#!/usr/bin/perl

# This file is part of Koha.
#
# Script to manage the opac news.
# written 11/04
# Casta�eda, Carlos Sebastian - seba3c@yahoo.com.ar - Physics Library UNLP Argentina
# Modified to include news to KOHA intranet - tgarip@neu.edu.tr NEU library -Cyprus
# Copyright 2000-2002 Katipo Communications
# Copyright (C) 2013    Mark Tompsett
#
# 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 3 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, see <http://www.gnu.org/licenses>.

use strict;
# use warnings; FIXME - Bug 2505
use CGI;
use C4::Auth;
use C4::Koha;
use C4::Context;
use C4::Dates qw(format_date_in_iso);
use C4::Output;
use C4::NewsChannels;
use C4::Languages qw(getTranslatedLanguages);
use Date::Calc qw/Date_to_Days Today/;
use C4::Branch qw/GetBranches/;

my $cgi = new CGI;

my $id             = $cgi->param('id');
my $title          = $cgi->param('title');
my $new            = $cgi->param('new');
my $expirationdate = format_date_in_iso($cgi->param('expirationdate'));
my $timestamp      = format_date_in_iso($cgi->param('timestamp'));
my $number         = $cgi->param('number');
my $lang           = $cgi->param('lang');
my $branchcode     = $cgi->param('branch');
# Foreign Key constraints work with NULL, not ''
# NULL = All branches.
$branchcode = undef if (defined($branchcode) && $branchcode eq '');

my $new_detail = get_opac_new($id);

my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
    {
        template_name   => "tools/koha-news.tmpl",
        query           => $cgi,
        type            => "intranet",
        authnotrequired => 0,
        flagsrequired   => { tools => 'edit_news' },
        debug           => 1,
    }
);

# get lang list
my @lang_list;
my $tlangs = getTranslatedLanguages() ;
foreach my $language ( @$tlangs ) {
    push @lang_list,
      {
        language => $language->{'rfc4646_subtag'},
        selected => ( $new_detail->{lang} eq $language->{'rfc4646_subtag'} ? 1 : 0 ),
      };
}

my $branches = GetBranches;

$template->param( lang_list   => \@lang_list,
                  branch_list => $branches,
                  branchcode  => $branchcode );

my $op = $cgi->param('op') // '';

if ( $op eq 'add_form' ) {
    $template->param( add_form => 1 );
    if ($id) {
        if($new_detail->{lang} eq "slip"){ $template->param( slip => 1); }
        $template->param( 
            op => 'edit',
            id => $new_detail->{'idnew'}
        );
        $template->{VARS}->{'new_detail'} = $new_detail;
    }
    else {
        $template->param( op => 'add' );
    }
}
elsif ( $op eq 'add' ) {
    add_opac_new(
        {
            title          => $title,
            new            => $new,
            lang           => $lang,
            expirationdate => $expirationdate,
            timestamp      => $timestamp,
            number         => $number,
            branchcode     => $branchcode,
        }
    );
    print $cgi->redirect("/cgi-bin/koha/tools/koha-news.pl");
}
elsif ( $op eq 'edit' ) {
    upd_opac_new(
        {
            idnew          => $id,
            title          => $title,
            new            => $new,
            lang           => $lang,
            expirationdate => $expirationdate,
            timestamp      => $timestamp,
            number         => $number,
            branchcode     => $branchcode,
        }
    );
    print $cgi->redirect("/cgi-bin/koha/tools/koha-news.pl");
}
elsif ( $op eq 'del' ) {
    my @ids = $cgi->param('ids');
    del_opac_new( join ",", @ids );
    print $cgi->redirect("/cgi-bin/koha/tools/koha-news.pl");
}

else {

    my ( $opac_news_count, $opac_news ) = &get_opac_news( undef, $lang, $branchcode );
    
    foreach my $new ( @$opac_news ) {
        next unless $new->{'expirationdate'};
       	#$new->{'expirationdate'}=format_date_in_iso($new->{'expirationdate'});
        my @date = split (/-/,$new->{'expirationdate'});
        if ($date[0]*$date[1]*$date[2]>0 && Date_to_Days( @date ) < Date_to_Days(&Today) ){
			$new->{'expired'} = 1;
        }
    }
    
    $template->param(
        opac_news       => $opac_news,
        opac_news_count => $opac_news_count,
		);
}
$template->param( lang => $lang );
output_html_with_http_headers $cgi, $cookie, $template->output;