a481fad4b7
== Biblio.pm cleaning (useless) == * some sub declaration dropped * removed modbiblio sub * removed moditem sub * removed newitems. It was used only in finishrecieve. Replaced by a Koha2Marc+AddItem, that is better. * removed MARCkoha2marcItem * removed MARCdelsubfield declaration * removed MARCkoha2marcBiblio == Biblio.pm cleaning (naming conventions) == * MARCgettagslib renamed to GetMarcStructure * MARCgetitems renamed to GetMarcItem * MARCfind_frameworkcode renamed to GetFrameworkCode * MARCmarc2koha renamed to TransformMarcToKoha * MARChtml2marc renamed to TransformHtmlToMarc * MARChtml2xml renamed to TranformeHtmlToXml * zebraop renamed to ModZebra == MARC=OFF == * removing MARC=OFF related scripts (in cataloguing directory) * removed checkitems (function related to MARC=off feature, that is completly broken in head. If someone want to reintroduce it, hard work coming...) * removed getitemsbybiblioitem (used only by MARC=OFF scripts, that is removed as well)
1049 lines
39 KiB
Perl
Executable file
1049 lines
39 KiB
Perl
Executable file
package C4::Search;
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
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# Suite 330, Boston, MA 02111-1307 USA
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use strict;
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require Exporter;
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use C4::Context;
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use C4::Biblio; # GetMarcFromKohaField
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use C4::Koha; # getFacets
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use Lingua::Stem;
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use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
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# set the version for version checking
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$VERSION = do { my @v = '$Revision$' =~ /\d+/g;
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shift(@v) . "." . join( "_", map { sprintf "%03d", $_ } @v );
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};
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=head1 NAME
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C4::Search - Functions for searching the Koha catalog.
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=head1 SYNOPSIS
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see opac/opac-search.pl or catalogue/search.pl for example of usage
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=head1 DESCRIPTION
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This module provides the searching facilities for the Koha into a zebra catalog.
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=head1 FUNCTIONS
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=cut
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@ISA = qw(Exporter);
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@EXPORT = qw(
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&SimpleSearch
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&findseealso
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&FindDuplicate
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&searchResults
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&getRecords
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&buildQuery
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);
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# make all your functions, whether exported or not;
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=head2 findseealso($dbh,$fields);
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C<$dbh> is a link to the DB handler.
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use C4::Context;
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my $dbh =C4::Context->dbh;
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C<$fields> is a reference to the fields array
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This function modify the @$fields array and add related fields to search on.
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=cut
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sub findseealso {
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my ( $dbh, $fields ) = @_;
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my $tagslib = GetMarcStructure( $dbh, 1 );
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for ( my $i = 0 ; $i <= $#{$fields} ; $i++ ) {
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my ($tag) = substr( @$fields[$i], 1, 3 );
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my ($subfield) = substr( @$fields[$i], 4, 1 );
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@$fields[$i] .= ',' . $tagslib->{$tag}->{$subfield}->{seealso}
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if ( $tagslib->{$tag}->{$subfield}->{seealso} );
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}
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}
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=head2 FindDuplicate
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($biblionumber,$biblionumber,$title) = FindDuplicate($record);
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=cut
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sub FindDuplicate {
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my ($record) = @_;
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return;
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my $dbh = C4::Context->dbh;
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my $result = TransformMarcToKoha( $dbh, $record, '' );
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my $sth;
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my $query;
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my $search;
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my $type;
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my ( $biblionumber, $title );
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# search duplicate on ISBN, easy and fast..
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#$search->{'avoidquerylog'}=1;
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if ( $result->{isbn} ) {
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$query = "isbn=$result->{isbn}";
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}
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else {
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$result->{title} =~ s /\\//g;
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$result->{title} =~ s /\"//g;
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$result->{title} =~ s /\(//g;
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$result->{title} =~ s /\)//g;
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$query = "ti,ext=$result->{title}";
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}
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my ($possible_duplicate_record) =
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C4::Biblio::getRecord( "biblioserver", $query, "usmarc" ); # FIXME :: hardcoded !
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if ($possible_duplicate_record) {
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my $marcrecord =
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MARC::Record->new_from_usmarc($possible_duplicate_record);
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my $result = TransformMarcToKoha( $dbh, $marcrecord, '' );
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# FIXME :: why 2 $biblionumber ?
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return $result->{'biblionumber'}, $result->{'biblionumber'},
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$result->{'title'}
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if $result;
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}
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}
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=head2 SimpleSearch
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($error,$results) = SimpleSearch($query,@servers);
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this function performs a simple search on the catalog using zoom.
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=over 2
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=item C<input arg:>
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* $query could be a simple keyword or a complete CCL query wich is depending on your ccl file.
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* @servers is optionnal. default one is read on koha.xml
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=item C<Output arg:>
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* $error is a string which containt the description error if there is one. Else it's empty.
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* \@results is an array of marc record.
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=item C<usage in the script:>
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=back
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my ($error, $marcresults) = SimpleSearch($query);
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if (defined $error) {
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$template->param(query_error => $error);
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warn "error: ".$error;
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output_html_with_http_headers $input, $cookie, $template->output;
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exit;
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}
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my $hits = scalar @$marcresults;
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my @results;
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for(my $i=0;$i<$hits;$i++) {
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my %resultsloop;
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my $marcrecord = MARC::File::USMARC::decode($marcresults->[$i]);
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my $biblio = TransformMarcToKoha(C4::Context->dbh,$marcrecord,'');
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#build the hash for the template.
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$resultsloop{highlight} = ($i % 2)?(1):(0);
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$resultsloop{title} = $biblio->{'title'};
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$resultsloop{subtitle} = $biblio->{'subtitle'};
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$resultsloop{biblionumber} = $biblio->{'biblionumber'};
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$resultsloop{author} = $biblio->{'author'};
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$resultsloop{publishercode} = $biblio->{'publishercode'};
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$resultsloop{publicationyear} = $biblio->{'publicationyear'};
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push @results, \%resultsloop;
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}
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$template->param(result=>\@results);
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=cut
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sub SimpleSearch {
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my $query = shift;
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my @servers = @_;
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my @results;
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my @tmpresults;
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my @zconns;
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return ( "No query entered", undef ) unless $query;
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#@servers = (C4::Context->config("biblioserver")) unless @servers;
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@servers =
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("biblioserver") unless @servers
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; # FIXME hardcoded value. See catalog/search.pl & opac-search.pl too.
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# Connect & Search
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for ( my $i = 0 ; $i < @servers ; $i++ ) {
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$zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
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$tmpresults[$i] =
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$zconns[$i]
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->search( new ZOOM::Query::CCL2RPN( $query, $zconns[$i] ) );
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# getting error message if one occured.
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my $error =
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$zconns[$i]->errmsg() . " ("
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. $zconns[$i]->errcode() . ") "
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. $zconns[$i]->addinfo() . " "
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. $zconns[$i]->diagset();
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return ( $error, undef ) if $zconns[$i]->errcode();
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}
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my $hits;
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my $ev;
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while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
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$ev = $zconns[ $i - 1 ]->last_event();
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if ( $ev == ZOOM::Event::ZEND ) {
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$hits = $tmpresults[ $i - 1 ]->size();
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}
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if ( $hits > 0 ) {
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for ( my $j = 0 ; $j < $hits ; $j++ ) {
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my $record = $tmpresults[ $i - 1 ]->record($j)->raw();
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push @results, $record;
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}
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}
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}
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return ( undef, \@results );
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}
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# performs the search
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sub getRecords {
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my (
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$koha_query, $federated_query, $sort_by_ref,
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$servers_ref, $results_per_page, $offset,
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$expanded_facet, $branches, $query_type,
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$scan
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) = @_;
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my @servers = @$servers_ref;
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my @sort_by = @$sort_by_ref;
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# create the zoom connection and query object
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my $zconn;
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my @zconns;
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my @results;
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my $results_hashref = ();
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### FACETED RESULTS
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my $facets_counter = ();
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my $facets_info = ();
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my $facets = getFacets();
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#### INITIALIZE SOME VARS USED CREATE THE FACETED RESULTS
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my @facets_loop; # stores the ref to array of hashes for template
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for ( my $i = 0 ; $i < @servers ; $i++ ) {
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$zconns[$i] = C4::Context->Zconn( $servers[$i], 1 );
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# perform the search, create the results objects
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# if this is a local search, use the $koha-query, if it's a federated one, use the federated-query
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my $query_to_use;
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if ( $servers[$i] =~ /biblioserver/ ) {
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$query_to_use = $koha_query;
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}
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else {
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$query_to_use = $federated_query;
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}
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# warn "HERE : $query_type => $query_to_use";
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# check if we've got a query_type defined
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eval {
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if ($query_type)
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{
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if ( $query_type =~ /^ccl/ ) {
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$query_to_use =~
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s/\:/\=/g; # change : to = last minute (FIXME)
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# warn "CCL : $query_to_use";
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$results[$i] =
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$zconns[$i]->search(
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new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
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);
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}
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elsif ( $query_type =~ /^cql/ ) {
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# warn "CQL : $query_to_use";
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$results[$i] =
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$zconns[$i]->search(
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new ZOOM::Query::CQL( $query_to_use, $zconns[$i] ) );
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}
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elsif ( $query_type =~ /^pqf/ ) {
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# warn "PQF : $query_to_use";
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$results[$i] =
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$zconns[$i]->search(
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new ZOOM::Query::PQF( $query_to_use, $zconns[$i] ) );
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}
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}
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else {
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if ($scan) {
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# warn "preparing to scan";
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$results[$i] =
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$zconns[$i]->scan(
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new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
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);
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}
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else {
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# warn "LAST : $query_to_use";
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$results[$i] =
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$zconns[$i]->search(
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new ZOOM::Query::CCL2RPN( $query_to_use, $zconns[$i] )
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);
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}
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}
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};
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if ($@) {
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warn "prob with query toto $query_to_use " . $@;
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}
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# concatenate the sort_by limits and pass them to the results object
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my $sort_by;
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foreach my $sort (@sort_by) {
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$sort_by .= $sort . " "; # used to be $sort,
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}
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$results[$i]->sort( "yaz", $sort_by ) if $sort_by;
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}
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while ( ( my $i = ZOOM::event( \@zconns ) ) != 0 ) {
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my $ev = $zconns[ $i - 1 ]->last_event();
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if ( $ev == ZOOM::Event::ZEND ) {
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my $size = $results[ $i - 1 ]->size();
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if ( $size > 0 ) {
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my $results_hash;
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#$results_hash->{'server'} = $servers[$i-1];
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# loop through the results
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$results_hash->{'hits'} = $size;
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my $times;
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if ( $offset + $results_per_page <= $size ) {
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$times = $offset + $results_per_page;
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}
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else {
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$times = $size;
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}
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for ( my $j = $offset ; $j < $times ; $j++ )
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{ #(($offset+$count<=$size) ? ($offset+$count):$size) ; $j++){
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my $records_hash;
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my $record;
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my $facet_record;
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## This is just an index scan
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if ($scan) {
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my ( $term, $occ ) = $results[ $i - 1 ]->term($j);
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# here we create a minimal MARC record and hand it off to the
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# template just like a normal result ... perhaps not ideal, but
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# it works for now
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my $tmprecord = MARC::Record->new();
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$tmprecord->encoding('UTF-8');
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my $tmptitle;
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# srote the minimal record in author/title (depending on MARC flavour)
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if ( C4::Context->preference("marcflavour") eq
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"UNIMARC" )
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{
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$tmptitle = MARC::Field->new(
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'200', ' ', ' ',
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a => $term,
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f => $occ
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);
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}
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else {
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$tmptitle = MARC::Field->new(
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'245', ' ', ' ',
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a => $term,
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b => $occ
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);
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}
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$tmprecord->append_fields($tmptitle);
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$results_hash->{'RECORDS'}[$j] =
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$tmprecord->as_usmarc();
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}
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else {
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$record = $results[ $i - 1 ]->record($j)->raw();
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#warn "RECORD $j:".$record;
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$results_hash->{'RECORDS'}[$j] =
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$record; # making a reference to a hash
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# Fill the facets while we're looping
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$facet_record = MARC::Record->new_from_usmarc($record);
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#warn $servers[$i-1].$facet_record->title();
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for ( my $k = 0 ; $k <= @$facets ; $k++ ) {
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if ( $facets->[$k] ) {
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my @fields;
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for my $tag ( @{ $facets->[$k]->{'tags'} } ) {
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push @fields, $facet_record->field($tag);
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}
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for my $field (@fields) {
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my @subfields = $field->subfields();
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for my $subfield (@subfields) {
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my ( $code, $data ) = @$subfield;
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if ( $code eq
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$facets->[$k]->{'subfield'} )
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{
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$facets_counter->{ $facets->[$k]
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->{'link_value'} }->{$data}++;
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}
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}
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}
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$facets_info->{ $facets->[$k]->{'link_value'} }
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->{'label_value'} =
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$facets->[$k]->{'label_value'};
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$facets_info->{ $facets->[$k]->{'link_value'} }
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->{'expanded'} = $facets->[$k]->{'expanded'};
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}
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}
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}
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}
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$results_hashref->{ $servers[ $i - 1 ] } = $results_hash;
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}
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#print "connection ", $i-1, ": $size hits";
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#print $results[$i-1]->record(0)->render() if $size > 0;
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# BUILD FACETS
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for my $link_value (
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sort { $facets_counter->{$b} <=> $facets_counter->{$a} }
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keys %$facets_counter
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)
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{
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my $expandable;
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my $number_of_facets;
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my @this_facets_array;
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for my $one_facet (
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sort {
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$facets_counter->{$link_value}
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->{$b} <=> $facets_counter->{$link_value}->{$a}
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} keys %{ $facets_counter->{$link_value} }
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)
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{
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$number_of_facets++;
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if ( ( $number_of_facets < 6 )
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|| ( $expanded_facet eq $link_value )
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|| ( $facets_info->{$link_value}->{'expanded'} ) )
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{
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# sanitize the link value ), ( will cause errors with CCL
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my $facet_link_value = $one_facet;
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$facet_link_value =~ s/(\(|\))/ /g;
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# fix the length that will display in the label
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my $facet_label_value = $one_facet;
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$facet_label_value = substr( $one_facet, 0, 20 ) . "..."
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unless length($facet_label_value) <= 20;
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# well, if it's a branch, label by the name, not the code
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if ( $link_value =~ /branch/ ) {
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$facet_label_value =
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$branches->{$one_facet}->{'branchname'};
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}
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# but we're down with the whole label being in the link's title
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my $facet_title_value = $one_facet;
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push @this_facets_array,
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(
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{
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facet_count =>
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$facets_counter->{$link_value}->{$one_facet},
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facet_label_value => $facet_label_value,
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facet_title_value => $facet_title_value,
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facet_link_value => $facet_link_value,
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type_link_value => $link_value,
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},
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);
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}
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}
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unless ( $facets_info->{$link_value}->{'expanded'} ) {
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$expandable = 1
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if ( ( $number_of_facets > 6 )
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&& ( $expanded_facet ne $link_value ) );
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}
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push @facets_loop,
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(
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{
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type_link_value => $link_value,
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type_id => $link_value . "_id",
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type_label =>
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$facets_info->{$link_value}->{'label_value'},
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facets => \@this_facets_array,
|
|
expandable => $expandable,
|
|
expand => $link_value,
|
|
}
|
|
);
|
|
}
|
|
}
|
|
}
|
|
return ( undef, $results_hashref, \@facets_loop );
|
|
}
|
|
|
|
# build the query itself
|
|
sub buildQuery {
|
|
my ( $query, $operators, $operands, $indexes, $limits, $sort_by ) = @_;
|
|
|
|
my @operators = @$operators if $operators;
|
|
my @indexes = @$indexes if $indexes;
|
|
my @operands = @$operands if $operands;
|
|
my @limits = @$limits if $limits;
|
|
my @sort_by = @$sort_by if $sort_by;
|
|
|
|
my $human_search_desc; # a human-readable query
|
|
my $machine_search_desc; #a machine-readable query
|
|
# FIXME: the locale should be set based on the syspref
|
|
my $stemmer = Lingua::Stem->new( -locale => 'EN-US' );
|
|
|
|
# FIXME: these should be stored in the db so the librarian can modify the behavior
|
|
$stemmer->add_exceptions(
|
|
{
|
|
'and' => 'and',
|
|
'or' => 'or',
|
|
'not' => 'not',
|
|
}
|
|
);
|
|
|
|
# STEP I: determine if this is a form-based / simple query or if it's complex (if complex,
|
|
# we can't handle field weighting, stemming until a formal query parser is written
|
|
# I'll work on this soon -- JF
|
|
#if (!$query) { # form-based
|
|
# check if this is a known query language query, if it is, return immediately:
|
|
if ( $query =~ /^ccl=/ ) {
|
|
return ( undef, $', $', $', 'ccl' );
|
|
}
|
|
if ( $query =~ /^cql=/ ) {
|
|
return ( undef, $', $', $', 'cql' );
|
|
}
|
|
if ( $query =~ /^pqf=/ ) {
|
|
return ( undef, $', $', $', 'pqf' );
|
|
}
|
|
if ( $query =~ /(\(|\))/ ) { # sorry, too complex
|
|
return ( undef, $query, $query, $query, 'ccl' );
|
|
}
|
|
|
|
# form-based queries are limited to non-nested a specific depth, so we can easily
|
|
# modify the incoming query operands and indexes to do stemming and field weighting
|
|
# Once we do so, we'll end up with a value in $query, just like if we had an
|
|
# incoming $query from the user
|
|
else {
|
|
$query = ""
|
|
; # clear it out so we can populate properly with field-weighted stemmed query
|
|
my $previous_operand
|
|
; # a flag used to keep track if there was a previous query
|
|
# if there was, we can apply the current operator
|
|
for ( my $i = 0 ; $i <= @operands ; $i++ ) {
|
|
my $operand = $operands[$i];
|
|
my $index = $indexes[$i];
|
|
my $stemmed_operand;
|
|
my $stemming = C4::Context->parameters("Stemming") || 0;
|
|
my $weight_fields = C4::Context->parameters("WeightFields") || 0;
|
|
|
|
if ( $operands[$i] ) {
|
|
|
|
# STEMMING FIXME: need to refine the field weighting so stemmed operands don't disrupt the query ranking
|
|
if ($stemming) {
|
|
my @words = split( / /, $operands[$i] );
|
|
my $stems = $stemmer->stem(@words);
|
|
foreach my $stem (@$stems) {
|
|
$stemmed_operand .= "$stem";
|
|
$stemmed_operand .= "?"
|
|
unless ( $stem =~ /(and$|or$|not$)/ )
|
|
|| ( length($stem) < 3 );
|
|
$stemmed_operand .= " ";
|
|
|
|
#warn "STEM: $stemmed_operand";
|
|
}
|
|
|
|
#$operand = $stemmed_operand;
|
|
}
|
|
|
|
# FIELD WEIGHTING - This is largely experimental stuff. What I'm committing works
|
|
# pretty well but will work much better when we have an actual query parser
|
|
my $weighted_query;
|
|
if ($weight_fields) {
|
|
$weighted_query .=
|
|
" rk=("; # Specifies that we're applying rank
|
|
# keyword has different weight properties
|
|
if ( ( $index =~ /kw/ ) || ( !$index ) )
|
|
{ # FIXME: do I need to add right-truncation in the case of stemming?
|
|
# a simple way to find out if this query uses an index
|
|
if ( $operand =~ /(\=|\:)/ ) {
|
|
$weighted_query .= " $operand";
|
|
}
|
|
else {
|
|
$weighted_query .=
|
|
" Title-cover,ext,r1=\"$operand\""
|
|
; # index label as exact
|
|
$weighted_query .=
|
|
" or ti,ext,r2=$operand"; # index as exact
|
|
#$weighted_query .= " or ti,phr,r3=$operand"; # index as phrase
|
|
#$weighted_query .= " or any,ext,r4=$operand"; # index as exact
|
|
$weighted_query .=
|
|
" or kw,wrdl,r5=$operand"; # index as exact
|
|
$weighted_query .= " or wrd,fuzzy,r9=$operand";
|
|
$weighted_query .= " or wrd=$stemmed_operand"
|
|
if $stemming;
|
|
}
|
|
}
|
|
elsif ( $index =~ /au/ ) {
|
|
$weighted_query .=
|
|
" $index,ext,r1=$operand"; # index label as exact
|
|
#$weighted_query .= " or (title-sort-az=0 or $index,startswithnt,st-word,r3=$operand #)";
|
|
$weighted_query .=
|
|
" or $index,phr,r3=$operand"; # index as phrase
|
|
$weighted_query .= " or $index,rt,wrd,r3=$operand";
|
|
}
|
|
elsif ( $index =~ /ti/ ) {
|
|
$weighted_query .=
|
|
" Title-cover,ext,r1=$operand"; # index label as exact
|
|
$weighted_query .= " or Title-series,ext,r2=$operand";
|
|
|
|
#$weighted_query .= " or ti,ext,r2=$operand";
|
|
#$weighted_query .= " or ti,phr,r3=$operand";
|
|
#$weighted_query .= " or ti,wrd,r3=$operand";
|
|
$weighted_query .=
|
|
" or (title-sort-az=0 or Title-cover,startswithnt,st-word,r3=$operand #)";
|
|
$weighted_query .=
|
|
" or (title-sort-az=0 or Title-cover,phr,r6=$operand)";
|
|
|
|
#$weighted_query .= " or Title-cover,wrd,r5=$operand";
|
|
#$weighted_query .= " or ti,ext,r6=$operand";
|
|
#$weighted_query .= " or ti,startswith,phr,r7=$operand";
|
|
#$weighted_query .= " or ti,phr,r8=$operand";
|
|
#$weighted_query .= " or ti,wrd,r9=$operand";
|
|
|
|
#$weighted_query .= " or ti,ext,r2=$operand"; # index as exact
|
|
#$weighted_query .= " or ti,phr,r3=$operand"; # index as phrase
|
|
#$weighted_query .= " or any,ext,r4=$operand"; # index as exact
|
|
#$weighted_query .= " or kw,wrd,r5=$operand"; # index as exact
|
|
}
|
|
else {
|
|
$weighted_query .=
|
|
" $index,ext,r1=$operand"; # index label as exact
|
|
#$weighted_query .= " or $index,ext,r2=$operand"; # index as exact
|
|
$weighted_query .=
|
|
" or $index,phr,r3=$operand"; # index as phrase
|
|
$weighted_query .= " or $index,rt,wrd,r3=$operand";
|
|
$weighted_query .=
|
|
" or $index,wrd,r5=$operand"
|
|
; # index as word right-truncated
|
|
$weighted_query .= " or $index,wrd,fuzzy,r8=$operand";
|
|
}
|
|
$weighted_query .= ")"; # close rank specification
|
|
$operand = $weighted_query;
|
|
}
|
|
|
|
# only add an operator if there is a previous operand
|
|
if ($previous_operand) {
|
|
if ( $operators[ $i - 1 ] ) {
|
|
$query .= " $operators[$i-1] $index: $operand";
|
|
if ( !$index ) {
|
|
$human_search_desc .=
|
|
" $operators[$i-1] $operands[$i]";
|
|
}
|
|
else {
|
|
$human_search_desc .=
|
|
" $operators[$i-1] $index: $operands[$i]";
|
|
}
|
|
}
|
|
|
|
# the default operator is and
|
|
else {
|
|
$query .= " and $index: $operand";
|
|
$human_search_desc .= " and $index: $operands[$i]";
|
|
}
|
|
}
|
|
else {
|
|
if ( !$index ) {
|
|
$query .= " $operand";
|
|
$human_search_desc .= " $operands[$i]";
|
|
}
|
|
else {
|
|
$query .= " $index: $operand";
|
|
$human_search_desc .= " $index: $operands[$i]";
|
|
}
|
|
$previous_operand = 1;
|
|
}
|
|
} #/if $operands
|
|
} # /for
|
|
}
|
|
|
|
# add limits
|
|
my $limit_query;
|
|
my $limit_search_desc;
|
|
foreach my $limit (@limits) {
|
|
|
|
# FIXME: not quite right yet ... will work on this soon -- JF
|
|
my $type = $1 if $limit =~ m/([^:]+):([^:]*)/;
|
|
if ( $limit =~ /available/ ) {
|
|
$limit_query .=
|
|
" (($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))";
|
|
|
|
#$limit_search_desc.=" and available";
|
|
}
|
|
elsif ( ($limit_query) && ( index( $limit_query, $type, 0 ) > 0 ) ) {
|
|
if ( $limit_query !~ /\(/ ) {
|
|
$limit_query =
|
|
substr( $limit_query, 0, index( $limit_query, $type, 0 ) )
|
|
. "("
|
|
. substr( $limit_query, index( $limit_query, $type, 0 ) )
|
|
. " or $limit )"
|
|
if $limit;
|
|
$limit_search_desc =
|
|
substr( $limit_search_desc, 0,
|
|
index( $limit_search_desc, $type, 0 ) )
|
|
. "("
|
|
. substr( $limit_search_desc,
|
|
index( $limit_search_desc, $type, 0 ) )
|
|
. " or $limit )"
|
|
if $limit;
|
|
}
|
|
else {
|
|
chop $limit_query;
|
|
chop $limit_search_desc;
|
|
$limit_query .= " or $limit )" if $limit;
|
|
$limit_search_desc .= " or $limit )" if $limit;
|
|
}
|
|
}
|
|
elsif ( ($limit_query) && ( $limit =~ /mc/ ) ) {
|
|
$limit_query .= " or $limit" if $limit;
|
|
$limit_search_desc .= " or $limit" if $limit;
|
|
}
|
|
|
|
# these are treated as AND
|
|
elsif ($limit_query) {
|
|
$limit_query .= " or $limit" if $limit;
|
|
$limit_search_desc .= " or $limit" if $limit;
|
|
}
|
|
|
|
# otherwise, there is nothing but the limit
|
|
else {
|
|
$limit_query .= "$limit" if $limit;
|
|
$limit_search_desc .= "$limit" if $limit;
|
|
}
|
|
}
|
|
|
|
# if there's also a query, we need to AND the limits to it
|
|
if ( ($limit_query) && ($query) ) {
|
|
$limit_query = " and (" . $limit_query . ")";
|
|
$limit_search_desc = " and ($limit_search_desc)" if $limit_search_desc;
|
|
|
|
}
|
|
$query .= $limit_query;
|
|
$human_search_desc .= $limit_search_desc;
|
|
|
|
# now normalize the strings
|
|
$query =~ s/ / /g; # remove extra spaces
|
|
$query =~ s/^ //g; # remove any beginning spaces
|
|
$query =~ s/:/=/g; # causes probs for server
|
|
$query =~ s/==/=/g; # remove double == from query
|
|
|
|
my $federated_query = $human_search_desc;
|
|
$federated_query =~ s/ / /g;
|
|
$federated_query =~ s/^ //g;
|
|
$federated_query =~ s/:/=/g;
|
|
my $federated_query_opensearch = $federated_query;
|
|
|
|
# my $federated_query_RPN = new ZOOM::Query::CCL2RPN( $query , C4::Context->ZConn('biblioserver'));
|
|
|
|
$human_search_desc =~ s/ / /g;
|
|
$human_search_desc =~ s/^ //g;
|
|
my $koha_query = $query;
|
|
|
|
#warn "QUERY:".$koha_query;
|
|
#warn "SEARCHDESC:".$human_search_desc;
|
|
#warn "FEDERATED QUERY:".$federated_query;
|
|
return ( undef, $human_search_desc, $koha_query, $federated_query );
|
|
}
|
|
|
|
# IMO this subroutine is pretty messy still -- it's responsible for
|
|
# building the HTML output for the template
|
|
sub searchResults {
|
|
my ( $searchdesc, $hits, $results_per_page, $offset, @marcresults ) = @_;
|
|
|
|
my $dbh = C4::Context->dbh;
|
|
my $toggle;
|
|
my $even = 1;
|
|
my @newresults;
|
|
my $span_terms_hashref;
|
|
for my $span_term ( split( / /, $searchdesc ) ) {
|
|
$span_term =~ s/(.*=|\)|\(|\+|\.)//g;
|
|
$span_terms_hashref->{$span_term}++;
|
|
}
|
|
|
|
#Build brancnames hash
|
|
#find branchname
|
|
#get branch information.....
|
|
my %branches;
|
|
my $bsth =
|
|
$dbh->prepare("SELECT branchcode,branchname FROM branches")
|
|
; # FIXME : use C4::Koha::GetBranches
|
|
$bsth->execute();
|
|
while ( my $bdata = $bsth->fetchrow_hashref ) {
|
|
$branches{ $bdata->{'branchcode'} } = $bdata->{'branchname'};
|
|
}
|
|
|
|
#Build itemtype hash
|
|
#find itemtype & itemtype image
|
|
my %itemtypes;
|
|
$bsth =
|
|
$dbh->prepare("SELECT itemtype,description,imageurl,summary FROM itemtypes");
|
|
$bsth->execute();
|
|
while ( my $bdata = $bsth->fetchrow_hashref ) {
|
|
$itemtypes{ $bdata->{'itemtype'} }->{description} =
|
|
$bdata->{'description'};
|
|
$itemtypes{ $bdata->{'itemtype'} }->{imageurl} = $bdata->{'imageurl'};
|
|
$itemtypes{ $bdata->{'itemtype'} }->{summary} = $bdata->{'summary'};
|
|
}
|
|
|
|
#search item field code
|
|
my $sth =
|
|
$dbh->prepare(
|
|
"select tagfield from marc_subfield_structure where kohafield like 'items.itemnumber'"
|
|
);
|
|
$sth->execute;
|
|
my ($itemtag) = $sth->fetchrow;
|
|
|
|
## find column names of items related to MARC
|
|
my $sth2 = $dbh->prepare("SHOW COLUMNS from items");
|
|
$sth2->execute;
|
|
my %subfieldstosearch;
|
|
while ( ( my $column ) = $sth2->fetchrow ) {
|
|
my ( $tagfield, $tagsubfield ) =
|
|
&GetMarcFromKohaField( $dbh, "items." . $column, "" );
|
|
$subfieldstosearch{$column} = $tagsubfield;
|
|
}
|
|
my $times;
|
|
|
|
if ( $hits && $offset + $results_per_page <= $hits ) {
|
|
$times = $offset + $results_per_page;
|
|
}
|
|
else {
|
|
$times = $hits;
|
|
}
|
|
|
|
for ( my $i = $offset ; $i <= $times - 1 ; $i++ ) {
|
|
my $marcrecord;
|
|
$marcrecord = MARC::File::USMARC::decode( $marcresults[$i] );
|
|
|
|
my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, '' );
|
|
|
|
# add image url if there is one
|
|
if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} =~ /^http:/ ) {
|
|
$oldbiblio->{imageurl} =
|
|
$itemtypes{ $oldbiblio->{itemtype} }->{imageurl};
|
|
$oldbiblio->{description} =
|
|
$itemtypes{ $oldbiblio->{itemtype} }->{description};
|
|
}
|
|
else {
|
|
$oldbiblio->{imageurl} =
|
|
getitemtypeimagesrc() . "/"
|
|
. $itemtypes{ $oldbiblio->{itemtype} }->{imageurl}
|
|
if ( $itemtypes{ $oldbiblio->{itemtype} }->{imageurl} );
|
|
$oldbiblio->{description} =
|
|
$itemtypes{ $oldbiblio->{itemtype} }->{description};
|
|
}
|
|
#
|
|
# build summary if there is one (the summary is defined in itemtypes table
|
|
#
|
|
if ($itemtypes{ $oldbiblio->{itemtype} }->{summary}) {
|
|
my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
|
|
my @fields = $marcrecord->fields();
|
|
foreach my $field (@fields) {
|
|
my $tag = $field->tag();
|
|
my $tagvalue = $field->as_string();
|
|
$summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
|
|
unless ($tag<10) {
|
|
my @subf = $field->subfields;
|
|
for my $i (0..$#subf) {
|
|
my $subfieldcode = $subf[$i][0];
|
|
my $subfieldvalue = $subf[$i][1];
|
|
my $tagsubf = $tag.$subfieldcode;
|
|
$summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
|
|
}
|
|
}
|
|
}
|
|
$summary =~ s/\[(.*?)]//g;
|
|
$summary =~ s/\n/<br>/g;
|
|
$oldbiblio->{summary} = $summary;
|
|
}
|
|
# add spans to search term in results
|
|
foreach my $term ( keys %$span_terms_hashref ) {
|
|
|
|
#warn "term: $term";
|
|
my $old_term = $term;
|
|
if ( length($term) > 3 ) {
|
|
$term =~ s/(.*=|\)|\(|\+|\.|\?)//g;
|
|
|
|
#FIXME: is there a better way to do this?
|
|
$oldbiblio->{'title'} =~ s/$term/<span class=term>$&<\/span>/gi;
|
|
$oldbiblio->{'subtitle'} =~
|
|
s/$term/<span class=term>$&<\/span>/gi;
|
|
|
|
$oldbiblio->{'author'} =~ s/$term/<span class=term>$&<\/span>/gi;
|
|
$oldbiblio->{'publishercode'} =~ s/$term/<span class=term>$&<\/span>/gi;
|
|
$oldbiblio->{'place'} =~ s/$term/<span class=term>$&<\/span>/gi;
|
|
$oldbiblio->{'pages'} =~ s/$term/<span class=term>$&<\/span>/gi;
|
|
$oldbiblio->{'notes'} =~ s/$term/<span class=term>$&<\/span>/gi;
|
|
$oldbiblio->{'size'} =~ s/$term/<span class=term>$&<\/span>/gi;
|
|
}
|
|
}
|
|
|
|
if ( $i % 2 ) {
|
|
$toggle = "#ffffcc";
|
|
}
|
|
else {
|
|
$toggle = "white";
|
|
}
|
|
$oldbiblio->{'toggle'} = $toggle;
|
|
my @fields = $marcrecord->field($itemtag);
|
|
my @items_loop;
|
|
my $items;
|
|
my $ordered_count = 0;
|
|
my $onloan_count = 0;
|
|
my $wthdrawn_count = 0;
|
|
my $itemlost_count = 0;
|
|
my $itembinding_count = 0;
|
|
my $norequests = 1;
|
|
|
|
foreach my $field (@fields) {
|
|
my $item;
|
|
foreach my $code ( keys %subfieldstosearch ) {
|
|
$item->{$code} = $field->subfield( $subfieldstosearch{$code} );
|
|
}
|
|
if ( $item->{wthdrawn} ) {
|
|
$wthdrawn_count++;
|
|
}
|
|
elsif ( $item->{notforloan} == -1 ) {
|
|
$ordered_count++;
|
|
$norequests = 0;
|
|
}
|
|
elsif ( $item->{itemlost} ) {
|
|
$itemlost_count++;
|
|
}
|
|
elsif ( $item->{binding} ) {
|
|
$itembinding_count++;
|
|
}
|
|
elsif ( ( $item->{onloan} ) && ( $item->{onloan} != '0000-00-00' ) )
|
|
{
|
|
$onloan_count++;
|
|
$norequests = 0;
|
|
}
|
|
else {
|
|
$norequests = 0;
|
|
if ( $item->{'homebranch'} ) {
|
|
$items->{ $item->{'homebranch'} }->{count}++;
|
|
}
|
|
|
|
# Last resort
|
|
elsif ( $item->{'holdingbranch'} ) {
|
|
$items->{ $item->{'homebranch'} }->{count}++;
|
|
}
|
|
$items->{ $item->{homebranch} }->{itemcallnumber} =
|
|
$item->{itemcallnumber};
|
|
$items->{ $item->{homebranch} }->{location} =
|
|
$item->{location};
|
|
}
|
|
} # notforloan, item level and biblioitem level
|
|
for my $key ( keys %$items ) {
|
|
|
|
#warn "key: $key";
|
|
my $this_item = {
|
|
branchname => $branches{$key},
|
|
branchcode => $key,
|
|
count => $items->{$key}->{count},
|
|
itemcallnumber => $items->{$key}->{itemcallnumber},
|
|
location => $items->{$key}->{location},
|
|
};
|
|
push @items_loop, $this_item;
|
|
}
|
|
$oldbiblio->{norequests} = $norequests;
|
|
$oldbiblio->{items_loop} = \@items_loop;
|
|
$oldbiblio->{onloancount} = $onloan_count;
|
|
$oldbiblio->{wthdrawncount} = $wthdrawn_count;
|
|
$oldbiblio->{itemlostcount} = $itemlost_count;
|
|
$oldbiblio->{bindingcount} = $itembinding_count;
|
|
$oldbiblio->{orderedcount} = $ordered_count;
|
|
|
|
# FIXME
|
|
# Ugh ... this is ugly, I'll re-write it better above then delete it
|
|
# my $norequests = 1;
|
|
# my $noitems = 1;
|
|
# if (@items) {
|
|
# $noitems = 0;
|
|
# foreach my $itm (@items) {
|
|
# $norequests = 0 unless $itm->{'itemnotforloan'};
|
|
# }
|
|
# }
|
|
# $oldbiblio->{'noitems'} = $noitems;
|
|
# $oldbiblio->{'norequests'} = $norequests;
|
|
# $oldbiblio->{'even'} = $even = not $even;
|
|
# $oldbiblio->{'itemcount'} = $counts{'total'};
|
|
# my $totalitemcounts = 0;
|
|
# foreach my $key (keys %counts){
|
|
# if ($key ne 'total'){
|
|
# $totalitemcounts+= $counts{$key};
|
|
# $oldbiblio->{'locationhash'}->{$key}=$counts{$key};
|
|
# }
|
|
# }
|
|
# my ($locationtext, $locationtextonly, $notavailabletext) = ('','','');
|
|
# foreach (sort keys %{$oldbiblio->{'locationhash'}}) {
|
|
# if ($_ eq 'notavailable') {
|
|
# $notavailabletext="Not available";
|
|
# my $c=$oldbiblio->{'locationhash'}->{$_};
|
|
# $oldbiblio->{'not-available-p'}=$c;
|
|
# } else {
|
|
# $locationtext.="$_";
|
|
# my $c=$oldbiblio->{'locationhash'}->{$_};
|
|
# if ($_ eq 'Item Lost') {
|
|
# $oldbiblio->{'lost-p'} = $c;
|
|
# } elsif ($_ eq 'Withdrawn') {
|
|
# $oldbiblio->{'withdrawn-p'} = $c;
|
|
# } elsif ($_ eq 'On Loan') {
|
|
# $oldbiblio->{'on-loan-p'} = $c;
|
|
# } else {
|
|
# $locationtextonly.= $_;
|
|
# $locationtextonly.= " ($c)<br/> " if $totalitemcounts > 1;
|
|
# }
|
|
# if ($totalitemcounts>1) {
|
|
# $locationtext.=" ($c)<br/> ";
|
|
# }
|
|
# }
|
|
# }
|
|
# if ($notavailabletext) {
|
|
# $locationtext.= $notavailabletext;
|
|
# } else {
|
|
# $locationtext=~s/, $//;
|
|
# }
|
|
# $oldbiblio->{'location'} = $locationtext;
|
|
# $oldbiblio->{'location-only'} = $locationtextonly;
|
|
# $oldbiblio->{'use-location-flags-p'} = 1;
|
|
|
|
push( @newresults, $oldbiblio );
|
|
}
|
|
return @newresults;
|
|
}
|
|
|
|
END { } # module clean-up code here (global destructor)
|
|
|
|
1;
|
|
__END__
|
|
|
|
=head1 AUTHOR
|
|
|
|
Koha Developement team <info@koha.org>
|
|
|
|
=cut
|