Add Featured Image

/**

 * Add a featured image to the individual campaign pages.

 *

 * @param   Charitable_Campaign $campaign

 */

function en_add_campaign_featured_image( Charitable_Campaign $campaign ) {

    if ( has_post_thumbnail( $campaign->ID ) ) {

        the_post_thumbnail( $campaign->ID );

    }

}

add_action( 'charitable_campaign_content_before', 'en_add_campaign_featured_image', 2 );