/**
  * Experimental: Plugin for Rename Plugin Main Function
  *
  * @param array $pages $oldpage => $newpage
  * @return void or exit
  */
 function rename_plugin()
 {
     $args = func_get_args();
     $pages = $args[0];
     $pkwk_tag = new PluginSonotsTag();
     foreach ($pages as $oldpage => $newpage) {
         $pkwk_tag->rename_item($oldpage, $newpage);
     }
 }