private static function register_certificate_post_type( $post_type, $labels, $args, $rewrite_slug, $admin_cap ) {

		$user_can = current_user_can( $admin_cap );
		$supports = array( 'title', 'editor', 'thumbnail' );

		if ( 'llms_my_certificate' === $post_type ) {
			$supports[] = 'author';
		}

		$base_labels = array(
			'edit'                  => __( 'Edit', 'lifterlms' ),
			'featured_image'        => __( 'Background Image', 'lifterlms' ),
			'set_featured_image'    => __( 'Set background image', 'lifterlms' ),
			'remove_featured_image' => __( 'Remove background image', 'lifterlms' ),
			'use_featured_image'    => __( 'Use background image', 'lifterlms' ),
		);

		$base_args = array(
			'labels'              => wp_parse_args( $labels, $base_labels ),
			'show_ui'             => $user_can,
			'publicly_queryable'  => 'llms_certificate' === $post_type ? $user_can : true,
			'show_in_rest'        => llms_is_block_editor_supported_for_certificates() && $user_can,
			'public'              => true,
			'hierarchical'        => false,
			'exclude_from_search' => true,
			'show_in_menu'        => 'edit.php?post_type=llms_engagement',
			'show_in_nav_menus'   => false,
			'query_var'           => true,
			'supports'            => $supports,
			'rewrite'             => array(
				'slug'       => $rewrite_slug,
				'with_front' => false,
				'feeds'      => true,
			),
		);

		self::register_post_type( $post_type, wp_parse_args( $args, $base_args ) );

	}