About Extra Tabs in Wagtail Page Administration

You can add more tabs to the Wagtail page administration by modifying the edit_handler attribute:

from django.utils.translation import gettext as _
from wagtail.models import Page
from wagtail.admin.panels import FieldPanel
from wagtail.admin.panels import TabbedInterface, ObjectList

class StandardPage(Page):
    # ...
    extra_panels = [ FieldPanel("ad") ]

    edit_handler = TabbedInterface([
        ObjectList(content_panels, heading=_("Content")),
        ObjectList(Page.promote_panels, heading=_("Promote")),
        ObjectList(Page.settings_panels, heading=_("Settings")),
        ObjectList(extra_panels, heading=_("Extras")),
    ])

Tips and Tricks Programming Development Django 5.2 Django 4.2 Wagtail 7