Python paginator.Paginator方法代码示例

# 需要导入模块: from django.core import paginator [as 别名]
# 或者: from django.core.paginator import Paginator [as 别名]
def discussion_index(request, course_slug):
    """
    Index page to view all discussion topics
    """
    course, view = _get_course_and_view(request, course_slug)
    if view is None:
        # course is an HttpResponse in this case
        return course
    topics = DiscussionTopic.objects.filter(offering=course).order_by('-pinned', '-last_activity_at')
    activity.update_last_viewed(_get_member(request.user.username, view, course_slug))
    paginator = Paginator(topics, 10)
    try:
        page = int(request.GET.get('page', '1'))
    except ValueError:
        page = 1
    try:
        topics = paginator.page(page)
    except (EmptyPage, InvalidPage):
        topics = paginator.page(paginator.num_pages)
    context = {'course': course, 'topics': topics, 'view': view, 'paginator': paginator, 'page': page}
    return render(request, 'discuss/index.html', context) 

# 需要导入模块: from django.core import paginator [as 别名]
# 或者: from django.core.paginator import Paginator [as 别名]
def get(self, request):
        all_messages = UserMessage.objects.filter(user=request.user.id)

        # 用户进入个人中心消息页面，清空未读消息记录
        all_unread_messages = UserMessage.objects.filter(user=request.user.id, has_read=False)
        for unread_message in all_unread_messages:
            unread_message.has_read = True
            unread_message.save()
        # 对课程机构进行分页
        # 尝试获取前台get请求传递过来的page参数
        # 如果是不合法的配置参数默认返回第一页
        try:
            page = request.GET.get('page', 1)
        except PageNotAnInteger:
            page = 1
        # 这里指从allorg中取五个出来，每页显示5个
        p = Paginator(all_messages, 4)
        messages = p.page(page)
        return render(request, "usercenter-message.html", {
            "messages": messages
        })


# 首页view 

# 需要导入模块: from django.core import paginator [as 别名]
# 或者: from django.core.paginator import Paginator [as 别名]
def get_paginated_archive_issues(self, archive_issues, request):
        items_per_page = 9

        paginator = Paginator(archive_issues, items_per_page)

        archive_issues_page = request.GET.get("page")

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

        return paginated_archive_issues 

# 需要导入模块: from django.core import paginator [as 别名]
# 或者: from django.core.paginator import Paginator [as 别名]
def get_paginated_memorials(self, filtered_memorials, request):
        items_per_page = 10

        paginator = Paginator(filtered_memorials, items_per_page)

        memorials_page = request.GET.get("page")

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

        return paginated_memorials 

# 需要导入模块: from django.core import paginator [as 别名]
# 或者: from django.core.paginator import Paginator [as 别名]
def get_context(self, request, *args, **kwargs):
        context = super().get_context(request)

        upcoming_events = Event.objects.all().filter(
            Q(date__gt=date.today())).order_by('date')

        # Show three archive issues per page
        paginator = Paginator(upcoming_events, 3)

        upcoming_events_page = request.GET.get("page")

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

        context["events"] = paginated_events

        return context 

# 需要导入模块: from django.core import paginator [as 别名]
# 或者: from django.core.paginator import Paginator [as 别名]
def render(self, context):
        key = self.queryset_var.var
        value = self.queryset_var.resolve(context)
        if isinstance(self.paginate_by, int):
            paginate_by = self.paginate_by
        else:
            paginate_by = self.paginate_by.resolve(context)
        paginator = Paginator(value, paginate_by, self.orphans)
        try:
            page_obj = paginator.page(context['request'].page)
        except InvalidPage:
            if INVALID_PAGE_RAISES_404:
                raise Http404('Invalid page requested.  If DEBUG were set to ' +
                    'False, an HTTP 404 page would have been shown instead.')
            context[key] = []
            context['invalid_page'] = True
            return ''
        if self.context_var is not None:
            context[self.context_var] = page_obj.object_list
        else:
            context[key] = page_obj.object_list
        context['paginator'] = paginator
        context['page_obj'] = page_obj
        return '' 

# 需要导入模块: from django.core import paginator [as 别名]
# 或者: from django.core.paginator import Paginator [as 别名]
def search_category(request, id):
    posts = Article.objects.filter(category_id=str(id))
    category = categories.get(id=str(id))
    paginator = Paginator(posts, settings.PAGE_NUM)  # 每页显示数量
    try:
        page = request.GET.get('page')  # 获取URL中page参数的值
        post_list = paginator.page(page)
    except PageNotAnInteger:
        post_list = paginator.page(1)
    except EmptyPage:
        post_list = paginator.page(paginator.num_pages)
    return render(request, 'category.html',
                  {'post_list': post_list,
                   'category_list': categories,
                   'category': category,
                   'months': months
                  }
    ) 

# 需要导入模块: from django.core import paginator [as 别名]
# 或者: from django.core.paginator import Paginator [as 别名]
def search_tag(request, tag):
    posts = Article.objects.filter(tags__name__contains=tag)
    paginator = Paginator(posts, settings.PAGE_NUM)  # 每页显示数量
    try:
        page = request.GET.get('page')  # 获取URL中page参数的值
        post_list = paginator.page(page)
    except PageNotAnInteger:
        post_list = paginator.page(1)
    except EmptyPage:
        post_list = paginator.page(paginator.num_pages)
    return render(request, 'tag.html', {
        'post_list': post_list,
        'category_list': categories,
        'tag': tag,
        'months': months
        }
    ) 

# 需要导入模块: from django.core import paginator [as 别名]
# 或者: from django.core.paginator import Paginator [as 别名]
def archives(request, year, month):
    posts = Article.objects.filter(pub_time__year=year, pub_time__month=month).order_by('-pub_time')
    paginator = Paginator(posts, settings.PAGE_NUM)  # 每页显示数量
    try:
        page = request.GET.get('page')  # 获取URL中page参数的值
        post_list = paginator.page(page)
    except PageNotAnInteger:
        post_list = paginator.page(1)
    except EmptyPage:
        post_list = paginator.page(paginator.num_pages)
    return render(request, 'archive.html', {
        'post_list': post_list,
        'category_list': categories,
        'months': months,
        'year_month': year+'.'+month
        }
    ) 

# 需要导入模块: from django.core import paginator [as 别名]
# 或者: from django.core.paginator import Paginator [as 别名]
def dashboard(request):
    bls = BusinessLine.authorization.for_user(request.user, 'incidents.view_incidents')
    bl_filter = Q(business_line__in=bls) | Q(business_line__isnull=True)
    todos = TodoItem.objects.filter(incident__isnull=False, done=False).filter(bl_filter)
    todos = todos.select_related('incident', 'category')
    todos = todos.order_by('-incident__date')

    page = request.GET.get('page', 1)
    todos_per_page = request.user.profile.incident_number
    p = Paginator(todos, todos_per_page)

    try:
        todos = p.page(page)
    except (PageNotAnInteger, EmptyPage):
        todos = p.page(1)

    return render(request, 'fir_todos/dashboard.html', {'todos': todos}) 

# 需要导入模块: from django.core import paginator [as 别名]
# 或者: from django.core.paginator import Paginator [as 别名]
def page_it(data, record_per_page, page=''):
    """
        return the data of the current page
    """
    paginator = Paginator(data, record_per_page)
    try:
        data = paginator.page(page)
    except PageNotAnInteger:
        # If page is not an integer, deliver first page.
        data = paginator.page(1)
    except EmptyPage:
        # If page is out of range (e.g. 9999),
        # deliver last page of results.
        data = paginator.page(paginator.num_pages)

    return data 

# 需要导入模块: from django.core import paginator [as 别名]
# 或者: from django.core.paginator import Paginator [as 别名]
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 

# 需要导入模块: from django.core import paginator [as 别名]
# 或者: from django.core.paginator import Paginator [as 别名]
def get_data(self):
        page_offset = self.request.GET.get('page_offset')
        results = []
        if page_offset is None:
            page_offset = 0
        limit = utils.get_page_size(self.request)
        try:
            results = api.monitor.alarmdef_list(self.request, page_offset, limit)
            paginator = Paginator(results, limit)
            results = paginator.page(1)
        except EmptyPage:
            results = paginator.page(paginator.num_pages)
        except Exception as ex:
            LOG.exception(str(ex))
            messages.error(self.request, _("Could not retrieve alarm definitions"))

        return results 

# 需要导入模块: from django.core import paginator [as 别名]
# 或者: from django.core.paginator import Paginator [as 别名]
def search(request):
    q = request.GET.get('q', '')
    if q != "":
        petitions = Petition.objects.filter(Q(title__icontains=q) | Q(text__icontains=q)).filter(published=True)[:15]
        orgs = Organization.objects.filter(name__icontains=q)
    else:
        petitions = Petition.objects.filter(published=True).order_by('-id')
        paginator = Paginator(petitions, settings.PAGINATOR_COUNT)
        page = request.GET.get('page')
        petitions = paginator.get_page(page)
        orgs = []
    return render(
        request, 'petition/search.html',
        {
            'petitions': petitions,
            'orgs': orgs,
            'q': q
        }
    ) 

# 需要导入模块: from django.core import paginator [as 别名]
# 或者: from django.core.paginator import Paginator [as 别名]
def user_profile(request, user_name):
    try:
        user = PytitionUser.objects.get(user__username=user_name)
    except PytitionUser.DoesNotExist:
        raise Http404(_("not found"))

    petitions = user.petition_set.filter(published=True).order_by('-id')
    paginator = Paginator(petitions, settings.PAGINATOR_COUNT)
    page = request.GET.get('page')
    petitions = paginator.get_page(page)

    return render(
        request,
        'petition/user_profile.html',
        {'user': user, 'petitions': petitions}
    )


# /org/<slug:orgslugname>/leave_org
# User is leaving the organisation