opac/opac-ics.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2007 Liblime Ltd
   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 # This script builds an ICalendar file (rfc 2445) for use in programs such as Ical
  21
  22 use strict;
  23 use warnings;
  24
  25 use CGI;
  26 use Data::ICal;
  27 use Data::ICal::Entry::Event;
  28 use DateTime;
  29 use DateTime::Format::ICal;
  30 use Date::Calc qw (Parse_Date);
  31 use DateTime;
  32 use DateTime::Event::ICal;
  33
  34 use C4::Auth;
  35 use C4::Koha;
  36 use C4::Circulation;
  37 use C4::Members;
  38 use C4::Dates;
  39
  40 my $query = new CGI;
  41 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  42     {
  43         template_name   => "opac-user.tt",
  44         query           => $query,
  45         type            => "opac",
  46         authnotrequired => 0,
  47         flagsrequired   => { borrow => 1 },
  48         debug           => 1,
  49     }
  50 );
  51
  52 # get borrower information ....
  53 my ( $borr ) =  GetMemberDetails( $borrowernumber );
  54
  55 # Create Calendar
  56 my $calendar = Data::ICal->new();
  57
  58 # get issued items ....
  59 my $issues = GetPendingIssues($borrowernumber);
  60
  61 foreach my $issue ( @$issues ) {
  62     my $vevent = Data::ICal::Entry::Event->new();
  63     my ($year,$month,$day)=Parse_Date($issue->{'date_due'});
  64     ($year,$month,$day)=split /-|\/|\.|:/,$issue->{'date_due'} unless ($year && $month);
  65 #    Decode_Date_EU2($string))
  66     my $datestart = DateTime->new(
  67         day    => $day,
  68         month  => $month,
  69         year   => $year,
  70         hour   => 9,
  71         minute => 0,
  72         second => 0
  73     );
  74     my $dateend = DateTime->new(
  75         day    => $day,
  76         month  => $month,
  77         year   => $year,
  78         hour   => 10,
  79         minute => 0,
  80         second => 0
  81     );
  82     $vevent->add_properties(
  83         summary => "$issue->{'title'} Due",
  84         description =>
  85 "Your copy of $issue->{'title'} barcode $issue->{'barcode'} is due back at the library today",
  86         dtstart => DateTime::Format::ICal->format_datetime($datestart),
  87         dtend   => DateTime::Format::ICal->format_datetime($dateend),
  88     );
  89     $calendar->add_entry($vevent);
  90 }
  91
  92 print $query->header(
  93     -type        => 'application/octet-stream',
  94     -attachment => 'koha.ics'
  95 );
  96
  97
  98 print $calendar->as_string;