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

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | Copyright CiviCRM LLC. All rights reserved.                        |
   5  |                                                                    |
   6  | This work is published under the GNU AGPLv3 license with some      |
   7  | permitted exceptions and without any warranty. For full license    |
   8  | and copyright information, see https://civicrm.org/licensing       |
   9  +--------------------------------------------------------------------+
  10  */
  11
  12 /**
  13  *
  14  * @package CRM
  15  * @copyright CiviCRM LLC
  16  * $Id$
  17  *
  18  */
  19
  20 /**
  21  * Fetch an attribute from html
  22  *
  23  * @param array $params
  24  * @param CRM_Core_Smarty $smarty
  25  *
  26  * @return string
  27  */
  28 function smarty_function_crmGetAttribute($params, &$smarty) {
  29   $ret = '';
  30   if (preg_match('#\W' . $params['attr'] . '="([^"]+)#', $params['html'], $matches)) {
  31     $ret = $matches[1];
  32   }
  33   if (!empty($params['assign'])) {
  34     $smarty->assign($params['assign'], $ret);
  35   }
  36   else {
  37     return $ret;
  38   }
  39 }