/**
  * Main method of the dispatcher. This method is called as a user function.
  *
  * @return string rendered view
  * @param string $content
  * @param array $setup The TypoScript config
  */
 public function main($content, $setup)
 {
     $this->pi_USER_INT_obj = 1;
     try {
         //init flexform
         $this->pi_initPIflexForm();
         /*
          * Parse values from flexform:
          * - Template file
          * - Translation file
          * - Predefined form
          * - E-mail settings
          * - Required fields
          * - Redirect page
          */
         $templateFile = $this->pi_getFFvalue($this->cObj->data['pi_flexform'], 'template_file', 'sDEF');
         $langFile = $this->pi_getFFvalue($this->cObj->data['pi_flexform'], 'lang_file', 'sDEF');
         $predef = $this->pi_getFFvalue($this->cObj->data['pi_flexform'], 'predefined', 'sDEF');
         Tx_Formhandler_Globals::$predef = $predef;
         Tx_Formhandler_Globals::$cObj = $this->cObj;
         Tx_Formhandler_Globals::$overrideSettings = $setup;
         $this->componentManager = Tx_Formhandler_Component_Manager::getInstance();
         /*
          * set controller:
          * 1. Default controller
          * 2. TypoScript
          */
         $controller = 'Tx_Formhandler_Controller_Form';
         if ($setup['controller']) {
             $controller = $setup['controller'];
         }
         $controller = Tx_Formhandler_StaticFuncs::prepareClassName($controller);
         $controller = $this->componentManager->getComponent($controller);
         if (isset($content)) {
             $controller->setContent($this->componentManager->getComponent('Tx_Formhandler_Content', $content));
         }
         if (strlen($templateFile) > 0) {
             $controller->setTemplateFile($templateFile);
         }
         if (strlen($langFile) > 0) {
             $controller->setLangFiles(array($langFile));
         }
         if (strlen($predef) > 0) {
             $controller->setPredefined($predef);
         }
         $result = $controller->process();
     } catch (Exception $e) {
         $result = '<div style="color:red; font-weight: bold">Caught exception: ' . $e->getMessage() . '</div>';
         $result .= '<div style="color:red; font-weight: bold">File: ' . $e->getFile() . '(' . $e->getLine() . ')</div>';
     }
     if (Tx_Formhandler_Globals::$session && Tx_Formhandler_Globals::$session->get('debug')) {
         foreach (Tx_Formhandler_Globals::$debuggers as $idx => $debugger) {
             $debugger->outputDebugLog();
         }
     }
     return $result;
 }
 protected function init()
 {
     $this->fieldName = $_GET['field'];
     $this->uploadedFileName = $_GET['uploadedFileName'];
     if (isset($_GET['pid'])) {
         $this->id = intval($_GET['pid']);
     } else {
         $this->id = intval($_GET['id']);
     }
     $this->componentManager = Tx_Formhandler_Component_Manager::getInstance();
     tslib_eidtools::connectDB();
     $this->initializeTSFE($this->id);
     Tx_Formhandler_Globals::$cObj = $GLOBALS['TSFE']->cObj;
     $randomID = t3lib_div::_GP('randomID');
     Tx_Formhandler_Globals::$randomID = $randomID;
     if (!Tx_Formhandler_Globals::$session) {
         $ts = $GLOBALS['TSFE']->tmpl->setup['plugin.']['Tx_Formhandler.']['settings.'];
         $sessionClass = 'Tx_Formhandler_Session_PHP';
         if ($ts['session.']) {
             $sessionClass = Tx_Formhandler_StaticFuncs::prepareClassName($ts['session.']['class']);
         }
         Tx_Formhandler_Globals::$session = $this->componentManager->getComponent($sessionClass);
     }
     $this->settings = Tx_Formhandler_Globals::$session->get('settings');
     //init ajax
     if ($this->settings['ajax.']) {
         $class = $this->settings['ajax.']['class'];
         if (!$class) {
             $class = 'Tx_Formhandler_AjaxHandler_JQuery';
         }
         $class = Tx_Formhandler_StaticFuncs::prepareClassName($class);
         $ajaxHandler = $this->componentManager->getComponent($class);
         Tx_Formhandler_Globals::$ajaxHandler = $ajaxHandler;
         $ajaxHandler->init($this->settings['ajax.']['config.']);
         $ajaxHandler->initAjax();
     }
 }