%# BEGIN BPS TAGGED BLOCK {{{
%#
%# COPYRIGHT:
%#
%# This software is Copyright (c) 1996-2024 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%# (Except where explicitly superseded by other copyright notices)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 }}}
<select name="<% $Name %>" class="cascade-by-optgroup">
% if ( $ShowEmpty ) {
<option value="">&nbsp;</option>
% }
<%perl>
my $in_optgroup = "";
while ( my ($value, $display) = splice @functions, 0, 2 ) {
    my $optgroup = $value =~ /\((.+)\)$/ ? $1 : $display;
    $optgroup = 'Custom field' if $optgroup =~ /^CF\./;
    if ($in_optgroup ne $optgroup) {
        $m->out("</optgroup>\n") if $in_optgroup;

        my $name = $m->interp->apply_escapes(loc($optgroup), 'h');
        $m->out(qq[<optgroup label="$name">\n]);

        $in_optgroup = $optgroup;
    }
</%perl>
<option value="<% $value %>"<% $value eq $Default ? qq[ selected="selected"] : '' |n %>><% loc( $display ) %></option>
% }
% if ($in_optgroup) {
  </optgroup>
% }
</select>
<%ARGS>
$Name => 'ChartFunction'
$Default => 'COUNT'
$ShowEmpty => 0
$Class => $Class
$Query => ''
</%ARGS>
<%INIT>
my $report_class = ( $Class || 'RT::Tickets' )->ReportClass
    or Abort( loc( "Couldn't find ReportClass for [_1]", $Class || 'RT::Tickets' ) );
RT::StaticUtil::RequireModule($report_class) or Abort( loc("Couldn't load [_1]", $report_class) );
my @functions
    = map { ref($_) ? $_->[0] : $_ } $report_class->new( $session{CurrentUser} )->Statistics( Query => $Query );
</%INIT>
