feature 657: permalinks for categories

git-svn-id: http://piwigo.org/svn/trunk@1866 68402e56-0260-453c-a942-63ccdbb3a9ee

install/db/54-database.php

@@ -0,0 +1,71 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery                           |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | file          : $Id$
+// | last update   : $Date$
+// | last modifier : $Author$
+// | revision      : $Revision$
+// +-----------------------------------------------------------------------+
+// | 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                                          |
+// |                                                                       |
+// | 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA.                                                                  |
+// +-----------------------------------------------------------------------+
+
+if (!defined('PHPWG_ROOT_PATH'))
+{
+  die('Hacking attempt!');
+}
+
+$upgrade_description = 'add column #categories.permalink and table #old_permalinks';
+
+include_once(PHPWG_ROOT_PATH.'include/constants.php');
+
+// +-----------------------------------------------------------------------+
+// |                            Upgrade content                            |
+// +-----------------------------------------------------------------------+
+
+defined('OLD_PERMALINKS_TABLE') or die('OLD_PERMALINKS_TABLE is not defined');
+
+$query = "
+CREATE TABLE `".OLD_PERMALINKS_TABLE."` (
+  `cat_id` smallint(5) unsigned NOT NULL,
+  `permalink` VARCHAR(64) NOT NULL,
+  `date_deleted` datetime NOT NULL,
+  `last_hit` datetime default NULL,
+  `hit` int(10) unsigned NOT NULL default '0',
+  PRIMARY KEY (`permalink`)
+) TYPE=MyISAM
+;";
+pwg_query($query);
+
+$query = "
+ALTER TABLE `".CATEGORIES_TABLE."`
+  ADD COLUMN `permalink` VARCHAR(64) default NULL
+;";
+pwg_query($query);
+
+$query = "
+ALTER TABLE `".CATEGORIES_TABLE."`
+  ADD UNIQUE INDEX `categories_i3` (`permalink`)
+;";
+pwg_query($query);
+
+echo
+"\n"
+.'"'.$upgrade_description.'"'.' ended'
+."\n"
+;
+
+?>

install/phpwebgallery_structure.sql

@@ -38,8 +38,10 @@ CREATE TABLE `phpwebgallery_categories` (
   `commentable` enum('true','false') NOT NULL default 'true',
   `global_rank` varchar(255) default NULL,
   `image_order` varchar(128) default NULL,
+  `permalink` VARCHAR(64) default NULL,
   PRIMARY KEY  (`id`),
-  KEY `categories_i2` (`id_uppercat`)
+  KEY `categories_i2` (`id_uppercat`),
+  UNIQUE KEY `categories_i3` (`permalink`)
 ) TYPE=MyISAM;
 
 --
@@ -202,6 +204,20 @@ CREATE TABLE `phpwebgallery_images` (
   KEY `images_i1` (`storage_category_id`)
 ) TYPE=MyISAM;
 
+--
+-- Table structure for table `phpwebgallery_old_permalinks`
+--
+
+DROP TABLE IF EXISTS `phpwebgallery_old_permalinks`;
+CREATE TABLE `phpwebgallery_old_permalinks` (
+  `cat_id` smallint(5) unsigned NOT NULL,
+  `permalink` VARCHAR(64) NOT NULL,
+  `date_deleted` datetime NOT NULL,
+  `last_hit` datetime default NULL,
+  `hit` int(10) unsigned NOT NULL default '0',
+  PRIMARY KEY (`permalink`)
+) TYPE=MyISAM;
+
 --
 -- Table structure for table `phpwebgallery_plugins`
 --