%# BEGIN BPS TAGGED BLOCK {{{
%#
%# COPYRIGHT:
%#
%# This software is Copyright (c) 1996-2019 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%# (Except where explicitly superseded by other copyright notices)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 }}}
<div id="values-source-class-block">
<select name="ValuesClass">
% foreach my $source( @sources ) {
<option value="<% $source->{'Class'} %>" <% $source->{'Class'} eq $CustomField->ValuesClass && 'selected="selected"' %>><% $source->{'Description'} %></option>
% }
</select>
</div>

<%INIT>
return unless $CustomField->IsSelectionType;

my @sources;
foreach my $class( 'RT::CustomFieldValues', RT->Config->Get('CustomFieldValuesSources') ) {
    next unless $class;

    unless ($class->require) {
        $RT::Logger->crit("Couldn't load class '$class': $@");
        next;
    }

    my %res = ( Class => $class );
    $res{'Description'} = $class->SourceDescription if $class->can('SourceDescription');
    $res{'Description'} ||= $class;
    $res{'Description'} = 'Provide list of values below' if $class eq 'RT::CustomFieldValues';
    push @sources, \%res;
}

return unless grep $_->{'Class'} ne 'RT::CustomFieldValues', @sources;

</%INIT>
<%ARGS>
$CustomField => undef
</%ARGS>