implement process for changing folder position

core/lib/Thelia/Action/Folder.php

@@ -28,6 +28,7 @@ use Thelia\Core\Event\FolderDeleteEvent;
 use Thelia\Core\Event\FolderToggleVisibilityEvent;
 use Thelia\Core\Event\FolderUpdateEvent;
 use Thelia\Core\Event\TheliaEvents;
+use Thelia\Core\Event\UpdatePositionEvent;
 use Thelia\Model\FolderQuery;
 use Thelia\Model\Folder as FolderModel;
 
@@ -100,6 +101,26 @@ class Folder extends BaseAction implements EventSubscriberInterface {
 
     }
 
+    public function updatePosition(UpdatePositionEvent $event)
+    {
+        if(null !== $folder = FolderQuery::create()->findPk($event->getObjectId())) {
+            $folder->setDispatcher($this->getDispatcher());
+
+            switch($event->getMode())
+            {
+                case UpdatePositionEvent::POSITION_ABSOLUTE:
+                    $folder->changeAbsolutePosition($event->getPosition());
+                    break;
+                case UpdatePositionEvent::POSITION_DOWN:
+                    $folder->movePositionDown();
+                    break;
+                case UpdatePositionEvent::POSITION_UP:
+                    $folder->movePositionUp();
+                    break;
+            }
+        }
+    }
+
     /**
      * Returns an array of event names this subscriber wants to listen to.
      *

core/lib/Thelia/Config/Resources/routing/admin.xml

@@ -216,6 +216,10 @@
         <default key="_controller">Thelia\Controller\Admin\FolderController::deleteAction</default>
     </route>
 
+    <route id="admin.folders.update-position" path="/admin/folders/update-position">
+        <default key="_controller">Thelia\Controller\Admin\FolderController::updatePositionAction</default>
+    </route>
+
     <!-- Route to the Coupon controller (process Coupon browsing) -->
 
     <route id="admin.coupon.list" path="/admin/coupon/">

core/lib/Thelia/Controller/Admin/FolderController.php

@@ -27,6 +27,7 @@ use Thelia\Core\Event\FolderDeleteEvent;
 use Thelia\Core\Event\FolderToggleVisibilityEvent;
 use Thelia\Core\Event\FolderUpdateEvent;
 use Thelia\Core\Event\TheliaEvents;
+use Thelia\Core\Event\UpdatePositionEvent;
 use Thelia\Form\FolderCreationForm;
 use Thelia\Form\FolderModificationForm;
 use Thelia\Model\FolderQuery;
@@ -149,13 +150,27 @@ class FolderController extends AbstractCrudController
     }
 
     /**
-     *
+     * @return FolderToggleVisibilityEvent|void
      */
     protected function createToggleVisibilityEvent()
     {
         return new FolderToggleVisibilityEvent($this->getExistingObject());
     }
 
+    /**
+     * @param $positionChangeMode
+     * @param $positionValue
+     * @return UpdatePositionEvent|void
+     */
+    protected function createUpdatePositionEvent($positionChangeMode, $positionValue) {
+
+        return new UpdatePositionEvent(
+            $this->getRequest()->get('folder_id', null),
+            $positionChangeMode,
+            $positionValue
+        );
+    }
+
     /**
      * Return true if the event contains the object, e.g. the action has updated the object in the event.
      *
@@ -272,6 +287,26 @@ class FolderController extends AbstractCrudController
         );
     }
 
+    /**
+     * @param $event \Thelia\Core\Event\UpdatePositionEvent
+     * @return null|Response
+     */
+    protected function performAdditionalUpdatePositionAction($event)
+    {
+
+        $folder = FolderQuery::create()->findPk($event->getObjectId());
+
+        if ($folder != null) {
+            // Redirect to parent category list
+            $this->redirectToRoute(
+                'admin.folders.default',
+                array('folder_id' => $folder->getParent())
+            );
+        }
+
+        return null;
+    }
+
     /**
      * Redirect to the edition template
      */