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  *
  17  */
  18
  19 /**
  20  * Fetch an attribute from html
  21  *
  22  * @param array $params
  23  * @param CRM_Core_Smarty $smarty
  24  *
  25  * @return string
  26  */
  27 function smarty_function_crmGetAttribute($params, &$smarty) {
  28   $ret = '';
  29   if (preg_match('#\W' . $params['attr'] . '="([^"]+)#', $params['html'], $matches)) {
  30     $ret = $matches[1];
  31   }
  32   if (!empty($params['assign'])) {
  33     $smarty->assign($params['assign'], $ret);
  34   }
  35   else {
  36     return $ret;
  37   }
  38 }