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);
413 # here we create a minimal MARC record and hand it off to the
414 # template just like a normal result ... perhaps not ideal, but
416 my $tmprecord = MARC::Record->new();
417 $tmprecord->encoding('UTF-8');
420 # srote the minimal record in author/title (depending on MARC flavour)
421 if ( C4::Context->preference("marcflavour") eq
424 $tmptitle = MARC::Field->new(
431 $tmptitle = MARC::Field->new(
437 $tmprecord->append_fields($tmptitle);
438 $results_hash->{'RECORDS'}[$j] =
439 $tmprecord->as_usmarc();
442 $record = $results[ $i - 1 ]->record($j)->raw();
444 #warn "RECORD $j:".$record;
445 $results_hash->{'RECORDS'}[$j] =
446 $record; # making a reference to a hash
447 # Fill the facets while we're looping
448 $facet_record = MARC::Record->new_from_usmarc($record);
450 #warn $servers[$i-1].$facet_record->title();
451 for ( my $k = 0 ; $k <= @$facets ; $k++ ) {
452 if ( $facets->[$k] ) {
454 for my $tag ( @{ $facets->[$k]->{'tags'} } ) {
455 push @fields, $facet_record->field($tag);
457 for my $field (@fields) {
458 my @subfields = $field->subfields();
459 for my $subfield (@subfields) {
460 my ( $code, $data ) = @$subfield;
462 $facets->[$k]->{'subfield'} )
464 $facets_counter->{ $facets->[$k]
465 ->{'link_value'} }->{$data}++;
469 $facets_info->{ $facets->[$k]->{'link_value'} }
471 $facets->[$k]->{'label_value'};
472 $facets_info->{ $facets->[$k]->{'link_value'} }
473 ->{'expanded'} = $facets->[$k]->{'expanded'};
478 $results_hashref->{ $servers[ $i - 1 ] } = $results_hash;
481 #print "connection ", $i-1, ": $size hits";
482 #print $results[$i-1]->record(0)->render() if $size > 0;
485 sort { $facets_counter->{$b} <=> $facets_counter->{$a} }
486 keys %$facets_counter
490 my $number_of_facets;
491 my @this_facets_array;
494 $facets_counter->{$link_value}
495 ->{$b} <=> $facets_counter->{$link_value}->{$a}
496 } keys %{ $facets_counter->{$link_value} }
500 if ( ( $number_of_facets < 6 )
501 || ( $expanded_facet eq $link_value )
502 || ( $facets_info->{$link_value}->{'expanded'} ) )
505 # sanitize the link value ), ( will cause errors with CCL
506 my $facet_link_value = $one_facet;
507 $facet_link_value =~ s/(\(|\))/ /g;
509 # fix the length that will display in the label
510 my $facet_label_value = $one_facet;
511 $facet_label_value = substr( $one_facet, 0, 20 ) . "..."
512 unless length($facet_label_value) <= 20;
514 # well, if it's a branch, label by the name, not the code
515 if ( $link_value =~ /branch/ ) {
517 $branches->{$one_facet}->{'branchname'};
520 # but we're down with the whole label being in the link's title
521 my $facet_title_value = $one_facet;
523 push @this_facets_array,
527 $facets_counter->{$link_value}->{$one_facet},
528 facet_label_value => $facet_label_value,
529 facet_title_value => $facet_title_value,
530 facet_link_value => $facet_link_value,
531 type_link_value => $link_value,
536 unless ( $facets_info->{$link_value}->{'expanded'} ) {
538 if ( ( $number_of_facets > 6 )
539 && ( $expanded_facet ne $link_value ) );
544 type_link_value => $link_value,
545 type_id => $link_value . "_id",
547 $facets_info->{$link_value}->{'label_value'},
548 facets => \@this_facets_array,
549 expandable => $expandable,
550 expand => $link_value,
556 return ( undef, $results_hashref, \@facets_loop );
560 sub _remove_stopwords {
561 my ($operand,$index) = @_;
562 # phrase and exact-qualified indexes shoudln't have stopwords removed
563 if ($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 $operand=~ s/\P{IsAlpha}$_\P{IsAlpha}/ /i;
571 $operand=~ s/^$_\P{IsAlpha}/ /i;
572 $operand=~ s/\P{IsAlpha}$_$/ /i;
579 sub _detect_truncation {
580 my ($operand,$index) = @_;
581 my (@nontruncated,@righttruncated,@lefttruncated,@rightlefttruncated,@regexpr);
583 my @wordlist= split (/\s/,$operand);
584 foreach my $word (@wordlist){
585 if ($word=~s/^\*([^\*]+)\*$/$1/){
586 push @rightlefttruncated,$word;
588 elsif($word=~s/^\*([^\*]+)$/$1/){
589 push @lefttruncated,$word;
591 elsif ($word=~s/^([^\*]+)\*$/$1/){
592 push @righttruncated,$word;
594 elsif (index($word,"*")<0){
595 push @nontruncated,$word;
601 return (\@nontruncated,\@righttruncated,\@lefttruncated,\@rightlefttruncated,\@regexpr);
604 sub _build_stemmed_operand {
607 # FIXME: the locale should be set based on the user's language and/or search choice
608 my $stemmer = Lingua::Stem->new( -locale => 'EN-US' );
609 # FIXME: these should be stored in the db so the librarian can modify the behavior
610 $stemmer->add_exceptions(
618 my @words = split( / /, $operand );
619 my $stems = $stemmer->stem(@words);
620 for my $stem (@$stems) {
621 $stemmed_operand .= "$stem";
622 $stemmed_operand .= "?" unless ( $stem =~ /(and$|or$|not$)/ ) || ( length($stem) < 3 );
623 $stemmed_operand .= " ";
625 #warn "STEMMED OPERAND: $stemmed_operand";
626 return $stemmed_operand;
629 sub _build_weighted_query {
630 # FIELD WEIGHTING - This is largely experimental stuff. What I'm committing works
631 # pretty well but will work much better when we have an actual query parser
632 my ($operand,$stemmed_operand,$index) = @_;
633 my $stemming = C4::Context->preference("QueryStemming") || 0;
634 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
635 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
637 my $weighted_query .= "(rk=("; # Specifies that we're applying rank
639 # Keyword, or, no index specified
640 if ( ( $index eq 'kw' ) || ( !$index ) ) {
641 $weighted_query .= "Title-cover,ext,r1=\"$operand\""; # exact title-cover
642 $weighted_query .= " or ti,ext,r2=\"$operand\""; # exact title
643 $weighted_query .= " or ti,phr,r3=\"$operand\""; # phrase title
644 #$weighted_query .= " or any,ext,r4=$operand"; # exact any
645 #$weighted_query .=" or kw,wrdl,r5=\"$operand\""; # word list any
646 $weighted_query .= " or wrd,fuzzy,r8=\"$operand\"" if $fuzzy_enabled; # add fuzzy, word list
647 $weighted_query .= " or wrd,right-Truncation,r9=\"$stemmed_operand\"" if ($stemming and $stemmed_operand); # add stemming, right truncation
648 # embedded sorting: 0 a-z; 1 z-a
649 # $weighted_query .= ") or (sort1,aut=1";
651 # if the index already has more than one qualifier, just wrap the operand
652 # in quotes and pass it back
653 elsif ($index =~ ',') {
654 $weighted_query .=" $index=\"$operand\"";
656 #TODO: build better cases based on specific search indexes
658 $weighted_query .= " $index,ext,r1=\"$operand\""; # exact index
659 #$weighted_query .= " or (title-sort-az=0 or $index,startswithnt,st-word,r3=$operand #)";
660 $weighted_query .= " or $index,phr,r3=\"$operand\""; # phrase index
661 $weighted_query .= " or $index,rt,wrd,r3=\"$operand\""; # word list index
663 $weighted_query .= "))"; # close rank specification
664 return $weighted_query;
667 # build the query itself
669 my ( $operators, $operands, $indexes, $limits, $sort_by ) = @_;
671 my @operators = @$operators if $operators;
672 my @indexes = @$indexes if $indexes;
673 my @operands = @$operands if $operands;
674 my @limits = @$limits if $limits;
675 my @sort_by = @$sort_by if $sort_by;
677 my $stemming = C4::Context->preference("QueryStemming") || 0;
678 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
679 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
681 my $query = $operands[0];
682 my $simple_query = $operands[0];
684 my $query_search_desc;
690 # STEP I: determine if this is a form-based / simple query or if it's complex (if complex,
691 # pass it off to zebra directly)
693 # check if this is a known query language query, if it is, return immediately,
694 # the user is responsible for constructing valid syntax:
695 if ( $query =~ /^ccl=/ ) {
696 return ( undef, $', $', $', '', '', '', 'ccl' );
698 if ( $query =~ /^cql=/ ) {
699 return ( undef, $', $', $', '', '', '', 'cql' );
701 if ( $query =~ /^pqf=/ ) {
702 return ( undef, $', $', $', '', '', '', 'pqf' );
705 # FIXME: this is bound to be broken now
706 if ( $query =~ /(\(|\)|:|=)/ ) { # sorry, too complex, assume CCL
707 return ( undef, $query, $query_cgi, $query_search_desc, $limit, $limit_cgi, $limit_desc, 'ccl' );
710 # form-based queries are limited to non-nested at a specific depth, so we can easily
711 # modify the incoming query operands and indexes to do stemming and field weighting
712 # Once we do so, we'll end up with a value in $query, just like if we had an
713 # incoming $query from the user
715 $query = ""; # clear it out so we can populate properly with field-weighted stemmed query
716 my $previous_operand; # a flag used to keep track if there was a previous query
717 # if there was, we can apply the current operator
719 for ( my $i = 0 ; $i <= @operands ; $i++ ) {
721 # COMBINE OPERANDS, INDEXES AND OPERATORS
722 if ( $operands[$i] ) {
723 my $operand = $operands[$i];
724 my $index = $indexes[$i];
726 # if there's no index, don't use one, it will throw a CCL error
727 my $index_plus = "$index:" if $index;
728 my $index_plus_comma="$index," if $index;
731 $operand = _remove_stopwords($operand,$index);
732 warn "OPERAND w/out STOPWORDS: >$operand<" if $DEBUG;
737 my ($nontruncated,$righttruncated,$lefttruncated,$rightlefttruncated,$regexpr);
738 my $truncated_operand;
739 ($nontruncated,$righttruncated,$lefttruncated,$rightlefttruncated,$regexpr) = _detect_truncation($operand,$index);
740 warn "TRUNCATION: NON:>@$nontruncated< RIGHT:>@$righttruncated< LEFT:>@$lefttruncated< RIGHTLEFT:>@$rightlefttruncated< REGEX:>@$regexpr<" if $DEBUG;
742 # Problem is when build_weights gets ahold if this is wraps in quotes which breaks the truncation :/
743 if (scalar(@$righttruncated)+scalar(@$lefttruncated)+scalar(@$rightlefttruncated)>0){
745 undef $weight_fields;
746 my $previous_truncation_operand;
747 if (scalar(@$nontruncated)>0) {
748 $truncated_operand.= "$index_plus @$nontruncated ";
749 $previous_truncation_operand = 1;
751 if (scalar(@$righttruncated)>0){
752 $truncated_operand .= "and " if $previous_truncation_operand;
753 $truncated_operand .= "$index_plus_comma"."rtrn:@$righttruncated ";
754 $previous_truncation_operand = 1;
756 if (scalar(@$lefttruncated)>0){
757 $truncated_operand .= "and " if $previous_truncation_operand;
758 $truncated_operand .= "$index_plus_comma"."ltrn:@$lefttruncated ";
759 $previous_truncation_operand = 1;
761 if (scalar(@$rightlefttruncated)>0){
762 $truncated_operand .= "and " if $previous_truncation_operand;
763 $truncated_operand .= "$index_plus_comma"."rltrn:@$rightlefttruncated ";
764 $previous_truncation_operand = 1;
767 $operand = $truncated_operand if $truncated_operand;
768 warn "TRUNCATED OPERAND: >$truncated_operand<" if $DEBUG;
772 $stemmed_operand = _build_stemmed_operand($operand) if $stemming;
773 warn "STEMMED OPERAND: >$stemmed_operand<" if $DEBUG;
775 # Handle Field Weighting
776 my $weighted_operand;
777 $weighted_operand = _build_weighted_query($operand,$stemmed_operand,$index) if $weight_fields;
778 warn "FIELD WEIGHTED OPERAND: >$weighted_operand<" if $DEBUG;
779 $operand = $weighted_operand if $weight_fields;
780 $indexes_set = 1 if $weight_fields;
782 # If there's a previous operand, we need to add an operator
783 if ($previous_operand) {
785 # user-specified operator
786 if ( $operators[$i-1] ) {
787 $query .= " $operators[$i-1] ";
788 $query .= " $index_plus " unless $indexes_set;
789 $query .= " $operand";
791 $query_search_desc .=" $operators[$i-1] $index_plus $operands[$i]";
794 # the default operator is and
797 $query .= "$index_plus " unless $indexes_set;
798 $query .= "$operand";
800 $query_search_desc .= " and $index_plus $operands[$i]";
805 # field-weighted queries already have indexes set
806 $query .=" $index_plus " unless $indexes_set;
808 $query_search_desc .= " $index_plus $operands[$i]";
811 $previous_operand = 1;
816 warn "QUERY BEFORE LIMITS: >$query<" if $DEBUG;
819 foreach my $this_limit (@limits) {
820 if ( $this_limit =~ /available/ ) {
821 # FIXME: switch to zebra search for null values
822 $limit .= " (($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))";
823 $limit_cgi .= "&limit=available";
826 # these are treated as OR
827 elsif ( $this_limit =~ /mc/ ) {
828 $limit .= " or $this_limit";
829 $limit_cgi .="&limit=$this_limit";
830 $limit_desc .= " or $this_limit";
833 $limit .= " and $this_limit";
834 $limit_cgi .="&limit=$this_limit";
835 $limit_desc .=" and $this_limit";
839 # normalize the strings
840 for ($query, $query_search_desc, $limit, $limit_desc) {
841 $_ =~ s/ / /g; # remove extra spaces
842 $_ =~ s/^ //g; # remove any beginning spaces
843 $_ =~ s/ $//g; # remove any beginning spaces
844 $_ =~ s/:/=/g; # causes probs for server
845 $_ =~ s/==/=/g; # remove double == from query
849 # append the limit to the query
852 warn "QUERY:".$query if $DEBUG;
853 warn "QUERY CGI:".$query_cgi if $DEBUG;
854 warn "QUERY DESC:".$query_search_desc if $DEBUG;
855 warn "LIMIT:".$limit if $DEBUG;
856 warn "LIMIT CGI:".$limit_cgi if $DEBUG;
857 warn "LIMIT DESC:".$limit_desc if $DEBUG;
859 return ( undef, $query,$simple_query,$query_cgi,$query_search_desc,$limit,$limit_cgi,$limit_desc );
862 # IMO this subroutine is pretty messy still -- it's responsible for
863 # building the HTML output for the template
865 my ( $searchdesc, $hits, $results_per_page, $offset, @marcresults ) = @_;
867 my $dbh = C4::Context->dbh;
871 my $span_terms_hashref;
872 for my $span_term ( split( / /, $searchdesc ) ) {
873 $span_term =~ s/(.*=|\)|\(|\+|\.)//g;
874 $span_terms_hashref->{$span_term}++;
877 #Build brancnames hash
879 #get branch information.....
882 $dbh->prepare("SELECT branchcode,branchname FROM branches")
883 ; # FIXME : use C4::Koha::GetBranches
885 while ( my $bdata = $bsth->fetchrow_hashref ) {
886 $branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
890 #find itemtype & itemtype image
893 $dbh->prepare("SELECT itemtype,description,imageurl,summary,notforloan FROM itemtypes");
895 while ( my $bdata = $bsth->fetchrow_hashref ) {
896 $itemtypes{ $bdata->{'itemtype'} }->{description} =
897 $bdata->{'description'};
898 $itemtypes{ $bdata->{'itemtype'} }->{imageurl} = $bdata->{'imageurl'};
899 $itemtypes{ $bdata->{'itemtype'} }->{summary} = $bdata->{'summary'};
900 $itemtypes{ $bdata->{'itemtype'} }->{notforloan} = $bdata->{'notforloan'};
903 #search item field code
906 "select tagfield from marc_subfield_structure where kohafield like 'items.itemnumber'"
909 my ($itemtag) = $sth->fetchrow;
911 ## find column names of items related to MARC
912 my $sth2 = $dbh->prepare("SHOW COLUMNS from items");
914 my %subfieldstosearch;
915 while ( ( my $column ) = $sth2->fetchrow ) {
916 my ( $tagfield, $tagsubfield ) =
917 &GetMarcFromKohaField( "items." . $column, "" );
918 $subfieldstosearch{$column} = $tagsubfield;
922 if ( $hits && $offset + $results_per_page <= $hits ) {
923 $times = $offset + $results_per_page;
929 for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
931 $marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
932 my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
933 # add image url if there is one
934 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} =~ /^http:/ ) {
935 $oldbiblio->{imageurl} =
936 $itemtypes{ $oldbiblio->{itemtype} }->{imageurl};
937 $oldbiblio->{description} =
938 $itemtypes{ $oldbiblio->{itemtype} }->{description};
941 $oldbiblio->{imageurl} =
942 getitemtypeimagesrc() . "/"
943 . $itemtypes{ $oldbiblio->{itemtype} }->{imageurl}
944 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
945 $oldbiblio->{description} =
946 $itemtypes{ $oldbiblio->{itemtype} }->{description};
949 # build summary if there is one (the summary is defined in itemtypes table
951 if ($itemtypes{ $oldbiblio->{itemtype} }->{summary}) {
952 my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
953 my @fields = $marcrecord->fields();
954 foreach my $field (@fields) {
955 my $tag = $field->tag();
956 my $tagvalue = $field->as_string();
957 $summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
959 my @subf = $field->subfields;
960 for my $i (0..$#subf) {
961 my $subfieldcode = $subf[$i][0];
962 my $subfieldvalue = $subf[$i][1];
963 my $tagsubf = $tag.$subfieldcode;
964 $summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
968 $summary =~ s/\[(.*?)]//g;
969 $summary =~ s/\n/<br>/g;
970 $oldbiblio->{summary} = $summary;
972 # add spans to search term in results for search term highlighting
973 foreach my $term ( keys %$span_terms_hashref ) {
974 my $old_term = $term;
975 if ( length($term) > 3 ) {
976 $term =~ s/(.*=|\)|\(|\+|\.|\?|\[|\])//g;
980 #FIXME: is there a better way to do this?
981 $oldbiblio->{'title'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
982 $oldbiblio->{'subtitle'} =~
983 s/$term/<span class=\"term\">$&<\/span>/gi;
985 $oldbiblio->{'author'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
986 $oldbiblio->{'publishercode'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
987 $oldbiblio->{'place'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
988 $oldbiblio->{'pages'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
989 $oldbiblio->{'notes'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
990 $oldbiblio->{'size'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1000 $oldbiblio->{'toggle'} = $toggle;
1001 my @fields = $marcrecord->field($itemtag);
1004 my $ordered_count = 0;
1005 my $onloan_count = 0;
1006 my $wthdrawn_count = 0;
1007 my $itemlost_count = 0;
1011 # check the loan status of the item :
1012 # it is not stored in the MARC record, for pref (zebra reindexing)
1013 # reason. Thus, we have to get the status from a specific SQL query
1015 my $sth_issue = $dbh->prepare("
1016 SELECT date_due,returndate
1018 WHERE itemnumber=? AND returndate IS NULL");
1019 my $items_count=scalar(@fields);
1020 foreach my $field (@fields) {
1022 foreach my $code ( keys %subfieldstosearch ) {
1023 $item->{$code} = $field->subfield( $subfieldstosearch{$code} );
1025 $sth_issue->execute($item->{itemnumber});
1026 $item->{due_date} = format_date($sth_issue->fetchrow);
1027 $item->{onloan} = 1 if $item->{due_date};
1028 # at least one item can be reserved : suppose no
1030 if ( $item->{wthdrawn} ) {
1032 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1033 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{wthdrawn}=1;
1035 elsif ( $item->{itemlost} ) {
1037 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1038 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemlost}=1;
1040 unless ( $item->{notforloan}) {
1041 # OK, this one can be issued, so at least one can be reserved
1044 if ( ( $item->{onloan} ) && ( $item->{onloan} != '0000-00-00' ) )
1046 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1047 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{onloancount} = 1;
1048 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{due_date} = $item->{due_date};
1051 if ( $item->{'homebranch'} ) {
1052 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{count}++;
1056 elsif ( $item->{'holdingbranch'} ) {
1057 $items->{ $item->{'holdingbranch'} }->{count}++;
1059 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemcallnumber} = $item->{itemcallnumber};
1060 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{location} = $item->{location};
1061 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{branchcode} = $item->{homebranch};
1062 } # notforloan, item level and biblioitem level
1064 # last check for norequest : if itemtype is notforloan, it can't be reserved either, whatever the items
1065 $norequests = 1 if $itemtypes{$oldbiblio->{itemtype}}->{notforloan};
1067 for my $key ( sort keys %$items ) {
1069 branchname => $branches{$items->{$key}->{branchcode}},
1070 branchcode => $items->{$key}->{branchcode},
1071 count => $items->{$key}->{count},
1072 itemcallnumber => $items->{$key}->{itemcallnumber},
1073 location => $items->{$key}->{location},
1074 onloancount => $items->{$key}->{onloancount},
1075 due_date => $items->{$key}->{due_date},
1076 wthdrawn => $items->{$key}->{wthdrawn},
1077 lost => $items->{$key}->{itemlost},
1079 push @items_loop, $this_item;
1081 $oldbiblio->{norequests} = $norequests;
1082 $oldbiblio->{items_count} = $items_count;
1083 $oldbiblio->{items_loop} = \@items_loop;
1084 $oldbiblio->{onloancount} = $onloan_count;
1085 $oldbiblio->{wthdrawncount} = $wthdrawn_count;
1086 $oldbiblio->{itemlostcount} = $itemlost_count;
1087 $oldbiblio->{orderedcount} = $ordered_count;
1088 $oldbiblio->{isbn} =~ s/-//g; # deleting - in isbn to enable amazon content
1089 push( @newresults, $oldbiblio );
1096 #----------------------------------------------------------------------
1098 # Non-Zebra GetRecords#
1099 #----------------------------------------------------------------------
1103 NZgetRecords has the same API as zera getRecords, even if some parameters are not managed
1109 $koha_query, $simple_query, $sort_by_ref,
1110 $servers_ref, $results_per_page, $offset,
1111 $expanded_facet, $branches, $query_type,
1114 my $result = NZanalyse($koha_query);
1115 return (undef,NZorder($result,@$sort_by_ref[0],$results_per_page,$offset),undef);
1120 NZanalyse : get a CQL string as parameter, and returns a list of biblionumber;title,biblionumber;title,...
1121 the list is builded from inverted index in nozebra SQL table
1122 note that title is here only for convenience : the sorting will be very fast when requested on title
1123 if the sorting is requested on something else, we will have to reread all results, and that may be longer.
1128 my ($string,$server) = @_;
1129 # $server contains biblioserver or authorities, depending on what we search on.
1130 #warn "querying : $string on $server";
1131 $server='biblioserver' unless $server;
1132 # if we have a ", replace the content to discard temporarily any and/or/not inside
1134 if ($string =~/"/) {
1135 $string =~ s/"(.*?)"/__X__/;
1137 # print "commacontent : $commacontent\n";
1139 # split the query string in 3 parts : X AND Y means : $left="X", $operand="AND" and $right="Y"
1140 # then, call again NZanalyse with $left and $right
1141 # (recursive until we find a leaf (=> something without and/or/not)
1142 $string =~ /(.*)( and | or | not | AND | OR | NOT )(.*)/;
1145 my $operand = lc($2);
1146 # it's not a leaf, we have a and/or/not
1148 # reintroduce comma content if needed
1149 $right =~ s/__X__/"$commacontent"/ if $commacontent;
1150 $left =~ s/__X__/"$commacontent"/ if $commacontent;
1151 # warn "node : $left / $operand / $right\n";
1152 my $leftresult = NZanalyse($left,$server);
1153 my $rightresult = NZanalyse($right,$server);
1154 # OK, we have the results for right and left part of the query
1155 # depending of operand, intersect, union or exclude both lists
1156 # to get a result list
1157 if ($operand eq ' and ') {
1158 my @leftresult = split /;/, $leftresult;
1159 # my @rightresult = split /;/,$leftresult;
1161 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1162 # the result is stored twice, to have the same weight for AND than OR.
1163 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1164 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1165 foreach (@leftresult) {
1166 if ($rightresult =~ "$_;") {
1167 $finalresult .= "$_;$_;";
1170 return $finalresult;
1171 } elsif ($operand eq ' or ') {
1172 # just merge the 2 strings
1173 return $leftresult.$rightresult;
1174 } elsif ($operand eq ' not ') {
1175 my @leftresult = split /;/, $leftresult;
1176 # my @rightresult = split /;/,$leftresult;
1178 foreach (@leftresult) {
1179 unless ($rightresult =~ "$_;") {
1180 $finalresult .= "$_;";
1183 return $finalresult;
1185 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1186 die "error : operand unknown : $operand for $string";
1188 # it's a leaf, do the real SQL query and return the result
1190 $string =~ s/__X__/"$commacontent"/ if $commacontent;
1191 $string =~ s/-|\.|\?|,|;|!|'|\(|\)|\[|\]|{|}|"|&|\+|\*|\// /g;
1192 # warn "leaf : $string\n";
1193 # parse the string in in operator/operand/value again
1194 $string =~ /(.*)(>=|<=)(.*)/;
1198 unless ($operator) {
1199 $string =~ /(.*)(>|<|=)(.*)/;
1205 # automatic replace for short operators
1206 $left='title' if $left =~ '^ti';
1207 $left='author' if $left =~ '^au';
1208 $left='publisher' if $left =~ '^pb';
1209 $left='subject' if $left =~ '^su';
1210 $left='koha-Auth-Number' if $left =~ '^an';
1211 $left='keyword' if $left =~ '^kw';
1213 #do a specific search
1214 my $dbh = C4::Context->dbh;
1215 $operator='LIKE' if $operator eq '=' and $right=~ /%/;
1216 my $sth = $dbh->prepare("SELECT biblionumbers,value FROM nozebra WHERE server=? AND indexname=? AND value $operator ?");
1217 warn "$left / $operator / $right\n";
1218 # split each word, query the DB and build the biblionumbers result
1219 foreach (split / /,$right) {
1220 my ($biblionumbers,$value);
1222 warn "EXECUTE : $server, $left, $_";
1223 $sth->execute($server, $left, $_);
1224 while (my ($line,$value) = $sth->fetchrow) {
1225 # if we are dealing with a numeric value, use only numeric results (in case of >=, <=, > or <)
1226 # otherwise, fill the result
1227 $biblionumbers .= $line unless ($right =~ /\d/ && $value =~ /\D/);
1228 warn "result : $value ". ($right =~ /\d/) . "==".(!$value =~ /\d/) ;#= $line";
1230 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1232 my @leftresult = split /;/, $biblionumbers;
1234 foreach my $entry (@leftresult) { # $_ contains biblionumber,title-weight
1235 # remove weight at the end
1236 my $cleaned = $entry;
1237 $cleaned =~ s/-\d*$//;
1238 # if the entry already in the hash, take it & increase weight
1239 # warn "===== $cleaned =====";
1240 if ($results =~ "$cleaned") {
1241 $temp .= "$entry;$entry;";
1242 # warn "INCLUDING $entry";
1247 $results = $biblionumbers;
1251 #do a complete search (all indexes)
1252 my $dbh = C4::Context->dbh;
1253 my $sth = $dbh->prepare("SELECT biblionumbers FROM nozebra WHERE server=? AND value LIKE ?");
1254 # split each word, query the DB and build the biblionumbers result
1255 foreach (split / /,$string) {
1256 next if C4::Context->stopwords->{uc($_)}; # skip if stopword
1257 #warn "search on all indexes on $_";
1260 $sth->execute($server, $_);
1261 while (my $line = $sth->fetchrow) {
1262 $biblionumbers .= $line;
1264 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1266 # warn "RES for $_ = $biblionumbers";
1267 my @leftresult = split /;/, $biblionumbers;
1269 foreach my $entry (@leftresult) { # $_ contains biblionumber,title-weight
1270 # remove weight at the end
1271 my $cleaned = $entry;
1272 $cleaned =~ s/-\d*$//;
1273 # if the entry already in the hash, take it & increase weight
1274 # warn "===== $cleaned =====";
1275 if ($results =~ "$cleaned") {
1276 $temp .= "$entry;$entry;";
1277 # warn "INCLUDING $entry";
1282 # warn "NEW RES for $_ = $biblionumbers";
1283 $results = $biblionumbers;
1287 # warn "return : $results for LEAF : $string";
1294 $finalresult = NZorder($biblionumbers, $ordering,$results_per_page,$offset);
1302 my ($biblionumbers, $ordering,$results_per_page,$offset) = @_;
1303 # order title asc by default
1304 # $ordering = '1=36 <i' unless $ordering;
1305 $results_per_page=20 unless $results_per_page;
1306 $offset = 0 unless $offset;
1307 my $dbh = C4::Context->dbh;
1309 # order by POPULARITY
1311 if ($ordering =~ /popularity/) {
1314 # popularity is not in MARC record, it's builded from a specific query
1315 my $sth = $dbh->prepare("select sum(issues) from items where biblionumber=?");
1316 foreach (split /;/,$biblionumbers) {
1317 my ($biblionumber,$title) = split /,/,$_;
1318 $result{$biblionumber}=GetMarcBiblio($biblionumber);
1319 $sth->execute($biblionumber);
1320 my $popularity= $sth->fetchrow ||0;
1321 # hint : the key is popularity.title because we can have
1322 # many results with the same popularity. In this cas, sub-ordering is done by title
1323 # we also have biblionumber to avoid bug for 2 biblios with the same title & popularity
1324 # (un-frequent, I agree, but we won't forget anything that way ;-)
1325 $popularity{sprintf("%10d",$popularity).$title.$biblionumber} = $biblionumber;
1327 # sort the hash and return the same structure as GetRecords (Zebra querying)
1330 if ($ordering eq 'popularity_dsc') { # sort popularity DESC
1331 foreach my $key (sort {$b cmp $a} (keys %popularity)) {
1332 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1334 } else { # sort popularity ASC
1335 foreach my $key (sort (keys %popularity)) {
1336 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1340 $result_hash->{'hits'} = $numbers;
1341 $finalresult->{'biblioserver'} = $result_hash;
1342 return $finalresult;
1346 } elsif ($ordering =~/author/){
1348 foreach (split /;/,$biblionumbers) {
1349 my ($biblionumber,$title) = split /,/,$_;
1350 my $record=GetMarcBiblio($biblionumber);
1352 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1353 $author=$record->subfield('200','f');
1354 $author=$record->subfield('700','a') unless $author;
1356 $author=$record->subfield('100','a');
1358 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1359 # and we don't want to get only 1 result for each of them !!!
1360 $result{$author.$biblionumber}=$record;
1362 # sort the hash and return the same structure as GetRecords (Zebra querying)
1365 if ($ordering eq 'author_za') { # sort by author desc
1366 foreach my $key (sort { $b cmp $a } (keys %result)) {
1367 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1369 } else { # sort by author ASC
1370 foreach my $key (sort (keys %result)) {
1371 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1375 $result_hash->{'hits'} = $numbers;
1376 $finalresult->{'biblioserver'} = $result_hash;
1377 return $finalresult;
1379 # ORDER BY callnumber
1381 } elsif ($ordering =~/callnumber/){
1383 foreach (split /;/,$biblionumbers) {
1384 my ($biblionumber,$title) = split /,/,$_;
1385 my $record=GetMarcBiblio($biblionumber);
1387 my ($callnumber_tag,$callnumber_subfield)=GetMarcFromKohaField($dbh,'items.itemcallnumber');
1388 ($callnumber_tag,$callnumber_subfield)= GetMarcFromKohaField('biblioitems.callnumber') unless $callnumber_tag;
1389 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1390 $callnumber=$record->subfield('200','f');
1392 $callnumber=$record->subfield('100','a');
1394 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1395 # and we don't want to get only 1 result for each of them !!!
1396 $result{$callnumber.$biblionumber}=$record;
1398 # sort the hash and return the same structure as GetRecords (Zebra querying)
1401 if ($ordering eq 'call_number_dsc') { # sort by title desc
1402 foreach my $key (sort { $b cmp $a } (keys %result)) {
1403 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1405 } else { # sort by title ASC
1406 foreach my $key (sort { $a cmp $b } (keys %result)) {
1407 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1411 $result_hash->{'hits'} = $numbers;
1412 $finalresult->{'biblioserver'} = $result_hash;
1413 return $finalresult;
1414 } elsif ($ordering =~ /pubdate/){ #pub year
1416 foreach (split /;/,$biblionumbers) {
1417 my ($biblionumber,$title) = split /,/,$_;
1418 my $record=GetMarcBiblio($biblionumber);
1419 my ($publicationyear_tag,$publicationyear_subfield)=GetMarcFromKohaField('biblioitems.publicationyear','');
1420 my $publicationyear=$record->subfield($publicationyear_tag,$publicationyear_subfield);
1421 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1422 # and we don't want to get only 1 result for each of them !!!
1423 $result{$publicationyear.$biblionumber}=$record;
1425 # sort the hash and return the same structure as GetRecords (Zebra querying)
1428 if ($ordering eq 'pubdate_dsc') { # sort by pubyear desc
1429 foreach my $key (sort { $b cmp $a } (keys %result)) {
1430 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1432 } else { # sort by pub year ASC
1433 foreach my $key (sort (keys %result)) {
1434 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1438 $result_hash->{'hits'} = $numbers;
1439 $finalresult->{'biblioserver'} = $result_hash;
1440 return $finalresult;
1444 } elsif ($ordering =~ /title/) {
1445 # the title is in the biblionumbers string, so we just need to build a hash, sort it and return
1447 foreach (split /;/,$biblionumbers) {
1448 my ($biblionumber,$title) = split /,/,$_;
1449 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1450 # and we don't want to get only 1 result for each of them !!!
1451 # hint & speed improvement : we can order without reading the record
1452 # so order, and read records only for the requested page !
1453 $result{$title.$biblionumber}=$biblionumber;
1455 # sort the hash and return the same structure as GetRecords (Zebra querying)
1458 if ($ordering eq 'title_az') { # sort by title desc
1459 foreach my $key (sort (keys %result)) {
1460 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1462 } else { # sort by title ASC
1463 foreach my $key (sort { $b cmp $a } (keys %result)) {
1464 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1467 # limit the $results_per_page to result size if it's more
1468 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1469 # for the requested page, replace biblionumber by the complete record
1470 # speed improvement : avoid reading too much things
1471 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1472 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc;
1475 $result_hash->{'hits'} = $numbers;
1476 $finalresult->{'biblioserver'} = $result_hash;
1477 return $finalresult;
1482 # we need 2 hashes to order by ranking : the 1st one to count the ranking, the 2nd to order by ranking
1485 foreach (split /;/,$biblionumbers) {
1486 my ($biblionumber,$title) = split /,/,$_;
1487 $title =~ /(.*)-(\d)/;
1490 # note that we + the ranking because ranking is calculated on weight of EACH term requested.
1491 # if we ask for "two towers", and "two" has weight 2 in biblio N, and "towers" has weight 4 in biblio N
1492 # biblio N has ranking = 6
1493 $count_ranking{$biblionumber} += $ranking;
1495 # build the result by "inverting" the count_ranking hash
1496 # 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
1498 foreach (keys %count_ranking) {
1499 $result{sprintf("%10d",$count_ranking{$_}).'-'.$_} = $_;
1501 # sort the hash and return the same structure as GetRecords (Zebra querying)
1504 foreach my $key (sort {$b cmp $a} (keys %result)) {
1505 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1507 # limit the $results_per_page to result size if it's more
1508 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1509 # for the requested page, replace biblionumber by the complete record
1510 # speed improvement : avoid reading too much things
1511 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1512 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc if $result_hash->{'RECORDS'}[$counter];
1515 $result_hash->{'hits'} = $numbers;
1516 $finalresult->{'biblioserver'} = $result_hash;
1517 return $finalresult;
1522 ($countchanged,$listunchanged) = ModBiblios($listbiblios, $tagsubfield,$initvalue,$targetvalue,$test);
1524 this function changes all the values $initvalue in subfield $tag$subfield in any record in $listbiblios
1525 test parameter if set donot perform change to records in database.
1531 * $listbiblios is an array ref to marcrecords to be changed
1532 * $tagsubfield is the reference of the subfield to change.
1533 * $initvalue is the value to search the record for
1534 * $targetvalue is the value to set the subfield to
1535 * $test is to be set only not to perform changes in database.
1537 =item C<Output arg:>
1538 * $countchanged counts all the changes performed.
1539 * $listunchanged contains the list of all the biblionumbers of records unchanged.
1541 =item C<usage in the script:>
1545 my ($countchanged, $listunchanged) = EditBiblios($results->{RECORD}, $tagsubfield,$initvalue,$targetvalue);;
1546 #If one wants to display unchanged records, you should get biblios foreach @$listunchanged
1547 $template->param(countchanged => $countchanged, loopunchanged=>$listunchanged);
1552 my ($listbiblios,$tagsubfield,$initvalue,$targetvalue,$test)=@_;
1555 my ($tag,$subfield)=($1,$2) if ($tagsubfield=~/^(\d{1,3})([a-z0-9A-Z@])?$/);
1556 if ((length($tag)<3)&& $subfield=~/0-9/){
1557 $tag=$tag.$subfield;
1560 my ($bntag,$bnsubf) = GetMarcFromKohaField('biblio.biblionumber');
1561 my ($itemtag,$itemsubf) = GetMarcFromKohaField('items.itemnumber');
1562 foreach my $usmarc (@$listbiblios){
1564 $record=eval{MARC::Record->new_from_usmarc($usmarc)};
1567 # usmarc is not a valid usmarc May be a biblionumber
1568 if ($tag eq $itemtag){
1569 my $bib=GetBiblioFromItemNumber($usmarc);
1570 $record=GetMarcItem($bib->{'biblionumber'},$usmarc) ;
1571 $biblionumber=$bib->{'biblionumber'};
1573 $record=GetMarcBiblio($usmarc);
1574 $biblionumber=$usmarc;
1578 $biblionumber = $record->subfield($bntag,$bnsubf);
1580 $biblionumber=$record->field($bntag)->data;
1583 #GetBiblionumber is to be written.
1584 #Could be replaced by TransformMarcToKoha (But Would be longer)
1585 if ($record->field($tag)){
1587 foreach my $field ($record->field($tag)){
1589 if ($field->delete_subfield('code' =>$subfield,'match'=>qr($initvalue))){
1592 $field->update($subfield,$targetvalue) if ($targetvalue);
1596 if ($field->delete_field($field)){
1601 $field->data=$targetvalue if ($field->data=~qr($initvalue));
1605 # warn $record->as_formatted;
1607 ModBiblio($record,$biblionumber,GetFrameworkCode($biblionumber)) unless ($test);
1609 push @unmatched, $biblionumber;
1612 push @unmatched, $biblionumber;
1615 return ($countmatched,\@unmatched);
1618 END { } # module clean-up code here (global destructor)
1625 Koha Developement team <info@koha.org>