CRM/Core/Smarty/plugins/modifier.crmReplace.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 https://civicrm.org/licensing
  16  * $Id$
  17  *
  18  */
  19
  20 /**
  21  * Replace the value of an attribute in the input string. Assume
  22  * the the attribute is well formed, of the type name="value". If
  23  * no replacement is mentioned the value is inserted at the end of
  24  * the form element
  25  *
  26  * @param string $string
  27  *   The html to be tweaked with.
  28  * @param string $attribute
  29  *   The attribute to modify.
  30  * @param string $value
  31  *   The new attribute value.
  32  *
  33  * @return string
  34  *   the new modified html string
  35  */
  36 function smarty_modifier_crmReplace($string, $attribute, $value) {
  37   // we need to search and replace the string: $attribute=XXX or $attribute="XXX"
  38   // with $attribute=\"$value\"
  39   $pattern = '/' . $attribute . '="([^"]+?)"/';
  40   return preg_replace($pattern, $attribute . '="' . $value . '"', $string);
  41 }