Make footnotes orderable

wagtail_footnotes/migrations/0007_alter_footnote_options_footnote_sort_order.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.2.15 on 2024-09-17 17:28
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("wagtail_footnotes", "0006_alter_footnote_locale"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="footnote",
+            options={"ordering": ["sort_order"]},
+        ),
+        migrations.AddField(
+            model_name="footnote",
+            name="sort_order",
+            field=models.IntegerField(blank=True, editable=False, null=True),
+        ),
+    ]

wagtail_footnotes/models.py

@@ -1,16 +1,15 @@
 from django.conf import settings
-from django.db import models
 from django.utils.translation import gettext_lazy as _
 from modelcluster.fields import ParentalKey
 from wagtail.admin.panels import FieldPanel
 from wagtail.fields import RichTextField
-from wagtail.models import TranslatableMixin
+from wagtail.models import Orderable, TranslatableMixin
 
 from wagtail_footnotes.fields import CustomUUIDField
 from wagtail_footnotes.widgets import ReadonlyUUIDInput
 
 
-class Footnote(TranslatableMixin, models.Model):
+class Footnote(TranslatableMixin, Orderable):
     """
     Footnote has a UUID field which is set using JavaScript on object creation
     so that it is available immediately for hardcoding a reference to the
@@ -32,7 +31,7 @@ class Footnote(TranslatableMixin, models.Model):
 
     panels = [FieldPanel("text"), FieldPanel("uuid", widget=ReadonlyUUIDInput)]
 
-    class Meta(TranslatableMixin.Meta):
+    class Meta(TranslatableMixin.Meta, Orderable.Meta):
         unique_together = [("page", "uuid"), ("translation_key", "locale")]
 
     def __str__(self):