python类EmptyPage()的实例源码

def get_context(self, request):
        # Get blogs
        blogs = self.blogs

        # Filter by tag
        tag = request.GET.get('tag')
        if tag:
            blogs = blogs.filter(tags__name=tag)

        # Pagination
        page = request.GET.get('page')
        paginator = Paginator(blogs, 10)  # Show 10 blogs per page
        try:
            blogs = paginator.page(page)
        except PageNotAnInteger:
            blogs = paginator.page(1)
        except EmptyPage:
            blogs = paginator.page(paginator.num_pages)

        # Update template context
        context = super(BlogIndexPage, self).get_context(request)
        context['blogs'] = blogs
        return context

def bookmark_list(request):
    all_bookmarks = request.user.bookmarkvideo_set.select_related('video')

    # ?? ??? ???? ?????? ??
    paginator = Paginator(all_bookmarks, 5)
    page = request.GET.get('page')
    try:
        bookmarks = paginator.page(page)
    except PageNotAnInteger:
        bookmarks = paginator.page(1)
    except EmptyPage:
        bookmarks = paginator.page(paginator.num_pages)

    context = {
        'bookmarks': bookmarks,
    }
    return render(request, 'video/bookmark_list.html', context)

def get_user_profile(request, username):
    user = User.objects.get(username=username)
    oglasi = Oglas.objects.filter(vlasnik=user)
    emp = Employee.objects.filter(user=user)
    if len(emp) > 0:
        employee = emp[0]
    else:
        employee = False

    paginator = Paginator(oglasi, 8)  # Show 25 contacts per page
    page_request_var = "page"
    page = request.GET.get(page_request_var)
    try:
        queryset = paginator.page(page)
    except PageNotAnInteger:
        # If page is not an integer, deliver first page.
        queryset = paginator.page(1)
    except EmptyPage:
        # If page is out of range (e.g. 9999), deliver last page of results.
        queryset = paginator.page(paginator.num_pages)

    return render(request, 'music/user_profile.html', {'user': user, 'oglasi': queryset, 'employee': employee, 'request': request, 'kategorije': Kategorija.objects.all(), "page_request_var": page_request_var})

def get_context_data(self, **kwargs):
        context = super(PaginationView, self).get_context_data(**kwargs)
        lines = []
        for i in range(200):
            lines.append('Line %s' % (i + 1))
        paginator = Paginator(lines, 10)
        page = self.request.GET.get('page')
        try:
            show_lines = paginator.page(page)
        except PageNotAnInteger:
            # If page is not an integer, deliver first page.
            show_lines = paginator.page(1)
        except EmptyPage:
            # If page is out of range (e.g. 9999), deliver last page of results.
            show_lines = paginator.page(paginator.num_pages)
        context['lines'] = show_lines
        return context

def serve_listing(self, request):
        """Renders the children pages."""
        pages = self.children

        # Pagination
        page = request.GET.get('page')
        paginator = Paginator(pages, settings.ITEMS_PER_PAGE)

        try:
            pages = paginator.page(page)
        except EmptyPage:
            pages = paginator.page(paginator.num_pages)
        except PageNotAnInteger:
            pages = paginator.page(1)

        return render(request, self.get_template(request),
                      {'self': self, 'pages': pages})

def query_job(request):
    if request.user.is_superuser:
        job_list = Queue.objects.order_by('-create_time').all()
    else:
        job_list = Queue.objects.filter(user_id=request.user.id).order_by('-create_time').all()
    paginator = Paginator(job_list, 12)

    page = request.GET.get('page')
    '''
    try:
        jobs = paginator.page(page)
    except PageNotAnInteger:
        jobs = paginator.page(1)
    except EmptyPage:
        jobs = paginator.page(paginator.num_pages)
    '''
    jobs = page_info(paginator, page)
    dt, du, dp = get_disk_quota_info(request.user.id)
    return render(request, 'ui/query_job.html', {'job_list': jobs, 't_disk': dt, 'u_disk': du, 'disk_per': dp})

def get_context_data(self, **kwargs):
        logger.debug('GET: ListMissionView')
        context = super(ListMissionView, self).get_context_data(**kwargs)
        missions = Mission.objects.all()
        paginator = Paginator(missions, 10)
        page = self.request.GET.get('page')
        try:
            show_missions = paginator.page(page)
        except PageNotAnInteger:
            # If page is not an integer, deliver first page.
            show_missions = paginator.page(1)
        except EmptyPage:
            # If page is out of range (e.g. 9999), deliver last page of results.
            show_missions = paginator.page(paginator.num_pages)
        context['missions'] = show_missions
        return context

def get_context_data(self, **kwargs):
        context = super(ListMissionTestsSupportingDataView, self).get_context_data(**kwargs)
        testdata = self.get_queryset()
        paginator = Paginator(testdata, 10)
        page = self.request.GET.get('page')
        try:
            show_data = paginator.page(page)
        except PageNotAnInteger:
            # If page is not an integer, deliver first page.
            show_data = paginator.page(1)
        except EmptyPage:
            # If page is out of range (e.g. 9999), deliver last page of results.
            show_data = paginator.page(paginator.num_pages)
        context['show_data'] = show_data
        context['this_mission'] = Mission.objects.get(id=self.kwargs['mission'])
        context['this_test'] = TestDetail.objects.get(id=self.kwargs['test_detail'])
        return context

def _get_pagination(objects_list, request):
    paginator = Paginator(objects_list, 20)
    try:
        page = int(request.GET.get('page', '1'))
    except:
        page = 1
    try:
        objects = paginator.page(page)
    except(EmptyPage, InvalidPage):
        objects = paginator.page(1)

    # page_range to show at bottom of table
    index = objects.number - 1
    max_index = len(paginator.page_range)
    start_index = index - 4 if index >= 4 else 0
    end_index = index + 4 if index <= max_index - 4 else max_index
    page_range = paginator.page_range[start_index:end_index]

    return objects, page_range


# Status Page

def faircoin_history(request, resource_id):
    resource = get_object_or_404(EconomicResource, id=resource_id)
    event_list = resource.events.all()
    agent = get_agent(request)
    init = {"quantity": resource.quantity,}
    unit = resource.resource_type.unit

    paginator = Paginator(event_list, 25)

    page = request.GET.get('page')
    try:
        events = paginator.page(page)
    except PageNotAnInteger:
        # If page is not an integer, deliver first page.
        events = paginator.page(1)
    except EmptyPage:
        # If page is out of range (e.g. 9999), deliver last page of results.
        events = paginator.page(paginator.num_pages)

    return render_to_response("work/faircoin_history.html", {
        "resource": resource,
        "agent": agent,
        "unit": unit,
        "events": events,
    }, context_instance=RequestContext(request))

def all_contributions(request):
    event_list = EconomicEvent.objects.filter(is_contribution=True)
    paginator = Paginator(event_list, 25)

    page = request.GET.get('page')
    try:
        events = paginator.page(page)
    except PageNotAnInteger:
        # If page is not an integer, deliver first page.
        events = paginator.page(1)
    except EmptyPage:
        # If page is out of range (e.g. 9999), deliver last page of results.
        events = paginator.page(paginator.num_pages)

    return render_to_response("valueaccounting/all_contributions.html", {
        "events": events,
    }, context_instance=RequestContext(request))

def project_wip(request, project_id):
    #import pdb; pdb.set_trace()
    project = get_object_or_404(EconomicAgent, pk=project_id)
    process_list = project.wip()
    paginator = Paginator(process_list, 25)

    page = request.GET.get('page')
    try:
        processes = paginator.page(page)
    except PageNotAnInteger:
        # If page is not an integer, deliver first page.
        processes = paginator.page(1)
    except EmptyPage:
        # If page is out of range (e.g. 9999), deliver last page of results.
        processes = paginator.page(paginator.num_pages)

    return render_to_response("valueaccounting/project_wip.html", {
        "project": project,
        "processes": processes,
    }, context_instance=RequestContext(request))

def todo_history(request):
    #import pdb; pdb.set_trace()
    todo_list = Commitment.objects.finished_todos().order_by('-due_date',)

    paginator = Paginator(todo_list, 25)
    page = request.GET.get('page')
    try:
        todos = paginator.page(page)
    except PageNotAnInteger:
        # If page is not an integer, deliver first page.
        todos = paginator.page(1)
    except EmptyPage:
        # If page is out of range (e.g. 9999), deliver last page of results.
        todos = paginator.page(paginator.num_pages)

    return render_to_response("valueaccounting/todo_history.html", {
        "todos": todos,
    }, context_instance=RequestContext(request))

def open_todos(request):
    #import pdb; pdb.set_trace()
    todo_list = Commitment.objects.todos().order_by('-due_date',)

    paginator = Paginator(todo_list, 25)
    page = request.GET.get('page')
    try:
        todos = paginator.page(page)
    except PageNotAnInteger:
        # If page is not an integer, deliver first page.
        todos = paginator.page(1)
    except EmptyPage:
        # If page is out of range (e.g. 9999), deliver last page of results.
        todos = paginator.page(paginator.num_pages)

    return render_to_response("valueaccounting/open_todos.html", {
        "todos": todos,
    }, context_instance=RequestContext(request))

def weibo_list(request):
    context = {}
    # ????
    params = request.GET.copy()
    _obj_list = Weibo.objects.order_by('-id')

    paginator = Paginator(_obj_list, 50 )  # Show 10 contacts per page

    page = request.GET.get('page')
    try:
        _objs = paginator.page(page)
    except PageNotAnInteger:
        # If page is not an integer, deliver first page.
        _objs = paginator.page(1)
    except EmptyPage:
        # If page is out of range (e.g. 9999), deliver last page of results.
        _objs = paginator.page(paginator.num_pages)

    context.update({
        "active_nav": "weibos.weibo",
        "weibos": _objs,
        "params": params
    })
    return render_to_response('weibos/weibo_list.html', {}, context_instance=RequestContext(request, context))

def image_viewer(request: HttpRequest, archive: int, page: int) -> HttpResponse:

    images = Image.objects.filter(archive=archive, extracted=True)
    if not images:
        raise Http404("Archive " + str(archive) + " has no extracted images")

    paginator = Paginator(images, 1)
    try:
        image = paginator.page(page)
    except (InvalidPage, EmptyPage):
        image = paginator.page(paginator.num_pages)

    image_object = image.object_list[0]

    if image_object.image_width / image_object.image_height > 1:
        image_object.is_horizontal = True

    d = {'image': image, 'backurl': redirect(image.object_list[0].archive).url,
         'images_range': range(1, images.count() + 1), 'image_object': image_object}

    return render(request, "viewer/image_viewer.html", d)

def device(request):
    values = {}
    # collect api_key and device id
    devices = []
    for s in Service.objects.all():
        for d in WorkSpace.objects.filter(service=s):
            devices.append({'apikey':s.apikey, 'device_id':d.ws_id, 'workspace':d.entity_name, 'address':d.address, 'maxsize':d.maxsize})
    paginator = Paginator(devices, 11)
    try:
        page = request.GET.get('page')
        results = paginator.page(page)
    except PageNotAnInteger:
        results = paginator.page(1)
    except EmptyPage:
        results = paginator.page(paginator.num_pages)
    values = {'results':results}
    return render_to_response("RFID.html", values, context_instance=RequestContext(request))

def event_public_tickets(request, slug):
    event = get_object_or_404(Event.objects.published(), slug=slug)
    context = dict()
    update_event_context(event, context)

    available_tickets = event.tickettype_set.filter(accessibility=TicketType.PUBLIC)\
        .exclude(attendee_type=TicketType.AID).exclude(attendee_type=TicketType.VOLUNTEER)\
        .exclude(attendee_type=TicketType.PRESS).order_by('price', 'title')
    available_tickets = [t for t in available_tickets
                         if t._get_current_status() in (TicketType.ACTIVE, TicketType.SOLDOUT)]
    paginator = Paginator(available_tickets, 10)
    page = request.GET.get('page')

    try:
        available_tickets = paginator.page(page)
    except PageNotAnInteger:
        available_tickets = paginator.page(1)
    except EmptyPage:
        available_tickets = paginator.page(paginator.num_pages)

    context['tickets'] = available_tickets
    context['dispaly_ticket_availability'] = settings.DISPLAY_TICKET_AVAILABILITY

    return render(request=request, template_name='konfera/event/public_tickets.html', context=context)

def rqloglist(request):
  if request.method != "GET":
    raise SuspiciousOperation
  if not request.user.is_authenticated() or not request.user.is_active:
    raise PermissionDenied
  is_admin = check_is_admin(request.user.username)
  if not is_admin:
    raise PermissionDenied
  log = models.RequestsLog.objects.all().order_by('-date')
  paginator = Paginator(log, 100)

  page = request.GET.get('page')
  try:
    logpage = paginator.page(page)
  except PageNotAnInteger:
    logpage = paginator.page(1)
  except EmptyPage:
    logpage = paginator.page(paginator.num_pages)

  vars = { 'list': logpage }
  return render(request, 'requests/rqloglist.html', vars)

def loglist(request):
  if request.method != "GET":
    raise SuspiciousOperation
  if not request.user.is_authenticated():
    raise PermissionDenied
  is_admin = check_is_admin(request.user.username)
  if not is_admin:
    raise PermissionDenied
  log = Log.objects.all().order_by('-date')
  paginator = Paginator(log, 100)

  page = request.GET.get('page')
  try:
    logpage = paginator.page(page)
  except PageNotAnInteger:
    logpage = paginator.page(1)
  except EmptyPage:
    logpage = paginator.page(paginator.num_pages)

  vars = {'list': logpage }

  return render(request, 'logs/log.html', vars)

def paginate(self, page, per_page, data):
        list_games = data
        paginator = Paginator(list_games, per_page)

        try:
            games = paginator.page(page)
        except PageNotAnInteger:
            games = paginator.page(1)
        except EmptyPage:
            games = paginator.page(1)
            page = 1

        interval_range = self.get_pagination_range(page, paginator.num_pages)

        list_games = GameSerializer(games.object_list, many=True).data
        paginated = {
            "games": list_games,
            "info": {
                "range_start": interval_range[0],
                "range_end": interval_range[1],
                "num_pages": paginator.num_pages,
                "page": page
            }
        }
        return paginated

def _build_page_range(paginator, index = 1):
    try:
        page = paginator.page(index)
    except PageNotAnInteger:
        page = paginator.page(1)
    except  EmptyPage:
        page = paginator.page(paginator.num_pages)


    page.page_range = [page.number]
    crt_range = 0
    for i in range(1,5):
        if (page.number + i) <= paginator.num_pages:
            page.page_range = page.page_range + [ page.number + i]
            crt_range +=1
        if (page.number - i) > 0:
            page.page_range =  [page.number -i] + page.page_range
            crt_range +=1
        if crt_range == 4:
            break
    return page

def get(self, request):
        user = request.user
        comments = Comment.objects.all().filter(deleted=False).filter(user=user).order_by('-created')
        posts = Post.objects.all().filter(deleted=False).filter(user=user).order_by('-created')

        total_count = Comment.objects.all().filter(deleted=False).filter(user=user).count() + Post.objects.all().filter(deleted=False).filter(user=user).count()

        all_items = chain(comments, posts)
        all_items = sorted(all_items, key=attrgetter('created'), reverse=True)

        paginator = Paginator(all_items, self.paginate_by)

        page = request.GET.get('page')
        try:
            posts = paginator.page(page)
        except PageNotAnInteger:
            # If page is not an integer, deliver first page.
            posts = paginator.page(1)
        except EmptyPage:
            # If page is out of range (e.g. 9999), deliver last page of results.
            posts = paginator.page(paginator.num_pages)

        return render(request, self.template_name, {'posts': posts})

def __init__(self, request, *args, **kwargs):
        # ??? ?????? ???????: ???-?? ???????, ???????? ??????? ? ?????? ???????,
        # ??? ?????? ????? ????????
        self.page_neighbors = kwargs.pop('page_neighbors', 2)

        # ??? ?????? ???????: ???-?? ???????, ???????? ? ??????????,
        # ??? ?????? ????? ????????
        self.side_neighbors = kwargs.pop('side_neighbors', 0)

        # ??? ?????? ???????: ??????????? ???-?? ???????, ????????? ???????????
        self.min_zip_pages = kwargs.pop('min_zip_pages', 2)

        # ?????, ??????????? ? ???????
        self.anchor = kwargs.pop('anchor', '')

        super().__init__(*args, **kwargs)
        self.request = request
        if not self.allow_empty_first_page and self.count == 0:
            raise EmptyPage('That page contains no results')

def get_context_data(self):
        context = {}

        attempts = Attempt.objects.own(self.request).order_by('-created_time')
        paginator = Paginator(attempts, 10)
        page = self.request.GET.get('page')

        try:
            attempts = paginator.page(page)
        except PageNotAnInteger:
            attempts = paginator.page(1)
        except EmptyPage:
            attempts = paginator.page(paginator.num_pages)

        context['attempts'] = attempts

        success_rate = None
        if Attempt.objects.num_attempts(self.request):
            success_rate = 100 * (Attempt.objects.num_good_attempts(self.request) / Attempt.objects.num_attempts(self.request))
            success_rate = round(success_rate, 1)

        context['success_rate'] = success_rate

        return context

def get_context_data(self, **kwargs):
            context = super(ScienceListView, self).get_context_data(**kwargs)

            science_lists = self.get_queryset()

            paginator = Paginator(science_lists, self.paginate_by)
            try:
                page = self.kwargs['page']
            except:
                page = 1

            try:
                scienceart = paginator.page(page)
            except PageNotAnInteger:
                scienceart = paginator.page(1)
            except EmptyPage:
                scienceart = paginator.page(paginator.num_pages)

            context['scienceart'] = scienceart
            context['sci'] = self.kwargs['sci_slug']

            return context

def get_context_data(self, **kwargs):
            context = super(TermListView, self).get_context_data(**kwargs)

            term_lists = self.get_queryset()

            paginator = Paginator(term_lists, self.paginate_by)
            try:
                page = self.kwargs['page']
            except:
                page = 1

            try:
                terms = paginator.page(page)
            except PageNotAnInteger:
                terms = paginator.page(1)
            except EmptyPage:
                terms = paginator.page(paginator.num_pages)

            context['terms'] = terms
            context['term_slug'] = self.kwargs['term_slug']

            return context

def get_context_data(self, **kwargs):
        context = super(VideoListView, self).get_context_data(**kwargs)

        video_lists = self.get_queryset()

        paginator = Paginator(video_lists, self.paginate_by)
        try:
            page = self.kwargs['page']
        except:
            page = 1

        try:
            videos = paginator.page(page)
        except PageNotAnInteger:
            videos = paginator.page(1)
        except EmptyPage:
            videos = paginator.page(paginator.num_pages)

        context['videos'] = videos
        context['vid'] = self.kwargs['vid_slug']

        return context

def get_context_data(self, **kwargs):
        context = super(TwitsListView, self).get_context_data(**kwargs)

        twit_lists = self.get_queryset()

        paginator = Paginator(twit_lists, self.paginate_by)
        try:
            page = self.kwargs['page']
        except:
            page = 1

        try:
            twits = paginator.page(page)
        except PageNotAnInteger:
            twits = paginator.page(1)
        except EmptyPage:
            twits = paginator.page(paginator.num_pages)

        context['twits'] = twits
        context['twit_slug'] = self.kwargs['twit_slug']

        return context

def index(request):
    posts_list = Post.objects.all()  # .order_by("-timestamp")

    paginator = Paginator(posts_list, 5)
    page_var = 'page1'
    page = request.GET.get(page_var)

    try:
        posts = paginator.page(page)
    except PageNotAnInteger:
        posts = paginator.page(1)
    except EmptyPage:
        posts = paginator.page(paginator.num_pages)

    context = {
        'page_title': 'List of Posts',
        'posts': posts,
        'page_var': page_var
    }

    return render(request, 'posts/index.html', context)