private static function init()
    {
        if (!self::$data_initialized) {
            self::$data_initialized = true;

            $page_components_collection = new PageComponentEntityRepository();
            $page_components_collection->setWherePageId(PAGE_ID);
            $page_components_collection->addWhereFieldIsLike('component', 'select_plugin');
            if (Settings::isCacheEnabled()) {
                $page_components_collection->enableUsingCache();
            }

            self::$data = $page_components_collection->getPairs('data', 'component');
        }
    }