public function getXHtml()
 {
     global $_CORELANG;
     \JS::registerCSS('core_modules/Upload/css/uploaders/exposedCombo/exposedCombo.css');
     \JS::registerJS('core_modules/Upload/js/uploaders/exposedCombo/exposedCombo.js');
     //back up instance name, we're going to set a temporary name for the combo uploader
     $instanceNameBak = $this->jsInstanceName;
     $this->jsInstanceName = 'exposedCombo_comboUploader_' . $this->uploadId;
     $comboXHtml = parent::getXHtml();
     $this->jsInstanceName = $instanceNameBak;
     $tpl = new \Cx\Core\Html\Sigma(ASCMS_CORE_MODULE_PATH . '/Upload/template/uploaders');
     $tpl->setErrorHandling(PEAR_ERROR_DIE);
     $tpl->loadTemplateFile('exposedCombo.html');
     $tpl->setVariable(array('COMBO_CODE' => $comboXHtml, 'DIALOG_TITLE' => $_CORELANG['UPLOAD_EXPOSED_DIALOG_TITLE']));
     //see Uploader::handleInstanceBusiness
     $this->handleInstanceBusiness($tpl, 'exposedCombo');
     return $tpl->get();
 }
 /**
  * Creates an Uploader instance from the type given
  *
  * @param string $type 'pl' | 'jump' | 'form' | 'combo' ...
  */
 protected function uploaderFromType($type)
 {
     $theUploader = null;
     switch ($type) {
         case 'pl':
             //pluploader
             $theUploader = new PlUploader($this->isBackendRequest);
             break;
         case 'jump':
             //jumploader
             $theUploader = new JumpUploader($this->isBackendRequest);
             break;
         case 'form':
             //html file input
             $theUploader = new FormUploader($this->isBackendRequest);
             break;
         case 'combo':
             //combined version of all uploaders
             $theUploader = new ComboUploader($this->isBackendRequest);
             $theUploader->setEnabledUploaders($this->uploaders);
             break;
         case 'exposedCombo':
             //combined version of all uploaders, features modal dialog
             $theUploader = new ExposedComboUploader($this->isBackendRequest);
             $theUploader->setEnabledUploaders($this->uploaders);
             break;
     }
     return $theUploader;
 }