Add a MY_file class that extends the file helper by creating an unlink method that deletes a file or an album directory.

Modify Items_Controller::_delete to call this new helper method when deleting an item

core/controllers/items.php

@@ -100,7 +100,9 @@ class Items_Controller extends REST_Controller {
     $parent = $item->parent();
     if ($parent->id) {
       module::event("{$item->type}_before_delete", $item);
+
       $item->delete();
+      file::unlink($item->file_path());
     }
 
     url::redirect("{$parent->type}s/{$parent->id}");