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<?php
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/**
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 *
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 * @category        admin
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 * @package         login
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 * @author          Ryan Djurovich (2004-2009), WebsiteBaker Project
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 * @copyright       2009-2012, WebsiteBaker 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         $Id$
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 * @filesource		$HeadURL$
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 * @lastmodified    $Date$
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 *
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*/
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// Include the configuration file
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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($config_file);
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}
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$oDb = WbDatabase::getInstance();
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$oTrans = Translate::getInstance();
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$admin = new admin('Start', 'start', false, false);
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// Check if the user has already submitted the form, otherwise show it
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if(isset($_POST['email']) && is_string($_POST['email']) && $_POST['email'] != "") {
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	$email = htmlspecialchars($_POST['email'],ENT_QUOTES);
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	// Check if the email exists in the database
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	$sql = 'SELECT `user_id`, `username`, `display_name`, `email`, `last_reset`, `password` '
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         . 'FROM `'.$oDb->TablePrefix.'users` '
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         . 'WHERE `email`=\''.$admin->add_slashes($_POST['email']).'\'';
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	$results = $oDb->doQuery($sql);
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    if (($results_array = $results->fetchRow(MYSQL_ASSOC))) {
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		// Get the id, username, email, and last_reset from the above db query
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		// Check if the password has been reset in the last 2 hours
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		$last_reset = $results_array['last_reset'];
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		$time_diff = (time()-$last_reset) / (60 * 60); // Time since last reset in hours
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		if($time_diff < 2) {
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			// Tell the user that their password cannot be reset more than once per hour
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			$message = $oTrans->MESSAGE_FORGOT_PASS_ALREADY_RESET;
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		} else {
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			$old_pass = $results_array['password'];
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			// Generate a random password then update the database with it
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            $oPassword = new Password();
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            $new_pass = $oPassword->createNew(8, Password::PW_USE_ALL);
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			$sql = 'UPDATE `'.$oDb->TablePrefix.'users` '
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                 . 'SET `password`=\''.md5($new_pass).'\', '
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                 .     '`last_reset`='.time().' '
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                 . 'WHERE `user_id`='.(int)$results_array['user_id'];
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			if ($oDb->doQuery($sql)) {
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				// Setup email to send
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				$mail_to = $email;
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				$mail_subject = $oTrans->MESSAGE_SIGNUP2_SUBJECT_LOGIN_INFO;
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				// Replace placeholders from language variable with values
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				$search = array('{LOGIN_DISPLAY_NAME}', '{LOGIN_WEBSITE_TITLE}', '{LOGIN_NAME}', '{LOGIN_PASSWORD}');
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				$replace = array($results_array['display_name'], WEBSITE_TITLE, $results_array['username'], $new_pass);
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				$mail_message = str_replace($search, $replace, $oTrans->MESSAGE_SIGNUP2_BODY_LOGIN_FORGOT);
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				// Try sending the email
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				if($admin->mail(SERVER_EMAIL,$mail_to,$mail_subject,$mail_message)) {
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					$message = $oTrans->MESSAGE_FORGOT_PASS_PASSWORD_RESET;
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					$display_form = false;
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				} else {
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					$sql = 'UPDATE `'.$oDb->TablePrefix.'users` '
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                         . 'SET `password`=\''.$old_pass.'\' '
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                         . 'WHERE `user_id`='.(int)$results_array['user_id'];
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					$oDb->doQuery($sql);
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					$message = $oTrans->MESSAGE_FORGOT_PASS_CANNOT_EMAIL;
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				}
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			} else {
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				// Error updating database
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				$message = $oDb->getError();
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            }
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		}
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	} else {
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		// Email doesn't exist, so tell the user
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		$message = $oTrans->MESSAGE_FORGOT_PASS_EMAIL_NOT_FOUND;
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		// and delete the wrong Email
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		$email = '';
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	}
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} else {
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	$email = '';
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}
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if(!isset($message)) {
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	$message = $oTrans->MESSAGE_FORGOT_PASS_NO_DATA;
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	$message_color = '000000';
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} else {
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	$message_color = 'FF0000';
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}
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// Setup template object, parse vars to it, then parse it
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// Create new template object
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$template = new Template(dirname($admin->correct_theme_source('loginForgot.htt')));
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$template->set_file('page', 'loginForgot.htt');
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$template->set_block('page', 'main_block', 'main');
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if(defined('FRONTEND')) {
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	$template->set_var('ACTION_URL', 'forgot.php');
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} else {
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	$template->set_var('ACTION_URL', 'index.php');
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}
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$template->set_var('EMAIL', $email);
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$template->set_var($oTrans->getLangArray());
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if(isset($display_form)) {
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	$template->set_var('DISPLAY_FORM', 'display:none;');
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}
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$template->set_var(array(
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        'SECTION_FORGOT'       => $oTrans->MENU_FORGOT,
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        'MESSAGE_COLOR'        => $message_color,
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        'MESSAGE'              => $message,
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        'WEBSITE_TITLE'        => WEBSITE_TITLE,
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        'ADMIN_URL'            => ADMIN_URL,
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        'WB_URL'               => WB_URL,
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        'URL_VIEW'             => WB_URL,
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        'THEME_URL'            => THEME_URL,
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        'VERSION'              => VERSION,
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        'SP'                   => (defined('SP') ? SP : ''),
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        'REVISION'             => REVISION,
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        'LANGUAGE'             => strtolower(LANGUAGE),
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        'LOGIN_ICON'           => 'login',
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        'LOGIN_LINK'           => $_SERVER['SCRIPT_NAME'],
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        'START_ICON'           => 'blank',
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        'LOGIN_DISPLAY_HIDDEN' => !$admin->is_authenticated() ? 'hidden' : '',
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        'LOGIN_DISPLAY_NONE'   => !$admin->is_authenticated() ? 'none' : '',
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        'URL_HELP'             => 'http://www.websitebaker.org/',
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        'URL'                  => ADMIN_URL."/start/index.php"
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    )
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);
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if(defined('FRONTEND')) {
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	$template->set_var('LOGIN_URL', WB_URL.'/account/login.php');
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} else {
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	$template->set_var('LOGIN_URL', ADMIN_URL);
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}
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$template->set_var('INTERFACE_URL', ADMIN_URL.'/interface');
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if(defined('DEFAULT_CHARSET')) {
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	$charset=DEFAULT_CHARSET;
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} else {
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	$charset='utf-8';
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}
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$template->set_var('CHARSET', $charset);
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$template->parse('main', 'main_block', false);
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$template->pparse('output', 'page');
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//$admin->print_footer();