From 69cf0df166583a0038f96446903635cdef6645fd Mon Sep 17 00:00:00 2001
From: seroy <seroy@bk.ru>
Date: Tue, 18 Jul 2017 00:29:44 +0300
Subject: [PATCH] Use template-based widget rendering in
 AdminLocalizedFieldWidget

---
 localized_fields/widgets.py | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/localized_fields/widgets.py b/localized_fields/widgets.py
index ab1fdcc..9163fcf 100644
--- a/localized_fields/widgets.py
+++ b/localized_fields/widgets.py
@@ -48,6 +48,38 @@ class LocalizedFieldWidget(forms.MultiWidget):
 
         return result
 
+    def get_context(self, name, value, attrs):
+        context = super(forms.MultiWidget, self).get_context(name, value, attrs)
+        if self.is_localized:
+            for widget in self.widgets:
+                widget.is_localized = self.is_localized
+        # value is a list of values, each corresponding to a widget
+        # in self.widgets.
+        if not isinstance(value, list):
+            value = self.decompress(value)
+
+        final_attrs = context['widget']['attrs']
+        input_type = final_attrs.pop('type', None)
+        id_ = final_attrs.get('id')
+        subwidgets = []
+        for i, widget in enumerate(self.widgets):
+            if input_type is not None:
+                widget.input_type = input_type
+            widget_name = '%s_%s' % (name, i)
+            try:
+                widget_value = value[i]
+            except IndexError:
+                widget_value = None
+            if id_:
+                widget_attrs = final_attrs.copy()
+                widget_attrs['id'] = '%s_%s' % (id_, i)
+            else:
+                widget_attrs = final_attrs
+            widget_attrs = self.build_widget_attrs(widget, widget_value, widget_attrs)
+            subwidgets.append(widget.get_context(widget_name, widget_value, widget_attrs)['widget'])
+        context['widget']['subwidgets'] = subwidgets
+        return context
+
     @staticmethod
     def build_widget_attrs(widget, value, attrs):
         attrs = dict(attrs)  # Copy attrs to avoid modifying the argument.