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 $sort_by.="1=1003 >i ";
351 #$sort_by .= $sort . " "; # used to be $sort,
353 warn "SORTING: $sort_by";
354 $results[$i]->sort( "yaz", $sort_by ) if $sort_by;
356 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
357 my $ev = $zconns[ $i - 1 ]->last_event();
358 if ( $ev == ZOOM::Event::ZEND ) {
359 my $size = $results[ $i - 1 ]->size();
362 #$results_hash->{'server'} = $servers[$i-1];
363 # loop through the results
364 $results_hash->{'hits'} = $size;
366 if ( $offset + $results_per_page <= $size ) {
367 $times = $offset + $results_per_page;
372 for ( my $j = $offset ; $j < $times ; $j++ )
373 { #(($offset+$count<=$size) ? ($offset+$count):$size) ; $j++){
377 ## This is just an index scan
379 my ( $term, $occ ) = $results[ $i - 1 ]->term($j);
381 # here we create a minimal MARC record and hand it off to the
382 # template just like a normal result ... perhaps not ideal, but
384 my $tmprecord = MARC::Record->new();
385 $tmprecord->encoding('UTF-8');
388 # srote the minimal record in author/title (depending on MARC flavour)
389 if ( C4::Context->preference("marcflavour") eq
392 $tmptitle = MARC::Field->new(
399 $tmptitle = MARC::Field->new(
405 $tmprecord->append_fields($tmptitle);
406 $results_hash->{'RECORDS'}[$j] =
407 $tmprecord->as_usmarc();
410 $record = $results[ $i - 1 ]->record($j)->raw();
412 #warn "RECORD $j:".$record;
413 $results_hash->{'RECORDS'}[$j] =
414 $record; # making a reference to a hash
415 # Fill the facets while we're looping
416 $facet_record = MARC::Record->new_from_usmarc($record);
418 #warn $servers[$i-1].$facet_record->title();
419 for ( my $k = 0 ; $k <= @$facets ; $k++ ) {
420 if ( $facets->[$k] ) {
422 for my $tag ( @{ $facets->[$k]->{'tags'} } ) {
423 push @fields, $facet_record->field($tag);
425 for my $field (@fields) {
426 my @subfields = $field->subfields();
427 for my $subfield (@subfields) {
428 my ( $code, $data ) = @$subfield;
430 $facets->[$k]->{'subfield'} )
432 $facets_counter->{ $facets->[$k]
433 ->{'link_value'} }->{$data}++;
437 $facets_info->{ $facets->[$k]->{'link_value'} }
439 $facets->[$k]->{'label_value'};
440 $facets_info->{ $facets->[$k]->{'link_value'} }
441 ->{'expanded'} = $facets->[$k]->{'expanded'};
446 $results_hashref->{ $servers[ $i - 1 ] } = $results_hash;
449 #print "connection ", $i-1, ": $size hits";
450 #print $results[$i-1]->record(0)->render() if $size > 0;
453 sort { $facets_counter->{$b} <=> $facets_counter->{$a} }
454 keys %$facets_counter
458 my $number_of_facets;
459 my @this_facets_array;
462 $facets_counter->{$link_value}
463 ->{$b} <=> $facets_counter->{$link_value}->{$a}
464 } keys %{ $facets_counter->{$link_value} }
468 if ( ( $number_of_facets < 6 )
469 || ( $expanded_facet eq $link_value )
470 || ( $facets_info->{$link_value}->{'expanded'} ) )
473 # sanitize the link value ), ( will cause errors with CCL
474 my $facet_link_value = $one_facet;
475 $facet_link_value =~ s/(\(|\))/ /g;
477 # fix the length that will display in the label
478 my $facet_label_value = $one_facet;
479 $facet_label_value = substr( $one_facet, 0, 20 ) . "..."
480 unless length($facet_label_value) <= 20;
482 # well, if it's a branch, label by the name, not the code
483 if ( $link_value =~ /branch/ ) {
485 $branches->{$one_facet}->{'branchname'};
488 # but we're down with the whole label being in the link's title
489 my $facet_title_value = $one_facet;
491 push @this_facets_array,
495 $facets_counter->{$link_value}->{$one_facet},
496 facet_label_value => $facet_label_value,
497 facet_title_value => $facet_title_value,
498 facet_link_value => $facet_link_value,
499 type_link_value => $link_value,
504 unless ( $facets_info->{$link_value}->{'expanded'} ) {
506 if ( ( $number_of_facets > 6 )
507 && ( $expanded_facet ne $link_value ) );
512 type_link_value => $link_value,
513 type_id => $link_value . "_id",
515 $facets_info->{$link_value}->{'label_value'},
516 facets => \@this_facets_array,
517 expandable => $expandable,
518 expand => $link_value,
524 return ( undef, $results_hashref, \@facets_loop );
527 # build the query itself
529 my ( $query, $operators, $operands, $indexes, $limits, $sort_by ) = @_;
531 my @operators = @$operators if $operators;
532 my @indexes = @$indexes if $indexes;
533 my @operands = @$operands if $operands;
534 my @limits = @$limits if $limits;
535 my @sort_by = @$sort_by if $sort_by;
537 my $human_search_desc; # a human-readable query
538 my $machine_search_desc; #a machine-readable query
540 # STEP I: determine if this is a form-based / simple query or if it's complex (if complex,
541 # we can't handle field weighting, stemming until a formal query parser is written
542 # I'll work on this soon -- JF
543 #if (!$query) { # form-based
544 # check if this is a known query language query, if it is, return immediately:
545 if ( $query =~ /^ccl=/ ) {
546 return ( undef, $', $', $', 'ccl' );
548 if ( $query =~ /^cql=/ ) {
549 return ( undef, $', $', $', 'cql' );
551 if ( $query =~ /^pqf=/ ) {
552 return ( undef, $', $', $', 'pqf' );
554 if ( $query =~ /(\(|\))/ ) { # sorry, too complex
555 return ( undef, $query, $query, $query, 'ccl' );
558 # form-based queries are limited to non-nested a specific depth, so we can easily
559 # modify the incoming query operands and indexes to do stemming and field weighting
560 # Once we do so, we'll end up with a value in $query, just like if we had an
561 # incoming $query from the user
564 ; # clear it out so we can populate properly with field-weighted stemmed query
566 ; # a flag used to keep track if there was a previous query
567 # if there was, we can apply the current operator
568 for ( my $i = 0 ; $i <= @operands ; $i++ ) {
569 my $operand = $operands[$i];
570 # remove stopwords from operand : parse all stopwords & remove them (case insensitive)
571 # we use IsAlpha unicode definition, to deal correctly with diacritics.
572 # otherwise, a french word like "leçon" is splitted in "le" "çon", le is an empty word, we get "çon"
573 # and don't find anything...
575 my $stemming = C4::Context->preference("QueryStemming") || 0;
576 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
577 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
579 # We Have to do this more carefully.
580 #Since Phrase Search Is Phrase search.
581 #phrase "Physics In Collision" will not be found if we do it like that.
582 my $index = $indexes[$i];
583 my (@nontruncated,@righttruncated,@lefttruncated,@rightlefttruncated,@regexpr);
585 # if the operator contains more than one qualifier, but not phrase
586 if (index($index,"phr")<0 && index($index,",")>0){
587 #operand may be a wordlist deleting stopwords
588 foreach (keys %{C4::Context->stopwords}) {
589 $operand=~ s/\P{IsAlpha}$_\P{IsAlpha}/ /i;
590 $operand=~ s/^$_\P{IsAlpha}/ /i;
591 $operand=~ s/\P{IsAlpha}$_$/ /i;
593 #now coping with words
594 my @wordlist= split (/\s/,$operand);
595 foreach my $word (@wordlist){
596 if (index($word,"*")==0 && index($word,"*",1)==length($word)-2){
598 push @rightlefttruncated,$word;
599 } elsif(index($word,"*")==0 && index($word,"*",1)<0){
601 push @lefttruncated,$word;
602 } elsif (index($word,"*")==length($word)-1){
604 push @righttruncated,$word;
605 } elsif (index($word,"*")<0){
606 push @nontruncated,$word;
613 if ( $operands[$i] ) {
614 $operand =~ s/^(and |or |not )//i;
616 # STEMMING FIXME: need to refine the field weighting so stemmed operands don't disrupt the query ranking
618 # FIXME: the locale should be set based on the user's language and/or search choice
619 my $stemmer = Lingua::Stem->new( -locale => 'EN-US' );
620 # FIXME: these should be stored in the db so the librarian can modify the behavior
621 $stemmer->add_exceptions(
629 my @words = split( / /, $operands[$i] );
630 my $stems = $stemmer->stem(@words);
631 foreach my $stem (@$stems) {
632 $stemmed_operand .= "$stem";
633 $stemmed_operand .= "?"
634 unless ( $stem =~ /(and$|or$|not$)/ )
635 || ( length($stem) < 3 );
636 $stemmed_operand .= " ";
637 $stemmed_operand =~ s/(and|or|not)//g;
638 #warn "STEM: $stemmed_operand";
641 #$operand = $stemmed_operand;
644 # FIELD WEIGHTING - This is largely experimental stuff. What I'm committing works
645 # pretty well but will work much better when we have an actual query parser
647 if ($weight_fields) {
649 " rk=("; # Specifies that we're applying rank
650 # keyword has different weight properties
651 if ( ( $index =~ /kw/ ) || ( !$index ) )
652 { # FIXME: do I need to add right-truncation in the case of stemming?
653 # a simple way to find out if this query uses an index
654 if ( $operand =~ /(\=|\:)/ ) {
655 $weighted_query .= " $operand";
658 $weighted_query .=" Title-cover,ext,r1=\"$operand\""; # title cover as exact
659 $weighted_query .=" or ti,ext,r2=\"$operand\""; # exact title elsewhere
660 #$weighted_query .= " or ti,phr,r3=$operand"; # index as phrase
661 #$weighted_query .= " or any,ext,r4=$operand"; # index as exact
662 $weighted_query .=" or kw,wrdl,r5=\"$operand\""; # all the words in the query (wordlist)
663 $weighted_query .= " or wrd,fuzzy,r9=$operand" if $fuzzy_enabled; # add fuzzy
664 $weighted_query .= " or wrd,right-Truncation=$stemmed_operand" if $stemming; # add stemming
665 # embedded sorting: 0 a-z; 1 z-a
666 #$weighted_query .= ") or (sort1,aut=1";
669 elsif ( $index =~ /au/ ) {
671 " $index,ext,r1=$operand"; # index label as exact
672 #$weighted_query .= " or (title-sort-az=0 or $index,startswithnt,st-word,r3=$operand #)";
674 " or $index,phr,r3=$operand"; # index as phrase
675 $weighted_query .= " or $index,rt,wrd,r3=$operand";
677 elsif ( $index =~ /ti/ ) {
679 " Title-cover,ext,r1=$operand"; # index label as exact
680 $weighted_query .= " or Title-series,ext,r2=$operand";
682 #$weighted_query .= " or ti,ext,r2=$operand";
683 #$weighted_query .= " or ti,phr,r3=$operand";
684 #$weighted_query .= " or ti,wrd,r3=$operand";
685 $weighted_query .=" or (title-sort-az=0 or Title-cover,startswithnt,st-word,r3=$operand #)";
686 $weighted_query .=" or (title-sort-az=0 or Title-cover,phr,r6=$operand)";
688 #$weighted_query .= " or Title-cover,wrd,r5=$operand";
689 #$weighted_query .= " or ti,ext,r6=$operand";
690 #$weighted_query .= " or ti,startswith,phr,r7=$operand";
691 #$weighted_query .= " or ti,phr,r8=$operand";
692 #$weighted_query .= " or ti,wrd,r9=$operand";
694 #$weighted_query .= " or ti,ext,r2=$operand"; # index as exact
695 #$weighted_query .= " or ti,phr,r3=$operand"; # index as phrase
696 #$weighted_query .= " or any,ext,r4=$operand"; # index as exact
697 #$weighted_query .= " or kw,wrd,r5=$operand"; # index as exact
701 " $index,ext,r1=$operand"; # index label as exact
702 #$weighted_query .= " or $index,ext,r2=$operand"; # index as exact
704 " or $index,phr,r3=$operand"; # index as phrase
705 $weighted_query .= " or $index,rt,wrd,r3=$operand";
707 " or $index,wrd,r5=$operand"
708 ; # index as word right-truncated
709 $weighted_query .= " or $index,wrd,fuzzy,r8=$operand";
711 $weighted_query .= ")"; # close rank specification
712 $operand = $weighted_query;
715 # only add an operator if there is a previous operand
716 if ($previous_operand) {
717 if ( $operators[ $i - 1 ] ) {
718 $query .= " $operators[$i-1] $index: $operand";
720 $human_search_desc .=
721 " $operators[$i-1] $operands[$i]";
724 $human_search_desc .=
725 " $operators[$i-1] $index: $operands[$i]";
729 # the default operator is and
731 $query .= " and $index: $operand";
732 $human_search_desc .= " and $index: $operands[$i]";
737 $query .= " $operand";
738 $human_search_desc .= " $operands[$i]";
741 if (scalar(@righttruncated)+scalar(@lefttruncated)+scalar(@rightlefttruncated)>0){
742 $query.= "$index: @nontruncated " if (scalar(@nontruncated)>0);
743 if (scalar(@righttruncated)>0){
744 $query .= "and $index,rtrn:@righttruncated ";
746 if (scalar(@lefttruncated)>0){
747 $query .= "and $index,ltrn:@lefttruncated ";
749 if (scalar(@rightlefttruncated)>0){
750 $query .= "and $index,rltrn:@rightlefttruncated ";
753 $human_search_desc .= $query;
755 $query .= " $index: $operand";
756 $human_search_desc .= " $index: $operands[$i]";
759 $previous_operand = 1;
767 my $limit_search_desc;
768 foreach my $limit (@limits) {
770 # FIXME: not quite right yet ... will work on this soon -- JF
771 my $type = $1 if $limit =~ m/([^:]+):([^:]*)/;
772 if ( $limit =~ /available/ ) {
773 $limit_query .= " (($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))";
774 #$limit_search_desc.=" and available";
776 elsif ( ($limit_query) && ( index( $limit_query, $type, 0 ) > 0 ) ) {
777 if ( $limit_query !~ /\(/ ) {
779 substr( $limit_query, 0, index( $limit_query, $type, 0 ) )
781 . substr( $limit_query, index( $limit_query, $type, 0 ) )
785 substr( $limit_search_desc, 0,
786 index( $limit_search_desc, $type, 0 ) )
788 . substr( $limit_search_desc,
789 index( $limit_search_desc, $type, 0 ) )
795 chop $limit_search_desc;
796 $limit_query .= " or $limit )" if $limit;
797 $limit_search_desc .= " or $limit )" if $limit;
800 elsif ( ($limit_query) && ( $limit =~ /mc/ ) ) {
801 $limit_query .= " or $limit" if $limit;
802 $limit_search_desc .= " or $limit" if $limit;
805 # these are treated as AND
806 elsif ($limit_query) {
807 if ($limit =~ /branch/){
808 $limit_query .= " ) and ( $limit" if $limit;
809 $limit_search_desc .= " ) and ( $limit" if $limit;
811 $limit_query .= " or $limit" if $limit;
812 $limit_search_desc .= " or $limit" if $limit;
816 # otherwise, there is nothing but the limit
818 $limit_query .= "$limit" if $limit;
819 $limit_search_desc .= "$limit" if $limit;
823 # if there's also a query, we need to AND the limits to it
824 if ( ($limit_query) && ($query) ) {
825 $limit_query = " and (" . $limit_query . ")";
826 $limit_search_desc = " and ($limit_search_desc)" if $limit_search_desc;
829 warn "LIMIT: $limit_query";
830 $query .= $limit_query;
831 $human_search_desc .= $limit_search_desc;
833 # now normalize the strings
834 $query =~ s/ / /g; # remove extra spaces
835 $query =~ s/^ //g; # remove any beginning spaces
836 $query =~ s/:/=/g; # causes probs for server
837 $query =~ s/==/=/g; # remove double == from query
839 my $federated_query = $human_search_desc;
840 $federated_query =~ s/ / /g;
841 $federated_query =~ s/^ //g;
842 $federated_query =~ s/:/=/g;
843 my $federated_query_opensearch = $federated_query;
845 # my $federated_query_RPN = new ZOOM::Query::CCL2RPN( $query , C4::Context->ZConn('biblioserver'));
847 $human_search_desc =~ s/ / /g;
848 $human_search_desc =~ s/^ //g;
849 my $koha_query = $query;
851 #warn "QUERY:".$koha_query;
852 #warn "SEARCHDESC:".$human_search_desc;
853 #warn "FEDERATED QUERY:".$federated_query;
854 return ( undef, $human_search_desc, $koha_query, $federated_query );
857 # IMO this subroutine is pretty messy still -- it's responsible for
858 # building the HTML output for the template
860 my ( $searchdesc, $hits, $results_per_page, $offset, @marcresults ) = @_;
862 my $dbh = C4::Context->dbh;
866 my $span_terms_hashref;
867 for my $span_term ( split( / /, $searchdesc ) ) {
868 $span_term =~ s/(.*=|\)|\(|\+|\.)//g;
869 $span_terms_hashref->{$span_term}++;
872 #Build brancnames hash
874 #get branch information.....
877 $dbh->prepare("SELECT branchcode,branchname FROM branches")
878 ; # FIXME : use C4::Koha::GetBranches
880 while ( my $bdata = $bsth->fetchrow_hashref ) {
881 $branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
885 #find itemtype & itemtype image
888 $dbh->prepare("SELECT itemtype,description,imageurl,summary,notforloan FROM itemtypes");
890 while ( my $bdata = $bsth->fetchrow_hashref ) {
891 $itemtypes{ $bdata->{'itemtype'} }->{description} =
892 $bdata->{'description'};
893 $itemtypes{ $bdata->{'itemtype'} }->{imageurl} = $bdata->{'imageurl'};
894 $itemtypes{ $bdata->{'itemtype'} }->{summary} = $bdata->{'summary'};
895 $itemtypes{ $bdata->{'itemtype'} }->{notforloan} = $bdata->{'notforloan'};
898 #search item field code
901 "select tagfield from marc_subfield_structure where kohafield like 'items.itemnumber'"
904 my ($itemtag) = $sth->fetchrow;
906 ## find column names of items related to MARC
907 my $sth2 = $dbh->prepare("SHOW COLUMNS from items");
909 my %subfieldstosearch;
910 while ( ( my $column ) = $sth2->fetchrow ) {
911 my ( $tagfield, $tagsubfield ) =
912 &GetMarcFromKohaField( "items." . $column, "" );
913 $subfieldstosearch{$column} = $tagsubfield;
917 if ( $hits && $offset + $results_per_page <= $hits ) {
918 $times = $offset + $results_per_page;
924 for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
926 $marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
927 my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
928 # add image url if there is one
929 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} =~ /^http:/ ) {
930 $oldbiblio->{imageurl} =
931 $itemtypes{ $oldbiblio->{itemtype} }->{imageurl};
932 $oldbiblio->{description} =
933 $itemtypes{ $oldbiblio->{itemtype} }->{description};
936 $oldbiblio->{imageurl} =
937 getitemtypeimagesrc() . "/"
938 . $itemtypes{ $oldbiblio->{itemtype} }->{imageurl}
939 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
940 $oldbiblio->{description} =
941 $itemtypes{ $oldbiblio->{itemtype} }->{description};
944 # build summary if there is one (the summary is defined in itemtypes table
946 if ($itemtypes{ $oldbiblio->{itemtype} }->{summary}) {
947 my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
948 my @fields = $marcrecord->fields();
949 foreach my $field (@fields) {
950 my $tag = $field->tag();
951 my $tagvalue = $field->as_string();
952 $summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
954 my @subf = $field->subfields;
955 for my $i (0..$#subf) {
956 my $subfieldcode = $subf[$i][0];
957 my $subfieldvalue = $subf[$i][1];
958 my $tagsubf = $tag.$subfieldcode;
959 $summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
963 $summary =~ s/\[(.*?)]//g;
964 $summary =~ s/\n/<br>/g;
965 $oldbiblio->{summary} = $summary;
967 # add spans to search term in results
968 foreach my $term ( keys %$span_terms_hashref ) {
971 my $old_term = $term;
972 if ( length($term) > 3 ) {
973 $term =~ s/(.*=|\)|\(|\+|\.|\?|\[|\])//g;
976 #FIXME: is there a better way to do this?
977 $oldbiblio->{'title'} =~ s/$term/<span class=term>$&<\/span>/gi;
978 $oldbiblio->{'subtitle'} =~
979 s/$term/<span class=term>$&<\/span>/gi;
981 $oldbiblio->{'author'} =~ s/$term/<span class=term>$&<\/span>/gi;
982 $oldbiblio->{'publishercode'} =~ s/$term/<span class=term>$&<\/span>/gi;
983 $oldbiblio->{'place'} =~ s/$term/<span class=term>$&<\/span>/gi;
984 $oldbiblio->{'pages'} =~ s/$term/<span class=term>$&<\/span>/gi;
985 $oldbiblio->{'notes'} =~ s/$term/<span class=term>$&<\/span>/gi;
986 $oldbiblio->{'size'} =~ s/$term/<span class=term>$&<\/span>/gi;
996 $oldbiblio->{'toggle'} = $toggle;
997 my @fields = $marcrecord->field($itemtag);
1000 my $ordered_count = 0;
1001 my $onloan_count = 0;
1002 my $wthdrawn_count = 0;
1003 my $itemlost_count = 0;
1007 # check the loan status of the item :
1008 # it is not stored in the MARC record, for pref (zebra reindexing)
1009 # reason. Thus, we have to get the status from a specific SQL query
1011 my $sth_issue = $dbh->prepare("
1012 SELECT date_due,returndate
1014 WHERE itemnumber=? AND returndate IS NULL");
1015 my $items_count=scalar(@fields);
1016 foreach my $field (@fields) {
1018 foreach my $code ( keys %subfieldstosearch ) {
1019 $item->{$code} = $field->subfield( $subfieldstosearch{$code} );
1021 $sth_issue->execute($item->{itemnumber});
1022 $item->{due_date} = format_date($sth_issue->fetchrow);
1023 $item->{onloan} = 1 if $item->{due_date};
1024 # at least one item can be reserved : suppose no
1026 if ( $item->{wthdrawn} ) {
1028 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1029 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{wthdrawn}=1;
1031 elsif ( $item->{itemlost} ) {
1033 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1034 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemlost}=1;
1036 unless ( $item->{notforloan}) {
1037 # OK, this one can be issued, so at least one can be reserved
1040 if ( ( $item->{onloan} ) && ( $item->{onloan} != '0000-00-00' ) )
1042 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{unavailable}=1;
1043 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{onloancount} = 1;
1044 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{due_date} = $item->{due_date};
1047 if ( $item->{'homebranch'} ) {
1048 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{count}++;
1052 elsif ( $item->{'holdingbranch'} ) {
1053 $items->{ $item->{'holdingbranch'} }->{count}++;
1055 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{itemcallnumber} = $item->{itemcallnumber};
1056 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{location} = $item->{location};
1057 $items->{ $item->{'homebranch'}.'--'.$item->{'itemcallnumber'} }->{branchcode} = $item->{homebranch};
1058 } # notforloan, item level and biblioitem level
1060 # last check for norequest : if itemtype is notforloan, it can't be reserved either, whatever the items
1061 $norequests = 1 if $itemtypes{$oldbiblio->{itemtype}}->{notforloan};
1063 for my $key ( sort keys %$items ) {
1065 branchname => $branches{$items->{$key}->{branchcode}},
1066 branchcode => $items->{$key}->{branchcode},
1067 count => $items->{$key}->{count},
1068 itemcallnumber => $items->{$key}->{itemcallnumber},
1069 location => $items->{$key}->{location},
1070 onloancount => $items->{$key}->{onloancount},
1071 due_date => $items->{$key}->{due_date},
1072 wthdrawn => $items->{$key}->{wthdrawn},
1073 lost => $items->{$key}->{itemlost},
1075 push @items_loop, $this_item;
1077 $oldbiblio->{norequests} = $norequests;
1078 $oldbiblio->{items_count} = $items_count;
1079 $oldbiblio->{items_loop} = \@items_loop;
1080 $oldbiblio->{onloancount} = $onloan_count;
1081 $oldbiblio->{wthdrawncount} = $wthdrawn_count;
1082 $oldbiblio->{itemlostcount} = $itemlost_count;
1083 $oldbiblio->{orderedcount} = $ordered_count;
1084 $oldbiblio->{isbn} =~ s/-//g; # deleting - in isbn to enable amazon content
1085 push( @newresults, $oldbiblio );
1092 #----------------------------------------------------------------------
1094 # Non-Zebra GetRecords#
1095 #----------------------------------------------------------------------
1099 NZgetRecords has the same API as zera getRecords, even if some parameters are not managed
1105 $koha_query, $federated_query, $sort_by_ref,
1106 $servers_ref, $results_per_page, $offset,
1107 $expanded_facet, $branches, $query_type,
1110 my $result = NZanalyse($koha_query);
1111 return (undef,NZorder($result,@$sort_by_ref[0],$results_per_page,$offset),undef);
1116 NZanalyse : get a CQL string as parameter, and returns a list of biblionumber;title,biblionumber;title,...
1117 the list is builded from inverted index in nozebra SQL table
1118 note that title is here only for convenience : the sorting will be very fast when requested on title
1119 if the sorting is requested on something else, we will have to reread all results, and that may be longer.
1124 my ($string,$server) = @_;
1125 # $server contains biblioserver or authorities, depending on what we search on.
1126 #warn "querying : $string on $server";
1127 $server='biblioserver' unless $server;
1128 # if we have a ", replace the content to discard temporarily any and/or/not inside
1130 if ($string =~/"/) {
1131 $string =~ s/"(.*?)"/__X__/;
1133 # print "commacontent : $commacontent\n";
1135 # split the query string in 3 parts : X AND Y means : $left="X", $operand="AND" and $right="Y"
1136 # then, call again NZanalyse with $left and $right
1137 # (recursive until we find a leaf (=> something without and/or/not)
1138 $string =~ /(.*)( and | or | not | AND | OR | NOT )(.*)/;
1141 my $operand = lc($2);
1142 # it's not a leaf, we have a and/or/not
1144 # reintroduce comma content if needed
1145 $right =~ s/__X__/"$commacontent"/ if $commacontent;
1146 $left =~ s/__X__/"$commacontent"/ if $commacontent;
1147 # warn "node : $left / $operand / $right\n";
1148 my $leftresult = NZanalyse($left,$server);
1149 my $rightresult = NZanalyse($right,$server);
1150 # OK, we have the results for right and left part of the query
1151 # depending of operand, intersect, union or exclude both lists
1152 # to get a result list
1153 if ($operand eq ' and ') {
1154 my @leftresult = split /;/, $leftresult;
1155 # my @rightresult = split /;/,$leftresult;
1157 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1158 # the result is stored twice, to have the same weight for AND than OR.
1159 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1160 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1161 foreach (@leftresult) {
1162 if ($rightresult =~ "$_;") {
1163 $finalresult .= "$_;$_;";
1166 return $finalresult;
1167 } elsif ($operand eq ' or ') {
1168 # just merge the 2 strings
1169 return $leftresult.$rightresult;
1170 } elsif ($operand eq ' not ') {
1171 my @leftresult = split /;/, $leftresult;
1172 # my @rightresult = split /;/,$leftresult;
1174 foreach (@leftresult) {
1175 unless ($rightresult =~ "$_;") {
1176 $finalresult .= "$_;";
1179 return $finalresult;
1181 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1182 die "error : operand unknown : $operand for $string";
1184 # it's a leaf, do the real SQL query and return the result
1186 $string =~ s/__X__/"$commacontent"/ if $commacontent;
1187 $string =~ s/-|\.|\?|,|;|!|'|\(|\)|\[|\]|{|}|"|<|>|&|\+|\*|\// /g;
1188 # warn "leaf : $string\n";
1189 # parse the string in in operator/operand/value again
1190 $string =~ /(.*)(=|>|>=|<|<=)(.*)/;
1195 # automatic replace for short operators
1196 $left='title' if $left eq 'ti';
1197 $left='author' if $left eq 'au';
1198 $left='publisher' if $left eq 'pb';
1199 $left='subject' if $left eq 'su';
1200 $left='koha-Auth-Number' if $left eq 'an';
1201 $left='keyword' if $left eq 'kw';
1203 #do a specific search
1204 my $dbh = C4::Context->dbh;
1205 $operator='LIKE' if $operator eq '=' and $right=~ /%/;
1206 my $sth = $dbh->prepare("SELECT biblionumbers FROM nozebra WHERE server=? AND indexname=? AND value $operator ?");
1207 # warn "$left / $operator / $right\n";
1208 # split each word, query the DB and build the biblionumbers result
1209 foreach (split / /,$right) {
1212 # warn "EXECUTE : $server, $left, $_";
1213 $sth->execute($server, $left, $_);
1214 while (my $line = $sth->fetchrow) {
1215 $biblionumbers .= $line;
1216 # warn "result : $line";
1218 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1220 my @leftresult = split /;/, $biblionumbers;
1222 foreach (@leftresult) {
1223 if ($results =~ "$_;") {
1229 $results = $biblionumbers;
1233 #do a complete search (all indexes)
1234 my $dbh = C4::Context->dbh;
1235 my $sth = $dbh->prepare("SELECT biblionumbers FROM nozebra WHERE server=? AND value LIKE ?");
1236 # split each word, query the DB and build the biblionumbers result
1237 foreach (split / /,$string) {
1238 next if C4::Context->stopwords->{uc($_)}; # skip if stopword
1239 #warn "search on all indexes on $_";
1242 $sth->execute($server, $_);
1243 while (my $line = $sth->fetchrow) {
1244 $biblionumbers .= $line;
1246 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1248 my @leftresult = split /;/, $biblionumbers;
1250 foreach (@leftresult) {
1251 if ($results =~ "$_;") {
1257 $results = $biblionumbers;
1261 # warn "return : $results for LEAF : $string";
1268 $finalresult = NZorder($biblionumbers, $ordering,$results_per_page,$offset);
1276 my ($biblionumbers, $ordering,$results_per_page,$offset) = @_;
1277 # order title asc by default
1278 # $ordering = '1=36 <i' unless $ordering;
1279 $results_per_page=20 unless $results_per_page;
1280 $offset = 0 unless $offset;
1281 my $dbh = C4::Context->dbh;
1283 # order by POPULARITY
1285 if ($ordering =~ /1=9523/) {
1288 # popularity is not in MARC record, it's builded from a specific query
1289 my $sth = $dbh->prepare("select sum(issues) from items where biblionumber=?");
1290 foreach (split /;/,$biblionumbers) {
1291 my ($biblionumber,$title) = split /,/,$_;
1292 $result{$biblionumber}=GetMarcBiblio($biblionumber);
1293 $sth->execute($biblionumber);
1294 my $popularity= $sth->fetchrow ||0;
1295 # hint : the key is popularity.title because we can have
1296 # many results with the same popularity. In this cas, sub-ordering is done by title
1297 # we also have biblionumber to avoid bug for 2 biblios with the same title & popularity
1298 # (un-frequent, I agree, but we won't forget anything that way ;-)
1299 $popularity{sprintf("%10d",$popularity).$title.$biblionumber} = $biblionumber;
1301 # sort the hash and return the same structure as GetRecords (Zebra querying)
1304 if ($ordering eq '1=9523 >i') { # sort popularity DESC
1305 foreach my $key (sort {$b cmp $a} (keys %popularity)) {
1306 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1308 } else { # sort popularity ASC
1309 foreach my $key (sort (keys %popularity)) {
1310 $result_hash->{'RECORDS'}[$numbers++] = $result{$popularity{$key}}->as_usmarc();
1314 $result_hash->{'hits'} = $numbers;
1315 $finalresult->{'biblioserver'} = $result_hash;
1316 return $finalresult;
1320 } elsif ($ordering eq '1=1003 <i'){
1322 foreach (split /;/,$biblionumbers) {
1323 my ($biblionumber,$title) = split /,/,$_;
1324 my $record=GetMarcBiblio($biblionumber);
1326 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1327 $author=$record->subfield('200','f');
1328 $author=$record->subfield('700','a') unless $author;
1330 $author=$record->subfield('100','a');
1332 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1333 # and we don't want to get only 1 result for each of them !!!
1334 $result{$author.$biblionumber}=$record;
1336 # sort the hash and return the same structure as GetRecords (Zebra querying)
1339 if ($ordering eq '1=1003 <i') { # sort by author desc
1340 foreach my $key (sort (keys %result)) {
1341 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1343 } else { # sort by author ASC
1344 foreach my $key (sort { $a cmp $b } (keys %result)) {
1345 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1349 $result_hash->{'hits'} = $numbers;
1350 $finalresult->{'biblioserver'} = $result_hash;
1351 return $finalresult;
1353 # ORDER BY callnumber
1355 } elsif ($ordering eq '1=20 <i'){
1357 foreach (split /;/,$biblionumbers) {
1358 my ($biblionumber,$title) = split /,/,$_;
1359 my $record=GetMarcBiblio($biblionumber);
1361 my ($callnumber_tag,$callnumber_subfield)=GetMarcFromKohaField($dbh,'items.itemcallnumber');
1362 ($callnumber_tag,$callnumber_subfield)= GetMarcFromKohaField('biblioitems.callnumber') unless $callnumber_tag;
1363 if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1364 $callnumber=$record->subfield('200','f');
1366 $callnumber=$record->subfield('100','a');
1368 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1369 # and we don't want to get only 1 result for each of them !!!
1370 $result{$callnumber.$biblionumber}=$record;
1372 # sort the hash and return the same structure as GetRecords (Zebra querying)
1375 if ($ordering eq '1=1003 <i') { # sort by title desc
1376 foreach my $key (sort (keys %result)) {
1377 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1379 } else { # sort by title ASC
1380 foreach my $key (sort { $a cmp $b } (keys %result)) {
1381 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1385 $result_hash->{'hits'} = $numbers;
1386 $finalresult->{'biblioserver'} = $result_hash;
1387 return $finalresult;
1388 } elsif ($ordering =~ /1=31/){ #pub year
1390 foreach (split /;/,$biblionumbers) {
1391 my ($biblionumber,$title) = split /,/,$_;
1392 my $record=GetMarcBiblio($biblionumber);
1393 my ($publicationyear_tag,$publicationyear_subfield)=GetMarcFromKohaField($dbh,'biblioitems.publicationyear');
1394 my $publicationyear=$record->subfield($publicationyear_tag,$publicationyear_subfield);
1395 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1396 # and we don't want to get only 1 result for each of them !!!
1397 $result{$publicationyear.$biblionumber}=$record;
1399 # sort the hash and return the same structure as GetRecords (Zebra querying)
1402 if ($ordering eq '1=31 <i') { # sort by pubyear desc
1403 foreach my $key (sort (keys %result)) {
1404 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1406 } else { # sort by pub year ASC
1407 foreach my $key (sort { $b cmp $a } (keys %result)) {
1408 $result_hash->{'RECORDS'}[$numbers++] = $result{$key}->as_usmarc();
1412 $result_hash->{'hits'} = $numbers;
1413 $finalresult->{'biblioserver'} = $result_hash;
1414 return $finalresult;
1418 } elsif ($ordering =~ /1=4/) {
1419 # the title is in the biblionumbers string, so we just need to build a hash, sort it and return
1421 foreach (split /;/,$biblionumbers) {
1422 my ($biblionumber,$title) = split /,/,$_;
1423 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1424 # and we don't want to get only 1 result for each of them !!!
1425 # hint & speed improvement : we can order without reading the record
1426 # so order, and read records only for the requested page !
1427 $result{$title.$biblionumber}=$biblionumber;
1429 # sort the hash and return the same structure as GetRecords (Zebra querying)
1432 if ($ordering eq '1=4 <i') { # sort by title desc
1433 foreach my $key (sort (keys %result)) {
1434 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1436 } else { # sort by title ASC
1437 foreach my $key (sort { $b cmp $a } (keys %result)) {
1438 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1441 # limit the $results_per_page to result size if it's more
1442 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1443 # for the requested page, replace biblionumber by the complete record
1444 # speed improvement : avoid reading too much things
1445 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1446 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc;
1449 $result_hash->{'hits'} = $numbers;
1450 $finalresult->{'biblioserver'} = $result_hash;
1451 return $finalresult;
1456 # we need 2 hashes to order by ranking : the 1st one to count the ranking, the 2nd to order by ranking
1459 foreach (split /;/,$biblionumbers) {
1460 my ($biblionumber,$title) = split /,/,$_;
1461 $title =~ /(.*)-(\d)/;
1464 # note that we + the ranking because ranking is calculated on weight of EACH term requested.
1465 # if we ask for "two towers", and "two" has weight 2 in biblio N, and "towers" has weight 4 in biblio N
1466 # biblio N has ranking = 6
1467 $count_ranking{$biblionumber} += $ranking;
1469 # build the result by "inverting" the count_ranking hash
1470 # 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
1472 foreach (keys %count_ranking) {
1473 $result{sprintf("%10d",$count_ranking{$_}).'-'.$_} = $_;
1475 # sort the hash and return the same structure as GetRecords (Zebra querying)
1478 foreach my $key (sort {$b cmp $a} (keys %result)) {
1479 $result_hash->{'RECORDS'}[$numbers++] = $result{$key};
1481 # limit the $results_per_page to result size if it's more
1482 $results_per_page = $numbers-1 if $numbers < $results_per_page;
1483 # for the requested page, replace biblionumber by the complete record
1484 # speed improvement : avoid reading too much things
1485 for (my $counter=$offset;$counter<=$offset+$results_per_page;$counter++) {
1486 $result_hash->{'RECORDS'}[$counter] = GetMarcBiblio($result_hash->{'RECORDS'}[$counter])->as_usmarc;
1489 $result_hash->{'hits'} = $numbers;
1490 $finalresult->{'biblioserver'} = $result_hash;
1491 return $finalresult;
1496 ($countchanged,$listunchanged) = ModBiblios($listbiblios, $tagsubfield,$initvalue,$targetvalue,$test);
1498 this function changes all the values $initvalue in subfield $tag$subfield in any record in $listbiblios
1499 test parameter if set donot perform change to records in database.
1505 * $listbiblios is an array ref to marcrecords to be changed
1506 * $tagsubfield is the reference of the subfield to change.
1507 * $initvalue is the value to search the record for
1508 * $targetvalue is the value to set the subfield to
1509 * $test is to be set only not to perform changes in database.
1511 =item C<Output arg:>
1512 * $countchanged counts all the changes performed.
1513 * $listunchanged contains the list of all the biblionumbers of records unchanged.
1515 =item C<usage in the script:>
1519 my ($countchanged, $listunchanged) = EditBiblios($results->{RECORD}, $tagsubfield,$initvalue,$targetvalue);;
1520 #If one wants to display unchanged records, you should get biblios foreach @$listunchanged
1521 $template->param(countchanged => $countchanged, loopunchanged=>$listunchanged);
1526 my ($listbiblios,$tagsubfield,$initvalue,$targetvalue,$test)=@_;
1529 my ($tag,$subfield)=($1,$2) if ($tagsubfield=~/^(\d{1,3})([a-z0-9A-Z@])?$/);
1530 if ((length($tag)<3)&& $subfield=~/0-9/){
1531 $tag=$tag.$subfield;
1534 my ($bntag,$bnsubf) = GetMarcFromKohaField('biblio.biblionumber');
1535 my ($itemtag,$itemsubf) = GetMarcFromKohaField('items.itemnumber');
1536 foreach my $usmarc (@$listbiblios){
1538 $record=eval{MARC::Record->new_from_usmarc($usmarc)};
1541 # usmarc is not a valid usmarc May be a biblionumber
1542 if ($tag eq $itemtag){
1543 my $bib=GetBiblioFromItemNumber($usmarc);
1544 $record=GetMarcItem($bib->{'biblionumber'},$usmarc) ;
1545 $biblionumber=$bib->{'biblionumber'};
1547 $record=GetMarcBiblio($usmarc);
1548 $biblionumber=$usmarc;
1552 $biblionumber = $record->subfield($bntag,$bnsubf);
1554 $biblionumber=$record->field($bntag)->data;
1557 #GetBiblionumber is to be written.
1558 #Could be replaced by TransformMarcToKoha (But Would be longer)
1559 if ($record->field($tag)){
1561 foreach my $field ($record->field($tag)){
1563 if ($field->delete_subfield('code' =>$subfield,'match'=>qr($initvalue))){
1566 $field->update($subfield,$targetvalue) if ($targetvalue);
1570 if ($field->delete_field($field)){
1575 $field->data=$targetvalue if ($field->data=~qr($initvalue));
1579 # warn $record->as_formatted;
1581 ModBiblio($record,$biblionumber,GetFrameworkCode($biblionumber)) unless ($test);
1583 push @unmatched, $biblionumber;
1586 push @unmatched, $biblionumber;
1589 return ($countmatched,\@unmatched);
1592 END { } # module clean-up code here (global destructor)
1599 Koha Developement team <info@koha.org>