public static function get_item_tags_array($component, $itemtype, $itemid, $standardonly = self::BOTH_STANDARD_AND_NOT,
            $tiuserid = 0, $ashtml = true) {
        $tags = array();
        foreach (static::get_item_tags($component, $itemtype, $itemid, $standardonly, $tiuserid) as $tag) {
            $tags[$tag->id] = $tag->get_display_name($ashtml);
        }
        return $tags;
    }