Change Campaign Finished Notice

/**

 * Change the notice shown for campaigns when they are finished.

 *

 * This notice is only shown in certain themes (Reach, for example).

 */

add_filter(

	'charitable_campaign_finished_notice',

	function( $message, Charitable_Campaign $campaign ) {

		/* If the campaign is ongoing, don't change the message. */

		if ( ! $campaign->has_ended() ) {

			return $message;

		}

		if ( ! $campaign->has_goal() ) {

			$message = __( 'This campaign ended %s ago', 'charitable' );

		} elseif ( $campaign->has_achieved_goal() ) {

			$message = __( 'This campaign successfully reached its funding goal and ended %s ago', 'charitable' );

		} else {

			$message = __( 'This campaign failed to reach its funding goal %s ago', 'charitable' );

		}

		return sprintf( $message, '<span class="time-ago">' . human_time_diff( $campaign->get_end_time() ) . '</span>' );

	},

	10,

	2

);