title: Open Responsive Filemanager outside CKEditor to retrieve the absolute path of the selected file
body: <p>I am using Responsive Filemanager 9 with CKEditor 4.</p>
  <p>The standalone call of filemanager return the name(s) of the file(s), once selected.
  This can be seen in their <a href="https://www.responsivefilemanager.com/demo.php" rel="nofollow noreferrer">demo</a>
  How to get the absolute path ?</p>