/**
* Action for uploading an image using AJAX.
* @param string $name name for locating the uploaded file.
* @param string $preset name of the preset.
* @param string $saveName image name.
* @param string $path image path.
* @throws CException if the uploaded file is not found.
*/
public function actionAjaxUpload($name, $preset = null, $saveName = null, $path = null)
{
$ajax = new AjaxResponse();
$file = CUploadedFile::getInstanceByName($name);
if ($file === null) {
$ajax->error(sprintf('Uploaded file with name "%s" could not be found.', $name));
}
$manager = $this->getManager();
try {
$model = $manager->saveModel(new UploadedFile($file), $saveName, $path);
$ajax->add('imageId', $model->id);
if ($preset !== null) {
$preset = $manager->loadPreset($preset);
$ajax->add('imageTooSmall', $preset->getWidth() > $model->width || $preset->getHeight() > $model->height);
$ajax->add('imageUrl', $manager->createImagePresetUrl($model, $preset));
}
$ajax->success();
} catch (Exception $e) {
Yii::log(sprintf('Image upload failed with error: %s', $e->getMessage()), CLogger::LEVEL_ERROR, 'ImageManager');
$ajax->error(t('imageManager', 'Something went wrong when uploading the image, please try again.'));
}
}