<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 5                                                  |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2019                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | CiviCRM 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 Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
 */

/**
 * CiviCRM's Smarty gettext plugin
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2019
 * $Id$
 */

/**
 * Smarty block function providing support for
 * CiviCRM's helptext mechanism
 *
 * @param array $params
 *   Template call's parameters.
 * @param string $text
 *   {ts} block contents from the template.
 * @param CRM_Core_Smarty $smarty
 *   The Smarty object.
 *
 * @return string
 *   the string, translated by gettext
 */
function smarty_block_htxt($params, $text, &$smarty) {
  if ($params['id'] == $smarty->_tpl_vars['id']) {
    $smarty->assign('override_help_text', !empty($params['override']));
    return $text;
  }
  else {
    return NULL;
  }
}