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>.
25 use C4::Output qw( output_html_with_http_headers );
26 use C4::Auth qw( get_template_and_user );
29 use C4::Circulation qw( barcodedecode AddRenewal AddIssue MarkIssueReturned );
30 use C4::Items qw( ModDateLastSeen );
33 use C4::BackgroundJob;
34 use Koha::UploadedFiles;
39 use Date::Calc qw( Date_to_Days );
41 use constant DEBUG => 0;
43 # this is the file version number that we're coded against.
44 my $FILE_VERSION = '1.0';
46 our $query = CGI->new;
48 my ($template, $loggedinuser, $cookie) = get_template_and_user({
49 template_name => "offline_circ/process_koc.tt",
52 flagsrequired => { circulate => "circulate_remaining_permissions" },
56 my $fileID=$query->param('uploadedfileid');
57 my $runinbackground = $query->param('runinbackground');
58 my $completedJobID = $query->param('completedJobID');
59 my %cookies = CGI::Cookie->fetch();
60 my $sessionID = $cookies{'CGISESSID'}->value;
62 our $dbh = C4::Context->dbh();
63 our @output = (); ## For storing messages to be displayed to the user
66 if ($completedJobID) {
67 my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
68 my $results = $job->results();
69 $template->param(transactions_loaded => 1);
70 $template->param(messages => $results->{results});
72 my $upload = Koha::UploadedFiles->find( $fileID );
73 my $fh = $upload? $upload->file_handle: undef;
74 my $filename = $upload? $upload->filename: undef;
75 my @input_lines = $fh? <$fh>: ();
80 if ($runinbackground) {
81 my $job_size = scalar(@input_lines);
82 $job = C4::BackgroundJob->new($sessionID, $filename, '/cgi-bin/koha/offline_circ/process_koc.pl', $job_size);
83 my $jobID = $job->id();
88 # return job ID as JSON
90 # prevent parent exiting from
91 # destroying the kid's database handle
92 # FIXME: according to DBI doc, this may not work for Oracle
93 $dbh->{InactiveDestroy} = 1;
95 my $reply = CGI->new("");
96 print $reply->header(-type => 'text/html');
97 print '{"jobID":"' . $jobID . '"}';
99 } elsif (defined $pid) {
101 # close STDOUT to signal to Apache that
102 # we're now running in the background
106 # fork failed, so exit immediately
107 # fork failed, so exit immediately
108 warn "fork failed while attempting to run offline_circ/process_koc.pl as a background job";
112 # if we get here, we're a child that has detached
117 my $header_line = shift @input_lines;
118 my $file_info = parse_header_line($header_line);
119 if ($file_info->{'Version'} ne $FILE_VERSION) {
122 ERROR_file_version => 1,
123 upload_version => $file_info->{'Version'},
124 current_version => $FILE_VERSION
129 foreach my $line (@input_lines) {
131 my $command_line = parse_command_line($line);
133 # map command names in the file to subroutine names
134 my %dispatch_table = (
135 issue => \&kocIssueItem,
136 'return' => \&kocReturnItem,
137 payment => \&kocMakePayment,
140 # call the right sub name, passing the hashref of command_line to it.
141 if ( exists $dispatch_table{ $command_line->{'command'} } ) {
142 $dispatch_table{ $command_line->{'command'} }->($command_line);
144 warn "unknown command: '$command_line->{command}' not processed";
147 if ($runinbackground) {
152 if ($runinbackground) {
153 $job->finish({ results => \@output }) if defined($job);
155 $template->param(transactions_loaded => 1);
156 $template->param(messages => \@output);
160 output_html_with_http_headers $query, $cookie, $template->output;
164 =head2 parse_header_line
166 parses the header line from a .koc file. This is the line that
167 specifies things such as the file version, and the name and version of
168 the offline circulation tool that generated the file. See
169 L<http://wiki.koha-community.org/wiki/Koha_offline_circulation_file_format>
170 for more information.
172 pass in a string containing the header line (the first line from th
175 returns a hashref containing the information from the header.
179 sub parse_header_line {
180 my $header_line = shift;
182 $header_line =~ s/\r//g;
184 my @fields = split( /\t/, $header_line );
185 my %header_info = map { split( /=/, $_ ) } @fields;
186 return \%header_info;
189 =head2 parse_command_line
193 sub parse_command_line {
194 my $command_line = shift;
195 chomp($command_line);
196 $command_line =~ s/\r//g;
198 my ( $timestamp, $command, @args ) = split( /\t/, $command_line );
199 my ( $date, $time, $id ) = split( /\s/, $timestamp );
208 # set the rest of the keys using a hash slice
209 my $argument_names = arguments_for_command($command);
210 @command{@$argument_names} = @args;
216 =head2 arguments_for_command
218 fetches the names of the columns (and function arguments) found in the
219 .koc file for a particular command name. For instance, the C<issue>
220 command requires a C<cardnumber> and C<barcode>. In that case this
221 function returns a reference to the list C<qw( cardnumber barcode )>.
223 parameters: the command name
225 returns: listref of column names.
229 sub arguments_for_command {
232 # define the fields for this version of the file.
234 issue => [qw( cardnumber barcode )],
235 return => [qw( barcode )],
236 payment => [qw( cardnumber amount )],
239 return $format{$command};
245 $circ->{barcode} = barcodedecode( $circ->{barcode} ) if $circ->{barcode};
247 my $branchcode = C4::Context->userenv->{branch};
248 my $patron = Koha::Patrons->find( { cardnumber => $circ->{cardnumber} } );
249 my $borrower = $patron->unblessed;
250 my $item = Koha::Items->find({ barcode => $circ->{barcode} });
251 my $issue = Koha::Checkouts->find( { itemnumber => $item->itemnumber } );
252 my $biblio = $item->biblio;
254 if ( $issue ) { ## Item is currently checked out to another person.
255 #warn "Item Currently Issued.";
257 if ( $issue->borrowernumber eq $borrower->{'borrowernumber'} ) { ## Issued to this person already, renew it.
258 #warn "Item issued to this member already, renewing.";
260 C4::Circulation::AddRenewal(
261 $issue->borrowernumber, # borrowernumber
262 $item->itemnumber, # itemnumber
264 undef, # datedue - let AddRenewal calculate it automatically
265 $circ->{'date'}, # issuedate
270 title => $biblio->title,
271 biblionumber => $biblio->biblionumber,
272 barcode => $item->barcode,
273 firstname => $borrower->{ 'firstname' },
274 surname => $borrower->{ 'surname' },
275 borrowernumber => $borrower->{'borrowernumber'},
276 cardnumber => $borrower->{'cardnumber'},
277 datetime => $circ->{ 'datetime' }
281 #warn "Item issued to a different member.";
282 #warn "Date of previous issue: $issue->issuedate";
283 #warn "Date of this issue: $circ->{'date'}";
284 my ( $i_y, $i_m, $i_d ) = split( /-/, $issue->issuedate );
285 my ( $c_y, $c_m, $c_d ) = split( /-/, $circ->{'date'} );
287 if ( Date_to_Days( $i_y, $i_m, $i_d ) < Date_to_Days( $c_y, $c_m, $c_d ) ) { ## Current issue to a different persion is older than this issue, return and issue.
288 C4::Circulation::AddIssue( $borrower, $circ->{'barcode'}, undef, undef, $circ->{'date'} ) unless ( DEBUG );
291 title => $biblio->title,
292 biblionumber => $biblio->biblionumber,
293 barcode => $item->barcode,
294 firstname => $borrower->{ 'firstname' },
295 surname => $borrower->{ 'surname' },
296 borrowernumber => $borrower->{'borrowernumber'},
297 cardnumber => $borrower->{'cardnumber'},
298 datetime => $circ->{ 'datetime' }
301 } else { ## Current issue is *newer* than this issue, write a 'returned' issue, as the item is most likely in the hands of someone else now.
302 #warn "Current issue to another member is newer. Doing nothing";
303 ## This situation should only happen of the Offline Circ data is *really* old.
304 ## FIXME: write line to old_issues and statistics
307 } else { ## Item is not checked out to anyone at the moment, go ahead and issue it
308 C4::Circulation::AddIssue( $borrower, $circ->{'barcode'}, undef, undef, $circ->{'date'} ) unless ( DEBUG );
311 title => $biblio->title,
312 biblionumber => $biblio->biblionumber,
313 barcode => $item->barcode,
314 firstname => $borrower->{ 'firstname' },
315 surname => $borrower->{ 'surname' },
316 borrowernumber => $borrower->{'borrowernumber'},
317 cardnumber => $borrower->{'cardnumber'},
318 datetime =>$circ->{ 'datetime' }
326 $circ->{barcode} = barcodedecode( $circ->{barcode} ) if $circ->{barcode};
328 my $item = Koha::Items->find({ barcode => $circ->{barcode} });
329 my $biblio = $item->biblio;
330 my $borrowernumber = _get_borrowernumber_from_barcode( $circ->{'barcode'} );
331 if ( $borrowernumber ) {
332 my $patron = Koha::Patrons->find( $borrowernumber );
333 C4::Circulation::MarkIssueReturned(
340 $item->onloan(undef)->store;
341 ModDateLastSeen( $item->itemnumber );
346 title => $biblio->title,
347 biblionumber => $biblio->biblionumber,
348 barcode => $item->barcode,
349 borrowernumber => $patron->borrowernumber,
350 firstname => $patron->firstname,
351 surname => $patron->surname,
352 cardnumber => $patron->cardnumber,
353 datetime => $circ->{'datetime'}
357 ERROR_no_borrower_from_item => 1,
358 badbarcode => $circ->{'barcode'}
366 my $cardnumber = $circ->{cardnumber};
367 my $amount = $circ->{amount};
369 my $patron = Koha::Patrons->find( { cardnumber => $cardnumber } );
371 Koha::Account->new( { patron_id => $patron->id } )
372 ->pay( { amount => $amount, interface => C4::Context->interface } );
377 amount => $circ->{'amount'},
378 firstname => $patron->firstname,
379 surname => $patron->surname,
380 cardnumber => $patron->cardnumber,
381 borrower => $patron->id,
385 =head2 _get_borrowernumber_from_barcode
388 get back the borrowernumber of the patron who has it checked out.
389 undef if that can't be found
393 sub _get_borrowernumber_from_barcode {
396 return unless $barcode;
398 my $item = Koha::Items->find({ barcode => $barcode });
401 my $issue = Koha::Checkouts->find( { itemnumber => $item->itemnumber } );
402 return unless $issue;
403 return $issue->borrowernumber;