controllers/tab/settings/form/SettingsFileUploadForm.inc.php

<?php

import('lib.pkp.classes.form.Form');

class SettingsFileUploadForm extends Form {

   var $_fileSettingName;

   function SettingsFileUploadForm($template = null) {
      if ($template == null) {
         $template = 'controllers/tab/settings/form/newFileUploadForm.tpl';
      }

      parent::Form($template);
      $this->addCheck(new FormValidator($this, 'temporaryFileId', 'required', 'manager.website.imageFileRequired'));
   }


   //
   // Getters and setters.
   //
   function getFileSettingName() {
      return $this->_fileSettingName;
   }

   function setFileSettingName($fileSettingName) {
      $this->_fileSettingName = $fileSettingName;
   }


   //
   // Implement template methods from Form.
   //
   function readInputData() {
      $this->readUserVars(array('temporaryFileId'));
   }

   function fetch(&$request, $params=null) {
      $templateMgr =& TemplateManager::getManager();

      if (!is_null($params)) {
         $templateMgr->assign($params);
      }
      $templateMgr->assign('fileSettingName', $this->getFileSettingName());

      return parent::fetch(&$request);
   }


   //
   // Public methods
   //
   function fetchTemporaryFile(&$request) {
      $user =& $request->getUser();

      $temporaryFileDao =& DAORegistry::getDAO('TemporaryFileDAO');
      $temporaryFile =& $temporaryFileDao->getTemporaryFile(
         $this->getData('temporaryFileId'),
         $user->getId()
      );
      return $temporaryFile;
   }

   function removeTemporaryFile(&$request) {
      $user =& $request->getUser();

      import('classes.file.TemporaryFileManager');
      $temporaryFileManager = new TemporaryFileManager();
      $temporaryFileManager->deleteFile($this->getData('temporaryFileId'), $user->getId());
   }

   function uploadFile(&$request) {
      $user =& $request->getUser();

      import('classes.file.TemporaryFileManager');
      $temporaryFileManager = new TemporaryFileManager();
      $temporaryFile = $temporaryFileManager->handleUpload('uploadedFile', $user->getId());

      if ($temporaryFile) return $temporaryFile->getId();

      return false;
   }
}

?>