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   1  <?php
   2  /**
   3   * Smarty plugin
   4   * @package Smarty
   5   * @subpackage plugins
   6   */
   7  
   8  
   9  /**
  10   * Smarty default modifier plugin
  11   *
  12   * Type:     modifier<br>
  13   * Name:     default<br>
  14   * Purpose:  designate default value for empty variables
  15   * @link http://smarty.php.net/manual/en/language.modifier.default.php
  16   *          default (Smarty online manual)
  17   * @author   Monte Ohrt <monte at ohrt dot com>
  18   * @param string
  19   * @param string
  20   * @return string
  21   */
  22  function smarty_modifier_default($string, $default = '')
  23  {
  24      if (!isset($string) || $string === '')
  25          return $default;
  26      else
  27          return $string;
  28  }
  29  
  30  /* vim: set expandtab: */
  31  
  32  ?>