#!/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;
use C4::Context;
use C4::Search;
use C4::Auth;
use C4::Output;
use C4::Interface::CGI::Output;
use C4::AuthoritiesMarc;
use C4::SearchMarc;
use C4::Acquisition;
use C4::Koha; # XXX subfield_is_koha_internal_p

my $query=new CGI;
my $op = $query->param('op');
my $authtypecode = $query->param('authtypecode');
my $index = $query->param('index');
# my $category = $query->param('category');
my $resultstring = $query->param('result');
my $dbh = C4::Context->dbh;

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

my $authtypes = getauthtypes;
my @authtypesloop;
foreach my $thisauthtype (keys %$authtypes) {
	my $selected = 1 if $thisauthtype eq $authtypecode;
	my %row =(value => $thisauthtype,
				selected => $selected,
				authtypetext => $authtypes->{$thisauthtype}{'authtypetext'},
			  index => $index,
			);
	push @authtypesloop, \%row;
}

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 ($results,$total) = authoritysearch($dbh, \@marclist,\@and_or,
										\@excluding, \@operator, \@value,
										$startfrom*$resultsperpage, $resultsperpage,$authtypecode);# $orderby);

	($template, $loggedinuser, $cookie)
		= get_template_and_user({template_name => "authorities/searchresultlist-auth.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 = ();


	my @marclist_ini = $query->param('marclist'); # get marclist again, as the previous one has been modified by catalogsearch (mainentry replaced by field name
	for(my $i = 0 ; $i <= $#marclist ; $i++) {
		push @field_data, { term => "marclist", val=>$marclist_ini[$i] };
		push @field_data, { term => "and_or", val=>$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);
	}
	$template->param(result => $results) if $results;
	$template->param(index => $query->param('index')."");
	$template->param(startfrom=> $startfrom,
							displaynext=> $displaynext,
							displayprev=> $displayprev,
							resultsperpage => $resultsperpage,
							startfromnext => $startfrom+1,
							startfromprev => $startfrom-1,
					        index => $index,
							searchdata=>\@field_data,
							total=>$total,
							from=>$from,
							to=>$to,
							numbers=>\@numbers,
							authtypecode =>$authtypecode,
							resultstring =>$value[0],
							);
} else {
	($template, $loggedinuser, $cookie)
		= get_template_and_user({template_name => "authorities/auth_finder.tmpl",
				query => $query,
				type => 'intranet',
				authnotrequired => 0,
				flagsrequired => {catalogue => 1},
				debug => 1,
				});

	$template->param(index=>$query->param('index')."",
					resultstring => $resultstring,
					);
}

$template->param(authtypesloop => \@authtypesloop,
				authtypecode => $authtypecode);

# Print the page
output_html_with_http_headers $query, $cookie, $template->output;

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