controllers/tab/settings/appearance/form/NewPressImageFileForm.inc.php

<?php

import('controllers.tab.settings.form.SettingsFileUploadForm');

class NewPressImageFileForm extends SettingsFileUploadForm {

   function NewPressImageFileForm($imageSettingName) {
      parent::SettingsFileUploadForm('controllers/tab/settings/form/newImageFileUploadForm.tpl');
      $this->setFileSettingName($imageSettingName);
   }


   //
   // Extend methods from SettingsFileUploadForm.
   //
   function fetch(&$request) {
      $params = array('fileType' => 'image');
      return parent::fetch($request, $params);
   }


   //
   // Extend methods from Form.
   //
   function getLocaleFieldNames() {
      return array('imageAltText');
   }

   function initData(&$request) {
      $press =& $request->getPress();
      $fileSettingName = $this->getFileSettingName();

      $image = $press->getSetting($fileSettingName);
      $imageAltText = array();

      $supportedLocales = AppLocale::getSupportedLocales();
      foreach ($supportedLocales as $key => $locale) {
         $imageAltText[$key] = $image[$key]['altText'];
      }

      $this->setData('imageAltText', $imageAltText);
   }

   function readInputData() {
      $this->readUserVars(array('imageAltText'));

      parent::readInputData();
   }

   function execute(&$request) {
      $temporaryFile = $this->fetchTemporaryFile($request);

      import('classes.file.PublicFileManager');
      $publicFileManager = new PublicFileManager();

      if (is_a($temporaryFile, 'TemporaryFile')) {
         $type = $temporaryFile->getFileType();
         $extension = $publicFileManager->getImageExtension($type);
         if (!$extension) {
            return false;
         }
         $locale = AppLocale::getLocale();
         $press = $request->getPress();

         $uploadName = $this->getFileSettingName() . '_' . $locale . $extension;
         if($publicFileManager->copyPressFile($press->getId(), $temporaryFile->getFilePath(), $uploadName)) {

            // Get image dimensions
            $filePath = $publicFileManager->getPressFilesPath($press->getId());
            list($width, $height) = getimagesize($filePath . '/' . $uploadName);

            $value = $press->getSetting($this->getFileSettingName());
            $imageAltText = $this->getData('imageAltText');

            $value[$locale] = array(
               'name' => $temporaryFile->getOriginalFileName(),
               'uploadName' => $uploadName,
               'width' => $width,
               'height' => $height,
               'dateUploaded' => Core::getCurrentDate(),
               'altText' => $imageAltText[$locale]
            );

            $settingsDao =& DAORegistry::getDAO('PressSettingsDAO');
            $settingsDao->updateSetting($press->getId(), $this->getFileSettingName(), $value, 'object', true);

            // Clean up the temporary file.
            $this->removeTemporaryFile($request);

            return true;
         }
      }
      return false;
   }
}

?>