<?php
/**
 *
 * This file is part of HESK - PHP Help Desk Software.
 *
 * (c) Copyright Klemen Stirn. All rights reserved.
 * https://www.hesk.com
 *
 * For the full copyright and license agreement information visit
 * https://www.hesk.com/eula.php
 *
 */

define('IN_SCRIPT',1);
define('HESK_PATH','./');

/* Get all the required files and functions */
require(HESK_PATH . 'hesk_settings.inc.php');
define('TEMPLATE_PATH', HESK_PATH . "theme/{$hesk_settings['site_theme']}/");
require(HESK_PATH . 'inc/common.inc.php');
require_once(HESK_PATH . 'inc/customer_accounts.inc.php');
hesk_load_database_functions();

hesk_session_start('CUSTOMER');

// Do we have parameters in query string? If yes, store them in session and redirect
if ( isset($_GET['track']) || isset($_GET['e']) )
{
    $_SESSION['p_track'] = hesk_GET('track');
    $_SESSION['p_email'] = hesk_GET('e');

    header('Location: print.php');
    die();
}

/* Get the tracking ID */
$trackingID = hesk_cleanID('p_track') or die("$hesklang[int_error]: $hesklang[no_trackID]");

/* Connect to database */
hesk_dbConnect();

// Load custom fields
require_once(HESK_PATH . 'inc/custom_fields.inc.php');

// Load statuses
require_once(HESK_PATH . 'inc/statuses.inc.php');

// Perform additional checks for customers
// Are we in maintenance mode?
hesk_check_maintenance();

// Verify email address match
$my_email = hesk_getCustomerEmail(0, 'p_email');
hesk_verifyEmailMatch($trackingID, $my_email);

/* Clean ticket parameters from the session data, we don't need them anymore */
hesk_cleanSessionVars( array('p_track', 'p_email') );

/* Get ticket info */
$res = hesk_dbQuery("SELECT `t1`.* , `t2`.name AS `repliername`, `t2`.`nickname`
					FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."tickets` AS `t1` LEFT JOIN `".hesk_dbEscape($hesk_settings['db_pfix'])."users` AS `t2` ON `t1`.`replierid` = `t2`.`id`
					WHERE `trackid`='".hesk_dbEscape($trackingID)."' LIMIT 1");

if (hesk_dbNumRows($res) != 1)
{
	hesk_error($hesklang['ticket_not_found']);
}
$ticket = hesk_dbFetchAssoc($res);
$customers = hesk_get_customers_for_ticket($ticket['id']);

// Does staff have a nickname set? Use it.
if ($ticket['lastreplier'] && $hesk_settings['staff_nicknames'] && $ticket['nickname'] != '') {
    $ticket['repliername'] = $ticket['nickname'];
}

// Demo mode
if ( defined('HESK_DEMO') )
{
    foreach ($customers as $customer) {
        $customer['email'] = 'hidden@demo.com';
    }
	$ticket['ip']	 = '127.0.0.1';
}

/* Get category name and ID */
$res = hesk_dbQuery("SELECT * FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."categories` WHERE `id`='{$ticket['category']}' LIMIT 1");

/* If this category has been deleted use the default category with ID 1 */
if (hesk_dbNumRows($res) != 1)
{
	$res = hesk_dbQuery("SELECT * FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."categories` WHERE `id`='1' LIMIT 1");
}
$category = hesk_dbFetchAssoc($res);

/* Get replies */
$res  = hesk_dbQuery("SELECT `replies`.*, `reply_customer`.`name` AS `customer_name`, `reply_customer`.`email` AS `customer_email`, `reply_staff`.`name` AS `staff_name`, `reply_staff`.`nickname`
FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."replies` AS `replies`
LEFT JOIN `".hesk_dbEscape($hesk_settings['db_pfix'])."customers` AS `reply_customer`
    ON `replies`.`customer_id` = `reply_customer`.`id`
LEFT JOIN `".hesk_dbEscape($hesk_settings['db_pfix'])."users` AS `reply_staff`
    ON `replies`.`staffid` = `reply_staff`.`id`
WHERE `replyto`='{$ticket['id']}' ORDER BY `replies`.`id` ASC");

$replies = [];
while ($row = hesk_dbFetchAssoc($res)) {
    if (intval($row['staffid']) > 0) {
        $row['name'] = $row['staff_name'] === null ?
            $hesklang['staff_deleted'] :
            (($hesk_settings['staff_nicknames'] && $row['nickname'] != '') ? $row['nickname'] : $row['staff_name']);
    } else {
        $row['name'] = strlen($row['customer_name']) ? $row['customer_name'] : ( ! empty($row['customer_email']) ? $row['customer_email'] : $hesklang['pde']);
    }
    $replies[] = $row;
}

/* Get notes */
$notes = array();
if (!empty($_SESSION['id']))
{
    $res2 = hesk_dbQuery("SELECT t1.*, t2.`name` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."notes` AS t1 LEFT JOIN `".hesk_dbEscape($hesk_settings['db_pfix'])."users` AS t2 ON t1.`who` = t2.`id` WHERE `ticket`='{$ticket['id']}' ORDER BY t1.`id`");
    while ($note = hesk_dbFetchAssoc($res2))
    {
        $notes[] = $note;
    }
}

$ticket['notes'] = $notes;
$ticket['replies'] = $replies;
$ticket['categoryName'] = $category['name'];
$ticket['customers'] = $customers;

$tickets = array($ticket);
require_once(HESK_PATH . 'inc/print_template.inc.php');

