wagtail_bakerydemo/bakerydemo/base/wagtail_hooks.py

from wagtail.contrib.modeladmin.options import (
    ModelAdmin, ModelAdminGroup, modeladmin_register)

from bakerydemo.breads.models import Country, BreadType
from bakerydemo.base.models import People, FooterText

'''
N.B. To see what icons are available for use in Wagtail menus and StreamField block types,
enable the styleguide in settings:

INSTALLED_APPS = (
   ...
   'wagtail.contrib.wagtailstyleguide',
   ...
)

or see http://kave.github.io/general/2015/12/06/wagtail-streamfield-icons.html
'''


class BreadTypeAdmin(ModelAdmin):
    # These stub classes allow us to put various models into the custom "Wagtail Bakery" menu item
    # rather than under the default Snippets section.
    model = BreadType


class BreadCountryAdmin(ModelAdmin):
    model = Country


class BreadModelAdminGroup(ModelAdminGroup):
    menu_label = 'Bread Categories'
    menu_icon = 'folder-open-inverse'  # change as required
    menu_order = 200  # will put in 4th place (000 being 1st, 100 2nd)
    items = (BreadTypeAdmin, BreadCountryAdmin)


class PeopleModelAdmin(ModelAdmin):
    model = People
    menu_label = 'People'  # ditch this to use verbose_name_plural from model
    menu_icon = 'fa-people'  # change as required
    list_display = ('first_name', 'last_name', 'job_title', 'thumb_image')


class FooterTextAdmin(ModelAdmin):
    model = FooterText


class BakeryModelAdminGroup(ModelAdminGroup):
    menu_label = 'Wagtail Bakery'
    menu_icon = 'folder-open-inverse'  # change as required
    menu_order = 300  # will put in 3rd place (000 being 1st, 100 2nd)
    items = (PeopleModelAdmin, FooterTextAdmin)


# When using a ModelAdminGroup class to group several ModelAdmin classes together,
# you only need to register the ModelAdminGroup class with Wagtail:
modeladmin_register(BreadModelAdminGroup)
modeladmin_register(BakeryModelAdminGroup)