Add afk-list-name config property for changing the player list name of AFK players.

Essentials/src/com/earth2me/essentials/ISettings.java

@@ -160,6 +160,10 @@ public interface ISettings extends IConf {
 
     boolean cancelAfkOnInteract();
 
+    boolean isAfkListName();
+
+    String getAfkListName();
+
     boolean areDeathMessagesEnabled();
 
     void setDebug(boolean debug);

Essentials/src/com/earth2me/essentials/Settings.java

@@ -495,6 +495,8 @@ public class Settings implements net.ess3.api.ISettings {
         cancelAfkOnInteract = _cancelAfkOnInteract();
         cancelAfkOnMove = _cancelAfkOnMove() && cancelAfkOnInteract;
         getFreezeAfkPlayers = _getFreezeAfkPlayers();
+        afkListName = _getAfkListName();
+        isAfkListName = !afkListName.equalsIgnoreCase("none");
         itemSpawnBl = _getItemSpawnBlacklist();
         loginAttackDelay = _getLoginAttackDelay();
         signUsePerSecond = _getSignUsePerSecond();
@@ -862,6 +864,23 @@ public class Settings implements net.ess3.api.ISettings {
         return config.getBoolean("cancel-afk-on-interact", true);
     }
 
+    private String afkListName;
+    private boolean isAfkListName;
+
+    public String _getAfkListName() {
+        return FormatUtil.replaceFormat(config.getString("afk-list-name", "none"));
+    }
+
+    @Override
+    public boolean isAfkListName() {
+        return isAfkListName;
+    }
+
+    @Override
+    public String getAfkListName() {
+        return afkListName;
+    }
+
     @Override
     public boolean areDeathMessagesEnabled() {
         return config.getBoolean("death-messages", true);

Essentials/src/com/earth2me/essentials/User.java

@@ -418,6 +418,14 @@ public class User extends UserData implements Comparable<User>, IMessageRecipien
         } else if (!set && isAfk()) {
             afkPosition = null;
         }
+        if (ess.getSettings().isAfkListName()) {
+            if(set) {
+                String afkName = ess.getSettings().getAfkListName().replace("{PLAYER}", getDisplayName()).replace("{USERNAME}", getName());
+                getBase().setPlayerListName(afkName);
+            } else {
+                getBase().setPlayerListName(null);
+            }
+        }
         _setAfk(set);
     }
 

Essentials/src/config.yml

@@ -391,6 +391,11 @@ cancel-afk-on-interact: true
 # Disable this to reduce server lag.
 cancel-afk-on-move: true
 
+# Set the player's list name when they are AFK. This is none by default which specifies that Essentials 
+# should not interfere with the AFK player's list name.
+# You may use color codes, use {USERNAME} the player's name or {PLAYER} for the player's displayname.
+afk-list-name: none
+
 # You can disable the death messages of Minecraft here.
 death-messages: true