gistfile1.txt

add_filter( 'propertyhive_agentsinsight_xml_properties_due_import', 'filter_kato_properties_by_tag', 10, 1 );
function filter_kato_properties_by_tag( $properties ) 
{
    $allowed_tags = array( 'British Museum' ); // Define your allowed tags here
    $filtered_properties = array();

    foreach ( $properties as $property ) 
    {
        if ( isset($property->tags) )
        {
            foreach ( $property->tags as $tags )
            {
                foreach ( $tags->tag as $tag )
                {
                    $tag = (string)$tag;
                    
                    if ( in_array( $tag, $allowed_tags ) ) {
                        $filtered_properties[] = $property;
                        break;
                    }
                }
            }
        }
    }

    return $filtered_properties;
}