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

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<?php
/**************************************************************************\
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* 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 *
* ------------------------------------------------------------------------ *
2001-01-13 11:18:50 +01:00
* 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 $preference;
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function preferences($account_id = 0)
{
global $phpgw;
// echo "Account ID (Initializing) = ".$account_id."<br>\n";
$db2 = $phpgw->db;
$load_pref = True;
if (is_long($account_id) && $account_id) {
$this->account_id = $account_id;
} elseif(is_string($account_id)) {
$db2->query("SELECT account_id FROM accounts WHERE account_lid='".$account_id."'",__LINE__,__FILE__);
if($db2->num_rows()) {
$db2->next_record();
$this->account_id = $db2->f("account_id");
} else {
$load_pref = False;
}
} else {
$load_pref = False;
}
//echo "Load Pref = $load_pref<br>\n";
//echo "Account ID (After Initializing) = ".$this->account_id."<br>\n";
if ($load_pref) {
$db2->lock("preferences");
$db2->query("SELECT preference_value FROM preferences WHERE preference_owner=".$this->account_id,__LINE__,__FILE__);
$db2->next_record();
$pref_info = $db2->f("preference_value");
$this->preference = unserialize($pref_info);
// echo "Preferences = ".$this->get_preferences()."<br>\n";
$db2->unlock();
}
}
// This should be called when you are done makeing changes to the preferences
function commit($line = "",$file = "")
{
global $phpgw, $phpgw_info;
//echo "<br>commit called<br>Line: $line<br>File: $file".$phpgw_info["user"]["account_id"]."<br>";
if ($this->account_id) {
$db = $phpgw->db;
$db->lock("preferences");
$db->query("delete from preferences where preference_owner=" . $this->account_id,__LINE__,__FILE__);
if ($PHP_VERSION < "4.0.0") {
$pref_info = addslashes(serialize($this->preference));
} else {
$pref_info = serialize($this->preference);
}
$db->query("insert into preferences (preference_owner,preference_value) values ("
. $this->account_id . ",'" . $pref_info . "')",__LINE__,__FILE__);
$db->unlock();
if ($phpgw_info["user"]["account_id"] == $this->account_id) {
$phpgw->preferences->preference = $this->get_preferences();
$phpgw->accounts->sync(__LINE__,__FILE__);
}
}
}
// Add a new preference.
function change($app_name,$var,$value = "")
{
global $phpgw_info;
if (! $value) {
global $$var;
$value = $$var;
}
$this->preference["$app_name"]["$var"] = $value;
}
function delete($app_name,$var)
{
if (! $var) {
$this->reset($app_name);
} else {
unset($this->preference["$app_name"]["$var"]);
}
}
// This will kill all preferences within a certain app
function reset($app_name)
{
$this->preference["$app_name"] = array();
}
function get_preferences()
{
return $this->preference;
}
} //end of preferences class
?>