copyright and version fixes

[civicrm-core.git] / CRM / Core / Smarty / plugins / modifier.crmDelete.php

<?php
/*
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 | CiviCRM version 4.5                                                |
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 | Copyright CiviCRM LLC (c) 2004-2014                                |
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 | This file is a part of CiviCRM.                                    |
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 | 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.   |
 |                                                                    |
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 | See the GNU Affero General Public License for more details.        |
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*/

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2014
 * $Id$
 *
 */

/**
 * Replace the value of an attribute in the input string. Assume
 * the the attribute is well formed, of the type name="value". If
 * no replacement is mentioned the value is inserted at the end of
 * the form element
 *
 * @param string $string    the html to be tweaked with
 * @param string $attribute the attribute to modify
 *
 * @return string        the new modified html string
 * @access public
 */
function smarty_modifier_crmDelete($string, $attribute) {
  static $endOfElement = '/>';

  // if we know what attribute we need to replace
  // we need to search and replace the string: $attribute=XXX or $attribute="XXX"
  // and replace it with an empty string
  $pattern = '/' . $attribute . '="([^"]+?)"/';
  return preg_replace($pattern, '', $string);
}