%# BEGIN BPS TAGGED BLOCK {{{
%#
%# COPYRIGHT:
%#
%# This software is Copyright (c) 1996-2017 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%# (Except where explicitly superseded by other copyright notices)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
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%# END BPS TAGGED BLOCK }}}
<ul>
% for my $link (@not_tickets, @active, @inactive) {
<li><& ShowLink, URI => $link->$ModeURI &>
<%perl>
    next unless $Recurse;

    my $ToObj = $link->$ModeObj;
    next if $ToObj and $checked->{$ToObj->id};

    if ($depth <= $MaxDepth) {
</%perl>
<& ShowLinksOfType, %ARGS, Object => $ToObj, depth => ($depth + 1), checked => $checked &>
%   }
</li>
% }
</ul>
<%INIT>
return unless $Object;

unless ($RT::Link::TYPEMAP{$Type}) {
    RT->Logger->error("Unknown link Type '$ARGS{Type}'");
    return;
}

unless ($Object->can($Type)) {
    RT->Logger->error("Don't know how to fetch links of '$Type' for object '$Object'");
    return;
}

my $links = $Object->$Type;
return unless $links->Count;

return if $checked->{$Object->id};

$checked->{$Object->id} = 1;

my $mode    = $RT::Link::TYPEMAP{$Type}->{'Mode'};
my $ModeURI = "${mode}URI";
my $ModeObj = "${mode}Obj";

# Filter and bucket
my (@active, @inactive, @not_tickets);
while (my $link = $links->Next) {
    my $ToObj = $link->$ModeObj;
    if ($ToObj and $ToObj->isa('RT::Ticket')) {
        next if $Type eq "ReferredToBy"
            and $ToObj->__Value('Type') eq 'reminder';

        if ( $ToObj->QueueObj->IsInactiveStatus( $ToObj->Status ) ) {
            push @inactive, $link;
        }
        else {
            push @active, $link;
        }
    }
    else {
        push @not_tickets, $link;
    }
}

$m->callback(
    CallbackName => "Init",
    ARGSRef      => \%ARGS,
    Object       => $Object,
    $Type        => $Type,
    $Recurse     => \$Recurse,
    $MaxDepth    => \$MaxDepth,
    active       => \@active,
    inactive     => \@inactive,
    not_tickets  => \@not_tickets,
);
</%INIT>
<%ARGS>
$Object     => undef
$Type
$Recurse    => 0
$MaxDepth   => 7
$depth      => 1
$checked    => {}
</%ARGS>