-# -*- coding: utf-8 -*-
-import json
-
-from django import forms
-from django.conf.urls import url, patterns
-from django.contrib import admin
-from django.contrib.auth.models import User
-from django.core.urlresolvers import reverse
-from django.http import HttpResponse
-from django.template.loader import render_to_string
-from django.utils.safestring import mark_safe
-
-from .middleware import get_current_request
-from .models import Submission, Assignment, Attachment, exercises
-
-
-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 = '<a href="%s">%s</a>' % (value, value)
- else:
- a_tag = 'brak'
- return mark_safe(('<input type="hidden" name="%s" value="%s"/>' % (name, value)) + a_tag)
-
-
-class TextareaWithLinks(forms.Textarea):
- def render(self, name, value, *args, **kwargs):
- t, links = value
- self.links = links
- output = super(TextareaWithLinks, self).render(name, t, *args, **kwargs)
- moreoutput = "<div style='margin-left: 106px'>"
- for k, n, v in links:
- moreoutput += u"<br>%s: %s" % (k, AttachmentWidget().render(n, v))
- output += mark_safe(moreoutput + "</div>")
- return output
-
-
-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 str(option['id']) == 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):
- fields = dict()
- if submission and submission.answers:
- answers = json.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})
- widget = TextareaWithLinks(attrs={'readonly': True})
- links = []
- qfiles = []
- for qfield in exercise.get('fields', []):
- if qfield.get('type') == 'file':
- qfiles.append((qfield['id'], qfield['caption']))
- if qfiles:
- eid = int(exercise['id'])
- by_tag = {}
- for att in Attachment.objects.filter(submission=submission, exercise_id=eid).order_by('tag'):
- by_tag[att.tag] = att.file.url
- for tag, caption in qfiles:
- v = by_tag.get(tag)
- if v:
- links.append((caption, "file_%s__%s" % (eid, tag), v))
- initial = get_open_answer(answers, exercise), links
-
- fields[answer_field_name] = forms.CharField(
- widget=widget,
- initial=initial,
- label=u'Rozwiązanie zadania %s' % exercise['id'],
- required=False
- )
-
- choices = [(None, '-')] # + [(i,i) for i in range(exercise['max_points']+1)],
- i = 0
- while i <= exercise['max_points']:
- choices.append((i, i))
- i += .5
- fields[mark_field_name] = forms.ChoiceField(
- choices=choices,
- 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=None, **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()])
- 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 = {}
- 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 user not 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', {
- 'submissionsSet': SubmissionsSet(submissions),
- 'exercise_ids': [str(e['id']) for e in exercises]})
- 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)
fnp / edumed.git / blobdiff