/**
  * Determines to include custom or pagegen.php script
  * returns script-filename if a TypoScript (config) script is defined and should be include instead of pagegen.php
  *
  * @return	string		The relative filepath of "config.pageGenScript" if found and allowed
  */
 function generatePage_whichScript()
 {
     if (!$this->TYPO3_CONF_VARS['FE']['noPHPscriptInclude'] && $this->config['config']['pageGenScript']) {
         return $this->tmpl->getFileName($this->config['config']['pageGenScript']);
     }
 }