public function replyToModifySamplePage($oFactory) { echo "<p>" . __('This is a sample page that has a link to a hidden page created by the framework.', 'admin-page-framework-loader') . "</p>"; $_sLinkToHiddenPage = esc_url($oFactory->oUtil->getQueryAdminURL(array('page' => 'apf_hidden_page'))); echo "<a href='{$_sLinkToHiddenPage}'>" . __('Go to Hidden Page', 'admin-page-framework-loader') . "</a>"; }