Tips on Customizing Welcart e-Commerce

How to Hide Welcart e-Commerce Admin Menus

function plt_hide_usc_e_shop_menus() {
	//Hide "Welcart Shop".
	remove_menu_page('usc-e-shop/usc-e-shop.php');
	//Hide "Welcart Shop → Home".
	remove_submenu_page('usc-e-shop/usc-e-shop.php', 'usc-e-shop/usc-e-shop.php');
	//Hide "Welcart Shop → Master Items".
	remove_submenu_page('usc-e-shop/usc-e-shop.php', 'usces_itemedit');
	//Hide "Welcart Shop → Add New Item".
	remove_submenu_page('usc-e-shop/usc-e-shop.php', 'usces_itemnew');
	//Hide "Welcart Shop → General Setting".
	remove_submenu_page('usc-e-shop/usc-e-shop.php', 'usces_initial');
	//Hide "Welcart Shop → Business Days Setting".
	remove_submenu_page('usc-e-shop/usc-e-shop.php', 'usces_schedule');
	//Hide "Welcart Shop → Shipping Setting".
	remove_submenu_page('usc-e-shop/usc-e-shop.php', 'usces_delivery');
	//Hide "Welcart Shop → E-mail Setting".
	remove_submenu_page('usc-e-shop/usc-e-shop.php', 'usces_mail');
	//Hide "Welcart Shop → Cart Page Setting".
	remove_submenu_page('usc-e-shop/usc-e-shop.php', 'usces_cart');
	//Hide "Welcart Shop → Member Page Setting".
	remove_submenu_page('usc-e-shop/usc-e-shop.php', 'usces_member');
	//Hide "Welcart Shop → System Setting".
	remove_submenu_page('usc-e-shop/usc-e-shop.php', 'usces_system');
	//Hide "Welcart Shop → Settlement Setting".
	remove_submenu_page('usc-e-shop/usc-e-shop.php', 'usces_settlement');

	//Hide "Welcart Management".
	remove_menu_page('usces_orderlist');
	//Hide "Welcart Management → Order List".
	remove_submenu_page('usces_orderlist', 'usces_orderlist');
	//Hide "Welcart Management → New Order or Estimate".
	remove_submenu_page('usces_orderlist', 'usces_ordernew');
	//Hide "Welcart Management → List of Members".
	remove_submenu_page('usces_orderlist', 'usces_memberlist');
	//Hide "Welcart Management → New Membership Registration".
	remove_submenu_page('usces_orderlist', 'usces_membernew');
	//Hide "Welcart Management → Operation log".
	remove_submenu_page('usces_orderlist', 'usces_loglist');
}

add_action('admin_menu', 'plt_hide_usc_e_shop_menus', 11);

Where do I put this code?

How to Hide the "ペイディ決済らくらく設定" Dashboard Widget

function plt_hide_usc_e_shop_dashboard_widgets() {
	$screen = get_current_screen();
	if ( !$screen ) {
		return;
	}

	//Remove the "ペイディ決済らくらく設定" widget.
	remove_meta_box('dashboard_instant_paidy', 'dashboard', 'normal');
}

add_action('wp_dashboard_setup', 'plt_hide_usc_e_shop_dashboard_widgets', 20);