## Script (Python) "ti_507_resolve"
##bind container=container
##bind context=context
##bind namespace=
##bind script=script
##bind subpath=traverse_subpath
##parameters=
##title=
##
# $Id: ti_507_resolve.py 3368 2008-03-21 17:50:50Z henrik $
"""
"""
try:
    from Products.zdb import set_trace
except:
    def set_trace():
        pass

mtool = context.portal_membership
member = mtool.getAuthenticatedMember()
if str(member) not in ('admin','joachim'):
    return


import logging
import DateTime
logger = logging.getLogger('Skins.ti_507_resolve')
from Products.AdvancedQuery import Eq, Between, Le,In
aq_students = context.students_catalog.evalAdvancedQuery
aq_portal = context.portal_catalog_real.evalAdvancedQuery
students_folder = context.portal_url.getPortalObject().campus.students

request = context.REQUEST
session = request.SESSION
response = request.RESPONSE
setheader = request.RESPONSE.setHeader
logger.info('start')
count = 0
found = 0
commit_after = 100000
certificates = context.getCertificatesDict()
students = context.students_catalog()
wrong = []
missing_courses = []
wrong_modes = {}
students_with_missing_courses = []
for student in students:
    count += 1
    if student.mode and student.course:
        certificate = certificates.get(student.course,None)
        if certificate is None:
            students_with_missing_courses += student.id,
            if student.course not in missing_courses:
                missing_courses += student.course,
                #logger.info('missing course %s' % student.course)
            continue
        current_mode = student.mode
        study_mode = certificate.get('study_mode','xxx')
        if current_mode != study_mode:
            w_count =  wrong_modes.get((current_mode,study_mode),0)
            if w_count == 0:
                logger.info('%s != %s' % (student.mode,
                                          study_mode))
            w_count += 1
            wrong_modes[(current_mode,study_mode)] = w_count
            wrong += student.id,
    if wrong and not (len(wrong) % commit_after):
        logger.info('found %d wrong of %d' % (len(wrong),count))
for k,v in wrong_modes.items():
    logger.info('wrong mode %s counted %d' % (k,v))
logger.info('missing courses %s (%d counted)' % (', '.join(missing_courses),len(students_with_missing_courses)))
logger.info('found %d wrong of %d' % (len(wrong),count))