'; if( !empty( $plugin_page ) ) $content = preg_replace( '/()/', '$1' . $new_fields, $content ); $content = preg_replace( '/(\&|\?)page=/i', '$1_wpnonce=' . $nonce . '&page=', $content ); ob_end_clean(); echo filter_var($content,FILTER_UNSAFE_RAW); if( !empty( $plugin_page ) ): ?>