<?php
/*
 * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
 * Copyright (C) 2002-2013 The Nucleus Group
 *
 * 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.
 * (see nucleus/documentation/index.html#license for more info)
 */

function upgrade_do250() {
	global $upgrade_failures;
		//needed as some queries depend on the success of others

	if (upgrade_checkinstall(250))
        return 'インストール済みです';

	// -------------------- 2.0 -> 2.2 (dev only) --------------------
	// (avoid doing this twice :))
	if (!upgrade_checkinstall(220))	{
		// 1. create nucleus_plugin_option_desc table
		// create new table: nucleus_plugin_option
		if (!upgrade_checkIfTableExists('plugin_option_desc')) {
			$query = 'CREATE TABLE '. sql_table('plugin_option_desc') . ' ('
				   ." oid int(11) NOT NULL auto_increment UNIQUE,"
				   ." opid int(11) NOT NULL,"
				   ." oname varchar(20) NOT NULL,"
				   ." ocontext varchar(20) NOT NULL,"
				   ." odesc varchar(255),"
				   ." otype varchar(20),"
				   ." odef text,"
				   ." oextra text,"
				   ." PRIMARY KEY(opid, oname, ocontext)"
				   .") ENGINE=MyISAM;";
			upgrade_query('Creating ' . sql_table('plugin_option_desc') . ' table',$query);
		}

		// 2. move all data from plugin_option to plugin_option_desc
		if (0 == $upgrade_failures){
			$query = 'DELETE FROM ' . sql_table('plugin_option_desc');
			upgrade_query('Flushing plugin option descriptions', $query);
			$query = 'SELECT * FROM ' . sql_table('plugin_option') .' ORDER BY oid ASC';
			$res = sql_query($query);
			$aValues = array();
			while ($o = mysql_fetch_object($res)) {
				$query = 'INSERT INTO ' . sql_table('plugin_option_desc')
					   .' (opid, oname, ocontext, odesc, otype)'
					   ." VALUES ("
							."'".addslashes($o->opid)."',"
							."'".addslashes($o->oname) ."',"
							."'global',"
							."'".addslashes($o->odesc) ."',"
							."'".addslashes($o->otype) ."')";
				upgrade_query('Moving option description for '.htmlspecialchars($o->oname).' to ' . sql_table('plugin_option_desc'), $query);
	
				// store new id
				$aValues[] = array ( 
								'id' => mysql_insert_id(),
								'value' => $o->ovalue
							);
			}
		}

		// 3. alter plugin_options table 
		if (0 == $upgrade_failures && !upgrade_checkIfColumnExists('plugin_option','ocontextid')) {
			$query = 'ALTER TABLE ' . sql_table('plugin_option')
				   .' DROP PRIMARY KEY,'
				   .' DROP KEY oid,'
				   .' DROP COLUMN opid,'
				   .' DROP COLUMN oname,'
				   .' DROP COLUMN odesc,'
				   .' DROP COLUMN otype,'		
				   .' ADD ocontextid INT(11) NOT NULL,'
				   .' ADD PRIMARY KEY (oid, ocontextid)';
			upgrade_query('Altering ' . sql_table('plugin_option') . ' table', $query);
			
			if(0 == $upgrade_failures){
				// 4. delete from plugin_options
				$query = 'DELETE FROM ' . sql_table('plugin_option');
				upgrade_query('Cleaning ' . sql_table('plugin_option'), $query);
		
				// 5. refill plugin_options
				foreach ($aValues as $aInfo) {
					$query = 'INSERT INTO ' . sql_table('plugin_option') 
						   .' (oid, ocontextid, ovalue)'
						   ." VALUES (".$aInfo['id'].",'0','".addslashes($aInfo['value'])."')";
					upgrade_query('Re-filling ' . sql_table('plugin_option') . ' ('.$aInfo['id'].')', $query);
				}
			}	
		}
	}		
	
	// -------------------- 2.0 -> 2.5 --------------------
	
	if (!upgrade_checkIfIndexExists('item', array('ibody', 'ititle', 'imore'))) {
		// add fulltext indices for search
		$query = 'ALTER TABLE ' . sql_table('item') . ' ADD FULLTEXT(ibody, ititle, imore)';
		upgrade_query('Adding fulltext index to item table', $query);
		// repair table is needed (build index)
		upgrade_query('Repairing item table', 'REPAIR TABLE ' . sql_table('item'));
	}
	
	if (!upgrade_checkIfIndexExists('comment', array('cbody'))) {
		$query = 'ALTER TABLE ' . sql_table('comment') . ' ADD FULLTEXT(cbody)';
		upgrade_query('Adding fulltext index to comments table', $query);	
		upgrade_query('Repairing comment table', 'REPAIR TABLE ' . sql_table('comment'));	
	}	
	
	if (!upgrade_checkinstall(240))	{
	    $query = ' ALTER TABLE ' . sql_table('blog') . ' ADD bincludesearch TINYINT(2) DEFAULT 0';
		upgrade_query('Adding bincludesearch column to blog', $query);
	}
	
	// modify plugin option table value column type to TEXT
	$query = 'ALTER TABLE ' . sql_table('plugin_option') . ' MODIFY ovalue TEXT NOT NULL default \'\'';
	upgrade_query('Modifying plugin options column type', $query);
	
	// insert External Authentication global option
	if (!upgrade_checkIfCVExists('ExtAuth')) {
		$query = 'INSERT INTO ' . sql_table('config') . ' (name,value) VALUES (\'ExtAuth\',\'0\')';
		upgrade_query('Adding External Authentication option to config table', $query);	
	}
	
	// insert database version  (allows us to do better version checking in v3.0 upgrades)
	// But only if no errors in upgrade
	if (0 == $upgrade_failures && !upgrade_checkIfCVExists('DatabaseVersion')) {
		$query = 'INSERT INTO ' . sql_table('config') . ' (name,value) VALUES (\'DatabaseVersion\',\'250\')';
		upgrade_query('Adding DatabaseVersion to config table', $query);
	}else{
		echo "<li>Adding DatabaseVersion to config table ... <span class=\"warning\">NOT EXECUTED</span>\n<blockquote>Errors occurred during upgrade process.</blockquote>";
	}
}

?>