/**
  * Job handler for cleanup.
  * This deletes any unmodified pages imported from other demos
  * @param  array $data unused
  * @return none
  */
 public function importCleanup($data)
 {
     global $wpdb;
     $cleanup = $wpdb->get_results("SELECT p.ID,m.meta_value FROM {$wpdb->posts} AS p INNER JOIN {$wpdb->postmeta} AS m ON m.post_id = p.ID AND m.meta_key = 'x_demo_content'");
     foreach ($cleanup as $item) {
         $split = explode('|', $item->meta_value);
         if (count($split) != 2 || $this->namespace == $split[0]) {
             continue;
         }
         X_Demo_Import_Registry::deleteAll('post', $split[1]);
         wp_delete_post($item->ID, 'x_demo_content');
     }
     $this->message = __('Initializing...', '__x__');
     return 'next';
 }