Implement onDisplayOverride TALES field

collective · Oct 17, 2022 · d41566b · d41566b
1 parent fdb3647
commit d41566b
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/collective/easyform/browser/view.py b/src/collective/easyform/browser/view.py
@@ -381,6 +381,18 @@ def form_name(self):
             return self.context.nameAttribute
         return None
 
+    def getOnDisplayOverride(self):
+        """Evaluate form setup script TALES expression stored in the
+        onDisplayOverride field if defined
+        """
+        if self.context.onDisplayOverride:
+            get_expression(self.context, self.context.onDisplayOverride)
+
+    def render(self):
+        self.getOnDisplayOverride()
+        self.updateWidgets()
+        return super(EasyFormForm, self).render()
+
 
 class EasyFormFormWrapper(FormWrapper):
     form = EasyFormForm