cataloguing/value_builder/upload.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2011-2012 BibLibre
   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 2 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 Modern::Perl;
  21 use CGI qw/-utf8/;
  22 use File::Basename;
  23
  24 use C4::Auth;
  25 use C4::Context;
  26 use C4::Output;
  27 use C4::UploadedFiles;
  28
  29 sub plugin_parameters {
  30     my ( $dbh, $record, $tagslib, $i, $tabloop ) = @_;
  31     return "";
  32 }
  33
  34 sub plugin_javascript {
  35     my ( $dbh, $record, $tagslib, $field_number, $tabloop ) = @_;
  36     my $function_name = $field_number;
  37     my $res           = "
  38     <script type=\"text/javascript\">
  39         function Focus$function_name(subfield_managed) {
  40             return 1;
  41         }
  42
  43         function Blur$function_name(subfield_managed) {
  44             return 1;
  45         }
  46
  47         function Clic$function_name(index) {
  48             var id = document.getElementById(index).value;
  49             if(id.match(/id=([0-9a-f]+)/)){
  50                 id = RegExp.\$1;
  51             }
  52             window.open(\"../cataloguing/plugin_launcher.pl?plugin_name=upload.pl&index=\"+index+\"&id=\"+id, 'upload', 'width=600,height=400,toolbar=false,scrollbars=no');
  53
  54         }
  55     </script>
  56 ";
  57
  58     return ( $function_name, $res );
  59 }
  60
  61 sub plugin {
  62     my ($input) = @_;
  63     my $index = $input->param('index');
  64     my $id = $input->param('id');
  65     my $delete = $input->param('delete');
  66     my $uploaded_file = $input->param('uploaded_file');
  67
  68     my $template_name = ($id || $delete)
  69                     ? "upload_delete_file.tt"
  70                     : "upload.tt";
  71
  72     my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  73         {   template_name   => "cataloguing/value_builder/$template_name",
  74             query           => $input,
  75             type            => "intranet",
  76             authnotrequired => 0,
  77             flagsrequired   => { editcatalogue => '*' },
  78             debug           => 1,
  79         }
  80     );
  81
  82     # Dealing with the uploaded file
  83     my $dir = $input->param('dir');
  84     if ($uploaded_file and $dir) {
  85         my $fh = $input->upload('uploaded_file');
  86
  87         $id = C4::UploadedFiles::UploadFile($uploaded_file, $dir, $fh->handle);
  88         if($id) {
  89             my $OPACBaseURL = C4::Context->preference('OPACBaseURL');
  90             $OPACBaseURL =~ s#/$##;
  91             my $return = "$OPACBaseURL/cgi-bin/koha/opac-retrieve-file.pl?id=$id";
  92             $template->param(
  93                 success => 1,
  94                 return => $return,
  95                 uploaded_file => $uploaded_file,
  96             );
  97         } else {
  98             $template->param(error => 1);
  99         }
 100     } elsif ($delete || $id) {
 101         # If there's already a file uploaded for this field,
 102         # We handle its deletion
 103         if ($delete) {
 104             if(C4::UploadedFiles::DelUploadedFile($id)) {;
 105                 $template->param(success => 1);
 106             } else {
 107                 $template->param(error => 1);
 108             }
 109         }
 110     } else {
 111         my $upload_path = C4::Context->config('upload_path');
 112         if ($upload_path) {
 113             my $filefield = CGI::filefield(
 114                 -name => 'uploaded_file',
 115                 -size => 50,
 116             );
 117
 118             my $dirs_tree = [ {
 119                 name => '/',
 120                 value => '/',
 121                 dirs => finddirs($upload_path)
 122             } ];
 123
 124             $template->param(
 125                 dirs_tree => $dirs_tree,
 126                 filefield => $filefield
 127             );
 128         } else {
 129             $template->param( error_upload_path_not_configured => 1 );
 130         }
 131
 132         if ($uploaded_file and not $dir) {
 133             $template->param(error_no_dir_selected => 1);
 134         }
 135     }
 136
 137     $template->param(
 138         index => $index,
 139         id => $id
 140     );
 141
 142     output_html_with_http_headers $input, $cookie, $template->output;
 143 }
 144
 145 # Build a hierarchy of directories
 146 sub finddirs {
 147     my $base = shift;
 148     my $upload_path = C4::Context->config('upload_path');
 149     my $found = 0;
 150     my @dirs;
 151     my @files = glob("$base/*");
 152     foreach (@files) {
 153         if (-d $_ and -w $_) {
 154             my $lastdirname = basename($_);
 155             my $dirname =  $_;
 156             $dirname =~ s/^$upload_path//g;
 157             push @dirs, {
 158                 value => $dirname,
 159                 name => $lastdirname,
 160                 dirs => finddirs($_)
 161             };
 162             $found = 1;
 163         };
 164     }
 165     return \@dirs;
 166 }
 167
 168 1;
 169
 170
 171 __END__
 172
 173 =head1 upload.pl
 174
 175 This plugin allow to upload files on the server and reference it in a marc
 176 field.
 177
 178 Two system preference are used:
 179
 180 =over 4
 181
 182 =item * upload_path: the real absolute path where files will be stored
 183
 184 =item * OPACBaseURL: for building URLs to be stored in MARC
 185
 186 =back