add update forms + update deadline

[edumed.git] / wtem / models.py

diff --git a/wtem/models.py b/wtem/models.py
index ebf09e1..4139efc 100644 (file)
--- a/wtem/models.py
+++ b/wtem/models.py
@@ -167,17 +167,16 @@ class Submission(models.Model):
                 return None
             answers = json.loads(self.answers)
             if exercise_id not in answers:
-                return 0
+                return None
             else:
                 answer = 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':
+                elif 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:
@@ -185,8 +184,19 @@ class Submission(models.Model):
                             if is_correct:
                                 toret += exercise['points_per_hit']
                     return toret
-                if t == 'edumed_wybor':
-                    if len(exercise['answer']) == 1:
+                elif t == 'edumed_wybor':
+                    if exercise.get('answer_mode', None) == 'multi':
+                        if not answer:
+                            return None
+                        # return exercise['points'] if map(int, answer) == exercise['answer'] else 0
+                        correct = 0.
+                        for i in xrange(1, len(exercise['options']) + 1):
+                            if (str(i) in answer) == (i in exercise['answer']):
+                                correct += 1
+                        points1 = exercise['points'] * correct/len(exercise['options'])
+                        points2 = exercise['points'] if map(int, answer) == exercise['answer'] else 0
+                        return points1 + points2
+                    elif len(exercise['answer']) == 1:
                         if len(answer) and int(answer[0]) == exercise['answer'][0]:
                             return exercise['points']
                         else:
@@ -196,11 +206,12 @@ class Submission(models.Model):
                         if exercise.get('answer_mode', None) == 'all_or_nothing':
                             toret = exercise['points'] if map(int, answer) == exercise['answer'] else 0
                         else:
+                            # głupie i szkodliwe
                             for answer_id in map(int, answer):
                                 if answer_id in exercise['answer']:
                                     toret += exercise['points_per_hit']
                         return toret
-                if t == 'edumed_prawdafalsz':
+                elif t == 'edumed_prawdafalsz':
                     toret = 0
                     for idx, statement in enumerate(exercise['statements']):
                         if statement[1] == 'ignore':
@@ -214,7 +225,8 @@ class Submission(models.Model):
                         if given == statement[1]:
                             toret += exercise['points_per_hit']
                     return toret
-                raise NotImplementedError
+                else:
+                    raise NotImplementedError
 
     @property
     def final_result(self):
@@ -224,7 +236,7 @@ class Submission(models.Model):
             mark = self.get_final_exercise_mark(exercise_id)
             if mark is not None:
                 final += mark
-        return final
+        return round(final, 2)
 
     @property
     def final_result_as_string(self):
@@ -253,14 +265,33 @@ class Assignment(models.Model):
         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)
+class AbstractConfirmation(models.Model):
     contact = models.ForeignKey(Contact, null=True)
     key = models.CharField(max_length=30)
     confirmed = models.BooleanField(default=False)
 
+    class Meta:
+        abstract = True
+
+    def readable_contact(self):
+        return '%s <%s>' % (self.contact.body.get('przewodniczacy'), self.contact.contact)
+
+    def school_phone(self):
+        return '%s, tel. %s' % (self.contact.body.get('school'), self.contact.body.get('school_phone'))
+
+    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)
+
+
+class Confirmation(AbstractConfirmation):
+    first_name = models.CharField(max_length=100)
+    last_name = models.CharField(max_length=100)
+    email = models.EmailField(max_length=100, unique=True)
+
     class Meta:
         ordering = ['contact__contact']
 
@@ -280,19 +311,6 @@ class Confirmation(models.Model):
     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 school_phone(self):
-        return '%s, tel. %s' % (self.contact.body.get('school'), self.contact.body.get('school_phone'))
-
-    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(
@@ -306,5 +324,23 @@ class Confirmation(models.Model):
                       fail_silently=True)
 
 
+class TeacherConfirmation(AbstractConfirmation):
+
+    class Meta:
+        ordering = ['contact__contact']
+
+    @classmethod
+    def create(cls, contact=None, key=None):
+        confirmation = cls(
+            contact=contact,
+            key=key if key else make_key(30),
+        )
+        confirmation.save()
+        return confirmation
+
+    def absolute_url(self):
+        return reverse('teacher_confirmation', args=(self.id, self.key))
+
+
 def exercise_checked_manually(exercise):
     return (exercise['type'] in ('open', 'file_upload')) or 'open_part' in exercise