0byt3m1n1

Path: /data/applications/aps.bak/gallery/3.0.9-21/standard/htdocs/modules/tag/helpers/ [ Home ]
File: tag_installer.php
<?php defined("SYSPATH") or die("No direct script access.");
/**
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2013 Bharat Mediratta
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */
class tag_installer {
  static function install() {
    $db = Database::instance();
    $db->query("CREATE TABLE IF NOT EXISTS {tags} (
                 `id` int(9) NOT NULL auto_increment,
                 `name` varchar(128) NOT NULL,
                 `count` int(10) unsigned NOT NULL DEFAULT 0,
                 PRIMARY KEY (`id`),
                 UNIQUE KEY(`name`))
               DEFAULT CHARSET=utf8;");

    $db->query("CREATE TABLE IF NOT EXISTS {items_tags} (
                 `id` int(9) NOT NULL auto_increment,
                 `item_id` int(9) NOT NULL,
                 `tag_id` int(9) NOT NULL,
                 PRIMARY KEY (`id`),
                 KEY(`tag_id`, `id`),
                 KEY(`item_id`, `id`))
               DEFAULT CHARSET=utf8;");
    module::set_var("tag", "tag_cloud_size", 30);
  }

  static function upgrade($version) {
    $db = Database::instance();
    if ($version == 1) {
      $db->query("ALTER TABLE {tags} MODIFY COLUMN `name` VARCHAR(128)");
      module::set_version("tag", $version = 2);
    }
    if ($version == 2) {
      module::set_var("tag", "tag_cloud_size", 30);
      module::set_version("tag", $version = 3);
    }
  }

  static function uninstall() {
    $db = Database::instance();
    $db->query("DROP TABLE IF EXISTS {tags};");
    $db->query("DROP TABLE IF EXISTS {items_tags};");
  }
}