X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/dfd1b7f527415baf99c181a057bfeb12a0976c75..2d5e46793f9b1f3f87f972114a4448da8efe740e:/stage2/forms.py

diff --git a/stage2/forms.py b/stage2/forms.py
index 92af3a0..2ef10e5 100644
--- a/stage2/forms.py
+++ b/stage2/forms.py
@@ -1,12 +1,17 @@
 # -*- coding: utf-8 -*-
+from decimal import Decimal
+
 from django import forms
 from django.conf import settings
 from django.template.defaultfilters import filesizeformat
+from django.utils.safestring import mark_safe
 
-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 +19,7 @@ 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)}
@@ -30,7 +36,66 @@ 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:
+                try:
+                    option = FieldOption.objects.get(id=int(value))
+                except (FieldOption.DoesNotExist, ValueError):
+                    raise forms.ValidationError(u'Nieprawidłowa wartość.')
+                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):
+    answer_id = forms.CharField(widget=forms.HiddenInput)
+
     class Meta:
         model = Mark
         fields = ['points']
@@ -38,15 +103,12 @@ class MarkForm(forms.ModelForm):
             'points': forms.TextInput(attrs={'type': 'number', 'min': 0, 'step': '0.5'})
         }
 
-    def __init__(self, answer, *args, **kwargs):
+    def __init__(self, answer, criterion, *args, **kwargs):
         super(MarkForm, self).__init__(*args, **kwargs)
-        self.answer = answer
-        self.fields['points'].widget.attrs['max'] = answer.assignment.max_points
-
-    def clean_points(self):
-        points = self.cleaned_data['points']
-        if points > self.answer.assignment.max_points:
-            raise forms.ValidationError('Too many points for this assignment')
-        if points < 0:
-            raise forms.ValidationError('Points cannot be negative')
-        return points
+        self.fields['answer_id'].initial = answer.id
+        points_field = self.fields['points']
+        points_field.label = mark_safe(criterion.form_label())
+        points_field.help_text = '(max %s)' % criterion.max_points
+        points_field.min_value = Decimal(0)
+        points_field.max_value = Decimal(criterion.max_points)
+        points_field.widget.attrs['max'] = criterion.max_points