Added /nickclean - mass remove distracting things from player nicknames.

src/me/StevenLawson/TotalFreedomMod/Bridge/TFM_EssentialsBridge.java

@@ -73,6 +73,23 @@ public class TFM_EssentialsBridge
         }
     }
 
+    public static String getNickname(String username)
+    {
+        try
+        {
+            final User user = getEssentialsUser(username);
+            if (user != null)
+            {
+                return user.getNickname();
+            }
+        }
+        catch (Exception ex)
+        {
+            TFM_Log.severe(ex);
+        }
+        return null;
+    }
+
     public static long getLastActivity(String username)
     {
         try

src/me/StevenLawson/TotalFreedomMod/Commands/Command_nickclean.java

@@ -0,0 +1,52 @@
+package me.StevenLawson.TotalFreedomMod.Commands;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import me.StevenLawson.TotalFreedomMod.Bridge.TFM_EssentialsBridge;
+import me.StevenLawson.TotalFreedomMod.TFM_Util;
+import net.minecraft.util.org.apache.commons.lang3.StringUtils;
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+@CommandPermissions(level = AdminLevel.SUPER, source = SourceType.BOTH)
+@CommandParameters(description = "Essentials Interface Command - Remove distracting things from nicknames of all players on server.", usage = "/<command>", aliases = "nc")
+public class Command_nickclean extends TFM_Command
+{
+    private static final ChatColor[] BLOCKED = new ChatColor[]
+    {
+        ChatColor.MAGIC,
+        ChatColor.STRIKETHROUGH,
+        ChatColor.BOLD,
+        ChatColor.ITALIC,
+        ChatColor.UNDERLINE,
+        ChatColor.BLACK
+    };
+
+    private static final Pattern REGEX = Pattern.compile("\\u00A7[" + StringUtils.join(BLOCKED, "") + "]");
+
+    @Override
+    public boolean run(CommandSender sender, Player sender_p, Command cmd, String commandLabel, String[] args, boolean senderIsConsole)
+    {
+        TFM_Util.adminAction(sender.getName(), "Cleaning all nicknames.", false);
+
+        for (final Player player : server.getOnlinePlayers())
+        {
+            final String playerName = player.getName();
+            final String nickName = TFM_EssentialsBridge.getNickname(playerName);
+            if (nickName != null && !nickName.isEmpty() && !nickName.equalsIgnoreCase(playerName))
+            {
+                final Matcher matcher = REGEX.matcher(nickName);
+                if (matcher.find())
+                {
+                    final String newNickName = matcher.replaceAll("");
+                    playerMsg(ChatColor.RESET + playerName + ": \"" + nickName + ChatColor.RESET + "\" -> \"" + newNickName + ChatColor.RESET + "\".");
+                    TFM_EssentialsBridge.setNickname(playerName, newNickName);
+                }
+            }
+        }
+
+        return true;
+    }
+}