/usr/share/horde/wicked/migration/4_wicked_single_revisions.php is in php-horde-wicked 2.0.7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Changes major.minor revisions to single revision numbers.
*
* Copyright 2011-2016 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.horde.org/licenses/gpl.
*
* @author Jan Schneider <jan@horde.org>
* @category Horde
* @license http://www.horde.org/licenses/gpl GPL
* @package Wicked
*/
class WickedSingleRevisions extends Horde_Db_Migration_Base
{
private $_vfs;
public function __construct(Horde_Db_Adapter $connection, $version = null)
{
parent::__construct($connection, $version);
require_once $GLOBALS['registry']->get('fileroot', 'wicked') . '/lib/Wicked.php';
$this->_vfs = $GLOBALS['injector']
->getInstance('Horde_Core_Factory_Vfs')
->create();
}
/**
* Upgrade.
*/
public function up()
{
/* Pages */
$this->removePrimaryKey('wicked_history');
$this->addColumn('wicked_pages', 'page_version', 'integer', array('null' => false, 'default' => 0));
$this->addColumn('wicked_history', 'page_version', 'integer', array('null' => false, 'default' => 0));
$id = $version = null;
$query = 'UPDATE wicked_history SET page_version = ? WHERE '
. 'page_id = ? AND page_majorversion = ? AND page_minorversion = ?';
$pageQuery = 'UPDATE wicked_pages SET page_version = ? WHERE page_id = ?';
$history = $this->select(
'SELECT page_id, page_majorversion, page_minorversion '
. 'FROM wicked_history '
. 'ORDER BY page_id, page_majorversion, page_minorversion');
foreach ($history as $entry) {
// Next page? Reset version.
if ($entry['page_id'] != $id) {
$version = 1;
}
$this->update($query,
array($version,
$entry['page_id'],
$entry['page_majorversion'],
$entry['page_minorversion']));
$this->update($pageQuery, array($version + 1, $entry['page_id']));
$id = $entry['page_id'];
$version++;
}
$this->update('UPDATE wicked_pages SET page_version = 1 WHERE page_version = 0');
$this->addPrimaryKey('wicked_history', array('page_id', 'page_version'));
$this->removeColumn('wicked_pages', 'page_majorversion');
$this->removeColumn('wicked_pages', 'page_minorversion');
$this->removeColumn('wicked_history', 'page_majorversion');
$this->removeColumn('wicked_history', 'page_minorversion');
/* Attachments */
$this->removePrimaryKey('wicked_attachment_history');
$this->addColumn('wicked_attachments', 'attachment_version', 'integer', array('null' => false, 'default' => 0));
$this->addColumn('wicked_attachment_history', 'attachment_version', 'integer', array('null' => false, 'default' => 0));
$id = $name = $version = null;
$query = 'UPDATE wicked_attachment_history SET attachment_version = ? '
. 'WHERE page_id = ? AND attachment_name = ? '
. 'AND attachment_majorversion = ? AND attachment_minorversion = ?';
$pageQuery = 'UPDATE wicked_attachments SET attachment_version = ? '
. 'WHERE page_id = ? AND attachment_name = ?';
$history = $this->select(
'SELECT page_id, attachment_name, attachment_majorversion, '
. 'attachment_minorversion FROM wicked_attachment_history '
. 'ORDER BY page_id, attachment_name, attachment_majorversion, '
. 'attachment_minorversion');
foreach ($history as $entry) {
// Next page? Reset version.
if ($entry['page_id'] != $id ||
$entry['attachment_name'] != $name) {
$version = 1;
}
$this->_rename(
$entry['page_id'],
$entry['attachment_name'],
$entry['attachment_majorversion'] . '.' . $entry['attachment_minorversion'],
$version);
$this->update($query,
array($version,
$entry['page_id'],
$entry['attachment_name'],
$entry['attachment_majorversion'],
$entry['attachment_minorversion']));
$this->update($pageQuery,
array($version + 1,
$entry['page_id'],
$entry['attachment_name']));
$id = $entry['page_id'];
$name = $entry['attachment_name'];
$version++;
}
$query = $this->addLimitOffset(
'SELECT attachment_version FROM wicked_attachment_history '
. 'WHERE page_id = ? AND attachment_name = ? '
. 'ORDER BY attachment_version DESC',
array('limit' => 1));
$attachments = $this->select(
'SELECT page_id, attachment_name, attachment_majorversion, '
. 'attachment_minorversion FROM wicked_attachments');
foreach ($attachments as $attachment) {
$version = $this->selectValue(
$query,
array($attachment['page_id'], $attachment['attachment_name']));
if ($version === false) {
$version = 1;
} else {
$version++;
}
$this->_rename(
$attachment['page_id'],
$attachment['attachment_name'],
$attachment['attachment_majorversion'] . '.' . $attachment['attachment_minorversion'],
$version);
}
$this->update('UPDATE wicked_attachments SET attachment_version = 1 WHERE attachment_version = 0');
$this->addPrimaryKey(
'wicked_attachment_history',
array('page_id', 'attachment_name', 'attachment_version'));
$this->removeColumn('wicked_attachments', 'attachment_majorversion');
$this->removeColumn('wicked_attachments', 'attachment_minorversion');
$this->removeColumn('wicked_attachment_history', 'attachment_majorversion');
$this->removeColumn('wicked_attachment_history', 'attachment_minorversion');
}
/**
* Downgrade.
*/
public function down()
{
/* Pages */
$this->addColumn('wicked_pages', 'page_majorversion', 'integer', array('null' => false, 'default' => 0));
$this->addColumn('wicked_pages', 'page_minorversion', 'integer', array('null' => false, 'default' => 0));
$this->update('UPDATE wicked_pages SET page_majorversion = page_version, page_minorversion = 0');
$this->removeColumn('wicked_pages', 'page_version');
$this->removePrimaryKey('wicked_history');
$this->addColumn('wicked_history', 'page_majorversion', 'integer', array('null' => false, 'default' => 0));
$this->addColumn('wicked_history', 'page_minorversion', 'integer', array('null' => false, 'default' => 0));
$this->update('UPDATE wicked_history SET page_majorversion = page_version, page_minorversion = 0');
$this->removeColumn('wicked_history', 'page_version');
$this->addPrimaryKey('wicked_history', array('page_id', 'page_majorversion', 'page_minorversion'));
/* Attachments */
$attachments = $this->select(
'SELECT page_id, attachment_name, attachment_version '
. 'FROM wicked_attachments');
foreach ($attachments as $attachment) {
$this->_rename(
$attachment['page_id'],
$attachment['attachment_name'],
$attachment['attachment_version'],
$attachment['attachment_version'] . '.0');
}
$attachments = $this->select(
'SELECT page_id, attachment_name, attachment_version '
. 'FROM wicked_attachment_history');
foreach ($attachments as $attachment) {
$this->_rename(
$attachment['page_id'],
$attachment['attachment_name'],
$attachment['attachment_version'],
$attachment['attachment_version'] . '.0');
}
$this->addColumn('wicked_attachments', 'attachment_majorversion', 'integer', array('null' => false, 'default' => 0));
$this->addColumn('wicked_attachments', 'attachment_minorversion', 'integer', array('null' => false, 'default' => 0));
$this->update('UPDATE wicked_attachments SET attachment_majorversion = attachment_version, attachment_minorversion = 0');
$this->removeColumn('wicked_attachments', 'attachment_version');
$this->removePrimaryKey('wicked_attachment_history');
$this->addColumn('wicked_attachment_history', 'attachment_majorversion', 'integer', array('null' => false, 'default' => 0));
$this->addColumn('wicked_attachment_history', 'attachment_minorversion', 'integer', array('null' => false, 'default' => 0));
$this->update('UPDATE wicked_attachment_history SET attachment_majorversion = attachment_version, attachment_minorversion = 0');
$this->removeColumn('wicked_attachment_history', 'attachment_version');
$this->addPrimaryKey('wicked_attachment_history', array('page_id', 'attachment_name', 'attachment_majorversion', 'attachment_minorversion'));
}
private function _rename($page, $name, $oldversion, $newversion)
{
try {
$this->_vfs->rename(Wicked::VFS_ATTACH_PATH . '/' . $page,
$name . ';' . $oldversion,
Wicked::VFS_ATTACH_PATH . '/' . $page,
$name . ';' . $newversion);
} catch (Exception $e) {
$this->log('Cannot rename VFS file ' . Wicked::VFS_ATTACH_PATH
. '/' . $page . '/' . $name . ';' . $oldversion . ': '
. $e->getMessage());
}
}
}
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