openstamanager/modules/emails/buttons.php

<?php
/*
 * OpenSTAManager: il software gestionale open source per l'assistenza tecnica e la fatturazione
 * Copyright (C) DevCode s.r.l.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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, see <https://www.gnu.org/licenses/>.
 */

include_once __DIR__.'/../../core.php';

echo '
<button type="button" class="btn btn-primary" onclick="if( confirm(\'Duplicare questo template?\') ){ $(\'#copia-template\').submit(); }"> <i class="fa fa-copy"></i> '.tr('Duplica template').'</button>';

// Duplica template
echo '
<form action="" method="post" id="copia-template">
    <input type="hidden" name="backto" value="record-edit">
    <input type="hidden" name="op" value="copy">
</form>';