Downloading restricted buttons

Downloading restricted buttons extensions is useful for administrator who wants sharing documents to externals users or some users but without downloading grants.

Downloading restricted buttons is so simply understanding how runs. Simply any users who has not NoDownloadingRestrictionRole can not downloading files. That feature must be properly configured in concordance with profiles options where default donwloading options might be disabled there for all users. The idea is that only some users will have the NoDownloadingRestrictionRole that will be able to downloading any document, if has privileges for it.

That solves the general problem, that in some cases is wanted some uses could read documents, but not downloading.

When extension is enabled it'll be appearing two new button at right toolbar.