Add support to wagtail6.0 using wagtail_modeladmin

README.rst

@@ -50,13 +50,15 @@ Install with pip :
 
 ``pip install wagtailsvg``
 
-Add these to django apps installed :
+Add these to django apps installed. Only add the modeladmin line
+corresponding the the wagtail version you are using.
 
 .. code-block:: python
 
     INSTALLED_APPS = [
         'wagtailsvg',
-        'wagtail.contrib.modeladmin',
+        'wagtail.contrib.modeladmin', # only for wagtail <5.2
+        'wagtail_modeladmin',  # only for wagtail >=5.2
         'generic_chooser',
         ...
     ]

conf/django.py

@@ -33,7 +33,7 @@
     'wagtail',
     'wagtail.contrib.settings',
     'wagtail.contrib.frontend_cache',
-    'wagtail.contrib.modeladmin',
+    'wagtail_modeladmin',
     'taggit',
     'generic_chooser',
 

requirements.txt

@@ -2,3 +2,4 @@ Django>=4.1.7
 wagtail>=4.1
 flake8>=3.8.4
 wagtail-generic-chooser==0.5.1
+wagtail-modeladmin==2.0.0

wagtailsvg/wagtail_hooks.py

@@ -1,7 +1,13 @@
-from wagtail.contrib.modeladmin.options import (
-    ModelAdmin,
-    modeladmin_register
-)
+try:
+    from wagtail.contrib.modeladmin.options import (
+        ModelAdmin,
+        modeladmin_register
+    )
+except ImportError:
+    from wagtail_modeladmin.options import (
+        ModelAdmin,
+        modeladmin_register
+    )
 
 try:
     from wagtail import hooks