gistfile1.txt

add_action( "propertyhive_property_imported_rtdf", "correct_commercial_property_availability", 10, 3 );
function correct_commercial_property_availability( $post_id, $property, $import_id )
{
    $department = get_post_meta( $post_id, '_department', true );
    
    if ( $department == 'commercial' )
    {
        $to_rent = get_post_meta( $post_id, '_to_rent', true );
        
        if ( $to_rent == 'yes' )
        {
            if ( isset($property['status']) && $property['status'] == '1' )
            {
                // It's a lettings-only commercial property sent with status '1 - available'

                wp_suspend_cache_invalidation( true );
                wp_defer_term_counting( true );
                wp_defer_comment_counting( true );

                wp_set_object_terms( $post_id, 14, 'availability' ); // 14 = 'TO LET' TERM ID IN PROPERTY HIVE
                
                wp_suspend_cache_invalidation( false );
                wp_defer_term_counting( false );
                wp_defer_comment_counting( false );
            }
        }
    }
}