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
*
* Licensed under the GNU GPL. For full terms see the file COPYING.
*
* @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")) {
$this->db->next_record();
return ($this->db->f("count") > 0) ? true : false;
}
}
/**
* Retrieves a system setting
*
* @param string setting name
* @return string the setting
*/
function get($sSettingName) {
global $default;
// select the value from the db
return lookupField($default->owl_system_settings_table, "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->owl_system_settings_table, "name", "name", $sSettingName)) {
// the setting exists, so overwrite it
if ($default->db->query("UPDATE $default->owl_system_settings_table SET value='$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 $default->owl_system_settings_table (name, value) VALUES ('$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;
}
}
?>