Tips on Customizing My Tickets – Accessible Event Ticketing

How to Hide My Tickets Admin Menus

function plt_hide_my_tickets_menus() {
	//Hide "Pages → Ticket Groups".
	remove_submenu_page('edit.php?post_type=page', 'edit-tags.php?taxonomy=mt-event-group&post_type=page');

	//Hide "Payments".
	remove_menu_page('edit.php?post_type=mt-payments');
	//Hide "Payments → Payments".
	remove_submenu_page('edit.php?post_type=mt-payments', 'edit.php?post_type=mt-payments');
	//Hide "Payments → Create New Payment".
	remove_submenu_page('edit.php?post_type=mt-payments', 'post-new.php?post_type=mt-payments');

	//Hide "My Tickets".
	remove_menu_page('my-tickets');
	//Hide "My Tickets → Settings".
	remove_submenu_page('my-tickets', 'my-tickets');
	//Hide "My Tickets → Payment Settings".
	remove_submenu_page('my-tickets', 'mt-payment');
	//Hide "My Tickets → Gateway Settings".
	remove_submenu_page('my-tickets', 'mt-gateway');
	//Hide "My Tickets → Ticket Settings".
	remove_submenu_page('my-tickets', 'mt-ticketing');
	//Hide "My Tickets → Reports".
	remove_submenu_page('my-tickets', 'mt-reports');
	//Hide "My Tickets → Payments".
	remove_submenu_page('my-tickets', 'mt-payments');
	//Hide "My Tickets → Ticketing Help".
	remove_submenu_page('my-tickets', 'mt-help');
}

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

Where do I put this code?

How to Hide My Tickets Meta Boxes

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

	//Hide the "My Tickets Purchase Data" meta box.
	remove_meta_box('mt_custom_div', $screen->id, 'normal');
	//Hide the "Ticket Groups" meta box.
	remove_meta_box('mt-event-groupdiv', $screen->id, 'side');
	//Hide the "Purchase Options" meta box.
	remove_meta_box('mt_purchase_options', $screen->id, 'normal');
	//Hide the "Purchase Information" meta box.
	remove_meta_box('mt_purchase_info', $screen->id, 'side');
}

add_action('add_meta_boxes', 'plt_hide_my_tickets_metaboxes', 20);