Methods for image uploading

When you use the image uploading widget, It creates thumbnail images and an ID for the image, but this is only temporary, these images will be deleted after 1 hour. To avoid deletion of these images, you have to use the following method to make them permanent.

1. MaeAlbumsDao.setTempFileAsFinal(String imgId);

This method can be used into the event actions using a  code block. It only needs the image ID to make the image and its thumbnails permanent

2. void MaeAlbumsDao.deleteImg(HttpServletRequest request, String imgId)

Delete a image uploaded to the server given its Id