# -*- coding: utf-8
# -*- Mode: Python; py-indent-offset: 4 -*-

""" Students Object """

__version__ = "$Revision:33$"[11:-2]

import Globals
from Globals import Acquisition, Persistent
from Acquisition import aq_base, aq_inner, aq_parent, Explicit
from AccessControl import ClassSecurityInfo
from OFS.SimpleItem import SimpleItem
from zope.interface import implements

from interfaces import IStudents

class Students(SimpleItem, Persistent, Explicit):
    """ """

    security = ClassSecurityInfo()
    security.declareObjectPublic()
    implements(IStudents)

    manage_options = SimpleItem.manage_options
    id = 'students'

    def __init__(self):  
        self.students=[]
        
    def _checkStudent(self, email):
        students = self.getAllStudents()
        for s in students:
            if s.get('email')==email:
                return s.get('uid')
        return None
        
    def _addStudent(self, minfo):
        students = self.getAllStudents()
        students.append(minfo) 
        self.setAllStudents(students)
        
    def _changeStudentInfo2(self, m_uid, fname, lname, email=''):
        students = self.getAllStudents()
        for s in students:
            if s.get('uid') == m_uid:
                #  kui olemasoleva tegelase maili ei muudetud, siis vaja muuta ainult nime
                if s.get('email') == email:
                    s['firstname'] = fname
                    s['lastname'] = lname
                else:      # kui muudan ka olemasoleva uid maili
                    uid = self._checkStudent(email)     #kontrolli, ega uus mail olemas pole
                    if uid == None:             #kui ei ole
                        s['firstname'] = fname
                        s['lastname'] = lname
                        s['email'] = email
                    # kui on siis muuta ei saa 
                    #siis tuleks teavitada, et teise aadressiga tegelane juba olemas ja muuta ei saa           
        self.setAllStudents(students)  
        
    def _changeStudentInfo(self, m_uid, fname, lname, email):
        students = self.getAllStudents()
        for s in students:
            if s.get('uid') == m_uid:
                s['firstname'] = fname
                s['lastname'] = lname
                s['email'] = email
        self.setAllStudents(students) 
        
    def _changeStudentFolders(self, m_uid, folders):
        students = self.getAllStudents()
        for s in students:
            if s.get('uid') == m_uid:
                s['ans_containers'] = folders
        self.setAllStudents(students)
        
    def setAllStudents(self, val):
        self.students = val    
        
    def getAllStudents(self):
        return self.students

Globals.InitializeClass(Students)
#EOF