<?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 themeroller_installer {
  static function install() {
    $version = module::get_version("themeroller");
    if ($version == 0) {
      /* @todo Put database creation here */
      module::set_version("themeroller", 1);
    }
  }

  static function upgrade($version) {
  }

  static function uninstall() {
    /* @todo Put database table drops here */
    module::delete("themeroller");
  }

  static function can_activate() {
    $messages = array();
    if (!(extension_loaded("zip") || extension_loaded("zlib"))) {
      $messages["warn"][] = t("Themeroller requires either the '%zip' or '%zlib' extension to be loaded",
                              array("zip" => "zip", "zlib" => "zlib"));
    }
    return $messages;
  }
}