/**
  * Display the reassignfiles list on the  item form.
  * This simply adds a heading to the output
  */
 public function hookAdminItemsFormFiles()
 {
     $localReassign = (int) (bool) get_option('reassign_files_local_reassign');
     if ($localReassign) {
         echo '<h3>' . __('Add Files from Other Items') . '</h3>';
         $itemId = metadata('item', 'id');
         $fileNames = SELF::reassignFiles_getFileNames($itemId);
         // from helpers/ReassignFilesFunctions.php
         echo common('reassignfileslist', array("fileNames" => $fileNames), 'index');
     }
 }