Revert "Remove GM from 3.0"

This reverts commit a4c93fef05493e6210e8d3d72af7b6d492f4e121.

1 files changed, 2038 insertions, 0 deletions

diff --git a/EssentialsGroupManager/src/org/anjocaido/groupmanager/GroupManager.java b/EssentialsGroupManager/src/org/anjocaido/groupmanager/GroupManager.java
new file mode 100644
index 000000000..5f357641a
--- /dev/null
+++ b/EssentialsGroupManager/src/org/anjocaido/groupmanager/GroupManager.java
@@ -0,0 +1,2038 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.anjocaido.groupmanager;
+
+import org.anjocaido.groupmanager.permissions.AnjoPermissionsHandler;
+import org.anjocaido.groupmanager.permissions.BukkitPermissions;
+import org.anjocaido.groupmanager.utils.GroupManagerPermissions;
+import org.anjocaido.groupmanager.Tasks.BukkitPermsUpdateTask;
+import org.anjocaido.groupmanager.data.Variables;
+import org.anjocaido.groupmanager.data.User;
+import org.anjocaido.groupmanager.data.Group;
+import org.anjocaido.groupmanager.dataholder.OverloadedWorldHolder;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ScheduledThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import org.anjocaido.groupmanager.dataholder.worlds.WorldsHolder;
+import org.anjocaido.groupmanager.events.GMSystemEvent;
+import org.anjocaido.groupmanager.events.GMWorldListener;
+import org.anjocaido.groupmanager.events.GroupManagerEventHandler;
+import org.anjocaido.groupmanager.utils.GMLoggerHandler;
+import org.anjocaido.groupmanager.utils.PermissionCheckResult;
+import org.anjocaido.groupmanager.utils.Tasks;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.ConsoleCommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.PluginDescriptionFile;
+import org.bukkit.plugin.ServicePriority;
+import org.bukkit.plugin.java.JavaPlugin;
+
+
+/**
+ *
+ * @author gabrielcouto, ElgarL
+ */
+public class GroupManager extends JavaPlugin {
+
+	private File backupFolder;
+	private Runnable commiter;
+	private ScheduledThreadPoolExecutor scheduler;
+	private Map<String, ArrayList<User>> overloadedUsers = new HashMap<String, ArrayList<User>>();
+	private Map<CommandSender, String> selectedWorlds = new HashMap<CommandSender, String>();
+	private WorldsHolder worldsHolder;
+	private boolean validateOnlinePlayer = true;
+	
+	private static boolean isLoaded = false;
+	protected GMConfiguration config;
+
+	protected static GlobalGroups globalGroups;
+
+	private GMLoggerHandler ch;
+	public static BukkitPermissions BukkitPermissions;
+	private static GMWorldListener WorldEvents;
+	public static final Logger logger = Logger.getLogger(GroupManager.class.getName());
+
+	// PERMISSIONS FOR COMMAND BEING LOADED
+	private OverloadedWorldHolder dataHolder = null;
+	private AnjoPermissionsHandler permissionHandler = null;
+
+	private String lastError = "";
+
+	@Override
+	public void onDisable() {
+		
+		onDisable(false);
+	}
+	
+	@Override
+	public void onEnable() {
+		
+		onEnable(false);
+	}
+	
+	public void onDisable(boolean restarting) {
+
+		setLoaded(false);
+
+		if (!restarting) {
+			// Unregister this service if we are shutting down.
+			this.getServer().getServicesManager().unregister(this.worldsHolder);
+		}
+
+		disableScheduler(); // Shutdown before we save, so it doesn't interfere.
+		if (worldsHolder != null) {
+			try {
+				worldsHolder.saveChanges(false);
+			} catch (IllegalStateException ex) {
+				GroupManager.logger.log(Level.WARNING, ex.getMessage());
+			}
+		}
+
+		
+
+		// Remove all attachments before clearing
+		if (BukkitPermissions != null) {
+			BukkitPermissions.removeAllAttachments();
+		}
+		
+		if (!restarting) {
+			
+			if (WorldEvents != null)
+				WorldEvents = null;
+
+			BukkitPermissions = null;
+			
+		}
+
+		// EXAMPLE: Custom code, here we just output some info so we can check that all is well
+		PluginDescriptionFile pdfFile = this.getDescription();
+		System.out.println(pdfFile.getName() + " version " + pdfFile.getVersion() + " is disabled!");
+		
+		if (!restarting)
+			GroupManager.logger.removeHandler(ch);
+	}
+	
+	public void onEnable(boolean restarting) {
+
+		try {
+			/*
+			 * reset local variables.
+			 */
+			overloadedUsers = new HashMap<String, ArrayList<User>>();
+			selectedWorlds = new HashMap<CommandSender, String>();
+			lastError = "";
+			
+			/*
+			 * Setup our logger if we are not restarting.
+			 */
+			if (!restarting) {
+				GroupManager.logger.setUseParentHandlers(false);
+				ch = new GMLoggerHandler();
+				GroupManager.logger.addHandler(ch);
+			}
+			logger.setLevel(Level.ALL);
+
+			// Create the backup folder, if it doesn't exist.
+			prepareFileFields();
+			// Load the config.yml
+			prepareConfig();
+			// Load the global groups
+			globalGroups = new GlobalGroups(this);
+			
+			/*
+			 * Configure the worlds holder.
+			 */
+			if (!restarting)
+				worldsHolder = new WorldsHolder(this);
+			else
+				worldsHolder.resetWorldsHolder();
+
+			/*
+			 * This should NEVER happen. No idea why it's still here.
+			 */
+			PluginDescriptionFile pdfFile = this.getDescription();
+			if (worldsHolder == null) {
+				GroupManager.logger.severe("Can't enable " + pdfFile.getName() + " version " + pdfFile.getVersion() + ", bad loading!");
+				this.getServer().getPluginManager().disablePlugin(this);
+				throw new IllegalStateException("An error ocurred while loading GroupManager");
+			}
+
+			/*
+			 *  Prevent our registered events from triggering
+			 *  updates as we are not fully loaded.
+			 */
+			setLoaded(false);
+
+			/*
+			 *  Initialize the world listener and bukkit permissions
+			 *  to handle events if this is a fresh start
+			 *  
+			 *  else
+			 *  
+			 *  Reset bukkit perms.
+			 */
+			if (!restarting) {
+				WorldEvents = new GMWorldListener(this);
+				BukkitPermissions = new BukkitPermissions(this);
+			} else {
+				BukkitPermissions.reset();
+			}
+
+			/*
+			 * Start the scheduler for data saving.
+			 */
+			enableScheduler();
+
+			/*
+			 * Schedule a Bukkit Permissions update for 1 tick later.
+			 * All plugins will be loaded by then
+			 */
+
+			if (getServer().getScheduler().scheduleSyncDelayedTask(this, new BukkitPermsUpdateTask(), 1) == -1) {
+				GroupManager.logger.severe("Could not schedule superperms Update.");
+				/*
+				 * Flag that we are now loaded and should start processing events.
+				 */
+				setLoaded(true);
+			}
+
+			System.out.println(pdfFile.getName() + " version " + pdfFile.getVersion() + " is enabled!");
+
+			// Register as a service
+			if (!restarting)
+				this.getServer().getServicesManager().register(WorldsHolder.class, this.worldsHolder, this, ServicePriority.Lowest);
+			
+		} catch (Exception ex) {
+
+			/*
+			 * Store the error and write to the log.
+			 */
+			saveErrorLog(ex);
+
+			/*
+			 * Throw an error so Bukkit knows about it.
+			 */
+			throw new IllegalArgumentException(ex.getMessage(), ex);
+
+		}
+	}
+
+	/**
+	 * Write an error.log
+	 * 
+	 * @param ex
+	 */
+	private void saveErrorLog(Exception ex) {
+
+		if (!getDataFolder().exists()) {
+			getDataFolder().mkdirs();
+		}
+
+		lastError = ex.getMessage();
+
+		GroupManager.logger.severe("===================================================");
+		GroupManager.logger.severe("= ERROR REPORT START =");
+		GroupManager.logger.severe("===================================================");
+		GroupManager.logger.severe("=== PLEASE COPY AND PASTE THE ERROR.LOG FROM THE ==");
+		GroupManager.logger.severe("= GROUPMANAGER FOLDER TO AN ESSENTIALS  DEVELOPER =");
+		GroupManager.logger.severe("===================================================");
+		GroupManager.logger.severe(lastError);
+		GroupManager.logger.severe("===================================================");
+		GroupManager.logger.severe("= ERROR REPORT ENDED =");
+		GroupManager.logger.severe("===================================================");
+
+		// Append this error to the error log.
+		try {
+			String error = "=============================== GM ERROR LOG ===============================\n\n";
+			error += Tasks.getStackTraceAsString(ex);
+			error += "\n============================================================================\n";
+
+			Tasks.appendStringToFile(error, (getDataFolder() + System.getProperty("file.separator") + "ERROR.LOG"));
+		} catch (IOException e) {
+			// Failed to write file.
+			e.printStackTrace();
+		}
+
+	}
+	
+	/**
+	 * @return the validateOnlinePlayer
+	 */
+	public boolean isValidateOnlinePlayer() {
+
+		return validateOnlinePlayer;
+	}
+
+	/**
+	 * @param validateOnlinePlayer the validateOnlinePlayer to set
+	 */
+	public void setValidateOnlinePlayer(boolean validateOnlinePlayer) {
+
+		this.validateOnlinePlayer = validateOnlinePlayer;
+	}
+
+	public static boolean isLoaded() {
+
+		return isLoaded;
+	}
+
+	public static void setLoaded(boolean isLoaded) {
+
+		GroupManager.isLoaded = isLoaded;
+	}
+
+	public InputStream getResourceAsStream(String fileName) {
+
+		return this.getClassLoader().getResourceAsStream(fileName);
+	}
+
+	private void prepareFileFields() {
+
+		backupFolder = new File(this.getDataFolder(), "backup");
+		if (!backupFolder.exists()) {
+			getBackupFolder().mkdirs();
+		}
+	}
+
+	private void prepareConfig() {
+
+		config = new GMConfiguration(this);
+	}
+
+	public void enableScheduler() {
+
+		if (worldsHolder != null) {
+			disableScheduler();
+			commiter = new Runnable() {
+
+				@Override
+				public void run() {
+
+					try {
+						worldsHolder.saveChanges(false);
+						GroupManager.logger.log(Level.INFO, " Data files refreshed.");
+					} catch (IllegalStateException ex) {
+						GroupManager.logger.log(Level.WARNING, ex.getMessage());
+					}
+				}
+			};
+			scheduler = new ScheduledThreadPoolExecutor(1);
+			long minutes = (long) getGMConfig().getSaveInterval();
+			if (minutes > 0) {
+				scheduler.scheduleAtFixedRate(commiter, minutes, minutes, TimeUnit.MINUTES);
+				GroupManager.logger.info("Scheduled Data Saving is set for every " + minutes + " minutes!");
+			} else
+				GroupManager.logger.info("Scheduled Data Saving is Disabled!");
+
+			GroupManager.logger.info("Backups will be retained for " + getGMConfig().getBackupDuration() + " hours!");
+		}
+	}
+
+	public void disableScheduler() {
+
+		if (scheduler != null) {
+			try {
+				scheduler.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
+				scheduler.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
+				scheduler.shutdown();
+			} catch (Exception e) {
+			}
+			scheduler = null;
+			GroupManager.logger.info("Scheduled Data Saving is disabled!");
+		}
+	}
+
+	public WorldsHolder getWorldsHolder() {
+
+		return worldsHolder;
+	}
+
+	/**
+	 * Called when a command registered by this plugin is received.
+	 * 
+	 * @param sender
+	 * @param cmd
+	 * @param args
+	 */
+	@Override
+	public boolean onCommand(CommandSender sender, Command cmd, String commandLabel, String[] args) {
+
+		boolean playerCanDo = false;
+		boolean isConsole = false;
+		Player senderPlayer = null, targetPlayer = null;
+		Group senderGroup = null;
+		User senderUser = null;
+		boolean isOpOverride = config.isOpOverride();
+
+		// DETERMINING PLAYER INFORMATION
+		if (sender instanceof Player) {
+			senderPlayer = (Player) sender;
+
+			if (!lastError.isEmpty() && !commandLabel.equalsIgnoreCase("manload")) {
+				sender.sendMessage(ChatColor.RED + "All commands are locked due to an error. Check the log and then try a '/manload'.)");
+				return true;
+			}
+
+			senderUser = worldsHolder.getWorldData(senderPlayer).getUser(senderPlayer.getName());
+			senderGroup = senderUser.getGroup();
+			isOpOverride = (isOpOverride && (senderPlayer.isOp() || worldsHolder.getWorldPermissions(senderPlayer).has(senderPlayer, "groupmanager.op")));
+
+			System.out.println("[PLAYER_COMMAND] " + senderPlayer.getName() + ": /" + commandLabel + " " + Tasks.join(args, " "));
+			if (isOpOverride || worldsHolder.getWorldPermissions(senderPlayer).has(senderPlayer, "groupmanager." + cmd.getName())) {
+				playerCanDo = true;
+			}
+		} else if (sender instanceof ConsoleCommandSender) {
+
+			if (!lastError.isEmpty() && !commandLabel.equalsIgnoreCase("manload")) {
+				sender.sendMessage(ChatColor.RED + "All commands are locked due to an error. Check the log and then try a '/manload'.)");
+				return true;
+			}
+
+			isConsole = true;
+		}
+
+		// PERMISSIONS FOR COMMAND BEING LOADED
+		dataHolder = null;
+		permissionHandler = null;
+
+		if (senderPlayer != null) {
+			dataHolder = worldsHolder.getWorldData(senderPlayer);
+		}
+
+		String selectedWorld = selectedWorlds.get(sender);
+		if (selectedWorld != null) {
+			dataHolder = worldsHolder.getWorldData(selectedWorld);
+		}
+
+		if (dataHolder != null) {
+			permissionHandler = dataHolder.getPermissionsHandler();
+		}
+
+		// VARIABLES USED IN COMMANDS
+
+		int count;
+		PermissionCheckResult permissionResult = null;
+		ArrayList<User> removeList = null;
+		String auxString = null;
+		List<String> match = null;
+		User auxUser = null;
+		Group auxGroup = null;
+		Group auxGroup2 = null;
+
+		GroupManagerPermissions execCmd = null;
+		try {
+			execCmd = GroupManagerPermissions.valueOf(cmd.getName());
+		} catch (Exception e) {
+			// this error happened once with someone. now im prepared... i think
+			GroupManager.logger.severe("===================================================");
+			GroupManager.logger.severe("= ERROR REPORT START =");
+			GroupManager.logger.severe("===================================================");
+			GroupManager.logger.severe("= COPY AND PASTE THIS TO A GROUPMANAGER DEVELOPER =");
+			GroupManager.logger.severe("===================================================");
+			GroupManager.logger.severe(this.getDescription().getName());
+			GroupManager.logger.severe(this.getDescription().getVersion());
+			GroupManager.logger.severe("An error occured while trying to execute command:");
+			GroupManager.logger.severe(cmd.getName());
+			GroupManager.logger.severe("With " + args.length + " arguments:");
+			for (String ar : args) {
+				GroupManager.logger.severe(ar);
+			}
+			GroupManager.logger.severe("The field '" + cmd.getName() + "' was not found in enum.");
+			GroupManager.logger.severe("And could not be parsed.");
+			GroupManager.logger.severe("FIELDS FOUND IN ENUM:");
+			for (GroupManagerPermissions val : GroupManagerPermissions.values()) {
+				GroupManager.logger.severe(val.name());
+			}
+			GroupManager.logger.severe("===================================================");
+			GroupManager.logger.severe("= ERROR REPORT ENDED =");
+			GroupManager.logger.severe("===================================================");
+			sender.sendMessage("An error occurred. Ask the admin to take a look at the console.");
+		}
+
+		if (isConsole || playerCanDo) {
+			switch (execCmd) {
+			case manuadd:
+
+				// Validating arguments
+				if ((args.length != 2) && (args.length != 3)) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <player> <group> | optional [world])");
+					return false;
+				}
+
+				// Select the relevant world (if specified)
+				if (args.length == 3) {
+					dataHolder = worldsHolder.getWorldData(args[2]);
+					permissionHandler = dataHolder.getPermissionsHandler();
+				}
+
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				auxGroup = dataHolder.getGroup(args[1]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "Group not found!");
+					return false;
+				}
+				if (auxGroup.isGlobal()) {
+					sender.sendMessage(ChatColor.RED + "Players may not be members of GlobalGroups directly.");
+					return false;
+				}
+
+				// Validating permissions
+				if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getName(), senderGroup.getName()) : false)) {
+					sender.sendMessage(ChatColor.RED + "Can't modify a player with the same permissions as you, or higher.");
+					return false;
+				}
+				if (!isConsole && !isOpOverride && (permissionHandler.hasGroupInInheritance(auxGroup, senderGroup.getName()))) {
+					sender.sendMessage(ChatColor.RED + "The destination group can't be the same as yours, or higher.");
+					return false;
+				}
+				if (!isConsole && !isOpOverride && (!permissionHandler.inGroup(senderUser.getName(), auxUser.getGroupName()) || !permissionHandler.inGroup(senderUser.getName(), auxGroup.getName()))) {
+					sender.sendMessage(ChatColor.RED + "You can't modify a player involving a group that you don't inherit.");
+					return false;
+				}
+
+				// Seems OK
+				auxUser.setGroup(auxGroup);
+				if (!sender.hasPermission("groupmanager.notify.other") || (isConsole))
+					sender.sendMessage(ChatColor.YELLOW + "You changed player '" + auxUser.getName() + "' group to '" + auxGroup.getName() + "' in world '" + dataHolder.getName() + "'.");
+
+				return true;
+
+			case manudel:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 1) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <player>)");
+					return false;
+				}
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				// Validating permission
+				if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getName(), senderGroup.getName()) : false)) {
+					sender.sendMessage(ChatColor.RED + "You can't modify a player with same permissions as you, or higher.");
+					return false;
+				}
+				// Seems OK
+				dataHolder.removeUser(auxUser.getName());
+				sender.sendMessage(ChatColor.YELLOW + "You changed player '" + auxUser.getName() + "' to default settings.");
+
+				// If the player is online, this will create new data for the user.
+				targetPlayer = this.getServer().getPlayer(auxUser.getName());
+				if (targetPlayer != null)
+					BukkitPermissions.updatePermissions(targetPlayer);
+
+				return true;
+
+			case manuaddsub:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender)) {
+						sender.sendMessage(ChatColor.RED + "Couldn't retrieve your world. World selection is needed.");
+						sender.sendMessage(ChatColor.RED + "Use /manselect <world>");
+						return true;
+					}
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <player> <group>)");
+					return false;
+				}
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				auxGroup = dataHolder.getGroup(args[1]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "Group not found!");
+					return false;
+				}
+				// Validating permission
+				if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getName(), senderGroup.getName()) : false)) {
+					sender.sendMessage(ChatColor.RED + "You can't modify a player with same permissions as you, or higher.");
+					return false;
+				}
+				// Seems OK
+				if (auxUser.addSubGroup(auxGroup))
+					sender.sendMessage(ChatColor.YELLOW + "You added subgroup '" + auxGroup.getName() + "' to player '" + auxUser.getName() + "'.");
+				else
+					sender.sendMessage(ChatColor.RED + "The subgroup '" + auxGroup.getName() + "' is already available to '" + auxUser.getName() + "'.");
+
+				return true;
+
+			case manudelsub:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/manudelsub <user> <group>)");
+					return false;
+				}
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				auxGroup = dataHolder.getGroup(args[1]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "Group not found!");
+					return false;
+				}
+
+				// Validating permission
+				if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getName(), senderGroup.getName()) : false)) {
+					sender.sendMessage(ChatColor.RED + "You can't modify a player with same permissions as you, or higher.");
+					return false;
+				}
+				// Seems OK
+				auxUser.removeSubGroup(auxGroup);
+				sender.sendMessage(ChatColor.YELLOW + "You removed subgroup '" + auxGroup.getName() + "' from player '" + auxUser.getName() + "' list.");
+
+				// targetPlayer = this.getServer().getPlayer(auxUser.getName());
+				// if (targetPlayer != null)
+				// BukkitPermissions.updatePermissions(targetPlayer);
+
+				return true;
+
+			case mangadd:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 1) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <group>)");
+					return false;
+				}
+				auxGroup = dataHolder.getGroup(args[0]);
+				if (auxGroup != null) {
+					sender.sendMessage(ChatColor.RED + "Group already exists!");
+					return false;
+				}
+				// Seems OK
+				auxGroup = dataHolder.createGroup(args[0]);
+				sender.sendMessage(ChatColor.YELLOW + "You created a group named: " + auxGroup.getName());
+
+				return true;
+
+			case mangdel:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 1) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <group>)");
+					return false;
+				}
+				auxGroup = dataHolder.getGroup(args[0]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "Group not exists!");
+					return false;
+				}
+				// Seems OK
+				dataHolder.removeGroup(auxGroup.getName());
+				sender.sendMessage(ChatColor.YELLOW + "You deleted a group named " + auxGroup.getName() + ", it's users are default group now.");
+
+				BukkitPermissions.updateAllPlayers();
+
+				return true;
+
+			case manuaddp:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <player> <permission>)");
+					return false;
+				}
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				// Validating your permissions
+				if (!isConsole && (senderGroup != null ? permissionHandler.inGroup(auxUser.getName(), senderGroup.getName()) : false)) {
+					sender.sendMessage(ChatColor.RED + "Can't modify player with same group than you, or higher.");
+					return false;
+				}
+				permissionResult = permissionHandler.checkFullUserPermission(senderUser, args[1]);
+				if (!isConsole && !isOpOverride && (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND) || permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION))) {
+					sender.sendMessage(ChatColor.RED + "You can't add a permission you don't have.");
+					return false;
+				}
+				// Validating permissions of user
+				permissionResult = permissionHandler.checkUserOnlyPermission(auxUser, args[1]);
+				if (args[1].startsWith("+")) {
+					if (permissionResult.resultType.equals(PermissionCheckResult.Type.EXCEPTION)) {
+						sender.sendMessage(ChatColor.RED + "The user already has direct access to that permission.");
+						sender.sendMessage(ChatColor.RED + "Node: " + permissionResult.accessLevel);
+						return false;
+					}
+				} else if (args[1].startsWith("-")) {
+					if (permissionResult.resultType.equals(PermissionCheckResult.Type.EXCEPTION)) {
+						sender.sendMessage(ChatColor.RED + "The user already has an exception for this node.");
+						sender.sendMessage(ChatColor.RED + "Node: " + permissionResult.accessLevel);
+						return false;
+					} else if (permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION)) {
+						sender.sendMessage(ChatColor.RED + "The user already has a matching node ");
+						sender.sendMessage(ChatColor.RED + "Node: " + permissionResult.accessLevel);
+						return false;
+					}
+				} else {
+					if (permissionResult.resultType.equals(PermissionCheckResult.Type.FOUND)) {
+						sender.sendMessage(ChatColor.RED + "The user already has direct access to that permission.");
+						sender.sendMessage(ChatColor.RED + "Node: " + permissionResult.accessLevel);
+						return false;
+					}
+				}
+				// Seems OK
+				auxUser.addPermission(args[1]);
+				sender.sendMessage(ChatColor.YELLOW + "You added '" + args[1] + "' to player '" + auxUser.getName() + "' permissions.");
+
+				targetPlayer = this.getServer().getPlayer(auxUser.getName());
+				if (targetPlayer != null)
+					BukkitPermissions.updatePermissions(targetPlayer);
+
+				return true;
+
+			case manudelp:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <player> <permission>)");
+					return false;
+				}
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				// Validating your permissions
+				if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getName(), senderGroup.getName()) : false)) {
+					sender.sendMessage(ChatColor.RED + "You can't modify a player with same group as you, or higher.");
+					return false;
+				}
+				permissionResult = permissionHandler.checkFullUserPermission(senderUser, args[1]);
+				if (!isConsole && !isOpOverride && (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND) || permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION))) {
+					sender.sendMessage(ChatColor.RED + "You can't remove a permission you don't have.");
+					return false;
+				}
+				// Validating permissions of user
+				permissionResult = permissionHandler.checkUserOnlyPermission(auxUser, args[1]);
+				if (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND)) {
+					sender.sendMessage(ChatColor.RED + "The user doesn't have direct access to that permission.");
+					return false;
+				}
+				if (!auxUser.hasSamePermissionNode(args[1])) {
+					sender.sendMessage(ChatColor.RED + "This permission node doesn't match any node.");
+					sender.sendMessage(ChatColor.RED + "But might match node: " + permissionResult.accessLevel);
+					return false;
+				}
+				// Seems OK
+				auxUser.removePermission(args[1]);
+				sender.sendMessage(ChatColor.YELLOW + "You removed '" + args[1] + "' from player '" + auxUser.getName() + "' permissions.");
+
+				targetPlayer = this.getServer().getPlayer(auxUser.getName());
+				if (targetPlayer != null)
+					BukkitPermissions.updatePermissions(targetPlayer);
+
+				return true;
+
+			case manulistp:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if ((args.length == 0) || (args.length > 2)) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <player> (+))");
+					return false;
+				}
+
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				// Validating permission
+				// Seems OK
+				auxString = "";
+				for (String perm : auxUser.getPermissionList()) {
+					auxString += perm + ", ";
+				}
+				if (auxString.lastIndexOf(",") > 0) {
+					auxString = auxString.substring(0, auxString.lastIndexOf(","));
+					sender.sendMessage(ChatColor.YELLOW + "The player '" + auxUser.getName() + "' has following permissions: " + ChatColor.WHITE + auxString);
+					sender.sendMessage(ChatColor.YELLOW + "And all permissions from group: " + auxUser.getGroupName());
+					auxString = "";
+					for (String subGroup : auxUser.subGroupListStringCopy()) {
+						auxString += subGroup + ", ";
+					}
+					if (auxString.lastIndexOf(",") > 0) {
+						auxString = auxString.substring(0, auxString.lastIndexOf(","));
+						sender.sendMessage(ChatColor.YELLOW + "And all permissions from subgroups: " + auxString);
+					}
+				} else {
+					sender.sendMessage(ChatColor.YELLOW + "The player '" + auxUser.getName() + "' has no specific permissions.");
+					sender.sendMessage(ChatColor.YELLOW + "Only all permissions from group: " + auxUser.getGroupName());
+					auxString = "";
+					for (String subGroup : auxUser.subGroupListStringCopy()) {
+						auxString += subGroup + ", ";
+					}
+					if (auxString.lastIndexOf(",") > 0) {
+						auxString = auxString.substring(0, auxString.lastIndexOf(","));
+						sender.sendMessage(ChatColor.YELLOW + "And all permissions from subgroups: " + auxString);
+					}
+				}
+
+				// bukkit perms
+				if ((args.length == 2) && (args[1].equalsIgnoreCase("+"))) {
+					targetPlayer = this.getServer().getPlayer(auxUser.getName());
+					if (targetPlayer != null) {
+						sender.sendMessage(ChatColor.YELLOW + "Superperms reports: ");
+						for (String line : BukkitPermissions.listPerms(targetPlayer))
+							sender.sendMessage(ChatColor.YELLOW + line);
+
+					}
+				}
+
+				return true;
+
+			case manucheckp:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <player> <permission>)");
+					return false;
+				}
+
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				targetPlayer = this.getServer().getPlayer(auxUser.getName());
+				// Validating permission
+				permissionResult = permissionHandler.checkFullGMPermission(auxUser, args[1], false);
+
+				if (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND)) {
+					// No permissions found in GM so fall through and check Bukkit.
+					sender.sendMessage(ChatColor.RED + "The player doesn't have access to that permission");
+
+				} else {
+					// This permission was found in groupmanager.
+					if (permissionResult.owner instanceof User) {
+						if (permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION)) {
+							sender.sendMessage(ChatColor.RED + "The user has directly a negation node for that permission.");
+						} else {
+							sender.sendMessage(ChatColor.YELLOW + "The user has directly this permission.");
+						}
+						sender.sendMessage(ChatColor.YELLOW + "Permission Node: " + permissionResult.accessLevel);
+					} else if (permissionResult.owner instanceof Group) {
+						if (permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION)) {
+							sender.sendMessage(ChatColor.RED + "The user inherits a negation permission from group: " + permissionResult.owner.getName());
+						} else {
+							sender.sendMessage(ChatColor.YELLOW + "The user inherits the permission from group: " + permissionResult.owner.getName());
+						}
+						sender.sendMessage(ChatColor.YELLOW + "Permission Node: " + permissionResult.accessLevel);
+					}
+				}
+
+				// superperms
+				if (targetPlayer != null) {
+					sender.sendMessage(ChatColor.YELLOW + "SuperPerms reports Node: " + targetPlayer.hasPermission(args[1]) + ((!targetPlayer.hasPermission(args[1]) && targetPlayer.isPermissionSet(args[1])) ? " (Negated)": ""));
+				}
+
+				return true;
+
+			case mangaddp:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <group> <permission>)");
+					return false;
+				}
+				auxGroup = dataHolder.getGroup(args[0]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "The specified group does not exist!");
+					return false;
+				}
+				// Validating your permissions
+				permissionResult = permissionHandler.checkFullUserPermission(senderUser, args[1]);
+				if (!isConsole && (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND) || permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION))) {
+					sender.sendMessage(ChatColor.RED + "You can't add a permission you don't have.");
+					return false;
+				}
+				// Validating permissions of user
+				permissionResult = permissionHandler.checkGroupOnlyPermission(auxGroup, args[1]);
+				if (args[1].startsWith("+")) {
+					if (permissionResult.resultType.equals(PermissionCheckResult.Type.EXCEPTION)) {
+						sender.sendMessage(ChatColor.RED + "The group already has direct access to that permission.");
+						sender.sendMessage(ChatColor.RED + "Node: " + permissionResult.accessLevel);
+						return false;
+					}
+				} else if (args[1].startsWith("-")) {
+					if (permissionResult.resultType.equals(PermissionCheckResult.Type.EXCEPTION)) {
+						sender.sendMessage(ChatColor.RED + "The group already has an exception for this node.");
+						sender.sendMessage(ChatColor.RED + "Node: " + permissionResult.accessLevel);
+						return false;
+					} else if (permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION)) {
+						sender.sendMessage(ChatColor.RED + "The group already has a matching node.");
+						sender.sendMessage(ChatColor.RED + "Node: " + permissionResult.accessLevel);
+						return false;
+					}
+				} else {
+					if (permissionResult.resultType.equals(PermissionCheckResult.Type.FOUND)) {
+						sender.sendMessage(ChatColor.RED + "The group already has direct access to that permission.");
+						sender.sendMessage(ChatColor.RED + "Node: " + permissionResult.accessLevel);
+						return false;
+					}
+				}
+				// Seems OK
+				auxGroup.addPermission(args[1]);
+				sender.sendMessage(ChatColor.YELLOW + "You added '" + args[1] + "' to group '" + auxGroup.getName() + "' permissions.");
+
+				BukkitPermissions.updateAllPlayers();
+
+				return true;
+
+			case mangdelp:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <group> <permission>)");
+					return false;
+				}
+				auxGroup = dataHolder.getGroup(args[0]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "The specified group does not exist!");
+					return false;
+				}
+				// Validating your permissions
+				permissionResult = permissionHandler.checkFullUserPermission(senderUser, args[1]);
+				if (!isConsole && (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND) || permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION))) {
+					sender.sendMessage(ChatColor.RED + "Can't remove a permission you don't have.");
+					return false;
+				}
+				// Validating permissions of user
+				permissionResult = permissionHandler.checkGroupOnlyPermission(auxGroup, args[1]);
+				if (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND)) {
+					sender.sendMessage(ChatColor.RED + "The group doesn't have direct access to that permission.");
+					return false;
+				}
+				if (!auxGroup.hasSamePermissionNode(args[1])) {
+					sender.sendMessage(ChatColor.RED + "This permission node doesn't match any node.");
+					sender.sendMessage(ChatColor.RED + "But might match node: " + permissionResult.accessLevel);
+					return false;
+				}
+				// Seems OK
+				auxGroup.removePermission(args[1]);
+				sender.sendMessage(ChatColor.YELLOW + "You removed '" + args[1] + "' from group '" + auxGroup.getName() + "' permissions.");
+
+				BukkitPermissions.updateAllPlayers();
+
+				return true;
+
+			case manglistp:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 1) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <group>)");
+					return false;
+				}
+				auxGroup = dataHolder.getGroup(args[0]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "The specified group does not exist!");
+					return false;
+				}
+				// Validating permission
+
+				// Seems OK
+				auxString = "";
+				for (String perm : auxGroup.getPermissionList()) {
+					auxString += perm + ", ";
+				}
+				if (auxString.lastIndexOf(",") > 0) {
+					auxString = auxString.substring(0, auxString.lastIndexOf(","));
+					sender.sendMessage(ChatColor.YELLOW + "The group '" + auxGroup.getName() + "' has following permissions: " + ChatColor.WHITE + auxString);
+					auxString = "";
+					for (String grp : auxGroup.getInherits()) {
+						auxString += grp + ", ";
+					}
+					if (auxString.lastIndexOf(",") > 0) {
+						auxString = auxString.substring(0, auxString.lastIndexOf(","));
+						sender.sendMessage(ChatColor.YELLOW + "And all permissions from groups: " + auxString);
+					}
+
+				} else {
+					sender.sendMessage(ChatColor.YELLOW + "The group '" + auxGroup.getName() + "' has no specific permissions.");
+					auxString = "";
+					for (String grp : auxGroup.getInherits()) {
+						auxString += grp + ", ";
+					}
+					if (auxString.lastIndexOf(",") > 0) {
+						auxString = auxString.substring(0, auxString.lastIndexOf(","));
+						sender.sendMessage(ChatColor.YELLOW + "Only all permissions from groups: " + auxString);
+					}
+
+				}
+				return true;
+
+			case mangcheckp:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <group> <permission>)");
+					return false;
+				}
+				auxGroup = dataHolder.getGroup(args[0]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "The specified group does not exist!");
+					return false;
+				}
+				// Validating permission
+				permissionResult = permissionHandler.checkGroupPermissionWithInheritance(auxGroup, args[1]);
+				if (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND)) {
+					sender.sendMessage(ChatColor.RED + "The group doesn't have access to that permission");
+					return false;
+				}
+				// Seems OK
+				// auxString = permissionHandler.checkUserOnlyPermission(auxUser, args[1]);
+				if (permissionResult.owner instanceof Group) {
+					if (permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION)) {
+						sender.sendMessage(ChatColor.RED + "The group inherits the a negation permission from group: " + permissionResult.owner.getName());
+					} else {
+						sender.sendMessage(ChatColor.YELLOW + "The user inherits the permission from group: " + permissionResult.owner.getName());
+					}
+					sender.sendMessage(ChatColor.YELLOW + "Permission Node: " + permissionResult.accessLevel);
+
+				}
+				return true;
+
+			case mangaddi:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <group1> <group2>)");
+					return false;
+				}
+				auxGroup = dataHolder.getGroup(args[0]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "Group 1 does not exist!");
+					return false;
+				}
+				auxGroup2 = dataHolder.getGroup(args[1]);
+				if (auxGroup2 == null) {
+					sender.sendMessage(ChatColor.RED + "Group 2 does not exist!");
+					return false;
+				}
+				if (auxGroup.isGlobal()) {
+					sender.sendMessage(ChatColor.RED + "GlobalGroups do NOT support inheritance.");
+					return false;
+				}
+
+				// Validating permission
+				if (permissionHandler.hasGroupInInheritance(auxGroup, auxGroup2.getName())) {
+					sender.sendMessage(ChatColor.RED + "Group " + auxGroup.getName() + " already inherits " + auxGroup2.getName() + " (might not be directly)");
+					return false;
+				}
+				// Seems OK
+				auxGroup.addInherits(auxGroup2);
+				sender.sendMessage(ChatColor.RED + "Group " + auxGroup2.getName() + " is now in " + auxGroup.getName() + " inheritance list.");
+
+				BukkitPermissions.updateAllPlayers();
+
+				return true;
+
+			case mangdeli:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <group1> <group2>)");
+					return false;
+				}
+				auxGroup = dataHolder.getGroup(args[0]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "Group 1 does not exist!");
+					return false;
+				}
+				auxGroup2 = dataHolder.getGroup(args[1]);
+				if (auxGroup2 == null) {
+					sender.sendMessage(ChatColor.RED + "Group 2 does not exist!");
+					return false;
+				}
+				if (auxGroup.isGlobal()) {
+					sender.sendMessage(ChatColor.RED + "GlobalGroups do NOT support inheritance.");
+					return false;
+				}
+
+				// Validating permission
+				if (!permissionHandler.hasGroupInInheritance(auxGroup, auxGroup2.getName())) {
+					sender.sendMessage(ChatColor.RED + "Group " + auxGroup.getName() + " does not inherits " + auxGroup2.getName() + ".");
+					return false;
+				}
+				if (!auxGroup.getInherits().contains(auxGroup2.getName())) {
+					sender.sendMessage(ChatColor.RED + "Group " + auxGroup.getName() + " does not inherits " + auxGroup2.getName() + " directly.");
+					return false;
+				}
+				// Seems OK
+				auxGroup.removeInherits(auxGroup2.getName());
+				sender.sendMessage(ChatColor.RED + "Group " + auxGroup2.getName() + " was removed from " + auxGroup.getName() + " inheritance list.");
+
+				BukkitPermissions.updateAllPlayers();
+
+				return true;
+
+			case manuaddv:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length < 3) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <user> <variable> <value>)");
+					return false;
+				}
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				// Validating permission
+				// Seems OK
+				auxString = "";
+				for (int i = 2; i < args.length; i++) {
+					auxString += args[i];
+					if ((i + 1) < args.length) {
+						auxString += " ";
+					}
+				}
+				auxUser.getVariables().addVar(args[1], Variables.parseVariableValue(auxString));
+				sender.sendMessage(ChatColor.YELLOW + "Variable " + ChatColor.GOLD + args[1] + ChatColor.YELLOW + ":'" + ChatColor.GREEN + auxString + ChatColor.YELLOW + "' added to the user " + auxUser.getName());
+
+				return true;
+
+			case manudelv:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <user> <variable>)");
+					return false;
+				}
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				// Validating permission
+				if (!auxUser.getVariables().hasVar(args[1])) {
+					sender.sendMessage(ChatColor.RED + "The user doesn't have directly that variable!");
+				}
+				// Seems OK
+				auxUser.getVariables().removeVar(args[1]);
+				sender.sendMessage(ChatColor.YELLOW + "Variable " + ChatColor.GOLD + args[1] + ChatColor.YELLOW + " removed from the user " + ChatColor.GREEN + auxUser.getName());
+
+				return true;
+
+			case manulistv:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 1) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <user>)");
+					return false;
+				}
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				// Validating permission
+				// Seems OK
+				auxString = "";
+				for (String varKey : auxUser.getVariables().getVarKeyList()) {
+					Object o = auxUser.getVariables().getVarObject(varKey);
+					auxString += ChatColor.GOLD + varKey + ChatColor.WHITE + ":'" + ChatColor.GREEN + o.toString() + ChatColor.WHITE + "', ";
+				}
+				if (auxString.lastIndexOf(",") > 0) {
+					auxString = auxString.substring(0, auxString.lastIndexOf(","));
+				}
+				sender.sendMessage(ChatColor.YELLOW + "Variables of user " + auxUser.getName() + ": ");
+				sender.sendMessage(auxString + ".");
+				sender.sendMessage(ChatColor.YELLOW + "Plus all variables from group: " + auxUser.getGroupName());
+
+				return true;
+
+			case manucheckv:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <user> <variable>)");
+					return false;
+				}
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				// Validating permission
+				auxGroup = auxUser.getGroup();
+				auxGroup2 = permissionHandler.nextGroupWithVariable(auxGroup, args[1]);
+
+				if (!auxUser.getVariables().hasVar(args[1])) {
+					// Check sub groups
+					if (!auxUser.isSubGroupsEmpty() && auxGroup2 == null)
+						for (Group subGroup : auxUser.subGroupListCopy()) {
+							auxGroup2 = permissionHandler.nextGroupWithVariable(subGroup, args[1]);
+							if (auxGroup2 != null)
+								continue;
+						}
+					if (auxGroup2 == null) {
+						sender.sendMessage(ChatColor.RED + "The user doesn't have access to that variable!");
+						return false;
+					}
+				}
+				// Seems OK
+				if (auxUser.getVariables().hasVar(auxString)) {
+					sender.sendMessage(ChatColor.YELLOW + "The value of variable '" + ChatColor.GOLD + args[1] + ChatColor.YELLOW + "' is: '" + ChatColor.GREEN + auxUser.getVariables().getVarObject(args[1]).toString() + ChatColor.WHITE + "'");
+					sender.sendMessage(ChatColor.YELLOW + "This user own directly the variable");
+				}
+				sender.sendMessage(ChatColor.YELLOW + "The value of variable '" + ChatColor.GOLD + args[1] + ChatColor.YELLOW + "' is: '" + ChatColor.GREEN + auxGroup2.getVariables().getVarObject(args[1]).toString() + ChatColor.WHITE + "'");
+				if (!auxGroup.equals(auxGroup2)) {
+					sender.sendMessage(ChatColor.YELLOW + "And the value was inherited from group: " + ChatColor.GREEN + auxGroup2.getName());
+				}
+
+				return true;
+
+			case mangaddv:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length < 3) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <group> <variable> <value>)");
+					return false;
+				}
+				auxGroup = dataHolder.getGroup(args[0]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "The specified group does not exist!");
+					return false;
+				}
+				if (auxGroup.isGlobal()) {
+					sender.sendMessage(ChatColor.RED + "GlobalGroups do NOT support Info Nodes.");
+					return false;
+				}
+				// Validating permission
+				// Seems OK
+				auxString = "";
+				for (int i = 2; i < args.length; i++) {
+					auxString += args[i];
+					if ((i + 1) < args.length) {
+						auxString += " ";
+					}
+				}
+				auxGroup.getVariables().addVar(args[1], Variables.parseVariableValue(auxString));
+				sender.sendMessage(ChatColor.YELLOW + "Variable " + ChatColor.GOLD + args[1] + ChatColor.YELLOW + ":'" + ChatColor.GREEN + auxString + ChatColor.YELLOW + "' added to the group " + auxGroup.getName());
+
+				return true;
+
+			case mangdelv:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <group> <variable>)");
+					return false;
+				}
+				auxGroup = dataHolder.getGroup(args[0]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "The specified group does not exist!");
+					return false;
+				}
+				if (auxGroup.isGlobal()) {
+					sender.sendMessage(ChatColor.RED + "GlobalGroups do NOT support Info Nodes.");
+					return false;
+				}
+				// Validating permission
+				if (!auxGroup.getVariables().hasVar(args[1])) {
+					sender.sendMessage(ChatColor.RED + "The group doesn't have directly that variable!");
+				}
+				// Seems OK
+				auxGroup.getVariables().removeVar(args[1]);
+				sender.sendMessage(ChatColor.YELLOW + "Variable " + ChatColor.GOLD + args[1] + ChatColor.YELLOW + " removed from the group " + ChatColor.GREEN + auxGroup.getName());
+
+				return true;
+
+			case manglistv:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 1) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <group>)");
+					return false;
+				}
+				auxGroup = dataHolder.getGroup(args[0]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "The specified group does not exist!");
+					return false;
+				}
+				if (auxGroup.isGlobal()) {
+					sender.sendMessage(ChatColor.RED + "GlobalGroups do NOT support Info Nodes.");
+					return false;
+				}
+				// Validating permission
+				// Seems OK
+				auxString = "";
+				for (String varKey : auxGroup.getVariables().getVarKeyList()) {
+					Object o = auxGroup.getVariables().getVarObject(varKey);
+					auxString += ChatColor.GOLD + varKey + ChatColor.WHITE + ":'" + ChatColor.GREEN + o.toString() + ChatColor.WHITE + "', ";
+				}
+				if (auxString.lastIndexOf(",") > 0) {
+					auxString = auxString.substring(0, auxString.lastIndexOf(","));
+				}
+				sender.sendMessage(ChatColor.YELLOW + "Variables of group " + auxGroup.getName() + ": ");
+				sender.sendMessage(auxString + ".");
+				auxString = "";
+				for (String grp : auxGroup.getInherits()) {
+					auxString += grp + ", ";
+				}
+				if (auxString.lastIndexOf(",") > 0) {
+					auxString = auxString.substring(0, auxString.lastIndexOf(","));
+					sender.sendMessage(ChatColor.YELLOW + "Plus all variables from groups: " + auxString);
+				}
+
+				return true;
+
+			case mangcheckv:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <group> <variable>)");
+					return false;
+				}
+				auxGroup = dataHolder.getGroup(args[0]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "The specified group does not exist!");
+					return false;
+				}
+				if (auxGroup.isGlobal()) {
+					sender.sendMessage(ChatColor.RED + "GlobalGroups do NOT support Info Nodes.");
+					return false;
+				}
+				// Validating permission
+				auxGroup2 = permissionHandler.nextGroupWithVariable(auxGroup, args[1]);
+				if (auxGroup2 == null) {
+					sender.sendMessage(ChatColor.RED + "The group doesn't have access to that variable!");
+				}
+				// Seems OK
+				sender.sendMessage(ChatColor.YELLOW + "The value of variable '" + ChatColor.GOLD + args[1] + ChatColor.YELLOW + "' is: '" + ChatColor.GREEN + auxGroup2.getVariables().getVarObject(args[1]).toString() + ChatColor.WHITE + "'");
+				if (!auxGroup.equals(auxGroup2)) {
+					sender.sendMessage(ChatColor.YELLOW + "And the value was inherited from group: " + ChatColor.GREEN + auxGroup2.getName());
+				}
+
+				return true;
+
+			case manwhois:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 1) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <player>)");
+					return false;
+				}
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				// Seems OK
+				sender.sendMessage(ChatColor.YELLOW + "Name: " + ChatColor.GREEN + auxUser.getName());
+				sender.sendMessage(ChatColor.YELLOW + "Group: " + ChatColor.GREEN + auxUser.getGroup().getName());
+				// Compile a list of subgroups
+				auxString = "";
+				for (String subGroup : auxUser.subGroupListStringCopy()) {
+					auxString += subGroup + ", ";
+				}
+				if (auxString.lastIndexOf(",") > 0) {
+					auxString = auxString.substring(0, auxString.lastIndexOf(","));
+					sender.sendMessage(ChatColor.YELLOW + "subgroups: " + auxString);
+				}
+
+				sender.sendMessage(ChatColor.YELLOW + "Overloaded: " + ChatColor.GREEN + dataHolder.isOverloaded(auxUser.getName()));
+				auxGroup = dataHolder.surpassOverload(auxUser.getName()).getGroup();
+				if (!auxGroup.equals(auxUser.getGroup())) {
+					sender.sendMessage(ChatColor.YELLOW + "Original Group: " + ChatColor.GREEN + auxGroup.getName());
+				}
+				// victim.permissions.add(args[1]);
+				return true;
+
+			case tempadd:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 1) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <player>)");
+					return false;
+				}
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				// Validating permission
+				if (!isConsole && (senderGroup != null ? permissionHandler.inGroup(auxUser.getName(), senderGroup.getName()) : false)) {
+					sender.sendMessage(ChatColor.RED + "Can't modify player with same permissions than you, or higher.");
+					return false;
+				}
+				// Seems OK
+				if (overloadedUsers.get(dataHolder.getName().toLowerCase()) == null) {
+					overloadedUsers.put(dataHolder.getName().toLowerCase(), new ArrayList<User>());
+				}
+				dataHolder.overloadUser(auxUser.getName());
+				overloadedUsers.get(dataHolder.getName().toLowerCase()).add(dataHolder.getUser(auxUser.getName()));
+				sender.sendMessage(ChatColor.YELLOW + "Player overloaded!");
+
+				return true;
+
+			case tempdel:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 1) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <player>)");
+					return false;
+				}
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				// Validating permission
+				if (!isConsole && (senderGroup != null ? permissionHandler.inGroup(auxUser.getName(), senderGroup.getName()) : false)) {
+					sender.sendMessage(ChatColor.RED + "You can't modify a player with same permissions as you, or higher.");
+					return false;
+				}
+				// Seems OK
+				if (overloadedUsers.get(dataHolder.getName().toLowerCase()) == null) {
+					overloadedUsers.put(dataHolder.getName().toLowerCase(), new ArrayList<User>());
+				}
+				dataHolder.removeOverload(auxUser.getName());
+				if (overloadedUsers.get(dataHolder.getName().toLowerCase()).contains(auxUser)) {
+					overloadedUsers.get(dataHolder.getName().toLowerCase()).remove(auxUser);
+				}
+				sender.sendMessage(ChatColor.YELLOW + "You removed that player's overload. He's back to normal!");
+
+				return true;
+
+			case templist:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// WORKING
+				auxString = "";
+				removeList = new ArrayList<User>();
+				count = 0;
+				for (User u : overloadedUsers.get(dataHolder.getName().toLowerCase())) {
+					if (!dataHolder.isOverloaded(u.getName())) {
+						removeList.add(u);
+					} else {
+						auxString += u.getName() + ", ";
+						count++;
+					}
+				}
+				if (count == 0) {
+					sender.sendMessage(ChatColor.YELLOW + "There are no users in overload mode.");
+					return true;
+				}
+				auxString = auxString.substring(0, auxString.lastIndexOf(","));
+				if (overloadedUsers.get(dataHolder.getName().toLowerCase()) == null) {
+					overloadedUsers.put(dataHolder.getName().toLowerCase(), new ArrayList<User>());
+				}
+				overloadedUsers.get(dataHolder.getName().toLowerCase()).removeAll(removeList);
+				sender.sendMessage(ChatColor.YELLOW + " " + count + " Users in overload mode: " + ChatColor.WHITE + auxString);
+
+				return true;
+
+			case tempdelall:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// WORKING
+				removeList = new ArrayList<User>();
+				count = 0;
+				for (User u : overloadedUsers.get(dataHolder.getName().toLowerCase())) {
+					if (dataHolder.isOverloaded(u.getName())) {
+						dataHolder.removeOverload(u.getName());
+						count++;
+					}
+				}
+				if (count == 0) {
+					sender.sendMessage(ChatColor.YELLOW + "There are no users in overload mode.");
+					return true;
+				}
+				if (overloadedUsers.get(dataHolder.getName().toLowerCase()) == null) {
+					overloadedUsers.put(dataHolder.getName().toLowerCase(), new ArrayList<User>());
+				}
+				overloadedUsers.get(dataHolder.getName().toLowerCase()).clear();
+				sender.sendMessage(ChatColor.YELLOW + " " + count + "All users in overload mode are now normal again.");
+
+				return true;
+
+			case mansave:
+
+				boolean forced = false;
+
+				if ((args.length == 1) && (args[0].equalsIgnoreCase("force")))
+					forced = true;
+
+				try {
+					worldsHolder.saveChanges(forced);
+					sender.sendMessage(ChatColor.YELLOW + " All changes were saved.");
+				} catch (IllegalStateException ex) {
+					sender.sendMessage(ChatColor.RED + ex.getMessage());
+				}
+				return true;
+
+			case manload:
+
+				/**
+				 * Attempt to reload a specific world
+				 */
+				if (args.length > 0) {
+
+					if (!lastError.isEmpty()) {
+						sender.sendMessage(ChatColor.RED + "All commands are locked due to an error. Check the log and then try a '/manload'.)");
+						return true;
+					}
+
+					auxString = "";
+					for (int i = 0; i < args.length; i++) {
+						auxString += args[i];
+						if ((i + 1) < args.length) {
+							auxString += " ";
+						}
+					}
+
+					isLoaded = false; // Disable Bukkit Perms update and event triggers
+
+					globalGroups.load();
+					worldsHolder.loadWorld(auxString);
+
+					sender.sendMessage("The request to reload world '" + auxString + "' was attempted.");
+
+					isLoaded = true;
+
+					BukkitPermissions.updateAllPlayers();
+
+				} else {
+
+					/**
+					 * Reload all settings and data as no world was specified.
+					 */
+
+					/*
+					 * Attempting a fresh load.
+					 */
+					onDisable(true);
+					onEnable(true);
+
+					sender.sendMessage("All settings and worlds were reloaded!");
+				}
+
+				/**
+				 * Fire an event as none will have been triggered in the reload.
+				 */
+				if (GroupManager.isLoaded())
+					GroupManagerEventHandler.callEvent(GMSystemEvent.Action.RELOADED);
+
+				return true;
+
+			case listgroups:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// WORKING
+				auxString = "";
+				for (Group g : dataHolder.getGroupList()) {
+					auxString += g.getName() + ", ";
+				}
+				for (Group g : getGlobalGroups().getGroupList()) {
+					auxString += g.getName() + ", ";
+				}
+				if (auxString.lastIndexOf(",") > 0) {
+					auxString = auxString.substring(0, auxString.lastIndexOf(","));
+				}
+				sender.sendMessage(ChatColor.YELLOW + " Groups Available: " + ChatColor.WHITE + auxString);
+
+				return true;
+
+			case manpromote:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <player> <group>)");
+					return false;
+				}
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				auxGroup = dataHolder.getGroup(args[1]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "Group not found!");
+					return false;
+				}
+				if (auxGroup.isGlobal()) {
+					sender.sendMessage(ChatColor.RED + "Players may not be members of GlobalGroups directly.");
+					return false;
+				}
+				// Validating permission
+				if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getName(), senderGroup.getName()) : false)) {
+					sender.sendMessage(ChatColor.RED + "You can't modify a player with same permissions as you, or higher.");
+					return false;
+				}
+				if (!isConsole && !isOpOverride && (permissionHandler.hasGroupInInheritance(auxGroup, senderGroup.getName()))) {
+					sender.sendMessage(ChatColor.RED + "The destination group can't be the same as yours, or higher.");
+					return false;
+				}
+				if (!isConsole && !isOpOverride && (!permissionHandler.inGroup(senderUser.getName(), auxUser.getGroupName()) || !permissionHandler.inGroup(senderUser.getName(), auxGroup.getName()))) {
+					sender.sendMessage(ChatColor.RED + "You can't modify a player involving a group that you don't inherit.");
+					return false;
+				}
+				if (!isConsole && !isOpOverride && (!permissionHandler.hasGroupInInheritance(auxUser.getGroup(), auxGroup.getName()) && !permissionHandler.hasGroupInInheritance(auxGroup, auxUser.getGroupName()))) {
+					sender.sendMessage(ChatColor.RED + "You can't modify a player using groups with different heritage line.");
+					return false;
+				}
+				if (!isConsole && !isOpOverride && (!permissionHandler.hasGroupInInheritance(auxGroup, auxUser.getGroupName()))) {
+					sender.sendMessage(ChatColor.RED + "The new group must be a higher rank.");
+					return false;
+				}
+				// Seems OK
+				auxUser.setGroup(auxGroup);
+				if (!sender.hasPermission("groupmanager.notify.other") || (isConsole))
+					sender.sendMessage(ChatColor.YELLOW + "You changed " + auxUser.getName() + " group to " + auxGroup.getName() + ".");
+
+				return true;
+
+			case mandemote:
+				// Validating state of sender
+				if (dataHolder == null || permissionHandler == null) {
+					if (!setDefaultWorldHandler(sender))
+						return true;
+				}
+				// Validating arguments
+				if (args.length != 2) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <player> <group>)");
+					return false;
+				}
+				if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
+					return false;
+				}
+				if (match != null) {
+					auxUser = dataHolder.getUser(match.get(0));
+				} else {
+					auxUser = dataHolder.getUser(args[0]);
+				}
+				auxGroup = dataHolder.getGroup(args[1]);
+				if (auxGroup == null) {
+					sender.sendMessage(ChatColor.RED + "Group not found!");
+					return false;
+				}
+				if (auxGroup.isGlobal()) {
+					sender.sendMessage(ChatColor.RED + "Players may not be members of GlobalGroups directly.");
+					return false;
+				}
+				// Validating permission
+				if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getName(), senderGroup.getName()) : false)) {
+					sender.sendMessage(ChatColor.RED + "You can't modify a player with same permissions as you, or higher.");
+					return false;
+				}
+				if (!isConsole && !isOpOverride && (permissionHandler.hasGroupInInheritance(auxGroup, senderGroup.getName()))) {
+					sender.sendMessage(ChatColor.RED + "The destination group can't be the same as yours, or higher.");
+					return false;
+				}
+				if (!isConsole && !isOpOverride && (!permissionHandler.inGroup(senderUser.getName(), auxUser.getGroupName()) || !permissionHandler.inGroup(senderUser.getName(), auxGroup.getName()))) {
+					sender.sendMessage(ChatColor.RED + "You can't modify a player involving a group that you don't inherit.");
+					return false;
+				}
+				if (!isConsole && !isOpOverride && (!permissionHandler.hasGroupInInheritance(auxUser.getGroup(), auxGroup.getName()) && !permissionHandler.hasGroupInInheritance(auxGroup, auxUser.getGroupName()))) {
+					sender.sendMessage(ChatColor.RED + "You can't modify a player using groups with different heritage line.");
+					return false;
+				}
+				if (!isConsole && !isOpOverride && (permissionHandler.hasGroupInInheritance(auxGroup, auxUser.getGroupName()))) {
+					sender.sendMessage(ChatColor.RED + "The new group must be a lower rank.");
+					return false;
+				}
+				// Seems OK
+				auxUser.setGroup(auxGroup);
+				if (!sender.hasPermission("groupmanager.notify.other") || (isConsole))
+					sender.sendMessage(ChatColor.YELLOW + "You changed " + auxUser.getName() + " group to " + auxGroup.getName() + ".");
+
+				return true;
+
+			case mantogglevalidate:
+				validateOnlinePlayer = !validateOnlinePlayer;
+				sender.sendMessage(ChatColor.YELLOW + "Validade if player is online, now set to: " + Boolean.toString(validateOnlinePlayer));
+				if (!validateOnlinePlayer) {
+					sender.sendMessage(ChatColor.GOLD + "From now on you can edit players not connected... BUT:");
+					sender.sendMessage(ChatColor.LIGHT_PURPLE + "From now on you should type the whole name of the player, correctly.");
+				}
+				return true;
+			case mantogglesave:
+				if (scheduler == null) {
+					enableScheduler();
+					sender.sendMessage(ChatColor.YELLOW + "The auto-saving is enabled!");
+				} else {
+					disableScheduler();
+					sender.sendMessage(ChatColor.YELLOW + "The auto-saving is disabled!");
+				}
+				return true;
+			case manworld:
+				auxString = selectedWorlds.get(sender);
+				if (auxString != null) {
+					sender.sendMessage(ChatColor.YELLOW + "You have the world '" + dataHolder.getName() + "' in your selection.");
+				} else {
+					if (dataHolder == null) {
+						sender.sendMessage(ChatColor.YELLOW + "There is no world selected. And no world is available now.");
+					} else {
+						sender.sendMessage(ChatColor.YELLOW + "You don't have a world in your selection..");
+						sender.sendMessage(ChatColor.YELLOW + "Working with the direct world where your player is.");
+						sender.sendMessage(ChatColor.YELLOW + "Your world now uses permissions of world name: '" + dataHolder.getName() + "' ");
+					}
+				}
+
+				return true;
+
+			case manselect:
+				if (args.length < 1) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count! (/<command> <world>)");
+					sender.sendMessage(ChatColor.YELLOW + "Worlds available: ");
+					ArrayList<OverloadedWorldHolder> worlds = worldsHolder.allWorldsDataList();
+					auxString = "";
+					for (int i = 0; i < worlds.size(); i++) {
+						auxString += worlds.get(i).getName();
+						if ((i + 1) < worlds.size()) {
+							auxString += ", ";
+						}
+					}
+					sender.sendMessage(ChatColor.YELLOW + auxString);
+					return false;
+				}
+				auxString = "";
+				for (int i = 0; i < args.length; i++) {
+					if (args[i] == null) {
+						logger.warning("Bukkit gave invalid arguments array! Cmd: " + cmd.getName() + " args.length: " + args.length);
+						return false;
+					}
+					auxString += args[i];
+					if (i < (args.length - 1)) {
+						auxString += " ";
+					}
+				}
+				dataHolder = worldsHolder.getWorldData(auxString);
+				permissionHandler = dataHolder.getPermissionsHandler();
+				selectedWorlds.put(sender, dataHolder.getName());
+				sender.sendMessage(ChatColor.YELLOW + "You have selected world '" + dataHolder.getName() + "'.");
+
+				return true;
+
+			case manclear:
+				if (args.length != 0) {
+					sender.sendMessage(ChatColor.RED + "Review your arguments count!");
+					return false;
+				}
+				selectedWorlds.remove(sender);
+				sender.sendMessage(ChatColor.YELLOW + "You have removed your world selection. Working with current world(if possible).");
+
+				return true;
+
+			default:
+				break;
+			}
+		}
+		sender.sendMessage(ChatColor.RED + "You are not allowed to use that command.");
+		return false;
+	}
+
+	/**
+	 * Sets up the default world for use.
+	 */
+	private boolean setDefaultWorldHandler(CommandSender sender) {
+
+		dataHolder = worldsHolder.getWorldData(worldsHolder.getDefaultWorld().getName());
+		permissionHandler = dataHolder.getPermissionsHandler();
+
+		if ((dataHolder != null) && (permissionHandler != null)) {
+			selectedWorlds.put(sender, dataHolder.getName());
+			sender.sendMessage(ChatColor.RED + "Couldn't retrieve your world. Default world '" + worldsHolder.getDefaultWorld().getName() + "' selected.");
+			return true;
+		}
+
+		sender.sendMessage(ChatColor.RED + "Couldn't retrieve your world. World selection is needed.");
+		sender.sendMessage(ChatColor.RED + "Use /manselect <world>");
+		return false;
+
+	}
+
+	/**
+	 * Send confirmation of a group change. using permission nodes...
+	 * 
+	 * groupmanager.notify.self groupmanager.notify.other
+	 * 
+	 * @param name
+	 * @param msg
+	 */
+	public static void notify(String name, String msg) {
+
+		Player player = Bukkit.getServer().getPlayerExact(name);
+
+		for (Player test : Bukkit.getServer().getOnlinePlayers()) {
+			if (!test.equals(player)) {
+				if (test.hasPermission("groupmanager.notify.other"))
+					test.sendMessage(ChatColor.YELLOW + name + " was" + msg);
+			} else if ((player != null) && ((player.hasPermission("groupmanager.notify.self")) || (player.hasPermission("groupmanager.notify.other"))))
+				player.sendMessage(ChatColor.YELLOW + "You were" + msg);
+		}
+
+	}
+
+	/**
+	 * Load a List of players matching the name given. If none online, check
+	 * Offline.
+	 * 
+	 * @param playerName, sender
+	 * @return true if a single match is found
+	 */
+	private List<String> validatePlayer(String playerName, CommandSender sender) {
+
+		List<Player> players = new ArrayList<Player>();
+		List<String> match = new ArrayList<String>();
+
+		players = this.getServer().matchPlayer(playerName);
+		if (players.isEmpty()) {
+			// Check for an offline player (exact match).
+			if (Arrays.asList(this.getServer().getOfflinePlayers()).contains(Bukkit.getOfflinePlayer(playerName))) {
+				match.add(playerName);
+			} else {
+				// look for partial matches
+				for (OfflinePlayer offline : this.getServer().getOfflinePlayers()) {
+					if (offline.getName().toLowerCase().startsWith(playerName.toLowerCase()))
+						match.add(offline.getName());
+				}
+			}
+
+		} else {
+			for (Player player : players) {
+				match.add(player.getName());
+			}
+		}
+
+		if (match.isEmpty() || match == null) {
+			sender.sendMessage(ChatColor.RED + "Player not found!");
+			return null;
+		} else if (match.size() > 1) {
+			sender.sendMessage(ChatColor.RED + "Too many matches found! (" + match.toString() + ")");
+			return null;
+		}
+
+		return match;
+
+	}
+
+	/**
+	 * @return the config
+	 */
+	public GMConfiguration getGMConfig() {
+
+		return config;
+	}
+
+	/**
+	 * @return the backupFolder
+	 */
+	public File getBackupFolder() {
+
+		return backupFolder;
+	}
+
+	public static GlobalGroups getGlobalGroups() {
+
+		return globalGroups;
+
+	}
+}
\ No newline at end of file