3 # This file is part of Koha.
5 # Koha is free software; you can redistribute it and/or modify it under the
6 # terms of the GNU General Public License as published by the Free Software
7 # Foundation; either version 2 of the License, or (at your option) any later
10 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
11 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12 # A PARTICULAR PURPOSE. See the GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License along with
15 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
16 # Suite 330, Boston, MA 02111-1307 USA
21 use C4::Biblio; # GetMarcFromKohaField
22 use C4::Koha; # getFacets
26 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
28 # set the version for version checking
33 C4::Search - Functions for searching the Koha catalog.
37 see opac/opac-search.pl or catalogue/search.pl for example of usage
41 This module provides the searching facilities for the Koha into a zebra catalog.
59 # make all your functions, whether exported or not;
61 =head2 findseealso($dbh,$fields);
63 C<$dbh> is a link to the DB handler.
66 my $dbh =C4::Context->dbh;
68 C<$fields> is a reference to the fields array
70 This function modify the @$fields array and add related fields to search on.
75 my ( $dbh, $fields ) = @_;
76 my $tagslib = GetMarcStructure( 1 );
77 for ( my $i = 0 ; $i <= $#{$fields} ; $i++ ) {
78 my ($tag) = substr( @$fields[$i], 1, 3 );
79 my ($subfield) = substr( @$fields[$i], 4, 1 );
80 @$fields[$i] .= ',' . $tagslib->{$tag}->{$subfield}->{seealso}
81 if ( $tagslib->{$tag}->{$subfield}->{seealso} );
87 ($biblionumber,$biblionumber,$title) = FindDuplicate($record);
93 my $dbh = C4::Context->dbh;
94 my $result = TransformMarcToKoha( $dbh, $record, '' );
99 my ( $biblionumber, $title );
101 # search duplicate on ISBN, easy and fast..
102 # ... normalize first
103 if ( $result->{isbn} ) {
104 $result->{isbn} =~ s/\(.*$//;
105 $result->{isbn} =~ s/\s+$//;
107 #$search->{'avoidquerylog'}=1;
108 if ( $result->{isbn} ) {
109 $query = "isbn=$result->{isbn}";
112 $result->{title} =~ s /\\//g;
113 $result->{title} =~ s /\"//g;
114 $result->{title} =~ s /\(//g;
115 $result->{title} =~ s /\)//g;
116 # remove valid operators
117 $result->{title} =~ s/(and|or|not)//g;
118 $query = "ti,ext=$result->{title}";
119 $query .= " and mt=$result->{itemtype}" if ($result->{itemtype});
120 if ($result->{author}){
121 $result->{author} =~ s /\\//g;
122 $result->{author} =~ s /\"//g;
123 $result->{author} =~ s /\(//g;
124 $result->{author} =~ s /\)//g;
125 # remove valid operators
126 $result->{author} =~ s/(and|or|not)//g;
127 $query .= " and au,ext=$result->{author}";
130 my ($error,$searchresults) =
131 SimpleSearch($query); # FIXME :: hardcoded !
133 foreach my $possible_duplicate_record (@$searchresults) {
135 MARC::Record->new_from_usmarc($possible_duplicate_record);
136 my $result = TransformMarcToKoha( $dbh, $marcrecord, '' );
138 # FIXME :: why 2 $biblionumber ?
140 push @results, $result->{'biblionumber'};
141 push @results, $result->{'title'};
149 ($error,$results) = SimpleSearch($query,@servers);
151 this function performs a simple search on the catalog using zoom.
157 * $query could be a simple keyword or a complete CCL query wich is depending on your ccl file.
158 * @servers is optionnal. default one is read on koha.xml
161 * $error is a string which containt the description error if there is one. Else it's empty.
162 * \@results is an array of marc record.
164 =item C<usage in the script:>
168 my ($error, $marcresults) = SimpleSearch($query);
170 if (defined $error) {
171 $template->param(query_error => $error);
172 warn "error: ".$error;
173 output_html_with_http_headers $input, $cookie, $template->output;
177 my $hits = scalar @$marcresults;
180 for(my $i=0;$i<$hits;$i++) {
182 my $marcrecord = MARC::File::USMARC::decode($marcresults->[$i]);
183 my $biblio = TransformMarcToKoha(C4::Context->dbh,$marcrecord,'');
185 #build the hash for the template.
186 $resultsloop{highlight} = ($i % 2)?(1):(0);
187 $resultsloop{title} = $biblio->{'title'};
188 $resultsloop{subtitle} = $biblio->{'subtitle'};
189 $resultsloop{biblionumber} = $biblio->{'biblionumber'};
190 $resultsloop{author} = $biblio->{'author'};
191 $resultsloop{publishercode} = $biblio->{'publishercode'};
192 $resultsloop{publicationyear} = $biblio->{'publicationyear'};
194 push @results, \%resultsloop;
196 $template->param(result=>\@results);
202 if (C4::Context->preference('NoZebra')) {
203 my $result = NZorder(NZanalyse($query))->{'biblioserver'}->{'RECORDS'};
204 return (undef,$result);
210 return ( "No query entered", undef ) unless $query;
212 #@servers = (C4::Context->config("biblioserver")) unless @servers;
214 ("biblioserver") unless @servers
215 ; # FIXME hardcoded value. See catalog/search.pl & opac-search.pl too.
218 for ( my $i = 0 ; $i < @servers ; $i++ ) {
219 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
222 ->search( new ZOOM::Query::CCL2RPN( $query, $zconns[$i] ) );
224 # getting error message if one occured.
226 $zconns[$i]->errmsg() . " ("
227 . $zconns[$i]->errcode() . ") "
228 . $zconns[$i]->addinfo() . " "
229 . $zconns[$i]->diagset();
231 return ( $error, undef ) if $zconns[$i]->errcode();
235 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
236 $ev = $zconns[ $i - 1 ]->last_event();
237 if ( $ev == ZOOM::Event::ZEND ) {
238 $hits = $tmpresults[ $i - 1 ]->size();
241 for ( my $j = 0 ; $j < $hits ; $j++ ) {
242 my $record = $tmpresults[ $i - 1 ]->record($j)->raw();
243 push @results, $record;
247 return ( undef, \@results );
251 # performs the search
254 $koha_query, $federated_query, $sort_by_ref,
255 $servers_ref, $results_per_page, $offset,
256 $expanded_facet, $branches, $query_type,
259 # warn "Query : $koha_query";
260 my @servers = @$servers_ref;
261 my @sort_by = @$sort_by_ref;
263 # create the zoom connection and query object
267 my $results_hashref = ();
270 my $facets_counter = ();
271 my $facets_info = ();
272 my $facets = getFacets();
274 #### INITIALIZE SOME VARS USED CREATE THE FACETED RESULTS
275 my @facets_loop; # stores the ref to array of hashes for template
276 for ( my $i = 0 ; $i < @servers ; $i++ ) {
277 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
279 # perform the search, create the results objects
280 # if this is a local search, use the $koha-query, if it's a federated one, use the federated-query
282 if ( $servers[$i] =~ /biblioserver/ ) {
283 $query_to_use = $koha_query;
286 $query_to_use = $federated_query;
289 # check if we've got a query_type defined
293 if ( $query_type =~ /^ccl/ ) {
295 s/\:/\=/g; # change : to = last minute (FIXME)
297 # warn "CCL : $query_to_use";
300 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
303 elsif ( $query_type =~ /^cql/ ) {
305 # warn "CQL : $query_to_use";
308 new ZOOM::Query::CQL( $query_to_use, $zconns[$i] ) );
310 elsif ( $query_type =~ /^pqf/ ) {
312 # warn "PQF : $query_to_use";
315 new ZOOM::Query::PQF( $query_to_use, $zconns[$i] ) );
321 # warn "preparing to scan";
324 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
329 # warn "LAST : $query_to_use";
332 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
338 warn "WARNING: query problem with $query_to_use " . $@;
341 # concatenate the sort_by limits and pass them to the results object
343 foreach my $sort (@sort_by) {
344 if ($sort eq "author_az") {
345 $sort_by.="1=1003 <i ";
347 elsif ($sort eq "author_za") {
348 $sort_by.="1=1003 >i ";
350 elsif ($sort eq "popularity_asc") {
351 $sort_by.="1=9003 <i ";
353 elsif ($sort eq "popularity_dsc") {
354 $sort_by.="1=9003 >i ";
356 elsif ($sort eq "call_number_asc") {
357 $sort_by.="1=20 <i ";
359 elsif ($sort eq "call_number_dsc") {
360 $sort_by.="1=20 >i ";
362 elsif ($sort eq "pubdate_asc") {
363 $sort_by.="1=31 <i ";
365 elsif ($sort eq "pubdate_dsc") {
366 $sort_by.="1=31 >i ";
368 elsif ($sort eq "acqdate_asc") {
369 $sort_by.="1=32 <i ";
371 elsif ($sort eq "acqdate_dsc") {
372 $sort_by.="1=32 >i ";
374 elsif ($sort eq "title_az") {
377 elsif ($sort eq "title_za") {
382 if ( $results[$i]->sort( "yaz", $sort_by ) < 0) {
383 warn "WARNING sort $sort_by failed";
387 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
388 my $ev = $zconns[ $i - 1 ]->last_event();
389 if ( $ev == ZOOM::Event::ZEND ) {
390 my $size = $results[ $i - 1 ]->size();
393 #$results_hash->{'server'} = $servers[$i-1];
394 # loop through the results
395 $results_hash->{'hits'} = $size;
397 if ( $offset + $results_per_page <= $size ) {
398 $times = $offset + $results_per_page;
403 for ( my $j = $offset ; $j < $times ; $j++ )
404 { #(($offset+$count<=$size) ? ($offset+$count):$size) ; $j++){
408 ## This is just an index scan
410 my ( $term, $occ ) = $results[ $i - 1 ]->term($j);
412 # here we create a minimal MARC record and hand it off to the
413 # template just like a normal result ... perhaps not ideal, but
415 my $tmprecord = MARC::Record->new();
416 $tmprecord->encoding('UTF-8');
419 # srote the minimal record in author/title (depending on MARC flavour)
420 if ( C4::Context->preference("marcflavour") eq
423 $tmptitle = MARC::Field->new(
430 $tmptitle = MARC::Field->new(
436 $tmprecord->append_fields($tmptitle);
437 $results_hash->{'RECORDS'}[$j] =
438 $tmprecord->as_usmarc();
441 $record = $results[ $i - 1 ]->record($j)->raw();
443 #warn "RECORD $j:".$record;
444 $results_hash->{'RECORDS'}[$j] =
445 $record; # making a reference to a hash
446 # Fill the facets while we're looping
447 $facet_record = MARC::Record->new_from_usmarc($record);
449 #warn $servers[$i-1].$facet_record->title();
450 for ( my $k = 0 ; $k <= @$facets ; $k++ ) {
451 if ( $facets->[$k] ) {
453 for my $tag ( @{ $facets->[$k]->{'tags'} } ) {
454 push @fields, $facet_record->field($tag);
456 for my $field (@fields) {
457 my @subfields = $field->subfields();
458 for my $subfield (@subfields) {
459 my ( $code, $data ) = @$subfield;
461 $facets->[$k]->{'subfield'} )
463 $facets_counter->{ $facets->[$k]
464 ->{'link_value'} }->{$data}++;
468 $facets_info->{ $facets->[$k]->{'link_value'} }
470 $facets->[$k]->{'label_value'};
471 $facets_info->{ $facets->[$k]->{'link_value'} }
472 ->{'expanded'} = $facets->[$k]->{'expanded'};
477 $results_hashref->{ $servers[ $i - 1 ] } = $results_hash;
480 #print "connection ", $i-1, ": $size hits";
481 #print $results[$i-1]->record(0)->render() if $size > 0;
484 sort { $facets_counter->{$b} <=> $facets_counter->{$a} }
485 keys %$facets_counter
489 my $number_of_facets;
490 my @this_facets_array;
493 $facets_counter->{$link_value}
494 ->{$b} <=> $facets_counter->{$link_value}->{$a}
495 } keys %{ $facets_counter->{$link_value} }
499 if ( ( $number_of_facets < 6 )
500 || ( $expanded_facet eq $link_value )
501 || ( $facets_info->{$link_value}->{'expanded'} ) )
504 # sanitize the link value ), ( will cause errors with CCL
505 my $facet_link_value = $one_facet;
506 $facet_link_value =~ s/(\(|\))/ /g;
508 # fix the length that will display in the label
509 my $facet_label_value = $one_facet;
510 $facet_label_value = substr( $one_facet, 0, 20 ) . "..."
511 unless length($facet_label_value) <= 20;
513 # well, if it's a branch, label by the name, not the code
514 if ( $link_value =~ /branch/ ) {
516 $branches->{$one_facet}->{'branchname'};
519 # but we're down with the whole label being in the link's title
520 my $facet_title_value = $one_facet;
522 push @this_facets_array,
526 $facets_counter->{$link_value}->{$one_facet},
527 facet_label_value => $facet_label_value,
528 facet_title_value => $facet_title_value,
529 facet_link_value => $facet_link_value,
530 type_link_value => $link_value,
535 unless ( $facets_info->{$link_value}->{'expanded'} ) {
537 if ( ( $number_of_facets > 6 )
538 && ( $expanded_facet ne $link_value ) );
543 type_link_value => $link_value,
544 type_id => $link_value . "_id",
546 $facets_info->{$link_value}->{'label_value'},
547 facets => \@this_facets_array,
548 expandable => $expandable,
549 expand => $link_value,
555 return ( undef, $results_hashref, \@facets_loop );
558 sub _remove_stopwords {
559 my ($operand,$index) = @_;
560 # if the index contains more than one qualifier, but not phrase:
561 if (index($index,"phr")<0 && index($index,",")>0){
562 # operand may be a wordlist deleting stopwords
563 # remove stopwords from operand : parse all stopwords & remove them (case insensitive)
564 # we use IsAlpha unicode definition, to deal correctly with diacritics.
565 # otherwise, a french word like "leçon" is splitted in "le" "çon", le is an empty word, we get "çon"
566 # and don't find anything...
567 foreach (keys %{C4::Context->stopwords}) {
568 $operand=~ s/\P{IsAlpha}$_\P{IsAlpha}/ /i;
569 $operand=~ s/^$_\P{IsAlpha}/ /i;
570 $operand=~ s/\P{IsAlpha}$_$/ /i;
577 sub _add_truncation {
578 my ($operand,$index) = @_;
579 my (@nontruncated,@righttruncated,@lefttruncated,@rightlefttruncated,@regexpr);
580 # if the index contains more than one qualifier, but not phrase:
581 if (index($index,"phr")<0 && index($index,",")>0){
582 # 2. add truncation qualifiers if applicable
583 my @wordlist= split (/\s/,$operand);
584 foreach my $word (@wordlist){
585 if (index($word,"*")==0 && index($word,"*",1)==length($word)-2){
587 push @rightlefttruncated,$word;
589 elsif(index($word,"*")==0 && index($word,"*",1)<0){
591 push @lefttruncated,$word;
594 elsif (index($word,"*")==length($word)-1){
596 push @righttruncated,$word;
598 elsif (index($word,"*")<0){
599 push @nontruncated,$word;
607 return (@nontruncated,@righttruncated,@lefttruncated,@rightlefttruncated,@regexpr);
610 sub _build_stemmed_operand {
613 $operand =~ s/^(and |or |not )//i;
614 # STEMMING FIXME: may need to refine the field weighting so stemmed operands don't
615 # disrupt the query ranking, this needs more testing
616 # FIXME: the locale should be set based on the user's language and/or search choice
617 my $stemmer = Lingua::Stem->new( -locale => 'EN-US' );
618 # FIXME: these should be stored in the db so the librarian can modify the behavior
619 $stemmer->add_exceptions(
627 my @words = split( / /, $operand );
628 my $stems = $stemmer->stem(@words);
629 foreach my $stem (@$stems) {
630 $stemmed_operand .= "$stem";
631 $stemmed_operand .= "?" unless ( $stem =~ /(and$|or$|not$)/ ) || ( length($stem) < 3 );
632 $stemmed_operand .= " ";
633 $stemmed_operand =~ s/(and|or|not)//g;
634 #warn "STEM: $stemmed_operand";
636 return $stemmed_operand;
639 sub _build_weighted_query {
640 my ($operand,$stemmed_operand,$index) = @_;
641 my $stemming = C4::Context->preference("QueryStemming") || 0;
642 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
643 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
645 my $weighted_query .= " rk=("; # Specifies that we're applying rank
646 # keyword has different weight properties
647 if ( ( $index =~ /kw/ ) || ( !$index ) ) {
648 # a simple way to find out if this query uses an index
649 if ( $operand =~ /(\=|\:)/ ) {
650 $weighted_query .= " $operand";
653 $weighted_query .=" Title-cover,ext,r1=\"$operand\""; # title cover as exact
654 $weighted_query .=" or ti,ext,r2=\"$operand\""; # exact title elsewhere
655 #$weighted_query .= " or ti,phr,r3=$operand"; # index as phrase
656 #$weighted_query .= " or any,ext,r4=$operand"; # index as exact
657 $weighted_query .=" or kw,wrdl,r5=\"$operand\""; # all the words in the query (wordlist)
658 $weighted_query .= " or wrd,fuzzy,r9=$operand" if $fuzzy_enabled; # add fuzzy
659 $weighted_query .= " or wrd,right-Truncation=$stemmed_operand" if $stemming; # add stemming
660 # embedded sorting: 0 a-z; 1 z-a
661 #$weighted_query .= ") or (sort1,aut=1";
665 elsif ( $index =~ /au/ ) {
666 $weighted_query .=" $index,ext,r1=$operand"; # index label as exact
667 #$weighted_query .= " or (title-sort-az=0 or $index,startswithnt,st-word,r3=$operand #)";
668 $weighted_query .=" or $index,phr,r3=$operand"; # index as phrase
669 $weighted_query .= " or $index,rt,wrd,r3=$operand";
671 elsif ( $index =~ /ti/ ) {
672 $weighted_query .=" Title-cover,ext,r1=$operand"; # index label as exact
673 $weighted_query .= " or Title-series,ext,r2=$operand";
674 #$weighted_query .= " or ti,ext,r2=$operand";
675 #$weighted_query .= " or ti,phr,r3=$operand";
676 #$weighted_query .= " or ti,wrd,r3=$operand";
677 $weighted_query .=" or (title-sort-az=0 or Title-cover,startswithnt,st-word,r3=$operand #)";
678 $weighted_query .=" or (title-sort-az=0 or Title-cover,phr,r6=$operand)";
679 #$weighted_query .= " or Title-cover,wrd,r5=$operand";
680 #$weighted_query .= " or ti,ext,r6=$operand";
681 #$weighted_query .= " or ti,startswith,phr,r7=$operand";
682 #$weighted_query .= " or ti,phr,r8=$operand";
683 #$weighted_query .= " or ti,wrd,r9=$operand";
684 #$weighted_query .= " or ti,ext,r2=$operand"; # index as exact
685 #$weighted_query .= " or ti,phr,r3=$operand"; # index as phrase
686 #$weighted_query .= " or any,ext,r4=$operand"; # index as exact
687 #$weighted_query .= " or kw,wrd,r5=$operand"; # index as exact
690 $weighted_query .=" $index,ext,r1=$operand"; # index label as exact
691 #$weighted_query .= " or $index,ext,r2=$operand"; # index as exact
692 $weighted_query .=" or $index,phr,r3=$operand"; # index as phrase
693 $weighted_query .= " or $index,rt,wrd,r3=$operand";
694 $weighted_query .=" or $index,wrd,r5=$operand"; # index as word right-truncated
695 $weighted_query .= " or $index,wrd,fuzzy,r8=$operand";
697 $weighted_query .= ")"; # close rank specification
698 return $weighted_query;
701 # build the query itself
703 my ( $operators, $operands, $indexes, $limits, $sort_by ) = @_;
705 my @operators = @$operators if $operators;
706 my @indexes = @$indexes if $indexes;
707 my @operands = @$operands if $operands;
708 my @limits = @$limits if $limits;
709 my @sort_by = @$sort_by if $sort_by;
712 my $stemming = C4::Context->preference("QueryStemming") || 0;
713 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
714 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
716 my $human_search_desc; # a human-readable query
717 my $machine_search_desc; #a machine-readable query
718 warn "OPERATORS: >@operators< INDEXES: >@indexes< OPERANDS: >@operands< LIMITS: >@limits< SORTS: >@sort_by<";
719 my $query = $operands[0];
720 # STEP I: determine if this is a form-based / simple query or if it's complex (if complex,
721 # we can't handle field weighting, stemming until a formal query parser is written
723 # check if this is a known query language query, if it is, return immediately,
724 # the user is responsible for constructing valid syntax:
725 if ( $query =~ /^ccl=/ ) {
726 return ( undef, $', $', $', 'ccl' );
728 if ( $query =~ /^cql=/ ) {
729 return ( undef, $', $', $', 'cql' );
731 if ( $query =~ /^pqf=/ ) {
732 return ( undef, $', $', $', 'pqf' );
734 if ( $query =~ /(\(|\))/ ) { # sorry, too complex, assume CCL
735 return ( undef, $query, $query, $query, 'ccl' );
738 # form-based queries are limited to non-nested at a specific depth, so we can easily
739 # modify the incoming query operands and indexes to do stemming and field weighting
740 # Once we do so, we'll end up with a value in $query, just like if we had an
741 # incoming $query from the user
743 $query = ""; # clear it out so we can populate properly with field-weighted stemmed query
744 my $previous_operand; # a flag used to keep track if there was a previous query
745 # if there was, we can apply the current operator
747 for ( my $i = 0 ; $i <= @operands ; $i++ ) {
749 # COMBINE OPERANDS, INDEXES AND OPERATORS
750 if ( $operands[$i] ) {
751 my $operand = $operands[$i];
752 my $index = $indexes[$i];
753 my (@nontruncated,@righttruncated,@lefttruncated,@rightlefttruncated,@regexpr);
756 $operand = _remove_stopwords($operand,$index);
759 my (@nontruncated,@righttruncated,@lefttruncated,@rightlefttruncated,@regexpr) = _add_truncation($operand,$index);
763 $stemmed_operand = _build_stemmed_operand($operand) if $stemming;
765 # FIELD WEIGHTING - This is largely experimental stuff. What I'm committing works
766 # pretty well but will work much better when we have an actual query parser
767 my $weighted_query = _build_weighted_query($operand,$stemmed_operand,$index) if $weight_fields;
769 # only add an operator if there is a previous operand
770 if ($previous_operand) {
771 if ( $operators[ $i - 1 ] ) {
772 $query .= " $operators[$i-1] $index: $operand";
774 $human_search_desc .=
775 " $operators[$i-1] $operands[$i]";
778 $human_search_desc .=
779 " $operators[$i-1] $index: $operands[$i]";
783 # the default operator is and
785 $query .= " and $index: $operand";
786 $human_search_desc .= " and $index: $operands[$i]";
791 $query .= " $operand";
792 $human_search_desc .= " $operands[$i]";
795 if (scalar(@righttruncated)+scalar(@lefttruncated)+scalar(@rightlefttruncated)>0){
796 $query.= "$index: @nontruncated " if (scalar(@nontruncated)>0);
797 if (scalar(@righttruncated)>0){
798 $query .= "and $index,rtrn:@righttruncated ";
800 if (scalar(@lefttruncated)>0){
801 $query .= "and $index,ltrn:@lefttruncated ";
803 if (scalar(@rightlefttruncated)>0){
804 $query .= "and $index,rltrn:@rightlefttruncated ";
807 $human_search_desc .= $query;
809 $query .= " $index: $operand";
810 $human_search_desc .= " $index: $operands[$i]";
813 $previous_operand = 1;
821 my $limit_search_desc;
822 foreach my $limit (@limits) {
824 # FIXME: not quite right yet ... will work on this soon -- JF
825 my $type = $1 if $limit =~ m/([^:]+):([^:]*)/;
826 if ( $limit =~ /available/ ) {
827 $limit_query .= " (($query and datedue=0000-00-00) or ($query and datedue=0000-00-00 not lost=1) or ($query and datedue=0000-00-00 not lost=2))";
828 #$limit_search_desc.=" and available";
830 elsif ( ($limit_query) && ( index( $limit_query, $type, 0 ) > 0 ) ) {
831 if ( $limit_query !~ /\(/ ) {
833 substr( $limit_query, 0, index( $limit_query, $type, 0 ) )
835 . substr( $limit_query, index( $limit_query, $type, 0 ) )
839 substr( $limit_search_desc, 0,
840 index( $limit_search_desc, $type, 0 ) )
842 . substr( $limit_search_desc,
843 index( $limit_search_desc, $type, 0 ) )
849 chop $limit_search_desc;
850 $limit_query .= " or $limit )" if $limit;
851 $limit_search_desc .= " or $limit )" if $limit;
854 elsif ( ($limit_query) && ( $limit =~ /mc/ ) ) {
855 $limit_query .= " or $limit" if $limit;
856 $limit_search_desc .= " or $limit" if $limit;
859 # these are treated as AND
860 elsif ($limit_query) {
861 if ($limit =~ /branch/){
862 $limit_query .= " ) and ( $limit" if $limit;
863 $limit_search_desc .= " ) and ( $limit" if $limit;
865 $limit_query .= " or $limit" if $limit;
866 $limit_search_desc .= " or $limit" if $limit;
870 # otherwise, there is nothing but the limit
872 $limit_query .= "$limit" if $limit;
873 $limit_search_desc .= "$limit" if $limit;
877 # if there's also a query, we need to AND the limits to it
878 if ( ($limit_query) && ($query) ) {
879 $limit_query = " and (" . $limit_query . ")";
880 $limit_search_desc = " and ($limit_search_desc)" if $limit_search_desc;
883 warn "LIMIT: $limit_query";
884 $query .= $limit_query;
885 $human_search_desc .= $limit_search_desc;
887 # now normalize the strings
888 $query =~ s/ / /g; # remove extra spaces
889 $query =~ s/^ //g; # remove any beginning spaces
890 $query =~ s/:/=/g; # causes probs for server
891 $query =~ s/==/=/g; # remove double == from query
893 my $federated_query = $human_search_desc;
894 $federated_query =~ s/ / /g;
895 $federated_query =~ s/^ //g;
896 $federated_query =~ s/:/=/g;
897 my $federated_query_opensearch = $federated_query;
899 # my $federated_query_RPN = new ZOOM::Query::CCL2RPN( $query , C4::Context->ZConn('biblioserver'));
901 $human_search_desc =~ s/ / /g;
902 $human_search_desc =~ s/^ //g;
903 my $koha_query = $query;
905 #warn "QUERY:".$koha_query;
906 #warn "SEARCHDESC:".$human_search_desc;
907 #warn "FEDERATED QUERY:".$federated_query;
908 return ( undef, $human_search_desc, $koha_query, $federated_query );
911 # IMO this subroutine is pretty messy still -- it's responsible for
912 # building the HTML output for the template
914 my ( $searchdesc, $hits, $results_per_page, $offset, @marcresults ) = @_;
916 my $dbh = C4::Context->dbh;
920 my $span_terms_hashref;
921 for my $span_term ( split( / /, $searchdesc ) ) {
922 $span_term =~ s/(.*=|\)|\(|\+|\.)//g;
923 $span_terms_hashref->{$span_term}++;
926 #Build brancnames hash
928 #get branch information.....
931 $dbh->prepare("SELECT branchcode,branchname FROM branches")
932 ; # FIXME : use C4::Koha::GetBranches
934 while ( my $bdata = $bsth->fetchrow_hashref ) {
935 $branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
939 #find itemtype & itemtype image
942 $dbh->prepare("SELECT itemtype,description,imageurl,summary,notforloan FROM itemtypes");
944 while ( my $bdata = $bsth->fetchrow_hashref ) {
945 $itemtypes{ $bdata->{'itemtype'} }->{description} =
946 $bdata->{'description'};
947 $itemtypes{ $bdata->{'itemtype'} }->{imageurl} = $bdata->{'imageurl'};
948 $itemtypes{ $bdata->{'itemtype'} }->{summary} = $bdata->{'summary'};
949 $itemtypes{ $bdata->{'itemtype'} }->{notforloan} = $bdata->{'notforloan'};
952 #search item field code
955 "select tagfield from marc_subfield_structure where kohafield like 'items.itemnumber'"
958 my ($itemtag) = $sth->fetchrow;
960 ## find column names of items related to MARC
961 my $sth2 = $dbh->prepare("SHOW COLUMNS from items");
963 my %subfieldstosearch;
964 while ( ( my $column ) = $sth2->fetchrow ) {
965 my ( $tagfield, $tagsubfield ) =
966 &GetMarcFromKohaField( "items." . $column, "" );
967 $subfieldstosearch{$column} = $tagsubfield;
971 if ( $hits && $offset + $results_per_page <= $hits ) {
972 $times = $offset + $results_per_page;
978 for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
980 $marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
981 my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
982 # add image url if there is one
983 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} =~ /^http:/ ) {
984 $oldbiblio->{imageurl} =
985 $itemtypes{ $oldbiblio->{itemtype} }->{imageurl};
986 $oldbiblio->{description} =
987 $itemtypes{ $oldbiblio->{itemtype} }->{description};
990 $oldbiblio->{imageurl} =
991 getitemtypeimagesrc() . "/"
992 . $itemtypes{ $oldbiblio->{itemtype} }->{imageurl}
993 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
994 $oldbiblio->{description} =
995 $itemtypes{ $oldbiblio->{itemtype} }->{description};
998 # build summary if there is one (the summary is defined in itemtypes table
1000 if ($itemtypes{ $oldbiblio->{itemtype} }->{summary}) {
1001 my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
1002 my @fields = $marcrecord->fields();
1003 foreach my $field (@fields) {
1004 my $tag = $field->tag();
1005 my $tagvalue = $field->as_string();
1006 $summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
1008 my @subf = $field->subfields;
1009 for my $i (0..$#subf) {
1010 my $subfieldcode = $subf[$i][0];
1011 my $subfieldvalue = $subf[$i][1];
1012 my $tagsubf = $tag.$subfieldcode;
1013 $summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
1017 $summary =~ s/\[(.*?)]//g;
1018 $summary =~ s/\n/<br>/g;
1019 $oldbiblio->{summary} = $summary;
1021 # add spans to search term in results for search term highlighting
1022 foreach my $term ( keys %$span_terms_hashref ) {
1023 my $old_term = $term;
1024 if ( length($term) > 3 ) {
1025 $term =~ s/(.*=|\)|\(|\+|\.|\?|\[|\])//g;
1029 #FIXME: is there a better way to do this?
1030 $oldbiblio->{'title'} =~ s/$term/<span class=term>$&<\/span>/gi;
1031 $oldbiblio->{'subtitle'} =~
1032 s/$term/<span class=term>$&<\/span>/gi;
1034 $oldbiblio->{'author'} =~ s/$term/<span class=term>$&<\/span>/gi;
1035 $oldbiblio->{'publishercode'} =~ s/$term/<span class=term>$&<\/span>/gi;
1036 $oldbiblio->{'place'} =~ s/$term/<span class=term>$&<\/span>/gi;
1037 $oldbiblio->{'pages'} =~ s/$term/<span class=term>$&<\/span>/gi;
1038 $oldbiblio->{'notes'} =~ s/$term/<span class=term>$&<\/span>/gi;
1039 $oldbiblio->{'size'} =~ s/$term/<span class=term>$&<\/span>/gi;
1044 $toggle = "#ffffcc";
1049 $oldbiblio->{'toggle'} = $toggle;
1050 my @fields = $marcrecord->field($itemtag);
1053 my $ordered_count = 0;
1054 my $onloan_count = 0;
1055 my $wthdrawn_count = 0;
1056 my $itemlost_count = 0;
1060 # check the loan status of the item :
1061 # it is not stored in the MARC record, for pref (zebra reindexing)
1062 # reason. Thus, we have to get the status from a specific SQL query
1064 my $sth_issue = $dbh->prepare("
1065 SELECT date_due,returndate
1067 WHERE itemnumber=? AND returndate IS NULL");
1068 my $items_count=scalar(@fields);
1069 foreach my $field (@fields) {
1071 foreach my $code ( keys %subfieldstosearch ) {
1072 $item->{$code} = $field->subfield( $subfieldstosearch{$code} );
1074 $sth_issue->execute($item->{itemnumber});
1075 $item->{due_date} = format_date($sth_issue->fetchrow);
1076 $item->{onloan} = 1 if $item->{due_date};
1077 # at least one item can be reserved : suppose no
1079 if ( $item->{wthdrawn} ) {
1081 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1082 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{wthdrawn}=1;
1084 elsif ( $item->{itemlost} ) {
1086 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1087 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemlost}=1;
1089 unless ( $item->{notforloan}) {
1090 # OK, this one can be issued, so at least one can be reserved
1093 if ( ( $item->{onloan} ) && ( $item->{onloan} != '0000-00-00' ) )
1095 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1096 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{onloancount} = 1;
1097 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{due_date} = $item->{due_date};
1100 if ( $item->{'homebranch'} ) {
1101 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{count}++;
1105 elsif ( $item->{'holdingbranch'} ) {
1106 $items->{ $item->{'holdingbranch'} }->{count}++;
1108 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemcallnumber} = $item->{itemcallnumber};
1109 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{location} = $item->{location};
1110 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{branchcode} = $item->{homebranch};
1111 } # notforloan, item level and biblioitem level
1113 # last check for norequest : if itemtype is notforloan, it can't be reserved either, whatever the items
1114 $norequests = 1 if $itemtypes{$oldbiblio->{itemtype}}->{notforloan};
1116 for my $key ( sort keys %$items ) {
1118 branchname => $branches{$items->{$key}->{branchcode}},
1119 branchcode => $items->{$key}->{branchcode},
1120 count => $items->{$key}->{count},
1121 itemcallnumber => $items->{$key}->{itemcallnumber},
1122 location => $items->{$key}->{location},
1123 onloancount => $items->{$key}->{onloancount},
1124 due_date => $items->{$key}->{due_date},
1125 wthdrawn => $items->{$key}->{wthdrawn},
1126 lost => $items->{$key}->{itemlost},
1128 push @items_loop, $this_item;
1130 $oldbiblio->{norequests} = $norequests;
1131 $oldbiblio->{items_count} = $items_count;
1132 $oldbiblio->{items_loop} = \@items_loop;
1133 $oldbiblio->{onloancount} = $onloan_count;
1134 $oldbiblio->{wthdrawncount} = $wthdrawn_count;
1135 $oldbiblio->{itemlostcount} = $itemlost_count;
1136 $oldbiblio->{orderedcount} = $ordered_count;
1137 $oldbiblio->{isbn} =~ s/-//g; # deleting - in isbn to enable amazon content
1138 push( @newresults, $oldbiblio );
1145 #----------------------------------------------------------------------
1147 # Non-Zebra GetRecords#
1148 #----------------------------------------------------------------------
1152 NZgetRecords has the same API as zera getRecords, even if some parameters are not managed
1158 $koha_query, $federated_query, $sort_by_ref,
1159 $servers_ref, $results_per_page, $offset,
1160 $expanded_facet, $branches, $query_type,
1163 my $result = NZanalyse($koha_query);
1164 return (undef,NZorder($result,@$sort_by_ref[0],$results_per_page,$offset),undef);
1169 NZanalyse : get a CQL string as parameter, and returns a list of biblionumber;title,biblionumber;title,...
1170 the list is builded from inverted index in nozebra SQL table
1171 note that title is here only for convenience : the sorting will be very fast when requested on title
1172 if the sorting is requested on something else, we will have to reread all results, and that may be longer.
1177 my ($string,$server) = @_;
1178 # $server contains biblioserver or authorities, depending on what we search on.
1179 #warn "querying : $string on $server";
1180 $server='biblioserver' unless $server;
1181 # if we have a ", replace the content to discard temporarily any and/or/not inside
1183 if ($string =~/"/) {
1184 $string =~ s/"(.*?)"/__X__/;
1186 # print "commacontent : $commacontent\n";
1188 # split the query string in 3 parts : X AND Y means : $left="X", $operand="AND" and $right="Y"
1189 # then, call again NZanalyse with $left and $right
1190 # (recursive until we find a leaf (=> something without and/or/not)
1191 $string =~ /(.*)( and | or | not | AND | OR | NOT )(.*)/;
1194 my $operand = lc($2);
1195 # it's not a leaf, we have a and/or/not
1197 # reintroduce comma content if needed
1198 $right =~ s/__X__/"$commacontent"/ if $commacontent;
1199 $left =~ s/__X__/"$commacontent"/ if $commacontent;
1200 # warn "node : $left / $operand / $right\n";
1201 my $leftresult = NZanalyse($left,$server);
1202 my $rightresult = NZanalyse($right,$server);
1203 # OK, we have the results for right and left part of the query
1204 # depending of operand, intersect, union or exclude both lists
1205 # to get a result list
1206 if ($operand eq ' and ') {
1207 my @leftresult = split /;/, $leftresult;
1208 # my @rightresult = split /;/,$leftresult;
1210 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1211 # the result is stored twice, to have the same weight for AND than OR.
1212 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1213 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1214 foreach (@leftresult) {
1215 if ($rightresult =~ "$_;") {
1216 $finalresult .= "$_;$_;";
1219 return $finalresult;
1220 } elsif ($operand eq ' or ') {
1221 # just merge the 2 strings
1222 return $leftresult.$rightresult;
1223 } elsif ($operand eq ' not ') {
1224 my @leftresult = split /;/, $leftresult;
1225 # my @rightresult = split /;/,$leftresult;
1227 foreach (@leftresult) {
1228 unless ($rightresult =~ "$_;") {
1229 $finalresult .= "$_;";
1232 return $finalresult;
1234 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1235 die "error : operand unknown : $operand for $string";
1237 # it's a leaf, do the real SQL query and return the result
1239 $string =~ s/__X__/"$commacontent"/ if $commacontent;
1240 $string =~ s/-|\.|\?|,|;|!|'|\(|\)|\[|\]|{|}|"|<|>|&|\+|\*|\// /g;
1241 # warn "leaf : $string\n";
1242 # parse the string in in operator/operand/value again
1243 $string =~ /(.*)(=|>|>=|<|<=)(.*)/;
1248 # automatic replace for short operators
1249 $left='title' if $left eq 'ti';
1250 $left='author' if $left eq 'au';
1251 $left='publisher' if $left eq 'pb';
1252 $left='subject' if $left eq 'su';
1253 $left='koha-Auth-Number' if $left eq 'an';
1254 $left='keyword' if $left eq 'kw';
1256 #do a specific search
1257 my $dbh = C4::Context->dbh;
1258 $operator='LIKE' if $operator eq '=' and $right=~ /%/;
1259 my $sth = $dbh->prepare("SELECT biblionumbers FROM nozebra WHERE server=? AND indexname=? AND value $operator ?");
1260 # warn "$left / $operator / $right\n";
1261 # split each word, query the DB and build the biblionumbers result
1262 foreach (split / /,$right) {
1265 # warn "EXECUTE : $server, $left, $_";
1266 $sth->execute($server, $left, $_);
1267 while (my $line = $sth->fetchrow) {
1268 $biblionumbers .= $line;
1269 # warn "result : $line";
1271 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1273 my @leftresult = split /;/, $biblionumbers;
1275 foreach (@leftresult) {
1276 if ($results =~ "$_;") {
1282 $results = $biblionumbers;
1286 #do a complete search (all indexes)
1287 my $dbh = C4::Context->dbh;
1288 my $sth = $dbh->prepare("SELECT biblionumbers FROM nozebra WHERE server=? AND value LIKE ?");
1289 # split each word, query the DB and build the biblionumbers result
1290 foreach (split / /,$string) {
1291 next if C4::Context->stopwords->{uc($_)}; # skip if stopword
1292 #warn "search on all indexes on $_";
1295 $sth->execute($server, $_);
1296 while (my $line = $sth->fetchrow) {
1297 $biblionumbers .= $line;
1299 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1301 my @leftresult = split /;/, $biblionumbers;
1303 foreach (@leftresult) {
1304 if ($results =~ "$_;") {
1310 $results = $biblionumbers;
1314 # warn "return : $results for LEAF : $string";
1321 $finalresult = NZorder($biblionumbers, $ordering,$results_per_page,$offset);
1329 my ($biblionumbers, $ordering,$results_per_page,$offset) = @_;
1330 # order title asc by default
1331 # $ordering = '1=36 <i' unless $ordering;
1332 $results_per_page=20 unless $results_per_page;
1333 $offset = 0 unless $offset;
1334 my $dbh = C4::Context->dbh;
1336 # order by POPULARITY
1338 if ($ordering =~ /1=9523/) {
1341 # popularity is not in MARC record, it's builded from a specific query
1342 my $sth = $dbh->prepare("select sum(issues) from items where biblionumber=?");
1343 foreach (split /;/,$biblionumbers) {
1344 my ($biblionumber,$title) = split /,/,$_;
1345 $result{$biblionumber}=GetMarcBiblio($biblionumber);
1346 $sth->execute($biblionumber);
1347 my $popularity= $sth->fetchrow ||0;
1348 # hint : the key is popularity.title because we can have
1349 # many results with the same popularity. In this cas, sub-ordering is done by title
1350 # we also have biblionumber to avoid bug for 2 biblios with the same title & popularity
1351 # (un-frequent, I agree, but we won't forget anything that way ;-)
1352 $popularity{sprintf("%10d",$popularity).$title.$biblionumber} = $biblionumber;
1354 # sort the hash and return the same structure as GetRecords (Zebra querying)
1357 if ($ordering eq '1=9523 >i') { # sort popularity DESC
1358 foreach my $key (sort {$b cmp $a} (keys %popularity)) {
1359 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1361 } else { # sort popularity ASC
1362 foreach my $key (sort (keys %popularity)) {
1363 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1367 $result_hash->{'hits'} = $numbers;
1368 $finalresult->{'biblioserver'} = $result_hash;
1369 return $finalresult;
1373 } elsif ($ordering eq '1=1003 <i'){
1375 foreach (split /;/,$biblionumbers) {
1376 my ($biblionumber,$title) = split /,/,$_;
1377 my $record=GetMarcBiblio($biblionumber);
1379 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1380 $author=$record->subfield('200','f');
1381 $author=$record->subfield('700','a') unless $author;
1383 $author=$record->subfield('100','a');
1385 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1386 # and we don't want to get only 1 result for each of them !!!
1387 $result{$author.$biblionumber}=$record;
1389 # sort the hash and return the same structure as GetRecords (Zebra querying)
1392 if ($ordering eq '1=1003 <i') { # sort by author desc
1393 foreach my $key (sort (keys %result)) {
1394 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1396 } else { # sort by author ASC
1397 foreach my $key (sort { $a cmp $b } (keys %result)) {
1398 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1402 $result_hash->{'hits'} = $numbers;
1403 $finalresult->{'biblioserver'} = $result_hash;
1404 return $finalresult;
1406 # ORDER BY callnumber
1408 } elsif ($ordering eq '1=20 <i'){
1410 foreach (split /;/,$biblionumbers) {
1411 my ($biblionumber,$title) = split /,/,$_;
1412 my $record=GetMarcBiblio($biblionumber);
1414 my ($callnumber_tag,$callnumber_subfield)=GetMarcFromKohaField($dbh,'items.itemcallnumber');
1415 ($callnumber_tag,$callnumber_subfield)= GetMarcFromKohaField('biblioitems.callnumber') unless $callnumber_tag;
1416 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1417 $callnumber=$record->subfield('200','f');
1419 $callnumber=$record->subfield('100','a');
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 $result{$callnumber.$biblionumber}=$record;
1425 # sort the hash and return the same structure as GetRecords (Zebra querying)
1428 if ($ordering eq '1=1003 <i') { # sort by title desc
1429 foreach my $key (sort (keys %result)) {
1430 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1432 } else { # sort by title ASC
1433 foreach my $key (sort { $a cmp $b } (keys %result)) {
1434 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1438 $result_hash->{'hits'} = $numbers;
1439 $finalresult->{'biblioserver'} = $result_hash;
1440 return $finalresult;
1441 } elsif ($ordering =~ /1=31/){ #pub year
1443 foreach (split /;/,$biblionumbers) {
1444 my ($biblionumber,$title) = split /,/,$_;
1445 my $record=GetMarcBiblio($biblionumber);
1446 my ($publicationyear_tag,$publicationyear_subfield)=GetMarcFromKohaField($dbh,'biblioitems.publicationyear');
1447 my $publicationyear=$record->subfield($publicationyear_tag,$publicationyear_subfield);
1448 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1449 # and we don't want to get only 1 result for each of them !!!
1450 $result{$publicationyear.$biblionumber}=$record;
1452 # sort the hash and return the same structure as GetRecords (Zebra querying)
1455 if ($ordering eq '1=31 <i') { # sort by pubyear desc
1456 foreach my $key (sort (keys %result)) {
1457 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1459 } else { # sort by pub year ASC
1460 foreach my $key (sort { $b cmp $a } (keys %result)) {
1461 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1465 $result_hash->{'hits'} = $numbers;
1466 $finalresult->{'biblioserver'} = $result_hash;
1467 return $finalresult;
1471 } elsif ($ordering =~ /1=4/) {
1472 # the title is in the biblionumbers string, so we just need to build a hash, sort it and return
1474 foreach (split /;/,$biblionumbers) {
1475 my ($biblionumber,$title) = split /,/,$_;
1476 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1477 # and we don't want to get only 1 result for each of them !!!
1478 # hint & speed improvement : we can order without reading the record
1479 # so order, and read records only for the requested page !
1480 $result{$title.$biblionumber}=$biblionumber;
1482 # sort the hash and return the same structure as GetRecords (Zebra querying)
1485 if ($ordering eq '1=4 <i') { # sort by title desc
1486 foreach my $key (sort (keys %result)) {
1487 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1489 } else { # sort by title ASC
1490 foreach my $key (sort { $b cmp $a } (keys %result)) {
1491 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1494 # limit the $results_per_page to result size if it's more
1495 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1496 # for the requested page, replace biblionumber by the complete record
1497 # speed improvement : avoid reading too much things
1498 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1499 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc;
1502 $result_hash->{'hits'} = $numbers;
1503 $finalresult->{'biblioserver'} = $result_hash;
1504 return $finalresult;
1509 # we need 2 hashes to order by ranking : the 1st one to count the ranking, the 2nd to order by ranking
1512 foreach (split /;/,$biblionumbers) {
1513 my ($biblionumber,$title) = split /,/,$_;
1514 $title =~ /(.*)-(\d)/;
1517 # note that we + the ranking because ranking is calculated on weight of EACH term requested.
1518 # if we ask for "two towers", and "two" has weight 2 in biblio N, and "towers" has weight 4 in biblio N
1519 # biblio N has ranking = 6
1520 $count_ranking{$biblionumber} += $ranking;
1522 # build the result by "inverting" the count_ranking hash
1523 # 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
1525 foreach (keys %count_ranking) {
1526 $result{sprintf("%10d",$count_ranking{$_}).'-'.$_} = $_;
1528 # sort the hash and return the same structure as GetRecords (Zebra querying)
1531 foreach my $key (sort {$b cmp $a} (keys %result)) {
1532 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1534 # limit the $results_per_page to result size if it's more
1535 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1536 # for the requested page, replace biblionumber by the complete record
1537 # speed improvement : avoid reading too much things
1538 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1539 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc;
1542 $result_hash->{'hits'} = $numbers;
1543 $finalresult->{'biblioserver'} = $result_hash;
1544 return $finalresult;
1549 ($countchanged,$listunchanged) = ModBiblios($listbiblios, $tagsubfield,$initvalue,$targetvalue,$test);
1551 this function changes all the values $initvalue in subfield $tag$subfield in any record in $listbiblios
1552 test parameter if set donot perform change to records in database.
1558 * $listbiblios is an array ref to marcrecords to be changed
1559 * $tagsubfield is the reference of the subfield to change.
1560 * $initvalue is the value to search the record for
1561 * $targetvalue is the value to set the subfield to
1562 * $test is to be set only not to perform changes in database.
1564 =item C<Output arg:>
1565 * $countchanged counts all the changes performed.
1566 * $listunchanged contains the list of all the biblionumbers of records unchanged.
1568 =item C<usage in the script:>
1572 my ($countchanged, $listunchanged) = EditBiblios($results->{RECORD}, $tagsubfield,$initvalue,$targetvalue);;
1573 #If one wants to display unchanged records, you should get biblios foreach @$listunchanged
1574 $template->param(countchanged => $countchanged, loopunchanged=>$listunchanged);
1579 my ($listbiblios,$tagsubfield,$initvalue,$targetvalue,$test)=@_;
1582 my ($tag,$subfield)=($1,$2) if ($tagsubfield=~/^(\d{1,3})([a-z0-9A-Z@])?$/);
1583 if ((length($tag)<3)&& $subfield=~/0-9/){
1584 $tag=$tag.$subfield;
1587 my ($bntag,$bnsubf) = GetMarcFromKohaField('biblio.biblionumber');
1588 my ($itemtag,$itemsubf) = GetMarcFromKohaField('items.itemnumber');
1589 foreach my $usmarc (@$listbiblios){
1591 $record=eval{MARC::Record->new_from_usmarc($usmarc)};
1594 # usmarc is not a valid usmarc May be a biblionumber
1595 if ($tag eq $itemtag){
1596 my $bib=GetBiblioFromItemNumber($usmarc);
1597 $record=GetMarcItem($bib->{'biblionumber'},$usmarc) ;
1598 $biblionumber=$bib->{'biblionumber'};
1600 $record=GetMarcBiblio($usmarc);
1601 $biblionumber=$usmarc;
1605 $biblionumber = $record->subfield($bntag,$bnsubf);
1607 $biblionumber=$record->field($bntag)->data;
1610 #GetBiblionumber is to be written.
1611 #Could be replaced by TransformMarcToKoha (But Would be longer)
1612 if ($record->field($tag)){
1614 foreach my $field ($record->field($tag)){
1616 if ($field->delete_subfield('code' =>$subfield,'match'=>qr($initvalue))){
1619 $field->update($subfield,$targetvalue) if ($targetvalue);
1623 if ($field->delete_field($field)){
1628 $field->data=$targetvalue if ($field->data=~qr($initvalue));
1632 # warn $record->as_formatted;
1634 ModBiblio($record,$biblionumber,GetFrameworkCode($biblionumber)) unless ($test);
1636 push @unmatched, $biblionumber;
1639 push @unmatched, $biblionumber;
1642 return ($countmatched,\@unmatched);
1645 END { } # module clean-up code here (global destructor)
1652 Koha Developement team <info@koha.org>