public static function allows_tagging_in_multiple_contexts($component, $itemtype) {
        $itemtypes = self::get_areas();
        if (isset($itemtypes[$itemtype][$component])) {
            $config = $itemtypes[$itemtype][$component];
            return isset($config->multiplecontexts) ? $config->multiplecontexts : false;
        }
        return false;
    }