Integrate Flatsome's live search with SearchWP

functions.php

<?php

// Integrate Flatsome's live search with SearchWP.
function my_flatsome_searchwp_integration( $search_query, $args, $defaults ) {
    if ( ! class_exists( 'SWP_Query' ) ) {
        return $function;
    }

    $results = new SWP_Query( $args );

    return $results->posts;
}

add_filter( 'flatsome_ajax_search_function', function() {
    return 'my_flatsome_searchwp_integration';
}, 10, 4 );