/usr/share/horde/nag/migration/10_nag_upgrade_categoriestotags.php is in php-horde-nag 4.2.17-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Move tags from nag categories to content storage.
*
* Copyright 2010-2017 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 Michael J Rubinsky <mrubinsk@horde.org>
* @category Horde
* @license http://www.horde.org/licenses/gpl GPL
* @package Nag
*/
class NagUpgradeCategoriesToTags extends Horde_Db_Migration_Base
{
protected function _init()
{
// Can't use Nag's tagger since we can't init Nag.
$GLOBALS['injector']->getInstance('Horde_Autoloader')
->addClassPathMapper(
new Horde_Autoloader_ClassPathMapper_Prefix(
'/^Content_/',
$GLOBALS['registry']->get('fileroot', 'content') . '/lib/'
)
);
if (!class_exists('Content_Tagger')) {
throw new Horde_Exception('The Content_Tagger class could not be found. Make sure the Content application is installed.');
}
$type_mgr = $GLOBALS['injector']->getInstance('Content_Types_Manager');
$types = $type_mgr->ensureTypes(array('task'));
$this->_type_ids = array('task' => (int)$types[0]);
$this->_tagger = $GLOBALS['injector']->getInstance('Content_Tagger');
try {
$this->_shares = $GLOBALS['injector']->getInstance('Horde_Core_Factory_Share')->create('nag');
} catch (Exception $e) {
}
}
public function up()
{
$this->_init();
$sql = 'SELECT task_uid, task_category, task_creator, task_owner FROM nag_tasks';
$this->announce('Migrating task categories to tags.');
$rows = $this->select($sql);
foreach ($rows as $row) {
$this->_tagger->tag(
$row['task_creator'],
array('object' => (string)$row['task_uid'],
'type' => $this->_type_ids['task']),
$row['task_category']
);
// Do we need to tag the task again, but as the share owner?
if ($this->_shares) {
try {
$list = $this->_shares->getShare($row['task_owner']);
if ($list->get('owner') != $row['task_creator']) {
$this->_tagger->tag(
$list->get('owner'),
array('object' => (string)$row['task_uid'],
'type' => $this->_type_ids['task']),
$row['task_category']
);
}
} catch (Exception $e) {
$this->announce('Unable to find Share: ' . $row['task_owner'] . ' Skipping.');
}
}
}
$this->announce('Task categories successfully migrated.');
$this->removeColumn('nag_tasks', 'task_category');
}
public function down()
{
$this->_init();
$this->addColumn('nag_tasks', 'task_category', 'string', array('limit' => 80));
$this->announce('Migrating task tags to categories.');
$sql = 'UPDATE nag_tasks SET task_category = ? WHERE task_uid = ?';
$rows = $this->select('SELECT task_uid, task_category, task_creator, task_owner FROM nag_tasks');
foreach ($rows as $row) {
$tags = $this->_tagger->getTagsByObjects(
$row['task_uid'],
$this->_type_ids['task']);
if (!count($tags) || !count($tags[$row['task_uid']])) {
continue;
}
$this->update($sql, array(reset($tags[$row['task_uid']]), (string)$row['task_uid']));
}
$this->announce('Task tags successfully migrated.');
}
}
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