Add extra transforms arg

Author: Archmonger

src/reactpy_django/components.py

@@ -127,6 +127,7 @@ def django_form(
     on_submit: Callable[[FormEvent], None] | None = None,
     on_change: Callable[[FormEvent], None] | None = None,
     auto_save: bool = True,
+    extra_transforms: Sequence[Callable[[VdomDict], Any]] | None = None,
     form_template: str | None = None,
     top_children: Sequence = (),
     bottom_children: Sequence = (),
@@ -140,6 +141,7 @@ def django_form(
         on_submit=on_submit,
         on_change=on_change,
         auto_save=auto_save,
+        extra_transforms=extra_transforms or [],
         form_template=form_template,
         top_children=top_children,
         bottom_children=bottom_children,

src/reactpy_django/forms/components.py

@@ -8,6 +8,7 @@
 from django.forms import Form, ModelForm
 from reactpy import component, hooks, html, utils
 from reactpy.core.events import event
+from reactpy.core.types import VdomDict
 from reactpy.web import export, module_from_file
 
 from reactpy_django.forms.transforms import (
@@ -38,6 +39,7 @@ def _django_form(
     on_submit: Callable[[FormEvent], None] | None,
     on_change: Callable[[FormEvent], None] | None,
     auto_save: bool,
+    extra_transforms: Sequence[Callable[[VdomDict], Any]],
     form_template: str | None,
     top_children: Sequence,
     bottom_children: Sequence,
@@ -117,6 +119,7 @@ def on_submit_callback(new_data: dict[str, Any]):
             set_value_prop_on_select_element,
             ensure_input_elements_are_controlled,
             intercept_anchor_links,
+            *extra_transforms,
             strict=False,
         ),
         *bottom_children,