Bug 1633: [SIGNED-OFF] Add support for uploading images to Koha
[koha.git] / tools / upload-cover-image.pl
1 #!/usr/bin/perl
2 #
3 # Copyright 2011 C & P Bibliography Services
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 with
17 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
18 # Suite 330, Boston, MA  02111-1307 USA
19 #
20 #
21 #
22 =head1 NAME
23
24 upload-cover-image.pl - Script for handling uploading of both single and bulk coverimages and importing them into the database.
25
26 =head1 SYNOPSIS
27
28 upload-cover-image.pl
29
30 =head1 DESCRIPTION
31
32 This script is called and presents the user with an interface allowing him/her to upload a single cover image or bulk cover images via a zip file.
33 Images will be resized into thumbnails of 140x200 pixels and larger images of
34 800x600 pixels. If the images that are uploaded are larger, they will be
35 resized, maintaining aspect ratio.
36
37 =cut
38
39
40 use strict;
41 use warnings;
42
43 use File::Temp;
44 use CGI;
45 use GD;
46 use C4::Context;
47 use C4::Auth;
48 use C4::Output;
49 use C4::Images;
50 use C4::UploadedFile;
51
52 my $debug = 1;
53
54 my $input = new CGI;
55
56 my $fileID=$input->param('uploadedfileid');
57 my ($template, $loggedinuser, $cookie)
58         = get_template_and_user({template_name => "tools/upload-images.tmpl",
59                                         query => $input,
60                                         type => "intranet",
61                                         authnotrequired => 0,
62                                         flagsrequired => { tools => 'upload_cover_images'},
63                                         debug => 0,
64                                         });
65
66 my $filetype            = $input->param('filetype');
67 my $biblionumber        = $input->param('biblionumber');
68 my $uploadfilename      = $input->param('uploadfile');
69 my $replace             = $input->param('replace');
70 my $op                  = $input->param('op');
71 my %cookies             = parse CGI::Cookie($cookie);
72 my $sessionID           = $cookies{'CGISESSID'}->value;
73
74 my $error;
75
76 $template->{VARS}->{'filetype'} = $filetype;
77 $template->{VARS}->{'biblionumber'} = $biblionumber;
78
79 my $total = 0;
80
81 if ($fileID) {
82     my $uploaded_file = C4::UploadedFile->fetch($sessionID, $fileID);
83     if ($filetype eq 'image') {
84         my $fh = $uploaded_file->fh();
85         my $srcimage = GD::Image->new($fh);
86         if (defined $srcimage) {
87             my $dberror = PutImage($biblionumber, $srcimage, $replace);
88             if ($dberror) {
89                 $error = 'DBERR';
90             } else {
91                 $total = 1;
92             }
93         } else {
94             $error = 'OPNIMG';
95         }
96         undef $srcimage;
97     } else {
98         my $filename = $uploaded_file->filename();
99         my $dirname = File::Temp::tempdir( CLEANUP => 1);
100         unless (system("unzip", $filename,  '-d', $dirname) == 0) {
101             $error = 'UZIPFAIL';
102         } else {
103             my @directories;
104             push @directories, "$dirname";
105             foreach my $recursive_dir ( @directories ) {
106                 my $dir;
107                 opendir $dir, $recursive_dir;
108                 while ( my $entry = readdir $dir ) {
109                     push @directories, "$recursive_dir/$entry" if ( -d "$recursive_dir/$entry" and $entry !~ /^[._]/ );
110                 }
111                 closedir $dir;
112             }
113             foreach my $dir ( @directories ) {
114                 my $file;
115                 if ( -e "$dir/idlink.txt" ) {
116                     $file = "$dir/idlink.txt";
117                 } elsif ( -e "$dir/datalink.txt" ) {
118                     $file = "$dir/datalink.txt";
119                 } else {
120                     next;
121                 }
122                 if (open (FILE, $file)) {
123                     while (my $line = <FILE>) {
124                         my $delim = ($line =~ /\t/) ? "\t" : ($line =~ /,/) ? "," : "";
125                         #$debug and warn "Delimeter is \'$delim\'";
126                         unless ( $delim eq "," || $delim eq "\t" ) {
127                             warn "Unrecognized or missing field delimeter. Please verify that you are using either a ',' or a 'tab'";
128                             $error = 'DELERR';
129                         } else {
130                             ($biblionumber, $filename) = split $delim, $line;
131                             $biblionumber =~ s/[\"\r\n]//g;  # remove offensive characters
132                             $filename   =~ s/[\"\r\n\s]//g;
133                             my $srcimage = GD::Image->new("$dir/$filename");
134                             if (defined $srcimage) {
135                                 $total++;
136                                 my $dberror = PutImage($biblionumber, $srcimage, $replace);
137                                 if ($dberror) {
138                                     $error = 'DBERR';
139                                 }
140                             } else {
141                                 $error = 'OPNIMG';
142                             }
143                             undef $srcimage;
144                         }
145                     }
146                     close(FILE);
147                 } else {
148                     $error = 'OPNLINK';
149                 }
150             }
151         }
152     }
153     $template->{VARS}->{'total'} = $total;
154     $template->{VARS}->{'uploadimage'} = 1;
155     $template->{VARS}->{'error'} = $error;
156     $template->{VARS}->{'biblionumber'} = $biblionumber;
157 }
158
159 output_html_with_http_headers $input, $cookie, $template->output;
160
161 exit 0;
162
163 =head1 AUTHORS
164
165 Written by Jared Camins-Esakov of C & P Bibliography Services, in part based on
166 code by Koustubha Kale of Anant Corporation and Chris Nighswonger of Foundation
167 Bible College.
168
169 =cut