This article can help
:
https://hakibenita.medium.com/how-to-add-custom-action-buttons-to-django-admin-8d266f5b0d41
On Thursday, 5 August 2021 at 18:31:52 UTC+5:30 arvind....@gmail.com wrote:
> hey guys i want to add the action on click the list will be filter of
> objects
>
> here the on click of view client task i want to filter task which author
> type is client
> Here its my try.
>
> *inherit html*
> {% extends 'admin/change_list.html' %}
>
> {% block object-tools %}
> <div>
> <form action="" method="POST">
> {% csrf_token %}
> <button type="submit" name="get_client">View Client Task</button>
> </form>
>
> </div>
> <br />
>
>
>
> *admin.py*
>
>
> *task admin*
> from django.conf.urls import patterns, url
> from django.core.urlresolvers import reverse
> class TaskAdmin(SimpleHistoryAdmin, ExportActionModelAdmin):
> change_list_template = "admin/client_task_change_list.html"
> fieldsets = (
> (
> None,
> {'fields': ('title', 'amount','word','status', 'manager', 'executive',
> 'assignee','owner','timezone','moved_to_freelancer_portal',
> 'can_send_without_payment',
> 'start_date','deadline_soft','deadline_hard','client','team_lead','quality_manager','referencing_style',
>
> 'tags')}
> ),
> (
> _('Content'),
> {'fields': ('description','author')}
> ),
> (
> _('Tracking'),
> {'fields': ('accepted_by_manager', 'accepted_by_manager_at',
> 'completed_by_employee', 'completed_by_employee_at',\
>
> 'verified_by_manager','verified_by_manager_at','verified_by_quality','verified_by_quality_at',\
> 'sent_to_client','sent_to_client_at','completed_on')}
> ),
> )
>
> inlines = (PaymentInline,RatingInline,)
> list_display = ('title', 'status', 'client', 'manager', 'assignee',
> 'executive', 'team_lead',
> 'quality_manager','get_payment_status','author','created_at','deadline_soft','deadline_hard','word')
> list_filter = ('status', 'author__type',
> 'client__clientprofile__email_to_use', OverdueTaskListFilter,('manager',
> admin.RelatedOnlyFieldListFilter), ('team_lead',
> admin.RelatedOnlyFieldListFilter), ('quality_manager',
> admin.RelatedOnlyFieldListFilter),PaymentStatusCategoryListFilter,('deadline_soft',
>
> DateRangeFilter),('deadline_hard', DateRangeFilter), ('start_date',
> DateRangeFilter), ('completed_on', DateRangeFilter), AuthorFilter,
> ('owner', admin.RelatedOnlyFieldListFilter), 'moved_to_freelancer_portal')
> search_fields = ('key', 'title', 'client__username', 'client__email',
> 'manager__email',)
> date_hierarchy = ('deadline_hard')
> resource_class = TaskResource
>
> # def get_urls(self):
>
> # urls = super(TaskAdmin,self).get_urls()
> # extra_url = patterns('',
> # # url(r'^Client/$',self.get_client_task,
> name='get_client_task'),#self.admin_site.admin_view(self.do_evil_view))
> # url(r'^client/$',self.admin_site.admin_view(self.get_client_task)),
> # )
> # return urls + extra_url
> # def get_client_task(self, request):
> # # if 'get_client' in request.POST:
> # Task.objects.filter(author__type = UserAccount.LEVEL0)
> # # if self.model.objects.filter(author__type =
> UserAccount.LEVEL0).exists():
> # self.message_user(request, "Here Its all Clients Tasks")
> # # else:
> # # self.message_user(request, "NO Clients Tasks")
>
> # return reverse('../')
>
> formats = (
> base_formats.CSV,
> base_formats.XLS,
> )
> raw_id_fields = ('author','assignee',
> 'team_lead','executive','quality_manager', 'manager', 'client', 'owner',
> 'executive', 'specification')
> history_list_display = ["history_change_reason", "word",
> "deadline_hard","moved_to_freelancer_portal", "status"]
> #filter_horizontal = ('equipment',)
>
> # def render_change_form(self, request, context, *args, **kwargs):
> # """We need to update the context to show the button."""
> # context.update({'show_client_task': True})
> # return super().render_change_form(request, context, *args, **kwargs)
>
>
> def get_payment_status(self, obj):
> return obj.payment.get_status()
> get_payment_status.short_description = 'Payment'
> def get_queryset(self, request):
> queryset = super(TaskAdmin, self).get_queryset(
> request).annotate(feedback_count=Count('feedback'))
> # if 'get_client' in request.POST:
> # queryset.filter(author__type = UserAccount.LEVEL0)
> # return queryset
> # return queryset
> {{ block.super }}
> {% endblock %}
>
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