Description:
Adds a new mailing spamfilter blacklist entry if wb is B.
Input Variables:
$session_id, $client_id, $params
Parameters (in $params):
server_id (int(11))
wb (enum('W','B'))
rid (int(11))
email (varchar(255))
priority (tinyint(3))
active (enum('n','y'))
Output:
Returns the ID of the newly added spamfilter blacklist entry.