From 33cf66edebcdbdf65e8374a435714a00391a7405 Mon Sep 17 00:00:00 2001
From: "Janus B. Kristensen" <jbk@visualgroup.dk>
Date: Fri, 7 Jan 2005 18:25:01 +0000
Subject: [PATCH] - Users cannot be listed more than once on the ignorelist. -
 List is now sorted by userid (partly patch by Christian Beer)

svn path=/trunk/boinc/; revision=5016
---
 html/user/edit_forum_preferences_action.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/html/user/edit_forum_preferences_action.php b/html/user/edit_forum_preferences_action.php
index 0dfb8e44ad..b4f8f57f66 100644
--- a/html/user/edit_forum_preferences_action.php
+++ b/html/user/edit_forum_preferences_action.php
@@ -79,7 +79,11 @@ if ($add_user_to_filter){					//see if we should add any users to the ignorelist
     }
 }
 
-$ignored_users = explode("|",$ignorelist);
+$ignored_users = explode("|",$ignorelist);			//split the list into an array
+$ignored_users = array_unique($ignored_users);			//a user can only be on the list once
+natsort($ignored_users);					//sort the list by userid in natural order
+$ignored_users=array_values($ignored_users);			//reindex
+$real_ignorelist = "";
 for ($i=1;$i<sizeof($ignored_users);$i++){
     if ($ignored_users[$i]!="" and $HTTP_POST_VARS["remove".$ignored_users[$i]]!=""){
 	//this user will be removed