easy but powerful way to define filter rules by user, domain, time
frame, content type, and resulting action.
-[thumbnail="pmg-gui-mail-filter-rules.png", big=1]
+[thumbnail="screenshot/pmg-gui-mail-filter-rules.png", big=1]
Every rule has 5 categories ('FROM', 'TO', 'WHEN', 'WHAT', and
'ACTION'), and each category may contain several objects to match
'Action' - objects
------------------
-[thumbnail="pmg-gui-mail-filter-actions.png", big=1]
+[thumbnail="screenshot/pmg-gui-mail-filter-actions.png", big=1]
Please note that some actions stop further rule processing. We call
such actions 'final'.
'Who' objects
-------------
-[thumbnail="pmg-gui-mail-filter-who-objects.png", big=1]
+[thumbnail="screenshot/pmg-gui-mail-filter-who-objects.png", big=1]
These types of objects can be used for the 'TO' and/or 'FROM' category,
and match the sender or recipient of the email. A single object can
'What' objects
--------------
-[thumbnail="pmg-gui-mail-filter-what-objects.png", big=1]
+[thumbnail="screenshot/pmg-gui-mail-filter-what-objects.png", big=1]
'What' objects are used to classify the mail's content. A single
object can combine multiple items, and the following item types are
'When' objects
--------------
-[thumbnail="pmg-gui-mail-filter-when-objects.png", big=1]
+[thumbnail="screenshot/pmg-gui-mail-filter-when-objects.png", big=1]
'When' objects are used to activate rules at specific times of the
day. You can compose them from one or more time frame items.