+// Add invoiced / not invoiced selector.
+if ($user->can('manage_invoices')) {
+ $invoice_options = array('1'=>$i18n->get('form.reports.include_invoiced'),
+ '2'=>$i18n->get('form.reports.include_not_invoiced'));
+ $form->addInput(array('type'=>'combobox',
+ 'name'=>'invoice',
+ 'style'=>'width: 250px;',
+ 'data'=>$invoice_options,
+ 'empty'=>array(''=>$i18n->get('dropdown.all'))));
+}
+
+if ($user->can('manage_invoices') && $user->isPluginEnabled('ps')) {