60 lines
2.2 KiB
PHP
60 lines
2.2 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2013 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class tag_installer {
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static function install() {
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$db = Database::instance();
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$db->query("CREATE TABLE IF NOT EXISTS {tags} (
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`id` int(9) NOT NULL auto_increment,
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`name` varchar(128) NOT NULL,
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`count` int(10) unsigned NOT NULL DEFAULT 0,
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PRIMARY KEY (`id`),
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UNIQUE KEY(`name`))
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DEFAULT CHARSET=utf8;");
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$db->query("CREATE TABLE IF NOT EXISTS {items_tags} (
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`id` int(9) NOT NULL auto_increment,
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`item_id` int(9) NOT NULL,
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`tag_id` int(9) NOT NULL,
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PRIMARY KEY (`id`),
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KEY(`tag_id`, `id`),
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KEY(`item_id`, `id`))
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DEFAULT CHARSET=utf8;");
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module::set_var("tag", "tag_cloud_size", 30);
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}
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static function upgrade($version) {
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$db = Database::instance();
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if ($version == 1) {
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$db->query("ALTER TABLE {tags} MODIFY COLUMN `name` VARCHAR(128)");
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module::set_version("tag", $version = 2);
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}
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if ($version == 2) {
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module::set_var("tag", "tag_cloud_size", 30);
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module::set_version("tag", $version = 3);
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}
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}
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static function uninstall() {
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$db = Database::instance();
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$db->query("DROP TABLE IF EXISTS {tags};");
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$db->query("DROP TABLE IF EXISTS {items_tags};");
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}
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}
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