keys %result)) {
1492 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1496 $result_hash->{'hits'} = $numbers;
1497 $finalresult->{'biblioserver'} = $result_hash;
1498 return $finalresult;
1502 } elsif ($ordering =~ /title/) {
1503 # the title is in the biblionumbers string, so we just need to build a hash, sort it and return
1505 foreach (split /;/,$biblionumbers) {
1506 my ($biblionumber,$title) = split /,/,$_;
1507 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1508 # and we don't want to get only 1 result for each of them !!!
1509 # hint & speed improvement : we can order without reading the record
1510 # so order, and read records only for the requested page !
1511 $result{$title.$biblionumber}=$biblionumber;
1513 # sort the hash and return the same structure as GetRecords (Zebra querying)
1516 if ($ordering eq 'title_az') { # sort by title desc
1517 foreach my $key (sort (keys %result)) {
1518 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1520 } else { # sort by title ASC
1521 foreach my $key (sort { $b cmp $a } (keys %result)) {
1522 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1525 # limit the $results_per_page to result size if it's more
1526 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1527 # for the requested page, replace biblionumber by the complete record
1528 # speed improvement : avoid reading too much things
1529 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1530 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc;
1533 $result_hash->{'hits'} = $numbers;
1534 $finalresult->{'biblioserver'} = $result_hash;
1535 return $finalresult;
1540 # we need 2 hashes to order by ranking : the 1st one to count the ranking, the 2nd to order by ranking
1543 foreach (split /;/,$biblionumbers) {
1544 my ($biblionumber,$title) = split /,/,$_;
1545 $title =~ /(.*)-(\d)/;
1548 # note that we + the ranking because ranking is calculated on weight of EACH term requested.
1549 # if we ask for "two towers", and "two" has weight 2 in biblio N, and "towers" has weight 4 in biblio N
1550 # biblio N has ranking = 6
1551 $count_ranking{$biblionumber} += $ranking;
1553 # build the result by "inverting" the count_ranking hash
1554 # 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
1556 foreach (keys %count_ranking) {
1557 $result{sprintf("%10d",$count_ranking{$_}).'-'.$_} = $_;
1559 # sort the hash and return the same structure as GetRecords (Zebra querying)
1562 foreach my $key (sort {$b cmp $a} (keys %result)) {
1563 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1565 # limit the $results_per_page to result size if it's more
1566 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1567 # for the requested page, replace biblionumber by the complete record
1568 # speed improvement : avoid reading too much things
1569 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1570 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc if $result_hash->{'RECORDS'}[$counter];
1573 $result_hash->{'hits'} = $numbers;
1574 $finalresult->{'biblioserver'} = $result_hash;
1575 return $finalresult;
1580 ($countchanged,$listunchanged) = ModBiblios($listbiblios, $tagsubfield,$initvalue,$targetvalue,$test);
1582 this function changes all the values $initvalue in subfield $tag$subfield in any record in $listbiblios
1583 test parameter if set donot perform change to records in database.
1589 * $listbiblios is an array ref to marcrecords to be changed
1590 * $tagsubfield is the reference of the subfield to change.
1591 * $initvalue is the value to search the record for
1592 * $targetvalue is the value to set the subfield to
1593 * $test is to be set only not to perform changes in database.
1595 =item C<Output arg:>
1596 * $countchanged counts all the changes performed.
1597 * $listunchanged contains the list of all the biblionumbers of records unchanged.
1599 =item C<usage in the script:>
1603 my ($countchanged, $listunchanged) = EditBiblios($results->{RECORD}, $tagsubfield,$initvalue,$targetvalue);;
1604 #If one wants to display unchanged records, you should get biblios foreach @$listunchanged
1605 $template->param(countchanged => $countchanged, loopunchanged=>$listunchanged);
1610 my ($listbiblios,$tagsubfield,$initvalue,$targetvalue,$test)=@_;
1613 my ($tag,$subfield)=($1,$2) if ($tagsubfield=~/^(\d{1,3})([a-z0-9A-Z@])?$/);
1614 if ((length($tag)<3)&& $subfield=~/0-9/){
1615 $tag=$tag.$subfield;
1618 my ($bntag,$bnsubf) = GetMarcFromKohaField('biblio.biblionumber');
1619 my ($itemtag,$itemsubf) = GetMarcFromKohaField('items.itemnumber');
1620 foreach my $usmarc (@$listbiblios){
1622 $record=eval{MARC::Record->new_from_usmarc($usmarc)};
1625 # usmarc is not a valid usmarc May be a biblionumber
1626 if ($tag eq $itemtag){
1627 my $bib=GetBiblioFromItemNumber($usmarc);
1628 $record=GetMarcItem($bib->{'biblionumber'},$usmarc) ;
1629 $biblionumber=$bib->{'biblionumber'};
1631 $record=GetMarcBiblio($usmarc);
1632 $biblionumber=$usmarc;
1636 $biblionumber = $record->subfield($bntag,$bnsubf);
1638 $biblionumber=$record->field($bntag)->data;
1641 #GetBiblionumber is to be written.
1642 #Could be replaced by TransformMarcToKoha (But Would be longer)
1643 if ($record->field($tag)){
1645 foreach my $field ($record->field($tag)){
1647 if ($field->delete_subfield('code' =>$subfield,'match'=>qr($initvalue))){
1650 $field->update($subfield,$targetvalue) if ($targetvalue);
1654 if ($field->delete_field($field)){
1659 $field->data=$targetvalue if ($field->data=~qr($initvalue));
1663 # warn $record->as_formatted;
1665 ModBiblio($record,$biblionumber,GetFrameworkCode($biblionumber)) unless ($test);
1667 push @unmatched, $biblionumber;
1670 push @unmatched, $biblionumber;
1673 return ($countmatched,\@unmatched);
1676 END { } # module clean-up code here (global destructor)
1683 Koha Developement team <info@koha.org>