【发布时间】:2022-01-12 15:51:03
【问题描述】:
我需要根据条件在新页面中只显示一个内联,例如如果 url 有参数 country_id 那么我只需要显示一个内联。由于模型管理员中有表单验证,因此我无法在一个 ModelAdmin 中创建它,因此我对同一模型使用了两个 modelAdmin。我在 CorporateConfig 中有一个名为 get_countries 的只读字段(具有表单验证的管理员),它将显示国家列表。如果我单击基于该国家/地区 id 的国家/地区,我需要在新页面上显示 CorporateBrand,它是 CorporateConfig 的内联模型(记住只需要显示内联)。
class CorporateConfigurationAdmin(admin.ModelAdmin):
form = CorporateConfigurationAdminForm
inlines = [CorporateIncludeBrandAdmin, CorporateExcludeBrandAdmin,
CorporateBrandsAdmin]
def get_urls(self):
from django.urls import path
urls = super(CorporateConfigurationAdmin,self).get_urls()
filter_url = [
path('filter_brand/',self.admin_site.admin_view(self.brand_filter), name='brand-filter'),
]
return filter_url + urls
def brand_filter(self, request, obj=None):
pass
def get_countries(self, instance):
country_list = '<ul style="font-weight: bold;list-style-type:circle;">'
countries = Country.objects.all()
print("countries", countries)
for country in countries:
url = reverse_lazy('admin:brand-filter')
print("urls is",url)
country_list += '<li class="changelist"><a href="{url}?country_id={id}" target="_blank">{country}</a></li>'.format(url=url, country=country.name,id=country.id)
country_list+='</ul>'
return mark_safe(country_list)
get_countries.short_description = 'Country Url'
Clicking on the link above should go to the custom url which is created by get_urls()
class BrandOrderFilter(CorporateConfiguration):
class Meta:
proxy = True
class CorporateInlineBaseAdmin(admin.TabularInline):
def get_queryset(self, request):
country = request.GET.get('country_id')
qs = super(CorporateInlineBaseAdmin, self).get_queryset(request)
if country:
qs = qs.filter(brand__country=country)
return qs
class CorporateBrandOrderFilterAdmin(CorporateInlineBaseAdmin):
fields = ('brand', 'order_number',)
raw_id_fields = ('brand',)
ordering = ('order_number',)
model = CorporateBrand
class BrandOrderFilteringAdmin(admin.ModelAdmin):
inlines = [CorporateBrandOrderFilterAdmin,]
现在我可以根据国家/地区进行过滤,但模型中的字段和验证是由表单完成的。所以我创建了另一个管理员并且不使用表单我试图只显示那个特定的内联。不幸的是我做不到。经过 11 个小时的努力,我把它贴在这里,这样我就能得到一些答案。非常感谢任何帮助!
【问题讨论】:
标签: django django-models django-forms django-templates django-admin