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
24 use C4::Search::PazPar2;
26 use C4::Dates qw(format_date);
28 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $DEBUG);
30 # set the version for version checking
33 $DEBUG = ($ENV{DEBUG}) ? 1 : 0;
38 C4::Search - Functions for searching the Koha catalog.
42 See opac/opac-search.pl or catalogue/search.pl for example of usage
46 This module provides searching functions for Koha's bibliographic databases
64 # make all your functions, whether exported or not;
66 =head2 findseealso($dbh,$fields);
68 C<$dbh> is a link to the DB handler.
71 my $dbh =C4::Context->dbh;
73 C<$fields> is a reference to the fields array
75 This function modifies the @$fields array and adds related fields to search on.
77 FIXME: this function is probably deprecated in Koha 3
82 my ( $dbh, $fields ) = @_;
83 my $tagslib = GetMarcStructure(1);
84 for ( my $i = 0 ; $i <= $#{$fields} ; $i++ ) {
85 my ($tag) = substr( @$fields[$i], 1, 3 );
86 my ($subfield) = substr( @$fields[$i], 4, 1 );
87 @$fields[$i] .= ',' . $tagslib->{$tag}->{$subfield}->{seealso}
88 if ( $tagslib->{$tag}->{$subfield}->{seealso} );
94 ($biblionumber,$biblionumber,$title) = FindDuplicate($record);
96 This function attempts to find duplicate records using a hard-coded, fairly simplistic algorithm
102 my $dbh = C4::Context->dbh;
103 my $result = TransformMarcToKoha( $dbh, $record, '' );
108 my ( $biblionumber, $title );
110 # search duplicate on ISBN, easy and fast..
111 # ... normalize first
112 if ( $result->{isbn} ) {
113 $result->{isbn} =~ s/\(.*$//;
114 $result->{isbn} =~ s/\s+$//;
115 $query = "isbn=$result->{isbn}";
118 $result->{title} =~ s /\\//g;
119 $result->{title} =~ s /\"//g;
120 $result->{title} =~ s /\(//g;
121 $result->{title} =~ s /\)//g;
123 # FIXME: instead of removing operators, could just do
124 # quotes around the value
125 $result->{title} =~ s/(and|or|not)//g;
126 $query = "ti,ext=$result->{title}";
127 $query .= " and itemtype=$result->{itemtype}"
128 if ( $result->{itemtype} );
129 if ( $result->{author} ) {
130 $result->{author} =~ s /\\//g;
131 $result->{author} =~ s /\"//g;
132 $result->{author} =~ s /\(//g;
133 $result->{author} =~ s /\)//g;
135 # remove valid operators
136 $result->{author} =~ s/(and|or|not)//g;
137 $query .= " and au,ext=$result->{author}";
141 # FIXME: add error handling
142 my ( $error, $searchresults ) = SimpleSearch($query); # FIXME :: hardcoded !
144 foreach my $possible_duplicate_record (@$searchresults) {
146 MARC::Record->new_from_usmarc($possible_duplicate_record);
147 my $result = TransformMarcToKoha( $dbh, $marcrecord, '' );
149 # FIXME :: why 2 $biblionumber ?
151 push @results, $result->{'biblionumber'};
152 push @results, $result->{'title'};
160 ($error,$results) = SimpleSearch($query,@servers);
162 This function provides a simple search API on the bibliographic catalog
168 * $query can be a simple keyword or a complete CCL query
169 * @servers is optional. Defaults to biblioserver as found in koha-conf.xml
172 * $error is a empty unless an error is detected
173 * \@results is an array of records.
175 =item C<usage in the script:>
179 my ($error, $marcresults) = SimpleSearch($query);
181 if (defined $error) {
182 $template->param(query_error => $error);
183 warn "error: ".$error;
184 output_html_with_http_headers $input, $cookie, $template->output;
188 my $hits = scalar @$marcresults;
191 for(my $i=0;$i<$hits;$i++) {
193 my $marcrecord = MARC::File::USMARC::decode($marcresults->[$i]);
194 my $biblio = TransformMarcToKoha(C4::Context->dbh,$marcrecord,'');
196 #build the hash for the template.
197 $resultsloop{highlight} = ($i % 2)?(1):(0);
198 $resultsloop{title} = $biblio->{'title'};
199 $resultsloop{subtitle} = $biblio->{'subtitle'};
200 $resultsloop{biblionumber} = $biblio->{'biblionumber'};
201 $resultsloop{author} = $biblio->{'author'};
202 $resultsloop{publishercode} = $biblio->{'publishercode'};
203 $resultsloop{publicationyear} = $biblio->{'publicationyear'};
205 push @results, \%resultsloop;
208 $template->param(result=>\@results);
214 if ( C4::Context->preference('NoZebra') ) {
215 my $result = NZorder( NZanalyse($query) )->{'biblioserver'};
218 && $result->{hits} > 0 ? $result->{'RECORDS'} : [] );
219 return ( undef, $search_result );
226 return ( "No query entered", undef ) unless $query;
228 # FIXME hardcoded value. See catalog/search.pl & opac-search.pl too.
229 @servers = ("biblioserver") unless @servers;
231 # Initialize & Search Zebra
232 for ( my $i = 0 ; $i < @servers ; $i++ ) {
234 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
237 ->search( new ZOOM::Query::CCL2RPN( $query, $zconns[$i] ) );
241 $zconns[$i]->errmsg() . " ("
242 . $zconns[$i]->errcode() . ") "
243 . $zconns[$i]->addinfo() . " "
244 . $zconns[$i]->diagset();
246 return ( $error, undef ) if $zconns[$i]->errcode();
250 # caught a ZOOM::Exception
254 . $@->addinfo() . " "
257 return ( $error, undef );
262 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
263 $ev = $zconns[ $i - 1 ]->last_event();
264 if ( $ev == ZOOM::Event::ZEND ) {
265 $hits = $tmpresults[ $i - 1 ]->size();
268 for ( my $j = 0 ; $j < $hits ; $j++ ) {
269 my $record = $tmpresults[ $i - 1 ]->record($j)->raw();
270 push @results, $record;
275 return ( undef, \@results );
281 ( undef, $results_hashref, \@facets_loop ) = getRecords (
283 $koha_query, $simple_query, $sort_by_ref, $servers_ref,
284 $results_per_page, $offset, $expanded_facet, $branches,
288 The all singing, all dancing, multi-server, asynchronous, scanning,
289 searching, record nabbing, facet-building
291 See verbse embedded documentation.
297 $koha_query, $simple_query, $sort_by_ref, $servers_ref,
298 $results_per_page, $offset, $expanded_facet, $branches,
302 my @servers = @$servers_ref;
303 my @sort_by = @$sort_by_ref;
305 # Initialize variables for the ZOOM connection and results object
309 my $results_hashref = ();
311 # Initialize variables for the faceted results objects
312 my $facets_counter = ();
313 my $facets_info = ();
314 my $facets = getFacets();
317 ; # stores the ref to array of hashes for template facets loop
319 ### LOOP THROUGH THE SERVERS
320 for ( my $i = 0 ; $i < @servers ; $i++ ) {
321 $zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
323 # perform the search, create the results objects
324 # if this is a local search, use the $koha-query, if it's a federated one, use the federated-query
326 if ( $servers[$i] =~ /biblioserver/ ) {
327 $query_to_use = $koha_query;
330 $query_to_use = $simple_query;
333 #$query_to_use = $simple_query if $scan;
334 warn $simple_query if ( $scan and $DEBUG );
336 # Check if we've got a query_type defined, if so, use it
340 if ( $query_type =~ /^ccl/ ) {
342 s/\:/\=/g; # change : to = last minute (FIXME)
345 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
348 elsif ( $query_type =~ /^cql/ ) {
351 new ZOOM::Query::CQL( $query_to_use, $zconns[$i] ) );
353 elsif ( $query_type =~ /^pqf/ ) {
356 new ZOOM::Query::PQF( $query_to_use, $zconns[$i] ) );
363 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
369 new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
375 warn "WARNING: query problem with $query_to_use " . $@;
378 # Concatenate the sort_by limits and pass them to the results object
379 # Note: sort will override rank
381 foreach my $sort (@sort_by) {
382 if ( $sort eq "author_az" ) {
383 $sort_by .= "1=1003 <i ";
385 elsif ( $sort eq "author_za" ) {
386 $sort_by .= "1=1003 >i ";
388 elsif ( $sort eq "popularity_asc" ) {
389 $sort_by .= "1=9003 <i ";
391 elsif ( $sort eq "popularity_dsc" ) {
392 $sort_by .= "1=9003 >i ";
394 elsif ( $sort eq "call_number_asc" ) {
395 $sort_by .= "1=20 <i ";
397 elsif ( $sort eq "call_number_dsc" ) {
398 $sort_by .= "1=20 >i ";
400 elsif ( $sort eq "pubdate_asc" ) {
401 $sort_by .= "1=31 <i ";
403 elsif ( $sort eq "pubdate_dsc" ) {
404 $sort_by .= "1=31 >i ";
406 elsif ( $sort eq "acqdate_asc" ) {
407 $sort_by .= "1=32 <i ";
409 elsif ( $sort eq "acqdate_dsc" ) {
410 $sort_by .= "1=32 >i ";
412 elsif ( $sort eq "title_az" ) {
413 $sort_by .= "1=4 <i ";
415 elsif ( $sort eq "title_za" ) {
416 $sort_by .= "1=4 >i ";
420 if ( $results[$i]->sort( "yaz", $sort_by ) < 0 ) {
421 warn "WARNING sort $sort_by failed";
424 } # finished looping through servers
426 # The big moment: asynchronously retrieve results from all servers
427 while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
428 my $ev = $zconns[ $i - 1 ]->last_event();
429 if ( $ev == ZOOM::Event::ZEND ) {
430 next unless $results[ $i - 1 ];
431 my $size = $results[ $i - 1 ]->size();
435 # loop through the results
436 $results_hash->{'hits'} = $size;
438 if ( $offset + $results_per_page <= $size ) {
439 $times = $offset + $results_per_page;
444 for ( my $j = $offset ; $j < $times ; $j++ ) {
449 ## Check if it's an index scan
451 my ( $term, $occ ) = $results[ $i - 1 ]->term($j);
453 # here we create a minimal MARC record and hand it off to the
454 # template just like a normal result ... perhaps not ideal, but
456 my $tmprecord = MARC::Record->new();
457 $tmprecord->encoding('UTF-8');
461 # the minimal record in author/title (depending on MARC flavour)
462 if ( C4::Context->preference("marcflavour") eq
465 $tmptitle = MARC::Field->new(
470 $tmprecord->append_fields($tmptitle);
474 MARC::Field->new( '245', ' ', ' ', a => $term, );
476 MARC::Field->new( '100', ' ', ' ', a => $occ, );
477 $tmprecord->append_fields($tmptitle);
478 $tmprecord->append_fields($tmpauthor);
480 $results_hash->{'RECORDS'}[$j] =
481 $tmprecord->as_usmarc();
486 $record = $results[ $i - 1 ]->record($j)->raw();
488 # warn "RECORD $j:".$record;
489 $results_hash->{'RECORDS'}[$j] = $record;
491 # Fill the facets while we're looping, but only for the biblioserver
492 $facet_record = MARC::Record->new_from_usmarc($record)
493 if $servers[ $i - 1 ] =~ /biblioserver/;
495 #warn $servers[$i-1]."\n".$record; #.$facet_record->title();
497 for ( my $k = 0 ; $k <= @$facets ; $k++ ) {
499 if ( $facets->[$k] ) {
501 for my $tag ( @{ $facets->[$k]->{'tags'} } )
504 $facet_record->field($tag);
506 for my $field (@fields) {
507 my @subfields = $field->subfields();
508 for my $subfield (@subfields) {
509 my ( $code, $data ) = @$subfield;
511 $facets->[$k]->{'subfield'} )
513 $facets_counter->{ $facets->[$k]
519 $facets_info->{ $facets->[$k]
520 ->{'link_value'} }->{'label_value'} =
521 $facets->[$k]->{'label_value'};
522 $facets_info->{ $facets->[$k]
523 ->{'link_value'} }->{'expanded'} =
524 $facets->[$k]->{'expanded'};
530 $results_hashref->{ $servers[ $i - 1 ] } = $results_hash;
533 # warn "connection ", $i-1, ": $size hits";
534 # warn $results[$i-1]->record(0)->render() if $size > 0;
537 if ( $servers[ $i - 1 ] =~ /biblioserver/ ) {
539 sort { $facets_counter->{$b} <=> $facets_counter->{$a} }
540 keys %$facets_counter )
543 my $number_of_facets;
544 my @this_facets_array;
547 $facets_counter->{$link_value}
548 ->{$b} <=> $facets_counter->{$link_value}->{$a}
549 } keys %{ $facets_counter->{$link_value} }
553 if ( ( $number_of_facets < 6 )
554 || ( $expanded_facet eq $link_value )
555 || ( $facets_info->{$link_value}->{'expanded'} ) )
558 # Sanitize the link value ), ( will cause errors with CCL,
559 my $facet_link_value = $one_facet;
560 $facet_link_value =~ s/(\(|\))/ /g;
562 # fix the length that will display in the label,
563 my $facet_label_value = $one_facet;
565 substr( $one_facet, 0, 20 ) . "..."
566 unless length($facet_label_value) <= 20;
568 # if it's a branch, label by the name, not the code,
569 if ( $link_value =~ /branch/ ) {
571 $branches->{$one_facet}->{'branchname'};
574 # but we're down with the whole label being in the link's title.
575 my $facet_title_value = $one_facet;
577 push @this_facets_array,
581 $facets_counter->{$link_value}
583 facet_label_value => $facet_label_value,
584 facet_title_value => $facet_title_value,
585 facet_link_value => $facet_link_value,
586 type_link_value => $link_value,
592 # handle expanded option
593 unless ( $facets_info->{$link_value}->{'expanded'} ) {
595 if ( ( $number_of_facets > 6 )
596 && ( $expanded_facet ne $link_value ) );
601 type_link_value => $link_value,
602 type_id => $link_value . "_id",
604 $facets_info->{$link_value}->{'label_value'},
605 facets => \@this_facets_array,
606 expandable => $expandable,
607 expand => $link_value,
614 return ( undef, $results_hashref, \@facets_loop );
619 $koha_query, $simple_query, $sort_by_ref, $servers_ref,
620 $results_per_page, $offset, $expanded_facet, $branches,
624 my $paz = C4::Search::PazPar2->new(C4::Context->config('pazpar2url'));
626 $paz->search($simple_query);
630 my $results_hashref = {};
631 my $stats = XMLin($paz->stat);
632 my $results = XMLin($paz->show($offset, $results_per_page, 'work-title:1'), forcearray => 1);
634 # for a grouped search result, the number of hits
635 # is the number of groups returned; 'bib_hits' will have
636 # the total number of bibs.
637 $results_hashref->{'biblioserver'}->{'hits'} = $results->{'merged'}->[0];
638 $results_hashref->{'biblioserver'}->{'bib_hits'} = $stats->{'hits'};
640 HIT: foreach my $hit (@{ $results->{'hit'} }) {
641 my $recid = $hit->{recid}->[0];
643 my $work_title = $hit->{'md-work-title'}->[0];
645 if (exists $hit->{'md-work-author'}) {
646 $work_author = $hit->{'md-work-author'}->[0];
648 my $group_label = (defined $work_author) ? "$work_title / $work_author" : $work_title;
650 my $result_group = {};
651 $result_group->{'group_label'} = $group_label;
652 $result_group->{'group_merge_key'} = $recid;
655 if (exists $hit->{count}) {
656 $count = $hit->{count}->[0];
658 $result_group->{'group_count'} = $count;
660 for (my $i = 0; $i < $count; $i++) {
661 # FIXME -- may need to worry about diacritics here
662 my $rec = $paz->record($recid, $i);
663 push @{ $result_group->{'RECORDS'} }, $rec;
666 push @{ $results_hashref->{'biblioserver'}->{'GROUPS'} }, $result_group;
669 # pass through facets
670 my $termlist_xml = $paz->termlist('author,subject');
671 my $terms = XMLin($termlist_xml, forcearray => 1);
672 my @facets_loop = ();
673 #die Dumper($results);
674 # foreach my $list (sort keys %{ $terms->{'list'} }) {
676 # foreach my $facet (sort @{ $terms->{'list'}->{$list}->{'term'} } ) {
678 # facet_label_value => $facet->{'name'}->[0],
681 # push @facets_loop, ( {
682 # type_label => $list,
683 # facets => \@facets,
687 return ( undef, $results_hashref, \@facets_loop );
691 sub _remove_stopwords {
692 my ( $operand, $index ) = @_;
693 my @stopwords_removed;
695 # phrase and exact-qualified indexes shouldn't have stopwords removed
696 if ( $index !~ m/phr|ext/ ) {
698 # remove stopwords from operand : parse all stopwords & remove them (case insensitive)
699 # we use IsAlpha unicode definition, to deal correctly with diacritics.
700 # otherwise, a French word like "leçon" woudl be split into "le" "çon", "le"
701 # is a stopword, we'd get "çon" and wouldn't find anything...
702 foreach ( keys %{ C4::Context->stopwords } ) {
703 next if ( $_ =~ /(and|or|not)/ ); # don't remove operators
705 /(\P{IsAlpha}$_\P{IsAlpha}|^$_\P{IsAlpha}|\P{IsAlpha}$_$)/ )
707 $operand =~ s/\P{IsAlpha}$_\P{IsAlpha}/ /gi;
708 $operand =~ s/^$_\P{IsAlpha}/ /gi;
709 $operand =~ s/\P{IsAlpha}$_$/ /gi;
710 push @stopwords_removed, $_;
714 return ( $operand, \@stopwords_removed );
718 sub _detect_truncation {
719 my ( $operand, $index ) = @_;
720 my ( @nontruncated, @righttruncated, @lefttruncated, @rightlefttruncated,
723 my @wordlist = split( /\s/, $operand );
724 foreach my $word (@wordlist) {
725 if ( $word =~ s/^\*([^\*]+)\*$/$1/ ) {
726 push @rightlefttruncated, $word;
728 elsif ( $word =~ s/^\*([^\*]+)$/$1/ ) {
729 push @lefttruncated, $word;
731 elsif ( $word =~ s/^([^\*]+)\*$/$1/ ) {
732 push @righttruncated, $word;
734 elsif ( index( $word, "*" ) < 0 ) {
735 push @nontruncated, $word;
738 push @regexpr, $word;
742 \@nontruncated, \@righttruncated, \@lefttruncated,
743 \@rightlefttruncated, \@regexpr
748 sub _build_stemmed_operand {
752 # FIXME: the locale should be set based on the user's language and/or search choice
753 my $stemmer = Lingua::Stem->new( -locale => 'EN-US' );
755 # FIXME: these should be stored in the db so the librarian can modify the behavior
756 $stemmer->add_exceptions(
763 my @words = split( / /, $operand );
764 my $stems = $stemmer->stem(@words);
765 for my $stem (@$stems) {
766 $stemmed_operand .= "$stem";
767 $stemmed_operand .= "?"
768 unless ( $stem =~ /(and$|or$|not$)/ ) || ( length($stem) < 3 );
769 $stemmed_operand .= " ";
771 warn "STEMMED OPERAND: $stemmed_operand" if $DEBUG;
772 return $stemmed_operand;
776 sub _build_weighted_query {
778 # FIELD WEIGHTING - This is largely experimental stuff. What I'm committing works
779 # pretty well but could work much better if we had a smarter query parser
780 my ( $operand, $stemmed_operand, $index ) = @_;
781 my $stemming = C4::Context->preference("QueryStemming") || 0;
782 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
783 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
785 my $weighted_query .= "(rk=("; # Specifies that we're applying rank
787 # Keyword, or, no index specified
788 if ( ( $index eq 'kw' ) || ( !$index ) ) {
790 "Title-cover,ext,r1=\"$operand\""; # exact title-cover
791 $weighted_query .= " or ti,ext,r2=\"$operand\""; # exact title
792 $weighted_query .= " or ti,phr,r3=\"$operand\""; # phrase title
793 #$weighted_query .= " or any,ext,r4=$operand"; # exact any
794 #$weighted_query .=" or kw,wrdl,r5=\"$operand\""; # word list any
795 $weighted_query .= " or wrdl,fuzzy,r8=\"$operand\""
796 if $fuzzy_enabled; # add fuzzy, word list
797 $weighted_query .= " or wrdl,right-Truncation,r9=\"$stemmed_operand\""
798 if ( $stemming and $stemmed_operand )
799 ; # add stemming, right truncation
800 $weighted_query .= " or wrdl,r9=\"$operand\"";
802 # embedded sorting: 0 a-z; 1 z-a
803 # $weighted_query .= ") or (sort1,aut=1";
806 # Barcode searches should skip this process
807 elsif ( $index eq 'bc' ) {
808 $weighted_query .= "bc=\"$operand\"";
811 # Authority-number searches should skip this process
812 elsif ( $index eq 'an' ) {
813 $weighted_query .= "an=\"$operand\"";
816 # If the index already has more than one qualifier, wrap the operand
817 # in quotes and pass it back (assumption is that the user knows what they
818 # are doing and won't appreciate us mucking up their query
819 elsif ( $index =~ ',' ) {
820 $weighted_query .= " $index=\"$operand\"";
823 #TODO: build better cases based on specific search indexes
825 $weighted_query .= " $index,ext,r1=\"$operand\""; # exact index
826 #$weighted_query .= " or (title-sort-az=0 or $index,startswithnt,st-word,r3=$operand #)";
827 $weighted_query .= " or $index,phr,r3=\"$operand\""; # phrase index
829 " or $index,rt,wrdl,r3=\"$operand\""; # word list index
832 $weighted_query .= "))"; # close rank specification
833 return $weighted_query;
839 $simple_query, $query_cgi,
841 $limit_cgi, $limit_desc,
842 $stopwords_removed, $query_type ) = getRecords ( $operators, $operands, $indexes, $limits, $sort_by, $scan);
844 Build queries and limits in CCL, CGI, Human,
845 handle truncation, stemming, field weighting, stopwords, fuzziness, etc.
847 See verbose embedded documentation.
853 my ( $operators, $operands, $indexes, $limits, $sort_by, $scan ) = @_;
855 warn "---------" if $DEBUG;
856 warn "Enter buildQuery" if $DEBUG;
857 warn "---------" if $DEBUG;
860 my @operators = @$operators if $operators;
861 my @indexes = @$indexes if $indexes;
862 my @operands = @$operands if $operands;
863 my @limits = @$limits if $limits;
864 my @sort_by = @$sort_by if $sort_by;
866 my $stemming = C4::Context->preference("QueryStemming") || 0;
867 my $auto_truncation = C4::Context->preference("QueryAutoTruncate") || 0;
868 my $weight_fields = C4::Context->preference("QueryWeightFields") || 0;
869 my $fuzzy_enabled = C4::Context->preference("QueryFuzzy") || 0;
870 my $remove_stopwords = C4::Context->preference("QueryRemoveStopwords") || 0;
872 # no stemming/weight/fuzzy in NoZebra
873 if ( C4::Context->preference("NoZebra") ) {
879 my $query = $operands[0];
880 my $simple_query = $operands[0];
882 # initialize the variables we're passing back
891 my $stopwords_removed; # flag to determine if stopwords have been removed
893 # for handling ccl, cql, pqf queries in diagnostic mode, skip the rest of the steps
895 if ( $query =~ /^ccl=/ ) {
896 return ( undef, $', $', $', $', '', '', '', '', 'ccl' );
898 if ( $query =~ /^cql=/ ) {
899 return ( undef, $', $', $', $', '', '', '', '', 'cql' );
901 if ( $query =~ /^pqf=/ ) {
902 return ( undef, $', $', $', $', '', '', '', '', 'pqf' );
905 # pass nested queries directly
906 # FIXME: need better handling of some of these variables in this case
907 if ( $query =~ /(\(|\))/ ) {
909 undef, $query, $simple_query, $query_cgi,
910 $query, $limit, $limit_cgi, $limit_desc,
911 $stopwords_removed, 'ccl'
915 # Form-based queries are non-nested and fixed depth, so we can easily modify the incoming
916 # query operands and indexes and add stemming, truncation, field weighting, etc.
917 # Once we do so, we'll end up with a value in $query, just like if we had an
918 # incoming $query from the user
921 ; # clear it out so we can populate properly with field-weighted, stemmed, etc. query
923 ; # a flag used to keep track if there was a previous query
924 # if there was, we can apply the current operator
926 for ( my $i = 0 ; $i <= @operands ; $i++ ) {
928 # COMBINE OPERANDS, INDEXES AND OPERATORS
929 if ( $operands[$i] ) {
931 # A flag to determine whether or not to add the index to the query
934 # If the user is sophisticated enough to specify an index, turn off field weighting, stemming, and stopword handling
935 if ( $operands[$i] =~ /(:|=)/ || $scan ) {
938 $remove_stopwords = 0;
940 my $operand = $operands[$i];
941 my $index = $indexes[$i];
943 # Add index-specific attributes
944 # Date of Publication
945 if ( $index eq 'yr' ) {
946 $index .= ",st-numeric";
949 $stemming, $auto_truncation,
950 $weight_fields, $fuzzy_enabled,
952 ) = ( 0, 0, 0, 0, 0 );
955 # Date of Acquisition
956 elsif ( $index eq 'acqdate' ) {
957 $index .= ",st-date-normalized";
960 $stemming, $auto_truncation,
961 $weight_fields, $fuzzy_enabled,
963 ) = ( 0, 0, 0, 0, 0 );
966 # Set default structure attribute (word list)
968 unless ( !$index || $index =~ /(st-|phr|ext|wrdl)/ ) {
969 $struct_attr = ",wrdl";
972 # Some helpful index variants
973 my $index_plus = $index . $struct_attr . ":" if $index;
974 my $index_plus_comma = $index . $struct_attr . "," if $index;
977 if ($remove_stopwords) {
978 ( $operand, $stopwords_removed ) =
979 _remove_stopwords( $operand, $index );
980 warn "OPERAND w/out STOPWORDS: >$operand<" if $DEBUG;
981 warn "REMOVED STOPWORDS: @$stopwords_removed"
982 if ( $stopwords_removed && $DEBUG );
986 my ( $nontruncated, $righttruncated, $lefttruncated,
987 $rightlefttruncated, $regexpr );
988 my $truncated_operand;
990 $nontruncated, $righttruncated, $lefttruncated,
991 $rightlefttruncated, $regexpr
992 ) = _detect_truncation( $operand, $index );
994 "TRUNCATION: NON:>@$nontruncated< RIGHT:>@$righttruncated< LEFT:>@$lefttruncated< RIGHTLEFT:>@$rightlefttruncated< REGEX:>@$regexpr<"
999 scalar(@$righttruncated) + scalar(@$lefttruncated) +
1000 scalar(@$rightlefttruncated) > 0 )
1003 # Don't field weight or add the index to the query, we do it here
1005 undef $weight_fields;
1006 my $previous_truncation_operand;
1007 if ( scalar(@$nontruncated) > 0 ) {
1008 $truncated_operand .= "$index_plus @$nontruncated ";
1009 $previous_truncation_operand = 1;
1011 if ( scalar(@$righttruncated) > 0 ) {
1012 $truncated_operand .= "and "
1013 if $previous_truncation_operand;
1014 $truncated_operand .=
1015 "$index_plus_comma" . "rtrn:@$righttruncated ";
1016 $previous_truncation_operand = 1;
1018 if ( scalar(@$lefttruncated) > 0 ) {
1019 $truncated_operand .= "and "
1020 if $previous_truncation_operand;
1021 $truncated_operand .=
1022 "$index_plus_comma" . "ltrn:@$lefttruncated ";
1023 $previous_truncation_operand = 1;
1025 if ( scalar(@$rightlefttruncated) > 0 ) {
1026 $truncated_operand .= "and "
1027 if $previous_truncation_operand;
1028 $truncated_operand .=
1029 "$index_plus_comma" . "rltrn:@$rightlefttruncated ";
1030 $previous_truncation_operand = 1;
1033 $operand = $truncated_operand if $truncated_operand;
1034 warn "TRUNCATED OPERAND: >$truncated_operand<" if $DEBUG;
1037 my $stemmed_operand;
1038 $stemmed_operand = _build_stemmed_operand($operand)
1040 warn "STEMMED OPERAND: >$stemmed_operand<" if $DEBUG;
1042 # Handle Field Weighting
1043 my $weighted_operand;
1045 _build_weighted_query( $operand, $stemmed_operand, $index )
1047 warn "FIELD WEIGHTED OPERAND: >$weighted_operand<" if $DEBUG;
1048 $operand = $weighted_operand if $weight_fields;
1049 $indexes_set = 1 if $weight_fields;
1051 # If there's a previous operand, we need to add an operator
1052 if ($previous_operand) {
1054 # User-specified operator
1055 if ( $operators[ $i - 1 ] ) {
1056 $query .= " $operators[$i-1] ";
1057 $query .= " $index_plus " unless $indexes_set;
1058 $query .= " $operand";
1059 $query_cgi .= "&op=$operators[$i-1]";
1060 $query_cgi .= "&idx=$index" if $index;
1061 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1063 " $operators[$i-1] $index_plus $operands[$i]";
1066 # Default operator is and
1069 $query .= "$index_plus " unless $indexes_set;
1070 $query .= "$operand";
1071 $query_cgi .= "&op=and&idx=$index" if $index;
1072 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1073 $query_desc .= " and $index_plus $operands[$i]";
1077 # There isn't a pervious operand, don't need an operator
1080 # Field-weighted queries already have indexes set
1081 $query .= " $index_plus " unless $indexes_set;
1083 $query_desc .= " $index_plus $operands[$i]";
1084 $query_cgi .= "&idx=$index" if $index;
1085 $query_cgi .= "&q=$operands[$i]" if $operands[$i];
1086 $previous_operand = 1;
1091 warn "QUERY BEFORE LIMITS: >$query<" if $DEBUG;
1094 my $group_OR_limits;
1095 my $availability_limit;
1096 foreach my $this_limit (@limits) {
1097 if ( $this_limit =~ /available/ ) {
1099 # 'available' is defined as (items.onloan is NULL) and (items.itemlost = 0)
1101 # all records not indexed in the onloan register (zebra) and all records with a value of lost equal to 0
1102 $availability_limit .=
1103 "( ( allrecords,AlwaysMatches='' not onloan,AlwaysMatches='') and (lost,st-numeric=0) )"; #or ( allrecords,AlwaysMatches='' not lost,AlwaysMatches='')) )";
1104 $limit_cgi .= "&limit=available";
1108 # group_OR_limits, prefixed by mc-
1109 # OR every member of the group
1110 elsif ( $this_limit =~ /mc/ ) {
1111 $group_OR_limits .= " or " if $group_OR_limits;
1112 $limit_desc .= " or " if $group_OR_limits;
1113 $group_OR_limits .= "$this_limit";
1114 $limit_cgi .= "&limit=$this_limit";
1115 $limit_desc .= " $this_limit";
1118 # Regular old limits
1120 $limit .= " and " if $limit || $query;
1121 $limit .= "$this_limit";
1122 $limit_cgi .= "&limit=$this_limit";
1123 $limit_desc .= " $this_limit";
1126 if ($group_OR_limits) {
1127 $limit .= " and " if ( $query || $limit );
1128 $limit .= "($group_OR_limits)";
1130 if ($availability_limit) {
1131 $limit .= " and " if ( $query || $limit );
1132 $limit .= "($availability_limit)";
1135 # Normalize the query and limit strings
1138 for ( $query, $query_desc, $limit, $limit_desc ) {
1139 $_ =~ s/ / /g; # remove extra spaces
1140 $_ =~ s/^ //g; # remove any beginning spaces
1141 $_ =~ s/ $//g; # remove any ending spaces
1142 $_ =~ s/==/=/g; # remove double == from query
1144 $query_cgi =~ s/^&//; # remove unnecessary & from beginning of the query cgi
1146 for ($query_cgi,$simple_query) {
1149 # append the limit to the query
1150 $query .= " " . $limit;
1154 warn "QUERY:" . $query;
1155 warn "QUERY CGI:" . $query_cgi;
1156 warn "QUERY DESC:" . $query_desc;
1157 warn "LIMIT:" . $limit;
1158 warn "LIMIT CGI:" . $limit_cgi;
1159 warn "LIMIT DESC:" . $limit_desc;
1161 warn "Leave buildQuery";
1165 undef, $query, $simple_query, $query_cgi,
1166 $query_desc, $limit, $limit_cgi, $limit_desc,
1167 $stopwords_removed, $query_type
1171 =head2 searchResults
1173 Format results in a form suitable for passing to the template
1177 # IMO this subroutine is pretty messy still -- it's responsible for
1178 # building the HTML output for the template
1180 my ( $searchdesc, $hits, $results_per_page, $offset, @marcresults ) = @_;
1181 my $dbh = C4::Context->dbh;
1186 # add search-term highlighting via <span>s on the search terms
1187 my $span_terms_hashref;
1188 for my $span_term ( split( / /, $searchdesc ) ) {
1189 $span_term =~ s/(.*=|\)|\(|\+|\.|\*)//g;
1190 $span_terms_hashref->{$span_term}++;
1193 #Build branchnames hash
1195 #get branch information.....
1198 $dbh->prepare("SELECT branchcode,branchname FROM branches")
1199 ; # FIXME : use C4::Koha::GetBranches
1201 while ( my $bdata = $bsth->fetchrow_hashref ) {
1202 $branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
1207 "SELECT authorised_value,lib FROM authorised_values WHERE category = 'LOC'"
1210 while ( my $ldata = $lsch->fetchrow_hashref ) {
1211 $locations{ $ldata->{'authorised_value'} } = $ldata->{'lib'};
1214 #Build itemtype hash
1215 #find itemtype & itemtype image
1219 "SELECT itemtype,description,imageurl,summary,notforloan FROM itemtypes"
1222 while ( my $bdata = $bsth->fetchrow_hashref ) {
1223 $itemtypes{ $bdata->{'itemtype'} }->{description} =
1224 $bdata->{'description'};
1225 $itemtypes{ $bdata->{'itemtype'} }->{imageurl} = $bdata->{'imageurl'};
1226 $itemtypes{ $bdata->{'itemtype'} }->{summary} = $bdata->{'summary'};
1227 $itemtypes{ $bdata->{'itemtype'} }->{notforloan} =
1228 $bdata->{'notforloan'};
1231 #search item field code
1234 "SELECT tagfield FROM marc_subfield_structure WHERE kohafield LIKE 'items.itemnumber'"
1237 my ($itemtag) = $sth->fetchrow;
1239 # get notforloan authorised value list
1242 "SELECT authorised_value FROM `marc_subfield_structure` WHERE kohafield = 'items.notforloan' AND frameworkcode=''"
1245 my ($notforloan_authorised_value) = $sth->fetchrow;
1247 ## find column names of items related to MARC
1248 my $sth2 = $dbh->prepare("SHOW COLUMNS FROM items");
1250 my %subfieldstosearch;
1251 while ( ( my $column ) = $sth2->fetchrow ) {
1252 my ( $tagfield, $tagsubfield ) =
1253 &GetMarcFromKohaField( "items." . $column, "" );
1254 $subfieldstosearch{$column} = $tagsubfield;
1257 # handle which records to actually retrieve
1259 if ( $hits && $offset + $results_per_page <= $hits ) {
1260 $times = $offset + $results_per_page;
1266 # loop through all of the records we've retrieved
1267 for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
1269 $marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
1270 my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
1271 $oldbiblio->{result_number} = $i + 1;
1273 # add imageurl to itemtype if there is one
1274 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} =~ /^http:/ ) {
1275 $oldbiblio->{imageurl} =
1276 $itemtypes{ $oldbiblio->{itemtype} }->{imageurl};
1277 $oldbiblio->{description} =
1278 $itemtypes{ $oldbiblio->{itemtype} }->{description};
1281 $oldbiblio->{imageurl} =
1282 getitemtypeimagesrc() . "/"
1283 . $itemtypes{ $oldbiblio->{itemtype} }->{imageurl}
1284 if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
1285 $oldbiblio->{description} =
1286 $itemtypes{ $oldbiblio->{itemtype} }->{description};
1289 # Build summary if there is one (the summary is defined in the itemtypes table)
1290 # FIXME: is this used anywhere, I think it can be commented out? -- JF
1291 if ( $itemtypes{ $oldbiblio->{itemtype} }->{summary} ) {
1292 my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
1293 my @fields = $marcrecord->fields();
1294 foreach my $field (@fields) {
1295 my $tag = $field->tag();
1296 my $tagvalue = $field->as_string();
1298 s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
1299 unless ( $tag < 10 ) {
1300 my @subf = $field->subfields;
1301 for my $i ( 0 .. $#subf ) {
1302 my $subfieldcode = $subf[$i][0];
1303 my $subfieldvalue = $subf[$i][1];
1304 my $tagsubf = $tag . $subfieldcode;
1306 s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
1311 $summary =~ s/\[(.*?)]//g;
1312 $summary =~ s/\n/<br>/g;
1313 $oldbiblio->{summary} = $summary;
1316 # Add search-term highlighting to the whole record where they match using <span>s
1317 if (C4::Context->preference("OpacHighlightedWords")){
1318 my $searchhighlightblob;
1319 for my $highlight_field ( $marcrecord->fields ) {
1321 # FIXME: need to skip title, subtitle, author, etc., as they are handled below
1322 next if $highlight_field->tag() =~ /(^00)/; # skip fixed fields
1323 for my $subfield ($highlight_field->subfields()) {
1325 next if $subfield->[0] eq '9';
1326 my $field = $subfield->[1];
1327 for my $term ( keys %$span_terms_hashref ) {
1328 if ( ( $field =~ /$term/i ) && (( length($term) > 3 ) || ($field =~ / $term /i)) ) {
1329 $field =~ s/$term/<span class=\"term\">$&<\/span>/gi;
1333 $searchhighlightblob .= $field . " ... " if $match;
1337 $searchhighlightblob = ' ... '.$searchhighlightblob if $searchhighlightblob;
1338 $oldbiblio->{'searchhighlightblob'} = $searchhighlightblob;
1340 # save an author with no <span> tag, for the <a href=search.pl?q=<!--tmpl_var name="author"-->> link
1341 $oldbiblio->{'author_nospan'} = $oldbiblio->{'author'};
1343 # Add search-term highlighting to the title, subtitle, etc. fields
1344 for my $term ( keys %$span_terms_hashref ) {
1345 my $old_term = $term;
1346 if ( length($term) > 3 ) {
1347 $term =~ s/(.*=|\)|\(|\+|\.|\?|\[|\]|\\|\*)//g;
1348 $oldbiblio->{'title'} =~
1349 s/$term/<span class=\"term\">$&<\/span>/gi;
1350 $oldbiblio->{'subtitle'} =~
1351 s/$term/<span class=\"term\">$&<\/span>/gi;
1352 $oldbiblio->{'author'} =~
1353 s/$term/<span class=\"term\">$&<\/span>/gi;
1354 $oldbiblio->{'publishercode'} =~
1355 s/$term/<span class=\"term\">$&<\/span>/gi;
1356 $oldbiblio->{'place'} =~
1357 s/$term/<span class=\"term\">$&<\/span>/gi;
1358 $oldbiblio->{'pages'} =~
1359 s/$term/<span class=\"term\">$&<\/span>/gi;
1360 $oldbiblio->{'notes'} =~
1361 s/$term/<span class=\"term\">$&<\/span>/gi;
1362 $oldbiblio->{'size'} =~
1363 s/$term/<span class=\"term\">$&<\/span>/gi;
1368 # surely there's a better way to handle this
1370 $toggle = "#ffffcc";
1375 $oldbiblio->{'toggle'} = $toggle;
1377 # Pull out the items fields
1378 my @fields = $marcrecord->field($itemtag);
1380 # Setting item statuses for display
1381 my @available_items_loop;
1382 my @onloan_items_loop;
1383 my @other_items_loop;
1385 my $available_items;
1389 my $ordered_count = 0;
1390 my $available_count = 0;
1391 my $onloan_count = 0;
1392 my $longoverdue_count = 0;
1393 my $other_count = 0;
1394 my $wthdrawn_count = 0;
1395 my $itemlost_count = 0;
1396 my $itembinding_count = 0;
1397 my $itemdamaged_count = 0;
1398 my $can_place_holds = 0;
1399 my $items_count = scalar(@fields);
1402 ( C4::Context->preference('maxItemsinSearchResults') )
1403 ? C4::Context->preference('maxItemsinSearchResults') - 1
1406 # loop through every item
1407 foreach my $field (@fields) {
1411 # populate the items hash
1412 foreach my $code ( keys %subfieldstosearch ) {
1413 $item->{$code} = $field->subfield( $subfieldstosearch{$code} );
1416 # set item's branch name, use HomeOrHoldingBranch syspref first, fall back to the other one
1417 if ( $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} ) {
1418 $item->{'branchname'} = $branches{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} };
1421 elsif ( $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'holdingbranch':'homebranch'} ) {
1422 $item->{'branchname'} = $branches{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'holdingbranch':'homebranch'} };
1425 # For each grouping of items (onloan, available, unavailable), we build a key to store relevant info about that item
1426 if ( $item->{onloan} ) {
1428 $onloan_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{due_date} }->{due_date} = format_date( $item->{onloan} );
1429 $onloan_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{due_date} }->{count}++ if $item->{'homebranch'};
1430 $onloan_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{due_date} }->{branchname} = $item->{'branchname'};
1431 $onloan_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{due_date} }->{location} = $locations{ $item->{location} };
1432 $onloan_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{due_date} }->{itemcallnumber} = $item->{itemcallnumber};
1433 $onloan_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{due_date} }->{imageurl} = getitemtypeimagesrc() . "/" . $itemtypes{ $item->{itype} }->{imageurl};
1434 # if something's checked out and lost, mark it as 'long overdue'
1435 if ( $item->{itemlost} ) {
1436 $onloan_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{due_date} }->{longoverdue}++;
1437 $longoverdue_count++;
1440 # can place holds as long as this item isn't lost
1442 $can_place_holds = 1;
1446 # items not on loan, but still unavailable ( lost, withdrawn, damaged )
1450 if ( $item->{notforloan} == -1 ) {
1454 # item is withdrawn, lost or damaged
1455 if ( $item->{wthdrawn}
1456 || $item->{itemlost}
1458 || $item->{notforloan} )
1460 $wthdrawn_count++ if $item->{wthdrawn};
1461 $itemlost_count++ if $item->{itemlost};
1462 $itemdamaged_count++ if $item->{damaged};
1463 $item->{status} = $item->{wthdrawn} . "-" . $item->{itemlost} . "-" . $item->{damaged} . "-" . $item->{notforloan};
1466 $other_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{status} }->{wthdrawn} = $item->{wthdrawn};
1467 $other_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{status} }->{itemlost} = $item->{itemlost};
1468 $other_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{status} }->{damaged} = $item->{damaged};
1469 $other_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{status} }->{notforloan} = GetAuthorisedValueDesc( '', '', $item->{notforloan}, '', '', $notforloan_authorised_value ) if $notforloan_authorised_value;
1470 $other_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{status} }->{count}++ if $item->{'homebranch'};
1471 $other_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{status} }->{branchname} = $item->{'branchname'};
1472 $other_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{status} }->{location} = $locations{ $item->{location} };
1473 $other_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{status} }->{itemcallnumber} = $item->{itemcallnumber};
1474 $other_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} . $item->{status} }->{imageurl} = getitemtypeimagesrc() . "/" . $itemtypes{ $item->{itype} }->{imageurl};
1479 $can_place_holds = 1;
1481 $available_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} }->{count}++ if $item->{'homebranch'};
1482 $available_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} }->{branchname} = $item->{'branchname'};
1483 $available_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} }->{location} = $locations{ $item->{location} };
1484 $available_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} }->{itemcallnumber} = $item->{itemcallnumber};
1485 $available_items->{ $item->{C4::Context->preference('HomeOrHoldingBranch') eq 'homebranch'?'homebranch':'holdingbranch'} . '--' . $item->{location} . $item->{'itype'} . $item->{'itemcallnumber'} }->{imageurl} = getitemtypeimagesrc() . "/" . $itemtypes{ $item->{itype} }->{imageurl};
1488 } # notforloan, item level and biblioitem level
1489 my ( $availableitemscount, $onloanitemscount, $otheritemscount );
1491 ( C4::Context->preference('maxItemsinSearchResults') )
1492 ? C4::Context->preference('maxItemsinSearchResults') - 1
1494 for my $key ( sort keys %$onloan_items ) {
1495 $onloanitemscount++;
1496 push @onloan_items_loop, $onloan_items->{$key}
1497 unless $onloanitemscount > $maxitems;
1499 for my $key ( sort keys %$other_items ) {
1501 push @other_items_loop, $other_items->{$key}
1502 unless $otheritemscount > $maxitems;
1504 for my $key ( sort keys %$available_items ) {
1505 $availableitemscount++;
1506 push @available_items_loop, $available_items->{$key}
1507 unless $availableitemscount > $maxitems;
1510 # last check for norequest : if itemtype is notforloan, it can't be reserved either, whatever the items
1511 $can_place_holds = 0
1512 if $itemtypes{ $oldbiblio->{itemtype} }->{notforloan};
1513 $oldbiblio->{norequests} = 1 unless $can_place_holds;
1514 $oldbiblio->{itemsplural} = 1 if $items_count > 1;
1515 $oldbiblio->{items_count} = $items_count;
1516 $oldbiblio->{available_items_loop} = \@available_items_loop;
1517 $oldbiblio->{onloan_items_loop} = \@onloan_items_loop;
1518 $oldbiblio->{other_items_loop} = \@other_items_loop;
1519 $oldbiblio->{availablecount} = $available_count;
1520 $oldbiblio->{availableplural} = 1 if $available_count > 1;
1521 $oldbiblio->{onloancount} = $onloan_count;
1522 $oldbiblio->{onloanplural} = 1 if $onloan_count > 1;
1523 $oldbiblio->{othercount} = $other_count;
1524 $oldbiblio->{otherplural} = 1 if $other_count > 1;
1525 $oldbiblio->{wthdrawncount} = $wthdrawn_count;
1526 $oldbiblio->{itemlostcount} = $itemlost_count;
1527 $oldbiblio->{damagedcount} = $itemdamaged_count;
1528 $oldbiblio->{orderedcount} = $ordered_count;
1529 $oldbiblio->{isbn} =~
1530 s/-//g; # deleting - in isbn to enable amazon content
1531 push( @newresults, $oldbiblio );
1536 #----------------------------------------------------------------------
1538 # Non-Zebra GetRecords#
1539 #----------------------------------------------------------------------
1543 NZgetRecords has the same API as zera getRecords, even if some parameters are not managed
1549 $query, $simple_query, $sort_by_ref, $servers_ref,
1550 $results_per_page, $offset, $expanded_facet, $branches,
1553 warn "query =$query" if $DEBUG;
1554 my $result = NZanalyse($query);
1555 warn "results =$result" if $DEBUG;
1557 NZorder( $result, @$sort_by_ref[0], $results_per_page, $offset ),
1563 NZanalyse : get a CQL string as parameter, and returns a list of biblionumber;title,biblionumber;title,...
1564 the list is built from an inverted index in the nozebra SQL table
1565 note that title is here only for convenience : the sorting will be very fast when requested on title
1566 if the sorting is requested on something else, we will have to reread all results, and that may be longer.
1571 my ( $string, $server ) = @_;
1572 # warn "---------" if $DEBUG;
1573 warn " NZanalyse" if $DEBUG;
1574 # warn "---------" if $DEBUG;
1576 # $server contains biblioserver or authorities, depending on what we search on.
1577 #warn "querying : $string on $server";
1578 $server = 'biblioserver' unless $server;
1580 # if we have a ", replace the content to discard temporarily any and/or/not inside
1582 if ( $string =~ /"/ ) {
1583 $string =~ s/"(.*?)"/__X__/;
1585 warn "commacontent : $commacontent" if $DEBUG;
1588 # split the query string in 3 parts : X AND Y means : $left="X", $operand="AND" and $right="Y"
1589 # then, call again NZanalyse with $left and $right
1590 # (recursive until we find a leaf (=> something without and/or/not)
1591 # delete repeated operator... Would then go in infinite loop
1592 while ( $string =~ s/( and| or| not| AND| OR| NOT)\1/$1/g ) {
1595 #process parenthesis before.
1596 if ( $string =~ /^\s*\((.*)\)(( and | or | not | AND | OR | NOT )(.*))?/ ) {
1599 my $operator = lc($3); # FIXME: and/or/not are operators, not operands
1601 "dealing w/parenthesis before recursive sub call. left :$left operator:$operator right:$right"
1603 my $leftresult = NZanalyse( $left, $server );
1605 my $rightresult = NZanalyse( $right, $server );
1607 # OK, we have the results for right and left part of the query
1608 # depending of operand, intersect, union or exclude both lists
1609 # to get a result list
1610 if ( $operator eq ' and ' ) {
1611 return NZoperatorAND($leftresult,$rightresult);
1613 elsif ( $operator eq ' or ' ) {
1615 # just merge the 2 strings
1616 return $leftresult . $rightresult;
1618 elsif ( $operator eq ' not ' ) {
1619 return NZoperatorNOT($leftresult,$rightresult);
1623 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1627 warn "string :" . $string if $DEBUG;
1628 $string =~ /(.*?)( and | or | not | AND | OR | NOT )(.*)/;
1631 my $operator = lc($2); # FIXME: and/or/not are operators, not operands
1632 warn "no parenthesis. left : $left operator: $operator right: $right"
1635 # it's not a leaf, we have a and/or/not
1638 # reintroduce comma content if needed
1639 $right =~ s/__X__/"$commacontent"/ if $commacontent;
1640 $left =~ s/__X__/"$commacontent"/ if $commacontent;
1641 warn "node : $left / $operator / $right\n" if $DEBUG;
1642 my $leftresult = NZanalyse( $left, $server );
1643 my $rightresult = NZanalyse( $right, $server );
1644 warn " leftresult : $leftresult" if $DEBUG;
1645 warn " rightresult : $rightresult" if $DEBUG;
1646 # OK, we have the results for right and left part of the query
1647 # depending of operand, intersect, union or exclude both lists
1648 # to get a result list
1649 if ( $operator eq ' and ' ) {
1651 return NZoperatorAND($leftresult,$rightresult);
1653 elsif ( $operator eq ' or ' ) {
1655 # just merge the 2 strings
1656 return $leftresult . $rightresult;
1658 elsif ( $operator eq ' not ' ) {
1659 return NZoperatorNOT($leftresult,$rightresult);
1663 # this error is impossible, because of the regexp that isolate the operand, but just in case...
1664 die "error : operand unknown : $operator for $string";
1667 # it's a leaf, do the real SQL query and return the result
1670 $string =~ s/__X__/"$commacontent"/ if $commacontent;
1671 $string =~ s/-|\.|\?|,|;|!|'|\(|\)|\[|\]|{|}|"|&|\+|\*|\// /g;
1672 #remove trailing blank at the beginning
1674 warn "leaf:$string" if $DEBUG;
1676 # parse the string in in operator/operand/value again
1677 $string =~ /(.*)(>=|<=)(.*)/;
1681 # warn "handling leaf... left:$left operator:$operator right:$right"
1683 unless ($operator) {
1684 $string =~ /(.*)(>|<|=)(.*)/;
1689 "handling unless (operator)... left:$left operator:$operator right:$right"
1694 # strip adv, zebra keywords, currently not handled in nozebra: wrdl, ext, phr...
1697 # automatic replace for short operators
1698 $left = 'title' if $left =~ '^ti$';
1699 $left = 'author' if $left =~ '^au$';
1700 $left = 'publisher' if $left =~ '^pb$';
1701 $left = 'subject' if $left =~ '^su$';
1702 $left = 'koha-Auth-Number' if $left =~ '^an$';
1703 $left = 'keyword' if $left =~ '^kw$';
1704 warn "handling leaf... left:$left operator:$operator right:$right" if $DEBUG;
1705 if ( $operator && $left ne 'keyword' ) {
1707 #do a specific search
1708 my $dbh = C4::Context->dbh;
1709 $operator = 'LIKE' if $operator eq '=' and $right =~ /%/;
1712 "SELECT biblionumbers,value FROM nozebra WHERE server=? AND indexname=? AND value $operator ?"
1714 warn "$left / $operator / $right\n" if $DEBUG;
1716 # split each word, query the DB and build the biblionumbers result
1717 #sanitizing leftpart
1718 $left =~ s/^\s+|\s+$//;
1719 foreach ( split / /, $right ) {
1721 $_ =~ s/^\s+|\s+$//;
1723 warn "EXECUTE : $server, $left, $_" if $DEBUG;
1724 $sth->execute( $server, $left, $_ )
1725 or warn "execute failed: $!";
1726 while ( my ( $line, $value ) = $sth->fetchrow ) {
1728 # if we are dealing with a numeric value, use only numeric results (in case of >=, <=, > or <)
1729 # otherwise, fill the result
1730 $biblionumbers .= $line
1731 unless ( $right =~ /^\d+$/ && $value =~ /\D/ );
1732 warn "result : $value "
1733 . ( $right =~ /\d/ ) . "=="
1734 . ( $value =~ /\D/?$line:"" ) if $DEBUG; #= $line";
1737 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1739 warn "NZAND" if $DEBUG;
1740 $results = NZoperatorAND($biblionumbers,$results);
1743 $results = $biblionumbers;
1749 #do a complete search (all indexes), if index='kw' do complete search too.
1750 my $dbh = C4::Context->dbh;
1753 "SELECT biblionumbers FROM nozebra WHERE server=? AND value LIKE ?"
1756 # split each word, query the DB and build the biblionumbers result
1757 foreach ( split / /, $string ) {
1758 next if C4::Context->stopwords->{ uc($_) }; # skip if stopword
1759 warn "search on all indexes on $_" if $DEBUG;
1762 $sth->execute( $server, $_ );
1763 while ( my $line = $sth->fetchrow ) {
1764 $biblionumbers .= $line;
1767 # do a AND with existing list if there is one, otherwise, use the biblionumbers list as 1st result list
1769 $results = NZoperatorAND($biblionumbers,$results);
1772 warn "NEW RES for $_ = $biblionumbers" if $DEBUG;
1773 $results = $biblionumbers;
1777 warn "return : $results for LEAF : $string" if $DEBUG;
1780 warn "---------" if $DEBUG;
1781 warn "Leave NZanalyse" if $DEBUG;
1782 warn "---------" if $DEBUG;
1786 my ($rightresult, $leftresult)=@_;
1788 my @leftresult = split /;/, $leftresult;
1789 warn " @leftresult / $rightresult \n" if $DEBUG;
1791 # my @rightresult = split /;/,$leftresult;
1794 # parse the left results, and if the biblionumber exist in the right result, save it in finalresult
1795 # the result is stored twice, to have the same weight for AND than OR.
1796 # example : TWO : 61,61,64,121 (two is twice in the biblio #61) / TOWER : 61,64,130
1797 # result : 61,61,61,61,64,64 for two AND tower : 61 has more weight than 64
1798 foreach (@leftresult) {
1801 ( $value, $countvalue ) = ( $1, $2 ) if ($value=~/(.*)-(\d+)$/);
1802 if ( $rightresult =~ /$value-(\d+);/ ) {
1803 $countvalue = ( $1 > $countvalue ? $countvalue : $1 );
1805 "$value-$countvalue;$value-$countvalue;";
1808 warn "NZAND DONE : $finalresult \n" if $DEBUG;
1809 return $finalresult;
1813 my ($rightresult, $leftresult)=@_;
1814 return $rightresult.$leftresult;
1818 my ($rightresult, $leftresult)=@_;
1820 my @leftresult = split /;/, $leftresult;
1822 # my @rightresult = split /;/,$leftresult;
1824 foreach (@leftresult) {
1826 $value=$1 if $value=~m/(.*)-\d+$/;
1827 unless ($rightresult =~ "$value-") {
1828 $finalresult .= "$_;";
1831 return $finalresult;
1836 $finalresult = NZorder($biblionumbers, $ordering,$results_per_page,$offset);
1843 my ( $biblionumbers, $ordering, $results_per_page, $offset ) = @_;
1844 warn "biblionumbers = $biblionumbers and ordering = $ordering\n" if $DEBUG;
1846 # order title asc by default
1847 # $ordering = '1=36 <i' unless $ordering;
1848 $results_per_page = 20 unless $results_per_page;
1849 $offset = 0 unless $offset;
1850 my $dbh = C4::Context->dbh;
1853 # order by POPULARITY
1855 if ( $ordering =~ /popularity/ ) {
1859 # popularity is not in MARC record, it's builded from a specific query
1861 $dbh->prepare("select sum(issues) from items where biblionumber=?");
1862 foreach ( split /;/, $biblionumbers ) {
1863 my ( $biblionumber, $title ) = split /,/, $_;
1864 $result{$biblionumber} = GetMarcBiblio($biblionumber);
1865 $sth->execute($biblionumber);
1866 my $popularity = $sth->fetchrow || 0;
1868 # hint : the key is popularity.title because we can have
1869 # many results with the same popularity. In this cas, sub-ordering is done by title
1870 # we also have biblionumber to avoid bug for 2 biblios with the same title & popularity
1871 # (un-frequent, I agree, but we won't forget anything that way ;-)
1872 $popularity{ sprintf( "%10d", $popularity ) . $title
1873 . $biblionumber } = $biblionumber;
1876 # sort the hash and return the same structure as GetRecords (Zebra querying)
1879 if ( $ordering eq 'popularity_dsc' ) { # sort popularity DESC
1880 foreach my $key ( sort { $b cmp $a } ( keys %popularity ) ) {
1881 $result_hash->{'RECORDS'}[ $numbers++ ] =
1882 $result{ $popularity{$key} }->as_usmarc();
1885 else { # sort popularity ASC
1886 foreach my $key ( sort ( keys %popularity ) ) {
1887 $result_hash->{'RECORDS'}[ $numbers++ ] =
1888 $result{ $popularity{$key} }->as_usmarc();
1891 my $finalresult = ();
1892 $result_hash->{'hits'} = $numbers;
1893 $finalresult->{'biblioserver'} = $result_hash;
1894 return $finalresult;
1900 elsif ( $ordering =~ /author/ ) {
1902 foreach ( split /;/, $biblionumbers ) {
1903 my ( $biblionumber, $title ) = split /,/, $_;
1904 my $record = GetMarcBiblio($biblionumber);
1906 if ( C4::Context->preference('marcflavour') eq 'UNIMARC' ) {
1907 $author = $record->subfield( '200', 'f' );
1908 $author = $record->subfield( '700', 'a' ) unless $author;
1911 $author = $record->subfield( '100', 'a' );
1914 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1915 # and we don't want to get only 1 result for each of them !!!
1916 $result{ $author . $biblionumber } = $record;
1919 # sort the hash and return the same structure as GetRecords (Zebra querying)
1922 if ( $ordering eq 'author_za' ) { # sort by author desc
1923 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
1924 $result_hash->{'RECORDS'}[ $numbers++ ] =
1925 $result{$key}->as_usmarc();
1928 else { # sort by author ASC
1929 foreach my $key ( sort ( keys %result ) ) {
1930 $result_hash->{'RECORDS'}[ $numbers++ ] =
1931 $result{$key}->as_usmarc();
1934 my $finalresult = ();
1935 $result_hash->{'hits'} = $numbers;
1936 $finalresult->{'biblioserver'} = $result_hash;
1937 return $finalresult;
1940 # ORDER BY callnumber
1943 elsif ( $ordering =~ /callnumber/ ) {
1945 foreach ( split /;/, $biblionumbers ) {
1946 my ( $biblionumber, $title ) = split /,/, $_;
1947 my $record = GetMarcBiblio($biblionumber);
1949 my ( $callnumber_tag, $callnumber_subfield ) =
1950 GetMarcFromKohaField( $dbh, 'items.itemcallnumber' );
1951 ( $callnumber_tag, $callnumber_subfield ) =
1952 GetMarcFromKohaField('biblioitems.callnumber')
1953 unless $callnumber_tag;
1954 if ( C4::Context->preference('marcflavour') eq 'UNIMARC' ) {
1955 $callnumber = $record->subfield( '200', 'f' );
1958 $callnumber = $record->subfield( '100', 'a' );
1961 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1962 # and we don't want to get only 1 result for each of them !!!
1963 $result{ $callnumber . $biblionumber } = $record;
1966 # sort the hash and return the same structure as GetRecords (Zebra querying)
1969 if ( $ordering eq 'call_number_dsc' ) { # sort by title desc
1970 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
1971 $result_hash->{'RECORDS'}[ $numbers++ ] =
1972 $result{$key}->as_usmarc();
1975 else { # sort by title ASC
1976 foreach my $key ( sort { $a cmp $b } ( keys %result ) ) {
1977 $result_hash->{'RECORDS'}[ $numbers++ ] =
1978 $result{$key}->as_usmarc();
1981 my $finalresult = ();
1982 $result_hash->{'hits'} = $numbers;
1983 $finalresult->{'biblioserver'} = $result_hash;
1984 return $finalresult;
1986 elsif ( $ordering =~ /pubdate/ ) { #pub year
1988 foreach ( split /;/, $biblionumbers ) {
1989 my ( $biblionumber, $title ) = split /,/, $_;
1990 my $record = GetMarcBiblio($biblionumber);
1991 my ( $publicationyear_tag, $publicationyear_subfield ) =
1992 GetMarcFromKohaField( 'biblioitems.publicationyear', '' );
1993 my $publicationyear =
1994 $record->subfield( $publicationyear_tag,
1995 $publicationyear_subfield );
1997 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
1998 # and we don't want to get only 1 result for each of them !!!
1999 $result{ $publicationyear . $biblionumber } = $record;
2002 # sort the hash and return the same structure as GetRecords (Zebra querying)
2005 if ( $ordering eq 'pubdate_dsc' ) { # sort by pubyear desc
2006 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2007 $result_hash->{'RECORDS'}[ $numbers++ ] =
2008 $result{$key}->as_usmarc();
2011 else { # sort by pub year ASC
2012 foreach my $key ( sort ( keys %result ) ) {
2013 $result_hash->{'RECORDS'}[ $numbers++ ] =
2014 $result{$key}->as_usmarc();
2017 my $finalresult = ();
2018 $result_hash->{'hits'} = $numbers;
2019 $finalresult->{'biblioserver'} = $result_hash;
2020 return $finalresult;
2026 elsif ( $ordering =~ /title/ ) {
2028 # the title is in the biblionumbers string, so we just need to build a hash, sort it and return
2030 foreach ( split /;/, $biblionumbers ) {
2031 my ( $biblionumber, $title ) = split /,/, $_;
2033 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
2034 # and we don't want to get only 1 result for each of them !!!
2035 # hint & speed improvement : we can order without reading the record
2036 # so order, and read records only for the requested page !
2037 $result{ $title . $biblionumber } = $biblionumber;
2040 # sort the hash and return the same structure as GetRecords (Zebra querying)
2043 if ( $ordering eq 'title_az' ) { # sort by title desc
2044 foreach my $key ( sort ( keys %result ) ) {
2045 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2048 else { # sort by title ASC
2049 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2050 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2054 # limit the $results_per_page to result size if it's more
2055 $results_per_page = $numbers - 1 if $numbers < $results_per_page;
2057 # for the requested page, replace biblionumber by the complete record
2058 # speed improvement : avoid reading too much things
2060 my $counter = $offset ;
2061 $counter <= $offset + $results_per_page ;
2065 $result_hash->{'RECORDS'}[$counter] =
2066 GetMarcBiblio( $result_hash->{'RECORDS'}[$counter] )->as_usmarc;
2068 my $finalresult = ();
2069 $result_hash->{'hits'} = $numbers;
2070 $finalresult->{'biblioserver'} = $result_hash;
2071 return $finalresult;
2078 # we need 2 hashes to order by ranking : the 1st one to count the ranking, the 2nd to order by ranking
2081 foreach ( split /;/, $biblionumbers ) {
2082 my ( $biblionumber, $title ) = split /,/, $_;
2083 $title =~ /(.*)-(\d)/;
2088 # note that we + the ranking because ranking is calculated on weight of EACH term requested.
2089 # if we ask for "two towers", and "two" has weight 2 in biblio N, and "towers" has weight 4 in biblio N
2090 # biblio N has ranking = 6
2091 $count_ranking{$biblionumber} += $ranking;
2094 # build the result by "inverting" the count_ranking hash
2095 # 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
2097 foreach ( keys %count_ranking ) {
2098 $result{ sprintf( "%10d", $count_ranking{$_} ) . '-' . $_ } = $_;
2101 # sort the hash and return the same structure as GetRecords (Zebra querying)
2104 foreach my $key ( sort { $b cmp $a } ( keys %result ) ) {
2105 $result_hash->{'RECORDS'}[ $numbers++ ] = $result{$key};
2108 # limit the $results_per_page to result size if it's more
2109 $results_per_page = $numbers - 1 if $numbers < $results_per_page;
2111 # for the requested page, replace biblionumber by the complete record
2112 # speed improvement : avoid reading too much things
2114 my $counter = $offset ;
2115 $counter <= $offset + $results_per_page ;
2119 $result_hash->{'RECORDS'}[$counter] =
2120 GetMarcBiblio( $result_hash->{'RECORDS'}[$counter] )->as_usmarc
2121 if $result_hash->{'RECORDS'}[$counter];
2123 my $finalresult = ();
2124 $result_hash->{'hits'} = $numbers;
2125 $finalresult->{'biblioserver'} = $result_hash;
2126 return $finalresult;
2132 ($countchanged,$listunchanged) = ModBiblios($listbiblios, $tagsubfield,$initvalue,$targetvalue,$test);
2134 this function changes all the values $initvalue in subfield $tag$subfield in any record in $listbiblios
2135 test parameter if set donot perform change to records in database.
2141 * $listbiblios is an array ref to marcrecords to be changed
2142 * $tagsubfield is the reference of the subfield to change.
2143 * $initvalue is the value to search the record for
2144 * $targetvalue is the value to set the subfield to
2145 * $test is to be set only not to perform changes in database.
2147 =item C<Output arg:>
2148 * $countchanged counts all the changes performed.
2149 * $listunchanged contains the list of all the biblionumbers of records unchanged.
2151 =item C<usage in the script:>
2155 my ($countchanged, $listunchanged) = EditBiblios($results->{RECORD}, $tagsubfield,$initvalue,$targetvalue);;
2156 #If one wants to display unchanged records, you should get biblios foreach @$listunchanged
2157 $template->param(countchanged => $countchanged, loopunchanged=>$listunchanged);
2162 my ( $listbiblios, $tagsubfield, $initvalue, $targetvalue, $test ) = @_;
2165 my ( $tag, $subfield ) = ( $1, $2 )
2166 if ( $tagsubfield =~ /^(\d{1,3})([a-z0-9A-Z@])?$/ );
2167 if ( ( length($tag) < 3 ) && $subfield =~ /0-9/ ) {
2168 $tag = $tag . $subfield;
2171 my ( $bntag, $bnsubf ) = GetMarcFromKohaField('biblio.biblionumber');
2172 my ( $itemtag, $itemsubf ) = GetMarcFromKohaField('items.itemnumber');
2173 if ($tag eq $itemtag) {
2174 # do not allow the embedded item tag to be
2176 warn "Attempting to edit item tag via C4::Search::ModBiblios -- not allowed";
2179 foreach my $usmarc (@$listbiblios) {
2181 $record = eval { MARC::Record->new_from_usmarc($usmarc) };
2185 # usmarc is not a valid usmarc May be a biblionumber
2186 # FIXME - sorry, please let's figure out whether
2187 # this function is to be passed a list of
2188 # record numbers or a list of MARC::Record
2189 # objects. The former is probably better
2190 # because the MARC records supplied by Zebra
2191 # may be not current.
2192 $record = GetMarcBiblio($usmarc);
2193 $biblionumber = $usmarc;
2196 if ( $bntag >= 010 ) {
2197 $biblionumber = $record->subfield( $bntag, $bnsubf );
2200 $biblionumber = $record->field($bntag)->data;
2204 #GetBiblionumber is to be written.
2205 #Could be replaced by TransformMarcToKoha (But Would be longer)
2206 if ( $record->field($tag) ) {
2208 foreach my $field ( $record->field($tag) ) {
2211 $field->delete_subfield(
2212 'code' => $subfield,
2213 'match' => qr($initvalue)
2219 $field->update( $subfield, $targetvalue )
2224 if ( $tag >= 010 ) {
2225 if ( $field->delete_field($field) ) {
2231 $field->data = $targetvalue
2232 if ( $field->data =~ qr($initvalue) );
2237 # warn $record->as_formatted;
2239 ModBiblio( $record, $biblionumber,
2240 GetFrameworkCode($biblionumber) )
2244 push @unmatched, $biblionumber;
2248 push @unmatched, $biblionumber;
2251 return ( $countmatched, \@unmatched );
2254 END { } # module clean-up code here (global destructor)
2261 Koha Developement team <info@koha.org>