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 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         debug           => 1,
  48     }
  49 );
  50
  51 # get borrower information ....
  52 my ( $borr ) =  GetMemberDetails( $borrowernumber );
  53
  54 # Create Calendar
  55 my $calendar = Data::ICal->new();
  56
  57 # get issued items ....
  58 my $issues = GetPendingIssues($borrowernumber);
  59
  60 foreach my $issue ( @$issues ) {
  61     my $vevent = Data::ICal::Entry::Event->new();
  62     my ($year,$month,$day)=Parse_Date($issue->{'date_due'});
  63     ($year,$month,$day)=split /-|\/|\.|:/,$issue->{'date_due'} unless ($year && $month);
  64 #    Decode_Date_EU2($string))
  65     my $datestart = DateTime->new(
  66         day    => $day,
  67         month  => $month,
  68         year   => $year,
  69         hour   => 9,
  70         minute => 0,
  71         second => 0
  72     );
  73     my $dateend = DateTime->new(
  74         day    => $day,
  75         month  => $month,
  76         year   => $year,
  77         hour   => 10,
  78         minute => 0,
  79         second => 0
  80     );
  81     $vevent->add_properties(
  82         summary => "$issue->{'title'} Due",
  83         description =>
  84 "Your copy of $issue->{'title'} barcode $issue->{'barcode'} is due back at the library today",
  85         dtstart => DateTime::Format::ICal->format_datetime($datestart),
  86         dtend   => DateTime::Format::ICal->format_datetime($dateend),
  87     );
  88     $calendar->add_entry($vevent);
  89 }
  90
  91 print $query->header(
  92     -type        => 'application/octet-stream',
  93     -attachment => 'koha.ics'
  94 );
  95
  96
  97 print $calendar->as_string;