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, $federated_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 = $federated_query;
290 # check if we've got a query_type defined
294 if ( $query_type =~ /^ccl/ ) {
296 s/\:/\=/g; # change : to = last minute (FIXME)
298 # warn "CCL : $query_to_use";
301 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
304 elsif ( $query_type =~ /^cql/ ) {
306 # warn "CQL : $query_to_use";
309 new ZOOM::Query::CQL( $query_to_use, $zconns[$i] ) );
311 elsif ( $query_type =~ /^pqf/ ) {
313 # warn "PQF : $query_to_use";
316 new ZOOM::Query::PQF( $query_to_use, $zconns[$i] ) );
322 # warn "preparing to scan";
325 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];
683 my $query_search_desc;
689 # STEP I: determine if this is a form-based / simple query or if it's complex (if complex,
690 # pass it off to zebra directly)
692 # check if this is a known query language query, if it is, return immediately,
693 # the user is responsible for constructing valid syntax:
694 if ( $query =~ /^ccl=/ ) {
695 return ( undef, $', $', $', '', '', '', 'ccl' );
697 if ( $query =~ /^cql=/ ) {
698 return ( undef, $', $', $', '', '', '', 'cql' );
700 if ( $query =~ /^pqf=/ ) {
701 return ( undef, $', $', $', '', '', '', 'pqf' );
704 # FIXME: this is bound to be broken now
705 if ( $query =~ /(\(|\)|:|=)/ ) { # sorry, too complex, assume CCL
706 return ( undef, $query, $query_cgi, $query_search_desc, $limit, $limit_cgi, $limit_desc, 'ccl' );
709 # form-based queries are limited to non-nested at a specific depth, so we can easily
710 # modify the incoming query operands and indexes to do stemming and field weighting
711 # Once we do so, we'll end up with a value in $query, just like if we had an
712 # incoming $query from the user
714 $query = ""; # clear it out so we can populate properly with field-weighted stemmed query
715 my $previous_operand; # a flag used to keep track if there was a previous query
716 # if there was, we can apply the current operator
718 for ( my $i = 0 ; $i <= @operands ; $i++ ) {
720 # COMBINE OPERANDS, INDEXES AND OPERATORS
721 if ( $operands[$i] ) {
722 my $operand = $operands[$i];
723 my $index = $indexes[$i];
725 # if there's no index, don't use one, it will throw a CCL error
726 my $index_plus = "$index:" if $index;
727 my $index_plus_comma="$index," if $index;
730 $operand = _remove_stopwords($operand,$index);
731 warn "OPERAND w/out STOPWORDS: >$operand<" if $DEBUG;
736 my ($nontruncated,$righttruncated,$lefttruncated,$rightlefttruncated,$regexpr);
737 my $truncated_operand;
738 ($nontruncated,$righttruncated,$lefttruncated,$rightlefttruncated,$regexpr) = _detect_truncation($operand,$index);
739 warn "TRUNCATION: NON:>@$nontruncated< RIGHT:>@$righttruncated< LEFT:>@$lefttruncated< RIGHTLEFT:>@$rightlefttruncated< REGEX:>@$regexpr<" if $DEBUG;
741 # Problem is when build_weights gets ahold if this is wraps in quotes which breaks the truncation :/
742 if (scalar(@$righttruncated)+scalar(@$lefttruncated)+scalar(@$rightlefttruncated)>0){
744 undef $weight_fields;
745 my $previous_truncation_operand;
746 if (scalar(@$nontruncated)>0) {
747 $truncated_operand.= "$index_plus @$nontruncated ";
748 $previous_truncation_operand = 1;
750 if (scalar(@$righttruncated)>0){
751 $truncated_operand .= "and " if $previous_truncation_operand;
752 $truncated_operand .= "$index_plus_comma"."rtrn:@$righttruncated ";
753 $previous_truncation_operand = 1;
755 if (scalar(@$lefttruncated)>0){
756 $truncated_operand .= "and " if $previous_truncation_operand;
757 $truncated_operand .= "$index_plus_comma"."ltrn:@$lefttruncated ";
758 $previous_truncation_operand = 1;
760 if (scalar(@$rightlefttruncated)>0){
761 $truncated_operand .= "and " if $previous_truncation_operand;
762 $truncated_operand .= "$index_plus_comma"."rltrn:@$rightlefttruncated ";
763 $previous_truncation_operand = 1;
766 $operand = $truncated_operand if $truncated_operand;
767 warn "TRUNCATED OPERAND: >$truncated_operand<" if $DEBUG;
771 $stemmed_operand = _build_stemmed_operand($operand) if $stemming;
772 warn "STEMMED OPERAND: >$stemmed_operand<" if $DEBUG;
774 # Handle Field Weighting
775 my $weighted_operand;
776 $weighted_operand = _build_weighted_query($operand,$stemmed_operand,$index) if $weight_fields;
777 warn "FIELD WEIGHTED OPERAND: >$weighted_operand<" if $DEBUG;
778 $operand = $weighted_operand if $weight_fields;
779 $indexes_set = 1 if $weight_fields;
781 # If there's a previous operand, we need to add an operator
782 if ($previous_operand) {
784 # user-specified operator
785 if ( $operators[$i-1] ) {
786 $query .= " $operators[$i-1] ";
787 $query .= " $index_plus " unless $indexes_set;
788 $query .= " $operand";
790 $query_search_desc .=" $operators[$i-1] $index_plus $operands[$i]";
793 # the default operator is and
796 $query .= "$index_plus " unless $indexes_set;
797 $query .= "$operand";
799 $query_search_desc .= " and $index_plus $operands[$i]";
804 # field-weighted queries already have indexes set
805 $query .=" $index_plus " unless $indexes_set;
807 $query_search_desc .= " $index_plus $operands[$i]";
810 $previous_operand = 1;
815 warn "QUERY BEFORE LIMITS: >$query<" if $DEBUG;
818 foreach my $this_limit (@limits) {
819 if ( $this_limit =~ /available/ ) {
820 # FIXME: switch to zebra search for null values
821 $limit .= " (($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))";
822 $limit_cgi .= "&limit=available";
825 # these are treated as OR
826 elsif ( $this_limit =~ /mc/ ) {
827 $limit .= " or $this_limit";
828 $limit_cgi .="&limit=$this_limit";
829 $limit_desc .= " or $this_limit";
832 $limit .= " and $this_limit";
833 $limit_cgi .="&limit=$this_limit";
834 $limit_desc .=" and $this_limit";
838 # normalize the strings
839 for ($query, $query_search_desc, $limit, $limit_desc) {
840 $_ =~ s/ / /g; # remove extra spaces
841 $_ =~ s/^ //g; # remove any beginning spaces
842 $_ =~ s/ $//g; # remove any beginning spaces
843 $_ =~ s/:/=/g; # causes probs for server
844 $_ =~ s/==/=/g; # remove double == from query
848 # append the limit to the query
851 warn "QUERY:".$query if $DEBUG;
852 warn "QUERY CGI:".$query_cgi if $DEBUG;
853 warn "QUERY DESC:".$query_search_desc if $DEBUG;
854 warn "LIMIT:".$limit if $DEBUG;
855 warn "LIMIT CGI:".$limit_cgi if $DEBUG;
856 warn "LIMIT DESC:".$limit_desc if $DEBUG;
858 return ( undef, $query,$query_cgi,$query_search_desc,$limit,$limit_cgi,$limit_desc );
861 # IMO this subroutine is pretty messy still -- it's responsible for
862 # building the HTML output for the template
864 my ( $searchdesc, $hits, $results_per_page, $offset, @marcresults ) = @_;
866 my $dbh = C4::Context->dbh;
870 my $span_terms_hashref;
871 for my $span_term ( split( / /, $searchdesc ) ) {
872 $span_term =~ s/(.*=|\)|\(|\+|\.)//g;
873 $span_terms_hashref->{$span_term}++;
876 #Build brancnames hash
878 #get branch information.....
881 $dbh->prepare("SELECT branchcode,branchname FROM branches")
882 ; # FIXME : use C4::Koha::GetBranches
884 while ( my $bdata = $bsth->fetchrow_hashref ) {
885 $branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
889 #find itemtype & itemtype image
892 $dbh->prepare("SELECT itemtype,description,imageurl,summary,notforloan FROM itemtypes");
894 while ( my $bdata = $bsth->fetchrow_hashref ) {
895 $itemtypes{ $bdata->{'itemtype'} }->{description} =
896 $bdata->{'description'};
897 $itemtypes{ $bdata->{'itemtype'} }->{imageurl} = $bdata->{'imageurl'};
898 $itemtypes{ $bdata->{'itemtype'} }->{summary} = $bdata->{'summary'};
899 $itemtypes{ $bdata->{'itemtype'} }->{notforloan} = $bdata->{'notforloan'};
902 #search item field code
905 "select tagfield from marc_subfield_structure where kohafield like 'items.itemnumber'"
908 my ($itemtag) = $sth->fetchrow;
910 ## find column names of items related to MARC
911 my $sth2 = $dbh->prepare("SHOW COLUMNS from items");
913 my %subfieldstosearch;
914 while ( ( my $column ) = $sth2->fetchrow ) {
915 my ( $tagfield, $tagsubfield ) =
916 &GetMarcFromKohaField( "items." . $column, "" );
917 $subfieldstosearch{$column} = $tagsubfield;
921 if ( $hits && $offset + $results_per_page <= $hits ) {
922 $times = $offset + $results_per_page;
928 for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
930 $marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
931 my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
932 # add image url if there is one
933 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} =~ /^http:/ ) {
934 $oldbiblio->{imageurl} =
935 $itemtypes{ $oldbiblio->{itemtype} }->{imageurl};
936 $oldbiblio->{description} =
937 $itemtypes{ $oldbiblio->{itemtype} }->{description};
940 $oldbiblio->{imageurl} =
941 getitemtypeimagesrc() . "/"
942 . $itemtypes{ $oldbiblio->{itemtype} }->{imageurl}
943 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
944 $oldbiblio->{description} =
945 $itemtypes{ $oldbiblio->{itemtype} }->{description};
948 # build summary if there is one (the summary is defined in itemtypes table
950 if ($itemtypes{ $oldbiblio->{itemtype} }->{summary}) {
951 my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
952 my @fields = $marcrecord->fields();
953 foreach my $field (@fields) {
954 my $tag = $field->tag();
955 my $tagvalue = $field->as_string();
956 $summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
958 my @subf = $field->subfields;
959 for my $i (0..$#subf) {
960 my $subfieldcode = $subf[$i][0];
961 my $subfieldvalue = $subf[$i][1];
962 my $tagsubf = $tag.$subfieldcode;
963 $summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
967 $summary =~ s/\[(.*?)]//g;
968 $summary =~ s/\n/<br>/g;
969 $oldbiblio->{summary} = $summary;
971 # add spans to search term in results for search term highlighting
972 foreach my $term ( keys %$span_terms_hashref ) {
973 my $old_term = $term;
974 if ( length($term) > 3 ) {
975 $term =~ s/(.*=|\)|\(|\+|\.|\?|\[|\])//g;
979 #FIXME: is there a better way to do this?
980 $oldbiblio->{'title'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
981 $oldbiblio->{'subtitle'} =~
982 s/$term/<span class=\"term\">$&<\/span>/gi;
984 $oldbiblio->{'author'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
985 $oldbiblio->{'publishercode'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
986 $oldbiblio->{'place'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
987 $oldbiblio->{'pages'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
988 $oldbiblio->{'notes'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
989 $oldbiblio->{'size'} =~ s/$term/<span class=\"term\">$&<\/span>/gi;
999 $oldbiblio->{'toggle'} = $toggle;
1000 my @fields = $marcrecord->field($itemtag);
1003 my $ordered_count = 0;
1004 my $onloan_count = 0;
1005 my $wthdrawn_count = 0;
1006 my $itemlost_count = 0;
1010 # check the loan status of the item :
1011 # it is not stored in the MARC record, for pref (zebra reindexing)
1012 # reason. Thus, we have to get the status from a specific SQL query
1014 my $sth_issue = $dbh->prepare("
1015 SELECT date_due,returndate
1017 WHERE itemnumber=? AND returndate IS NULL");
1018 my $items_count=scalar(@fields);
1019 foreach my $field (@fields) {
1021 foreach my $code ( keys %subfieldstosearch ) {
1022 $item->{$code} = $field->subfield( $subfieldstosearch{$code} );
1024 $sth_issue->execute($item->{itemnumber});
1025 $item->{due_date} = format_date($sth_issue->fetchrow);
1026 $item->{onloan} = 1 if $item->{due_date};
1027 # at least one item can be reserved : suppose no
1029 if ( $item->{wthdrawn} ) {
1031 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1032 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{wthdrawn}=1;
1034 elsif ( $item->{itemlost} ) {
1036 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1037 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemlost}=1;
1039 unless ( $item->{notforloan}) {
1040 # OK, this one can be issued, so at least one can be reserved
1043 if ( ( $item->{onloan} ) && ( $item->{onloan} != '0000-00-00' ) )
1045 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1046 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{onloancount} = 1;
1047 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{due_date} = $item->{due_date};
1050 if ( $item->{'homebranch'} ) {
1051 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{count}++;
1055 elsif ( $item->{'holdingbranch'} ) {
1056 $items->{ $item->{'holdingbranch'} }->{count}++;
1058 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemcallnumber} = $item->{itemcallnumber};
1059 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{location} = $item->{location};
1060 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{branchcode} = $item->{homebranch};
1061 } # notforloan, item level and biblioitem level
1063 # last check for norequest : if itemtype is notforloan, it can't be reserved either, whatever the items
1064 $norequests = 1 if $itemtypes{$oldbiblio->{itemtype}}->{notforloan};
1066 for my $key ( sort keys %$items ) {
1068 branchname => $branches{$items->{$key}->{branchcode}},
1069 branchcode => $items->{$key}->{branchcode},
1070 count => $items->{$key}->{count},
1071 itemcallnumber => $items->{$key}->{itemcallnumber},
1072 location => $items->{$key}->{location},
1073 onloancount => $items->{$key}->{onloancount},
1074 due_date => $items->{$key}->{due_date},
1075 wthdrawn => $items->{$key}->{wthdrawn},
1076 lost => $items->{$key}->{itemlost},
1078 push @items_loop, $this_item;
1080 $oldbiblio->{norequests} = $norequests;
1081 $oldbiblio->{items_count} = $items_count;
1082 $oldbiblio->{items_loop} = \@items_loop;
1083 $oldbiblio->{onloancount} = $onloan_count;
1084 $oldbiblio->{wthdrawncount} = $wthdrawn_count;
1085 $oldbiblio->{itemlostcount} = $itemlost_count;
1086 $oldbiblio->{orderedcount} = $ordered_count;
1087 $oldbiblio->{isbn} =~ s/-//g; # deleting - in isbn to enable amazon content
1088 push( @newresults, $oldbiblio );
1095 #----------------------------------------------------------------------
1097 # Non-Zebra GetRecords#
1098 #----------------------------------------------------------------------
1102 NZgetRecords has the same API as zera getRecords, even if some parameters are not managed
1108 $koha_query, $federated_query, $sort_by_ref,
1109 $servers_ref, $results_per_page, $offset,
1110 $expanded_facet, $branches, $query_type,
1113 my $result = NZanalyse($koha_query);
1114 return (undef,NZorder($result,@$sort_by_ref[0],$results_per_page,$offset),undef);
1119 NZanalyse : get a CQL string as parameter, and returns a list of biblionumber;title,biblionumber;title,...
1120 the list is builded from inverted index in nozebra SQL table
1121 note that title is here only for convenience : the sorting will be very fast when requested on title
1122 if the sorting is requested on something else, we will have to reread all results, and that may be longer.
1127 my ($string,$server) = @_;
1128 # $server contains biblioserver or authorities, depending on what we search on.
1129 #warn "querying : $string on $server";
1130 $server='biblioserver' unless $server;
1131 # if we have a ", replace the content to discard temporarily any and/or/not inside
1133 if ($string =~/"/) {
1134 $string =~ s/"(.*?)"/__X__/;
1136 # print "commacontent : $commacontent\n";
1138 # split the query string in 3 parts : X AND Y means : $left="X", $operand="AND" and $right="Y"
1139 # then, call again NZanalyse with $left and $right
1140 # (recursive until we find a leaf (=> something without and/or/not)
1141 $string =~ /(.*)( and | or | not | AND | OR | NOT )(.*)/;
1144 my $operand = lc($2);
1145 # it's not a leaf, we have a and/or/not
1147 # reintroduce comma content if needed
1148 $right =~ s/__X__/"$commacontent"/ if $commacontent;
1149 $left =~ s/__X__/"$commacontent"/ if $commacontent;
1150 # warn "node : $left / $operand / $right\n";
1151 my $leftresult = NZanalyse($left,$server);
1152 my $rightresult = NZanalyse($right,$server);
1153 # OK, we have the results for right and left part of the query
1154 # depending of operand, intersect, union or exclude both lists
1155 # to get a result list
1156 if ($operand eq ' and ') {
1157 my @leftresult = split /;/, $leftresult;
1158 # my @rightresult = split /;/,$leftresult;
1160 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1161 # the result is stored twice, to have the same weight for AND than OR.
1162 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1163 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1164 foreach (@leftresult) {
1165 if ($rightresult =~ "$_;") {
1166 $finalresult .= "$_;$_;";
1169 return $finalresult;
1170 } elsif ($operand eq ' or ') {
1171 # just merge the 2 strings
1172 return $leftresult.$rightresult;
1173 } elsif ($operand eq ' not ') {
1174 my @leftresult = split /;/, $leftresult;
1175 # my @rightresult = split /;/,$leftresult;
1177 foreach (@leftresult) {
1178 unless ($rightresult =~ "$_;") {
1179 $finalresult .= "$_;";
1182 return $finalresult;
1184 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1185 die "error : operand unknown : $operand for $string";
1187 # it's a leaf, do the real SQL query and return the result
1189 $string =~ s/__X__/"$commacontent"/ if $commacontent;
1190 $string =~ s/-|\.|\?|,|;|!|'|\(|\)|\[|\]|{|}|"|&|\+|\*|\// /g;
1191 # warn "leaf : $string\n";
1192 # parse the string in in operator/operand/value again
1193 $string =~ /(.*)(>=|<=)(.*)/;
1197 unless ($operator) {
1198 $string =~ /(.*)(>|<|=)(.*)/;
1204 # automatic replace for short operators
1205 $left='title' if $left =~ '^ti';
1206 $left='author' if $left =~ '^au';
1207 $left='publisher' if $left =~ '^pb';
1208 $left='subject' if $left =~ '^su';
1209 $left='koha-Auth-Number' if $left =~ '^an';
1210 $left='keyword' if $left =~ '^kw';
1212 #do a specific search
1213 my $dbh = C4::Context->dbh;
1214 $operator='LIKE' if $operator eq '=' and $right=~ /%/;
1215 my $sth = $dbh->prepare("SELECT biblionumbers,value FROM nozebra WHERE server=? AND indexname=? AND value $operator ?");
1216 warn "$left / $operator / $right\n";
1217 # split each word, query the DB and build the biblionumbers result
1218 foreach (split / /,$right) {
1219 my ($biblionumbers,$value);
1221 warn "EXECUTE : $server, $left, $_";
1222 $sth->execute($server, $left, $_);
1223 while (my ($line,$value) = $sth->fetchrow) {
1224 # if we are dealing with a numeric value, use only numeric results (in case of >=, <=, > or <)
1225 # otherwise, fill the result
1226 $biblionumbers .= $line unless ($right =~ /\d/ && $value =~ /\D/);
1227 warn "result : $value ". ($right =~ /\d/) . "==".(!$value =~ /\d/) ;#= $line";
1229 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1231 my @leftresult = split /;/, $biblionumbers;
1233 foreach my $entry (@leftresult) { # $_ contains biblionumber,title-weight
1234 # remove weight at the end
1235 my $cleaned = $entry;
1236 $cleaned =~ s/-\d*$//;
1237 # if the entry already in the hash, take it & increase weight
1238 # warn "===== $cleaned =====";
1239 if ($results =~ "$cleaned") {
1240 $temp .= "$entry;$entry;";
1241 # warn "INCLUDING $entry";
1246 $results = $biblionumbers;
1250 #do a complete search (all indexes)
1251 my $dbh = C4::Context->dbh;
1252 my $sth = $dbh->prepare("SELECT biblionumbers FROM nozebra WHERE server=? AND value LIKE ?");
1253 # split each word, query the DB and build the biblionumbers result
1254 foreach (split / /,$string) {
1255 next if C4::Context->stopwords->{uc($_)}; # skip if stopword
1256 #warn "search on all indexes on $_";
1259 $sth->execute($server, $_);
1260 while (my $line = $sth->fetchrow) {
1261 $biblionumbers .= $line;
1263 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1265 # warn "RES for $_ = $biblionumbers";
1266 my @leftresult = split /;/, $biblionumbers;
1268 foreach my $entry (@leftresult) { # $_ contains biblionumber,title-weight
1269 # remove weight at the end
1270 my $cleaned = $entry;
1271 $cleaned =~ s/-\d*$//;
1272 # if the entry already in the hash, take it & increase weight
1273 # warn "===== $cleaned =====";
1274 if ($results =~ "$cleaned") {
1275 $temp .= "$entry;$entry;";
1276 # warn "INCLUDING $entry";
1281 # warn "NEW RES for $_ = $biblionumbers";
1282 $results = $biblionumbers;
1286 # warn "return : $results for LEAF : $string";
1293 $finalresult = NZorder($biblionumbers, $ordering,$results_per_page,$offset);
1301 my ($biblionumbers, $ordering,$results_per_page,$offset) = @_;
1302 # order title asc by default
1303 # $ordering = '1=36 <i' unless $ordering;
1304 $results_per_page=20 unless $results_per_page;
1305 $offset = 0 unless $offset;
1306 my $dbh = C4::Context->dbh;
1308 # order by POPULARITY
1310 if ($ordering =~ /popularity/) {
1313 # popularity is not in MARC record, it's builded from a specific query
1314 my $sth = $dbh->prepare("select sum(issues) from items where biblionumber=?");
1315 foreach (split /;/,$biblionumbers) {
1316 my ($biblionumber,$title) = split /,/,$_;
1317 $result{$biblionumber}=GetMarcBiblio($biblionumber);
1318 $sth->execute($biblionumber);
1319 my $popularity= $sth->fetchrow ||0;
1320 # hint : the key is popularity.title because we can have
1321 # many results with the same popularity. In this cas, sub-ordering is done by title
1322 # we also have biblionumber to avoid bug for 2 biblios with the same title & popularity
1323 # (un-frequent, I agree, but we won't forget anything that way ;-)
1324 $popularity{sprintf("%10d",$popularity).$title.$biblionumber} = $biblionumber;
1326 # sort the hash and return the same structure as GetRecords (Zebra querying)
1329 if ($ordering eq 'popularity_dsc') { # sort popularity DESC
1330 foreach my $key (sort {$b cmp $a} (keys %popularity)) {
1331 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1333 } else { # sort popularity ASC
1334 foreach my $key (sort (keys %popularity)) {
1335 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1339 $result_hash->{'hits'} = $numbers;
1340 $finalresult->{'biblioserver'} = $result_hash;
1341 return $finalresult;
1345 } elsif ($ordering =~/author/){
1347 foreach (split /;/,$biblionumbers) {
1348 my ($biblionumber,$title) = split /,/,$_;
1349 my $record=GetMarcBiblio($biblionumber);
1351 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1352 $author=$record->subfield('200','f');
1353 $author=$record->subfield('700','a') unless $author;
1355 $author=$record->subfield('100','a');
1357 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1358 # and we don't want to get only 1 result for each of them !!!
1359 $result{$author.$biblionumber}=$record;
1361 # sort the hash and return the same structure as GetRecords (Zebra querying)
1364 if ($ordering eq 'author_za') { # sort by author desc
1365 foreach my $key (sort { $b cmp $a } (keys %result)) {
1366 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1368 } else { # sort by author ASC
1369 foreach my $key (sort (keys %result)) {
1370 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1374 $result_hash->{'hits'} = $numbers;
1375 $finalresult->{'biblioserver'} = $result_hash;
1376 return $finalresult;
1378 # ORDER BY callnumber
1380 } elsif ($ordering =~/callnumber/){
1382 foreach (split /;/,$biblionumbers) {
1383 my ($biblionumber,$title) = split /,/,$_;
1384 my $record=GetMarcBiblio($biblionumber);
1386 my ($callnumber_tag,$callnumber_subfield)=GetMarcFromKohaField($dbh,'items.itemcallnumber');
1387 ($callnumber_tag,$callnumber_subfield)= GetMarcFromKohaField('biblioitems.callnumber') unless $callnumber_tag;
1388 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1389 $callnumber=$record->subfield('200','f');
1391 $callnumber=$record->subfield('100','a');
1393 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1394 # and we don't want to get only 1 result for each of them !!!
1395 $result{$callnumber.$biblionumber}=$record;
1397 # sort the hash and return the same structure as GetRecords (Zebra querying)
1400 if ($ordering eq 'call_number_dsc') { # sort by title desc
1401 foreach my $key (sort { $b cmp $a } (keys %result)) {
1402 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1404 } else { # sort by title ASC
1405 foreach my $key (sort { $a cmp $b } (keys %result)) {
1406 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1410 $result_hash->{'hits'} = $numbers;
1411 $finalresult->{'biblioserver'} = $result_hash;
1412 return $finalresult;
1413 } elsif ($ordering =~ /pubdate/){ #pub year
1415 foreach (split /;/,$biblionumbers) {
1416 my ($biblionumber,$title) = split /,/,$_;
1417 my $record=GetMarcBiblio($biblionumber);
1418 my ($publicationyear_tag,$publicationyear_subfield)=GetMarcFromKohaField('biblioitems.publicationyear','');
1419 my $publicationyear=$record->subfield($publicationyear_tag,$publicationyear_subfield);
1420 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1421 # and we don't want to get only 1 result for each of them !!!
1422 $result{$publicationyear.$biblionumber}=$record;
1424 # sort the hash and return the same structure as GetRecords (Zebra querying)
1427 if ($ordering eq 'pubdate_dsc') { # sort by pubyear desc
1428 foreach my $key (sort { $b cmp $a } (keys %result)) {
1429 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1431 } else { # sort by pub year ASC
1432 foreach my $key (sort (keys %result)) {
1433 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1437 $result_hash->{'hits'} = $numbers;
1438 $finalresult->{'biblioserver'} = $result_hash;
1439 return $finalresult;
1443 } elsif ($ordering =~ /title/) {
1444 # the title is in the biblionumbers string, so we just need to build a hash, sort it and return
1446 foreach (split /;/,$biblionumbers) {
1447 my ($biblionumber,$title) = split /,/,$_;
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 # hint & speed improvement : we can order without reading the record
1451 # so order, and read records only for the requested page !
1452 $result{$title.$biblionumber}=$biblionumber;
1454 # sort the hash and return the same structure as GetRecords (Zebra querying)
1457 if ($ordering eq 'title_az') { # sort by title desc
1458 foreach my $key (sort (keys %result)) {
1459 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1461 } else { # sort by title ASC
1462 foreach my $key (sort { $b cmp $a } (keys %result)) {
1463 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1466 # limit the $results_per_page to result size if it's more
1467 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1468 # for the requested page, replace biblionumber by the complete record
1469 # speed improvement : avoid reading too much things
1470 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1471 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc;
1474 $result_hash->{'hits'} = $numbers;
1475 $finalresult->{'biblioserver'} = $result_hash;
1476 return $finalresult;
1481 # we need 2 hashes to order by ranking : the 1st one to count the ranking, the 2nd to order by ranking
1484 foreach (split /;/,$biblionumbers) {
1485 my ($biblionumber,$title) = split /,/,$_;
1486 $title =~ /(.*)-(\d)/;
1489 # note that we + the ranking because ranking is calculated on weight of EACH term requested.
1490 # if we ask for "two towers", and "two" has weight 2 in biblio N, and "towers" has weight 4 in biblio N
1491 # biblio N has ranking = 6
1492 $count_ranking{$biblionumber} += $ranking;
1494 # build the result by "inverting" the count_ranking hash
1495 # 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
1497 foreach (keys %count_ranking) {
1498 $result{sprintf("%10d",$count_ranking{$_}).'-'.$_} = $_;
1500 # sort the hash and return the same structure as GetRecords (Zebra querying)
1503 foreach my $key (sort {$b cmp $a} (keys %result)) {
1504 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1506 # limit the $results_per_page to result size if it's more
1507 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1508 # for the requested page, replace biblionumber by the complete record
1509 # speed improvement : avoid reading too much things
1510 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1511 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc if $result_hash->{'RECORDS'}[$counter];
1514 $result_hash->{'hits'} = $numbers;
1515 $finalresult->{'biblioserver'} = $result_hash;
1516 return $finalresult;
1521 ($countchanged,$listunchanged) = ModBiblios($listbiblios, $tagsubfield,$initvalue,$targetvalue,$test);
1523 this function changes all the values $initvalue in subfield $tag$subfield in any record in $listbiblios
1524 test parameter if set donot perform change to records in database.
1530 * $listbiblios is an array ref to marcrecords to be changed
1531 * $tagsubfield is the reference of the subfield to change.
1532 * $initvalue is the value to search the record for
1533 * $targetvalue is the value to set the subfield to
1534 * $test is to be set only not to perform changes in database.
1536 =item C<Output arg:>
1537 * $countchanged counts all the changes performed.
1538 * $listunchanged contains the list of all the biblionumbers of records unchanged.
1540 =item C<usage in the script:>
1544 my ($countchanged, $listunchanged) = EditBiblios($results->{RECORD}, $tagsubfield,$initvalue,$targetvalue);;
1545 #If one wants to display unchanged records, you should get biblios foreach @$listunchanged
1546 $template->param(countchanged => $countchanged, loopunchanged=>$listunchanged);
1551 my ($listbiblios,$tagsubfield,$initvalue,$targetvalue,$test)=@_;
1554 my ($tag,$subfield)=($1,$2) if ($tagsubfield=~/^(\d{1,3})([a-z0-9A-Z@])?$/);
1555 if ((length($tag)<3)&& $subfield=~/0-9/){
1556 $tag=$tag.$subfield;
1559 my ($bntag,$bnsubf) = GetMarcFromKohaField('biblio.biblionumber');
1560 my ($itemtag,$itemsubf) = GetMarcFromKohaField('items.itemnumber');
1561 foreach my $usmarc (@$listbiblios){
1563 $record=eval{MARC::Record->new_from_usmarc($usmarc)};
1566 # usmarc is not a valid usmarc May be a biblionumber
1567 if ($tag eq $itemtag){
1568 my $bib=GetBiblioFromItemNumber($usmarc);
1569 $record=GetMarcItem($bib->{'biblionumber'},$usmarc) ;
1570 $biblionumber=$bib->{'biblionumber'};
1572 $record=GetMarcBiblio($usmarc);
1573 $biblionumber=$usmarc;
1577 $biblionumber = $record->subfield($bntag,$bnsubf);
1579 $biblionumber=$record->field($bntag)->data;
1582 #GetBiblionumber is to be written.
1583 #Could be replaced by TransformMarcToKoha (But Would be longer)
1584 if ($record->field($tag)){
1586 foreach my $field ($record->field($tag)){
1588 if ($field->delete_subfield('code' =>$subfield,'match'=>qr($initvalue))){
1591 $field->update($subfield,$targetvalue) if ($targetvalue);
1595 if ($field->delete_field($field)){
1600 $field->data=$targetvalue if ($field->data=~qr($initvalue));
1604 # warn $record->as_formatted;
1606 ModBiblio($record,$biblionumber,GetFrameworkCode($biblionumber)) unless ($test);
1608 push @unmatched, $biblionumber;
1611 push @unmatched, $biblionumber;
1614 return ($countmatched,\@unmatched);
1617 END { } # module clean-up code here (global destructor)
1624 Koha Developement team <info@koha.org>