+# -*- coding: utf-8 -*-
import random
import string
+import os
+import json
+from django.core.validators import validate_email
from django.db import models
from django.contrib.auth.models import User
from django.core.exceptions import ValidationError
+from django.core.mail import send_mail
+from django.core.urlresolvers import reverse
+from django.template.loader import render_to_string
+from django.utils import timezone
from django.utils.translation import ugettext as _
from jsonfield import JSONField
from contact.models import Contact
+f = file(os.path.dirname(__file__) + '/fixtures/exercises.json')
+exercises = json.loads(f.read())
+f.close()
+
+DEBUG_KEY = 'smerfetka159'
+
+
+def make_key(length):
+ return ''.join(
+ random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits)
+ for i in range(length))
-DEBUG_KEY = '12345'
class Submission(models.Model):
- contact = models.ForeignKey(Contact, null = True)
- key = models.CharField(max_length = 30, unique = True)
- first_name = models.CharField(max_length = 100)
- last_name = models.CharField(max_length = 100)
- email = models.EmailField(max_length = 100, unique = True)
- answers = models.CharField(max_length = 65536, null = True, blank = True)
- key_sent = models.BooleanField(default = False)
- marks = JSONField()
+ contact = models.ForeignKey(Contact, null=True)
+ key = models.CharField(max_length=30, unique=True)
+ first_name = models.CharField(max_length=100)
+ last_name = models.CharField(max_length=100)
+ email = models.EmailField(max_length=100, unique=True)
+ answers = models.CharField(max_length=65536, null=True, blank=True)
+ key_sent = models.BooleanField(default=False)
+ marks = JSONField(default={})
+ examiners = models.ManyToManyField(User, null=True, blank=True)
+ end_time = models.CharField(max_length=5, null=True, blank=True)
def __unicode__(self):
return ', '.join((self.last_name, self.first_name, self.email))
def generate_key(cls):
key = ''
while not key or key in [record['key'] for record in cls.objects.values('key')]:
- key = ''.join(random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits) for i in range(30))
+ key = make_key(30)
return key
@classmethod
- def create(cls, first_name, last_name, email, key = None, contact = None):
+ def create(cls, first_name, last_name, email, key=None, contact=None):
submission = cls(
- contact = contact,
- key = key if key else Submission.generate_key(),
- first_name = first_name,
- last_name = last_name,
- email = email
+ contact=contact,
+ key=key if key else Submission.generate_key(),
+ first_name=first_name,
+ last_name=last_name,
+ email=email
)
submission.save()
if mark == 'None':
del self.marks[user_id][exercise_id]
+ def get_exercise_marks_by_examiner(self, exercise_id):
+ marks = dict()
+ for examiner_id, examiner_marks in self.marks.items():
+ mark = examiner_marks.get(exercise_id, None)
+ if mark is not None:
+ marks[examiner_id] = mark
+ return marks
+
+ def get_final_exercise_mark(self, exercise_id):
+ # exercise = exercises[int(exercise_id)-1]
+ exercise = [e for e in exercises if str(e['id']) == str(exercise_id)][0]
+ if exercise_checked_manually(exercise):
+ marks_by_examiner = self.get_exercise_marks_by_examiner(exercise_id)
+ if len(marks_by_examiner):
+ return sum(map(float, marks_by_examiner.values())) / float(len(marks_by_examiner))
+ else:
+ return None
+ else:
+ if not self.answers:
+ return None
+ answer = json.loads(self.answers)[exercise_id]['closed_part']
+ t = exercise['type']
+ if t == 'edumed_uporzadkuj':
+ return exercise['points'] if map(int, answer) == exercise['answer'] else 0
+ if t == 'edumed_przyporzadkuj':
+ toret = 0
+ for bucket_id, items in answer.items():
+ for item_id in items:
+ is_corect = False
+ if exercise.get('answer_mode', None) == 'possible_buckets_for_item':
+ is_correct = int(bucket_id) in exercise['answer'].get(item_id)
+ else:
+ is_correct = int(item_id) in exercise['answer'].get(bucket_id, [])
+ if is_correct:
+ toret += exercise['points_per_hit']
+ return toret
+ if t == 'edumed_wybor':
+ if len(exercise['answer']) == 1:
+ if len(answer) and int(answer[0]) == exercise['answer'][0]:
+ return exercise['points']
+ else:
+ return 0
+ else:
+ toret = 0
+ if exercise.get('answer_mode', None) == 'all_or_nothing':
+ toret = exercise['points'] if map(int, answer) == exercise['answer'] else 0
+ else:
+ for answer_id in map(int, answer):
+ if answer_id in exercise['answer']:
+ toret += exercise['points_per_hit']
+ return toret
+ if t == 'edumed_prawdafalsz':
+ toret = 0
+ for idx, statement in enumerate(exercise['statements']):
+ if statement[1] == 'ignore':
+ continue
+ if answer[idx] == 'true':
+ given = True
+ elif answer[idx] == 'false':
+ given = False
+ else:
+ given = None
+ if given == statement[1]:
+ toret += exercise['points_per_hit']
+ return toret
+ raise NotImplementedError
+
+ @property
+ def final_result(self):
+ final = 0
+ # for exercise_id in map(str,range(1, len(exercises) + 1)):
+ for exercise_id in [str(x['id']) for x in exercises]:
+ mark = self.get_final_exercise_mark(exercise_id)
+ if mark is not None:
+ final += mark
+ return final
+
+ @property
+ def final_result_as_string(self):
+ return ('%.2f' % self.final_result).rstrip('0').rstrip('.')
+
class Attachment(models.Model):
submission = models.ForeignKey(Submission)
- name = models.CharField(max_length=100)
- file = models.FileField(upload_to = 'wtem/attachment')
+ exercise_id = models.IntegerField()
+ tag = models.CharField(max_length=128, null=True, blank=True)
+ file = models.FileField(upload_to='wtem/attachment')
class Assignment(models.Model):
- user = models.ForeignKey(User, unique = True)
+ user = models.ForeignKey(User, unique=True)
exercises = JSONField()
def clean(self):
if not isinstance(self.exercises, list):
raise ValidationError(_('Assigned exercises must be declared in a list format'))
- for exercise in self.exercises:
- if not isinstance(exercise, int) or exercise < 1:
- raise ValidationError(_('Invalid exercise id: %s' % exercise))
+ # for exercise in self.exercises:
+ # if not isinstance(exercise, int) or exercise < 1:
+ # raise ValidationError(_('Invalid exercise id: %s' % exercise))
def __unicode__(self):
- return self.user.username + ': ' + ','.join(map(str,self.exercises))
\ No newline at end of file
+ return self.user.username + ': ' + ','.join(map(str, self.exercises))
+
+
+class Confirmation(models.Model):
+ first_name = models.CharField(max_length=100)
+ last_name = models.CharField(max_length=100)
+ email = models.EmailField(max_length=100, unique=True)
+ contact = models.ForeignKey(Contact, null=True)
+ key = models.CharField(max_length=30)
+ confirmed = models.BooleanField(default=False)
+
+ class Meta:
+ ordering = ['contact__contact']
+
+ @classmethod
+ def create(cls, first_name, last_name, email, contact=None, key=None):
+ confirmation = cls(
+ contact=contact,
+ key=key if key else make_key(30),
+ first_name=first_name,
+ last_name=last_name,
+ email=email
+ )
+
+ confirmation.save()
+ return confirmation
+
+ def absolute_url(self):
+ return reverse('student_confirmation', args=(self.id, self.key))
+
+ def readable_contact(self):
+ return '%s <%s>' % (self.contact.body.get('przewodniczacy'), self.contact.contact)
+
+ def age(self):
+ return timezone.now() - self.contact.created_at
+
+ def readable_age(self):
+ td = self.age()
+ return '%s dni, %s godzin' % (td.days, td.seconds/3600)
+
+ def send_mail(self):
+ mail_subject = render_to_string('contact/olimpiada/student_mail_subject.html').strip()
+ mail_body = render_to_string(
+ 'contact/olimpiada/student_mail_body.html', {'confirmation': self})
+ try:
+ validate_email(self.email)
+ except ValidationError:
+ pass
+ else:
+ send_mail(mail_subject, mail_body, 'olimpiada@nowoczesnapolska.org.pl', [self.email],
+ fail_silently=True)
+
+
+def exercise_checked_manually(exercise):
+ return (exercise['type'] in ('open', 'file_upload')) or 'open_part' in exercise
fnp / edumed.git / blobdiff