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
   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.
  11 #
  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.
  16 #
  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>.
  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 qw ( -utf8 );
  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
  39 my $query = new CGI;
  40 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  41     {
  42         template_name   => "opac-user.tt",
  43         query           => $query,
  44         type            => "opac",
  45         authnotrequired => 0,
  46         debug           => 1,
  47     }
  48 );
  49
  50 # Create Calendar
  51 my $calendar = Data::ICal->new();
  52
  53 # get issued items ....
  54 my $issues = GetPendingIssues($borrowernumber);
  55
  56 foreach my $issue ( @$issues ) {
  57     my $vevent = Data::ICal::Entry::Event->new();
  58     my ($year,$month,$day)=Parse_Date($issue->{'date_due'});
  59     ($year,$month,$day)=split /-|\/|\.|:/,$issue->{'date_due'} unless ($year && $month);
  60 #    Decode_Date_EU2($string))
  61     my $datestart = DateTime->new(
  62         day    => $day,
  63         month  => $month,
  64         year   => $year,
  65         hour   => 9,
  66         minute => 0,
  67         second => 0
  68     );
  69     my $dateend = DateTime->new(
  70         day    => $day,
  71         month  => $month,
  72         year   => $year,
  73         hour   => 10,
  74         minute => 0,
  75         second => 0
  76     );
  77     $vevent->add_properties(
  78         summary => "$issue->{'title'} Due",
  79         description =>
  80 "Your copy of $issue->{'title'} barcode $issue->{'barcode'} is due back at the library today",
  81         dtstart => DateTime::Format::ICal->format_datetime($datestart),
  82         dtend   => DateTime::Format::ICal->format_datetime($dateend),
  83     );
  84     $calendar->add_entry($vevent);
  85 }
  86
  87 print $query->header(
  88     -type        => 'application/octet-stream',
  89     -attachment => 'koha.ics'
  90 );
  91
  92
  93 print $calendar->as_string;