Move to src dir.

[edumed.git] / src / wtem / forms.py

diff --git a/src/wtem/forms.py b/src/wtem/forms.py
new file mode 100644 (file)
index 0000000..ae406a3
--- /dev/null
+++ b/src/wtem/forms.py
@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+import re
+
+from django import forms
+
+from .models import Submission, Attachment, exercises
+
+
+class WTEMForm(forms.ModelForm):
+    class Meta:
+        model = Submission
+        fields = ('answers',)
+
+    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, 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, tag=tag)
+            except Attachment.DoesNotExist:
+                attachment = Attachment(submission=submission, exercise_id=exercise_id, tag=tag)
+            attachment.file = attachment_file
+            attachment.save()