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   1  <?php
   2  
   3  /*
   4   * Smarty plugin
   5   * -------------------------------------------------------------
   6   * Type:     modifier
   7   * Name:     default
   8   * Purpose:  designate default value for empty variables
   9   * -------------------------------------------------------------
  10   */
  11  function smarty_modifier_default($string, $default = '')
  12  {
  13      if (!isset($string) || $string == '')
  14          return $default;
  15      else
  16          return $string;
  17  }
  18  
  19  /* vim: set expandtab: */
  20  
  21  ?>