(Phorum 5 >= 5.2.17)
This hook can be used for retreiveing a list of messages via an alernate method other than the built in.
Call time:
Before the private message list is retreived from the database
Hook input:
A PM folder id
Hook output:
A list of private messages compatible with phourm_db_pm_list()
Example code:
function phorum_mod_foo_before_pm_list($folder_id) { // Query the db directly and apply custom code return $messages; }