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<?php
/**
* jUpgrade
*
* @version $Id$
* @package MatWare
* @subpackage com_jupgrade
* @author Matias Aguirre <maguirre@matware.com.ar>
* @link http://www.matware.com.ar
* @copyright Copyright 2006 - 2011 Matias Aguire. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
/**
* Upgrade class for Users
*
* This class takes the users from the existing site and inserts them into the new site.
*
* @since 0.4.4
*/
class jUpgradeUsers extends jUpgrade
{
/**
* @var string The name of the source database table.
* @since 0.4.4
*/
protected $source = '#__users';
/**
* Get the raw data for this part of the upgrade.
*
* @return array Returns a reference to the source data array.
* @since 0.4.4
* @throws Exception
*/
protected function &getSourceData()
{
$rows = parent::getSourceData(
'*',
null,
'id'
);
// Do some custom post processing on the list.
foreach ($rows as &$row)
{
$row['params'] = $this->convertParams($row['params']);
// Remove unused fields.
unset($row['gid']);
}
return $rows;
}
/**
* A hook to be able to modify params prior as they are converted to JSON.
*
* @param object $object A reference to the parameters as an object.
*
* @return void
* @since 0.4.
* @throws Exception
*/
protected function convertParamsHook(&$object)
{
$object->timezone = 'UTC';
}
}
/**
* Upgrade class for Usergroups
*
* This class maps the old 1.5 usergroups to the new 1.6 system.
*
* @package MatWare
* @subpackage com_jupgrade
* @since 0.4.4
*/
class jUpgradeUsergroups extends jUpgrade
{
/**
* @var string The name of the source database table.
* @since 0.4.4
*/
protected $source = '#__core_acl_aro_groups';
/**
* @var string The name of the destination database table.
* @since 0.4.4
*/
protected $destination = '#__usergroups';
/**
* Get the raw data for this part of the upgrade.
*
* @return array
* @since 0.4.4
* @throws Exception
*/
protected function &getSourceData()
{
$rows = parent::getSourceData(
// Custom where clause.
// We only want to get groups that we don't know about from custom group management extensions.
// Our assumption is the core groups have not been tampered with (if they were, Joomla would not run well).
'*',
null,
$this->db_old->quoteName('id').' > 30'
);
// Set up the mapping table for the old groups to the new groups.
$map = self::getUsergroupIdMap();
// Do some custom post processing on the list.
// The schema for old groups is: id, parent_id, name, lft, rgt, value
// The schema for new groups is: id, parent_id, lft, rgt, title
foreach ($rows as &$row)
{
// Note, if we are here, these are custom groups we didn't know about.
if (isset($row['parent_id'])) {
if ($row['parent_id'] <= 30) {
$row['parent_id'] = $map[$row['parent_id']];
}
}
// Use the old groups name for the new title.
$row['title'] = $row['name'];
// Remove unused fields.
unset($row['name']);
unset($row['value']);
unset($row['lft']);
unset($row['rgt']);
}
// TODO: Don't forget to do a rebuild on the groups table!
return $rows;
}
/**
* The public entry point for the class.
*
* @return void
* @since 0.4.4
* @throws Exception
*/
public function upgrade()
{
if (parent::upgrade()) {
// Rebuild the usergroup nested set values.
$table = JTable::getInstance('Usergroup', 'JTable', array('dbo' => $this->db_new));
if (!$table->rebuild()) {
echo JError::raiseError(500, $table->getError());
}
}
}
}
/**
* Upgrade class for the Usergroup Map
*
* This translates the group mapping table from 1.5 to 1.6.
* Group id's up to 30 need to be mapped to the new group id's.
* Group id's over 30 can be used as is.
* User id's are maintained in this upgrade process.
*
* @package MatWare
* @subpackage com_jupgrade
* @since 0.4.4
*/
class jUpgradeUsergroupMap extends jUpgrade
{
/**
* @var string The name of the source database table.
* @since 0.4.4
*/
protected $source = '#__core_acl_groups_aro_map';
/**
* @var string The name of the destination database table.
* @since 0.4.4
*/
protected $destination = '#__user_usergroup_map';
/**
* Get the raw data for this part of the upgrade.
*
* @return array
* @since 0.4.4
* @throws Exception
*/
protected function &getSourceData()
{
$rows = parent::getSourceData();
// Set up the mapping table for the old groups to the new groups.
$groupMap = jUpgradeUsergroups::getUsergroupIdMap();
// Set up the mapping table for the ARO id's to the new user id's.
$userMap = $this->getUserIdAroMap();
// Do some custom post processing on the list.
// The schema for old group map is: group_id, section_value, aro_id
// The schema for new groups is: user_id, group_id
foreach ($rows as &$row)
{
$row['user_id'] = $userMap[$row['aro_id']];
// Note, if we are here, these are custom groups we didn't know about.
if ($row['group_id'] <= 30) {
$row['group_id'] = $groupMap[$row['group_id']];
}
// Remove unused fields.
unset($row['section_value']);
unset($row['aro_id']);
}
return $rows;
}
/**
* Method to get a map of the User id to ARO id.
*
* @returns array An array of the user id's keyed by ARO id.
* @since 0.4.4
* @throws Exception on database error.
*/
protected function getUserIdAroMap()
{
$this->db_old->setQuery(
'SELECT id, value' .
' FROM #__core_acl_aro' .
' ORDER BY id'
);
$map = $this->db_old->loadAssocList('id', 'value');
$error = $this->db_old->getErrorMsg();
// Check for query error.
if ($error) {
throw new Exception($error);
}
return $map;
}
}