Conditionally try wagtail_modeladmin

README.md

@@ -20,7 +20,8 @@ Wagtail Localize requires the following:
 
 - Python (3.8, 3.9, 3.10, 3.11)
 - Django (3.2, 4.1, 4.2)
-- Wagtail (4.1, 4.2, 5.0) with [internationalisation enabled](https://docs.wagtail.org/en/stable/advanced_topics/i18n.html#configuration)
+- Wagtail (4.1, 5.1, 5.2) with [internationalisation enabled](https://docs.wagtail.org/en/stable/advanced_topics/i18n.html#configuration)
+- [wagtail-modeladmin](https://pypi.org/project/wagtail-modeladmin/) if `using wagtail_localize.modeladmin` and Wagtail >= 5.0
 
 ## Installation
 

wagtail_localize/modeladmin/helpers.py

@@ -3,13 +3,19 @@
 from django.contrib.admin.utils import quote
 from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
-from wagtail.contrib.modeladmin.helpers import ButtonHelper, PageButtonHelper
-from wagtail.contrib.modeladmin.views import InspectView
 from wagtail.models import Locale, Page, TranslatableMixin
 
 from wagtail_localize.models import TranslationSource
 
 
+try:
+    from wagtail_modeladmin.helpers import ButtonHelper, PageButtonHelper
+    from wagtail_modeladmin.views import InspectView
+except ImportError:
+    from wagtail.contrib.modeladmin.helpers import ButtonHelper, PageButtonHelper
+    from wagtail.contrib.modeladmin.views import InspectView
+
+
 class TranslatableButtonHelper(ButtonHelper):
     def get_buttons_for_obj(self, obj, **kwargs):
         btns = super().get_buttons_for_obj(obj, **kwargs)

wagtail_localize/modeladmin/options.py

@@ -1,6 +1,5 @@
 from django.conf import settings
 from django.core.exceptions import ImproperlyConfigured
-from wagtail.contrib.modeladmin.options import ModelAdmin
 from wagtail.models import TranslatableMixin
 
 from .helpers import TranslatableButtonHelper, TranslatablePageButtonHelper
@@ -15,6 +14,12 @@
 )
 
 
+try:
+    from wagtail_modeladmin.options import ModelAdmin
+except ImportError:
+    from wagtail.contrib.modeladmin.options import ModelAdmin
+
+
 class TranslatableModelAdmin(ModelAdmin):
     index_view_class = TranslatableIndexView
     create_view_class = TranslatableCreateView

wagtail_localize/modeladmin/views.py

@@ -8,15 +8,6 @@
 from django.urls import NoReverseMatch, reverse
 from django.utils.decorators import method_decorator
 from django.utils.translation import gettext as _
-from wagtail.contrib.modeladmin.views import (
-    ChooseParentView,
-    CreateView,
-    DeleteView,
-    EditView,
-    HistoryView,
-    IndexView,
-    InspectView,
-)
 from wagtail.models import Locale, TranslatableMixin
 from wagtail.utils.version import get_main_version
 
@@ -25,6 +16,28 @@
 from wagtail_localize.views.submit_translations import SubmitTranslationView
 
 
+try:
+    from wagtail_modeladmin.views import (
+        ChooseParentView,
+        CreateView,
+        DeleteView,
+        EditView,
+        HistoryView,
+        IndexView,
+        InspectView,
+    )
+except ImportError:
+    from wagtail.contrib.modeladmin.views import (
+        ChooseParentView,
+        CreateView,
+        DeleteView,
+        EditView,
+        HistoryView,
+        IndexView,
+        InspectView,
+    )
+
+
 class TranslatableViewMixin:
     def __init__(self, *args, **kwargs):
         self.locale = None

wagtail_localize/test/settings.py

@@ -15,6 +15,14 @@
 import dj_database_url
 
 
+try:
+    import wagtail_modeladmin  # noqa: F401
+except ImportError:
+    HAS_MODELADMIN_PACKAGE = False
+else:
+    HAS_MODELADMIN_PACKAGE = True
+
+
 # Build paths inside the project like this: os.path.join(PROJECT_DIR, ...)
 PROJECT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 BASE_DIR = os.path.dirname(PROJECT_DIR)
@@ -49,7 +57,7 @@
     "wagtail.search",
     "wagtail.admin",
     "wagtail.api.v2",
-    "wagtail.contrib.modeladmin",
+    "wagtail_modeladmin" if HAS_MODELADMIN_PACKAGE else "wagtail.contrib.modeladmin",
     "wagtail.contrib.routable_page",
     "wagtail.sites",
     "wagtail",