tables=40,
talk_time=15)
event.put()
# Add some days to the aforementioned event
day = Day(date=datetime.datetime(year=2011, month=11, day=11, hour=20, minute=00),
talks=12,
event=event)
day.put()
guardians = Guardian.all().fetch(99999999)
samplesize = int(len(guardians)/3)
guardians = random.sample(guardians, samplesize)
for guardian in guardians:
time = TimePreference()
time.event = event
time.guardian = guardian
time.preference = random.randint(0, 2)
time.save()
days = event.days.fetch(999)
random.shuffle(days)
for i, day in enumerate(days):
day_pref = DayPreference()
day_pref.guardian = guardian
day_pref.day = day
day_pref.rank = i
day_pref.save()
for child in guardian.children:
subjects = Combination.all().filter('class_id', child.class_id).fetch(999)
selection = random.sample(subjects, int(random.triangular(0, 4, 0)))
for choice in selection:
def post(self, eventId, guardianId):
'''The visitor is not an authenticated guardian'''
if not SubscriptionLoginHandler.isAuthenticatedGuardian():
self.redirect('/inschrijven/')
return
'''The guardian is not authorized to the given'''
if not self.isAuthorized(eventId, guardianId):
SubscriptionLoginHandler.redirectToSubscriptionPage(self)
return
event = Event.get_by_id(int(eventId))
days = Day.gql("WHERE event = :1", event).fetch(999)
guardian = Guardian.get_by_key_name(guardianId)
students = Student.gql("WHERE guardian = :1", guardian).fetch(999, 0)
students_subjects = self.getStudentsSubjects(students)
notifications = []
templVal = {
'event': event,
'days': days,
'guardian': guardian,
'students': students_subjects,
'notifications': notifications
}
if not (event and days and guardian and students):
notifications.append('U probeert een onmogelijke bewerking uit te voeren.')
self.showError(templVal)
return
subscriptionDetailsList = SubscriptionDetails.gql("WHERE event = :1 AND guardian = :2", event, guardian).fetch(1, 0)
if not subscriptionDetailsList:
notifications.append('Pagina niet gevonden.')
self.showError(templVal)
return
subscriptionDetails = subscriptionDetailsList[0]
if subscriptionDetails and subscriptionDetails.requested:
notifications.append('U kunt geen verzoeken meer indienen.')
self.showError(templVal)
return
studentKeys = [str(k.replace('subject_', '')) for k in self.request.arguments() if re.match("subject_.+", k)]
requests = []
dayPrefs = []
for s in students[:]:
if str(s.key().name()) not in studentKeys:
students.remove(s)
if not students:
notifications.append('U kunt geen verzoek indienen als u geen enkel vak geselecteerd heeft. ')
for student in students[:]:
subjectCodes = [c for c in self.request.get_all("subject_" + str(student.key().name()))]
subjects = Subject.get_by_key_name(subjectCodes)
if len(subjectCodes) > 3:
notifications.append('U kunt maximaal 3 vakken per leerling bespreken.')
if len(subjectCodes) != len(subjects):
notifications.append('U probeert een onmogelijke bewerking uit te voeren.')
for subject in subjects:
combination = Combination.gql("WHERE class_id = :1 AND subject = :2", student.class_id, subject).fetch(1,0)[0]
if not combination:
notifications.append('U probeert een onmogelijke bewerking uit te voeren.')
self.showError(templVal)
return
request = Request()
request.event = event
request.guardian = guardian
request.student = student
request.combination = combination
requests.append(request)
'''Process timepreference'''
timePref = TimePreference()
timePref.event = event
timePref.guardian = guardian
timePref.preference = 0
if not (self.request.get('time_pref') and (int(self.request.get('time_pref')) in [0,1,2])):
notifications.append('U moet een voorkeur voor tijd aangeven.')
else:
timePref.preference = int(self.request.get('time_pref'))
'''Check if dates from the form match the dates from the event '''
dayKeys = [long(k.replace('date_', '')) for k in self.request.arguments() if re.match("date_.+", k)]
dayKeysFromStore= [day.key().id() for day in days]
daysOk = True
for dayKey in dayKeys:
if dayKey not in dayKeysFromStore:
daysOk = False
notifications.append('U probeert een onmogelijke bewerking uit te voeren.')
self.showError(templVal)
return
'''Check if the daypreference are correct filled in'''
dayPrefsList = [int(self.request.get(k)) for k in self.request.arguments() if re.match("date_.+", k)]
dayPrefsList.sort()
dayPrefsOk = True
if dayPrefsList != [1,2,3]:
dayPrefsOk = False
notifications.append('U moet een eerste, een tweede en een derde voorkeur aangeven')
'''Process daypreferences'''
if daysOk and dayPrefsOk:
for day in days:
dayPref = DayPreference()
dayPref.day = day
dayPref.guardian = guardian
dayPref.rank = int(self.request.get("date_" + str(day.key().id())))
dayPrefs.append(dayPref)
if notifications:
path = os.path.join(os.path.dirname(__file__), '../templates/subscription/subscription.html')
self.response.out.write(template.render(path, templVal))
return
'''Store the requests'''
for request in requests:
request.put()
for dayPref in dayPrefs:
dayPref.put()
timePref.put()
subscriptionDetails.requested = True
subscriptionDetails.put()
SubscriptionLogoutHandler.logoutGuardian()
path = os.path.join(os.path.dirname(__file__), '../templates/subscription/subscription-success.html')
self.response.out.write(template.render(path, templVal))
return