import urllib
from gi.repository import Nautilus,GObject
import pwd
import getpass
import grp
import subprocess
import os
import os.path

import locale
import gettext

#locale.textdomain("lliurex-homework-harvester")
#gettext.textdomain("lliurex-homework-harvester")
#_=locale.gettext

def get_translation(line):
	
	try:
	
		trans={}
		trans["Restore teacher access"]={}
		trans["Restore teacher access"]["es"]="Restaurar acceso a profesor/a"
		trans["Restore teacher access"]["qcv"]="Restaurar acceso a profesor/a"
		
		lng=os.getenv("LANG")
		
		
		
		if lng.find("ca")==0 or lng.find("qcv")==0:
			try:
				ret_line=trans[line]["qcv"]
				return ret_line
			except:
				return line
				
		if lng.find("es")==0:
			try:
				ret_line=trans[line]["es"]
				return ret_line
			except:
				return line
		else:
			return line
		
	except:
		return line
	
	
#def get_translation


_=get_translation





class LlxRestoreTeacherAccessExtension(GObject.GObject,Nautilus.MenuProvider):
	
	def __init__(self):
		
		self.file_list=[]
		
	#def init
		
	def get_groups(self,user):
		
		groups=[]
		for g in grp.getgrall():
			if user in g.gr_mem:
				groups.append(g.gr_name)
		return groups
		
		
	#def get_groups
	
	
	def teachers_cb(self,menu,path):
		
		command=[]
		command.append("/usr/bin/llx-restore-teacher-access")
		command.append(path)
		subprocess.Popen(command,stdout=subprocess.PIPE)		

	#def teachers_cb
		

	def get_file_items(self, window, files):
		
		file_list=[]
		for file in files:
			filename = urllib.unquote(file.get_uri()[7:])
			file_list.append(str(filename))
	
		user=getpass.getuser()
		group_list=self.get_groups(user)
		
		if len(file_list)<1:
			return
	
		if "teachers" in group_list or "adm" in group_list or "admins" in group_list:

			
			item = Nautilus.MenuItem(name='Nautilus::restore_teacher',
						 label=_('Restore teacher access'),
						 tip=_('Restore teacher access to student files'),
						 icon='dialog-password')
			item.connect('activate', self.teachers_cb, file_list[0])
			
			
			return item,				
			
			
		else:
			return