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($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
28 # set the version for version checking
34 C4::Search - Functions for searching the Koha catalog.
38 see opac/opac-search.pl or catalogue/search.pl for example of usage
42 This module provides the searching facilities for the Koha into a zebra catalog.
60 # make all your functions, whether exported or not;
62 =head2 findseealso($dbh,$fields);
64 C<$dbh> is a link to the DB handler.
67 my $dbh =C4::Context->dbh;
69 C<$fields> is a reference to the fields array
71 This function modify the @$fields array and add related fields to search on.
76 my ( $dbh, $fields ) = @_;
77 my $tagslib = GetMarcStructure( 1 );
78 for ( my $i = 0 ; $i <= $#{$fields} ; $i++ ) {
79 my ($tag) = substr( @$fields[$i], 1, 3 );
80 my ($subfield) = substr( @$fields[$i], 4, 1 );
81 @$fields[$i] .= ',' . $tagslib->{$tag}->{$subfield}->{seealso}
82 if ( $tagslib->{$tag}->{$subfield}->{seealso} );
88 ($biblionumber,$biblionumber,$title) = FindDuplicate($record);
94 my $dbh = C4::Context->dbh;
95 my $result = TransformMarcToKoha( $dbh, $record, '' );
100 my ( $biblionumber, $title );
102 # search duplicate on ISBN, easy and fast..
103 # ... normalize first
104 if ( $result->{isbn} ) {
105 $result->{isbn} =~ s/\(.*$//;
106 $result->{isbn} =~ s/\s+$//;
108 #$search->{'avoidquerylog'}=1;
109 if ( $result->{isbn} ) {
110 $query = "isbn=$result->{isbn}";
113 $result->{title} =~ s /\\//g;
114 $result->{title} =~ s /\"//g;
115 $result->{title} =~ s /\(//g;
116 $result->{title} =~ s /\)//g;
117 # remove valid operators
118 $result->{title} =~ s/(and|or|not)//g;
119 $query = "ti,ext=$result->{title}";
120 $query .= " and mt=$result->{itemtype}" if ($result->{itemtype});
121 if ($result->{author}){
122 $result->{author} =~ s /\\//g;
123 $result->{author} =~ s /\"//g;
124 $result->{author} =~ s /\(//g;
125 $result->{author} =~ s /\)//g;
126 # remove valid operators
127 $result->{author} =~ s/(and|or|not)//g;
128 $query .= " and au,ext=$result->{author}";
131 my ($error,$searchresults) =
132 SimpleSearch($query); # FIXME :: hardcoded !
134 foreach my $possible_duplicate_record (@$searchresults) {
136 MARC::Record->new_from_usmarc($possible_duplicate_record);
137 my $result = TransformMarcToKoha( $dbh, $marcrecord, '' );
139 # FIXME :: why 2 $biblionumber ?
141 push @results, $result->{'biblionumber'};
142 push @results, $result->{'title'};
150 ($error,$results) = SimpleSearch($query,@servers);
152 this function performs a simple search on the catalog using zoom.
158 * $query could be a simple keyword or a complete CCL query wich is depending on your ccl file.
159 * @servers is optionnal. default one is read on koha.xml
162 * $error is a string which containt the description error if there is one. Else it's empty.
163 * \@results is an array of marc record.
165 =item C<usage in the script:>
169 my ($error, $marcresults) = SimpleSearch($query);
171 if (defined $error) {
172 $template->param(query_error => $error);
173 warn "error: ".$error;
174 output_html_with_http_headers $input, $cookie, $template->output;
178 my $hits = scalar @$marcresults;
181 for(my $i=0;$i<$hits;$i++) {
183 my $marcrecord = MARC::File::USMARC::decode($marcresults->[$i]);
184 my $biblio = TransformMarcToKoha(C4::Context->dbh,$marcrecord,'');
186 #build the hash for the template.
187 $resultsloop{highlight} = ($i % 2)?(1):(0);
188 $resultsloop{title} = $biblio->{'title'};
189 $resultsloop{subtitle} = $biblio->{'subtitle'};
190 $resultsloop{biblionumber} = $biblio->{'biblionumber'};
191 $resultsloop{author} = $biblio->{'author'};
192 $resultsloop{publishercode} = $biblio->{'publishercode'};
193 $resultsloop{publicationyear} = $biblio->{'publicationyear'};
195 push @results, \%resultsloop;
197 $template->param(result=>\@results);
203 if (C4::Context->preference('NoZebra')) {
204 my $result = NZorder(NZanalyse($query))->{'biblioserver'}->{'RECORDS'};
205 return (undef,$result);
211 return ( "No query entered", undef ) unless $query;
213 #@servers = (C4::Context->config("biblioserver")) unless @servers;
215 ("biblioserver") unless @servers
216 ; # FIXME hardcoded value. See catalog/search.pl & opac-search.pl too.
219 for ( my $i = 0 ; $i < @servers ; $i++ ) {
220 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
223 ->search( new ZOOM::Query::CCL2RPN( $query, $zconns[$i] ) );
225 # getting error message if one occured.
227 $zconns[$i]->errmsg() . " ("
228 . $zconns[$i]->errcode() . ") "
229 . $zconns[$i]->addinfo() . " "
230 . $zconns[$i]->diagset();
232 return ( $error, undef ) if $zconns[$i]->errcode();
236 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
237 $ev = $zconns[ $i - 1 ]->last_event();
238 if ( $ev == ZOOM::Event::ZEND ) {
239 $hits = $tmpresults[ $i - 1 ]->size();
242 for ( my $j = 0 ; $j < $hits ; $j++ ) {
243 my $record = $tmpresults[ $i - 1 ]->record($j)->raw();
244 push @results, $record;
248 return ( undef, \@results );
252 # performs the search
255 $koha_query, $simple_query, $sort_by_ref,
256 $servers_ref, $results_per_page, $offset,
257 $expanded_facet, $branches, $query_type,
260 # warn "Query : $koha_query";
261 my @servers = @$servers_ref;
262 my @sort_by = @$sort_by_ref;
264 # create the zoom connection and query object
268 my $results_hashref = ();
271 my $facets_counter = ();
272 my $facets_info = ();
273 my $facets = getFacets();
275 #### INITIALIZE SOME VARS USED CREATE THE FACETED RESULTS
276 my @facets_loop; # stores the ref to array of hashes for template
277 for ( my $i = 0 ; $i < @servers ; $i++ ) {
278 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
280 # perform the search, create the results objects
281 # if this is a local search, use the $koha-query, if it's a federated one, use the federated-query
283 if ( $servers[$i] =~ /biblioserver/ ) {
284 $query_to_use = $koha_query;
287 $query_to_use = $simple_query;
290 $query_to_use = $simple_query if $scan;
292 # check if we've got a query_type defined
296 if ( $query_type =~ /^ccl/ ) {
298 s/\:/\=/g; # change : to = last minute (FIXME)
300 # warn "CCL : $query_to_use";
303 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
306 elsif ( $query_type =~ /^cql/ ) {
308 # warn "CQL : $query_to_use";
311 new ZOOM::Query::CQL( $query_to_use, $zconns[$i] ) );
313 elsif ( $query_type =~ /^pqf/ ) {
315 # warn "PQF : $query_to_use";
318 new ZOOM::Query::PQF( $query_to_use, $zconns[$i] ) );
323 # warn "preparing to scan:$query_to_use";
326 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
330 # warn "LAST : $query_to_use";
333 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
339 warn "WARNING: query problem with $query_to_use " . $@;
342 # concatenate the sort_by limits and pass them to the results object
344 foreach my $sort (@sort_by) {
345 if ($sort eq "author_az") {
346 $sort_by.="1=1003 <i ";
348 elsif ($sort eq "author_za") {
349 $sort_by.="1=1003 >i ";
351 elsif ($sort eq "popularity_asc") {
352 $sort_by.="1=9003 <i ";
354 elsif ($sort eq "popularity_dsc") {
355 $sort_by.="1=9003 >i ";
357 elsif ($sort eq "call_number_asc") {
358 $sort_by.="1=20 <i ";
360 elsif ($sort eq "call_number_dsc") {
361 $sort_by.="1=20 >i ";
363 elsif ($sort eq "pubdate_asc") {
364 $sort_by.="1=31 <i ";
366 elsif ($sort eq "pubdate_dsc") {
367 $sort_by.="1=31 >i ";
369 elsif ($sort eq "acqdate_asc") {
370 $sort_by.="1=32 <i ";
372 elsif ($sort eq "acqdate_dsc") {
373 $sort_by.="1=32 >i ";
375 elsif ($sort eq "title_az") {
378 elsif ($sort eq "title_za") {
383 if ( $results[$i]->sort( "yaz", $sort_by ) < 0) {
384 warn "WARNING sort $sort_by failed";
388 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
389 my $ev = $zconns[ $i - 1 ]->last_event();
390 if ( $ev == ZOOM::Event::ZEND ) {
391 my $size = $results[ $i - 1 ]->size();
394 #$results_hash->{'server'} = $servers[$i-1];
395 # loop through the results
396 $results_hash->{'hits'} = $size;
398 if ( $offset + $results_per_page <= $size ) {
399 $times = $offset + $results_per_page;
404 for ( my $j = $offset ; $j < $times ; $j++ )
405 { #(($offset+$count<=$size) ? ($offset+$count):$size) ; $j++){
409 ## This is just an index scan
411 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,$index) = @_;
561 my @stopwords_removed;
562 # phrase and exact-qualified indexes shoudln't have stopwords removed
563 if ($index!~m/phr|ext/){
564 # remove stopwords from operand : parse all stopwords & remove them (case insensitive)
565 # we use IsAlpha unicode definition, to deal correctly with diacritics.
566 # otherwise, a french word like "leçon" woudl be split into "le" "çon", le
567 # is an empty word, we get "çon" and wouldn't find anything...
568 foreach (keys %{C4::Context->stopwords}) {
569 next if ($_ =~/(and|or|not)/); # don't remove operators
570 if ($operand =~ /(\P{IsAlpha}$_\P{IsAlpha}|^$_\P{IsAlpha}|\P{IsAlpha}$_$)/) {
571 $operand=~ s/\P{IsAlpha}$_\P{IsAlpha}/ /gi;
572 $operand=~ s/^$_\P{IsAlpha}/ /gi;
573 $operand=~ s/\P{IsAlpha}$_$/ /gi;
574 push @stopwords_removed, $_;
578 return ($operand, \@stopwords_removed);
582 sub _detect_truncation {
583 my ($operand,$index) = @_;
584 my (@nontruncated,@righttruncated,@lefttruncated,@rightlefttruncated,@regexpr);
586 my @wordlist= split (/\s/,$operand);
587 foreach my $word (@wordlist){
588 if ($word=~s/^\*([^\*]+)\*$/$1/){
589 push @rightlefttruncated,$word;
591 elsif($word=~s/^\*([^\*]+)$/$1/){
592 push @lefttruncated,$word;
594 elsif ($word=~s/^([^\*]+)\*$/$1/){
595 push @righttruncated,$word;
597 elsif (index($word,"*")<0){
598 push @nontruncated,$word;
604 return (\@nontruncated,\@righttruncated,\@lefttruncated,\@rightlefttruncated,\@regexpr);
607 sub _build_stemmed_operand {
610 # FIXME: the locale should be set based on the user's language and/or search choice
611 my $stemmer = Lingua::Stem->new( -locale => 'EN-US' );
612 # FIXME: these should be stored in the db so the librarian can modify the behavior
613 $stemmer->add_exceptions(
621 my @words = split( / /, $operand );
622 my $stems = $stemmer->stem(@words);
623 for my $stem (@$stems) {
624 $stemmed_operand .= "$stem";
625 $stemmed_operand .= "?" unless ( $stem =~ /(and$|or$|not$)/ ) || ( length($stem) < 3 );
626 $stemmed_operand .= " ";
628 #warn "STEMMED OPERAND: $stemmed_operand";
629 return $stemmed_operand;
632 sub _build_weighted_query {
633 # FIELD WEIGHTING - This is largely experimental stuff. What I'm committing works
634 # pretty well but will work much better when we have an actual query parser
635 my ($operand,$stemmed_operand,$index) = @_;
636 my $stemming = C4::Context->preference("QueryStemming") || 0;
637 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
638 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
640 my $weighted_query .= "(rk=("; # Specifies that we're applying rank
642 # Keyword, or, no index specified
643 if ( ( $index eq 'kw' ) || ( !$index ) ) {
644 $weighted_query .= "Title-cover,ext,r1=\"$operand\""; # exact title-cover
645 $weighted_query .= " or ti,ext,r2=\"$operand\""; # exact title
646 $weighted_query .= " or ti,phr,r3=\"$operand\""; # phrase title
647 #$weighted_query .= " or any,ext,r4=$operand"; # exact any
648 #$weighted_query .=" or kw,wrdl,r5=\"$operand\""; # word list any
649 $weighted_query .= " or wrd,fuzzy,r8=\"$operand\"" if $fuzzy_enabled; # add fuzzy, word list
650 $weighted_query .= " or wrd,right-Truncation,r9=\"$stemmed_operand\"" if ($stemming and $stemmed_operand); # add stemming, right truncation
651 # embedded sorting: 0 a-z; 1 z-a
652 # $weighted_query .= ") or (sort1,aut=1";
654 # if the index already has more than one qualifier, just wrap the operand
655 # in quotes and pass it back
656 elsif ($index =~ ',') {
657 $weighted_query .=" $index=\"$operand\"";
659 #TODO: build better cases based on specific search indexes
661 $weighted_query .= " $index,ext,r1=\"$operand\""; # exact index
662 #$weighted_query .= " or (title-sort-az=0 or $index,startswithnt,st-word,r3=$operand #)";
663 $weighted_query .= " or $index,phr,r3=\"$operand\""; # phrase index
664 $weighted_query .= " or $index,rt,wrd,r3=\"$operand\""; # word list index
666 $weighted_query .= "))"; # close rank specification
667 return $weighted_query;
670 # build the query itself
672 my ( $operators, $operands, $indexes, $limits, $sort_by ) = @_;
674 my @operators = @$operators if $operators;
675 my @indexes = @$indexes if $indexes;
676 my @operands = @$operands if $operands;
677 my @limits = @$limits if $limits;
678 my @sort_by = @$sort_by if $sort_by;
680 my $stemming = C4::Context->preference("QueryStemming") || 0;
681 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
682 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
684 my $query = $operands[0];
685 my $simple_query = $operands[0];
694 my $stopwords_removed;
695 # STEP I: determine if this is a form-based / simple query or if it's nested
697 # check if this is a known query language query, if it is, return immediately,
698 # the user is responsible for constructing valid syntax:
699 if ( $query =~ /^ccl=/ ) {
700 return ( undef, $', $', $', '', '', '', 'ccl' );
702 if ( $query =~ /^cql=/ ) {
703 return ( undef, $', $', $', '', '', '', 'cql' );
705 if ( $query =~ /^pqf=/ ) {
706 return ( undef, $', $', $', '', '', '', 'pqf' );
709 # pass nested queries directly
710 if ( $query =~ /(\(|\))/ ) {
711 return ( undef, $query, $query_cgi, $query_desc, $limit, $limit_cgi, $limit_desc, 'ccl' );
714 # form-based queries are limited to non-nested at a specific depth, so we can easily
715 # modify the incoming query operands and indexes to do stemming and field weighting
716 # Once we do so, we'll end up with a value in $query, just like if we had an
717 # incoming $query from the user
719 $query = ""; # clear it out so we can populate properly with field-weighted stemmed query
720 my $previous_operand; # a flag used to keep track if there was a previous query
721 # if there was, we can apply the current operator
723 for ( my $i = 0 ; $i <= @operands ; $i++ ) {
725 # COMBINE OPERANDS, INDEXES AND OPERATORS
726 if ( $operands[$i] ) {
728 $weight_fields = 0 if $operands[$i] =~ /(:|=)/;
729 my $operand = $operands[$i];
730 my $index = $indexes[$i];
732 # if there's no index, don't use one, it will throw a CCL error
733 my $index_plus = "$index:" if $index;
734 my $index_plus_comma="$index," if $index;
737 ($operand, $stopwords_removed) = _remove_stopwords($operand,$index);
738 warn "OPERAND w/out STOPWORDS: >$operand<" if $DEBUG;
739 warn "REMOVED STOPWORDS: @$stopwords_removed" if $DEBUG;
743 my ($nontruncated,$righttruncated,$lefttruncated,$rightlefttruncated,$regexpr);
744 my $truncated_operand;
745 ($nontruncated,$righttruncated,$lefttruncated,$rightlefttruncated,$regexpr) = _detect_truncation($operand,$index);
746 warn "TRUNCATION: NON:>@$nontruncated< RIGHT:>@$righttruncated< LEFT:>@$lefttruncated< RIGHTLEFT:>@$rightlefttruncated< REGEX:>@$regexpr<" if $DEBUG;
749 if (scalar(@$righttruncated)+scalar(@$lefttruncated)+scalar(@$rightlefttruncated)>0){
751 undef $weight_fields;
752 my $previous_truncation_operand;
753 if (scalar(@$nontruncated)>0) {
754 $truncated_operand.= "$index_plus @$nontruncated ";
755 $previous_truncation_operand = 1;
757 if (scalar(@$righttruncated)>0){
758 $truncated_operand .= "and " if $previous_truncation_operand;
759 $truncated_operand .= "$index_plus_comma"."rtrn:@$righttruncated ";
760 $previous_truncation_operand = 1;
762 if (scalar(@$lefttruncated)>0){
763 $truncated_operand .= "and " if $previous_truncation_operand;
764 $truncated_operand .= "$index_plus_comma"."ltrn:@$lefttruncated ";
765 $previous_truncation_operand = 1;
767 if (scalar(@$rightlefttruncated)>0){
768 $truncated_operand .= "and " if $previous_truncation_operand;
769 $truncated_operand .= "$index_plus_comma"."rltrn:@$rightlefttruncated ";
770 $previous_truncation_operand = 1;
773 $operand = $truncated_operand if $truncated_operand;
774 warn "TRUNCATED OPERAND: >$truncated_operand<" if $DEBUG;
778 $stemmed_operand = _build_stemmed_operand($operand) if $stemming;
779 warn "STEMMED OPERAND: >$stemmed_operand<" if $DEBUG;
781 # Handle Field Weighting
782 my $weighted_operand;
783 $weighted_operand = _build_weighted_query($operand,$stemmed_operand,$index) if $weight_fields;
784 warn "FIELD WEIGHTED OPERAND: >$weighted_operand<" if $DEBUG;
785 $operand = $weighted_operand if $weight_fields;
786 $indexes_set = 1 if $weight_fields;
788 # If there's a previous operand, we need to add an operator
789 if ($previous_operand) {
791 # user-specified operator
792 if ( $operators[$i-1] ) {
793 $query .= " $operators[$i-1] ";
794 $query .= " $index_plus " unless $indexes_set;
795 $query .= " $operand";
796 $query_cgi .="&op=$operators[$i-1]";
797 $query_cgi .="&idx=$index" if $index;
798 $query_cgi .="&q=$operands[$i]" if $operands[$i];
799 $query_desc .=" $operators[$i-1] $index_plus $operands[$i]";
802 # the default operator is and
805 $query .= "$index_plus " unless $indexes_set;
806 $query .= "$operand";
807 $query_cgi .="&op=and&idx=$index" if $index;
808 $query_cgi .="&q=$operands[$i]" if $operands[$i];
809 $query_desc .= " and $index_plus $operands[$i]";
813 # there isn't a pervious operand, don't need an operator
815 # field-weighted queries already have indexes set
816 $query .=" $index_plus " unless $indexes_set;
818 $query_desc .= " $index_plus $operands[$i]";
819 $query_cgi.="&idx=$index" if $index;
820 $query_cgi.="&q=$operands[$i]" if $operands[$i];
822 $previous_operand = 1;
827 warn "QUERY BEFORE LIMITS: >$query<" if $DEBUG;
831 foreach my $this_limit (@limits) {
832 if ( $this_limit =~ /available/ ) {
833 # FIXME: switch to zebra search for null values
834 $limit .= " (($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))";
835 $limit_cgi .= "&limit=available";
839 # these are treated as OR
840 elsif ( $this_limit =~ /mc/ ) {
841 $group_OR_limits .= " or " if $group_OR_limits;
842 $limit_desc .=" or " if $group_OR_limits;
843 $group_OR_limits .= "$this_limit";
844 $limit_cgi .="&limit=$this_limit";
845 $limit_desc .= "$this_limit";
850 $limit .= " and " if $limit || $query;
851 $limit .= "$this_limit";
852 $limit_cgi .="&limit=$this_limit";
853 $limit_desc .=" and $this_limit";
856 if ($group_OR_limits) {
857 $limit.=" and " if ($query || $limit );
858 $limit.="($group_OR_limits)";
860 # normalize the strings
861 for ($query, $query_desc, $limit, $limit_desc) {
862 $_ =~ s/ / /g; # remove extra spaces
863 $_ =~ s/^ //g; # remove any beginning spaces
864 $_ =~ s/ $//g; # remove any ending spaces
865 $_ =~ s/:/=/g; # causes probs for server
866 $_ =~ s/==/=/g; # remove double == from query
870 $query_cgi =~ s/^&//;
872 # append the limit to the query
875 warn "QUERY:".$query if $DEBUG;
876 warn "QUERY CGI:".$query_cgi if $DEBUG;
877 warn "QUERY DESC:".$query_desc if $DEBUG;
878 warn "LIMIT:".$limit if $DEBUG;
879 warn "LIMIT CGI:".$limit_cgi if $DEBUG;
880 warn "LIMIT DESC:".$limit_desc if $DEBUG;
882 return ( undef, $query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$stopwords_removed,$query_type );
885 # IMO this subroutine is pretty messy still -- it's responsible for
886 # building the HTML output for the template
888 my ( $searchdesc, $hits, $results_per_page, $offset, @marcresults ) = @_;
890 my $dbh = C4::Context->dbh;
894 my $span_terms_hashref;
895 for my $span_term ( split( / /, $searchdesc ) ) {
896 $span_term =~ s/(.*=|\)|\(|\+|\.)//g;
897 $span_terms_hashref->{$span_term}++;
900 #Build brancnames hash
902 #get branch information.....
905 $dbh->prepare("SELECT branchcode,branchname FROM branches")
906 ; # FIXME : use C4::Koha::GetBranches
908 while ( my $bdata = $bsth->fetchrow_hashref ) {
909 $branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
913 #find itemtype & itemtype image
916 $dbh->prepare("SELECT itemtype,description,imageurl,summary,notforloan FROM itemtypes");
918 while ( my $bdata = $bsth->fetchrow_hashref ) {
919 $itemtypes{ $bdata->{'itemtype'} }->{description} =
920 $bdata->{'description'};
921 $itemtypes{ $bdata->{'itemtype'} }->{imageurl} = $bdata->{'imageurl'};
922 $itemtypes{ $bdata->{'itemtype'} }->{summary} = $bdata->{'summary'};
923 $itemtypes{ $bdata->{'itemtype'} }->{notforloan} = $bdata->{'notforloan'};
926 #search item field code
929 "select tagfield from marc_subfield_structure where kohafield like 'items.itemnumber'"
932 my ($itemtag) = $sth->fetchrow;
934 ## find column names of items related to MARC
935 my $sth2 = $dbh->prepare("SHOW COLUMNS from items");
937 my %subfieldstosearch;
938 while ( ( my $column ) = $sth2->fetchrow ) {
939 my ( $tagfield, $tagsubfield ) =
940 &GetMarcFromKohaField( "items." . $column, "" );
941 $subfieldstosearch{$column} = $tagsubfield;
945 if ( $hits && $offset + $results_per_page <= $hits ) {
946 $times = $offset + $results_per_page;
952 for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
954 $marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
955 my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
956 # add image url if there is one
957 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} =~ /^http:/ ) {
958 $oldbiblio->{imageurl} =
959 $itemtypes{ $oldbiblio->{itemtype} }->{imageurl};
960 $oldbiblio->{description} =
961 $itemtypes{ $oldbiblio->{itemtype} }->{description};
964 $oldbiblio->{imageurl} =
965 getitemtypeimagesrc() . "/"
966 . $itemtypes{ $oldbiblio->{itemtype} }->{imageurl}
967 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
968 $oldbiblio->{description} =
969 $itemtypes{ $oldbiblio->{itemtype} }->{description};
972 # build summary if there is one (the summary is defined in itemtypes table
974 if ($itemtypes{ $oldbiblio->{itemtype} }->{summary}) {
975 my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
976 my @fields = $marcrecord->fields();
977 foreach my $field (@fields) {
978 my $tag = $field->tag();
979 my $tagvalue = $field->as_string();
980 $summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
982 my @subf = $field->subfields;
983 for my $i (0..$#subf) {
984 my $subfieldcode = $subf[$i][0];
985 my $subfieldvalue = $subf[$i][1];
986 my $tagsubf = $tag.$subfieldcode;
987 $summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
991 $summary =~ s/\[(.*?)]//g;
992 $summary =~ s/\n/<br>/g;
993 $oldbiblio->{summary} = $summary;
995 # add spans to search term in results for search term highlighting
996 foreach my $term ( keys %$span_terms_hashref ) {
997 my $old_term = $term;
998 if ( length($term) > 3 ) {
999 $term =~ s/(.*=|\)|\(|\+|\.|\?|\[|\])//g;
1003 #FIXME: is there a better way to do this?
1004 $oldbiblio->{'title'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1005 $oldbiblio->{'subtitle'} =~
1006 s/$term/<span class=\"term\">$&<\/span>/gi;
1008 $oldbiblio->{'author'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1009 $oldbiblio->{'publishercode'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1010 $oldbiblio->{'place'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1011 $oldbiblio->{'pages'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1012 $oldbiblio->{'notes'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1013 $oldbiblio->{'size'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1018 $toggle = "#ffffcc";
1023 $oldbiblio->{'toggle'} = $toggle;
1024 my @fields = $marcrecord->field($itemtag);
1027 my $ordered_count = 0;
1028 my $onloan_count = 0;
1029 my $wthdrawn_count = 0;
1030 my $itemlost_count = 0;
1034 # check the loan status of the item :
1035 # it is not stored in the MARC record, for pref (zebra reindexing)
1036 # reason. Thus, we have to get the status from a specific SQL query
1038 my $sth_issue = $dbh->prepare("
1039 SELECT date_due,returndate
1041 WHERE itemnumber=? AND returndate IS NULL");
1042 my $items_count=scalar(@fields);
1043 foreach my $field (@fields) {
1045 foreach my $code ( keys %subfieldstosearch ) {
1046 $item->{$code} = $field->subfield( $subfieldstosearch{$code} );
1048 $sth_issue->execute($item->{itemnumber});
1049 $item->{due_date} = format_date($sth_issue->fetchrow);
1050 $item->{onloan} = 1 if $item->{due_date};
1051 # at least one item can be reserved : suppose no
1053 if ( $item->{wthdrawn} ) {
1055 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1056 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{wthdrawn}=1;
1058 elsif ( $item->{itemlost} ) {
1060 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1061 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemlost}=1;
1063 unless ( $item->{notforloan}) {
1064 # OK, this one can be issued, so at least one can be reserved
1067 if ( ( $item->{onloan} ) && ( $item->{onloan} != '0000-00-00' ) )
1069 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1070 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{onloancount} = 1;
1071 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{due_date} = $item->{due_date};
1074 if ( $item->{'homebranch'} ) {
1075 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{count}++;
1079 elsif ( $item->{'holdingbranch'} ) {
1080 $items->{ $item->{'holdingbranch'} }->{count}++;
1082 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemcallnumber} = $item->{itemcallnumber};
1083 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{location} = $item->{location};
1084 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{branchcode} = $item->{homebranch};
1085 } # notforloan, item level and biblioitem level
1087 # last check for norequest : if itemtype is notforloan, it can't be reserved either, whatever the items
1088 $norequests = 1 if $itemtypes{$oldbiblio->{itemtype}}->{notforloan};
1090 for my $key ( sort keys %$items ) {
1092 branchname => $branches{$items->{$key}->{branchcode}},
1093 branchcode => $items->{$key}->{branchcode},
1094 count => $items->{$key}->{count},
1095 itemcallnumber => $items->{$key}->{itemcallnumber},
1096 location => $items->{$key}->{location},
1097 onloancount => $items->{$key}->{onloancount},
1098 due_date => $items->{$key}->{due_date},
1099 wthdrawn => $items->{$key}->{wthdrawn},
1100 lost => $items->{$key}->{itemlost},
1102 push @items_loop, $this_item;
1104 $oldbiblio->{norequests} = $norequests;
1105 $oldbiblio->{items_count} = $items_count;
1106 $oldbiblio->{items_loop} = \@items_loop;
1107 $oldbiblio->{onloancount} = $onloan_count;
1108 $oldbiblio->{wthdrawncount} = $wthdrawn_count;
1109 $oldbiblio->{itemlostcount} = $itemlost_count;
1110 $oldbiblio->{orderedcount} = $ordered_count;
1111 $oldbiblio->{isbn} =~ s/-//g; # deleting - in isbn to enable amazon content
1112 push( @newresults, $oldbiblio );
1119 #----------------------------------------------------------------------
1121 # Non-Zebra GetRecords#
1122 #----------------------------------------------------------------------
1126 NZgetRecords has the same API as zera getRecords, even if some parameters are not managed
1130 my ($query,$simple_query,$sort_by_ref,$servers_ref,$results_per_page,$offset,$expanded_facet,$branches,$query_type,$scan) = @_;
1131 my $result = NZanalyse($query);
1132 return (undef,NZorder($result,@$sort_by_ref[0],$results_per_page,$offset),undef);
1137 NZanalyse : get a CQL string as parameter, and returns a list of biblionumber;title,biblionumber;title,...
1138 the list is builded from inverted index in nozebra SQL table
1139 note that title is here only for convenience : the sorting will be very fast when requested on title
1140 if the sorting is requested on something else, we will have to reread all results, and that may be longer.
1145 my ($string,$server) = @_;
1146 # $server contains biblioserver or authorities, depending on what we search on.
1147 #warn "querying : $string on $server";
1148 $server='biblioserver' unless $server;
1150 # if we have a ", replace the content to discard temporarily any and/or/not inside
1152 if ($string =~/"/) {
1153 $string =~ s/"(.*?)"/__X__/;
1155 warn "commacontent : $commacontent" if $DEBUG;
1157 # split the query string in 3 parts : X AND Y means : $left="X", $operand="AND" and $right="Y"
1158 # then, call again NZanalyse with $left and $right
1159 # (recursive until we find a leaf (=> something without and/or/not)
1160 $string =~ /(.*)( and | or | not | AND | OR | NOT )(.*)/;
1163 my $operand = lc($2); # FIXME: and/or/not are operators, not operands
1164 # it's not a leaf, we have a and/or/not
1166 # reintroduce comma content if needed
1167 $right =~ s/__X__/"$commacontent"/ if $commacontent;
1168 $left =~ s/__X__/"$commacontent"/ if $commacontent;
1169 warn "node : $left / $operand / $right\n" if $DEBUG;
1170 my $leftresult = NZanalyse($left,$server);
1171 my $rightresult = NZanalyse($right,$server);
1172 # OK, we have the results for right and left part of the query
1173 # depending of operand, intersect, union or exclude both lists
1174 # to get a result list
1175 if ($operand eq ' and ') {
1176 my @leftresult = split /;/, $leftresult;
1177 # my @rightresult = split /;/,$leftresult;
1179 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1180 # the result is stored twice, to have the same weight for AND than OR.
1181 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1182 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1183 foreach (@leftresult) {
1184 if ($rightresult =~ "$_;") {
1185 $finalresult .= "$_;$_;";
1188 return $finalresult;
1189 } elsif ($operand eq ' or ') {
1190 # just merge the 2 strings
1191 return $leftresult.$rightresult;
1192 } elsif ($operand eq ' not ') {
1193 my @leftresult = split /;/, $leftresult;
1194 # my @rightresult = split /;/,$leftresult;
1196 foreach (@leftresult) {
1197 unless ($rightresult =~ "$_;") {
1198 $finalresult .= "$_;";
1201 return $finalresult;
1203 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1204 die "error : operand unknown : $operand for $string";
1206 # it's a leaf, do the real SQL query and return the result
1208 $string =~ s/__X__/"$commacontent"/ if $commacontent;
1209 $string =~ s/-|\.|\?|,|;|!|'|\(|\)|\[|\]|{|}|"|&|\+|\*|\// /g;
1210 warn "leaf : $string\n" if $DEBUG;
1211 # parse the string in in operator/operand/value again
1212 $string =~ /(.*)(>=|<=)(.*)/;
1216 unless ($operator) {
1217 $string =~ /(.*)(>|<|=)(.*)/;
1223 # automatic replace for short operators
1224 $left='title' if $left =~ '^ti';
1225 $left='author' if $left =~ '^au';
1226 $left='publisher' if $left =~ '^pb';
1227 $left='subject' if $left =~ '^su';
1228 $left='koha-Auth-Number' if $left =~ '^an';
1229 $left='keyword' if $left =~ '^kw';
1231 #do a specific search
1232 my $dbh = C4::Context->dbh;
1233 $operator='LIKE' if $operator eq '=' and $right=~ /%/;
1234 my $sth = $dbh->prepare("SELECT biblionumbers,value FROM nozebra WHERE server=? AND indexname=? AND value $operator ?");
1235 warn "$left / $operator / $right\n";
1236 # split each word, query the DB and build the biblionumbers result
1237 foreach (split / /,$right) {
1238 my ($biblionumbers,$value);
1240 warn "EXECUTE : $server, $left, $_";
1241 $sth->execute($server, $left, $_) or warn "execute failed: $!";
1242 while (my ($line,$value) = $sth->fetchrow) {
1243 # if we are dealing with a numeric value, use only numeric results (in case of >=, <=, > or <)
1244 # otherwise, fill the result
1245 $biblionumbers .= $line unless ($right =~ /\d/ && $value =~ /\D/);
1246 warn "result : $value ". ($right =~ /\d/) . "==".(!$value =~ /\d/) ;#= $line";
1248 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1250 my @leftresult = split /;/, $biblionumbers;
1252 foreach my $entry (@leftresult) { # $_ contains biblionumber,title-weight
1253 # remove weight at the end
1254 my $cleaned = $entry;
1255 $cleaned =~ s/-\d*$//;
1256 # if the entry already in the hash, take it & increase weight
1257 warn "===== $cleaned =====" if $DEBUG;
1258 if ($results =~ "$cleaned") {
1259 $temp .= "$entry;$entry;";
1260 warn "INCLUDING $entry" if $DEBUG;
1265 $results = $biblionumbers;
1269 #do a complete search (all indexes)
1270 my $dbh = C4::Context->dbh;
1271 my $sth = $dbh->prepare("SELECT biblionumbers FROM nozebra WHERE server=? AND value LIKE ?");
1272 # split each word, query the DB and build the biblionumbers result
1273 foreach (split / /,$string) {
1274 next if C4::Context->stopwords->{uc($_)}; # skip if stopword
1275 warn "search on all indexes on $_" if $DEBUG;
1278 $sth->execute($server, $_);
1279 while (my $line = $sth->fetchrow) {
1280 $biblionumbers .= $line;
1282 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1284 warn "RES for $_ = $biblionumbers" if $DEBUG;
1285 my @leftresult = split /;/, $biblionumbers;
1287 foreach my $entry (@leftresult) { # $_ contains biblionumber,title-weight
1288 # remove weight at the end
1289 my $cleaned = $entry;
1290 $cleaned =~ s/-\d*$//;
1291 # if the entry already in the hash, take it & increase weight
1292 warn "===== $cleaned =====" if $DEBUG;
1293 if ($results =~ "$cleaned") {
1294 $temp .= "$entry;$entry;";
1295 warn "INCLUDING $entry" if $DEBUG;
1300 warn "NEW RES for $_ = $biblionumbers" if $DEBUG;
1301 $results = $biblionumbers;
1305 warn "return : $results for LEAF : $string" if $DEBUG;
1312 $finalresult = NZorder($biblionumbers, $ordering,$results_per_page,$offset);
1320 my ($biblionumbers, $ordering,$results_per_page,$offset) = @_;
1321 # order title asc by default
1322 # $ordering = '1=36 <i' unless $ordering;
1323 $results_per_page=20 unless $results_per_page;
1324 $offset = 0 unless $offset;
1325 my $dbh = C4::Context->dbh;
1327 # order by POPULARITY
1329 if ($ordering =~ /popularity/) {
1332 # popularity is not in MARC record, it's builded from a specific query
1333 my $sth = $dbh->prepare("select sum(issues) from items where biblionumber=?");
1334 foreach (split /;/,$biblionumbers) {
1335 my ($biblionumber,$title) = split /,/,$_;
1336 $result{$biblionumber}=GetMarcBiblio($biblionumber);
1337 $sth->execute($biblionumber);
1338 my $popularity= $sth->fetchrow ||0;
1339 # hint : the key is popularity.title because we can have
1340 # many results with the same popularity. In this cas, sub-ordering is done by title
1341 # we also have biblionumber to avoid bug for 2 biblios with the same title & popularity
1342 # (un-frequent, I agree, but we won't forget anything that way ;-)
1343 $popularity{sprintf("%10d",$popularity).$title.$biblionumber} = $biblionumber;
1345 # sort the hash and return the same structure as GetRecords (Zebra querying)
1348 if ($ordering eq 'popularity_dsc') { # sort popularity DESC
1349 foreach my $key (sort {$b cmp $a} (keys %popularity)) {
1350 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1352 } else { # sort popularity ASC
1353 foreach my $key (sort (keys %popularity)) {
1354 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1358 $result_hash->{'hits'} = $numbers;
1359 $finalresult->{'biblioserver'} = $result_hash;
1360 return $finalresult;
1364 } elsif ($ordering =~/author/){
1366 foreach (split /;/,$biblionumbers) {
1367 my ($biblionumber,$title) = split /,/,$_;
1368 my $record=GetMarcBiblio($biblionumber);
1370 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1371 $author=$record->subfield('200','f');
1372 $author=$record->subfield('700','a') unless $author;
1374 $author=$record->subfield('100','a');
1376 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1377 # and we don't want to get only 1 result for each of them !!!
1378 $result{$author.$biblionumber}=$record;
1380 # sort the hash and return the same structure as GetRecords (Zebra querying)
1383 if ($ordering eq 'author_za') { # sort by author desc
1384 foreach my $key (sort { $b cmp $a } (keys %result)) {
1385 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1387 } else { # sort by author ASC
1388 foreach my $key (sort (keys %result)) {
1389 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1393 $result_hash->{'hits'} = $numbers;
1394 $finalresult->{'biblioserver'} = $result_hash;
1395 return $finalresult;
1397 # ORDER BY callnumber
1399 } elsif ($ordering =~/callnumber/){
1401 foreach (split /;/,$biblionumbers) {
1402 my ($biblionumber,$title) = split /,/,$_;
1403 my $record=GetMarcBiblio($biblionumber);
1405 my ($callnumber_tag,$callnumber_subfield)=GetMarcFromKohaField($dbh,'items.itemcallnumber');
1406 ($callnumber_tag,$callnumber_subfield)= GetMarcFromKohaField('biblioitems.callnumber') unless $callnumber_tag;
1407 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1408 $callnumber=$record->subfield('200','f');
1410 $callnumber=$record->subfield('100','a');
1412 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1413 # and we don't want to get only 1 result for each of them !!!
1414 $result{$callnumber.$biblionumber}=$record;
1416 # sort the hash and return the same structure as GetRecords (Zebra querying)
1419 if ($ordering eq 'call_number_dsc') { # sort by title desc
1420 foreach my $key (sort { $b cmp $a } (keys %result)) {
1421 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1423 } else { # sort by title ASC
1424 foreach my $key (sort { $a cmp $b } (keys %result)) {
1425 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1429 $result_hash->{'hits'} = $numbers;
1430 $finalresult->{'biblioserver'} = $result_hash;
1431 return $finalresult;
1432 } elsif ($ordering =~ /pubdate/){ #pub year
1434 foreach (split /;/,$biblionumbers) {
1435 my ($biblionumber,$title) = split /,/,$_;
1436 my $record=GetMarcBiblio($biblionumber);
1437 my ($publicationyear_tag,$publicationyear_subfield)=GetMarcFromKohaField('biblioitems.publicationyear','');
1438 my $publicationyear=$record->subfield($publicationyear_tag,$publicationyear_subfield);
1439 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1440 # and we don't want to get only 1 result for each of them !!!
1441 $result{$publicationyear.$biblionumber}=$record;
1443 # sort the hash and return the same structure as GetRecords (Zebra querying)
1446 if ($ordering eq 'pubdate_dsc') { # sort by pubyear desc
1447 foreach my $key (sort { $b cmp $a } (keys %result)) {
1448 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1450 } else { # sort by pub year ASC
1451 foreach my $key (sort (keys %result)) {
1452 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1456 $result_hash->{'hits'} = $numbers;
1457 $finalresult->{'biblioserver'} = $result_hash;
1458 return $finalresult;
1462 } elsif ($ordering =~ /title/) {
1463 # the title is in the biblionumbers string, so we just need to build a hash, sort it and return
1465 foreach (split /;/,$biblionumbers) {
1466 my ($biblionumber,$title) = split /,/,$_;
1467 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1468 # and we don't want to get only 1 result for each of them !!!
1469 # hint & speed improvement : we can order without reading the record
1470 # so order, and read records only for the requested page !
1471 $result{$title.$biblionumber}=$biblionumber;
1473 # sort the hash and return the same structure as GetRecords (Zebra querying)
1476 if ($ordering eq 'title_az') { # sort by title desc
1477 foreach my $key (sort (keys %result)) {
1478 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1480 } else { # sort by title ASC
1481 foreach my $key (sort { $b cmp $a } (keys %result)) {
1482 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1485 # limit the $results_per_page to result size if it's more
1486 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1487 # for the requested page, replace biblionumber by the complete record
1488 # speed improvement : avoid reading too much things
1489 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1490 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc;
1493 $result_hash->{'hits'} = $numbers;
1494 $finalresult->{'biblioserver'} = $result_hash;
1495 return $finalresult;
1500 # we need 2 hashes to order by ranking : the 1st one to count the ranking, the 2nd to order by ranking
1503 foreach (split /;/,$biblionumbers) {
1504 my ($biblionumber,$title) = split /,/,$_;
1505 $title =~ /(.*)-(\d)/;
1508 # note that we + the ranking because ranking is calculated on weight of EACH term requested.
1509 # if we ask for "two towers", and "two" has weight 2 in biblio N, and "towers" has weight 4 in biblio N
1510 # biblio N has ranking = 6
1511 $count_ranking{$biblionumber} += $ranking;
1513 # build the result by "inverting" the count_ranking hash
1514 # 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
1516 foreach (keys %count_ranking) {
1517 $result{sprintf("%10d",$count_ranking{$_}).'-'.$_} = $_;
1519 # sort the hash and return the same structure as GetRecords (Zebra querying)
1522 foreach my $key (sort {$b cmp $a} (keys %result)) {
1523 $result_hash->{'RECORDS'}[$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 if $result_hash->{'RECORDS'}[$counter];
1533 $result_hash->{'hits'} = $numbers;
1534 $finalresult->{'biblioserver'} = $result_hash;
1535 return $finalresult;
1540 ($countchanged,$listunchanged) = ModBiblios($listbiblios, $tagsubfield,$initvalue,$targetvalue,$test);
1542 this function changes all the values $initvalue in subfield $tag$subfield in any record in $listbiblios
1543 test parameter if set donot perform change to records in database.
1549 * $listbiblios is an array ref to marcrecords to be changed
1550 * $tagsubfield is the reference of the subfield to change.
1551 * $initvalue is the value to search the record for
1552 * $targetvalue is the value to set the subfield to
1553 * $test is to be set only not to perform changes in database.
1555 =item C<Output arg:>
1556 * $countchanged counts all the changes performed.
1557 * $listunchanged contains the list of all the biblionumbers of records unchanged.
1559 =item C<usage in the script:>
1563 my ($countchanged, $listunchanged) = EditBiblios($results->{RECORD}, $tagsubfield,$initvalue,$targetvalue);;
1564 #If one wants to display unchanged records, you should get biblios foreach @$listunchanged
1565 $template->param(countchanged => $countchanged, loopunchanged=>$listunchanged);
1570 my ($listbiblios,$tagsubfield,$initvalue,$targetvalue,$test)=@_;
1573 my ($tag,$subfield)=($1,$2) if ($tagsubfield=~/^(\d{1,3})([a-z0-9A-Z@])?$/);
1574 if ((length($tag)<3)&& $subfield=~/0-9/){
1575 $tag=$tag.$subfield;
1578 my ($bntag,$bnsubf) = GetMarcFromKohaField('biblio.biblionumber');
1579 my ($itemtag,$itemsubf) = GetMarcFromKohaField('items.itemnumber');
1580 foreach my $usmarc (@$listbiblios){
1582 $record=eval{MARC::Record->new_from_usmarc($usmarc)};
1585 # usmarc is not a valid usmarc May be a biblionumber
1586 if ($tag eq $itemtag){
1587 my $bib=GetBiblioFromItemNumber($usmarc);
1588 $record=GetMarcItem($bib->{'biblionumber'},$usmarc) ;
1589 $biblionumber=$bib->{'biblionumber'};
1591 $record=GetMarcBiblio($usmarc);
1592 $biblionumber=$usmarc;
1596 $biblionumber = $record->subfield($bntag,$bnsubf);
1598 $biblionumber=$record->field($bntag)->data;
1601 #GetBiblionumber is to be written.
1602 #Could be replaced by TransformMarcToKoha (But Would be longer)
1603 if ($record->field($tag)){
1605 foreach my $field ($record->field($tag)){
1607 if ($field->delete_subfield('code' =>$subfield,'match'=>qr($initvalue))){
1610 $field->update($subfield,$targetvalue) if ($targetvalue);
1614 if ($field->delete_field($field)){
1619 $field->data=$targetvalue if ($field->data=~qr($initvalue));
1623 # warn $record->as_formatted;
1625 ModBiblio($record,$biblionumber,GetFrameworkCode($biblionumber)) unless ($test);
1627 push @unmatched, $biblionumber;
1630 push @unmatched, $biblionumber;
1633 return ($countmatched,\@unmatched);
1636 END { } # module clean-up code here (global destructor)
1643 Koha Developement team <info@koha.org>