public static function on_save( $post_id ) {

		$obj = self::get_object( $post_id );
		if ( ! $obj || 'publish' !== $obj->get( 'status' ) ) {
			return false;
		}

		$post_type = get_post_type( $post_id );

		remove_action( "save_post_{$post_type}", array( __CLASS__, 'on_save' ), 20 );

		$is_awarded = $obj->is_awarded();

		if ( 'llms_my_certificate' === $post_type ) {

			if ( ! $is_awarded ) {
				$obj->update_sequential_id();
			}

			/**
			 * Whenever an awarded certificate is updated, we want to re-merge the content
			 * in the event that any shortcodes or merge codes were added.
			 */
			$content = $obj->get( 'content', true );
			$obj->set( 'content', $obj->merge_content( $content, true ) );
		}

		/**
		 * If the award is being published for the first time, trigger the creation actions.
		 */
		if ( ! $obj->is_awarded() ) {

			LLMS_Engagement_Handler::create_actions(
				self::strip_prefix( $post_type ),
				$obj->get_user_id(),
				$post_id,
				$obj->get( 'related' ),
				$obj->get( 'engagement' )
			);

		}

		add_action( "save_post_{$post_type}", array( __CLASS__, 'on_save' ), 20 );

		return true;

	}