wp-travel-function-customize-string

remove_action( 'wp_travel_single_itinerary_after_trip_meta_list', 'wp_travel_single_location', 1 );
add_action( 'wp_travel_single_itinerary_after_trip_meta_list', 'wp_travel_single_location_customize', 1 );

function wp_travel_single_location_customize( $post_id ) {
	if ( ! $post_id ) {
		return;
	}
	$terms = get_the_terms( $post_id, 'travel_locations' );

	$start_date	= get_post_meta( $post_id, 'wp_travel_start_date', true );
	$end_date 	= get_post_meta( $post_id, 'wp_travel_end_date', true );
	
	$fixed_departure = get_post_meta( $post_id, 'wp_travel_fixed_departure', true );
	$fixed_departure = ( $fixed_departure ) ? $fixed_departure : 'yes';
	$fixed_departure = apply_filters( 'wp_travel_fixed_departure_defalut', $fixed_departure );

	$trip_duration = get_post_meta( $post_id, 'wp_travel_trip_duration', true );
	$trip_duration = ( $trip_duration ) ? $trip_duration : 0;
	$trip_duration_night = get_post_meta( $post_id, 'wp_travel_trip_duration_night', true );
	$trip_duration_night = ( $trip_duration_night ) ? $trip_duration_night : 0;
	if ( is_array( $terms ) && count( $terms ) > 0 ) : ?>
		<li class="no-border">
			<div class="travel-info">
				<strong class="title"><?php esc_html_e( 'Location', 'wp-travel' ); ?></strong>
			</div>
			<div class="travel-info">
				<span class="value"><?php $i = 0; ?><?php foreach ( $terms as $term ) : ?><?php if ( $i > 0 ) : ?>, <?php endif; ?><span class="wp-travel-locations"><a href="<?php echo esc_url( get_term_link( $term->term_id ) ) ?>"><?php echo esc_html( $term->name ); ?></a></span><?php $i++; endforeach; ?></span>
			</div>
		</li>		
	<?php
	endif;
	?>
	<li>
		<?php if ( 'yes' === $fixed_departure ) : ?>
			<div class="travel-info">
				<strong class="title"><?php esc_html_e( 'Dates', 'wp-travel' ); ?></strong>
			</div>
			<div class="travel-info">
				<span class="value">
					<?php printf( '%s - %s', $start_date, $end_date ); ?>
				</span>
			</div>
		<?php else : ?>
			<div class="travel-info">
				<strong class="title"><?php esc_html_e( 'Trip Duration', 'wp-travel' ); ?></strong>
			</div>
			<div class="travel-info">
				<span class="value">
					<?php printf( '%s Day(s) %s Night(s)', $trip_duration, $trip_duration_night ); ?>
				</span>
			</div>

		<?php endif; ?>
	</li>
	<?php
}