3 # 2008 Kyle Hall <kyle.m.hall@gmail.com>
5 # This file is part of Koha.
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.
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.
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>.
35 use Koha::UploadedFiles;
38 use Date::Calc qw( Add_Delta_Days Date_to_Days );
40 # this is the file version number that we're coded against.
41 my $FILE_VERSION = '1.0';
46 my ($template, $loggedinuser, $cookie) = get_template_and_user({
47 template_name => "offline_circ/enqueue_koc.tt",
50 flagsrequired => { circulate => "circulate_remaining_permissions" },
54 my $fileID=$query->param('uploadedfileid');
55 my %cookies = parse CGI::Cookie($cookie);
56 my $sessionID = $cookies{'CGISESSID'}->value;
58 our $dbh = C4::Context->dbh();
61 my $upload = Koha::UploadedFiles->find($fileID);
62 my $fh = $upload? $upload->file_handle: undef;
63 my @input_lines = $fh? <$fh>: ();
66 my $header_line = shift @input_lines;
67 my $file_info = parse_header_line($header_line);
68 if ($file_info->{'Version'} ne $FILE_VERSION) {
71 ERROR_file_version => 1,
72 upload_version => $file_info->{'Version'},
73 current_version => $FILE_VERSION
77 my $userid = C4::Context->userenv->{id};
78 my $branchcode = C4::Context->userenv->{branch};
80 foreach my $line (@input_lines) {
81 my $command_line = parse_command_line($line);
82 my $timestamp = $command_line->{'date'} . ' ' . $command_line->{'time'};
83 my $action = $command_line->{'command'};
84 my $barcode = $command_line->{'barcode'};
85 my $cardnumber = $command_line->{'cardnumber'};
86 my $amount = $command_line->{'amount'};
88 AddOfflineOperation( $userid, $branchcode, $timestamp, $action, $barcode, $cardnumber, $amount );
93 $template->param( messages => \@output );
95 output_html_with_http_headers $query, $cookie, $template->output;
99 =head2 parse_header_line
101 parses the header line from a .koc file. This is the line that
102 specifies things such as the file version, and the name and version of
103 the offline circulation tool that generated the file. See
104 L<http://wiki.koha-community.org/wiki/Koha_offline_circulation_file_format>
105 for more information.
107 pass in a string containing the header line (the first line from th
110 returns a hashref containing the information from the header.
114 sub parse_header_line {
115 my $header_line = shift;
117 $header_line =~ s/\r//g;
119 my @fields = split( /\t/, $header_line );
120 my %header_info = map { split( /=/, $_ ) } @fields;
121 return \%header_info;
124 =head2 parse_command_line
128 sub parse_command_line {
129 my $command_line = shift;
130 chomp($command_line);
131 $command_line =~ s/\r//g;
133 my ( $timestamp, $command, @args ) = split( /\t/, $command_line );
134 my ( $date, $time, $id ) = split( /\s/, $timestamp );
143 # set the rest of the keys using a hash slice
144 my $argument_names = arguments_for_command($command);
145 @command{@$argument_names} = @args;
151 =head2 arguments_for_command
153 fetches the names of the columns (and function arguments) found in the
154 .koc file for a particular command name. For instance, the C<issue>
155 command requires a C<cardnumber> and C<barcode>. In that case this
156 function returns a reference to the list C<qw( cardnumber barcode )>.
158 parameters: the command name
160 returns: listref of column names.
164 sub arguments_for_command {
167 # define the fields for this version of the file.
169 issue => [qw( cardnumber barcode )],
170 return => [qw( barcode )],
171 payment => [qw( cardnumber amount )],
174 return $format{$command};
177 =head2 _get_borrowernumber_from_barcode
180 get back the borrowernumber of the patron who has it checked out.
181 undef if that can't be found
185 sub _get_borrowernumber_from_barcode {
188 return unless $barcode;
190 my $item = Koha::Items->find({ barcode => $barcode });
193 my $issue = Koha::Checkouts->find( { itemnumber => $item->itemnumber } );
194 return unless $issue;
195 return $issue->borrowernumber;