Notifications
-----------------------------------------------

Most changes made to documents or folders in LetoDMS can be monitored
by the users. Notifications are send by email if a user or group
has subscribed it.

The following notifications are send to all users and groups having
registered a notification for the event:

op/op.AddDocument.php
op/op.AddMultiDocument.php
* adding a new document to a folder
  subscribers of the parent folder

op/op.AddSubFolder.php
* adding a new subfolder to a folder
  subscribers of the parent folder

op/op.AddFile2.php
op/op.AddFile.php
* adding a new file to a document
  subscribers of the document

op/op.ApproveDocument.php
* approval status has changed
  subscribers of the document

op/op.DocumentAccess.php
* access rights or ownership has changed
  subscribers of the document

op/op.DocumentNotify.php
* document notification was changed
  owner or group of the document/notification

op/op.EditComment.php
* document's comment has been changed
  subscribers of the document

op/op.EditDocument.php
* document has been changed
  subscribers of the document

op/op.EditFolder.php
* folder has been changed
  subscribers of the folder

op/op.FolderAccess.php
* access rights or ownership has changed
  subscribers of the folder

op/op.FolderNotify.php
* folder notification was changed
  owner or group of the folder/notification

op/op.ManageNotify.php
* notification was removed
  owner of the notification

op/op.MoveDocument.php
* document was moved
  subscribers of the document

op/op.MoveFolder.php
* folder was moved
  subscribers of the folder

op/op.OverrideContentStatus.php

op/op.RemoveDocumentFile.php
* file of document was removed
  subscribers of the document

op/op.RemoveDocument.php
* document was removed
  subscribers of the document

op/op.RemoveFolder.php
* folder was removed
  subscribers of the folder

op/op.RemoveVersion.php
* version of document was removed
  subscribers of the document

op/op.ReviewDocument.php
* document was reviewed
  subscribers of the document

op/op.UpdateDocument2.php
op/op.UpdateDocument.php
* document was updated
  subscribers of the document
