X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/dfd1b7f527415baf99c181a057bfeb12a0976c75..6b3b8a3c3de4896fc99256fe0768797c9ec956d3:/stage2/forms.py

diff --git a/stage2/forms.py b/stage2/forms.py
index 92af3a0..ee25a03 100644
--- a/stage2/forms.py
+++ b/stage2/forms.py
@@ -3,10 +3,12 @@ from django import forms
 from django.conf import settings
 from django.template.defaultfilters import filesizeformat
 
-from stage2.models import Attachment, Mark
+from stage2.models import Attachment, Mark, FieldOptionSet, FieldOption
 
 
 class AttachmentForm(forms.ModelForm):
+    assignment_id = forms.CharField(widget=forms.HiddenInput)
+
     class Meta:
         model = Attachment
         fields = ['file']
@@ -14,6 +16,7 @@ class AttachmentForm(forms.ModelForm):
     def __init__(self, assignment, file_no, label, extensions=None, *args, **kwargs):
         prefix = 'att%s-%s' % (assignment.id, file_no)
         super(AttachmentForm, self).__init__(*args, prefix=prefix, **kwargs)
+        self.fields['assignment_id'].initial = assignment.id
         self.fields['file'].label = label
         if extensions:
             self.fields['file'].widget.attrs = {'data-ext': '|'.join(extensions)}
@@ -30,6 +33,60 @@ class AttachmentForm(forms.ModelForm):
         return file
 
 
+class AssignmentFieldForm(forms.Form):
+    value = forms.CharField(required=False)
+    assignment_id = forms.CharField(widget=forms.HiddenInput)
+
+    def __init__(self, label, field_no, options, answer, *args, **kwargs):
+        prefix = 'field%s-%s' % (answer.id, field_no)
+        super(AssignmentFieldForm, self).__init__(prefix=prefix, *args, **kwargs)
+        self.answer = answer
+        self.label = label
+        self.fields['value'].label = label
+        self.type = options['type']
+        self.fields['assignment_id'].initial = answer.assignment.id
+        if self.type == 'options':
+            option_set = FieldOptionSet.objects.get(name=options['option_set'])
+            self.fields['value'].widget = forms.Select(choices=option_set.choices(answer))
+            options = answer.fieldoption_set.all()
+            if options:
+                self.fields['value'].initial = options.get().id
+        else:
+            value = answer.field_values.get(label)
+            self.fields['value'].initial = value or ''
+
+    def clean_value(self):
+        if self.type == 'options':
+            value = self.cleaned_data['value']
+            if value:
+                option = FieldOption.objects.get(id=int(value))
+                if option.answer != self.answer and option.answer is not None:
+                    raise forms.ValidationError(u'Ta opcja została już wybrana przez kogoś innego.')
+                return option
+        return self.cleaned_data['value']
+
+    def save(self):
+        value = self.cleaned_data['value']
+        if self.type == 'options':
+            option = value
+            if option:
+                if option.answer != self.answer:
+                    # not thread-safe :/
+                    assert not option.answer
+                    for opt in self.answer.fieldoption_set.all():
+                        opt.answer = None
+                        opt.save()
+                    option.answer = self.answer
+                    option.save()
+            else:
+                for opt in self.answer.fieldoption_set.all():
+                    opt.answer = None
+                    opt.save()
+        else:
+            self.answer.field_values[self.label] = value
+            self.answer.save()
+
+
 class MarkForm(forms.ModelForm):
     class Meta:
         model = Mark