private function output_progress_notice( $progress ) {

		$id = 'llms_db_update_notice_' . $this->version;

		if ( LLMS_Admin_Notices::has_notice( $id ) ) {
			LLMS_Admin_Notices::delete_notice( $id );
		}

		$vals  = array_count_values( $progress['functions'] );
		$val   = isset( $vals['done'] ) ? $vals['done'] : 0;
		$max   = count( $progress['functions'] );
		$width = $val ? ( $val / $max ) * 100 : 0;
		$html  = '
			<p>' . sprintf( __( 'LifterLMS Database Upgrade %s Progress Report', 'lifterlms' ), $this->version ) . '</p>
			<div style="background:#efefef;height:18px;margin:0.5em 0;"><div style="background:#ef476f;display:block;height:18px;width:' . $width . '%;"><span style="padding:0 0.5em;color:#fff;">' . $width . '%</span></div></div>
			<p><em>' . sprintf( __( 'This completion percentage is an estimate, please be patient and %1$sclick here%2$s for more information.', 'lifterlms' ), '<a href="https://lifterlms.com/docs/lifterlms-database-updates/#upgrade-progress-report" target="_blank">', '</a>' ) . '</em></p>
		';

		LLMS_Admin_Notices::add_notice(
			$id,
			array(
				'dismissible' => false,
				'flash'       => true,
				'html'        => $html,
				'type'        => 'info',
			)
		);

	}