コード例 #1
0
ファイル: views.py プロジェクト: zaid100/tendenci
class IsEnabledMixin(object):
    """
    Mixin to check if forums is enabled.
    """
    @method_decorator(is_enabled('forums'))
    def dispatch(self, request, *args, **kwargs):
        return super(IsEnabledMixin, self).dispatch(request, *args, **kwargs)
コード例 #2
0
class FileTinymceCreateView(CreateView):
    model = File
    #fields = ("file",)
    template_name_suffix = '_tinymce_upload_form'
    form_class = TinymceUploadForm

    @method_decorator(is_enabled('files'))
    @method_decorator(login_required)
    @method_decorator(csrf_protect)
    def dispatch(self, request, *args, **kwargs):
        if not has_perm(request.user, 'files.add_file'):
            return HttpResponseForbidden()
        return super(FileTinymceCreateView,
                     self).dispatch(request, *args, **kwargs)

    def get_context_data(self, **kwargs):
        context = super(FileTinymceCreateView, self).get_context_data(**kwargs)
        context['app_label'] = self.request.GET.get('app_label', '')
        context['model'] = self.request.GET.get('model', '')
        context['object_id'] = self.request.GET.get('object_id', 0)
        context['max_file_size'] = get_max_file_upload_size(file_module=True)
        context['upload_type'] = self.request.GET.get('type', '')
        context['accept_file_types'] = '|'.join(
            x[1:]
            for x in get_allowed_upload_file_exts(context['upload_type']))

        return context

    def form_valid(self, form):
        app_label = self.request.POST['app_label']
        model = unicode(self.request.POST['model']).lower()
        try:
            object_id = int(self.request.POST['object_id'])
        except:
            object_id = 0
        self.object = form.save()
        self.object.object_id = object_id
        try:
            self.object.content_type = ContentType.objects.get(
                app_label=app_label, model=model)
        except ContentType.DoesNotExist:
            self.object.content_type = None
        self.object.creator = self.request.user
        self.object.creator_username = self.request.user.username
        self.object.owner = self.request.user
        self.object.owner_username = self.request.user.username
        self.object.save()
        f = self.object.file
        name = self.object.basename()
        if self.object.f_type == 'image':
            thumbnail_url = reverse(
                'file', args=[self.object.id, '50x50', 'crop', '88'])
        else:
            thumbnail_url = self.object.icon()
        # truncate name to 20 chars length
        if len(name) > 20:
            name = name[:17] + '...'
        data = {
            'files': [{
                'url':
                self.object.get_absolute_url(),
                'name':
                name,
                'type':
                mimetypes.guess_type(f.path)[0] or 'image/png',
                'thumbnailUrl':
                thumbnail_url,
                'size':
                self.object.get_size(),
                'deleteUrl':
                reverse('file.delete', args=[self.object.pk]),
                'deleteType':
                'DELETE',
            }]
        }
        return JsonResponse(data)

    def form_invalid(self, form):
        data = json.loads(form.errors.as_json()).values()
        errors = '. '.join([x[0]['message'] for x in data])
        data = {
            'files': [{
                'errors': errors,
            }]
        }
        return JsonResponse(data)