Try to add the following PHP code snippet to the child theme functions.php file
function woodmart_action_autocomplete(){
remove_filter( 'vc_autocomplete_woodmart_products_include_callback', 'vc_include_field_search', 10, 1 ); // Get suggestion(find). Must return an array
add_filter( 'vc_autocomplete_woodmart_products_include_callback', 'vc_include_field_search_product', 10, 1 ); // Get suggestion(find). Must return an array
}
add_action( 'init', 'woodmart_action_autocomplete', 500 );
function vc_include_field_search_product( $search_string ) {
$query = $search_string;
$data = array();
$args = array(
's' => $query,
'post_type' => 'product',
);
$args['vc_search_by_title_only'] = true;
$args['numberposts'] = -1;
if ( 0 === strlen( $args['s'] ) ) {
unset( $args['s'] );
}
add_filter( 'posts_search', 'vc_search_by_title_only', 500, 2 );
$posts = get_posts( $args );
if ( is_array( $posts ) && ! empty( $posts ) ) {
foreach ( $posts as $post ) {
$data[] = array(
'value' => $post->ID,
'label' => $post->post_title,
'group' => $post->post_type,
);
}
}
return $data;
}