+# -*- coding: utf-8 -*-
import random
import string
import os
+import json
from django.db import models
from django.contrib.auth.models import User
from django.core.exceptions import ValidationError
-from django.utils import simplejson
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 = simplejson.loads(f.read())
+exercises = json.loads(f.read())
f.close()
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()
- examiners = models.ManyToManyField(User, null = True, blank = True)
+ 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 = ''.join(random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits)
+ for i in range(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():
return marks
def get_final_exercise_mark(self, exercise_id):
- exercise = exercises[int(exercise_id)-1]
+ # 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 max(map(int, marks_by_examiner.values()))
+ return sum(map(float, marks_by_examiner.values())) / float(len(marks_by_examiner))
else:
return None
else:
if not self.answers:
return None
- answer = simplejson.loads(self.answers)[exercise_id]['closed_part']
+ 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
toret = 0
for bucket_id, items in answer.items():
for item_id in items:
- if int(item_id) == exercise['answer'].get(bucket_id, None): # @@ We assume only one item per bucker for now...
+ 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':
return 0
else:
toret = 0
- for id in map(int, answer):
- if id in exercise['answer']:
- toret += exercise['points_per_hit']
+ 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
@property
def final_result(self):
final = 0
- for exercise_id in map(str,range(1, len(exercises) + 1)):
+ # 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
def final_result_as_string(self):
return ('%.2f' % self.final_result).rstrip('0').rstrip('.')
+
class Attachment(models.Model):
submission = models.ForeignKey(Submission)
exercise_id = models.IntegerField()
- file = models.FileField(upload_to = 'wtem/attachment')
+ 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))
+ return self.user.username + ': ' + ','.join(map(str, self.exercises))
def exercise_checked_manually(exercise):
- return (exercise['type'] in ('open', 'file_upload')) or 'open_part' in exercise
\ No newline at end of file
+ return (exercise['type'] in ('open', 'file_upload')) or 'open_part' in exercise
fnp / edumed.git / blobdiff