question of type wybor with an open part

[edumed.git] / wtem / admin.py

diff --git a/wtem/admin.py b/wtem/admin.py
index 0d7cd14..99877fd 100644 (file)
--- a/wtem/admin.py
+++ b/wtem/admin.py
@@ -1,4 +1,113 @@
+# -*- coding: utf-8 -*-
+
+import os
+
 from django.contrib import admin
-from .models import Assignment
+from django import forms
+from django.utils import simplejson
+from django.core.urlresolvers import reverse
+
+from .models import Submission, Assignment
+from .middleware import get_current_request
+
+
+f = file(os.path.dirname(__file__) + '/fixtures/exercises.json')
+exercises = simplejson.loads(f.read())
+f.close()
+
+def get_user_exercises(user):
+    assignment = Assignment.objects.get(user = user)
+    return [e for e in exercises if e['id'] in assignment.exercises]
+
+
+readonly_fields = ('submitted_by', 'first_name', 'last_name', 'email', 'key', 'key_sent')
+
+
+class SubmissionFormBase(forms.ModelForm):
+    class Meta:
+        model = Submission
+        exclude = ('answers', 'marks', 'contact') + readonly_fields
+
+
+def get_open_answer(answers, exercise):
+    def get_option(options, id):
+        for option in options:
+            if option['id'] == int(id):
+                return option
+
+    exercise_id = str(exercise['id'])
+    answer = answers[exercise_id]
+    if exercise['type'] == 'open':
+        toret = answer
+    if exercise['type'] == 'edumed_wybor':
+        ok = set(map(str, exercise['answer'])) == set(map(str,answer['closed_part']))
+        toret = u'Czesc testowa [%s]:\n' % ('poprawna' if ok else 'niepoprawna')
+        for selected in answer['closed_part']:
+            option = get_option(exercise['options'], selected)
+            toret += '%s: %s\n' % (selected, option['text'])
+        toret += u'\nCzesc otwarta (%s):\n\n' % ' '.join(exercise['open_part'])
+        toret += answer['open_part']
+
+    return toret
+
+
+def get_form(request, submission):
+    fields = dict()
+    if submission.answers:
+        answers = simplejson.loads(submission.answers)
+        user_exercises = get_user_exercises(request.user)
+        for exercise in exercises:
+            if exercise not in user_exercises:
+                continue
+            if exercise['type'] == 'open' or exercise.get('open_part', None):
+                answer_field_name = 'exercise_%s' % exercise['id']
+                mark_field_name = 'markof_%s_by_%s' % (exercise['id'], request.user.id)
+                fields[answer_field_name] = forms.CharField(
+                    widget = forms.Textarea(attrs={'readonly':True}),
+                    initial = get_open_answer(answers, exercise),
+                    label = 'Rozwiązanie zadania %s' % exercise['id']
+                )
+
+                fields[mark_field_name] = forms.ChoiceField(
+                    choices = [(None, '-')] + [(i,i) for i in range(exercise['max_points']+1)],
+                    initial = submission.get_mark(user_id = request.user.id, exercise_id = exercise['id']),
+                    label = u'Twoja ocena zadania %s' % exercise['id']
+                )
+    return type('SubmissionForm', (SubmissionFormBase,), fields)
+
+
+class SubmissionAdmin(admin.ModelAdmin):
+    list_display = ('__unicode__', 'todo',)
+    readonly_fields = readonly_fields
+
+    def get_form(self, request, obj, **kwargs):
+        return get_form(request, obj)
+    
+    def submitted_by(self, instance):
+        if instance.contact:
+            return '<a href="%s">%s</a>' % (
+                reverse('admin:contact_contact_change', args = [instance.contact.id]),
+                instance.contact.contact
+            )
+        return '-'
+    submitted_by.allow_tags = True
+    submitted_by.short_description = "Zgłoszony/a przez"
+
+    def todo(self, submission):
+        user = get_current_request().user
+        user_exercises = get_user_exercises(user)
+        user_marks = submission.marks.get(str(user.id), {})
+        return ','.join([str(e['id']) for e in user_exercises if str(e['id']) not in user_marks.keys()])
+
+    def save_model(self, request, submission, form, change):
+        for name, value in form.cleaned_data.items():
+            if name.startswith('markof_'):
+                parts = name.split('_')
+                exercise_id = parts[1]
+                user_id = parts[3]
+                submission.set_mark(user_id = user_id, exercise_id = exercise_id, mark = value)
+        submission.save()
+
 
+admin.site.register(Submission, SubmissionAdmin)
 admin.site.register(Assignment)
\ No newline at end of file