%# BEGIN BPS TAGGED BLOCK {{{
%# 
%# COPYRIGHT:
%#  
%# This software is Copyright (c) 1996-2006 Best Practical Solutions, LLC 
%#                                          <jesse@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%# (Except where explicitly superseded by other copyright notices)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., 675 Mass Ave, Cambridge, MA 02139, USA.
%# 
%# 
%# 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 }}}
<table>
% foreach my $header (@headers) {
%     next unless $display_headers{_all}
%           or ($display_headers{ lc $header->{Tag} }
%                 and length $header->{Value});
  <tr>
    <td align="right" class="message-header-key"><%$header->{'Tag'}%>:</td>
    <td class="message-header-value"><%$header->{'Value'} | n%></td>
  </tr>
% }
</table>
<%INIT>
my $content = $Headers;
$m->comp('/Elements/Callback', content => \$content, %ARGS);

# apply html escaping on the original content
# we'll display the value without escaping later (for MakeClicky et al.)
$content = $m->interp->apply_escapes($content, 'h');

my @lines = split /\n/, $content;
my $in_header = 0;
my @headers;

for (@lines) {
    if (/^(\S+):\s+(.*)$/) {
        push @headers, { Tag => $1, Value => $2 };
    }
    elsif (/^\s+/) {
        $headers[-1]->{'Value'} .= $_;
    }
    else {
        s/:$//;
        push @headers, { Tag => $_, Value => '' };
    }
}

my %display_headers = map { lc($_) => 1 } @$DisplayHeaders;

$m->comp('/Elements/Callback', _CallbackName => 'Headers', content => \$content, headers => \@headers, display_headers => \%display_headers, %ARGS);

</%INIT>
<%ARGS>
$Headers => undef
$DisplayHeaders => undef
</%ARGS>
