/**
* 删除被某篇文章引用的所有上传的文件
*
* @param site_id
* @param ref_id
* @param ref_type
* @return
* @throws IOException
*/
public static int deleteFilesByRef(Session ssn, int site_id, int ref_id, int ref_type)
throws Exception {
List files = findNamedAll("GET_UPLOAD_FILE_BY_REF", site_id, ref_id, ref_type);
for (int i = 0; i < files.size(); i++) {
FckUploadFileBean fufb = (FckUploadFileBean) files.get(i);
if (StringUtils.isNotEmpty(fufb.getSavePath())) {
FCK_UploadManager.getUploadHandler().remove(fufb);
}
int photo_site = DLOG4JUtils.sizeInKbytes(fufb.getFileSize());
fufb.getSite().getCapacity().incDiaryUsed(-photo_site);
ssn.delete(fufb);
}
return files.size();
}
