diff --git a/code/Controllers/CMSMain.php b/code/Controllers/CMSMain.php
index 7f55d338..fa889664 100644
--- a/code/Controllers/CMSMain.php
+++ b/code/Controllers/CMSMain.php
@@ -22,7 +22,6 @@ use SilverStripe\Admin\AdminRootController;
 use SilverStripe\Admin\LeftAndMain;
 use SilverStripe\Admin\CMSBatchActionHandler;
 use SilverStripe\Admin\CMSPreviewable;
-use SilverStripe\Admin\AddToCampaignHandler;
 use SilverStripe\CMS\Model\SiteTree;
 use SilverStripe\CMS\Model\RedirectorPage;
 use SilverStripe\CMS\Model\CurrentPageIdentifier;
@@ -102,7 +101,6 @@ class CMSMain extends LeftAndMain implements CurrentPageIdentifier, PermissionPr
 	private static $page_length = 15;
 
 	private static $allowed_actions = array(
-		'AddToCampaignForm',
 		'archive',
 		'deleteitems',
 		'DeleteItemsForm',
@@ -1310,38 +1308,6 @@ class CMSMain extends LeftAndMain implements CurrentPageIdentifier, PermissionPr
 		return $this->getResponseNegotiator()->respond($this->getRequest());
 	}
 
-	/**
-	 * Action handler for adding pages to a campaign
-	 *
-	 * @param SS_HTTPRequest
-	 * @return DBHTMLText|SS_HTTPResponse
-	 */
-	public function AddToCampaignForm($request) {
-		$data = $request->postVars();
-
-		if (!$data['Campaign']) {
-			$this->httpError(400, _t(
-				'AddToCampaign.ErrorCampaignNotSelected',
-				'There was no campaign selected to be added to'
-			));
-			return null;
-		}
-		$handler = AddToCampaignHandler::create($this, $data);
-		return $handler->handle();
-	}
-
-	/**
-	 * Action handler for adding pages to a campaign
-	 *
-	 * @param array $data
-	 * @param Form $form
-	 * @return DBHTMLText|SS_HTTPResponse
-	 */
-	public function addtocampaign($data, $form) {
-		$handler = AddToCampaignHandler::create($this, $data);
-		return $handler->handle();
-	}
-
 	/**
 	 * Batch Actions Handler
 	 */
diff --git a/code/Controllers/CMSPageEditController.php b/code/Controllers/CMSPageEditController.php
index d05cee14..cd056597 100644
--- a/code/Controllers/CMSPageEditController.php
+++ b/code/Controllers/CMSPageEditController.php
@@ -2,6 +2,10 @@
 
 namespace SilverStripe\CMS\Controllers;
 
+use Convert;
+use SilverStripe\Admin\AddToCampaignHandler;
+use SS_HTTPResponse;
+
 /**
  * @package cms
  */
@@ -15,4 +19,94 @@ class CMSPageEditController extends CMSMain {
 
 	private static $required_permission_codes = 'CMS_ACCESS_CMSMain';
 
+	private static $allowed_actions = array(
+		'AddToCampaignForm',
+	);
+
+	public function getClientConfig()
+	{
+		return array_merge( parent::getClientConfig(), [
+			'form' => [
+				'AddToCampaignForm' => [
+					'schemaUrl' => $this->Link('schema/AddToCampaignForm')
+				],
+			],
+		]);
+	}
+
+	/**
+	 * Action handler for adding pages to a campaign
+	 *
+	 * @param array $data
+	 * @param Form $form
+	 * @return DBHTMLText|SS_HTTPResponse
+	 */
+	public function addtocampaign($data, $form)
+	{
+		$id = $data['ID'];
+		$record = \Page::get()->byID($id);
+
+		$handler = AddToCampaignHandler::create($this, $record);
+		$results = $handler->addToCampaign($record, $data['Campaign']);
+		if (!is_null($results)) {
+			$request = $this->getRequest();
+			if($request->getHeader('X-Formschema-Request')) {
+				$handler->setShowTitle(false);
+				$data = $this->getSchemaForForm($handler->Form($record));
+				$data['message'] = $results;
+
+				$response = new SS_HTTPResponse(Convert::raw2json($data));
+				$response->addHeader('Content-Type', 'application/json');
+				return $response;
+			}
+			return $results;
+		}
+	}
+
+	/**
+	 * Url handler for add to campaign form
+	 *
+	 * @param SS_HTTPRequest $request
+	 * @return Form
+	 */
+	public function AddToCampaignForm($request)
+	{
+		// Get ID either from posted back value, or url parameter
+		$id = $request->param('ID') ?: $request->postVar('ID');
+		return $this->getAddToCampaignForm($id);
+	}
+
+	/**
+	 * @param int $id
+	 * @return Form
+	 */
+	public function getAddToCampaignForm($id)
+	{
+		// Get record-specific fields
+		$record = \Page::get()->byID($id);
+
+		if (!$record) {
+			$this->httpError(404, _t(
+				'AssetAdmin.ErrorNotFound',
+				'That {Type} couldn\'t be found',
+				'',
+				['Type' => _t('SiteTree.SINGULARNAME')]
+			));
+			return null;
+		}
+		if (!$record->canView()) {
+			$this->httpError(403, _t(
+				'AssetAdmin.ErrorItemPermissionDenied',
+				'It seems you don\'t have the necessary permissions to add {ObjectTitle} to a campaign',
+				'',
+				['ObjectTitle' => _t('SiteTree.SINGULARNAME')]
+			));
+			return null;
+		}
+
+		$handler = AddToCampaignHandler::create($this, $record);
+		$handler->setShowTitle(false);
+		return $handler->Form($record);
+	}
+
 }