%# 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%# (Except where explicitly superseded by other copyright notices)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 }}}
<%PERL>
# Find all the attachments which have parent $Parent
# For each of these attachments
foreach my $message ( grep $_->__Value('Parent') == $Parent, @$Attachments ) {

    if (RT->Config->Get('GnuPG')->{'Enable'}) {
        $m->comp( 'ShowGnuPGStatus', Attachment => $message, WarnUnsigned => $WarnUnsigned );
    }

    $m->comp( 'ShowMessageHeaders',
              Message        => $message,
              DisplayHeaders => \@DisplayHeaders,
            );

    my $size = $message->ContentLength;
    if ( $size ) {
</%PERL>
<div class="downloadattachment">
<a href="<% $AttachPath %>/<% $Transaction->Id %>/<% $message->Id %>/<% ($message->Filename ||'')| u%>"><&|/l&>Download</&> <% $message->Filename || loc('(untitled)') %></a>
% if ( $DownloadableHeaders && !$message->Filename && $message->ContentType =~ /text/  ) {
 / <a href="<% $AttachPath %>/WithHeaders/<% $message->Id %>"><% loc('with headers') %></a>
% }

% $m->callback(CallbackName => 'AfterDownloadLinks', ARGSRef => \%ARGS, Ticket => $Ticket, Transaction => $Transaction, Attachment => $message);

<br />
<span class="downloadcontenttype"><% $message->ContentType %> <% $size_to_str->( $size ) %></span>
</div>
%   }

%# If there is sub-messages, open a dedicated div
% if ( scalar ( grep $_->__Value('Parent') == $message->id, @$Attachments ) ) {
<div class="messageattachments">
% } else {
<div class="messagebody">
% }
<%PERL>

$render_attachment->( $message );

$m->comp(
    $m->current_comp,
    %ARGS,
    Parent    => $message->id,
    ParentObj => $message
);

</%PERL>
</div>
% }
<%ARGS>
$Ticket => undef
$Transaction => undef
$ShowHeaders => 0
$Collapsed => undef
$DownloadableHeaders => 1
$ShowTitleBarCommands => 1
$RowNum => 1
$AttachPath => RT->Config->Get('WebPath')."/Ticket/Attachment"
$UpdatePath => RT->Config->Get('WebPath')."/Ticket/Update.html"
$EmailRecordPath => RT->Config->Get('WebPath')."/Ticket/ShowEmailRecord.html"
$Attachments => undef
$AttachmentContent => {}
$ShowBody => 1
$Parent => 0
$ParentObj => undef
$WarnUnsigned => 0
</%ARGS>
<%INIT>
my @DisplayHeaders=qw(_all);
if ( $Transaction->Type =~ /EmailRecord$/ ) {
    @DisplayHeaders = qw(To Cc Bcc);
}

# If the transaction has anything attached to it at all
elsif (!$ShowHeaders)  {
    @DisplayHeaders = qw(To From RT-Send-Cc Cc Bcc Date Subject);
    push @DisplayHeaders, 'RT-Send-Bcc' if RT->Config->Get('ShowBccHeader');
}

my $size_to_str = sub {
    my $size = shift;
    # show a download link
    if ( $size > 1024*1024 ) {
        $size = loc( "[_1]m", int( $size / 1024 / 102.4 ) / 10 );
    }
    elsif ( $size > 1024 ) {
        $size = loc( "[_1]k", int( $size / 102.4 ) / 10 );
    }
    else {
        $size = loc( "[_1]b", $size );
    }
    return $size;
};

my $render_attachment = sub {
    my $message = shift;

    # if it has a content-disposition: attachment, don't show inline
    my $disposition = $message->GetHeader('Content-Disposition');
    if ( $disposition && $disposition =~ /attachment/i && $disposition !~ /^\s*inline/ ) {
        $disposition = 'attachemnt';
    } else {
        $disposition = 'inline';
    }

    # If it's text
    if ( $message->ContentType =~ m{^(text|message)}i ) {
        my $max_size = RT->Config->Get( 'MaxInlineBody', $session{'CurrentUser'} );
        if ( $message->Filename && RT->Config->Get('SuppressInlineTextFiles', $session{'CurrentUser'} ) ) {
            $m->out('<p>'. loc( 'Text file is not shown because it is disabled in preferences.' ) .'</p>');
            return;
        }
        elsif ( $max_size && $message->ContentLength > $max_size ) {
            $m->out('<p>'. loc( 'Message body not shown because it is too large.' ) .'</p>');
            return;
        }
        elsif ( $disposition ne 'inline' ) {
            $m->out('<p>'. loc( 'Message body is not shown because sender requested not to inline it.' ) .'</p>');
            return;
        }

        if (

            # it's a toplevel object
            !$ParentObj

            # or its parent isn't a multipart alternative
            || ( $ParentObj->ContentType !~ m{^multipart/alternative$}i )

            # or it's of our prefered alterative type
            || (
                (
                    RT->Config->Get('PreferRichText')
                    && ( $message->ContentType =~ m{^text/(?:html|enriched)$} )
                )
                || ( !RT->Config->Get('PreferRichText')
                    && ( $message->ContentType !~ m{^text/(?:html|enriched)$} )
                )
            )
          )
        {

            my $content;
            if ( $AttachmentContent->{ $message->id } ) {
                $content = $AttachmentContent->{ $message->id }->Content;
            }
            else {
                $content = $message->Content;
            }

            # if it's a text/html clean the body and show it
            if ( $message->ContentType =~ m{^text/(?:html|enriched)$}i ) {
                $content = $m->comp( '/Elements/ScrubHTML', Content => $content );
                if ( $message->ContentType eq 'text/html' ) {
                    $m->comp('/Elements/MakeClicky', 
                            content => \$content, html => 1,
                            ticket => $Ticket );
                }
                $m->out( $content );
            }

            # if it's a text/plain show the body
            elsif ( $message->ContentType =~ m{^(text|message)}i ) {

                eval { require Text::Quoted;  $content = Text::Quoted::extract($content); };
                if ($@) { $RT::Logger->warning( "Text::Quoted failed: $@" ) }

                $m->comp(
                    'ShowMessageStanza',
                    Depth       => 0,
                    Message     => $content,
                    Transaction => $Transaction
                );
            }
        }
    }

    # if it's an image, show it as an image
    elsif ( RT->Config->Get('ShowTransactionImages') and  $message->ContentType =~ /^image\//i ) {
        if ( $disposition ne 'inline' ) {
            $m->out('<p>'. loc( 'Message body is not shown because sender requested not to inline it.' ) .'</p>');
            return;
        }

        my $filename =  $message->Filename || loc('(untitled)');
        my $efilename = $m->interp->apply_escapes( $filename, 'h' );
        $m->out('<img'
              . ' alt="'
              . $efilename
              . '"' 
              . ' title="'
              . $efilename
              . '"' 
              . ' src="'
              . $AttachPath . '/'
              . $Transaction->Id . '/'
              . $message->Id
              . '/" />' );
    }
    elsif ( $message->ContentLength && $message->ContentLength > 0 ) {
        $m->out( '<p>' .
            loc( 'Message body not shown because it is not plain text.' ) .
            '</p>'
        );
    }
};

</%INIT>
