Skip to content

User Guide

Cuong Nguyen edited this page Sep 12, 2024 · 7 revisions

Basic Usage

Use ExtendedAdminModel

from django.apps import apps
from django.contrib import admin
from admin_extended.base import ExtendedAdminModel
from . import models

class PostCommentInline(admin.TabularInline):
    model = models.PostComment
    extra = 0

class PostTagInline(admin.TabularInline):
    model = models.PostTag
    extra = 0

@admin.register(models.Post)
class PostAdmin(ExtendedAdminModel):
    list_display = ('id', 'title', 'post_at')
    search_fields = ('title',)
    search_help_text = 'Search by title'
    list_filter = ('status',)
    inlines = [
        PostCommentInline,
        PostTagInline
    ]

ExtendedAdminModel options

  • raw_id_fields_as_default (boolean, default True) Use raw_id_fields (or autocomplete_fields if related model have search_fields) as default for ForeginKey instead of select box (optimize performance for large database)
  • delete_without_confirm (boolean, default False) Ignore confirm page for delete action
  • tab_inline (boolean, default from setting) Use tab for model inline (override value in setting)
  • super_admin_only_fields (list, default []) Only show these fields if user login is superuser
  • ext_read_only_fields (list, default []) Only show these fields in view mode. Default custom fields start with display_ was mark as read only so you don't need add these fields to ext_read_only_fields
  • ext_write_only_fields (list, default []) Only show these fields in edit mode
  • enable_foreign_link (boolean, default True) Add link for foregin key in change list page

Use DefaultModelAdmin

Use can use DefaultModelAdmin to quickly define model admin for model. This class will auto register all field in model to list_display (ignore TextField, JsonField by default), auto add to list_filter for choice fields

@admin.register(models.Player)
class PlayerAdmin(DefaultModelAdmin):
    list_display_ignore_field_name = ("access_token", "gid", "wallet_id")

Automatically register all models

Add this code at end of admin.py file of lastest install app (INSTALLED_APPS setting)

from admin_extended.utils import auto_register_model_admin

auto_register_model_admin()

auto_register_model_admin(default_model_admin_class=DefaultModelAdmin, ignore_models=[]): This function will automatic register admin for all unregistered model

  • default_model_admin_class: DefaultModelAdmin will list all fields (exclude TextField) of model in change list page, you can custom your model admin and pass to this param
  • ignore_models: list model you don't want auto register. specify by <app_label>.<model_name>. Eg: 'users.user'

Advanced

Add custom object tools

Add custom object tools item in change list or change form

from admin_extended.decorators import object_tool
from admin_extended.base import ExtendedAdminModel

@admin.register(models.Customer)
class CustomerAdmin(ExtendedAdminModel):
    change_form_object_tools = ['demo_change_form_action']
    change_list_object_tools = ['demo_change_list_action']

    @object_tool(icon='fas fa-edit', name='do_something', description='Do something', http_method='post', post_param_title='Name')
    def demo_change_form_action(self, request, object_id):
        customer = models.Customer.objects.get(pk=object_id)
        context = {
            **admin.site.each_context(request),
            'title': f'Update customer {customer.name}',
        }
        if request.method == 'POST':
            form = CustomForm(request.POST)
            messages.success(request, request.POST.get('data'))
            if form.is_valid():
                print(form.cleaned_data)
                return redirect(reverse('admin:shop_customer_change', args=[object_id]))
        context["form"] = CustomForm()
        return render(request, 'admin/custom/custom_form.html', context)
    
    @object_tool(icon='fas fa-edit', name='demo_change_list_action', description='Do something')
    def demo_change_list_action(self, request):
        context = {
            **admin.site.each_context(request),
            'title': f'Import customer',
        }
        if request.method == 'POST':
            form = CustomForm(request.POST)
            if form.is_valid():
                print(form.cleaned_data)
                return redirect(reverse('admin:shop_customer_changelist'))
        context["form"] = CustomForm()
        return render(request, 'admin/custom/custom_form.html', context)

*object_tool(function=None, , icon=None, name=None, description=None, http_method='get', post_param_title=None)

  • icon: icon of button
  • name: name of object tool (must unique)
  • description: label of button
  • http_method: Only affect in change form page. with http_method is post, you can pass one param when submit object tool.
  • post_param_title: Only affect when http_method is post. Title of param you want to pass.

Result Change list object tool

Change list object tool

Change list object tool

Add bookmark

  • Go to page you want add to bookmark
  • Click bookmark button add bottom right
  • Choose name of bookmark
  • You also can manage book mark (add, delete, change order, ...) in bookmark model Change list object tool

Chart

This app provides an easy way to create bar and line charts in Django Admin.

Example with model Rating in app shop

class Rating(models.Model):
    customer = models.ForeignKey(Customer, on_delete=models.CASCADE, related_name='ratings')
    value = models.IntegerField()
    comment = models.TextField(blank=True, null=True)
    created_at = models.DateTimeField()
    
    def __str__(self):
        return str(self.id)

We can go to django admin and define chart to visualize rating count by time, like this

Create chart

Result

Change list object tool