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<?php
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/**
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*
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* @category admin
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* @package preferences
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* @author WebsiteBaker Project
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* @copyright 2009-2012, Website Baker Org. e.V.
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* @link http://www.websitebaker2.org/
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* @license http://www.gnu.org/licenses/gpl.html
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* @platform WebsiteBaker 2.8.x
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* @requirements PHP 5.2.2 and higher
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* @version $Id: save.php 1804 2012-11-01 22:50:49Z Luisehahne $
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* @filesource $HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/admin/preferences/save.php $
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* @lastmodified $Date: 2012-11-01 23:50:49 +0100 (Thu, 01 Nov 2012) $
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*
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*/
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function save_preferences( &$admin, &$database)
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{
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global $MESSAGE;
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$err_msg = array();
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$iMinPassLength = 6;
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$bPassRequest = false;
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$bMailHasChanged = false;
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// first check form-tan
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if(!$admin->checkFTAN()){
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$err_msg[] = $MESSAGE['GENERIC_SECURITY_ACCESS'];
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} else {
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// Get entered values and validate all
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// remove any dangerouse chars from display_name
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$display_name = $admin->add_slashes(strip_tags($admin->StripCodeFromText($admin->get_post('display_name'),true)));
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$display_name = ( $display_name == '' ? $admin->get_display_name() : $display_name );
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// check that display_name is unique in whoole system (prevents from User-faking)
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$sql = 'SELECT COUNT(*) FROM `'.TABLE_PREFIX.'users` ';
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$sql .= 'WHERE `user_id` <> '.(int)$admin->get_user_id().' AND `display_name` LIKE "'.$display_name.'"';
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if( $database->get_one($sql) > 0 ){ $err_msg[] = $MESSAGE['USERS_USERNAME_TAKEN']; }
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// language must be 2 upercase letters only
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$language = strtoupper($admin->get_post('language'));
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$language = (preg_match('/^[A-Z]{2}$/', $language) ? $language : DEFAULT_LANGUAGE);
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// timezone must be between -12 and +13 or -20 as system_default
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$timezone = $admin->get_post('timezone');
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$timezone = (is_numeric($timezone) ? $timezone : -20);
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$timezone = ( ($timezone >= -12 && $timezone <= 13) ? $timezone : -20 ) * 3600;
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// date_format must be a key from /interface/date_formats
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$date_format = $admin->get_post('date_format');
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$date_format_key = str_replace(' ', '|', $date_format);
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$user_time = true;
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include( ADMIN_PATH.'/interface/date_formats.php' );
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$date_format = (array_key_exists($date_format_key, $DATE_FORMATS) ? $date_format : 'system_default');
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$date_format = ($date_format == 'system_default' ? '' : $date_format);
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unset($DATE_FORMATS);
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// time_format must be a key from /interface/time_formats
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$time_format = $admin->get_post('time_format');
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$time_format_key = str_replace(' ', '|', $time_format);
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$user_time = true;
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include( ADMIN_PATH.'/interface/time_formats.php' );
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$time_format = (array_key_exists($time_format_key, $TIME_FORMATS) ? $time_format : 'system_default');
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$time_format = ($time_format == 'system_default' ? '' : $time_format);
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unset($TIME_FORMATS);
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// email should be validatet by core
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// $email = trim( $admin->get_post('email') == null ? '' : $admin->get_post('email') );
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$email = $admin->add_slashes(strip_tags($admin->StripCodeFromText($admin->get_post('email'),true)));
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if( !$admin->validate_email($email) )
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{
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$email = '';
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$err_msg[] = $MESSAGE['USERS_INVALID_EMAIL'];
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} else {
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if($email != '') {
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// check that email is unique in whoole system
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$sql = 'SELECT `email` FROM `'.TABLE_PREFIX.'users` ';
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$sql .= 'WHERE `user_id` = '.(int)$admin->get_user_id().' AND `email` LIKE "'.$email.'"';
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$IsOldMail = $database->get_one($sql);
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// check that email is unique in whoole system
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$email = $admin->add_slashes($email);
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$sql = 'SELECT `email` FROM `'.TABLE_PREFIX.'users` ';
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$sql .= 'WHERE `user_id` <> '.(int)$admin->get_user_id().' AND `email` LIKE "'.$email.'"';
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$checkMail = $database->get_one($sql);
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if( $checkMail == $email ){ $err_msg[] = $MESSAGE['USERS_EMAIL_TAKEN']; }
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$bMailHasChanged = ($email != $IsOldMail);
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}
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}
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// receive password vars and calculate needed action
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$sCurrentPassword = $admin->add_slashes($admin->StripCodeFromText($admin->get_post('current_password'),true));
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$sNewPassword = $admin->add_slashes($admin->StripCodeFromText($admin->get_post('new_password_1'),true));
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$sNewPasswordRetyped = $admin->add_slashes($admin->StripCodeFromText($admin->get_post('new_password_2'),true));
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if($bMailHasChanged == true)
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{
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$bPassRequest = $bMailHasChanged;
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} else {
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$bPassRequest = ( ( $sCurrentPassword != '') || ($sNewPassword != '') || ($sNewPasswordRetyped != '') ) ? true : false;
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}
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// Check existing password
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$sql = 'SELECT `password` ';
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$sql .= 'FROM `'.TABLE_PREFIX.'users` ';
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$sql .= 'WHERE `user_id` = '.$admin->get_user_id();
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if ( $bPassRequest && md5($sCurrentPassword) != $database->get_one($sql) ) {
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// access denied
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$err_msg[] = $MESSAGE['PREFERENCES_CURRENT_PASSWORD_INCORRECT'];
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} else {
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// validate new password
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$sPwHashNew = false;
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if( ($sNewPassword != '') || ($sNewPasswordRetyped != '') ) {
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if(strlen($sNewPassword) < $iMinPassLength) {
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$err_msg[] = $MESSAGE['USERS_PASSWORD_TOO_SHORT'];
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} else {
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if($sNewPassword != $sNewPasswordRetyped) {
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$err_msg[] = $MESSAGE['USERS_PASSWORD_MISMATCH'];
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} else {
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$pattern = '/[^'.$admin->password_chars.']/';
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if (preg_match($pattern, $sNewPassword)) {
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$err_msg[] = $MESSAGE['PREFERENCES_INVALID_CHARS'];
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} else {
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$sPwHashNew = md5($sNewPassword);
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}
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}
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}
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}
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// if no validation errors, try to update the database, otherwise return errormessages
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if(sizeof($err_msg) == 0)
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{
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$sql = 'UPDATE `'.TABLE_PREFIX.'users` ';
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$sql .= 'SET `display_name`=\''.$display_name.'\', ';
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if($sPwHashNew) {
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$sql .= '`password`=\''.$sPwHashNew.'\', ';
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}
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if($email != '') {
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$sql .= '`email`=\''.$email.'\', ';
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}
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$sql .= '`language`=\''.$language.'\', ';
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$sql .= '`timezone`=\''.$timezone.'\', ';
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$sql .= '`date_format`=\''.$date_format.'\', ';
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$sql .= '`time_format`=\''.$time_format.'\' ';
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$sql .= 'WHERE `user_id`='.(int)$admin->get_user_id();
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if( $database->query($sql) )
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{
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// update successfull, takeover values into the session
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$_SESSION['DISPLAY_NAME'] = $display_name;
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$_SESSION['LANGUAGE'] = $language;
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$_SESSION['TIMEZONE'] = $timezone;
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$_SESSION['EMAIL'] = $email;
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// Update date format
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if($date_format != '') {
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$_SESSION['DATE_FORMAT'] = $date_format;
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if(isset($_SESSION['USE_DEFAULT_DATE_FORMAT'])) { unset($_SESSION['USE_DEFAULT_DATE_FORMAT']); }
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} else {
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$_SESSION['USE_DEFAULT_DATE_FORMAT'] = true;
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if(isset($_SESSION['DATE_FORMAT'])) { unset($_SESSION['DATE_FORMAT']); }
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}
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// Update time format
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if($time_format != '') {
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$_SESSION['TIME_FORMAT'] = $time_format;
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if(isset($_SESSION['USE_DEFAULT_TIME_FORMAT'])) { unset($_SESSION['USE_DEFAULT_TIME_FORMAT']); }
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} else {
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$_SESSION['USE_DEFAULT_TIME_FORMAT'] = true;
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if(isset($_SESSION['TIME_FORMAT'])) { unset($_SESSION['TIME_FORMAT']); }
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}
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} else {
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$err_msg[] = 'invalid database UPDATE call in '.__FILE__.'::'.__FUNCTION__.'before line '.__LINE__;
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}
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}
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}
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}
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return ( (sizeof($err_msg) > 0) ? implode('<br />', $err_msg) : '' );
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}
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$config_file = realpath('../../config.php');
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if(file_exists($config_file) && !defined('WB_URL'))
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{
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require_once($config_file);
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}
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if(!class_exists('admin', false)){ include(WB_PATH.'/framework/class.admin.php'); }
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// suppress to print the header, so no new FTAN will be set
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$admin = new admin('Preferences','start', false);
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$retval = save_preferences($admin, $database);
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if( $retval == '')
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{
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// print the header
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$admin->print_header();
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$admin->print_success($MESSAGE['PREFERENCES_DETAILS_SAVED']);
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$admin->print_footer();
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} else {
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// print the header
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$admin->print_header();
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$admin->print_error($retval);
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}
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