Events Manager Pro – Change Coupon Output

<?php
/**
 * Replaces the discount text with the description when an EM Coupon has been applied.
 *
 * @param string $text      The default discount text (15.00% Off)
 * @param object $EM_Coupon The Events Manager Pro Coupon object.
 * @return string
 */
function stonehenge_em_change_coupon_output( $text, $EM_Coupon ) {
    return $EM_Coupon->coupon_description;
}
add_filter( 'em_coupon_get_discount_text', 'stonehenge_em_change_coupon_output', 10, 2 );