X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/720b406bad055e68e416812153ef45b471457107..a4d51d90f268865744a6d54c83d0f298d1faa42d:/wtem/admin.py?ds=inline diff --git a/wtem/admin.py b/wtem/admin.py index 0d7cd14..d4b6682 100644 --- a/wtem/admin.py +++ b/wtem/admin.py @@ -1,4 +1,205 @@ +# -*- 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.utils.safestring import mark_safe +from django.core.urlresolvers import reverse +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 + + +def get_user_exercises(user): + 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') + +class AttachmentWidget(forms.Widget): + def render(self, name, value, *args, **kwargs): + if value: + a_tag = '%s' % (value, value) + else: + a_tag = 'brak' + return mark_safe(('' % (name, value)) + a_tag) + +class SubmissionFormBase(forms.ModelForm): + class Meta: + model = Submission + 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'\n' + 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 + + 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( + widget = widget, + initial = initial, + 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'] + ) + + 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): + list_display = ('__unicode__', 'todo', 'examiners_repr') + 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 '%s' % ( + 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()]) + 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(): + 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() + + 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