Remove hard-coded directory path from plugins

plugins/disabled-UiPassword/UiPasswordPlugin.py

@@ -3,12 +3,15 @@ import random
 import time
 import json
 import re
-
+import os
 
 from Config import config
 from Plugin import PluginManager
 from util import helper
 
+
+plugin_dir = os.path.dirname(__file__)
+
 if "sessions" not in locals().keys():  # To keep sessions between module reloads
     sessions = {}
 
@@ -21,6 +24,7 @@ def showPasswordAdvice(password):
         error_msgs.append("You are using a very short UI password!")
     return error_msgs
 
+
 @PluginManager.registerTo("UiRequest")
 class UiRequestPlugin(object):
     sessions = sessions
@@ -45,7 +49,7 @@ class UiRequestPlugin(object):
     # Action: Login
     @helper.encodeResponse
     def actionLogin(self):
-        template = open("plugins/UiPassword/login.html").read()
+        template = open(plugin_dir + "/login.html").read()
         self.sendHeader()
         posted = self.getPosted()
         if posted:  # Validate http posted data
@@ -108,7 +112,6 @@ class UiRequestPlugin(object):
             yield "Error: Invalid session id"
 
 
-
 @PluginManager.registerTo("ConfigPlugin")
 class ConfigPlugin(object):
     def createArguments(self):