bp_get_repeater_template_field_ids( type $field_group_id )

function bp_get_repeater_template_field_ids ( $field_group_id ) {
    global $wpdb;
    $bp = buddypress();
    
    $group_field_ids = $wpdb->get_col( "SELECT id FROM {$bp->profile->table_name_fields} WHERE group_id = {$field_group_id} AND parent_id = 0" );
    if ( empty( $group_field_ids ) || is_wp_error( $group_field_ids ) ) {
        return array();
    }
    
    $clone_field_ids = $wpdb->get_col( "SELECT object_id FROM {$bp->profile->table_name_meta} "
        . " WHERE object_type = 'field' AND object_id IN (". implode( ',', $group_field_ids ) .") AND meta_key = '_is_repeater_clone' AND meta_value = 1" 
    );
    
    if ( empty( $clone_field_ids ) || is_wp_error( $clone_field_ids ) ) {
        $template_field_ids = $group_field_ids;
    } else {
        $template_field_ids = array_diff( $group_field_ids, $clone_field_ids );
    }
    
    return $template_field_ids;
}