opac/opac-account-pay.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright ByWater Solutions 2015
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 3 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with Koha; if not, write to the Free Software Foundation, Inc.,
  18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19
  20 use utf8;
  21
  22 use Modern::Perl;
  23
  24 use CGI;
  25 use HTTP::Request::Common;
  26 use LWP::UserAgent;
  27 use URI;
  28
  29 use C4::Auth;
  30 use C4::Output;
  31 use C4::Context;
  32 use Koha::Acquisition::Currencies;
  33 use Koha::Database;
  34 use Koha::Plugins::Handler;
  35
  36 my $cgi = new CGI;
  37 my $payment_method = $cgi->param('payment_method');
  38 my @accountlines   = $cgi->multi_param('accountline');
  39
  40 my $use_plugin;
  41 if ( $payment_method ne 'paypal' ) {
  42     $use_plugin = Koha::Plugins::Handler->run(
  43         {
  44             class  => $payment_method,
  45             method => 'opac_online_payment',
  46             cgi    => $cgi,
  47         }
  48     );
  49 }
  50
  51 unless ( C4::Context->preference('EnablePayPalOpacPayments') || $use_plugin ) {
  52     print $cgi->redirect("/cgi-bin/koha/errors/404.pl");
  53     exit;
  54 }
  55
  56 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  57     {
  58         template_name   => "opac-account-pay-error.tt",
  59         query           => $cgi,
  60         type            => "opac",
  61         authnotrequired => 0,
  62         debug           => 1,
  63     }
  64 );
  65
  66 my $amount_to_pay =
  67   Koha::Database->new()->schema()->resultset('Accountline')->search( { accountlines_id => { -in => \@accountlines } } )
  68   ->get_column('amountoutstanding')->sum();
  69 $amount_to_pay = sprintf( "%.2f", $amount_to_pay );
  70
  71 my $active_currency = Koha::Acquisition::Currencies->get_active;
  72
  73 my $error = 0;
  74 if ( $payment_method eq 'paypal' ) {
  75     my $ua = LWP::UserAgent->new;
  76
  77     my $url =
  78       C4::Context->preference('PayPalSandboxMode')
  79       ? 'https://api-3t.sandbox.paypal.com/nvp'
  80       : 'https://api-3t.paypal.com/nvp';
  81
  82     my $opac_base_url = C4::Context->preference('OPACBaseURL');
  83
  84     my $return_url = URI->new( $opac_base_url . "/cgi-bin/koha/opac-account-pay-paypal-return.pl" );
  85     $return_url->query_form( { amount => $amount_to_pay, accountlines => \@accountlines } );
  86
  87     my $cancel_url = URI->new( $opac_base_url . "/cgi-bin/koha/opac-account.pl" );
  88
  89     my $nvp_params = {
  90         'USER'      => C4::Context->preference('PayPalUser'),
  91         'PWD'       => C4::Context->preference('PayPalPwd'),
  92         'SIGNATURE' => C4::Context->preference('PayPalSignature'),
  93
  94         # API Version and Operation
  95         'METHOD'  => 'SetExpressCheckout',
  96         'VERSION' => '82.0',
  97
  98         # API specifics for SetExpressCheckout
  99         'NOSHIPPING'                            => 1,
 100         'REQCONFIRMSHIPPING'                    => 0,
 101         'ALLOWNOTE'                             => 0,
 102         'BRANDNAME'                             => C4::Context->preference('LibraryName'),
 103         'CANCELURL'                             => $cancel_url->as_string(),
 104         'RETURNURL'                             => $return_url->as_string(),
 105         'PAYMENTREQUEST_0_CURRENCYCODE'         => $active_currency->currency,
 106         'PAYMENTREQUEST_0_AMT'                  => $amount_to_pay,
 107         'PAYMENTREQUEST_0_PAYMENTACTION'        => 'Sale',
 108         'PAYMENTREQUEST_0_ALLOWEDPAYMENTMETHOD' => 'InstantPaymentOnly',
 109         'PAYMENTREQUEST_0_DESC'                 => C4::Context->preference('PayPalChargeDescription'),
 110         'SOLUTIONTYPE'                          => 'Sole',
 111     };
 112
 113     my $response = $ua->request( POST $url, $nvp_params );
 114
 115     if ( $response->is_success ) {
 116
 117         my $urlencoded = $response->content;
 118         my %params = URI->new( "?$urlencoded" )->query_form;
 119
 120         if ( $params{ACK} eq "Success" ) {
 121             my $token = $params{TOKEN};
 122
 123             my $redirect_url =
 124               C4::Context->preference('PayPalSandboxMode')
 125               ? "https://www.sandbox.paypal.com/cgi-bin/webscr?cmd=_express-checkout&token="
 126               : "https://www.paypal.com/cgi-bin/webscr?cmd=_express-checkout&token=";
 127             print $cgi->redirect( $redirect_url . $token );
 128
 129         }
 130         else {
 131             $template->param( error => "PAYPAL_ERROR_PROCESSING" );
 132             $error = 1;
 133         }
 134
 135     }
 136     else {
 137         $template->param( error => "PAYPAL_UNABLE_TO_CONNECT" );
 138         $error = 1;
 139     }
 140
 141     output_html_with_http_headers( $cgi, $cookie, $template->output, undef, { force_no_caching => 1 } ) if $error;
 142 }
 143 else {
 144     Koha::Plugins::Handler->run(
 145         {
 146             class  => $payment_method,
 147             method => 'opac_online_payment_begin',
 148             cgi    => $cgi,
 149         }
 150     );
 151 }