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<?php
/**
* Maintenance task for upgrading user prefs after upgrading to Turba 2.2
*
* $Horde: turba/lib/Maintenance/Task/upgradeprefs.php,v 1.11.2.2 2008/06/09 03:28:08 chuck Exp $
*
* @author Michael J. Rubinsky <mrubinsk@horde.org>
* @package Turba
* @since Turba 2.2
*/
class Maintenance_Task_Turba_upgradeprefs {
/**
* Holds an array of Horde_Share_Object objects.
*
* @var array
*/
var $_shares;
/**
* Perform all functions for this task.
*
* @return mixed True | PEAR_Error
*/
function doMaintenance()
{
global $registry;
if (!empty($_SESSION['turba']['has_share'])) {
$this->_doAddressbooks();
$this->_doColumns();
$this->_doAddSource();
// Now take care of non-Turba prefs.
$apps = $registry->listApps(null, true);
if (!empty($apps['imp'])) {
$registry->loadPrefs('imp');
$this->_doImp();
}
if (!empty($apps['kronolith'])) {
$registry->loadPrefs('kronolith');
$this->_doKronolith();
}
$registry->loadPrefs('turba');
}
return true;
}
/**
* Update Turba's addressbooks pref
*/
function _doAddressbooks()
{
global $prefs;
$abooks = explode("\n", $prefs->getValue('addressbooks'));
if (is_array($abooks) && !empty($abooks[0])) {
$new_prefs = array();
foreach ($abooks as $abook) {
$new_prefs[] = $this->_updateShareName($abook);
}
return $prefs->setValue('addressbooks', implode("\n", $new_prefs));
}
return true;
}
/**
* Update Turba's columns pref
*/
function _doColumns()
{
global $prefs;
// Turba's columns pref
$abooks = explode("\n", $prefs->getValue('columns'));
if (is_array($abooks) && !empty($abooks[0])) {
$new_prefs = array();
$cnt = count($abooks);
for ($i = 0; $i < $cnt; ++$i) {
$colpref = explode("\t", $abooks[$i]);
$colpref[0] = $this->_updateShareName($colpref[0]);
$abooks[$i] = implode("\t", $colpref);
}
return $prefs->setValue('columns', implode("\n", $abooks));
}
return true;
}
function _doAddsource()
{
global $prefs;
$newName = $this->_updateShareName($prefs->getValue('add_source'));
if (!empty($newName)) {
return $prefs->setValue('add_source', $newName);
}
}
/**
* Helper function to update a 'legacy' share name
* to the new flattened share style.
*/
function _updateShareName($book)
{
static $cache = array();
// No sense going through all the logic if we know we're empty.
if (empty($book)) {
return $book;
}
if (empty($this->_shares)) {
$this->_shares = Turba::listShares();
}
// Have we seen this one yet?
if (!empty($cache[$book])) {
return $cache[$book];
}
// Is it an unmodified share key already?
if (strpos($book, ':') !== false) {
list($source, $key) = explode(':', $book, 2);
$source = trim($source);
$key = trim($key);
if (isset($this->_shares[$key])) {
$params = @unserialize($this->_shares[$key]->get('params'));
// I'm not sure if this would ever be not true, but...
if ($params['source'] == $source) {
$cache[$book] = $key;
return $key;
}
} else {
// Maybe a key the upgrade script modified?
foreach ($this->_shares as $skey => $share) {
$params = @unserialize($share->get('params'));
if (!empty($params['name']) && $params['name'] == $key &&
$params['source'] == $source) {
$cache[$book] = $skey;
return $skey;
}
}
}
} else {
// Need to check if this is a default address book for
// one of our sources that is share enabled.
foreach ($this->_shares as $skey => $share) {
$params = @unserialize($share->get('params'));
if ($params['source'] == $book &&
!empty($params['default'])) {
$cache[$book] = $skey;
return $skey;
}
}
}
// Must be a normal, non-shared source, just pass it back.
$cache[$book] = $book;
return $book;
}
/**
* Update IMP's search_sources pref
*/
function _doImp()
{
global $prefs;
$imp_pref = $prefs->getValue('search_sources');
if (!empty($imp_pref)) {
$books = explode("\t", $imp_pref);
$new_books = array();
foreach ($books as $book) {
$new_books[] = $this->_updateShareName($book);
}
$books = implode("\t", $new_books);
return $prefs->setValue('search_sources', $books);
}
return true;
}
function _doKronolith()
{
global $prefs;
$books = @unserialize($prefs->getValue('search_abook'));
if (!empty($books)) {
$new_books = array();
foreach ($books as $book) {
$new_books[] = $this->_updateShareName($book);
}
return $prefs->setValue('search_abook', serialize($new_books));
}
return true;
}
function describeMaintenance()
{
}
}
|
