egroupware/phpgwapi/inc/class.preferences.inc.php

134 lines
4.8 KiB
PHP

<?php
/**************************************************************************\
* phpGroupWare API - Preferences *
* This file written by Joseph Engo <jengo@phpgroupware.org> *
* and Mark Peters <skeeter@phpgroupware.org> *
* Manages user preferences *
* Copyright (C) 2000, 2001 Joseph Engo *
* -------------------------------------------------------------------------*
* This library is part of the phpGroupWare API *
* http://www.phpgroupware.org/api *
* ------------------------------------------------------------------------ *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, *
* or any later version. *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU Lesser General Public License for more details. *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
\**************************************************************************/
/* $Id$ */
class preferences
{
var $account_id;
var $account_type;
var $data = Array();
var $db;
/**************************************************************************\
* Standard constructor for setting $this->account_id *
\**************************************************************************/
function preferences($account_id = False)
{
global $phpgw, $phpgw_info;
$this->db = $phpgw->db;
if ($account_id == ""){ $account_id = $phpgw_info["user"]["account_id"]; }
elseif (gettype($account_id) == "string") { $account_id = $phpgw->accounts->name2id($account_id); }
$this->account_id = $account_id;
//echo "prefs loaded for: ".$this->account_id."<br>";
}
/**************************************************************************\
* These are the standard $this->account_id specific functions *
\**************************************************************************/
function read_repository()
{
$this->db->lock("preferences");
$this->db->query("SELECT preference_value FROM preferences WHERE preference_owner=".$this->account_id,__LINE__,__FILE__);
$this->db->next_record();
$pref_info = $this->db->f("preference_value");
$this->data = Array();
$this->data = unserialize($pref_info);
$this->db->unlock();
reset ($this->data);
return $this->data;
}
function read()
{
if (count($this->data) == 0){ $this->read_repository(); }
reset ($this->data);
return $this->data;
}
function add($app_name,$var,$value = "")
{
if (! $value) {
global $$var;
$value = $$var;
}
$this->data[$app_name][$var] = $value;
reset($this->data);
return $this->data;
}
function delete($app_name, $var = "")
{
if ($var == "") {
$this->data[$app_name] = array();
} else {
unset($this->data[$app_name][$var]);
}
reset ($this->data);
return $this->data;
}
function save_repository()
{
global $phpgw, $phpgw_info;
$this->db->lock("preferences");
$this->db->query('delete from preferences where preference_owner=' . $this->account_id,__LINE__,__FILE__);
if ($PHP_VERSION < "4.0.0") {
$pref_info = addslashes(serialize($this->data));
} else {
$pref_info = serialize($this->data);
}
$this->db->query('insert into preferences (preference_owner,preference_value) values ('
. $this->account_id . ",'" . $pref_info . "')",__LINE__,__FILE__);
$this->db->unlock();
return $this->data;
}
function update_data($data) {
reset($data);
$this->data = Array();
$this->data = $data;
reset($this->data);
return $this->data;
}
// legacy support
function change($app_name,$var,$value = "")
{
return $this->add($app_name,$var,$value);
}
function commit()
{
return $this->save_repository();
}
} //end of preferences class
?>