<?php
/***************************************************************************
 *   copyright				: (C) 2008 - 2016 WeBid
 *   site					: http://www.webidsupport.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. Although none of the code may be
 *   sold. If you have been sold this script, get a refund.
 ***************************************************************************/

include 'common.php';

// If user is not logged in redirect to login page
if (!$user->checkAuth())
{
	$_SESSION['LOGIN_MESSAGE'] = $MSG['5000'];
	$_SESSION['REDIRECT_AFTER_LOGIN'] = 'auction_watch.php';
	header('location: user_login.php');
	exit;
}

// insert a new watch item
if (isset($_GET['insert']) && $_GET['insert'] == 'true' && !empty($_REQUEST['add']))
{
	$requestadd = $_REQUEST['add'];
	// Check if this keyword is not already added
	$auctions = trim($user->user_data['auc_watch']);
	unset($match); // just incase
	if (!empty($auctions))
	{
		$checkarray = explode(' ', $requestadd);
		$requestadd = '';
		foreach ($checkarray as $check)
		{
			if (strpos($auctions, $check) === false)
			{
				$requestadd .= $check . ' ';
			}
		}
	}

	if (!isset($match) || empty($match))
	{
		$auction_watch = trim($auctions . ' ' . $requestadd);
		$query = "UPDATE " . $DBPrefix . "users SET auc_watch = :auc_watch WHERE id = :id";
		$params = array(
			array(':auc_watch', $system->cleanvars($auction_watch), 'str'),
			array(':id', $user->user_data['id'], 'int'),
		);
		$db->query($query, $params);
		$user->user_data['auc_watch'] = $auction_watch;
	}
}

// Delete auction from auction watch
if (isset($_GET['delete']))
{
	$item_to_delete = $_GET['delete'];
	$currently_watched_auctions = explode(' ', trim($user->user_data['auc_watch']));
	
	$auctions_to_watch = array();

	for ($j = 0; $j < count($currently_watched_auctions); $j++)
	{
		if ($currently_watched_auctions[$j] != $item_to_delete)
		{
			array_push($auctions_to_watch, $currently_watched_auctions[$j]);
		}
	}

	$query = "UPDATE " . $DBPrefix . "users SET auc_watch = :auc_watch WHERE id = :id";
	$params = array(
		array(':auc_watch', implode(' ', $auctions_to_watch), 'str'),
		array(':id', $user->user_data['id'], 'int'),
	);
	$db->query($query, $params);
	$user->user_data['auc_watch'] = implode(' ', $auctions_to_watch);
}

$auctions = trim($user->user_data['auc_watch']);

if ($auctions != '')
{
	$auction = explode(' ', $auctions);
	for ($j = 0; $j < count($auction); $j++)
	{
		$template->assign_block_vars('items', array(
				'ITEM' => $auction[$j],
				'ITEMENCODE' => urlencode($auction[$j])
				));
	}
}

include 'header.php';
$TMP_usmenutitle = $MSG['471'];
include INCLUDE_PATH . 'user_cp.php';
$template->set_filenames(array(
		'body' => 'auction_watch.tpl'
		));
$template->display('body');
include 'footer.php';
