X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/543746a467e90915f7eaf60b7b09f5fa498056e0..4aa1adece1b82e31529874780039bd48ef25c335:/wtem/forms.py

diff --git a/wtem/forms.py b/wtem/forms.py
index fcce303..08a1e19 100644
--- a/wtem/forms.py
+++ b/wtem/forms.py
@@ -1,7 +1,8 @@
-import os
+# -*- coding: utf-8 -*-
+import json
+import re
 
 from django import forms
-from django.utils import simplejson
 
 from .models import Submission, Attachment, exercises
 
@@ -14,18 +15,61 @@ class WTEMForm(forms.ModelForm):
     def __init__(self, *args, **kwargs):
         super(WTEMForm, self).__init__(*args, **kwargs)
         for exercise in exercises:
-            if exercise['type'] != 'file_upload':
-                continue
-            self.fields['attachment_for_' + str(exercise['id'])] = forms.FileField(required = False)
-
-    def save(self):
-        submission = super(WTEMForm, self).save()
-        for name, file in self.files.items():
-            exercise_id = int(name.split('_')[-1])
+            if exercise['type'] == 'file_upload':
+                self.fields['attachment_for_' + str(exercise['id'])] = forms.FileField(required=False)
+
+    def save(self, commit=True):
+        submission = super(WTEMForm, self).save(commit=commit)
+        for name, attachment_file in self.files.items():
+            m = re.match(r'attachment_for_(\d+)(?:__(.*))?', name)
+            exercise_id = int(m.group(1))
+            tag = m.group(2) or None
             try:
-                attachment = Attachment.objects.get(submission = submission, exercise_id = exercise_id)
+                attachment = Attachment.objects.get(submission=submission, exercise_id=exercise_id, tag=tag)
             except Attachment.DoesNotExist:
-                attachment = Attachment(submission = submission, exercise_id = exercise_id)
-            attachment.file = file
+                attachment = Attachment(submission=submission, exercise_id=exercise_id, tag=tag)
+            attachment.file = attachment_file
             attachment.save()
 
+
+class WTEMSingleForm(forms.ModelForm):
+    answers = forms.CharField()
+
+    class Meta:
+        model = Submission
+        fields = []
+
+    def __init__(self, *args, **kwargs):
+        super(WTEMSingleForm, self).__init__(*args, **kwargs)
+        i, exercise = self.instance.current_exercise()
+        if exercise and exercise['type'] == 'file_upload':
+            self.fields['attachment'] = forms.FileField(required=False)
+
+    def save(self, commit=True):
+        submission = self.instance
+        answers = submission.get_answers()
+        posted_answers = json.loads(self.cleaned_data['answers'])
+        if type(posted_answers) != dict:
+            raise ValueError('answers not dict')
+        if len(posted_answers) != 1:
+            raise ValueError('answers not single')
+        exercise_id, answer = posted_answers.items()[0]
+        # multipost
+        if answers.get(exercise_id) == answer:
+            return
+        i, exercise = submission.current_exercise()
+        if exercise_id != str(exercise['id']):
+            raise ValueError('wrong exercise id')
+        for answer in posted_answers.values():
+            if not answer.get('closed_part', True):
+                raise ValueError('no answer')
+            answers[exercise_id] = answer
+        submission.answers = json.dumps(answers)
+        submission.save()
+        for name, attachment_file in self.files.items():
+            m = re.match(r'attachment(?:__(.*))?', name)
+            tag = m.group(1) or None
+            attachment, created = Attachment.objects.get_or_create(
+                submission=submission, exercise_id=exercise_id, tag=tag)
+            attachment.file = attachment_file
+            attachment.save()