System.inc
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<?php
require_once("$default->fileSystemRoot/phplib/db_mysql.inc");
require_once("$default->fileSystemRoot/lib/database/db.inc");
/**
* $Id$
*
* Stores system settings.
*
* Copyright (c) 2003 Jam Warehouse http://www.jamwarehouse.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @version $Revision$
* @author Michael Joseph <michael@jamwarehouse.com>, Jam Warehouse (Pty) Ltd, South Africa
* @package lib
*/
class System {
var $db;
function System() {
global $default;
$this->db = new Database();
}
/**
* Returns true if there are entries in the system_settings table
*/
function initialised() {
global $default;
if ($this->db->query("SELECT count(*) AS count FROM system_settings WHERE name<>'lastIndexUpdate' AND name<>'filesystemRoot' AND value<>''")) {
$this->db->next_record();
return ($this->db->f("count") > 0) ? true : false;
}
}
/**
* Retrieves a system setting
*
* @param string setting name
* @return string the setting
*/
function get($sSettingName) {
// select the value from the db
return lookupField("system_settings", "value", "name", $sSettingName);
}
function getInt($sSettingName) {
// select the value from the db
return (integer)lookupField("system_settings", "value", "name", $sSettingName);
}
/**
* Sets a setting, if $sSettingName exists then the value is overwritten
* else a new setting is inserted.
*
* @param string the name of the system setting
* @param string the value of the system setting
*/
function set($sSettingName, $sSettingValue) {
global $default, $lang_err_database;
if (lookupField($default->system_settings_table, "name", "name", $sSettingName)) {
// the setting exists, so overwrite it
if ($default->db->query("UPDATE $default->system_settings_table SET value='$sSettingValue' where name='$sSettingName'")) {
return true;
} else {
$_SESSION["errorMessage"] = $lang_err_database;
return false;
}
} else {
// the setting doesn't exist, lets insert it
if ($default->db->query("INSERT INTO $default->system_settings_table (name, value) VALUES ('$sSettingName', '$sSettingValue')")) {
return true;
} else {
$_SESSION["errorMessage"] = $lang_err_database;
return false;
}
}
}
function generateRequiredFieldValidation($aValidationColumnNames,$aValidationDisplayColumnNames) {
$sToRender .= "\n\n<script language=\"javascript\">\n<!--\n";
$sToRender .= "function validateForm(theForm) {\n";
for ($i = 0; $i < count($aValidationColumnNames); $i++) {
$sToRender .= "\tif (!(validRequired(document.MainForm." . $aValidationColumnNames[$i] . ", '" . $aValidationDisplayColumnNames[$i] . "'))) {\n";
$sToRender .= "\t\treturn false;\n\t}\n";
}
$sToRender .= "return true;\n}\n";
$sToRender .= "//-->\n</script>\n\n";
//return $sToRender;
}
}
?>