#!/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;
require Exporter;
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::Acquisition;
use C4::Search;
use C4::Dates qw( DHTMLcalendar );
use C4::Koha;    # XXX subfield_is_koha_internal_p

#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');

### $query;

my $dbh = C4::Context->dbh;

my $startfrom = $query->param('startfrom');
$startfrom = 0 if ( !defined $startfrom );
my ( $template, $loggedinuser, $cookie );
my $resultsperpage;

if ( $op eq "do_search" ) {
    my @marclist  = $query->param('marclist');
    my @and_or    = $query->param('and_or');
    my @excluding = $query->param('excluding');
    my @operator  = $query->param('operator');
    my @value     = $query->param('value');

    $resultsperpage = $query->param('resultsperpage');
    $resultsperpage = 19 if ( !defined $resultsperpage );
    my $orderby = $query->param('orderby');

    # builds tag and subfield arrays
    my @tags;

    my ( $results, $total ) ;
      #catalogsearch( $dbh, \@tags, \@and_or, \@excluding, \@operator, \@value,
      #  $startfrom * $resultsperpage,
      #  $resultsperpage, $orderby );

#use Data::Dumper;
my $searchquery=$marclist[0];
my ($error, $marcresults) = SimpleSearch($searchquery);

my $hits = scalar @$marcresults;
my @results;
my $results;


for(my $i=0;$i<$hits;$i++) {
    my %resultsloop;
    my $marcrecord = MARC::File::USMARC::decode($marcresults->[$i]);
    my $biblio = TransformMarcToKoha(C4::Context->dbh,$marcrecord,'');
    #build the hash for the template.
    %resultsloop=%$biblio;
    $resultsloop{highlight}       = ($i % 2)?(1):(0);
#warn $resultsloop{biblionumber};

    push @results, \%resultsloop;
}
    my @results2;
    my $i;
    for ( $i = 0 ; $i <= ( $hits - 1 ) ; $i++ ) {

        my $itemnums = get_itemnumbers_of($results[$i]->{'biblionumber'});

        my $iii = $itemnums->{$results[$i]->{'biblionumber'} } ;
        my $item_results;
		if ($iii ) {
			$item_results =  &GetItemInfosOf( @$iii );
        }
        foreach my $item (keys %$item_results) {
			for my $bibdata (keys %{$results[$i]}) {
#warn Dumper($bibdata);        
#warn Dumper($results[$i]->{$bibdata});
				$item_results->{$item}{$bibdata} = $results[$i]->{$bibdata};
			}
            push @results2, $item_results->{$item};
        }

    }
   ( $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,
        }
    );

    # multi page display gestion
    my $displaynext = 0;
    my $displayprev = $startfrom;
    if ( ( $total - ( ( $startfrom + 1 ) * ($resultsperpage) ) ) > 0 ) {
        $displaynext = 1;
    }

    my @field_data = ();

    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 )
                  };
            }
        }
    }

    my $from = $startfrom * $resultsperpage + 1;
    my $to;

    if ( $total < ( ( $startfrom + 1 ) * $resultsperpage ) ) {
        $to = $total;
    }
    else {
        $to = ( ( $startfrom + 1 ) * $resultsperpage );
    }

    # this gets the results of the search (which are bibs)
    # and then does a lookup on all items that exist for that bib
    # then pushes the items onto a new array, as we really want the
    # items attached to the bibs not thew bibs themselves

   # my @results2;
    my $i;
    for ( $i = 0 ; $i <= ( $total - 1 ) ; $i++ )
    {    #total-1 coz the array starts at 0
            #warn $i;
            #warn Dumper $results->[$i]{'bibid'};
        my $type = 'intra';
        my @item_results =
          &ItemInfo( 0, $results->[$i]{'biblionumber'}, $type );

        foreach my $item (@item_results) {

            #warn Dumper $item;
            push @results2, $item;
        }

    }

    $template->param(
        result         => \@results2,
        startfrom      => $startfrom,
        displaynext    => $displaynext,
        displayprev    => $displayprev,
        resultsperpage => $resultsperpage,
        startfromnext  => $startfrom + 1,
        startfromprev  => $startfrom - 1,
        searchdata     => \@field_data,
        total          => $total,
        from           => $from,
        to             => $to,
        numbers        => \@numbers,
        batch_id       => $batch_id,
    );
}

#
#
#   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,
    );

}
# Print the page
$template->param(
    DHTMLcalendar_dateformat => C4::Dates->DHTMLcalendar(),
);
output_html_with_http_headers $query, $cookie, $template->output;

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