Tips on Customizing Sensei LMS – Online Courses, Quizzes, & Learning

How to Hide Sensei LMS Admin Menus

function plt_hide_sensei_lms_menus() {
	//Hide "Appearance → Editor".
	remove_submenu_page('themes.php', 'site-editor.php?postType=wp_template');
	//Hide "Tools → Scheduled Actions".
	remove_submenu_page('tools.php', 'action-scheduler');

	//Hide "Sensei LMS".
	remove_menu_page('sensei');
	//Hide "Sensei LMS → Home".
	remove_submenu_page('sensei', 'sensei');
	//Hide "Sensei LMS → Courses".
	remove_submenu_page('sensei', 'edit.php?post_type=course');
	//Hide "Sensei LMS → Modules".
	remove_submenu_page('sensei', 'edit-tags.php?taxonomy=module&post_type=course');
	//Hide "Sensei LMS → Lessons".
	remove_submenu_page('sensei', 'edit.php?post_type=lesson');
	//Hide "Sensei LMS → Questions".
	remove_submenu_page('sensei', 'edit.php?post_type=question');
	//Hide "Sensei LMS → Students".
	remove_submenu_page('sensei', 'sensei_learners');
	//Hide "Sensei LMS → Groups Pro".
	remove_submenu_page('sensei', 'student_groups');
	//Hide "Sensei LMS → Grading".
	remove_submenu_page('sensei', 'sensei_grading');
	//Hide "Sensei LMS → Messages".
	remove_submenu_page('sensei', 'edit.php?post_type=sensei_message');
	//Hide "Sensei LMS → Reports".
	remove_submenu_page('sensei', 'sensei_reports');
	//Hide "Sensei LMS → Settings".
	remove_submenu_page('sensei', 'sensei-settings');
	//Hide "Sensei LMS → Tools".
	remove_submenu_page('sensei', 'sensei-tools');
}

add_action('admin_menu', 'plt_hide_sensei_lms_menus', 21);

Where do I put this code?

How to Hide Sensei LMS Meta Boxes

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

	//Hide the "Message Information" meta box.
	remove_meta_box('sensei_message-data', $screen->id, 'normal');
	//Hide the "Teacher" meta box.
	remove_meta_box('sensei-teacher', $screen->id, 'side');
	//Hide the "Course Prerequisite" meta box.
	remove_meta_box('course-prerequisite', $screen->id, 'side');
	//Hide the "Featured Course" meta box.
	remove_meta_box('course-featured', $screen->id, 'side');
	//Hide the "Course Management" meta box.
	remove_meta_box('course-manage', $screen->id, 'side');
	//Hide the "Course Video" meta box.
	remove_meta_box('course-video', $screen->id, 'normal');
	//Hide the "Course Lessons" meta box.
	remove_meta_box('course-lessons', $screen->id, 'normal');
	//Hide the "Course Notifications" meta box.
	remove_meta_box('course-notifications', $screen->id, 'normal');
	//Hide the "Course" meta box.
	remove_meta_box('lesson-course', $screen->id, 'side');
	//Hide the "Prerequisite" meta box.
	remove_meta_box('lesson-prerequisite', $screen->id, 'side');
	//Hide the "Preview" meta box.
	remove_meta_box('lesson-preview', $screen->id, 'side');
	//Hide the "Content Drip" meta box.
	remove_meta_box('content-drip-promo', $screen->id, 'normal');
	//Hide the "Lesson Information" meta box.
	remove_meta_box('lesson-info', $screen->id, 'normal');
}

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