/**
  * SkinTemplateOutputPageBeforeExec hook handler
  * @see https://www.mediawiki.org/wiki/Manual:Hooks/SkinTemplateOutputPageBeforeExec
  *
  * Adds a link to view the current page in 'mobile view' to the desktop footer.
  *
  * @param SkinTemplate $skin
  * @param QuickTemplate $tpl
  * @return bool
  */
 public static function onSkinTemplateOutputPageBeforeExec(&$skin, &$tpl)
 {
     MobileFrontendSkinHooks::prepareFooter($skin, $tpl);
     return true;
 }