%# BEGIN BPS TAGGED BLOCK {{{
%#
%# COPYRIGHT:
%#
%# This software is Copyright (c) 1996-2013 Best Practical Solutions, LLC
%#                                          <sales@bestpractical.com>
%#
%# (Except where explicitly superseded by other copyright notices)
%#
%#
%# LICENSE:
%#
%# This work is made available to you under the terms of Version 2 of
%# the GNU General Public License. A copy of that license should have
%# been provided with this software, but in any event can be snarfed
%# from www.gnu.org.
%#
%# This work is distributed in the hope that it will be useful, but
%# WITHOUT ANY WARRANTY; without even the implied warranty of
%# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
%# General Public License for more details.
%#
%# You should have received a copy of the GNU General Public License
%# along with this program; if not, write to the Free Software
%# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
%# 02110-1301 or visit their web page on the internet at
%# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html.
%#
%#
%# CONTRIBUTION SUBMISSION POLICY:
%#
%# (The following paragraph is not intended to limit the rights granted
%# to you to modify and distribute this software under the terms of
%# the GNU General Public License and is only of importance to you if
%# you choose to contribute your changes and enhancements to the
%# community by submitting them to Best Practical Solutions, LLC.)
%#
%# By intentionally submitting any modifications, corrections or
%# derivatives to this work, or any other work intended for use with
%# Request Tracker, to Best Practical Solutions, LLC, you confirm that
%# you are the copyright holder for those contributions and you grant
%# Best Practical Solutions,  LLC a nonexclusive, worldwide, irrevocable,
%# royalty-free, perpetual, license to use, copy, create derivative
%# works based on those contributions, and sublicense and distribute
%# those contributions and any derivatives thereof.
%#
%# END BPS TAGGED BLOCK }}}
<& /Elements/Header, ShowBar => 0 &>
%# From /Elements/Header
</div>
<div id="body" class="calpopup">

<a href="#" onclick="window.close(); return false;"><&|/l&>Close window</&></a>

<div class="calendar">
  <table>
    <caption>
      <a class="prev" href="CalPopup.html?DisplayedMonth=<%$prev_month%>&DisplayedYear=<%$prev_year%>&field=<%$field%>"><&|/l&>Prev</&></a>
      <span class="month"><% $months[$DisplayedMonth-1] %> <% $DisplayedYear %></span>
      <a class="next" href="CalPopup.html?DisplayedMonth=<%$next_month%>&DisplayedYear=<%$next_year%>&field=<%$field%>"><&|/l&>Next</&></a>
    </caption>
    <tr>
% foreach my $wday (@weekdays) {
      <th><%$wday%></th>
% }
    </tr>
% foreach my $week (@cal) {
    <tr>
%     foreach my $day (@{$week}) {
      <td>
%         if ($day) {
%             my $datestr = sprintf('%04d-%02d-%02d', $DisplayedYear, $DisplayedMonth, $day);
% my $class;
% if ( ( $DisplayedYear == $today[5] + 1900 ) && ( $DisplayedMonth == $today[4] + 1 ) && ( $day == $today[3] ) ) {
%     $class = 'today';
% }
        <a <% $class && 'class="'.$class.'"' |n%> href="#" onclick="updateParentField(<% $field |n,j%>,<% $datestr |n,j%>); return false;"><% $day %></a>
%         } else {
        &nbsp;
%         }
      </td>
%     } #foreach $day
    </tr>
% } # foreach $week
  </table>
</div>
</div>
</body>
</html>
% $m->abort();

<%init>
use Calendar::Simple;
my @today = localtime(time());

my @weekdays;
push @weekdays, loc($_)
  for qw(Sun Mon Tue Wed Thu Fri Sat);

my @months;
push @months, loc($_)
  for qw(January February March April May June July August
         September October November December);

unless ($DisplayedYear) {
    $DisplayedMonth = $today[4] + 1;
    $DisplayedYear  = ($today[5] + 1900);
}

my ($prev_year, $next_year, $prev_month, $next_month);
$prev_month = $next_month = $DisplayedMonth;
$prev_year  = $next_year  = $DisplayedYear;

$next_month++;
$prev_month--;

if ($DisplayedMonth == 12) {
    $next_year++;
    $next_month = 1;
}
elsif ($DisplayedMonth == 1) {
    $prev_month = 12;
    $prev_year--;
}

my @cal;
{
    my $error;
    # RT defines a __DIE__ and Calendar::Simple uses Carp::Croak to report errors
    # work around this so we get a better error message if something is out of range
    eval { local $SIG{__DIE__} = sub { $error = $_[0] }; @cal = calendar($DisplayedMonth, $DisplayedYear) };
    if ($error) {
        $RT::Logger->error("error $error");
        $m->comp('/Elements/Error', Why => $error );
    }
}
</%init>

<%args>
$field => 'none'
$DisplayedMonth => undef
$DisplayedYear => undef
</%args>
