Changing question

[edumed.git] / wtem / admin.py

diff --git a/wtem/admin.py b/wtem/admin.py
index 037ed37..b4b39fb 100644 (file)
--- a/wtem/admin.py
+++ b/wtem/admin.py
@@ -5,28 +5,70 @@ import os
 from django.contrib import admin
 from django import forms
 from django.utils import simplejson
 from django.contrib import admin
 from django import forms
 from django.utils import simplejson

+from django.utils.safestring import mark_safe

 from django.core.urlresolvers import reverse
 from django.core.urlresolvers import reverse

-
-from .models import Submission, Assignment
+from django.conf.urls import url, patterns
+from django.shortcuts import render
+from django.contrib.auth.models import User
+from django.http import HttpResponse
+from django.template.loader import render_to_string
+from .models import Submission, Assignment, Attachment, exercises

 from .middleware import get_current_request
 
 
 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):
 def get_user_exercises(user):

-    assignment = Assignment.objects.get(user = user)
-    return [e for e in exercises if e['id'] in assignment.exercises]
+    try:
+        assignment = Assignment.objects.get(user = user)
+        return [e for e in exercises if e['id'] in assignment.exercises]
+    except Assignment.DoesNotExist:
+        return []

 
 
 readonly_fields = ('submitted_by', 'first_name', 'last_name', 'email', 'key', 'key_sent')
 
 
 
 readonly_fields = ('submitted_by', 'first_name', 'last_name', 'email', 'key', 'key_sent')
 

+class AttachmentWidget(forms.Widget):
+    def render(self, name, value, *args, **kwargs):
+        if value:
+            a_tag = '<a href="%s">%s</a>' % (value, value)
+        else:
+            a_tag = 'brak'
+        return mark_safe(('<input type="hidden" name="%s" value="%s"/>' + a_tag) % (name, value))

 
 class SubmissionFormBase(forms.ModelForm):
     class Meta:
         model = Submission
 
 class SubmissionFormBase(forms.ModelForm):
     class Meta:
         model = Submission

-        exclude = ('answers', 'marks', 'contact') + readonly_fields
+        exclude = ('answers', 'marks', 'contact', 'end_time') + 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':
+        if isinstance(answer, list):
+            toret = ''
+            for part in answer:
+                field = get_option(exercise['fields'], part['id'])
+                toret += '- %s:\n\n%s\n\n' % (field['caption'], part['text'])
+        else:
+            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')
+        if len(answer['closed_part']):
+            for selected in answer['closed_part']:
+                option = get_option(exercise['options'], selected)
+                toret += '%s: %s\n' % (selected, option['text'])
+        else:
+            toret += u'<nie wybrano odpowiedzi>\n'
+        toret += u'\nCzesc otwarta (%s):\n\n' % ' '.join(exercise['open_part'])
+        toret += answer['open_part']
+
+    return toret

 
 
 def get_form(request, submission):
 
 
 def get_form(request, submission):


@@ -37,13 +79,25 @@ def get_form(request, submission):
         for exercise in exercises:
             if exercise not in user_exercises:
                 continue
         for exercise in exercises:
             if exercise not in user_exercises:
                 continue

-            if exercise['type'] == 'open':
-                answer_field_name = 'exercise_%s' % exercise['id']
-                mark_field_name = 'markof_%s_by_%s' % (exercise['id'], request.user.id)
+            
+            answer_field_name = 'exercise_%s' % exercise['id']
+            mark_field_name = 'markof_%s_by_%s' % (exercise['id'], request.user.id)
+            if exercise['type'] in ('open', 'file_upload') or exercise.get('open_part', None):
+                if exercise['type'] == 'file_upload':
+                    try:
+                        attachment = Attachment.objects.get(submission = submission, exercise_id = exercise['id'])
+                    except Attachment.DoesNotExist:
+                        attachment = None
+                    widget = AttachmentWidget
+                    initial = attachment.file.url if attachment else None
+                else:
+                    widget = forms.Textarea(attrs={'readonly':True})
+                    initial = get_open_answer(answers, exercise)
+

                 fields[answer_field_name] = forms.CharField(
                 fields[answer_field_name] = forms.CharField(

-                    widget = forms.Textarea(attrs={'readonly':True}),
-                    initial = answers[str(exercise['id'])],
-                    label = 'Rozwiązanie zadania %s' % exercise['id']
+                        widget = widget,
+                        initial = initial,
+                        label = 'Rozwiązanie zadania %s' % exercise['id']

                 )
 
                 fields[mark_field_name] = forms.ChoiceField(
                 )
 
                 fields[mark_field_name] = forms.ChoiceField(


@@ -51,11 +105,18 @@ def get_form(request, submission):
                     initial = submission.get_mark(user_id = request.user.id, exercise_id = exercise['id']),
                     label = u'Twoja ocena zadania %s' % exercise['id']
                 )
                     initial = submission.get_mark(user_id = request.user.id, exercise_id = exercise['id']),
                     label = u'Twoja ocena zadania %s' % exercise['id']
                 )

+
+    if not request.user.is_superuser:
+        class Meta(SubmissionFormBase.Meta):
+            pass
+        Meta.exclude += ('examiners',)
+        fields['Meta'] = Meta
+

     return type('SubmissionForm', (SubmissionFormBase,), fields)
 
 
 class SubmissionAdmin(admin.ModelAdmin):
     return type('SubmissionForm', (SubmissionFormBase,), fields)
 
 
 class SubmissionAdmin(admin.ModelAdmin):

-    list_display = ('__unicode__', 'todo',)
+    list_display = ('__unicode__', 'todo', 'examiners_repr')

     readonly_fields = readonly_fields
 
     def get_form(self, request, obj, **kwargs):
     readonly_fields = readonly_fields
 
     def get_form(self, request, obj, **kwargs):


@@ -76,6 +137,11 @@ class SubmissionAdmin(admin.ModelAdmin):
         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()])
         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()])

+    todo.short_description = 'Twoje nieocenione zadania'
+
+    def examiners_repr(self, submission):
+        return ', '.join([u.username for u in submission.examiners.all()])
+    examiners_repr.short_description = 'Przypisani do zgłoszenia'

 
     def save_model(self, request, submission, form, change):
         for name, value in form.cleaned_data.items():
 
     def save_model(self, request, submission, form, change):
         for name, value in form.cleaned_data.items():


@@ -86,6 +152,54 @@ class SubmissionAdmin(admin.ModelAdmin):
                 submission.set_mark(user_id = user_id, exercise_id = exercise_id, mark = value)
         submission.save()
 
                 submission.set_mark(user_id = user_id, exercise_id = exercise_id, mark = value)
         submission.save()
 

+    def changelist_view(self, request, extra_context=None):
+        context = dict(examiners = [])
+        assignments = Assignment.objects.all()
+        if not request.user.is_superuser:
+            assignments = assignments.filter(user = request.user)
+        for assignment in assignments:
+            examiner = dict(name = assignment.user.username, todo = 0)
+            for submission in Submission.objects.filter(examiners = assignment.user):
+                for exercise_id in assignment.exercises:
+                    if submission.get_mark(user_id = assignment.user.id, exercise_id = exercise_id) is None:
+                        examiner['todo'] += 1
+            context['examiners'].append(examiner)
+        return super(SubmissionAdmin, self).changelist_view(request, extra_context = context)
+
+    def queryset(self, request):
+        qs = super(SubmissionAdmin, self).queryset(request)
+        if not request.user.is_superuser:
+            qs = qs.filter(examiners = request.user)
+        return qs
+
+    def get_urls(self):
+        urls = super(SubmissionAdmin, self).get_urls()
+        return patterns('',
+            url(r'^report/$', self.admin_site.admin_view(report_view), name='wtem_admin_report')
+        ) + super(SubmissionAdmin, self).get_urls()
+
+
+class SubmissionsSet:
+    def __init__(self, submissions):
+        self.submissions = submissions
+        self.examiners_by_exercise = dict()
+        for submission in submissions:
+            for user_id, marks in submission.marks.items():
+                user = User.objects.get(pk=user_id)
+                for exercise_id in marks.keys():
+                    examiners = self.examiners_by_exercise.setdefault(exercise_id, [])
+                    if not user in examiners:
+                        examiners.append(user)
+
+def report_view(request):
+    submissions = sorted(Submission.objects.all(), key = lambda s: -s.final_result)
+    toret = render_to_string('wtem/admin_report.csv', dict(
+        submissionsSet = SubmissionsSet(submissions),
+        exercise_ids = map(str, range(1,len(exercises)+1))
+    ))
+    response = HttpResponse(toret, content_type = 'text/csv')
+    response['Content-Disposition'] = 'attachment; filename="wyniki.csv"'
+    return response

 
 admin.site.register(Submission, SubmissionAdmin)
 admin.site.register(Assignment)
\ No newline at end of file
 
 admin.site.register(Submission, SubmissionAdmin)
 admin.site.register(Assignment)
\ No newline at end of file