/**
* Replaces any variable tags (eg %app_dir%) in the value
*
* @param string $option_value look for variables to substitute in this string
*
* @return string
*/
protected function replaceOptionVariables($option_value)
{
if (isset($this->templateDir)) {
$option_value = preg_replace('/%template_dir%/', $this->templateDir, $option_value);
}
// run any parent substitutions
$option_value = parent::replaceOptionVariables($option_value);
return $option_value;
}
