Koha/labels/label-item-search.pl
Andrew Moore 73d904a3bf bug 1980: changes to label-item-search.pl to allow pagination over large result sets
Signed-off-by: Joshua Ferraro <jmf@liblime.com>
2008-04-08 17:00:10 -05:00

226 lines
8.1 KiB
Perl
Executable file

#!/usr/bin/perl
# WARNING: 4-character tab stops here
# Copyright 2000-2002 Katipo Communications
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307 USA
use strict;
use CGI;
use C4::Auth;
use HTML::Template::Pro;
use C4::Context;
use C4::Search;
use C4::Auth;
use C4::Output;
use C4::Biblio;
use C4::Items;
use C4::Acquisition;
use C4::Search;
use C4::Dates qw( DHTMLcalendar );
use C4::Koha; # XXX subfield_is_koha_internal_p
use List::Util qw( max min );
#use Smart::Comments;
use Data::Dumper;
# Creates a scrolling list with the associated default value.
# Using more than one scrolling list in a CGI assigns the same default value to all the
# scrolling lists on the page !?!? That's why this function was written.
my $query = new CGI;
my $type = $query->param('type');
my $op = $query->param('op');
my $batch_id = $query->param('batch_id');
my $dateaccessioned = $query->param('dateaccessioned');
my $dbh = C4::Context->dbh;
my $startfrom = $query->param('startfrom') || 0;
my ( $template, $loggedinuser, $cookie );
my (@marclist,@and_or,@excluding,@operator,@value,$orderby,@tags,$results,$total,$error,$marcresults);
# XXX should this be maxItemsInSearchResults or numSearchResults preference instead of 19?
my $resultsperpage = $query->param('resultsperpage') || 19;
my $show_results = 0;
if ( $op eq "do_search" ) {
@marclist = $query->param('marclist');
@and_or = $query->param('and_or');
@excluding = $query->param('excluding');
@operator = $query->param('operator');
@value = $query->param('value');
$orderby = $query->param('orderby');
if (scalar @marclist) {
#catalogsearch( $dbh, \@tags, \@and_or, \@excluding, \@operator, \@value,
# $startfrom * $resultsperpage,
# $resultsperpage, $orderby );
( $error, $marcresults ) = SimpleSearch( $marclist[0], $startfrom, $resultsperpage );
if ($marcresults) {
$show_results = scalar @$marcresults;
} else {
warn "ERROR label-item-search: no results from SimpleSearch";
# leave $show_results undef
}
}
}
if ( $show_results ) {
my $hits = $show_results;
my (@results,@results2);
# This code needs to be refactored using these subs...
#my @items = &GetItemsInfo( $biblio->{biblionumber}, 'intra' );
#my $dat = &GetBiblioData( $biblio->{biblionumber} );
for(my $i=0; $i<$hits; $i++) {
#DEBUG Notes: Decode the MARC record from each resulting MARC record...
my $marcrecord = MARC::File::USMARC::decode($marcresults->[$i]);
#DEBUG Notes: Transform it to Koha form...
my $biblio = TransformMarcToKoha(C4::Context->dbh,$marcrecord,'');
#build the hash for the template.
$biblio->{highlight} = ($i % 2)?(1):(0);
#DEBUG Notes: Stuff it into @results... (used below to supply fields not existing in the item data)
push @results, $biblio;
my $biblionumber = $biblio->{'biblionumber'};
#DEBUG Notes: Grab the item numbers associated with this MARC record...
my $itemnums = get_itemnumbers_of($biblionumber);
#DEBUG Notes: Retrieve the item data for each number...
my $iii = $itemnums->{$biblionumber};
if ($iii) {
my @titem_results = GetItemsInfo( $itemnums->{$biblionumber}, 'intra' );
my $item_results = GetItemInfosOf( @$iii );
foreach my $item (keys %$item_results) {
for my $bibdata (keys %{$results[$i]}) {
if ( !$item_results->{$item}{$bibdata} ) { #Only add the data from the bibliodata if the data does not already exit in itemdata.
#Otherwise we just build duplicate records rather than unique records per item.
$item_results->{$item}{$bibdata} = $results[$i]->{$bibdata};
}
}
#DEBUG Notes: After merging the bib and item data, stuff the results into $results2...
push @results2, $item_results->{$item};
}
#warn Dumper(@results2);
}
}
( $template, $loggedinuser, $cookie ) = get_template_and_user(
{
template_name => "labels/result.tmpl",
query => $query,
type => "intranet",
authnotrequired => 0,
flagsrequired => { borrowers => 1 },
flagsrequired => { catalogue => 1 },
debug => 1,
}
);
my @field_data = ();
# FIXME: this relies on symmetric order of CGI params that IS NOT GUARANTEED by spec.
for ( my $i = 0 ; $i <= $#marclist ; $i++ ) {
push @field_data, { term => "marclist", val => $marclist[$i] };
push @field_data, { term => "and_or", val => $and_or[$i] };
push @field_data, { term => "excluding", val => $excluding[$i] };
push @field_data, { term => "operator", val => $operator[$i] };
push @field_data, { term => "value", val => $value[$i] };
}
my @numbers = ();
if ( $total > $resultsperpage ) {
for ( my $i = 1 ; $i < $total / $resultsperpage + 1 ; $i++ ) {
if ( $i < 16 ) {
my $highlight = 0;
( $startfrom == ( $i - 1 ) ) && ( $highlight = 1 );
push @numbers,
{
number => $i,
highlight => $highlight,
searchdata => \@field_data,
startfrom => ( $i - 1 )
};
}
}
}
# multi page display gestion
my $displaynext = 0;
my $displayprev = $startfrom;
# XXX Kludge. We show the "next" link if we retrieved the max number of results. There could be 0 more.
if ( scalar @results2 == $resultsperpage ) {
$displaynext = 1;
}
$template->param(
result => \@results2,
startfrom => $startfrom,
displaynext => $displaynext,
displayprev => $displayprev,
resultsperpage => $resultsperpage,
startfromnext => $startfrom + min( $resultsperpage, scalar @results2 ),
startfromprev => max( $startfrom - $resultsperpage, 0 ),
searchdata => \@field_data,
total => $total,
from => $startfrom + 1,
to => $startfrom + min( $resultsperpage, scalar @results2 ),
numbers => \@numbers,
batch_id => $batch_id,
type => $type,
);
}
#
# search section
#
else {
( $template, $loggedinuser, $cookie ) = get_template_and_user(
{
template_name => "labels/search.tmpl",
query => $query,
type => "intranet",
authnotrequired => 0,
flagsrequired => { catalogue => 1 },
debug => 1,
}
);
#using old rel2.2 getitemtypes for testing!!!!, not devweek's GetItemTypes()
my $itemtypes = GetItemTypes;
my @itemtypeloop;
my ($thisitemtype );
foreach my $thisitemtype (keys %$itemtypes) {
my %row =(value => $thisitemtype,
description => $itemtypes->{$thisitemtype}->{'description'},
);
push @itemtypeloop, \%row;
}
$template->param(
itemtypeloop =>\@itemtypeloop,
batch_id => $batch_id,
type => $type,
);
}
# Print the page
$template->param(
DHTMLcalendar_dateformat => C4::Dates->DHTMLcalendar(),
);
output_html_with_http_headers $query, $cookie, $template->output;
# Local Variables:
# tab-width: 4
# End: