' . __( 'About Nikkon', 'nikkon' ) . '', 'edit_theme_options', 'theme_info', 'nikkon_render_upgrade_page' ); } add_action( 'admin_menu', 'nikkon_premium_admin_menu' ); /** * Enqueue admin stylesheet only on upgrade page. */ function nikkon_load_upgrade_page_scripts() { global $pagenow; if ( $pagenow == 'themes.php' ) { wp_enqueue_style( 'nikkon-upgrade-css', get_template_directory_uri() . '/upgrade/css/upgrade-admin.css' ); wp_enqueue_script( 'caroufredsel', get_template_directory_uri() . '/js/caroufredsel/jquery.carouFredSel-6.2.1-packed.js', array( 'jquery' ), NIKKON_THEME_VERSION, true ); wp_enqueue_script( 'nikkon-upgrade-js', get_template_directory_uri() . '/upgrade/js/upgrade-custom.js', array( 'jquery' ), NIKKON_THEME_VERSION, true ); } } add_action( 'admin_enqueue_scripts', 'nikkon_load_upgrade_page_scripts' ); /** * Render the premium page to download premium upgrade plugin */ function nikkon_render_upgrade_page() { get_template_part( 'upgrade/tpl/upgrade-page' ); }