opac/opac-illrequests.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2017 PTFS-Europe Ltd
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19
  20 use Modern::Perl;
  21
  22 use JSON qw( encode_json );
  23
  24 use CGI qw ( -utf8 );
  25 use C4::Auth;
  26 use C4::Koha;
  27 use C4::Output;
  28
  29 use Koha::Illrequest::Config;
  30 use Koha::Illrequests;
  31 use Koha::Libraries;
  32 use Koha::Patrons;
  33 use Koha::Illrequest::Availability;
  34
  35 my $query = new CGI;
  36
  37 # Grab all passed data
  38 # 'our' since Plack changes the scoping
  39 # of 'my'
  40 our $params = $query->Vars();
  41
  42 # if illrequests is disabled, leave immediately
  43 if ( ! C4::Context->preference('ILLModule') ) {
  44     print $query->redirect("/cgi-bin/koha/errors/404.pl");
  45     exit;
  46 }
  47
  48 my ( $template, $loggedinuser, $cookie ) = get_template_and_user({
  49     template_name   => "opac-illrequests.tt",
  50     query           => $query,
  51     type            => "opac",
  52     authnotrequired => 0,
  53 });
  54
  55 # Are we able to actually work?
  56 my $reduced  = C4::Context->preference('ILLOpacbackends');
  57 my $backends = Koha::Illrequest::Config->new->available_backends($reduced);
  58 my $backends_available = ( scalar @{$backends} > 0 );
  59 $template->param( backends_available => $backends_available );
  60
  61 my $op = $params->{'method'} || 'list';
  62
  63 if ( $op eq 'list' ) {
  64
  65     my $requests = Koha::Illrequests->search(
  66         { borrowernumber => $loggedinuser }
  67     );
  68     my $req = Koha::Illrequest->new;
  69     $template->param(
  70         requests => $requests,
  71         backends    => $backends
  72     );
  73
  74 } elsif ( $op eq 'view') {
  75     my $request = Koha::Illrequests->find({
  76         borrowernumber => $loggedinuser,
  77         illrequest_id  => $params->{illrequest_id}
  78     });
  79     $template->param(
  80         request => $request
  81     );
  82
  83 } elsif ( $op eq 'update') {
  84     my $request = Koha::Illrequests->find({
  85         borrowernumber => $loggedinuser,
  86         illrequest_id  => $params->{illrequest_id}
  87     });
  88     $request->notesopac($params->{notesopac})->store;
  89     print $query->redirect(
  90         '/cgi-bin/koha/opac-illrequests.pl?method=view&illrequest_id=' .
  91         $params->{illrequest_id} .
  92         '&message=1'
  93     );
  94     exit;
  95 } elsif ( $op eq 'cancreq') {
  96     my $request = Koha::Illrequests->find({
  97         borrowernumber => $loggedinuser,
  98         illrequest_id  => $params->{illrequest_id}
  99     });
 100     $request->status('CANCREQ')->store;
 101     print $query->redirect(
 102         '/cgi-bin/koha/opac-illrequests.pl?method=view&illrequest_id=' .
 103         $params->{illrequest_id} .
 104         '&message=1'
 105     );
 106     exit;
 107 } elsif ( $op eq 'create' ) {
 108     if (!$params->{backend}) {
 109         my $req = Koha::Illrequest->new;
 110         $template->param(
 111             backends    => $req->available_backends
 112         );
 113     } else {
 114         my $request = Koha::Illrequest->new
 115             ->load_backend($params->{backend});
 116
 117         # Does this backend enable us to insert an availability stage and should
 118         # we? If not, proceed as normal.
 119         if (
 120             C4::Context->preference("ILLCheckAvailability") &&
 121             $request->_backend_capability(
 122                 'should_display_availability',
 123                 $params
 124             ) &&
 125             # If the user has elected to continue with the request despite
 126             # having viewed availability info, this flag will be set
 127             !$params->{checked_availability}
 128         ) {
 129             # Establish which of the installed availability providers
 130             # can service our metadata, if so, jump in
 131             my $availability = Koha::Illrequest::Availability->new($params);
 132             my $services = $availability->get_services({
 133                 ui_context => 'opac'
 134             });
 135             if (scalar @{$services} > 0) {
 136                 # Modify our method so we use the correct part of the
 137                 # template
 138                 $op = 'availability';
 139                 # Prepare the metadata we're sending them
 140                 my $metadata = $availability->prep_metadata($params);
 141                 $template->param(
 142                     metadata        => $metadata,
 143                     services_json   => encode_json($services),
 144                     services        => $services,
 145                     illrequestsview => 1,
 146                     message         => $params->{message},
 147                     method          => $op,
 148                     whole           => $params
 149                 );
 150                 output_html_with_http_headers $query, $cookie,
 151                     $template->output, undef, { force_no_caching => 1 };
 152                 exit;
 153             }
 154         }
 155
 156         $params->{cardnumber} = Koha::Patrons->find({
 157             borrowernumber => $loggedinuser
 158         })->cardnumber;
 159         $params->{opac} = 1;
 160         my $backend_result = $request->backend_create($params);
 161         if ($backend_result->{stage} eq 'copyrightclearance') {
 162             $template->param(
 163                 stage       => $backend_result->{stage},
 164                 whole       => $backend_result
 165             );
 166         } else {
 167             $template->param(
 168                 types       => [ "Book", "Article", "Journal" ],
 169                 branches    => Koha::Libraries->search->unblessed,
 170                 whole       => $backend_result,
 171                 request     => $request
 172             );
 173             if ($backend_result->{stage} eq 'commit') {
 174                 print $query->redirect('/cgi-bin/koha/opac-illrequests.pl?message=2');
 175                 exit;
 176             }
 177         }
 178
 179     }
 180 }
 181
 182 $template->param(
 183     message         => $params->{message},
 184     illrequestsview => 1,
 185     method          => $op
 186 );
 187
 188 output_html_with_http_headers $query, $cookie, $template->output, undef, { force_no_caching => 1 };