Added plot purge for plot ID

PlotSquared/src/com/intellectualcrafters/plot/C.java

@@ -136,7 +136,7 @@ public enum C {
 	/*
 	 * purge
 	 */
-	PURGE_SYNTAX("&c/plots purge {world}"),
+	PURGE_SYNTAX("&c/plots purge {world|world;x,z}"),
 	PURGE_SUCCESS("All plots for the specified world have now been purged."),
 	/*
 	 * No {plot}

PlotSquared/src/com/intellectualcrafters/plot/PlotMain.java

@@ -283,6 +283,13 @@ public class PlotMain extends JavaPlugin {
 		return new HashSet<Plot>(myplots);
 	}
 	
+	public static HashMap<PlotId, Plot> getPlots(String world) {
+        if (plots.containsKey(world)) {
+            return plots.get(world);
+        }
+        return new HashMap<PlotId, Plot>();
+    }
+
 	/**
 	 * @param world
 	 * @return
@@ -316,6 +323,14 @@ public class PlotMain extends JavaPlugin {
         return (worlds.containsKey(world.getName()));
     }
     
+    /**
+     * @param world
+     * @return
+     */
+    public static boolean isPlotWorld(String world) {
+        return (worlds.containsKey(world));
+    }
+
 	/**
 	 * @param world
 	 * @return

PlotSquared/src/com/intellectualcrafters/plot/commands/Claim.java

@@ -82,7 +82,6 @@ public class Claim extends SubCommand {
 			return false;
 		}
 		return true;
-
 	}
 
 	public static boolean claimPlot(Player player, Plot plot, boolean teleport) {

PlotSquared/src/com/intellectualcrafters/plot/commands/Purge.java

@@ -12,6 +12,7 @@ import org.bukkit.entity.Player;
 
 import com.intellectualcrafters.plot.C;
 import com.intellectualcrafters.plot.PlayerFunctions;
+import com.intellectualcrafters.plot.PlotId;
 import com.intellectualcrafters.plot.PlotMain;
 import com.intellectualcrafters.plot.PlotWorld;
 import com.intellectualcrafters.plot.database.DBFunc;
@@ -27,10 +28,35 @@ public class Purge extends SubCommand {
 
 	@Override
 	public boolean execute(Player plr, String... args) {
-		if (args.length!=1) {
+		if (args.length!=2) {
+		    if (args.length==1) {
+		        try {
+		            String[] split = args[0].split(";");
+		            String world = split[0];
+		            PlotId id = new PlotId(Integer.parseInt(split[1]), Integer.parseInt(split[2]));
+		            
+		            System.out.print("VALID ID");
+		            
+		            if (plr!=null) {
+		                PlayerFunctions.sendMessage(plr, (C.NOT_CONSOLE));
+		                return false;
+		            }
+		            
+		            if (!PlotMain.isPlotWorld(world)) {
+		                PlayerFunctions.sendMessage(plr, C.NOT_VALID_PLOT_WORLD);
+		                return false;
+		            }
+	                PlotMain.getPlots(world).remove(id);
+	                DBFunc.purge(world, id);
+		        }
+		        catch (Exception e) {
+		            PlayerFunctions.sendMessage(plr, C.NOT_VALID_PLOT_ID);
+		        }
+		    }
 			PlayerFunctions.sendMessage(plr, C.PURGE_SYNTAX);
 			return false;
 		}
+		if (args[1].equals("-o")) {
     		PlotWorld plotworld = PlotMain.getWorldSettings(args[0]);
     		if (plotworld == null) {
     			PlayerFunctions.sendMessage(plr, C.NOT_VALID_PLOT_WORLD);
@@ -44,5 +70,10 @@ public class Purge extends SubCommand {
     		PlayerFunctions.sendMessage(plr, (C.PURGE_SUCCESS));
     		return true;
 		}
+		else {
+		    PlayerFunctions.sendMessage(plr, "This is a dangerous command, if you are sure, use /plot purge {world} -o");
+		    return false;
+		}
+	}
 
 }

PlotSquared/src/com/intellectualcrafters/plot/database/DBFunc.java

@@ -589,6 +589,72 @@ public class DBFunc {
 		PlotMain.getMain().getServer().getScheduler().runTaskAsynchronously(PlotMain.getMain(), r);
 	}
 	
+	public static void purge(final String world, final PlotId id) {
+	    runTask(new Runnable() {
+            @Override
+            public void run() {
+                ArrayList<Integer> ids = new ArrayList<Integer>();
+                
+                // Fetching a list of plot IDs for a world
+                try {
+                    PreparedStatement stmt = connection.prepareStatement("SELECT `id` FROM `plot` WHERE `world` = ? AND `plot_id_x` = ? AND `plot_id_z` = ?");
+                    stmt.setString(1, world);
+                    stmt.setInt(2, id.x);
+                    stmt.setInt(3, id.y);
+                    ResultSet result = stmt.executeQuery();
+                    while (result.next()) {
+                        int id = result.getInt("id");
+                        ids.add(id);
+                    }
+                }
+                catch (SQLException e) {
+                    e.printStackTrace();
+                    Logger.add(LogLevel.WARNING, "FAILED TO PURGE WORLD '"+world+"'!");
+                    return;
+                }
+                if (ids.size() > 0) {
+                    try {
+                        
+                        String prefix = "";
+                        StringBuilder idstr = new StringBuilder("");
+                        
+                        for (Integer id:ids) {
+                            idstr.append(prefix + id);
+                            prefix = " OR `plot_plot_id` = ";
+                        }
+                        
+                        PreparedStatement stmt = connection.prepareStatement("DELETE FROM `plot_helpers` WHERE `plot_plot_id` = "+idstr+"");
+                        stmt.executeUpdate();
+                        stmt.close();
+                        
+                        stmt = connection.prepareStatement("DELETE FROM `plot_denied` WHERE `plot_plot_id` = "+idstr+"");
+                        stmt.executeUpdate();
+                        stmt.close();
+                        
+                        stmt = connection.prepareStatement("DELETE FROM `plot_settings` WHERE `plot_plot_id` = "+idstr+"");
+                        stmt.executeUpdate();
+                        stmt.close();
+                        
+                        stmt = connection.prepareStatement("DELETE FROM `plot_trusted` WHERE `plot_plot_id` = "+idstr+"");
+                        stmt.executeUpdate();
+                        stmt.close();
+                        
+                        stmt = connection.prepareStatement("DELETE FROM `plot` WHERE `world` = ?");
+                        stmt.setString(1, world);
+                        stmt.executeUpdate();
+                        stmt.close();
+                    }
+                    catch (SQLException e) {
+                        e.printStackTrace();
+                        Logger.add(LogLevel.DANGER, "FAILED TO PURGE PLOT FROM DB '"+world+"' , '"+id+"' !");
+                        return;
+                    }
+                }
+                Logger.add(LogLevel.GENERAL, "SUCCESSFULLY PURGED PLOT FROM DB '"+world+"' , '"+id+"'!");
+            }
+        }); 
+	}
+
 	public static void purge(final String world) {
 		runTask(new Runnable() {
 			@Override