FIX ModelAdmin toast elements

lang/en.yml

@@ -79,6 +79,7 @@ en:
     MoreOptions: 'More options'
     Published: 'Published {name} {link}'
     Unpublished: 'Unpublished {name} {title}'
+    PUBLISHEDTOASTMESSAGE: 'Published {name} {title}'
   SilverStripe\Versioned\VersionedGridFieldState\VersionedGridFieldState:
     ADDEDTODRAFTHELP: 'Item has not been published yet'
     ADDEDTODRAFTSHORT: Draft

src/VersionedGridFieldItemRequest.php

@@ -144,7 +144,7 @@ public function doArchive($data, $form)
         //when an item is deleted, redirect to the parent controller
         $controller = $this->getToplevelController();
         $controller->getRequest()->addHeader('X-Pjax', 'Content'); // Force a content refresh
-
+        $controller->getRequest()->addHeader('X-Status', $message);
         return $controller->redirect($this->getBackLink(), 302); //redirect back to admin section
     }
 
@@ -183,6 +183,18 @@ public function doPublish($data, $form)
         );
         $this->setFormMessage($form, $message);
 
+        $message = _t(
+            __CLASS__ . '.PUBLISHEDTOASTMESSAGE',
+            'Published {name} {title}',
+            [
+                'name' => $record->i18n_singular_name(),
+                'title' => Convert::raw2xml($record->Title)
+            ]
+        );
+
+        $controller = $this->getToplevelController();
+        $controller->getRequest()->addHeader('X-Status', $message);
+
         return $this->redirectAfterSave($isNewRecord);
     }
 
@@ -215,6 +227,9 @@ public function doUnpublish($data, $form)
         );
         $this->setFormMessage($form, $message);
 
+        $controller = $this->getToplevelController();
+        $controller->getRequest()->addHeader('X-Status', $message);
+
         // Redirect back to edit
         return $this->redirectAfterSave(false);
     }