119 lines
5.1 KiB
PHP
119 lines
5.1 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 comment_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 {comments} (
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`author_id` int(9) default NULL,
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`created` int(9) NOT NULL,
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`guest_email` varchar(128) default NULL,
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`guest_name` varchar(128) default NULL,
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`guest_url` varchar(255) default NULL,
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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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`server_http_accept_charset` varchar(64) default NULL,
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`server_http_accept_encoding` varchar(64) default NULL,
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`server_http_accept_language` varchar(64) default NULL,
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`server_http_accept` varchar(128) default NULL,
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`server_http_connection` varchar(64) default NULL,
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`server_http_host` varchar(64) default NULL,
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`server_http_referer` varchar(255) default NULL,
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`server_http_user_agent` varchar(128) default NULL,
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`server_query_string` varchar(64) default NULL,
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`server_remote_addr` varchar(40) default NULL,
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`server_remote_host` varchar(255) default NULL,
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`server_remote_port` varchar(16) default NULL,
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`state` varchar(15) default 'unpublished',
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`text` text,
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`updated` int(9) NOT NULL,
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PRIMARY KEY (`id`))
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DEFAULT CHARSET=utf8;");
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module::set_var("comment", "spam_caught", 0);
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module::set_var("comment", "access_permissions", "everybody");
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module::set_var("comment", "rss_visible", "all");
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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 {comments} CHANGE `state` `state` varchar(15) default 'unpublished'");
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module::set_version("comment", $version = 2);
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}
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if ($version == 2) {
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module::set_var("comment", "access_permissions", "everybody");
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module::set_version("comment", $version = 3);
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}
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if ($version == 3) {
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// 40 bytes for server_remote_addr is enough to swallow the longest
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// representation of an IPv6 addy.
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//
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// 255 bytes for server_remote_host is enough to swallow the longest
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// legit DNS entry, with a few bytes to spare.
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$db->query(
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"ALTER TABLE {comments} CHANGE `server_remote_addr` `server_remote_addr` varchar(40)");
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$db->query(
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"ALTER TABLE {comments} CHANGE `server_remote_host` `server_remote_host` varchar(255)");
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module::set_version("comment", $version = 4);
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}
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if ($version == 4) {
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module::set_var("comment", "rss_visible", "all");
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module::set_version("comment", $version = 5);
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}
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// In version 5 we accidentally set the installer variable to rss_available when it should
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// have been rss_visible. Migrate it over now, if necessary.
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if ($version == 5) {
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if (!module::get_var("comment", "rss_visible")) {
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module::set_var("comment", "rss_visible", module::get_var("comment", "rss_available"));
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}
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module::clear_var("comment", "rss_available");
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module::set_version("comment", $version = 6);
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}
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// In version 6 we accidentally left the install value of "rss_visible" to "both" when it
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// should have been "all"
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if ($version == 6) {
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if (module::get_var("comment", "rss_visible") == "both") {
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module::set_var("comment", "rss_visible", "all");
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}
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module::set_version("comment", $version = 7);
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}
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}
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static function uninstall() {
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$db = Database::instance();
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// Notify listeners that we're deleting some data. This is probably going to be very
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// inefficient for large uninstalls, and we could make it better by doing things like passing
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// a SQL fragment through so that the listeners could use subselects. But by using a single,
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// simple event API we lighten the load on module developers.
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foreach (ORM::factory("item")
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->join("comments", "items.id", "comments.item_id")
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->find_all() as $item) {
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module::event("item_related_update", $item);
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}
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$db->query("DROP TABLE IF EXISTS {comments};");
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}
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}
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