CRM/Core/Smarty/plugins/function.crmGetAttribute.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 5                                                  |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2018                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26  */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC
  32  * $Id$
  33  *
  34  */
  35
  36 /**
  37  * Fetch an attribute from html
  38  *
  39  * @param array $params
  40  * @param CRM_Core_Smarty $smarty
  41  *
  42  * @return string
  43  */
  44 function smarty_function_crmGetAttribute($params, &$smarty) {
  45   $ret = '';
  46   if (preg_match('#\W' . $params['attr'] . '="([^"]+)#', $params['html'], $matches)) {
  47     $ret = $matches[1];
  48   }
  49   if (!empty($params['assign'])) {
  50     $smarty->assign($params['assign'], $ret);
  51   }
  52   else {
  53     return $ret;
  54   }
  55 }