Habari\InstallHandler::upgrade_db_post_3749 PHP Метод

    private function upgrade_db_post_3749()
    {
        $type_id = Vocabulary::object_type_id('post');
        $vocabulary = Vocabulary::create(array('name' => 'tags', 'description' => 'Habari\'s tags implementation', 'features' => array('multiple', 'free')));
        $new_tag = null;
        $post_ids = array();
        $prefix = Config::get('db_connection')->prefix;
        $results = DB::get_results("SELECT id, tag_text, tag_slug from {$prefix}tags");
        foreach ($results as $tag) {
            $new_tag = $vocabulary->add_term($tag->tag_text);
            $post_ids = DB::get_column("SELECT post_id FROM {$prefix}tag2post WHERE tag_id = ?", array($tag->id));
            foreach ($post_ids as $id) {
                DB::insert("{object_terms}", array('term_id' => $new_tag->id, 'object_id' => $id, 'object_type_id' => $type_id));
            }
        }
    }