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 = CGI->new;
  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 });
  53
  54 # Are we able to actually work?
  55 my $reduced  = C4::Context->preference('ILLOpacbackends');
  56 my $backends = Koha::Illrequest::Config->new->available_backends($reduced);
  57 my $backends_available = ( scalar @{$backends} > 0 );
  58 $template->param( backends_available => $backends_available );
  59
  60 my $op = $params->{'method'} || 'list';
  61
  62 if ( $op eq 'list' ) {
  63
  64     my $requests = Koha::Illrequests->search(
  65         { borrowernumber => $loggedinuser }
  66     );
  67     my $req = Koha::Illrequest->new;
  68     $template->param(
  69         requests => $requests,
  70         backends    => $backends
  71     );
  72
  73 } elsif ( $op eq 'view') {
  74     my $request = Koha::Illrequests->find({
  75         borrowernumber => $loggedinuser,
  76         illrequest_id  => $params->{illrequest_id}
  77     });
  78     $template->param(
  79         request => $request
  80     );
  81
  82 } elsif ( $op eq 'update') {
  83     my $request = Koha::Illrequests->find({
  84         borrowernumber => $loggedinuser,
  85         illrequest_id  => $params->{illrequest_id}
  86     });
  87     $request->notesopac($params->{notesopac})->store;
  88     print $query->redirect(
  89         '/cgi-bin/koha/opac-illrequests.pl?method=view&illrequest_id=' .
  90         $params->{illrequest_id} .
  91         '&message=1'
  92     );
  93     exit;
  94 } elsif ( $op eq 'cancreq') {
  95     my $request = Koha::Illrequests->find({
  96         borrowernumber => $loggedinuser,
  97         illrequest_id  => $params->{illrequest_id}
  98     });
  99     $request->status('CANCREQ')->store;
 100     print $query->redirect(
 101         '/cgi-bin/koha/opac-illrequests.pl?method=view&illrequest_id=' .
 102         $params->{illrequest_id} .
 103         '&message=1'
 104     );
 105     exit;
 106 } elsif ( $op eq 'create' ) {
 107     if (!$params->{backend}) {
 108         my $req = Koha::Illrequest->new;
 109         $template->param(
 110             backends    => $req->available_backends
 111         );
 112     } else {
 113         my $request = Koha::Illrequest->new
 114             ->load_backend($params->{backend});
 115
 116         # Does this backend enable us to insert an availability stage and should
 117         # we? If not, proceed as normal.
 118         if (
 119             C4::Context->preference("ILLCheckAvailability") &&
 120             $request->_backend_capability(
 121                 'should_display_availability',
 122                 $params
 123             ) &&
 124             # If the user has elected to continue with the request despite
 125             # having viewed availability info, this flag will be set
 126             !$params->{checked_availability}
 127         ) {
 128             # Establish which of the installed availability providers
 129             # can service our metadata, if so, jump in
 130             my $availability = Koha::Illrequest::Availability->new($params);
 131             my $services = $availability->get_services({
 132                 ui_context => 'opac'
 133             });
 134             if (scalar @{$services} > 0) {
 135                 # Modify our method so we use the correct part of the
 136                 # template
 137                 $op = 'availability';
 138                 # Prepare the metadata we're sending them
 139                 my $metadata = $availability->prep_metadata($params);
 140                 $template->param(
 141                     metadata        => $metadata,
 142                     services_json   => encode_json($services),
 143                     services        => $services,
 144                     illrequestsview => 1,
 145                     message         => $params->{message},
 146                     method          => $op,
 147                     whole           => $params
 148                 );
 149                 output_html_with_http_headers $query, $cookie,
 150                     $template->output, undef, { force_no_caching => 1 };
 151                 exit;
 152             }
 153         }
 154
 155         $params->{cardnumber} = Koha::Patrons->find({
 156             borrowernumber => $loggedinuser
 157         })->cardnumber;
 158         $params->{opac} = 1;
 159         my $backend_result = $request->backend_create($params);
 160         if ($backend_result->{stage} eq 'copyrightclearance') {
 161             $template->param(
 162                 stage       => $backend_result->{stage},
 163                 whole       => $backend_result
 164             );
 165         } else {
 166             $template->param(
 167                 types       => [ "Book", "Article", "Journal" ],
 168                 branches    => Koha::Libraries->search->unblessed,
 169                 whole       => $backend_result,
 170                 request     => $request
 171             );
 172             if ($backend_result->{stage} eq 'commit') {
 173                 print $query->redirect('/cgi-bin/koha/opac-illrequests.pl?message=2');
 174                 exit;
 175             }
 176         }
 177
 178     }
 179 }
 180
 181 $template->param(
 182     message         => $params->{message},
 183     illrequestsview => 1,
 184     method          => $op
 185 );
 186
 187 output_html_with_http_headers $query, $cookie, $template->output, undef, { force_no_caching => 1 };